CN211276769U - Automatic saw bit gear grinding machine - Google Patents
Automatic saw bit gear grinding machine Download PDFInfo
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- CN211276769U CN211276769U CN201921777898.8U CN201921777898U CN211276769U CN 211276769 U CN211276769 U CN 211276769U CN 201921777898 U CN201921777898 U CN 201921777898U CN 211276769 U CN211276769 U CN 211276769U
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Abstract
The utility model discloses an automatic saw bit gear grinding machine, include: the device comprises a workbench, a grinding wheel feeding device, a grinding wheel adjusting device, a saw blade feeding device, a saw blade pressing device, a tooth shifting device, a saw blade and a grinding wheel; the grinding wheel adjusting device is fixed on the grinding wheel feeding device; the gear shifting device is detachably fixed on the saw blade feeding device; the grinding wheel feeding device, the saw blade pressing device and the control console are all fixed on the common working table; the X, Z axis of the grinding wheel is adjusted through the grinding wheel feeding device; the saw blade feeding device adjusts the Z-axis adjustment of the saw blade and adjusts the relative position of the saw blade, and the grinding wheel adjusting device adjusts the Y-axis adjustment of a grinding wheel and the die trimming angle; the adjustment of the whole matching performance of the grinding machine can be used for grinding various tooth shapes, the precision is higher, the automation degree is higher, and the grinding efficiency is improved.
Description
Technical Field
The utility model relates to a saw bit gear grinding equipment technical field, more specifically the utility model relates to an automatic saw bit gear grinding machine that says so.
Background
At present, the disc saw teeth are widely applied and very important in the production and grinding links, the quality, the sharpness durability and the processing efficiency of the saw blade are directly influenced, and the effect of a saw blade gear grinding machine is highlighted.
The saw blade gear grinding machine for machining and repairing the alloy saw blade on the market is low in automation degree, complex in operation and less in machinable tooth profile, the tooth profile of the saw blade cannot be well guaranteed, the ground saw blade is low in cutting efficiency and low in durability, and manpower, material resources and financial resources are wasted.
Therefore, how to provide a saw blade tooth grinding machine capable of processing multiple tooth shapes is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the above-mentioned technical problem among the prior art to a certain extent at least.
In view of this, the utility model aims at providing a saw bit gear grinding machine can process the saw bit of multiple profile of tooth, and the profile of tooth standard, and the course of working is convenient for control, and degree of automation is higher, practices thrift the processing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic saw blade sharpening machine comprising: the device comprises a workbench, a grinding wheel feeding device, a grinding wheel adjusting device, a saw blade feeding device, a saw blade pressing device, a tooth shifting device, a saw blade and a grinding wheel; the grinding wheel feeding device, the saw blade feeding device and the saw blade pressing device are all fixed on the workbench;
the grinding wheel is arranged on the grinding wheel adjusting device, and the grinding wheel adjusting device is fixed on the grinding wheel feeding device; the saw blade is arranged on the saw blade feeding device and is pressed and fixed through the saw blade pressing device; the grinding wheel corresponds to the saw blade in position and performs gear grinding operation; the tooth shifting device is detachably fixed on the saw blade feeding device, corresponds to the saw blade in position, and performs tooth shifting operation on the saw blade through the tooth shifting device;
the grinding wheel feeding device drives the grinding wheel adjusting device to do reciprocating motion, and the moving direction of the reciprocating motion is taken as an X axis; the saw blade feeding device drives the saw blade to do reciprocating motion, and the moving direction of the reciprocating motion is taken as a Z axis;
the grinding wheel adjusting device comprises a lead screw assembly and a grinding wheel adjusting assembly, the lead screw assembly drives the grinding wheel adjusting assembly to reciprocate, and the moving direction of the reciprocating motion is taken as a Y axis; the grinding wheel adjusting assembly drives the grinding wheel to rotate by taking the Z axis as an axis;
the X axis, the Y axis and the Z axis are vertical to each other, and the Y axis is vertical to the plane of the workbench.
According to the technical scheme, compare with prior art, the utility model provides an automatic saw bit gear grinding machine, drive the adjustment that emery wheel adjusting device carried out the X axle through emery wheel feeding device, carry out the rotation regulation of angle to the emery wheel through emery wheel adjusting device, rethread saw bit feeding device carries out Z axle regulation, carry out corresponding adjustment with emery wheel adjusting device, it is fixed with the saw bit by saw bit clamping device at last, at the gear grinding in-process, dial the tooth device and carry out regularity and stir, realize the quick coping of sawtooth, adjustment through saw bit adjusting device, the coping of applicable multiple profile of tooth, the practicality is stronger.
Preferably, in the automatic saw blade gear grinding machine, the grinding wheel feeding device and the saw blade feeding device each comprise a first guide rail slide block assembly and a first lead screw;
the first guide rail slide block assembly comprises the first guide rail and a first slide block;
the longitudinal section of the first guide rail is dovetail, the bottom end of the first guide rail is fixed on the workbench, and the top end of the first guide rail is provided with a groove; the first sliding block is provided with a first sliding groove matched with the first guide rail and a convex block matched with the groove;
one end of the first lead screw is connected with the lug in a screwing mode, the other end of the first lead screw is provided with a hand wheel, and the first slide block is driven to slide along the first guide rail by rotating the hand wheel; by adopting the scheme, the slide block is driven by utilizing the transmission principle of the lead screw, so that the precision is higher, the control is more convenient, the driving process is more stable, and the grinding precision is ensured.
Preferably, in the automatic saw blade gear grinding machine, the grinding wheel feeding device further comprises a Z-axis direction control cylinder, a second guide rail slider assembly and a fixing plate;
the second guide rail sliding block assembly comprises a second guide rail and a second sliding block which is connected to the second guide rail in a sliding mode; the Z-axis direction control cylinder and the second guide rail are fixed on the first sliding block; the telescopic rod of the Z-axis direction control cylinder is fixedly connected with the second sliding block;
the bottom end face of the fixed plate is fixedly connected with the second sliding block, and the top end face of the fixed plate is fixed with the screw rod assembly;
the reciprocating direction of the second slide block is vertical to the reciprocating direction of a first slide block in the first guide rail slide block assembly in the grinding wheel feeding device; by adopting the scheme, the grinding wheel can be adjusted in the Y direction on the basis of adjusting the X axis, the adjustable range is wider, the grinding wheel can adapt to wider machining sizes, and the practicability is stronger.
Preferably, in the automatic saw blade gear grinding machine, the grinding wheel adjusting assembly comprises a mounting shell, a motor base, a motor base control shaft, a grinding wheel seat, a gear rack assembly, an X-axis direction control cylinder and a transmission assembly; the top of the mounting shell is opened;
the lead screw assembly comprises a slide rod, a second lead screw and a lead screw nut; the lower end of the sliding rod is fixed on the fixing plate; the screw rod nut is connected with the sliding rod in a sliding mode, is connected with the second screw rod in a screwing mode and is fixedly connected with the side wall of the installation shell; the second lead screw is rotated to drive the lead screw nut and the mounting shell to slide along the sliding rod;
the motor base control shaft is arranged along the Z-axis direction, the first end of the motor base control shaft is rotatably connected with the wall of the mounting shell, and the second end of the motor base control shaft penetrates through the side wall on the opposite side and is rotatably connected with the side wall; the grinding wheel seat is arranged at the second end of the control shaft of the motor base; the grinding wheel is arranged on the grinding wheel seat;
the gear rack assembly and the X-axis direction control cylinder are fixedly arranged in the mounting shell; a gear of the gear rack assembly is fixedly sleeved with the control shaft of the motor base, and one end of a rack of the gear rack assembly is fixed with a telescopic rod of the X-axis direction control cylinder;
the end surface of the bottom of the motor base is fixedly connected with the shaft wall of the control shaft of the motor base, and a gap is reserved between the side wall of the motor base and the inner wall of the mounting shell; the motor is arranged on the top end surface of the motor base, and the motor base rotate along with the motor base control shaft under the transmission of the gear rack assembly;
the output shaft of the motor is in transmission connection with the grinding wheel through a transmission assembly; by adopting the scheme, the rack can be pushed by the cylinder to drive the gear and the motor base control shaft to rotate, so that the finish degree grinding wheel can be adjusted by taking the Z shaft as the axis, various tooth shapes can be machined, the practicability is higher, the operation is simpler and more convenient, and the automatic control is more convenient.
Preferably, in the automatic saw blade gear grinding machine, an auxiliary cylinder is further provided, the auxiliary cylinder further comprises an expansion link of the auxiliary cylinder and the other end of the rack in the gear rack assembly are fixed, and the power of the auxiliary cylinder is greater than that of the X-axis direction control cylinder; by adopting the scheme, the grinding effect of the saw blade gear grinding machine on the flat teeth can be improved, when the auxiliary cylinder works, the rack is moved to a specific position, the angle of the grinding wheel is kept, the error is reduced, and the grinding precision is improved.
Preferably, in the above automatic saw blade gear grinding machine, the saw blade feeding device further includes a rotating table, a saw blade fixing disc slide rail and a saw blade fixing disc; the rotating table is provided with a first adjusting handle for locking the rotating angle of the rotating table;
one end of the rotating table is fixed on the first slide block in the first guide rail slide block component in the saw blade feeding device; the saw blade fixing disc sliding rail is arranged at the other end of the rotating table; the saw blade fixing disc is connected with the saw blade fixing disc sliding rail in a sliding mode, and the saw blade is installed on the saw blade fixing disc; by adopting the scheme, the saw blade fixing disc can slide on the saw blade fixing disc sliding rail while the Z-axis of the saw blade is adjusted, so that the position of the saw blade is further adjusted, the processing precision is higher, and the operation is more convenient.
Preferably, in the automatic saw blade gear grinding machine, the saw blade pressing device comprises a fixed column, a rotating arm, a pressing cylinder, a pressing head and a liquid spraying pipe; a connecting hole is formed in the position, close to one end of the rotating arm, of the rotating arm along the axial direction of the rotating arm;
one end of the fixed column is fixed on the workbench, and the other end of the fixed column penetrates through the connecting hole through the connecting shaft and is rotatably connected with the connecting hole; the rotating arm slides on the fixed column through the connecting hole to control the rotating radius; a second adjusting handle is arranged at the free end of the connecting shaft so as to lock the rotating arm;
the other end of the rotating arm is provided with a through hole, the compressing cylinder is fixed at the through hole end of the rotating arm, and a telescopic rod of the compressing cylinder penetrates through the through hole and is in sliding connection with the through hole; the pressure head is fixed on a telescopic rod of the pressing cylinder and used for pressing the saw blade on the saw blade fixing disc;
the liquid spraying pipe is fixed on one side of the fixed column; by adopting the scheme, the pressure head can be adjusted, the saw blade fixing disc is matched more flexibly, the degree of engagement is higher, and the processing precision is favorably improved.
Preferably, in the automatic saw blade gear grinding machine, the gear shifting device comprises a mounting seat, a gear shifting cylinder and a gear shifting part;
the mounting seat is detachably connected with the side wall of the rotating table; the telescopic rod of the gear shifting cylinder is fixedly connected with the mounting seat, and the cylinder barrel of the gear shifting cylinder is slidably connected with the mounting seat;
the gear shifting part is detachably connected with the cylinder barrel of the gear shifting cylinder and corresponds to the saw blade, and the gear shifting part is driven to perform gear shifting operation on the saw blade through the action of the gear shifting cylinder; by adopting the scheme, the teeth are regularly poked through the regular motion of the air cylinder, and the automation degree is higher.
Preferably, in the automatic saw blade gear grinding machine, the automatic saw blade gear grinding machine further comprises a control console;
the control platform comprises a programmable PLC controller and a plurality of electromagnetic valves, and the programmable PLC controller controls the actions of the X-axis direction control cylinder, the Z-axis direction control cylinder, the pressing cylinder and the gear shifting cylinder through the plurality of electromagnetic valves; by adopting the gear grinding machine, automatic gear grinding operation can be conveniently carried out through a design program, the precision is high, and the labor cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a saw blade adjusting device according to the present invention;
FIG. 4 is a schematic structural view of a saw blade feeding device according to the present invention;
fig. 5 is a schematic structural view of the saw blade pressing device of the present invention.
Reference numerals
1, a workbench;
2, a grinding wheel feeding device, a 20 first guide rail slide block assembly, a 200 first guide rail, a 201 first slide block, a 21 first lead screw, a 210 hand wheel, a 22Z-axis direction control cylinder, a 23 second guide rail, a 24 second slide block and a 25 fixing plate;
3, a grinding wheel adjusting device, a 301 sliding rod, a 302 first lead screw, a 31 mounting shell, a 32 motor base, a 33 motor, a 34 motor base control shaft, a 35 gear rack component, a 36X-axis direction control cylinder, a 37 grinding wheel base, a 38 transmission component and a 39 auxiliary cylinder;
4 saw blade feeding devices, 40 rotating tables, 41 saw blade fixing disc sliding rails, 42 saw blade fixing discs and 43 first adjusting handles;
5, a saw blade pressing device, a 50 fixed column, a 51 rotating arm, a 510 connecting hole, a 52 pressing cylinder, a 53 pressure head, a 54 liquid spraying pipe and a 55 second adjusting handle;
6 a gear shifting device, 60 mounting seats, 61 a gear shifting cylinder and 62 a gear shifting part;
7 a console.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, an automatic saw blade gear grinding machine according to the present invention comprises:
the device comprises a workbench 1, a grinding wheel feeding device 2, a grinding wheel adjusting device 3, a saw blade feeding device 4, a saw blade pressing device 5, a tooth shifting device 6, a saw blade and a grinding wheel; the grinding wheel feeding device 2, the saw blade feeding device 4 and the saw blade pressing device 5 are all fixed on the workbench 1;
the grinding wheel is arranged on the grinding wheel adjusting device 3, and the grinding wheel adjusting device 3 is fixed on the grinding wheel feeding device 2; the saw blade is arranged on the saw blade feeding device 4 and is pressed and fixed through the saw blade pressing device 5; the grinding wheel corresponds to the saw blade in position and performs gear grinding operation; the tooth shifting device 6 is detachably fixed on the saw blade feeding device 4, corresponds to the position of the saw blade, and performs tooth shifting operation on the saw blade through the tooth shifting device 6;
the grinding wheel feeding device 2 drives the grinding wheel adjusting device 3 to do reciprocating motion, and the moving direction of the reciprocating motion is taken as an X axis; the saw blade feeding device 4 drives the saw blade to do reciprocating motion, and the moving direction of the reciprocating motion is taken as a Z axis;
the grinding wheel adjusting device 3 comprises a lead screw component 30 and a grinding wheel adjusting component, wherein the lead screw component 30 drives the grinding wheel adjusting component to reciprocate, and the reciprocating movement direction is taken as the Y axis; the grinding wheel adjusting assembly drives the grinding wheel to rotate by taking the Z axis as an axis;
the X axis, the Y axis and the Z axis are vertical to each other, and the Y axis is vertical to the plane of the workbench.
In some embodiments of the present invention, the grinding wheel feed device 2 and the saw blade feed device 4 each include a first guide rail slider assembly 20 and a first lead screw 21;
the first guide rail slider assembly 20 includes a first guide rail 200 and a first slider 201;
the longitudinal section of the first guide rail 200 is dovetail, the bottom end of the first guide rail is fixed on the workbench 1, and the top end of the first guide rail is provided with a groove; the first sliding block 201 is provided with a first sliding groove matched with the first guide rail 200 and a convex block matched with the groove;
one end of the first lead screw 21 is screwed with the projection, the other end is provided with a hand wheel 210, and the first slide block 201 is driven to slide along the first guide rail 200 by rotating the hand wheel 210.
Specifically, the grinding wheel feeding device 2 further comprises a Z-axis direction control cylinder 22, a second guide rail slider assembly and a fixing plate 25;
the second guide rail sliding block assembly comprises a second guide rail 23 and a second sliding block 24 connected to the second guide rail 23 in a sliding mode; the Z-axis direction control cylinder 22 and the second guide rail 23 are fixed to the first slider 201; the telescopic rod of the Z-axis direction control cylinder 22 is fixedly connected with the second sliding block 24;
the bottom end face of the fixed plate 25 is fixedly connected with the second slider 24, and the top end face of the fixed plate is fixed with the screw rod assembly 30;
the reciprocating direction of the second slider 24 is perpendicular to the reciprocating direction of the first slider 201 in the first guide rail slider assembly 20 in the grinding wheel feeding device 2.
In some embodiments of the present invention, the grinding wheel adjusting assembly includes a mounting housing 31, a motor base 32, a motor 33, a motor base control shaft 34, a grinding wheel seat 37, a rack and pinion assembly 35, an X-axis direction control cylinder 36, and a transmission assembly 38; the top of the mounting housing 31 is open;
the lead screw assembly 30 comprises a slide bar 301, a second lead screw 302 and a lead screw nut; the lower end of the slide bar 301 is fixed on the fixed plate 25; the screw nut is connected with the slide bar 301 in a sliding manner, is connected with the second screw 302 in a screwing manner, and is fixedly connected with the side wall of the mounting shell 31; by rotating the second lead screw 302, the lead screw nut and the mounting housing 31 are driven to slide along the slide bar 301;
the motor base control shaft 34 is arranged along the Z-axis direction, and a first end thereof is rotatably connected with the wall of the mounting housing 31, and a second end thereof penetrates through and is rotatably connected with the side wall on the opposite side; the grinding wheel seat 37 is arranged at the second end of the motor base control shaft 34; the grinding wheel is arranged on the grinding wheel seat 37;
the rack and pinion assembly 35 and the X-axis direction control cylinder 36 are fixedly mounted in the mounting housing 31; a gear of the gear rack assembly 35 is fixedly sleeved with a motor base control shaft 34, and one end of a rack of the gear rack assembly is fixed with a telescopic rod of an X-axis direction control cylinder 36;
the end surface of the bottom of the motor base 32 is fixedly connected with the shaft wall of the motor base control shaft 34, and a gap is reserved between the side wall of the motor base 32 and the inner wall of the mounting shell 31; the motor 33 is arranged on the top end face of the motor base 32, and the motor 33 and the motor base 32 rotate along with the motor base control shaft 34 under the transmission of the gear rack assembly 35;
the output shaft of the motor 33 is in transmission connection with the grinding wheel through a transmission assembly 38.
Specifically, the drive assembly 38 is a pulley drive assembly, driven by a drive pulley and a drive belt.
Specifically, the console 7 is connected with the electromagnetic valve through a programmable PLC controller, controls the on/off of the electromagnetic valve, and controls the operation of each air cylinder through the electromagnetic valve.
In some embodiments of the present invention, the device further comprises an auxiliary cylinder 39, the telescopic rod of the auxiliary cylinder 39 is fixed to the other end of the rack in the rack and pinion assembly 35, and the power of the auxiliary cylinder 39 is greater than the X-axis direction control cylinder 36.
In some embodiments of the present invention, the saw blade feeding device 4 further comprises a rotating table 40, a saw blade fixing disc slide rail 41 and a saw blade fixing disc 42; the turntable 40 is provided with a first adjusting handle 43 for locking the rotation angle of the turntable 40;
one end of the rotating table 40 is fixed on a first slide block 201 in a first guide rail slide block assembly in the saw blade feeding device 4; a saw blade fixing disc slide rail 41 is arranged at the other end of the rotating table 40; the saw blade fixing disk 42 is slidably connected with the saw blade fixing disk slide rail 41, and the saw blade is mounted on the saw blade fixing disk 42.
Specifically, the blade holding plate 42 is positioned with the blade holding plate slide rail 41 by fastening screws.
In some embodiments of the present invention, the saw blade pressing device 5 includes a fixing column 50, a rotating arm 51, a pressing cylinder 52, a pressing head 53, and a liquid spraying tube 54; a connecting hole 510 is arranged at the position of the rotating arm 51 close to one end of the rotating arm along the axial direction of the rotating arm;
one end of the fixing column 50 is fixed on the workbench 1, and the other end of the fixing column passes through the connecting hole 510 through a connecting shaft and is rotatably connected with the connecting hole; the rotating arm 51 slides on the fixed column 50 through the connecting hole 510 to control the rotating radius; a second adjusting handle 55 is arranged at the free end of the connecting shaft to lock the rotating arm 51;
the other end of the rotating arm 51 is provided with a through hole, the pressing cylinder 52 is fixed at the through hole end of the rotating arm 51, and the telescopic rod of the pressing cylinder penetrates through the through hole and is in sliding connection with the through hole; the pressure head 53 is fixed on the telescopic rod of the pressing cylinder 52, and the pressure head 53 presses the saw blade on the saw blade fixing disc 42;
the spray tube 54 is fixed to one side of the fixing post 50.
In some embodiments of the present invention, the gear shifting device 6 includes a mounting base 60, a gear shifting cylinder 61 and a gear shifting portion 62;
the mounting base 60 is detachably connected with the side wall of the rotating table 40; the telescopic rod of the gear shifting cylinder 61 is fixedly connected with the mounting seat 60, and the cylinder barrel of the gear shifting cylinder 61 is slidably connected with the mounting seat 60;
the tooth shifting part 62 is detachably connected with a cylinder barrel of the tooth shifting cylinder 61 and corresponds to the saw blade, and the tooth shifting part 62 is driven to shift the saw blade through the action of the tooth shifting cylinder 61.
Specifically, dial tooth portion and include L type equipment board, dial the tooth arm and dial the tooth needle, the equipment board is installed on dialling the cylinder section of thick bamboo of tooth cylinder, dials tooth arm one end and installs on the equipment board, and the other end is equipped with the fixed orifices, dials tooth needle fixed mounting in the fixed orifices.
In some embodiments of the present invention, a console 7 is further included;
the console 7 includes a programmable PLC controller and a plurality of solenoid valves, and the programmable PLC controller controls the operations of the X-axis direction control cylinder 36, the Z-axis direction control cylinder 22, the pressing cylinder 52, and the gear-shifting cylinder 61 through the plurality of solenoid valves.
The utility model discloses a theory of operation does:
fixing the saw blade, rotating a hand wheel to move the saw blade feeding device 4 to a proper position along the Z axis, rotating the rotating table 40 to rotate the rotating table to a proper position, fixing the saw blade feeding device by using an adjusting handle 43, and further allocating the saw blade by sliding the saw blade fixing disc 40 on the saw blade fixing disc guide rail 41; then the saw blade is placed on the saw blade fixing disc 40, the rotating arm is rotated to the position above the saw blade and corresponds to the saw blade fixing disc 40, the rotating arm 51 is fixed by the adjusting handle 43 and is pressed tightly by the pressing cylinder 52;
adjusting the position of the grinding wheel: the lead screw assembly 30 is rotated to drive the mounting shell 31 to move along the Y axis, the adaptive height of the saw blade is adjusted, the grinding wheel strip connecting device is adjusted in the X direction through the grinding wheel feeding device 2, and the Z axis is adjusted through the Z-direction adjusting cylinder 22, the second guide rail 23 and the second slide block 24, so that the accurate adjustment of the relative position of the saw blade and the grinding wheel is realized;
the grinding angle is adjusted, then the grinding wheel adjusting device 3 is used, the gear rack assembly 38 is driven to act by the X-axis adjusting cylinder 36, the motor base control shaft 34 is further driven to rotate, the grinding angle of the motor and the grinding wheel is adjusted, grinding of various tooth shapes can be realized, the practicability is higher, the grinding wheel grinding machine is also provided with an auxiliary cylinder 39 for assisting in grinding flat teeth, the gear rack assembly 38 can be driven to act, the motor base control shaft 34 is fixed at a fixed angle, grinding of the flat teeth is realized, the auxiliary cylinder 39 is in a retreating state when other tooth shapes are ground, the angle adjustment of the grinding wheel is not influenced, and the grinding precision is higher;
in the grinding process, the gear shifting device 6 acts along with the action of the motor to realize continuous gear shifting.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An automatic saw blade gear grinding machine, comprising: the device comprises a workbench (1), a grinding wheel feeding device (2), a grinding wheel adjusting device (3), a saw blade feeding device (4), a saw blade pressing device (5), a tooth shifting device (6), a saw blade and a grinding wheel; the grinding wheel feeding device (2), the saw blade feeding device (4) and the saw blade pressing device (5) are all fixed on the workbench (1);
the grinding wheel is arranged on the grinding wheel adjusting device (3), and the grinding wheel adjusting device (3) is fixed on the grinding wheel feeding device (2); the saw blade is arranged on the saw blade feeding device (4) and is pressed and fixed through a saw blade pressing device (5); the grinding wheel corresponds to the saw blade in position and performs gear grinding operation; the gear shifting device (6) is detachably fixed on the saw blade feeding device (4), corresponds to the saw blade in position, and performs gear shifting operation on the saw blade through the gear shifting device (6);
the grinding wheel feeding device (2) drives the grinding wheel adjusting device (3) to do reciprocating motion, and the moving direction of the reciprocating motion is taken as an X axis; the saw blade feeding device (4) drives the saw blade to do reciprocating motion, and the moving direction of the reciprocating motion is taken as a Z axis;
the grinding wheel adjusting device (3) comprises a lead screw component (30) and a grinding wheel adjusting component, wherein the lead screw component (30) drives the grinding wheel adjusting component to reciprocate, and the reciprocating movement direction is taken as the Y axis; the grinding wheel adjusting assembly drives the grinding wheel to rotate by taking the Z axis as an axis;
the X axis, the Y axis and the Z axis are vertical to each other, and the Y axis is vertical to the plane of the workbench.
2. An automatic saw blade tooth grinding machine according to claim 1, characterized in that the grinding wheel feed device (2) and the saw blade feed device (4) each comprise a first guide rail slider assembly (20) and a first lead screw (21);
the first guide rail slider assembly (20) comprises the first guide rail (200) and a first slider (201);
the longitudinal section of the first guide rail (200) is dovetail, the bottom end of the first guide rail is fixed on the workbench (1), and the top end of the first guide rail is provided with a groove; the first sliding block (201) is provided with a first sliding groove matched with the first guide rail (200) and a convex block matched with the groove;
one end of the first lead screw (21) is connected with the protruding block in a screwing mode, the other end of the first lead screw is provided with a hand wheel (210), and the first sliding block (201) is driven to slide along the first guide rail (200) by rotating the hand wheel (210).
3. The automatic saw blade gear grinding machine according to claim 2, wherein the grinding wheel feed device (2) further comprises a Z-axis direction control cylinder (22), a second guide rail slider assembly and a fixing plate (25);
the second guide rail sliding block assembly comprises a second guide rail (23) and a second sliding block (24) connected to the second guide rail (23) in a sliding mode; the Z-axis direction control cylinder (22) and the second guide rail (23) are fixed on the first sliding block (201); the telescopic rod of the Z-axis direction control cylinder (22) is fixedly connected with the second sliding block (24);
the bottom end face of the fixed plate (25) is fixedly connected with the second sliding block (24), and the top end face of the fixed plate is fixed with the screw rod assembly (30);
the reciprocating direction of the second slide block (24) is perpendicular to the reciprocating direction of the first slide block (201) in the first guide rail slide block component (20) in the grinding wheel feeding device (2).
4. The automatic saw blade gear grinding machine according to claim 3, wherein the grinding wheel adjusting assembly comprises a mounting housing (31), a motor base (32), a motor (33), a motor base control shaft (34), a grinding wheel seat (37), a gear rack assembly (35), an X-axis direction control cylinder (36) and a transmission assembly (38); the mounting shell (31) is open at the top;
the lead screw assembly (30) comprises a slide bar (301), a second lead screw (302) and a lead screw nut; the lower end of the sliding rod (301) is fixed on the fixing plate (25); the screw rod nut is connected with the sliding rod (301) in a sliding mode, is connected with the second screw rod (302) in a screwing mode, and is fixedly connected with the side wall of the mounting shell (31); driving a screw nut and a mounting shell (31) to slide along a sliding rod (301) by rotating the second screw (302);
the motor base control shaft (34) is arranged along the Z-axis direction, the first end of the motor base control shaft is rotatably connected with the wall of the mounting shell (31), and the second end of the motor base control shaft penetrates through the side wall on the opposite side and is rotatably connected with the side wall; the grinding wheel seat (37) is arranged at the second end of the motor base control shaft (34); the grinding wheel is arranged on the grinding wheel seat (37);
the gear rack assembly (35) and the X-axis direction control cylinder (36) are fixedly installed in the installation shell (31); a gear of the gear rack assembly (35) is fixedly sleeved with the motor base control shaft (34), and one end of a rack of the gear rack assembly is fixed with a telescopic rod of an X-axis direction control cylinder (36);
the end surface of the bottom of the motor base (32) is fixedly connected with the shaft wall of the motor base control shaft (34), and a gap is reserved between the side wall of the motor base (32) and the inner wall of the mounting shell (31); the motor (33) is installed on the top end face of the motor base (32), and the motor (33) and the motor base (32) rotate along with a motor base control shaft (34) under the transmission of a gear rack assembly (35);
the output shaft of the motor (33) is in transmission connection with the grinding wheel through a transmission component (38).
5. The automatic saw blade gear grinding machine according to claim 4, characterized in that the machine further comprises an auxiliary cylinder (39), the telescopic rod of the auxiliary cylinder (39) is fixed with the other end of the rack in the gear rack assembly (35), and the power of the auxiliary cylinder (39) is larger than that of the X-axis direction control cylinder (36).
6. The automatic saw blade tooth grinding machine according to claim 5, characterized in that the saw blade feeding device (4) further comprises a rotating table (40), a saw blade fixing disc slide rail (41) and a saw blade fixing disc (42); the rotating table (40) is provided with a first adjusting handle (43) for locking the rotating angle of the rotating table (40);
one end of the rotating table (40) is fixed on the first slide block (201) in the first guide rail slide block assembly in the saw blade feeding device (4); the saw blade fixing disc sliding rail (41) is arranged at the other end of the rotating table (40); the saw blade fixing disc (42) is connected with the saw blade fixing disc sliding rails (41) in a sliding mode, and the saw blades are installed on the saw blade fixing disc (42).
7. The automatic saw blade gear grinding machine according to claim 6, characterized in that the saw blade pressing device (5) comprises a fixed column (50), a rotating arm (51), a pressing cylinder (52), a pressing head (53) and a liquid spraying pipe (54); a connecting hole (510) is formed in the position, close to one end of the rotating arm (51), of the rotating arm along the axial direction of the rotating arm;
one end of the fixing column (50) is fixed on the workbench (1), and the other end of the fixing column penetrates through the connecting hole (510) through a connecting shaft and is rotatably connected with the connecting hole; the rotating arm (51) slides on the fixed column (50) through the connecting hole (510) to control the rotating radius; a second adjusting handle (55) is arranged at the free end of the connecting shaft so as to lock the rotating arm (51);
the other end of the rotating arm (51) is provided with a through hole, the pressing cylinder (52) is fixed at the through hole end of the rotating arm (51), and a telescopic rod of the pressing cylinder penetrates through the through hole and is in sliding connection with the through hole; the pressing head (53) is fixed on an expansion rod of the pressing cylinder (52), and the pressing head (53) is used for pressing the saw blade on the saw blade fixing disc (42);
the liquid spraying pipe (54) is fixed on one side of the fixed column (50).
8. An automatic saw blade gear grinding machine according to claim 7, characterized in that the gear-shifting device (6) comprises a mounting seat (60), a gear-shifting cylinder (61) and a gear-shifting part (62);
the mounting seat (60) is detachably connected with the side wall of the rotating table (40); the telescopic rod of the gear shifting cylinder (61) is fixedly connected with the mounting seat (60), and the cylinder barrel of the gear shifting cylinder (61) is in sliding connection with the mounting seat (60);
the tooth poking part (62) is detachably connected with a cylinder barrel of the tooth poking cylinder (61) and corresponds to the saw blade, and the tooth poking part (62) is driven to poke the saw blade through the action of the tooth poking cylinder (61).
9. An automatic saw blade sharpening machine according to claim 8, characterized by further comprising a console (7);
the control console (7) comprises a programmable PLC controller and a plurality of electromagnetic valves, and the programmable PLC controller controls the actions of the X-axis direction control cylinder (36), the Z-axis direction control cylinder (22), the pressing cylinder (52) and the gear shifting cylinder (61) through the plurality of electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777898.8U CN211276769U (en) | 2019-10-22 | 2019-10-22 | Automatic saw bit gear grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921777898.8U CN211276769U (en) | 2019-10-22 | 2019-10-22 | Automatic saw bit gear grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211276769U true CN211276769U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921777898.8U Expired - Fee Related CN211276769U (en) | 2019-10-22 | 2019-10-22 | Automatic saw bit gear grinding machine |
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| Country | Link |
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| CN (1) | CN211276769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309806A (en) * | 2021-12-30 | 2022-04-12 | 浙江顶诚工贸有限公司 | Chain saw blade sharpening machine and chain saw blade sharpening method |
-
2019
- 2019-10-22 CN CN201921777898.8U patent/CN211276769U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309806A (en) * | 2021-12-30 | 2022-04-12 | 浙江顶诚工贸有限公司 | Chain saw blade sharpening machine and chain saw blade sharpening method |
| CN114309806B (en) * | 2021-12-30 | 2023-07-21 | 浙江顶诚工贸有限公司 | Chain saw blade sharpening machine and chain saw blade sharpening method |
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Granted publication date: 20200818 |