CN109202177B - Full-automatic alloy saw blade top grinding and surface grinding machine - Google Patents
Full-automatic alloy saw blade top grinding and surface grinding machine Download PDFInfo
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- CN109202177B CN109202177B CN201710538049.6A CN201710538049A CN109202177B CN 109202177 B CN109202177 B CN 109202177B CN 201710538049 A CN201710538049 A CN 201710538049A CN 109202177 B CN109202177 B CN 109202177B
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- 238000013459 approach Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 5
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- 238000000034 method Methods 0.000 abstract description 5
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/60—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of tools not covered by the preceding subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the technical field of alloy saw blade processing equipment, and particularly relates to a full-automatic alloy saw blade top grinding and surface grinding machine. The device comprises a frame, a saw blade mounting device, a saw blade clamping device, a tooth pulling device, a grinding head swinging device, a grinding head lifting device, a grinding head rotating device, a grinding head assembly and an electric control system, wherein: the saw blade mounting device is used for mounting and fixing a disc alloy saw blade needing to grind teeth; the saw blade clamping device is used for clamping the saw blade during gear grinding; the tooth shifting device is used for shifting the saw blade to change the teeth after finishing the processing of one saw tooth; the grinding head assembly is used for completing feeding and driving of the grinding head; the grinding head rotating device is used for driving the grinding head assembly to rotate around the saw teeth so as to grind teeth from two sides or tooth tops of the saw teeth; the grinding head lifting device is used for driving the grinding head rotating device and the grinding head assembly to lift up and down; the grinding head swinging device is used for driving the grinding head lifting device, the grinding head rotating device and the grinding head assembly to do pitching swinging back and forth. The method has the advantages of high precision, good stability, low labor intensity and high production efficiency.
Description
Technical Field
The invention belongs to the technical field of alloy saw blade processing equipment, and particularly relates to a full-automatic alloy saw blade top grinding and surface grinding machine.
Background
Industrial hard alloy saw blade is widely used in the precise cutting process of steel, automobile spare and accessory parts, aluminum materials, high-grade wood, high-grade furniture and other enterprises, and a grinder is special equipment for processing the saw blade. The domestic existing grinding machine mainly controls grinding precision by oil pressure, the oil temperature directly influences the feeding grinding speed and the product machining precision, meanwhile, certain instability is brought to the machine tool, the grinding precision cannot be ensured for a long time, the operation is inconvenient, the grinding quantity needs to be continuously adjusted by manual feeding, and the working time, the working efficiency and the working stability are far behind. Meanwhile, the oil pressure feeding system also brings a plurality of problems to equipment maintenance, fault elimination and the like, and common problems such as oil way blockage, complete machine disassembly and assembly, feeding confusion caused by high and low oil temperature, product rejection and the like are caused.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a full-automatic alloy saw blade top grinding and surface grinding machine with high precision, good stability and low energy consumption, which solves the above problems in the prior art by implementing the core concepts of oil pressure transmission and servo feeding.
The invention adopts the technical proposal for solving the technical problems that:
a full-automatic alloy saw blade grinds top mill face machine, includes frame, its characterized in that: the full-automatic alloy saw blade top grinding and surface grinding machine also comprises a saw blade mounting device, a saw blade clamping device, a tooth poking device, a grinding head swinging device, a grinding head lifting device, a grinding head rotating device, a grinding head assembly and an electric control system; the grinding head swinging device comprises a swinging seat plate and a seat plate driving device, the swinging seat plate is hinged on the frame, the seat plate driving device is used for driving the swinging seat plate, and the swinging seat plate can rotate under the action of the seat plate driving device; the grinding head lifting device comprises a lifting frame and a lifting driving device, the lifting driving device is fastened on the swinging seat plate, and the lifting frame can ascend or descend under the action of the lifting driving device; the grinding head assembly comprises a grinding head frame, a grinding head rotating shaft, a grinding head driving motor and a feeding amount adjusting device; the grinding head frame is used for fixing a grinding head driving motor, a grinding head rotating shaft and a feeding amount adjusting device; one end of the grinding head rotating shaft is fastened on the grinding head frame, and the other end of the grinding head rotating shaft is hinged on the lifting frame; the feeding amount adjusting device comprises a feeding motor and a feeding screw module, the feeding motor, the feeding screw module and the grinding head frame are connected in a synchronous motion mode, and the grinding head is fastened on a sliding table of the feeding screw module; the grinding head can be driven by the feeding motor to approach or be far away from the saw blade, and can be driven by the lifting frame to freely lift; the grinding head rotating device comprises a grinding head rotating driving mechanism which is fastened on the lifting frame and is in transmission connection with the grinding head rotating shaft; the grinding head rotating shaft can rotate positively and negatively under the action of the grinding head rotating driving mechanism, so that the grinding head assembly is driven to do synchronous motion; the saw blade mounting device comprises a saw blade mounting frame, wherein a saw blade shaft is arranged on the saw blade mounting frame and used for fixing a saw blade to be processed; the saw blade clamping device comprises a front clamping block and a rear clamping block and a plurality of clamping cylinders for driving the front clamping block and/or the rear clamping block; the front clamping block and/or the rear clamping block can clamp a saw blade which is positioned between the front clamping block and the rear clamping block and needs to be processed under the drive of the clamping oil cylinder; the tooth shifting device comprises a push pin, a push rod and a tooth shifting oil cylinder; the push pin is fastened on the push rod, and the push rod is in transmission connection with the tooth shifting oil cylinder; the push pin can push the saw blade to rotate around the saw blade shaft under the drive of the tooth shifting oil cylinder; the electric control system is used for providing a system control function of the full-automatic alloy saw blade top grinding and surface grinding machine.
Preferably, in the full-automatic alloy saw blade top grinding and surface grinding machine, the seat plate driving device is a servo motor or a hydraulic cylinder.
Preferably, in the full-automatic alloy saw blade top grinding and surface grinding machine, the lifting driving device is a rodless cylinder, a rodless cylinder or a screw rod sliding table module.
Preferably, the grinding head rotation driving mechanism in the full-automatic alloy saw blade top grinding and surface grinding machine comprises a rotation pulley, a forward rotation oil cylinder and a reverse rotation oil cylinder; the rotating pulley is fastened on the grinding head rotating shaft, piston rods of the forward rotating oil cylinder and the reverse rotating oil cylinder are respectively hinged on the rotating pulley, and hinge points are respectively positioned on two sides of the grinding head rotating shaft. The forward and reverse driving of the grinding head assembly can be realized by coordinating the actions of the forward rotation oil cylinder and the reverse rotation oil cylinder.
Preferably, the grinding head rotation driving mechanism in the full-automatic alloy saw blade top grinding and surface grinding machine comprises a servo motor for driving a grinding head rotating shaft, wherein a transmission connection can be established between the servo motor and the grinding head rotating shaft in a mode of a chain system, a belt system or a gear set, and the grinding head assembly can rotate clockwise or anticlockwise under the driving of the servo motor.
Preferably, the saw blade mounting frame in the full-automatic alloy saw blade top grinding and surface grinding machine further comprises a left sliding block, a right sliding block, a pull rod, a sliding guide rail and a sliding seat; the sliding guide rail is arranged between the left sliding block and the right sliding block, the sliding seat is connected to the sliding guide rail in a sliding way, the pull rod passes through the assembly hole on the left sliding block or the right sliding block and then is fastened to the sliding seat, and the saw blade shaft is fastened to the sliding seat; the position of the sliding seat on the sliding guide rail can be adjusted by pulling the pull rod, so that the position of the saw blade can be adjusted.
Preferably, the gear shifting device in the full-automatic alloy saw blade top grinding and surface grinding machine further comprises a gear shifting device seat plate, a push rod sliding rail, a push rod positioning block and a gear shifting driving block; the gear shifting device seat plate is fastened on the frame, the push rod sliding rail is fastened on the gear shifting device seat plate or integrally formed with the gear shifting device seat plate, the push rod positioning block and the gear shifting driving block are fastened on the push rod, and the push rod positioning block is in sliding connection with the push rod sliding rail; the gear shifting oil cylinder is fastened on the gear shifting device seat plate, and a piston rod of the gear shifting oil cylinder is connected to the gear shifting driving block in a transmission way.
The beneficial technical effects of the invention are as follows:
1. the invention mainly adopts a human-computer interface and a servo motor high-precision feed screw to grind and feed; the hydraulic servo feeding device is characterized in that the hydraulic servo feeding device is greatly lifted on the basis of the original oil pressure, and adopts the core concept of oil pressure transmission and servo feeding; the oil pressure is only responsible for the transmission, and servo carries out accurate grinding, and servo feeding accuracy can be controlled at 0.01mm, and the concentricity that the saw bit ground can be controlled at 0.03mm, can reduce various waste of resources that industry cutting caused by a wide margin, such as aluminum product, steel, organic glass, high-grade wood etc. can reduce user's use cost by a wide margin, can play certain reduction effect to the consumption of rare energy simultaneously.
2. The industrial hard alloy saw blade is widely applied to precise cutting of steel, automobile spare and accessory parts, aluminum materials, high-grade wood, high-grade furniture and other enterprises, is mainly applied to tooth grinding of tooth top tooth surfaces of the industrial hard alloy saw blade, and can greatly improve tooth grinding precision and knife edge sharpness; the invention can fully ensure that the concentricity of the tooth-shaped edge of the alloy saw blade is within 0.03mm in the tooth-shaped grinding process of the tooth top tooth surface of the alloy saw blade, the concentricity of the machining precision can fully ensure the cutting stability of the saw blade in the cutting process, simultaneously can greatly improve and promote the service life of the alloy saw blade, fully provide accurate cutting for high added value materials, simultaneously greatly reduce energy loss and fully play the role of materials.
3. The full-automatic alloy saw blade top grinding and surface grinding machine provided by the invention can finish grinding and forming of tooth tops and tooth flanks on two sides at one time through organic cooperation among the tooth poking device, the grinding head swinging device, the grinding head lifting device, the grinding head rotating device and the grinding head assembly, and has the advantages of low cost, good precision, high automation degree, low labor intensity and high production efficiency. In addition, the saw blade mounting device and the saw blade clamping device are adopted to mount and fix the saw blade by means of hydraulic pressure, so that the stability in the tooth grinding process can be greatly improved, and the machining precision and the applicability of products are further improved.
In order to make the technical scheme and the technical effect of the invention clearer and more definite, the full-automatic alloy saw blade top grinding and surface grinding machine disclosed by the invention is described in detail below with reference to the attached drawings and the specific embodiments.
Drawings
Fig. 1: the invention relates to a structural schematic diagram of a full-automatic alloy saw blade top grinding and surface grinding machine.
Fig. 2: the fully automatic alloy saw blade top grinding and surface grinding machine in fig. 1 is a schematic structural diagram of another angle after the chassis frame is removed.
Fig. 3: the grinding head assembly of fig. 1.
Fig. 4: the saw blade mounting arrangement of fig. 1 is schematically shown.
Fig. 5: the saw blade holding device and the tooth setting device in fig. 1 are schematically shown.
Indication:
10-frames, 20-saw blade mounting devices, 30-saw blade clamping devices, 40-tooth poking devices, 50-grinding head swinging devices, 60-grinding head lifting devices, 70-grinding head rotating devices, 80-grinding head assemblies and 90-electric control systems.
210-saw blade mounting rack, 220-saw blade shaft; 2110-left slider, 2120-right slider, 2130-tie rod, 2140-slide rail, 2150-slide seat.
310-front clamping block, 320-rear clamping block and 330-clamping cylinder.
410-push needle, 420-push rod, 430-tooth shifting oil cylinder, 440-tooth shifting device seat board, 450-push rod slide rail, 460-push rod positioning block and 470-tooth shifting driving block.
510-swinging the seat plate.
610-lifting frame, 620-lifting driving device.
710-rotating pulley, 720-forward rotating cylinder, 730-reverse rotating cylinder.
810-grinding head frame, 820-grinding head rotating shaft, 830-grinding head, 840-grinding head driving motor, 850-feeding amount adjusting device, 8510-feeding motor and 8520-feeding screw module.
Detailed Description
Referring to fig. 1, a full-automatic alloy saw blade top grinding and surface grinding machine disclosed in a preferred embodiment of the present application includes a frame 10, wherein the frame 10 includes a load-bearing framework and a sheet metal box disposed outside the load-bearing framework. The full-automatic alloy saw blade top grinding and surface grinding machine further comprises a saw blade mounting device 20, a saw blade clamping device 30, a tooth poking device 40, a grinding head swinging device 50, a grinding head lifting device 60, a grinding head rotating device 70, a grinding head assembly 80 and an electric control system 90, wherein: the saw blade mounting device 20 is used for mounting and fixing a disc alloy saw blade needing to grind teeth, the saw blade clamping device 30 is used for clamping the saw blade during grinding teeth, and the tooth shifting device 40 is used for shifting the saw blade to change teeth after one sawtooth is machined; the grinding head assembly 80 is used for completing feeding and driving of the grinding head; the grinding head rotating device 70 is used for driving the grinding head assembly 80 to rotate around the saw teeth so as to grind teeth from two sides or tooth tops of the saw teeth; the grinding head lifting device 60 is used for driving the grinding head rotating device 70 and the grinding head assembly 80 to lift up and down; the grinding head swinging device 50 is used for driving the grinding head lifting device 60, the grinding head rotating device 70 and the grinding head assembly 80 to swing back and forth.
Referring to fig. 1, the grinding head swing device 50 includes a swing seat 510 and a seat servo motor (i.e., a seat driving device in the preferred embodiment, not shown) for driving the swing seat 510; the swing seat board 510 is hinged on the bearing framework of the frame 10 and is in transmission connection with the seat board servo motor, and the swing seat board 510 can rotate clockwise or anticlockwise around a hinge shaft between the swing seat board 510 and the frame 10 under the driving of the seat board servo motor.
Referring to fig. 1-3, the grinding head lifting device 60 includes a lifting frame 610 and a rodless cylinder 620 (i.e., a lifting driving device in the preferred embodiment); the rodless cylinder 620 is fastened on the swing seat plate 510 of the grinding head swing device 50, and the lifting frame 610 is fastened on the sliding block of the rodless cylinder 620; when the rodless cylinder 620 is operated, the lifting frame 610 can be lifted or lowered by the rodless cylinder 620.
Referring to fig. 3, the grinding head assembly 80 includes a grinding head frame 810, a grinding head rotating shaft 820, a grinding head 830, a grinding head driving motor 840 and a feeding amount adjusting device 850; the feed amount adjustment device 850 includes a feed motor 8510 and a feed screw module 8520. The grinding bit frame 810 is used to fix the grinding bit driving motor 840, the grinding bit rotating shaft 820, and the feeding amount adjusting device 850. The method comprises the following steps: one end of the grinding head rotating shaft 820 is fastened on the grinding head frame 810 or integrally formed with the grinding head frame 810, and the other end of the grinding head rotating shaft 820 is hinged on the lifting frame 610 and can do synchronous lifting movement with the lifting frame 610; the feed motor 8510 and the feed screw module 8520 are fastened on the grinding head frame 810, the grinding head 830 is fastened on a sliding table of the feed screw module 8520, and the feed motor 8510 is in transmission connection with a screw of the feed screw module 8520; the grinding head driving motor 840 is fixed on the grinding head frame 810, and establishes transmission connection with the grinding head 830 through a transmission belt-when the feeding motor 8510 runs, the grinding head 830 can be driven by a screw rod to feed or push a knife (namely, approaches to or leaves from a saw tooth); meanwhile, the grinding head 830 may be rotated forward or backward under the driving of the grinding head driving motor 840, and may be lifted up and down freely under the driving of the lifting frame 610.
Referring to fig. 1 to 3, the grinding head rotating device 70 includes a grinding head rotation driving mechanism including a rotation wheel 710, a forward rotation cylinder 720 and a reverse rotation cylinder 730. The synchronous motion connection between the rotating pulley 710 and the grinding head assembly 80, i.e., the rotating pulley 710 is fastened to the grinding head assembly 80 (specifically, the rotating pulley 710 is fastened to the grinding head rotating shaft 820 of the grinding head assembly 80), can perform synchronous motion with the grinding head assembly 80. The meaning of the synchronous motion connection in other paragraphs in this application is the same, and no description is given. The forward rotation cylinder 720 and the reverse rotation cylinder 730 are fastened on the lifting frame 610 of the grinding head lifting device 60, the piston rods are hinged at two ends of the rotation pulley 710, and two hinge points are respectively positioned at two sides of the grinding head rotating shaft 820. When the two cylinders pull or push the rotating pulley 710 at the same time, the grinding head rotating shaft 820 can be driven to rotate clockwise or anticlockwise, and then the grinding head assembly 80 is driven to synchronously move, so that the adjustment of the grinding angle is realized.
The structure and mechanism of the grinding head swinging device, the grinding head lifting device, the grinding head rotating device and the grinding head assembly are described in detail above, and as can be seen from the accompanying drawings and the text of the specification, the grinding head in the preferred embodiment can perform pitching, lifting and rotating movements around saw teeth to be ground, can realize high-precision feeding under the driving of a feeding motor, and can perform multi-dimensional and omnibearing fine machining on a saw blade to be machined. The feeding side will be described below.
Referring to fig. 4, the blade mounting apparatus 20 in the preferred embodiment includes a mounting bracket 210 with a blade shaft 220 for mounting and securing a blade on the mounting bracket 210. The mounting bracket 210 includes a left slider 2110, a right slider 2120, a pull rod 2130, a slide rail 2140, and a slide block 2150. The left and right sliders 2110/2120 are fastened to the load-bearing skeleton of the frame 10, a slide rail 2140 is provided between the left and right sliders 2110/2120, and a slide seat 2150 is slidably coupled to the slide rail 2140; the pull rod 2130 passes through the assembly hole on the right slide block 2120 and is then fastened on the slide block 2150; the saw blade shaft 220 is fastened on the sliding seat 2150, and the pull rod 2130 is pulled or pushed to drive the sliding seat 2150 to advance or retract along the sliding guide 2140, so as to drive the saw blade shaft 220 to synchronously move, thereby realizing adjustment of the feeding point of the saw blade. It should be noted that, those skilled in the art may also simplify or improve the structure of the saw blade mounting device 20 in light of the disclosure of the present application, and as long as the saw blade mounting frame 210 and the saw blade shaft 220 are included, the installation and fixation of the saw blade can be achieved, so that the technical solution of the present invention can be achieved and the desired technical effects can be achieved.
Referring to fig. 5, the blade clamping device 30 in the preferred embodiment includes a front clamping block 310, a rear clamping block 320, and front and rear clamping cylinders 330 for driving the front and rear clamping blocks 310/320; the front and rear clamping cylinders 330 are directly or indirectly fixed on the frame 10, and the front and rear clamping blocks 310/320 are respectively fastened on the piston rods of the clamping cylinders 330; the piston rod of the clamping cylinder 330, when extended or retracted into the cylinder block, is capable of clamping or unclamping a saw blade to be machined located between the front clamp block 310 and the rear clamp block 320. It should be noted that, those skilled in the art may also simplify or improve the structure of the saw blade clamping device 30 in this embodiment under the teaching of the application, for example, cancel any one of the front and rear clamping cylinders 330, and keep the front clamping block or the rear clamping block stationary, and also realize reliable fixing of the saw blade through one-sided compression.
Referring to fig. 5, the tooth-setting device 40 in the preferred embodiment includes a push pin 410, a push rod 420, a tooth-setting cylinder 430, a tooth-setting device seat plate 440, a push rod slide rail 450, a push rod positioning block 460 and a tooth-setting driving block 470. The gear shifting device seat board 440 is fastened on the bearing framework of the frame 10, the push rod sliding rail 450 is fastened on the gear shifting device seat board 440, and the push rod positioning block 460 and the gear shifting driving block 470 are fastened on the push rod 420; the push rod positioning block 460 and the push rod sliding rail 450 are in sliding connection through the matching of the sliding blocks and the sliding rails; the gear shifting cylinder 430 is fastened on the gear shifting device seat plate 440, and a piston rod of the gear shifting cylinder 430 is connected to the gear shifting driving block 470 in a transmission manner. When the piston rod of the tooth shifting oil cylinder 430 extends out of the oil cylinder body, the push rod 420 can be driven to move up and down, and tooth replacement of the saw blade is achieved through the push pin 410, namely, the push pin 410 can push the saw blade to rotate around the saw blade shaft (220) under the driving of the tooth shifting oil cylinder 430, and accordingly tooth replacement operation of the saw blade is achieved.
One of the possible grinding processes of the full-automatic alloy saw blade top grinding and surface grinding machine is as follows:
and A1, upper part and fixing of the saw blade. Mounting a disc-shaped saw blade to be sharpened on a saw blade shaft 220 of the saw blade mounting device 20, adjusting the position of the saw blade, and clamping and fixing the saw blade by the saw blade clamping device 30;
a2 tooth tip grinding. The electric control system 90 adjusts the pitch angle of the grinding head assembly 80 by controlling the seat plate servo motor, and makes the grinding head 830 face the tooth top by controlling the grinding head rotating device 70, and then drives the grinding head 830 to finish grinding the tooth top by the feeding motor 8510 and the grinding head driving motor 840.
A3 saw tooth first side grinding. The electric control system 90 adjusts the pitch angle of the grinding head 830 through the seat plate servo motor, adjusts the grinding head 830 to be opposite to the first side surface of the saw teeth through the grinding head rotating device 70, and then drives the grinding head 830 to finish grinding of the first side surface of the saw teeth through the feed motor 8510 and the grinding head driving motor 840.
A4 saw tooth second side grinding. The electronic control system 90 adjusts the grinding head 830 to face the second side of the saw tooth through the grinding head rotating device 70, and then the grinding of the second side of the saw tooth is completed by driving the grinding head 830 by the feeding motor 8510 and the grinding head driving motor 840.
A5, changing teeth. The electronic control system 90 controls the tooth shifting cylinder 430 of the tooth shifting device 40 to enable the push pin 410 to push the saw blade to rotate around the saw blade shaft 220, so that tooth replacement of the saw blade is achieved, and then the steps A2-A4 are repeated until grinding of all saw teeth is completed.
While the preferred embodiments of the present invention have been described in detail in connection with the drawings of the specification, it should be noted that the scope of the present invention includes but is not limited to the above embodiments; the specific structure disclosed in the drawings of the specification is also a preferred embodiment of the present invention, and other embodiments can be developed on the basis of the above description by those skilled in the art, so that any simple modification or equivalent substitution without departing from the innovative concepts of the present invention is encompassed by the present invention, and falls within the scope of protection of the present invention.
Claims (5)
1. The utility model provides a full-automatic alloy saw bit grinds top flour-milling machine, includes frame (10), its characterized in that: the full-automatic alloy saw blade top grinding and surface grinding machine further comprises a saw blade mounting device (20), a saw blade clamping device (30), a tooth shifting device (40), a grinding head swinging device (50), a grinding head lifting device (60), a grinding head rotating device (70), a grinding head assembly (80) and an electric control system (90);
the grinding head swinging device (50) comprises a swinging seat plate (510) and a seat plate driving device, the swinging seat plate (510) is hinged on the frame (10), the seat plate driving device is used for driving the swinging seat plate (510), and the swinging seat plate (510) can rotate under the action of the seat plate driving device;
the grinding head lifting device (60) comprises a lifting frame (610) and a lifting driving device (620), the lifting driving device (620) is fastened on the swing seat plate (510), and the lifting frame (610) can be lifted or lowered under the action of the lifting driving device (620);
the grinding head assembly (80) comprises a grinding head frame (810), a grinding head rotating shaft (820), a grinding head (830), a grinding head driving motor (840) and a feeding amount adjusting device (850); the grinding head frame (810) is used for fixing the grinding head driving motor (840), the grinding head rotating shaft (820) and the feeding amount adjusting device (850); one end of the grinding head rotating shaft (820) is fastened on the grinding head frame (810), and the other end is hinged on the lifting frame (610); the feeding amount adjusting device (850) comprises a feeding motor (8510) and a feeding screw module (8520), and the feeding motor (8510), the feeding screw module (8520) and the grinding head frame (810) are connected in a synchronous motion manner; the grinding head (830) is fastened on a sliding table of the feed screw module (8520); the grinding head (830) can be driven by the feed motor (8510) to approach or depart from the saw blade, and can be driven by the lifting frame (610) to freely lift;
the grinding head rotating device (70) comprises a grinding head rotating driving mechanism which is fastened on the lifting frame (610) and is in transmission connection with the grinding head rotating shaft (820); the grinding head rotating shaft (820) can rotate positively and negatively under the action of the grinding head rotating driving mechanism, so that the grinding head assembly (80) is driven to synchronously move;
the saw blade mounting device (20) comprises a saw blade mounting frame (210), wherein a saw blade shaft (220) is arranged on the saw blade mounting frame (210), and the saw blade shaft (220) is used for fixing a saw blade to be processed;
the saw blade clamping device (30) comprises a front clamping block (310) and a rear clamping block (320) and a plurality of clamping cylinders (330) for driving the front clamping block (310) and/or the rear clamping block (320); the front clamping block (310) and/or the rear clamping block (320) can clamp a saw blade which is required to be processed and is positioned between the front clamping block (310) and the rear clamping block (320) under the driving of the clamping oil cylinder (330);
the tooth shifting device (40) comprises a push pin (410), a push rod (420) and a tooth shifting oil cylinder (430); the push pin (410) is fastened on the push rod (420), and the push rod (420) is in transmission connection with the tooth shifting oil cylinder (430); the push pin (410) can push a saw blade to rotate around the saw blade shaft (220) under the drive of the tooth shifting oil cylinder (430);
the electric control system (90) is used for providing a system control function of the full-automatic alloy saw blade top grinding and surface grinding machine;
the seat board driving device is a servo motor or a hydraulic cylinder;
the lifting driving device (620) is a rodless cylinder, a rodless cylinder or a screw sliding table module.
2. The fully automatic alloy saw blade top grinding and flour milling machine according to claim 1, wherein: the grinding head rotation driving mechanism comprises a rotation pulley (710), a forward rotation oil cylinder (720) and a reverse rotation oil cylinder (730); the rotating pulley (710) is fastened on the grinding head rotating shaft (820), piston rods of the forward rotating oil cylinder (720) and the reverse rotating oil cylinder (730) are respectively hinged on the rotating pulley (710), and hinge points are respectively located on two sides of the grinding head rotating shaft (820).
3. The fully automatic alloy saw blade top grinding and flour milling machine according to claim 1, wherein: the grinding head rotation driving mechanism comprises a rotating shaft servo motor for driving the grinding head rotating shaft (820), and the grinding head assembly (80) can rotate clockwise or anticlockwise under the driving of the rotating shaft servo motor.
4. The fully automatic alloy saw blade top grinding and flour milling machine according to claim 1, wherein: the saw blade mounting frame (210) further comprises a left sliding block (2110), a right sliding block (2120), a pull rod (2130), a sliding guide rail (2140) and a sliding seat (2150); the sliding guide rail (2140) is arranged between the left sliding block (2110) and the right sliding block (2120), the sliding seat (2150) is connected to the sliding guide rail (2140) in a sliding manner, and the pull rod (2130) passes through an assembly hole on the left sliding block (2110) or the right sliding block (2120) and is then fastened to the sliding seat (2150); pulling the pull rod (2130) to adjust the position of the sliding seat (2150) on the sliding guide rail (2140); the blade shaft (220) is fastened to the slide (2150).
5. The fully automatic alloy saw blade top grinding and flour milling machine according to claim 1, wherein: the gear shifting device (40) further comprises a gear shifting device seat plate (440), a push rod sliding rail (450), a push rod positioning block (460) and a gear shifting driving block (470); the gear shifting device seat board (440) is fastened on the frame (10), the push rod sliding rail (450) is fastened on the gear shifting device seat board (440) or integrally formed with the gear shifting device seat board (440), the push rod positioning block (460) and the gear shifting driving block (470) are fastened on the push rod (420), and the push rod positioning block (460) and the push rod sliding rail (450) are in sliding connection; the gear shifting oil cylinder (430) is fastened on the gear shifting device seat plate (440), and a piston rod of the gear shifting oil cylinder (430) is connected to the gear shifting driving block (470) in a transmission mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710538049.6A CN109202177B (en) | 2017-07-04 | 2017-07-04 | Full-automatic alloy saw blade top grinding and surface grinding machine |
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| CN201710538049.6A CN109202177B (en) | 2017-07-04 | 2017-07-04 | Full-automatic alloy saw blade top grinding and surface grinding machine |
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| CN109202177A CN109202177A (en) | 2019-01-15 |
| CN109202177B true CN109202177B (en) | 2024-03-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111673193B (en) * | 2020-06-15 | 2021-04-23 | 浙江津灿工贸有限公司 | Sawtooth plane machining mechanism for electric saw |
| CN114750245A (en) * | 2022-05-30 | 2022-07-15 | 东易日盛智能家居科技(枣庄)有限公司 | Cutting device |
| CN114985840B (en) * | 2022-08-03 | 2022-10-25 | 苏州赛姆西自动化设备有限公司 | Automatic grinding device for circular saw blade |
| CN218016487U (en) * | 2022-09-20 | 2022-12-13 | 临沂友诚制锯技术服务有限公司 | Angle-adjustable laser cutting machine for diamond saw blade |
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| JPH06134666A (en) * | 1992-10-23 | 1994-05-17 | Canon Inc | Method and device for polishing |
| CN202070828U (en) * | 2011-05-11 | 2011-12-14 | 唐山冶金锯片有限公司 | Sawtooth radial clearance angle grinding device |
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