CN110931196A - Notching machine for resistor machining - Google Patents
Notching machine for resistor machining Download PDFInfo
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- CN110931196A CN110931196A CN201911286871.3A CN201911286871A CN110931196A CN 110931196 A CN110931196 A CN 110931196A CN 201911286871 A CN201911286871 A CN 201911286871A CN 110931196 A CN110931196 A CN 110931196A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
- H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
- H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand blasting, cutting, ultrasonic treatment
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Abstract
The invention discloses a notching machine for resistance machining, which structurally comprises a cutter conversion device, an outer bracket, an air nozzle, a small air pump, a base, a motor, a rotating shaft, a telescopic shaft and a resistance fixing and positioning device, and has the following effects: the corresponding grooving cutter is quickly rotated to the position above the cylindrical resistor in a rotating mode, the cylindrical resistor and the grooving cutter are enabled to be on the same straight line, the rotating shaft and the telescopic shaft are driven to rotate clockwise by driving torque generated by the motor, the cylindrical resistor is enabled to perform rotary motion, the internal spiral cutting cutter along the inner ring of the grooving cutter rotates, and under a movable structure formed by the telescopic shaft and the rotating shaft, the cylindrical resistor performs rotary motion along the internal spiral cutting cutter, so that the cutting of an external thread groove of the cylindrical resistor is quickly completed.
Description
Technical Field
The invention relates to the field of resistor processing, in particular to a notching machine for resistor processing.
Background
Generally, a cylindrical resistor is also called as a wafer resistor, and is a cylindrical resistor, two leading-out terminals are fixed on a cylindrical porcelain tube, the cylindrical resistor can replace a traditional plug-in resistor to be used under the condition of severe working environment and can play a good role in a resistance value range, a groove of the resistor is a resistance value processing method of a film resistor, the resistance film is cylindrical after being sprayed on the surface of a porcelain core in the production process, the resistance film is changed into a thread strip shape to be wound on the porcelain core through a notching machine, the resistance value can be controlled by controlling the density of the notching machine, the notching machine for processing the existing resistor has low notching efficiency on the cylindrical resistor, the forming speed of the thread groove on the outer surface of the cylindrical resistor is low, and meanwhile, when resistors with different specifications are processed, more time is wasted for replacing a notching cutter and fixedly positioning the resistor, be unfavorable for the continuous production of resistance, consequently need develop a grooving machine for resistance machining to this solves current grooving machine for resistance machining and is inefficient to the grooving of cylindrical resistor, makes the screw thread groove slow at the shaping speed of cylindrical resistor surface, and when processing the resistance of different specifications, the fixed positioning of grooving cutter and resistance need extravagant more time to change simultaneously, is unfavorable for the continuous production's of resistance problem.
Summary of the invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a notching machine for resistance machining structurally comprises a cutter conversion device, an outer support, an air nozzle, a small air pump, a base, a motor, a rotating shaft, a telescopic shaft and a resistance fixing and positioning device, wherein the outer support is arranged at the top of the base, the outer support is vertically arranged on the base, the air nozzle is arranged on two sides of the outer support, the air nozzle is arranged on the outer support, the small air pump is arranged on two sides of the base, the small air pump is arranged on the base, the small air pump and the air nozzle are connected through a guide pipe, the motor is arranged at the central position of the bottom of the base, the motor is vertically arranged on the base, the rotating shaft is arranged at the central position of the top of the base, the rotating shaft is matched with the motor, the top end of the rotating shaft is provided with the telescopic shaft, the telescopic shaft is in sliding fit with the rotating shaft, the top end of the telescopic shaft is, the resistance fixing and positioning device is connected with the telescopic shaft, a cutter conversion device is arranged above the resistance fixing and positioning device, the cutter conversion device is vertically arranged on the outer support, and the cutter conversion device is matched with the resistance fixing and positioning device.
As a further optimization of the technical scheme, the cutter conversion device comprises an adjusting screw, a threaded sleeve, a grooving cutter and a conversion frame, wherein the threaded sleeve is vertically arranged on the outer support, the adjusting screw is arranged on the threaded sleeve, the adjusting screw and the threaded sleeve are in threaded fit, the conversion frame is arranged at the bottom end of the adjusting screw, the grooving cutter is arranged on the outer ring of the conversion frame, and the grooving cutter is movably connected with the conversion frame.
As a further optimization of the technical scheme, the grooving tool comprises a positioning bolt, a limiting ring, a positioning circular groove, an internal spiral cutting tool and a tool cylinder, the internal spiral cutting tool is arranged on the inner ring of the tool cylinder, the internal spiral cutting tool and the tool cylinder are in interference fit, the positioning circular groove is arranged at the center of the rear end of the tool cylinder, the positioning circular groove and the tool cylinder are of an integrated structure, the positioning bolt is arranged at the upper end and the lower end of the positioning circular groove, the limiting ring is arranged on the positioning bolt, the positioning bolt is connected with the tool cylinder through the limiting ring, and the positioning bolt and the limiting ring are in sliding fit.
As the further optimization of this technical scheme, the conversion frame constitute by connecting slide, flexible locating lever, bolt constant head tank, a sword section of thick bamboo location circle cover, ring, branch, circle seat, ring central point put and be equipped with the circle seat, circle seat bottom be equipped with the connection slide, connection slide rear end be equipped with branch, the connection slide pass through branch and ring and connect, the circle seat outer lane on be equipped with flexible locating lever, the ring outer lane on be equipped with a sword section of thick bamboo location circle cover, sword section of thick bamboo location circle cover top be equipped with the bolt constant head tank, location bolt and bolt constant head tank cooperate.
As the further optimization of this technical scheme, resistance fixed position device constitute by resistance location platform, the fixed cover of semicircle, lead screw, gear, screw nut, spacing washer, resistance location bench top be equipped with the lead screw, the lead screw front end be equipped with the fixed cover of semicircle, the fixed cover of semicircle and lead screw connection, lead screw rear end be equipped with spacing washer, spacing washer and lead screw connection, the fixed cover of semicircle and spacing washer between be equipped with the gear, gear central point put and be equipped with screw nut, gear and screw nut connection, the gear pass through screw nut and lead screw and adopt screw thread fit.
As a further optimization of the technical scheme, the resistance positioning table is composed of a gear ring, a circular ring sliding rail, a circular table, a linear sliding rail, a limiting bearing ring and a terminal positioning jack, the center of the circular table is provided with the terminal positioning jack, the terminal positioning jack and the circular table are of an integrated structure, the linear sliding rail is arranged on two sides of the terminal positioning jack, the linear sliding rail is arranged on the circular table, the two sides of the circular table are provided with the limiting bearing ring, the limiting bearing ring is vertically arranged on the top of the circular table, the circular table outer ring is provided with the circular ring sliding rail, the circular ring sliding rail is connected with the circular table, and the gear ring is arranged on the circular ring sliding rail outer ring.
Advantageous effects
The notching machine for processing the resistor, disclosed by the invention, has the advantages of reasonable design and strong functionality, and has the following beneficial effects:
the invention relates to a cutter conversion device, which is matched with a resistor fixing and positioning device, can quickly and vertically position and fix cylindrical resistors with different sizes through a quick positioning and fixing structure formed by the resistor fixing and positioning device, can quickly rotate a corresponding grooving cutter to the upper part of the cylindrical resistor in a rotating mode after the cylindrical resistor is sized through the quick cutter limiting and converting structure formed by the cutter conversion device, enables the cylindrical resistor and the grooving cutter to be on the same straight line, utilizes the driving torque generated by a motor to drive a rotating shaft and a telescopic shaft to synchronously rotate clockwise, enables the cylindrical resistor to perform rotary motion with the same lead, and performs rotary motion along an inner spiral cutting knife at the inner ring of the grooving cutter, and enables the cylindrical resistor to perform upward rotary motion along the inner spiral cutting knife under the linear movable structure formed by the telescopic shaft and the rotating shaft, the cutting of the external thread groove of the cylindrical resistor is rapidly finished, the cylindrical resistor is driven by the motor to rotate anticlockwise after the groove is cut, the cylindrical resistor and the groove cutter are separated by rotating downwards along the internal spiral cutter, and cutting chips fall off from the surface of the cylindrical resistor under the air blowing of the air nozzle;
the invention can quickly replace the grooving cutters with different diameters on the circular ring through the cutter connecting and fixing structure formed by the positioning bolt, the positioning circular groove, the bolt positioning groove and the cutter cylinder positioning circular sleeve, thereby improving the speed of dismounting and changing the grooving cutter, enabling the circular ring to rotate on the basis of the circular seat through a sliding structure formed by the circular ring, the supporting rod and the connecting sliding seat, the position of each grooving cutter can be adjusted by rotating the angle of the circular ring, so that the grooving cutters are matched with cylindrical resistors with corresponding diameters, after the grooving cutter is adjusted to a corresponding position through a cutter positioning structure formed by the telescopic positioning rod, the cutter cylinder positioning round sleeve and the round seat, the telescopic end of the telescopic positioning rod is pulled forwards, so that the telescopic positioning rod is connected with the rear end of the cutter cylinder positioning round sleeve, the positioning effect on the grooving cutter can be realized, and the grooving cutter is prevented from displacing in the cutting process;
according to the invention, through the arrangement of the terminal positioning jack at the central position of the circular truncated cone, a cylindrical resistor can be vertically inserted into the terminal positioning jack through the terminal at one end to complete the initial positioning of the resistor, the gear ring is clockwise rotated to enable the two gears above to rotate, under the limiting rotary structure formed by the lead screw nut and the limiting bearing ring, the two lead screw rods in the axial symmetry structure can be converted into linear motion along with the rotation angle of the lead screw nut according to the lead of the corresponding specification, the two semicircular fixing sleeves in the axial symmetry structure are driven to linearly move towards the terminal positioning jack, and the cylindrical resistors with different sizes can be quickly locked and positioned in the circular truncated cone through the synchronous opposite clamping acting force formed by the two semicircular fixing sleeves, so that the grooving speed of the outer surface of the cylindrical resistor.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic front view of a notching machine for processing resistors according to the present invention;
FIG. 2 is a schematic side view of the tool changer of the present invention;
FIG. 3 is a schematic side sectional view of the grooving tool of the present invention;
FIG. 4 is a top plan view of the transfer rack of the present invention;
FIG. 5 is a schematic side view of the resistor fixing and positioning device according to the present invention;
FIG. 6 is a top view of the resistor positioning stage according to the present invention.
In the figure: a cutter conversion device-1, an adjusting screw rod-11, a thread sleeve-12, a grooving cutter-13, a positioning bolt-13 a, a limit ring-13 b, a positioning circular groove-13 c, an internal spiral cutting cutter-13 d, a cutter cylinder-13 e, a conversion frame-14, a connecting slide seat-14 a, a telescopic positioning rod-14 b, a bolt positioning groove-14 c, a cutter cylinder positioning circular sleeve-14 d, a circular ring-14 e, a supporting rod-14 f, a circular seat-14 g, an external support-2, an air nozzle-3, a small air pump-4, a base-5, a motor-6, a rotating shaft-7, a telescopic shaft-8, a resistance fixing and positioning device-9, a resistance positioning table-91, a gear ring-91 a, a circular ring slide rail-91 b, A round table-91 c, a linear slide rail-91 d, a limit bearing ring-91 e, a terminal positioning jack-91 f, a semi-circle fixing sleeve-92, a screw rod-93, a gear-94, a screw rod nut-95 and a limit washer-96.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-4, the present invention provides an embodiment of a notching machine for resistance machining, which includes:
referring to fig. 1, a notching machine for resistance machining structurally comprises a cutter converting device 1, an outer support 2, an air nozzle 3, a small air pump 4, a base 5, a motor 6, a rotating shaft 7, a telescopic shaft 8 and a resistor fixing and positioning device 9, wherein the outer support 2 is arranged at the top of the base 5, the outer support 2 is vertically arranged on the base 5, two air nozzles 3 are arranged on two sides of the outer support 2 in an axisymmetric structure, the air nozzle 3 is arranged on the outer support 2, the small air pump 4 is arranged on two sides of the base 5, the small air pump 4 is arranged on the base 5, the small air pump 4 and the air nozzles 3 are connected through a conduit, the motor 6 is arranged at the center of the bottom of the base 5, the motor 6 is vertically arranged on the base 5, the rotating shaft 7 is arranged at the center of the top of the base 5, and the rotating shaft 7 is matched with the motor 6, 7 top of pivot be equipped with telescopic shaft 8, telescopic shaft 8 and pivot 7 adopt sliding fit, 8 tops of telescopic shaft be equipped with resistance fixed position device 9, resistance fixed position device 9 and telescopic shaft 8 connect, 9 tops of resistance fixed position device be equipped with cutter conversion equipment 1, cutter conversion equipment 1 install perpendicularly on outer support 2, cutter conversion equipment 1 and resistance fixed position device 9 cooperate.
Referring to fig. 2, the cutter conversion device 1 is composed of an adjusting screw 11, a threaded sleeve 12, a grooving cutter 13 and a conversion frame 14, the threaded sleeve 12 is vertically installed on the outer frame 2, the adjusting screw 11 is arranged on the threaded sleeve 12, the adjusting screw 11 and the threaded sleeve 12 are in threaded fit, the conversion frame 14 is arranged at the bottom end of the adjusting screw 11, the conversion frame 14 is horizontally arranged at the bottom end of the adjusting screw 11, four grooving cutters 13 are uniformly and equidistantly arranged on the outer ring of the conversion frame 14, and the grooving cutter 13 is movably connected with the conversion frame 14.
Referring to fig. 3, the grooving tool 13 is composed of a positioning bolt 13a, a limiting ring 13b, a positioning circular groove 13c, an internal spiral cutting tool 13d, and a tool cylinder 13e, the internal spiral cutting tool 13d is arranged on an inner ring of the tool cylinder 13e, the internal spiral cutting tool 13d and the tool cylinder 13e are in interference fit, the positioning circular groove 13c is arranged at the center of the rear end of the tool cylinder 13e, the positioning circular groove 13c and the tool cylinder 13e are in an integrated structure, two positioning bolts 13a are arranged at the upper end and the lower end of the positioning circular groove 13c in an axisymmetric structure, the limiting ring 13b is arranged on the positioning bolt 13a, the positioning bolts 13a are connected with the tool cylinder 13e through the limiting ring 13b, and the positioning bolts 13a and the limiting ring 13b are in sliding fit.
Referring to fig. 4, the conversion frame 14 comprises a connection sliding seat 14a, a telescopic positioning rod 14b, a pin positioning slot 14c, a knife cylinder positioning round sleeve 14d, a round ring 14e, a supporting rod 14f, and a round seat 14g, a round seat 14g is arranged at the center of the round ring 14e, the top of the round seat 14g is connected with the bottom end of the adjusting screw rod 11, the bottom of the round seat 14g is provided with two connecting sliding seats 14a in an axisymmetric structure, the rear end of each connecting sliding seat 14a is provided with two support rods 14f at equal intervals in parallel, the connecting slide seat 14a is connected with a circular ring 14e through a support rod 14f, two telescopic positioning rods 14b are arranged on the outer ring of the circular seat 14g in an axisymmetric structure, the even equidistance on the ring 14e outer lane be equipped with four sword section of thick bamboo location circle cover 14d, sword section of thick bamboo location circle cover 14d top be equipped with bolt constant head tank 14c, location bolt 13a and bolt constant head tank 14c cooperate.
The cutting diameter of the circumference formed by each grooving cutter 13 is different, and the cylindrical resistors with different sizes can be subjected to pin cutting after conversion, so that the cylindrical resistors with different sizes form threaded grooves which can be correspondingly matched.
The knife cylinder 13e is of a hollow cylindrical structure, and the upper end and the lower end of the knife cylinder are circular openings.
Each positioning bolt 13a is correspondingly matched with one limiting ring 13 b.
The connecting sliding seat 14a is of an arc-shaped structure and is in sliding fit with a circular sliding groove formed at the bottom of the circular seat 14 g.
The telescopic positioning rod 14b is horizontally arranged on the outer ring of the round seat 14g, and the telescopic end is arranged forwards.
The utility model also comprises a knife cylinder positioning round sleeve 14d which is horizontally arranged on the ring 14e and the front end and the rear end of which are respectively matched with the positioning round groove 13c and the telescopic positioning rod 14 b.
When in use, the grooving cutters 13 with different diameters can be quickly replaced on the circular ring 14e through the cutter connecting and fixing structure formed by the positioning bolt 13a, the positioning circular groove 13c, the bolt positioning groove 14c and the cutter cylinder positioning circular sleeve 14d, so that the dismounting and replacing speed of the grooving cutters 13 is improved, the circular ring 14e can rotate on the basis of the circular seat 14g through the sliding structure formed by the circular ring 14e, the supporting rod 14f and the connecting sliding seat 14a, the position of each grooving cutter 13 can be adjusted through rotating the angle of the circular ring 14e, so that the grooving cutters 13 are matched with cylindrical resistors with corresponding diameters, the telescopic positioning rod 14b is connected with the rear end of the cutter cylinder positioning circular sleeve 14d through the cutter positioning structure formed by the telescopic positioning rod 14b, the cutter cylinder positioning circular sleeve 14d and the circular seat 14g, after the grooving cutters 13 are adjusted to corresponding positions, the telescopic end of the telescopic positioning rod 14b is pulled forwards, so that the telescopic positioning rod 14b is connected with the rear end of the cutter cylinder positioning circular, the grooving tool 13 can be positioned, and the grooving tool 13 is prevented from being displaced in the cutting process.
Example 2
Referring to fig. 1-6, the present invention provides an embodiment of a notching machine for resistance machining, which includes:
referring to fig. 1, a notching machine for resistance machining structurally comprises a cutter converting device 1, an outer support 2, an air nozzle 3, a small air pump 4, a base 5, a motor 6, a rotating shaft 7, a telescopic shaft 8 and a resistor fixing and positioning device 9, wherein the outer support 2 is arranged at the top of the base 5, the outer support 2 is vertically arranged on the base 5, two air nozzles 3 are arranged on two sides of the outer support 2 in an axisymmetric structure, the air nozzle 3 is arranged on the outer support 2, the small air pump 4 is arranged on two sides of the base 5, the small air pump 4 is arranged on the base 5, the small air pump 4 and the air nozzles 3 are connected through a conduit, the motor 6 is arranged at the center of the bottom of the base 5, the motor 6 is vertically arranged on the base 5, the rotating shaft 7 is arranged at the center of the top of the base 5, and the rotating shaft 7 is matched with the motor 6, 7 top of pivot be equipped with telescopic shaft 8, telescopic shaft 8 and pivot 7 adopt sliding fit, 8 tops of telescopic shaft be equipped with resistance fixed position device 9, resistance fixed position device 9 and telescopic shaft 8 connect, 9 tops of resistance fixed position device be equipped with cutter conversion equipment 1, cutter conversion equipment 1 install perpendicularly on outer support 2, cutter conversion equipment 1 and resistance fixed position device 9 cooperate.
Referring to fig. 2, the cutter conversion device 1 is composed of an adjusting screw 11, a threaded sleeve 12, a grooving cutter 13 and a conversion frame 14, the threaded sleeve 12 is vertically installed on the outer frame 2, the adjusting screw 11 is arranged on the threaded sleeve 12, the adjusting screw 11 and the threaded sleeve 12 are in threaded fit, the conversion frame 14 is arranged at the bottom end of the adjusting screw 11, the conversion frame 14 is horizontally arranged at the bottom end of the adjusting screw 11, four grooving cutters 13 are uniformly and equidistantly arranged on the outer ring of the conversion frame 14, and the grooving cutter 13 is movably connected with the conversion frame 14.
Referring to fig. 3, the grooving tool 13 is composed of a positioning bolt 13a, a limiting ring 13b, a positioning circular groove 13c, an internal spiral cutting tool 13d, and a tool cylinder 13e, the internal spiral cutting tool 13d is arranged on an inner ring of the tool cylinder 13e, the internal spiral cutting tool 13d and the tool cylinder 13e are in interference fit, the positioning circular groove 13c is arranged at the center of the rear end of the tool cylinder 13e, the positioning circular groove 13c and the tool cylinder 13e are in an integrated structure, two positioning bolts 13a are arranged at the upper end and the lower end of the positioning circular groove 13c in an axisymmetric structure, the limiting ring 13b is arranged on the positioning bolt 13a, the positioning bolts 13a are connected with the tool cylinder 13e through the limiting ring 13b, and the positioning bolts 13a and the limiting ring 13b are in sliding fit.
Referring to fig. 4, the conversion frame 14 comprises a connection sliding seat 14a, a telescopic positioning rod 14b, a pin positioning slot 14c, a knife cylinder positioning round sleeve 14d, a round ring 14e, a supporting rod 14f, and a round seat 14g, a round seat 14g is arranged at the center of the round ring 14e, the top of the round seat 14g is connected with the bottom end of the adjusting screw rod 11, the bottom of the round seat 14g is provided with two connecting sliding seats 14a in an axisymmetric structure, the rear end of each connecting sliding seat 14a is provided with two support rods 14f at equal intervals in parallel, the connecting slide seat 14a is connected with a circular ring 14e through a support rod 14f, two telescopic positioning rods 14b are arranged on the outer ring of the circular seat 14g in an axisymmetric structure, the even equidistance on the ring 14e outer lane be equipped with four sword section of thick bamboo location circle cover 14d, sword section of thick bamboo location circle cover 14d top be equipped with bolt constant head tank 14c, location bolt 13a and bolt constant head tank 14c cooperate.
Referring to fig. 5, the resistor fixing and positioning device 9 is composed of a resistor positioning table 91, a semicircular fixing sleeve 92, a lead screw 93, a gear 94, a lead screw nut 95 and a limiting washer 96, the top of the resistor positioning table 91 is provided with two lead screw 93 in an axisymmetric structure, the front end of the lead screw 93 is provided with the semicircular fixing sleeve 92, the semicircular fixing sleeve 92 and the lead screw 93 are connected through a bearing joint, the rear end of the lead screw 93 is provided with the limiting washer 96, the limiting washer 96 is connected with the lead screw 93, the gear 94 is arranged between the semicircular fixing sleeve 92 and the limiting washer 96, the lead screw nut 95 is arranged at the center of the gear 94, the gear 94 is connected with the lead screw nut 95, and the gear 94 is in threaded fit with the lead screw 93 through the lead screw nut 95.
Referring to fig. 6, the resistor positioning table 91 is composed of a gear ring 91a, a circular ring slide rail 91b, a circular table 91c, a linear slide rail 91d, a limiting bearing ring 91e, and a terminal positioning insertion hole 91f, the bottom of the circular truncated cone 91c is connected with the top end of the telescopic shaft 8, a terminal positioning jack 91f is arranged at the center of the circular truncated cone 91c, the terminal positioning jack 91f and the circular truncated cone 91c are of an integrated structure, four linear slide rails 91d are arranged on two sides of the terminal positioning jack 91f in parallel at equal intervals, the linear slide rail 91d is arranged on a circular truncated cone 91c, two sides of the circular truncated cone 91c are provided with limit bearing rings 91e, the limit bearing ring 91e is vertically arranged at the top of the circular truncated cone 91c, a circular ring slide rail 91b is arranged on the outer ring of the circular truncated cone 91c, the circular slide rail 91b is connected with the circular truncated cone 91c, and the outer ring of the circular slide rail 91b is provided with a gear ring 91 a.
The cutting diameter of the circumference formed by each grooving cutter 13 is different, and the cylindrical resistors with different sizes can be subjected to pin cutting after conversion, so that the cylindrical resistors with different sizes form threaded grooves which can be correspondingly matched.
The knife cylinder 13e is of a hollow cylindrical structure, and the upper end and the lower end of the knife cylinder are circular openings.
Each positioning bolt 13a is correspondingly matched with one limiting ring 13 b.
The connecting sliding seat 14a is of an arc-shaped structure and is in sliding fit with a circular sliding groove formed at the bottom of the circular seat 14 g.
The telescopic positioning rod 14b is horizontally arranged on the outer ring of the round seat 14g, and the telescopic end is arranged forwards.
The utility model also comprises a knife cylinder positioning round sleeve 14d which is horizontally arranged on the ring 14e and the front end and the rear end of which are respectively matched with the positioning round groove 13c and the telescopic positioning rod 14 b.
The linear slide rail 91d is in sliding fit with the semicircular fixing sleeve 92, and the limiting bearing ring 91e is connected with the outer ring of the lead screw nut 95.
Still include ring gear 91a adopt sliding fit and the tooth's socket evenly sets up upwards through the spout that the inner circle was equipped with and ring slide rail 91b, ring gear 91a and gear 94 mesh mutually.
When in use, in combination with implementation, through the arrangement of the terminal positioning insertion hole 91f at the central position of the circular truncated cone 91c, the cylindrical resistor can be vertically inserted into the terminal positioning insertion hole 91f through the terminal at one end to complete the primary positioning of the resistor, and through clockwise rotating the gear ring 91a, the two upper gears 94 are rotated, under the limit rotation structure formed by the lead screw nut 95 and the limit bearing ring 91e, the two lead screw screws 93 in the axial symmetry structure will be converted into linear motion along with the rotation angle of the lead screw nut 95 according to the lead of the corresponding specification, to drive the two semicircular fixing sleeves 92 in the axial symmetry structure to move linearly towards the terminal positioning insertion hole 91f, through the synchronous opposite clamping acting force formed by the two semicircular fixing sleeves 92, the cylindrical resistors with different sizes can be quickly locked and positioned on the circular truncated cone 91c, so that the grooving speed of the outer surface of the cylindrical resistor is increased.
The specific realization principle is as follows:
the quick positioning and fixing structure formed by the resistor fixing and positioning device 9 can quickly and vertically position and fix cylindrical resistors with different sizes, because the terminal positioning jack 91f at the center of the circular truncated cone 91c is arranged, the cylindrical resistors can be vertically inserted into the terminal positioning jack 91f through the terminal at one end to finish the initial positioning of the resistors, the gear ring 91a is clockwise rotated to rotate the two gears 94 above, under the limiting rotary structure formed by the lead screw nut 95 and the limiting bearing ring 91e, the two lead screw screws 93 in the axial symmetry structure can be converted into linear motion along with the rotation angle of the lead screw nut 95 according to the lead of the corresponding specification, the two semicircular fixing sleeves 92 in the axial symmetry structure are driven to linearly move towards the terminal positioning jack 91f, and the synchronous opposite clamping acting force formed by the two semicircular fixing sleeves 92 can quickly lock and position the cylindrical resistors with different sizes on the circular truncated cone 91c, thereby improving the outer surface grooving speed of the cylindrical resistor, and the fast cutter limiting and converting structure formed by the cutter converting device 1 can fast rotate the corresponding grooving cutter 13 to the upper part of the cylindrical resistor in a rotating mode after the cylindrical resistor is in accordance with the size of the cylindrical resistor, so that the cylindrical resistor and the grooving cutter 13 are on the same straight line, and the grooving cutter 13 with different diameters can be fast replaced on the circular ring 14e because of the cutter connecting and fixing structure formed by the positioning bolt 13a, the positioning circular groove 13c, the bolt positioning groove 14c and the cutter cylinder positioning circular sleeve 14d, thereby improving the dismounting and replacing speed of the grooving cutter 13, the circular ring 14e can carry out rotary motion on the basis of the circular seat 14g through the sliding structure formed by the circular ring 14e, the support rod 14f and the connecting sliding seat 14a, and the position of each grooving cutter 13 can be adjusted through the angle of the circular ring 14e, the grooving cutter 13 is matched with a cylindrical resistor with a corresponding diameter, the grooving cutter 13 is adjusted to a corresponding position through a cutter positioning structure formed by a telescopic positioning rod 14b, a cutter cylinder positioning round sleeve 14d and a round seat 14g, the telescopic end of the telescopic positioning rod 14b is pulled forwards, the telescopic positioning rod 14b is connected with the rear end of the cutter cylinder positioning round sleeve 14d, the grooving cutter 13 can be positioned, the grooving cutter 13 is prevented from being displaced in the cutting process, the rotating shaft 7 and the telescopic shaft 8 are driven to synchronously rotate clockwise by the driving torque generated by the motor 6, the cylindrical resistor performs rotary motion with the same lead, the rotary motion is performed along the inner spiral cutter 13d at the inner ring of the grooving cutter 13, and the cylindrical resistor can perform upward rotary motion along the inner spiral cutter 13d under the linear movable structure formed by the telescopic shaft 8 and the rotating shaft 7, therefore, the cutting of the external thread groove of the cylindrical resistor is rapidly finished, the cylindrical resistor is driven by the motor 6 to rotate anticlockwise after the grooving of the cylindrical resistor is finished, the internal spiral cutter 13d rotates downwards, the cylindrical resistor is separated from the grooving cutter 13, and cutting chips fall off from the surface of the cylindrical resistor under the air blowing of the air nozzle 3.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a resistance processing is with groove cutting machine, its structure includes cutter conversion equipment (1), outer support (2), air nozzle (3), small-size air pump (4), base (5), motor (6), pivot (7), telescopic shaft (8), resistance fixed positioning device (9), its characterized in that:
base (5) top be equipped with outer support (2), outer support (2) both sides be equipped with air nozzle (3), base (5) both sides be equipped with small-size air pump (4), base (5) bottom be equipped with motor (6), base (5) top be equipped with pivot (7), pivot (7) top be equipped with telescopic shaft (8), telescopic shaft (8) top be equipped with resistance fixed position device (9), resistance fixed position device (9) top be equipped with cutter conversion equipment (1).
2. The notching machine for electrical resistance machining according to claim 1, wherein: cutter conversion equipment (1) constitute by adjusting screw (11), thread bush (12), grooving cutter (13), conversion frame (14), thread bush (12) on be equipped with adjusting screw (11), adjusting screw (11) bottom be equipped with conversion frame (14), conversion frame (14) outer lane on be equipped with grooving cutter (13).
3. The notching machine for electrical resistance machining according to claim 2, wherein: the grooving cutter (13) comprises a positioning bolt (13 a), a limiting ring (13 b), a positioning circular groove (13 c), an internal spiral cutting knife (13 d) and a knife cylinder (13 e), wherein the internal spiral cutting knife (13 d) is arranged on the inner ring of the knife cylinder (13 e), the rear end of the knife cylinder (13 e) is provided with the positioning circular groove (13 c), the upper end and the lower end of the positioning circular groove (13 c) are provided with the positioning bolt (13 a), and the positioning bolt (13 a) is provided with the limiting ring (13 b).
4. The notching machine for electrical resistance machining according to claim 2, wherein: conversion frame (14) constitute by connecting slide (14 a), flexible locating lever (14 b), bolt constant head tank (14 c), a sword section of thick bamboo location circle cover (14 d), ring (14 e), branch (14 f), circle seat (14 g), ring (14 e) central point put and be equipped with circle seat (14 g), circle seat (14 g) bottom be equipped with and connect slide (14 a), connection slide (14 a) rear end be equipped with branch (14 f), circle seat (14 g) outer lane on be equipped with flexible locating lever (14 b), circle ring (14 e) outer lane on be equipped with sword section of thick bamboo location circle cover (14 d), sword section of thick bamboo location circle cover (14 d) top be equipped with bolt constant head tank (14 c).
5. The notching machine for electrical resistance machining according to claim 1, wherein: resistance fixed position device (9) constitute by resistance location platform (91), the fixed cover of semicircle (92), lead screw (93), gear (94), screw nut (95), spacing washer (96), resistance location platform (91) top be equipped with lead screw (93), lead screw (93) front end be equipped with the fixed cover of semicircle (92), lead screw (93) rear end be equipped with spacing washer (96), the fixed cover of semicircle (92) and spacing washer (96) between be equipped with gear (94), gear (94) central point put and be equipped with screw nut (95).
6. The notching machine for electrical resistance machining according to claim 5, wherein: resistance location platform (91) constitute by ring gear (91 a), ring slide rail (91 b), round platform (91 c), linear slide rail (91 d), spacing bearing ring (91 e), terminal location jack (91 f), round platform (91 c) central point put and be equipped with terminal location jack (91 f), terminal location jack (91 f) both sides be equipped with linear slide rail (91 d), round platform (91 c) both sides be equipped with spacing bearing ring (91 e), round platform (91 c) outer lane on be equipped with ring slide rail (91 b), ring slide rail (91 b) outer lane on be equipped with ring gear (91 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911286871.3A CN110931196A (en) | 2019-12-14 | 2019-12-14 | Notching machine for resistor machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911286871.3A CN110931196A (en) | 2019-12-14 | 2019-12-14 | Notching machine for resistor machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110931196A true CN110931196A (en) | 2020-03-27 |
Family
ID=69859989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911286871.3A Withdrawn CN110931196A (en) | 2019-12-14 | 2019-12-14 | Notching machine for resistor machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110931196A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111916268A (en) * | 2020-08-21 | 2020-11-10 | 邱淑娥 | Notching machine for resistor machining |
| CN112060218A (en) * | 2020-09-15 | 2020-12-11 | 西安热工研究院有限公司 | Grooving device for inner wall of raw bamboo |
| CN112233867A (en) * | 2020-10-10 | 2021-01-15 | 罗建华 | Notching machine for thermistor processing |
| CN114131115A (en) * | 2021-12-13 | 2022-03-04 | 滁州市艾德模具设备有限公司 | Mould rotary-cut structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916268A (en) * | 2020-08-21 | 2020-11-10 | 邱淑娥 | Notching machine for resistor machining |
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| CN112233867A (en) * | 2020-10-10 | 2021-01-15 | 罗建华 | Notching machine for thermistor processing |
| CN114131115A (en) * | 2021-12-13 | 2022-03-04 | 滁州市艾德模具设备有限公司 | Mould rotary-cut structure |
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Application publication date: 20200327 |