CN112338283B - Double-metal band saw blade milling and passivating integrated device - Google Patents
Double-metal band saw blade milling and passivating integrated device Download PDFInfo
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- CN112338283B CN112338283B CN202011157801.0A CN202011157801A CN112338283B CN 112338283 B CN112338283 B CN 112338283B CN 202011157801 A CN202011157801 A CN 202011157801A CN 112338283 B CN112338283 B CN 112338283B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D65/00—Making tools for sawing machines or sawing devices for use in cutting any kind of material
- B23D65/04—Making saw teeth by milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D63/00—Dressing the tools of sawing machines or sawing devices for use in cutting any kind of material, e.g. in the manufacture of sawing tools
- B23D63/08—Sharpening the cutting edges of saw teeth
- B23D63/12—Sharpening the cutting edges of saw teeth by grinding
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Abstract
The invention relates to the field of saw blade processing equipment, in particular to a double-metal band saw blade tooth milling and passivation integrated device, which comprises: the edge of the top end of the workbench is provided with a step edge; the adjustable limiting frames are arranged on the outer sides of the step edges at equal intervals; the pressing assembly is arranged at the top end of the workbench; the gear milling machine and the gear pushing device are arranged on one side of the step edge; the manual ball screw sliding table is vertically arranged at the bottom of the workbench together with the step edge; the duplex longitudinal interactive moving frame is vertically arranged on the working end of the manual ball screw sliding table, and the duplex working end of the duplex longitudinal interactive moving frame is horizontally oriented to the sawteeth; the device comprises a first passivating roller assembly and a second passivating roller assembly, wherein the working roller axis of the passivating roller assembly is vertically arranged on the duplex working end of the duplex longitudinal interactive moving frame, and the device can simultaneously mill teeth and passivate and is high in working efficiency.
Description
Technical Field
The invention relates to the field of saw blade processing equipment, in particular to a double-metal band saw blade tooth milling and passivation integrated device.
Background
The production of bimetal band saw is mainly made up by using the processes of back material edge-cutting, electron beam welding, bright annealing, welding seam rolling, leveling and straightening, material-preparing, gear-milling, deburring and cleaning, band-reversing, tooth-dividing, quenching and tempering, sand-blasting, printing and rust-proofing and packaging.
Before the technology is improved, the surface roughness of the tooth part is large, the adhering burrs on the cutting edge can be seen under a high power magnifier, the tooth part with the phenomenon is easy to have edge breakage and corner emergence in the heat treatment process or the sand blasting process, and the cutting performance of the saw belt is directly influenced; a similar phenomenon occurs when the cutting edge is too sharp. Aiming at the situation, after the teeth are milled, the brush mechanism is used for polishing the teeth, and the polishing amount is controlled, so that the teeth are passivated within a standard range, and the service life and the cutting performance of the saw belt are greatly improved.
The prior art devices, however, have the following problems during passivation: 1. over-blunt of the tooth tip: > 0.070mm (resulting in excessive sawing resistance); 2. super blunt corner: > 0.075mm (resulting in a product that is off-sawn). And the saw blade is placed on the passivation equipment for passivation after the teeth of the teeth milling equipment are milled, so that the working efficiency is low.
Chinese patent CN201020674213.X discloses a saw blade gear milling production line, which mainly solves the problem that no matched bimetallic band saw blade processing equipment exists in China at present. Comprises the following steps in the production sequence: the device comprises a feeding tower, a multi-groove material guide frame, a milling machine, a double-groove material receiving frame and a material receiving tower.
This production line only can mill the tooth to the saw blade, can't carry out the passivation again.
Disclosure of Invention
In order to solve the technical problem, the technical scheme provides the double metal band saw blade milling and passivating integrated device, and the problem that the double metal band saw blade continuously mills and passivates teeth is solved.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a double metal band saw blade mills tooth passivation integrated device, including: the edge of the top end of the workbench is provided with a step edge for horizontally placing a saw blade in a sliding manner; the adjustable limiting frames are arranged on the outer side of the step edge at equal intervals and used for preventing the saw blade from being separated from the step edge; the pressing assembly is arranged at the top end of the workbench, and the working end of the pressing assembly is positioned at the top of the workbench; the saw blade tooth milling machine comprises a gear milling machine and a gear pushing device, wherein the gear milling machine and the gear pushing device are arranged on one side of a step edge and are respectively used for milling teeth and circularly pushing tooth tips in a single-beat mode so that the saw blade slides on the step edge to facilitate accurate gear milling; the manual ball screw sliding table is vertically arranged at the bottom of the workbench together with the step edge; the duplex longitudinal interactive moving frame is vertically arranged at the working end of the manual ball screw sliding table, the duplex working end of the duplex longitudinal interactive moving frame horizontally faces towards the sawtooth, and in a working state, the duplex working end of the duplex longitudinal interactive moving frame longitudinally reciprocates and reversely; the axes of working rollers of the first passivation roller assembly and the second passivation roller assembly are vertically arranged at the duplex working end of the duplex longitudinal interactive moving frame, the passivation surface of the working roller is abutted against the tooth groove in a working state, and the working roller automatically rotates along the direction of the saw blade back teeth.
Preferably, the adjustable spacing frame comprises: the L-shaped fixing supports are arranged on the outer sides of the step edges at equal intervals, and a transverse plate of each L-shaped fixing support is provided with a strip-shaped opening perpendicular to the side face of the workbench; the bottom end of a transverse plate of the L-shaped sliding support is provided with an L-shaped limiting plate in limited sliding fit with the strip-shaped opening, the top end of the transverse plate of the L-shaped limiting plate is flush with the bottom surface of the step edge, and the bottom end of the transverse plate of the L-shaped limiting plate is provided with a first internal thread fixing lug, the axis of which is perpendicular to the side surface of the workbench; the first rotating seats are arranged on two sides of the bottom end of the strip-shaped opening; the first screw rod is rotatably arranged on the first rotating seat and is screwed with the coaxial thread of the first internal thread fixing lug, and a turntable convenient to rotate is arranged at the outer end of the first screw rod.
Preferably, the compressing assembly comprises: the working compactor is arranged at the top end of the workbench, and the working end of the working compactor is positioned at the top of the step edge; the opening of the U-shaped frame is downwards fixedly arranged at the working end of the working compactor; the butt-joint wheel is rotatably arranged at the opening of the U-shaped frame, and in a working state, the butt-joint wheel is butted at the top end of the saw blade to ensure that the saw blade is not easy to separate from the step edge.
Preferably, the duplex vertical interactive moving rack comprises: the L-shaped bracket is fixedly arranged at the working end of the manual ball screw sliding table; the first lead screw assembly and the second lead screw assembly are vertically arranged on the inner side of the L-shaped support vertical plate side by side, and the first passivation roller assembly and the second passivation roller assembly are respectively arranged at the working ends of the first lead screw assembly and the second lead screw assembly; the gear is coaxial and the axis of the gear is vertically arranged on a transverse plate of the L-shaped bracket through a rotating shaft, and the gears are meshed with each other; the input shaft of the component is in synchronous transmission connection with the gear through the first synchronous belt transmission mechanism and the second synchronous belt transmission mechanism respectively; and an output shaft of the first servo motor is coaxially and fixedly connected with the second gear.
Preferably, the upper end and the lower end of the first screw rod assembly and the second screw rod assembly are respectively provided with a travel switch for preventing the working ends of the first screw rod assembly and the second screw rod assembly from sliding excessively.
Preferably, the first blunting roller assembly comprises: the fixing plate is arranged at the working end of the first screw rod assembly, and a first fixing lug and a second fixing lug which are vertical in axis are arranged on the outer side of the fixing plate; the brush roller is coaxially and rotatably arranged on the fixed lug; and the second servo motor is arranged on the fixing plate, and an output shaft of the second servo motor is in synchronous transmission connection with one end of the brush roller through a third synchronous belt transmission mechanism.
Preferably, the second passivation roller assembly is identical in construction to the first passivation roller assembly.
Preferably, the abutment wheel is a damper wheel.
Preferably, the first screw assembly comprises: the guide rail is vertically arranged on the inner side of the L-shaped bracket longitudinal plate; the sliding plate is fixedly connected with the L-shaped bracket sliding block, and the first passivation roller assembly is arranged on the outer side of the sliding plate; the axis of the second internal thread fixing lug is vertically and fixedly arranged on the inner side of the sliding plate; the second rotating seat is arranged at the upper end and the lower end of the L-shaped support longitudinal plate; the second screw rod is vertically and rotatably arranged on the second rotating seat in an axial line mode, and the second screw rod is screwed with the second internal thread fixing lug in a coaxial thread mode; the second screw rod component has the same structure as the first screw rod component.
Preferably, fixed ear one side of second is provided with the semicircle opening, the fixed plate still including with semicircle opening articulated semicircle clamp, under operating condition, the setting is rotated at the semicircle opening in brush roller bottom, and rotates semicircle clamp and make it pass through fastening bolt fixed connection with the semicircle opening.
Compared with the prior art, the invention has the beneficial effects that:
1. the adjustable limiting frame and the pressing assembly are used for limiting the sliding of the saw blade, before the saw blade works, the turntable is rotated, so that the L-shaped sliding support slides on the L-shaped fixing support, the distance between the abutting surface of the L-shaped sliding support and the longitudinal surface of the step edge is adjusted, when the saw blade is horizontally placed on the step edge, a certain gap exists between the abutting surface of the L-shaped sliding support and the tooth tip, and the saw blade can slide on the step edge and is not easy to separate from the workbench; after the rack is placed on the step edge, the working compactor is adjusted, so that the abutting wheel abuts against the top surface of the saw blade, the saw blade can only horizontally slide on the step edge, and the gear milling and passivation are facilitated; compared with the prior art, the adjustable limiting frame is adjusted, so that the saw blade with different widths can be adapted, and the processing requirement is met.
2. The tooth socket is passivated and polished by the duplex longitudinal interactive moving frame, the first passivation roller assembly and the second passivation roller assembly, and specifically, the manual ball screw sliding table is adjusted to enable the working end of the manual ball screw sliding table to move horizontally, so that the working rollers of the first passivation roller assembly and the second passivation roller assembly can be abutted against the tooth socket; when the gear-milling machine works, the gear-milling machine and the gear-pushing device are started, the gear-pushing device pushes the tooth grooves along the reverse tooth direction, so that the saw blade slides on the step edge, the working end of the gear-milling machine moves towards the gear direction, the tooth grooves are polished, and after the tooth grooves are polished, the gear-pushing device continues to push the tooth grooves, so that each tooth groove is polished one by one; and starting the first servo motor, so that the working ends of the first screw rod assembly and the second screw rod assembly move reversely in the longitudinal direction, so that the first passivation roller assembly and the second passivation roller assembly move reversely in the axial direction, and the working rollers of the first passivation roller assembly and the second passivation roller assembly rotate in the rack reverse tooth direction, so that the working rollers can polish and passivate the tooth grooves, thereby preventing burrs from being adhered to the cutting edges to influence subsequent treatment, and polishing each tooth groove twice in the reverse direction through the reverse movement of the first passivation roller assembly and the second passivation roller assembly, thereby preventing the burrs from excessively affecting the cutting performance while reducing the burrs.
Drawings
FIGS. 1 and 2 are perspective views of the present invention from two different perspectives, respectively;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a perspective view of an adjustable spacing block of the present invention;
FIG. 5 is a perspective view of the manual ball screw slide and the duplex longitudinal reciprocal movement frame of the present invention;
FIG. 6 is a perspective view of a duplex longitudinal reciprocal moving frame and idler roller assembly of the present invention;
FIG. 7 is a perspective view of a duplex vertical interactive mobile frame of the present invention;
FIGS. 8 and 9 are perspective views of a first idler assembly of the present invention from two different perspectives, respectively;
fig. 10 is a partial enlarged view of fig. 9 at B.
The reference numbers in the figures are:
1-a workbench; 1 a-step edge;
2-adjustable limiting frame; 2a-L shaped fixed support; 2a 1-bar mouth; 2 b-L-shaped sliding brackets; 2b 1-L-shaped limit plate; 2b 2-first female threaded fixing lug; 2 c-a first rotating base; 2 d-a first screw rod; 2d 1-rotating disk;
3-a pressing component; 3 a-a working compactor; 3 b-a U-shaped frame; 3 c-a contact wheel;
4-a gear milling machine;
5-a gear pusher;
6-manual ball screw sliding table;
7-duplex longitudinal interactive moving rack; 7 a-L-shaped stent; 7 b-a first lead screw assembly; 7b 1-guide rail; 7b 2-sliding plate; 7b 3-second female threaded fixing lug; 7b 4-second rotating seat; 7b 5-second lead screw; 7 c-a second lead screw assembly; 7 d-first gear; 7 e-a second gear; 7 f-a first synchronous belt transmission mechanism; 7 g-a second synchronous belt transmission mechanism; 7 h-a first servo motor; 7 i-a travel switch;
8-a first blunting roller assembly; 8 a-a fixed plate; 8a1 — first fastening ear; 8a 2-second fastening ear; 8a 3-semicircular clamp; 8a 4-fastening bolts; 8 b-a brush roller; 8 c-a second servo motor; 8 d-a third synchronous belt transmission mechanism;
9-a second blunting roller assembly.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, a double metal band saw blade milling and passivating integrated device comprises:
the saw blade cutting device comprises a workbench 1, wherein a step edge 1a for horizontally placing a saw blade in a sliding manner is arranged at the edge of the top end of the workbench 1;
the adjustable limiting frames 2 are arranged on the outer side of the step edge 1a at equal intervals and used for preventing the saw blade from being separated from the step edge 1 a;
the pressing component 3 is arranged at the top end of the workbench 1, and the working end of the pressing component 3 is positioned at the top of the workbench 1;
the tooth milling machine 4 and the tooth pushing device 5 are arranged on one side of the step edge 1a and are respectively used for milling teeth and circularly pushing tooth tips in a single-beat mode so that a saw blade slides on the step edge 1a to facilitate accurate tooth milling;
the manual ball screw sliding table 6 is vertically arranged at the bottom of the workbench 1 together with the step edge 1 a;
the duplex longitudinal interactive moving frame 7 is vertically arranged at the working end of the manual ball screw sliding table 6, the duplex working end of the duplex longitudinal interactive moving frame 7 faces towards the sawtooth horizontally, and in a working state, the duplex working end of the duplex longitudinal interactive moving frame 7 moves in a reciprocating and reverse direction along the longitudinal direction;
the axes of the working rollers of the first passivation roller assembly 8 and the second passivation roller assembly 9 are vertically arranged at the duplex working end of the duplex longitudinal interactive moving frame 7, the passivation surface of the working roller is abutted against the tooth socket in a working state, and the working roller automatically rotates along the direction of the reverse teeth of the saw blade.
The structures of the gear milling machine 4 and the gear pushing device 5 are common, the prior art is mature, and a description is omitted;
before work, the distance between the abutting surface of the adjustable limiting frame 2 and the longitudinal surface of the step edge 1a is adjusted, so that when the saw blade is horizontally placed on the step edge 1a, a certain gap exists between the abutting surface of the adjustable limiting frame 2 and the tooth tip, the saw blade can slide on the step edge 1a and is not easy to separate from the workbench 1;
after the rack is placed on the step edge 1a, the pressing assembly 3 is adjusted, so that the saw blade can only horizontally slide on the step edge 1a, and therefore, the gear milling and passivation are facilitated;
adjusting the manual ball screw sliding table 6 to enable the working end of the manual ball screw sliding table to move horizontally, so that the working rollers of the first passivation roller assembly 8 and the second passivation roller assembly 9 can be abutted against the tooth grooves;
when the gear milling machine 4 and the gear pusher 5 are in work, the gear pusher 5 pushes the tooth grooves along the reverse tooth direction, so that the saw blade slides on the step edge 1a, the working end of the gear milling machine 4 moves towards the gear direction, so that the tooth grooves are polished, and after the tooth grooves are polished, the gear pusher 5 continues to push the tooth grooves, so that each tooth groove is polished one by one;
and starting the duplex longitudinal interactive moving frame 7 to enable the duplex working end of the duplex longitudinal interactive moving frame to move in the longitudinal direction in the reverse direction, so that the first passivating roller assembly 8 and the second passivating roller assembly 9 move in the axial direction in the reverse direction, and the first passivating roller assembly 8 and the second passivating roller assembly 9 work rollers rotate in the rack reverse tooth direction, so that the work rollers can polish and passivate the tooth grooves, thereby preventing burrs adhered to the cutting edges from influencing subsequent processing, and polishing each tooth groove twice in the reverse direction by the reverse movement of the first passivating roller assembly 8 and the second passivating roller assembly 9, thereby preventing the cutting performance from being excessively influenced by passivation while reducing the burrs.
As shown in fig. 4, the adjustable stop frame 2 includes:
the L-shaped fixing brackets 2a are arranged on the outer side of the step edge 1a at equal intervals, and a transverse plate of the L-shaped fixing bracket 2a is provided with a strip-shaped opening 2a1 vertical to the side surface of the workbench 1;
the bottom end of a transverse plate of the L-shaped sliding support 2b is provided with an L-shaped limiting plate 2b1 which is limited to be in sliding fit with a strip-shaped opening 2a1, the top end of the transverse plate of the L-shaped limiting plate 2b1 is flush with the bottom surface of the step edge 1a, and the bottom end of the transverse plate of the L-shaped limiting plate 2b1 is provided with a first internal thread fixing lug 2b2, the axis of which is perpendicular to the side surface of the workbench 1;
the first rotating seats 2c are arranged on two sides of the bottom end of the strip-shaped opening 2a 1;
the first screw rod 2d is rotatably arranged on the first rotating seat 2c and is screwed with the first internal thread fixing lug 2b2 in a coaxial thread manner, and a rotary disc 2d1 convenient to rotate is arranged at the outer end of the first screw rod 2 d.
Before the work, carousel 2d1 rotates for first lead screw 2d is coaxial to be rotated on first rotation seat 2c, and first rotation seat 2c connects with the coaxial screw of first internal thread fixed ear 2b2 is twisted, and L type sliding support 2b passes through L type limiting plate 2b1 and slides and set up on bar mouth 2a1, thereby make L type sliding support 2b relative L type fixed bolster 2a horizontal slip, thereby adjust L type sliding support 2b vertical plate inboard and ladder along 1a longitudinal plane distance, thereby make the saw blade can be followed 1a on the ladder by L type sliding support 2b vertical plate restriction, thereby accurate gear milling.
As shown in fig. 3, the pressing member 3 includes:
the working compactor 3a is arranged at the top end of the workbench 1, and the working end of the working compactor is positioned at the top of the step edge 1 a;
the U-shaped frame 3b is fixedly arranged at the working end of the working compactor 3a with an opening facing downwards;
and the abutting wheel 3c is rotatably arranged at the opening of the U-shaped frame 3b, and in a working state, the abutting wheel 3c abuts against the top end of the saw blade to ensure that the saw blade is not easy to separate from the step edge 1 a.
The working compactor 3a is a clamp which can be quickly abutted and compacted, and has a common structure; when the saw blade sets up on the ladder is followed 1a and is limited by spacing 2 with adjustable, start work collet 3a, make its work end pass through U type frame 3b with butt joint wheel 3c butt in the saw blade bottom surface to make the saw blade be restricted in ladder is followed 1a and can't break away from workstation 1, thereby be convenient for mill tooth and passivation.
As shown in fig. 6, the duplex vertical interactive moving rack 7 includes:
the L-shaped bracket 7a is fixedly arranged at the working end of the manual ball screw sliding table 6;
the first lead screw assembly 7b and the second lead screw assembly 7c are vertically arranged inside vertical plates of the L-shaped bracket 7a side by side, and the first passivation roller assembly 8 and the second passivation roller assembly 9 are respectively arranged at the working ends of the first lead screw assembly 7b and the second lead screw assembly 7 c;
the gear is coaxially arranged, the axis of the gear is vertically arranged on a transverse plate of the L-shaped bracket 7a through a rotating shaft, and the gears are meshed with each other;
the input shaft of the component is in synchronous transmission connection with the gear through the first synchronous belt transmission mechanism 7f and the second synchronous belt transmission mechanism 7g respectively;
and an output shaft of the first servo motor 7h is coaxially and fixedly connected with the second gear 7 e.
Before the work, make L type support 7a drive first passivation roller assembly 8 and the coaxial fixed connection of second passivation roller assembly 9 work end butt on the sawtooth through adjusting manual formula ball screw slip table 6, start first servo motor 7h, make its output shaft drive the coaxial fixed connection of second gear 7e, thereby make first gear 7d antiport, drive first lead screw assembly 7b and the output shaft antiport of second lead screw assembly 7c through first synchronous belt drive mechanism 7f and second synchronous belt drive mechanism 7g promptly, thereby make lead screw assembly work portion drives first passivation roller assembly 8 and the second passivation roller assembly 9 and follows vertical antiport, thereby make first passivation roller assembly 8 good second passivation roller assembly 9 work rolls and can carry out the passivation twice to every tooth's socket and polish.
As shown in fig. 6, the upper and lower ends of the first screw rod assembly 7b and the second screw rod assembly 7c are provided with travel switches 7i for preventing the working ends thereof from sliding excessively.
The top ends of the first screw rod assembly 7b and the second screw rod assembly 7c are provided with travel switches 7i, so that when the working ends of the first screw rod assembly 7b and the second screw rod assembly 7c are abutted to the working ends of the travel switches 7i, the working ends of the screw rod assemblies move in the reverse direction, and the working ends of the screw rod assemblies can vertically move in a reciprocating manner.
As shown in fig. 8 and 9, the first passivation roller assembly 8 includes:
the fixing plate 8a is arranged at the working end of the first screw rod assembly 7b, and a first fixing lug 8a1 and a second fixing lug 8a2 with vertical axes are arranged on the outer side of the fixing plate 8 a;
the brush roller 8b is coaxially and rotatably arranged on the fixed lug;
and the second servo motor 8c is arranged on the fixing plate 8a, and an output shaft of the second servo motor is in synchronous transmission connection with one end of the brush roller 8b through a third synchronous belt transmission mechanism 8 d.
The second servo motor 8c is started, the output shaft of the second servo motor drives the brush roller 8b to coaxially rotate on the first fixing lug 8a1 and the second fixing lug 8a2 through the third synchronous belt transmission mechanism 8d, so that the brush roller 8b can reciprocate up and down to passivate and polish the tooth grooves, and the passivation effect is achieved.
As shown in fig. 6, the second passivation roller assembly 9 is identical in construction to the first passivation roller assembly 8.
The second blunting roller assembly 9 is identical in structure to the first blunting roller assembly 8 so that the first and second blunting roller assemblies 8 and 9 cooperate with each other to repeatedly sand each tooth slot twice in the vertical direction, thereby preventing over-sanding.
As shown in fig. 3, the abutment wheel 3c is a damper wheel.
The butt joint wheel 3c is the damping wheel to make butt joint wheel 3c butt when the saw blade top does not receive exogenic action, the saw blade can not take place to slide, thereby prevent to slide and lead to milling the tooth inaccurate at the saw blade of milling the tooth in-process.
As shown in fig. 7, the first lead screw assembly 7b includes:
the guide rail 7b1, the guide rail 7b1 is vertically arranged at the inner side of the vertical plate of the L-shaped bracket 7 a;
a sliding plate 7b2, the sliding plate 7b2 is fixedly connected with the L-shaped bracket 7a slide block, and the first blunting roller assembly 8 is arranged outside the sliding plate 7b 2;
a second internal thread fixing lug 7b3, wherein the axis of the second internal thread fixing lug 7b3 is vertically and fixedly arranged on the inner side of the sliding plate 7b 2;
a second rotary seat 7b4, wherein the second rotary seat 7b4 is arranged at the upper and lower ends of the vertical plate of the L-shaped bracket 7 a;
the second screw rod 7b5, the axis of the second screw rod 7b5 is vertically and rotatably arranged on the second rotating seat 7b4, and the second screw rod 7b5 is coaxially screwed with the second internal thread fixing lug 7b 3;
the second screw rod assembly 7c has the same structure as the first screw rod assembly 7 b.
When the second lead screw 7b5 coaxially rotates on the second rotating seat 7b4, the second lead screw 7b5 is coaxially screwed with the second internal thread fixing lug 7b3, and the sliding plate 7b2 is slidably arranged on the L-shaped bracket 7a through the guide rail 7b1, so that the sliding plate 7b2 drives the first blunting roller assembly 8 to move up and down along the vertical direction, and the second lead screw assembly 7c has the same structure as the first lead screw assembly 7b, thereby realizing the reciprocating polishing blunting effect.
As shown in fig. 10, a semicircular opening is formed in one side of the second fixing lug 8a2, the fixing plate 8a further includes a semicircular clamp 8a3 hinged to the semicircular opening, and in an operating state, the bottom end of the brush roller 8b is rotatably disposed in the semicircular opening, and the semicircular clamp 8a3 is rotated to be fixedly connected with the semicircular opening through a fastening bolt 8a 4.
By unscrewing the fastening bolt 8a4, the semicircular clip 8a3 can rotate relative to the semicircular opening of the second fixing lug 8a2, so that the brush roller 8b can be mounted and dismounted quickly, and the working efficiency is improved.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
before work, the turntable 2d1 is rotated to enable the L-shaped sliding support 2b to slide on the L-shaped fixed support 2a, so that the distance between the abutting surface of the L-shaped sliding support 2b and the longitudinal surface of the step edge 1a is adjusted, when the saw blade is horizontally placed on the step edge 1a, a certain gap exists between the abutting surface of the L-shaped sliding support 2b and the tooth tip, and the saw blade can slide on the step edge 1a and is not easy to separate from the workbench 1;
step two, after the rack is placed on the step edge 1a, the working presser 3a is adjusted, so that the butting wheel 3c butts against the top surface of the saw blade, and the saw blade can only horizontally slide on the step edge 1a, so that the gear milling and passivation are facilitated;
step three, adjusting the manual ball screw sliding table 6 to enable the working end of the manual ball screw sliding table to move horizontally, so that the working rollers of the first passivation roller assembly 8 and the second passivation roller assembly 9 can be abutted against the tooth grooves;
step four, during work, the gear milling machine 4 and the gear pusher 5 are started, the gear pusher 5 pushes the tooth grooves along the reverse tooth direction, so that the saw blade slides on the step edge 1a, the working end of the gear milling machine 4 moves towards the gear direction, so that the tooth grooves are polished, and after the tooth grooves are polished, the gear pusher 5 continues to push the tooth grooves, so that each tooth groove is polished one by one;
and step five, starting the first servo motor 7h, so that the working ends of the first screw rod assembly 7b and the second screw rod assembly 7c move reversely in the longitudinal direction, so that the first dulling roller assembly 8 and the second dulling roller assembly 9 move reversely in the axial direction, and the working rollers of the first dulling roller assembly 8 and the second dulling roller assembly 9 rotate in the direction opposite to the teeth of the rack, so that the working rollers can polish and dulle the tooth grooves, thereby preventing burrs from being adhered to the cutting edges to influence subsequent processing, and polishing each tooth groove twice in the reverse direction by reversely moving the first dulling roller assembly 8 and the second dulling roller assembly 9, thereby preventing the blunting from excessively influencing the cutting performance while reducing the burrs.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the 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 (8)
1. The utility model provides a bimetal band saw blade mills tooth passivation integrated device which characterized in that, including:
the saw blade cutting machine comprises a workbench (1), wherein a step edge (1a) for horizontally placing a saw blade in a sliding manner is arranged at the edge of the top end of the workbench (1);
the adjustable limiting frames (2) are arranged on the outer side of the step edge (1a) at equal intervals and used for preventing the saw blade from being separated from the step edge (1 a);
the pressing component (3) is arranged at the top end of the workbench (1), and the working end of the pressing component (3) is positioned at the top of the workbench (1);
the tooth milling machine (4) and the tooth pushing device (5) are arranged on one side of the step edge (1a) and are respectively used for milling teeth and circularly pushing tooth tips in a single-beat mode, so that a saw blade slides on the step edge (1a) to facilitate accurate tooth milling;
the manual ball screw sliding table (6) is vertically arranged at the bottom of the workbench (1) together with the step edge (1 a);
the duplex longitudinal interactive moving frame (7), the duplex longitudinal interactive moving frame (7) is vertically arranged on the working end of the manual ball screw sliding table (6), the duplex working end of the duplex longitudinal interactive moving frame (7) faces towards the sawtooth horizontally, and in a working state, the duplex working end of the duplex longitudinal interactive moving frame (7) moves in a reciprocating reverse direction along the longitudinal direction;
the axes of working rollers of the first passivation roller assembly (8) and the second passivation roller assembly (9) are vertically arranged at the duplex working end of the duplex longitudinal interactive moving frame (7), the passivation surface of the working rollers is abutted against the tooth grooves in a working state, and the working rollers rotate along the direction of the reverse teeth of the saw blade;
the duplex vertical interactive moving rack (7) comprises:
the L-shaped bracket (7a) is fixedly arranged at the working end of the manual ball screw sliding table (6);
the first screw rod assembly (7b) and the second screw rod assembly (7c) are vertically arranged on the inner sides of vertical plates of the L-shaped bracket (7a) side by side, and the first passivation roller assembly (8) and the second passivation roller assembly (9) are respectively arranged at the working ends of the first screw rod assembly (7b) and the second screw rod assembly (7 c);
the gear mechanism comprises a first gear (7d) and a second gear (7e), wherein the gears are coaxially arranged on a transverse plate of the L-shaped bracket (7a) through a rotating shaft, and the gears are meshed with each other;
the assembly comprises a first synchronous belt transmission mechanism (7f) and a second synchronous belt transmission mechanism (7g), wherein the input shaft of the assembly is in synchronous transmission connection with the gear through the first synchronous belt transmission mechanism (7f) and the second synchronous belt transmission mechanism (7g) respectively;
the output shaft of the first servo motor (7h) is coaxially and fixedly connected with the second gear (7 e);
the first screw rod component (7b) comprises:
the guide rail (7b1), the guide rail (7b1) is vertically arranged on the inner side of the longitudinal plate of the L-shaped bracket (7 a);
a sliding plate (7b2), wherein the sliding plate (7b2) is fixedly connected with the L-shaped bracket (7a) in a sliding block mode, and the first blunting roller assembly (8) is arranged on the outer side of the sliding plate (7b 2);
a second internal thread fixing lug (7b3), wherein the axis of the second internal thread fixing lug (7b3) is vertically and fixedly arranged on the inner side of the sliding plate (7b 2);
a second rotating seat (7b4), wherein the second rotating seat (7b4) is arranged at the upper end and the lower end of the vertical plate of the L-shaped bracket (7 a);
the axis of the second screw rod (7b5) is vertically and rotatably arranged on the second rotating seat (7b4), and the second screw rod (7b5) is coaxially screwed with the second internal thread fixing lug (7b 3);
the second screw rod component (7c) and the first screw rod component (7b) have the same structure.
2. The integrated device for milling and passivating double metal band saw blade as claimed in claim 1, wherein the adjustable limiting frame (2) comprises:
the L-shaped fixing supports (2a) are arranged on the outer sides of the step edges (1a) at equal intervals, and strip-shaped openings (2a1) perpendicular to the side face of the workbench (1) are formed in the transverse plates of the L-shaped fixing supports (2 a);
the bottom end of a transverse plate of the L-shaped sliding support (2b) is provided with an L-shaped limiting plate (2b1) in limited sliding fit with the strip-shaped opening (2a1), the top end of the transverse plate of the L-shaped limiting plate (2b1) is flush with the bottom surface of the step edge (1a), and the bottom end of the transverse plate of the L-shaped limiting plate (2b1) is provided with a first internal thread fixing lug (2b2) of which the axis is vertical to the side surface of the workbench (1);
the first rotating seat (2c) is arranged on two sides of the bottom end of the strip-shaped opening (2a 1);
the first screw rod (2d) is rotatably arranged on the first rotating seat (2c) and is screwed with the coaxial thread of the first internal thread fixing lug (2b2), and the outer end of the first screw rod (2d) is provided with a turntable (2d1) convenient to rotate.
3. An integrated device for the milling and passivation of bimetallic band saw blades as in claim 1, characterised in that the hold-down assembly (3) comprises:
the working compactor (3a) is arranged at the top end of the workbench (1), and the working end of the working compactor is positioned at the top of the step edge (1 a);
the U-shaped frame (3b) is fixedly arranged at the working end of the working compactor (3a) with an opening facing downwards;
the abutting wheel (3c) is rotatably arranged at the opening of the U-shaped frame (3b), and in the working state, the abutting wheel (3c) abuts against the top end of the saw blade to enable the saw blade not to be easily separated from the step edge (1 a).
4. The integrated device for milling and passivating double metal band saw blade as claimed in claim 1, wherein the upper and lower ends of the first lead screw assembly (7b) and the second lead screw assembly (7c) are provided with travel switches (7i) for preventing the working ends thereof from sliding excessively.
5. An integrated device for the milling and passivation of bimetallic band saw blades as claimed in claim 1, characterised in that the first passivating roller assembly (8) comprises:
the fixing plate (8a) is arranged at the working end of the first screw rod assembly (7b), and a first fixing lug (8a1) and a second fixing lug (8a2) with vertical axes are arranged on the outer side of the fixing plate (8 a);
the brush roller (8b) is coaxially and rotatably arranged on the fixed lug;
and the second servo motor (8c) is arranged on the fixing plate (8a), and an output shaft of the second servo motor is in synchronous transmission connection with one end of the brush roller (8b) through a third synchronous belt transmission mechanism (8 d).
6. An integrated device for the milling and passivating of bimetallic band saw blades as claimed in claim 1, characterized in that the second passivating roller assembly (9) is identical in structure to the first passivating roller assembly (8).
7. An integrated device for the milling and passivation of bimetallic band saw blades as claimed in claim 3, characterised in that the abutment wheel (3c) is a damping wheel.
8. The integrated device for milling and passivating bimetallic band saw blade as claimed in claim 5, wherein one side of the second fixing lug (8a2) is provided with a semicircular opening, the fixing plate (8a) further comprises a semicircular clamp (8a3) hinged with the semicircular opening, in an operating state, the bottom end of the brush roller (8b) is rotatably arranged at the semicircular opening, and the semicircular clamp (8a3) is rotated to be fixedly connected with the semicircular opening through the fastening bolt (8a 4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157801.0A CN112338283B (en) | 2020-10-26 | 2020-10-26 | Double-metal band saw blade milling and passivating integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157801.0A CN112338283B (en) | 2020-10-26 | 2020-10-26 | Double-metal band saw blade milling and passivating integrated device |
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| CN112338283A CN112338283A (en) | 2021-02-09 |
| CN112338283B true CN112338283B (en) | 2022-04-01 |
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| CN202011157801.0A Active CN112338283B (en) | 2020-10-26 | 2020-10-26 | Double-metal band saw blade milling and passivating integrated device |
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| JPS6044217A (en) * | 1983-08-22 | 1985-03-09 | Amada Co Ltd | Device for manufacturing band saw |
| US4677881A (en) * | 1986-05-02 | 1987-07-07 | Jorde James E | Chain saw sharpener |
| CN103008788A (en) * | 2013-01-28 | 2013-04-03 | 东莞市萨浦刀锯有限公司 | Precision band saw milling gear grinding machine |
| CN105108236A (en) * | 2015-08-31 | 2015-12-02 | 湖南晟宏新材料科技有限公司 | Online tooth top blunting system for band saw blade |
| CN106270777A (en) * | 2016-08-26 | 2017-01-04 | 湖南泰嘉新材料科技股份有限公司 | A kind of bands for band manufacture method and bands for band |
| CN106956039A (en) * | 2017-03-31 | 2017-07-18 | 沈阳工业大学 | The high-precision grinding machine tool of bi-metal bandsaw blades |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204194962U (en) * | 2014-09-23 | 2015-03-11 | 江阴金缘锯业有限公司 | Saw blade burr removes machine |
| CN205110941U (en) * | 2015-11-03 | 2016-03-30 | 柴岩峰 | Bands for band gear grinding machines |
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2020
- 2020-10-26 CN CN202011157801.0A patent/CN112338283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6044217A (en) * | 1983-08-22 | 1985-03-09 | Amada Co Ltd | Device for manufacturing band saw |
| US4677881A (en) * | 1986-05-02 | 1987-07-07 | Jorde James E | Chain saw sharpener |
| CN103008788A (en) * | 2013-01-28 | 2013-04-03 | 东莞市萨浦刀锯有限公司 | Precision band saw milling gear grinding machine |
| CN105108236A (en) * | 2015-08-31 | 2015-12-02 | 湖南晟宏新材料科技有限公司 | Online tooth top blunting system for band saw blade |
| CN106270777A (en) * | 2016-08-26 | 2017-01-04 | 湖南泰嘉新材料科技股份有限公司 | A kind of bands for band manufacture method and bands for band |
| CN106956039A (en) * | 2017-03-31 | 2017-07-18 | 沈阳工业大学 | The high-precision grinding machine tool of bi-metal bandsaw blades |
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| CN112338283A (en) | 2021-02-09 |
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