CN114654023A - Electric tool production equipment - Google Patents
Electric tool production equipment Download PDFInfo
- Publication number
- CN114654023A CN114654023A CN202210229817.0A CN202210229817A CN114654023A CN 114654023 A CN114654023 A CN 114654023A CN 202210229817 A CN202210229817 A CN 202210229817A CN 114654023 A CN114654023 A CN 114654023A
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- Prior art keywords
- contact block
- saw blade
- plate
- shaft
- gear
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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
- B23D63/14—Sharpening circular saw blades
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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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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses electric tool production equipment which comprises a gear grinding machine and a saw blade, wherein the saw blade is arranged on an installation shaft in an installation box, a first contact block is arranged on the installation box, a second contact block is arranged on the saw blade, the gear grinding machine drives the saw blade to rotate, then the second contact block is in contact with the first contact block and moves the first contact block, the first contact block drives a moving part to move, the moving part drives a rotating part to rotate, and the rotating part drives a rack on a transmission part to be matched with an upper gear and a lower gear on a reciprocating part, so that the installation shaft moves up and down. The installation saw bit is pressed the installation axle simultaneously and is contacted piece by propelling movement to conveyer belt on to make it adsorb on the saw bit, through setting up the third spring, when second contact piece was gone out by the propelling movement, the new second in below contacts the piece and aims at the apical axis again, rotates through the saw bit, makes first contact piece remove to the installation incasement, through removal portion, rotation portion, intermittent type reciprocating mechanism's cooperation, makes the installation axle realize reciprocating.
Description
Technical Field
The invention relates to the field of production equipment, in particular to electric tool production equipment.
Background
Saw blades are a general term for thin circular cutters used to cut solid materials. The saw blade can be divided into: a diamond saw blade for stone cutting; a high-speed steel saw blade (without a cemented carbide bit) for cutting metal materials; the hard alloy saw blade is used for cutting solid wood, furniture, artificial boards, aluminum alloy, aluminum profiles, radiators, plastics, plastic steel and the like.
The saw bit is after carrying out basic processing, need polish to the sawtooth department of saw bit, get rid of the burr that produces in the course of working, it is too coarse to lead to beating the tooth face in order to prevent one step of polishing at the in-process of polishing, adopt two steps to polish usually and handle the sawtooth face, the machine that uses at present carries out the completion back of polishing for the first time to the saw bit, thereby it polishes for the second time again to need adjust the height of saw bit through the manual work, waste time and energy, and the height of adjustment at every turn can not reach uniformly, produce great influence to the quality and the production efficiency of saw bit.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the electric tool production equipment which can effectively solve the problems existing in the production of the saw blade.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric tool production device comprises a gear grinding machine and a saw blade, wherein a mounting box is arranged on one side of the gear grinding machine, an installation shaft is arranged in the mounting box, the saw blade is arranged on the installation shaft, a first contact block capable of extending into the mounting box is arranged on the mounting box, a second contact block is arranged on the saw blade, the saw blade rotates on the installation shaft under the work of the gear grinding machine, the second contact block on the saw blade is contacted with the first contact block on the mounting box, the first contact block is connected with a rotating device, the rotating device comprises a moving part and a rotating part, the first contact block is connected with the moving part, the rotating part rotates after moving towards the rotating part, the rotating part is connected with an intermittent reciprocating mechanism, the intermittent reciprocating mechanism comprises a transmission part and a reciprocating part, the saw blade mounting device comprises a rotating portion, a transmission portion, a reciprocating portion, a sliding block and a rack, wherein the rotating portion is connected with the transmission portion and drives the transmission portion to synchronously rotate, the transmission portion is provided with the rack, the reciprocating portion comprises an upper gear and a lower gear, a screw rod is arranged at the center of the gear and is arranged under a mounting shaft, the screw rod penetrates through the mounting shaft, the sliding block is arranged on the screw rod and is fixed in the mounting shaft, the rack is sequentially contacted with the two gears under the driving of the transmission portion and drives the gears to rotate, the gears rotate to drive the mounting shaft to vertically move on the screw rod, and therefore the saw blade on the mounting shaft is further close to the gear grinding machine or is restored to the initial position.
In the above technical scheme, further, the moving part comprises a first moving part and a second moving part, the first contact block is fixed on the first moving part, a first fixed plate is arranged at the first moving part, the first moving part is not in contact with the first fixed plate, a first spring is arranged between the first fixed plate and the first contact block, the second moving part comprises two symmetrical arc-shaped plates, the rotating part comprises a first rotating part and a second rotating part, the arc-shaped plates are attached to the first rotating part, the second rotating part is connected to the transmission part, a bump is arranged on each arc-shaped plate, a closed arc-shaped groove is arranged on the first rotating part, and the bump is embedded in the arc-shaped groove.
In the above technical solution, the transmission portion further includes a first transmission portion and a second transmission portion, the second transmission portion is connected to the first transmission portion, the first transmission portion includes a first support plate and a first rotation plate, the second transmission portion penetrates through the first support plate and is connected to one end of the first rotation plate, the other end of the first rotation plate is rotatably provided with a first rotation shaft, the first rotation shaft is fixed to the rack, the first transmission portion and the second transmission portion have the same shape and size, the second transmission portion includes a second support plate, a second rotation plate and a second rotation shaft, the first rotation shaft and the second rotation shaft are respectively fixed to two sides of the rack, the second rotation plate is rotatably disposed on the second support plate, and the second transmission portion serves as a driving force to rotate the first rotation plate and the second rotation plate, thereby causing the rack to engage the gear intermittently.
In the above technical scheme, further, the installation axle includes first end and second end, first end is used for installing the saw bit, second end department is provided with the apical axis, the apical axis passes the second fixed plate, install the axle with be provided with the second spring between the second fixed plate, second fixed plate one side still is provided with the third fixed plate looks vertically of second fixed plate, be provided with the third spring on the third fixed plate, the other end of third spring is provided with and hangs the board, it is provided with a set of parallel fourth fixed plate to hang the fixed lower extreme of board, be provided with a plurality of component baffles in the middle of the fourth fixed plate be formed with the penetrating interval of placing in both sides that a plurality of groups of equidimensions on the fourth fixed plate, place on the baffle the second contact piece.
In the above technical scheme, further, still be provided with the conveyer belt in the install bin, the one end setting of conveyer belt is in fourth fixed plate department, the other end setting is in saw bit department, the second contact piece receives the impact of apical axis is followed the division board drops to on the conveyer belt, through the conveyer belt will the second contact piece is carried to the other end of conveyer belt department, the second contact piece is strong magnet, places at the other end on the conveyer belt the second contact piece is adsorbed to on the saw bit.
In the above technical solution, further, the conveyor belt includes a straight line region and an arc region, the second contact block passes through the straight line region from the arc region and then enters the arc region, the second contact block and the second contact block adsorbed on the saw blade in an initial state are symmetrical, and both the first contact block and the second contact block are provided with an inclined surface.
In the above technical solution, further, the second contact block is disposed on the left side of the first contact block, during operation, the gear grinding machine drives the saw blade to rotate clockwise and perform a first processing, the first contact block does not contact with the second contact block, and at this time, the saw blade is roughly ground, the second contact block rotates to the first contact block and contacts through an inclined surface to move the second contact block into the installation box, so that the installation shaft moves upward, the saw blade is further close to the gear grinding machine, the saw blade continues to rotate to perform a second processing, at this time, the saw blade is finely ground, the second contact block rotates to the first contact block again to move the first contact block into the installation box, and the installation shaft returns to an initial position again.
In the above technical solution, further, the first contact block extends and retracts once into the installation box to make the bump reciprocate once back and forth on the arc-shaped groove, so that the rotating plate on the transmission portion rotates for a half turn and is only matched with one gear, the gear includes an upper gear and a lower gear, the rack is matched with the upper gear to lift the installation shaft, and the rack is matched with the lower gear to restore the installation shaft.
In the above technical solution, further, the upper end and the lower end of the screw rod are embedded into the moving block, the upper end surface and the lower end surface of the installation box are provided with sliding grooves, the moving block is arranged in the sliding grooves, and a bearing is arranged in the moving block, the moving block is not moved by the rotation of the screw rod, and the installation shaft drives the screw rod to move and reset again through the second spring when being pressed.
The invention has the beneficial effects that: 1. the mounting shaft is pressed while the saw blade is mounted, so that the top shaft pushes the second contact block to the conveying belt from the separation plate, and the second contact block is adsorbed on the saw blade; 2. the suspension plate is pulled by a third spring, and when the second contact block is pushed out, the third spring pulls the suspension plate upwards to align the top shaft with a new second contact block again; 3. rotating the saw blade through a gear grinding machine to enable the second contact block to extrude the first contact block; 4. the first contact block is matched with the rotating part to convert the moving force into a rotating force; 5. through the cooperation of the rotating part and the intermittent reciprocating mechanism, the rotating force is converted into an up-and-down intermittent moving force to drive the mounting shaft to move up and down.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a general assembly perspective view of the present invention.
FIG. 2 is a perspective view of the final assembled mounting case of the present invention.
Fig. 3 is a view showing the initial state of the rotating part and the first and second contact blocks of the present invention.
Fig. 4 is a state diagram of the rotating part after the first contact block and the second contact block contact each other according to the present invention.
Fig. 5 is a perspective view of a transmission part in the intermittent reciprocating mechanism of the present invention.
Fig. 6 is a view showing the inner structure of the mounting case of the present invention when the saw blade is not mounted.
Fig. 7 is a view showing an internal structure of a mounting case when a saw blade of the present invention is mounted.
Fig. 8 is a view showing the inner structure of the mounting case when the mounting of the saw blade of the present invention is completed.
Fig. 9 is an enlarged view of the invention at a in fig. 1.
Fig. 10 is a perspective view of the intermittent reciprocating mechanism of the present invention in an initial state.
Fig. 11 is a perspective view of the intermittent reciprocating mechanism after the first contact block and the second contact block of the present invention are in first contact.
Fig. 12 is a perspective view of the intermittent reciprocating mechanism after the first contact block and the second contact block are contacted for the second time according to the present invention.
Fig. 13 is a side view of the shaft and mounting shaft of the present invention in engagement.
Fig. 14 is a sectional view taken along line B-B of fig. 11 of the present invention.
In the drawing, 1, a gear grinding machine, 2, a saw blade, 3, a mounting box, 4, a first bearing, 5, a moving block, 6, a screw rod, 7, a mounting shaft, 8, a second spring, 9, a top shaft, 10, a second fixing plate, 11, a third fixing plate, 12, a third spring, 13, a suspension plate, 14, a second contact block, 15, a baffle plate, 16, a conveyor belt, 17, an upper gear, 18, a lower gear, 19, a transmission part, 191, a first supporting plate, 192, a first rotating plate, 193, a third bearing, 194, a first rotating shaft, 195, a rack, 196, a second rotating shaft, 197, a second bearing, 198, a second rotating plate, 199, a third rotating shaft, 1910, a second supporting plate, 20, a rotating part, 201, a first rotating part, 202, a second rotating part, 2011, an arc-shaped groove, 21, a moving part, 211, a first moving part, 212, a second moving part, 2121, an arc-shaped plate, 2122, a first fixing plate, 22, 23. the first spring, 24, the first contact block, 25, the fourth fixing plate, 26, the separation plate, 27, the fourth bearing, 28, the sliding block.
Detailed Description
Referring to fig. 1-2, an electric tool production apparatus includes a gear grinding machine 1 and a saw blade 2, the gear grinding machine 1 is a prior art, a grinding disc and a tooth pushing rod are disposed on the gear grinding machine 1, a mounting box 3 is disposed on one side of the gear grinding machine 1, a mounting shaft 7 is disposed in the mounting box 3, a first bearing 4 is disposed on the mounting shaft 7, the saw blade 2 is disposed at the first bearing 4 on the mounting shaft 7, a first contact block 24 capable of extending into the mounting box 3 is disposed on the mounting box 3, a second contact block 14 is disposed on the saw blade 2, the saw blade 2 rotates on the mounting shaft 7 under the action of the tooth pushing rod, so that the first contact block 24 is connected with a rotating device, the rotating device includes a moving portion 21 and a rotating portion 20, the moving portion 21 is connected to the first contact block 24, the first contact block 24 moves to drive the moving portion 21 to move, the moving portion 21 is matched with the rotating portion 20 to enable the rotating portion 20 to rotate, the rotating portion 20 is connected to an intermittent reciprocating mechanism, the intermittent reciprocating mechanism comprises a transmission portion 19 and a reciprocating portion, the rotating portion 20 is connected to the transmission portion 19 to provide rotating force for the transmission portion 19, a rack 195 is arranged on the transmission portion 19, the reciprocating portion comprises an upper gear and a lower gear, a screw 6 is arranged at the center of the gears, the screw 6 is arranged right below the installation shaft 7, the screw 6 penetrates through the installation shaft 7, a slider 28 is arranged on the screw 6, the slider 28 is fixed in the installation shaft 7 in sequence, and the rack 195 enables the rack 195 to be matched with the two gears on the reciprocating portion under the driving of the transmission portion 19 to drive the rack 195 to drive the two gears on the reciprocating portion to drive the rack 195 to move The gear rotates, and the gear rotates to make the slide block 28 drive the mounting shaft 7 to move up and down on the screw 6, so that the saw blade 2 on the mounting shaft 7 further approaches the gear grinding machine 1 or returns to the initial position.
Referring to fig. 3-4, the moving portion 21 includes a first moving portion 211 and a second moving portion 212, the first contact block 24 is fixed on the first moving portion 211, the first moving portion 211 is cylindrical, the second moving portion 212 is fixed on the first moving portion 211, a first fixing plate 22 is disposed in the middle of the first moving portion 211, the first fixing plate 22 is fixed on the installation box 3, the first moving portion 211 penetrates through the first fixing plate 22, the first fixing plate 22 and the first moving portion 211 are in clearance fit, a first spring 23 is disposed between the first fixing plate 22 and the first contact block 24, the second moving portion 212 is fixedly connected with the first moving portion 211, the second moving portion 212 includes an arc plate 2121 which is symmetrically disposed thereon, an inner and outer arc diameter of the arc plate 2121 is larger than a diameter of the first moving portion 211, the inner arc of the arc plate 2121 is attached to the rotating part 20, the rotating part 20 comprises a first rotating part 201 and a second rotating part 202, the arc plate 2121 is attached to the first rotating portion 201, one end of the second rotating portion 202 is fixedly connected to the first rotating portion 201, and the other end is connected to the transmission portion 19, the first rotating part 201 is provided with a closed arc-shaped groove 2011, and the arc-shaped groove 2011 is uniformly wavy after being unfolded, a convex block 2122 is fixedly arranged on each arc plate 2121, the convex block 2122 is embedded into the arc groove 2011, the tab 2122 moves back and forth along the arcuate slot 2011 by air, when the first moving portion 211 and the second moving portion 212 move, at this time, the protrusion 2122 on the second moving portion 212 reciprocates back and forth in the arc-shaped groove 2011, so that the rotating portion 20 rotates in one direction.
Referring to fig. 5, the transmission unit 19 includes a first transmission unit and a second transmission unit, the second transmission unit 202 is connected to the first transmission unit for providing a driving force to the first transmission unit, the first transmission unit includes a first support plate 191 and a first rotation plate 192, the first support plate 191 is fixed in the installation box 3 and is connected to and stabilized by a second bearing 197 at the center of the first support plate 191, the first rotation plate 192 is in a kidney-round shape, the second rotation unit 202 passes through the second bearing 197 at the center of the first support plate 191 and is connected to one end of the first rotation plate 192, the second rotation unit 202 is fixedly connected to the first rotation plate 192, a first rotation shaft 194 is arranged outside the other end of the first rotation plate 192, and a third bearing 193 is arranged therein, the first rotating shaft 194 is inserted into the third bearing 193, the other end of the first rotating shaft 194 is fixed to the end of the rack 195, the first transmission part and the second transmission part have the same shape and size, the second transmission part comprises a second supporting disc 1910, a second rotating plate 198 and a second rotating shaft 196, the second support plate 1910 is fixed in the installation box 3, the second rotating shaft 196 is arranged at the other end of the rack 195, the second rotating shaft 196 is fixed to the rack 195, the second rotating shaft 196 is rotatably disposed on the second rotating plate 198 via the third bearing 193, the second driving plate is rotatably connected with the second supporting disc 1910, the second supporting disc 1910 is connected with the second driving plate through a third rotating shaft 199, the third shaft 199 is fixed at the second bearing 197 on the second support disc 1910.
The first rotation plate 192 is driven by the second rotation portion 202 to rotate the first rotation plate 192 on the first support plate 191 via the second bearing 197, the other end of the first rotation plate 192 is rotated about the second rotation portion 202 as a rotation fulcrum, the first rotation shaft 194 is rotated about the first rotation plate 192 via the third bearing 193, the first rotation plate 192 rotates the rack 195, the rack 195 rotates the second rotation shaft 196 on the second rotation plate 198, and the third rotation shaft 199 on the second rotation plate 198 is also rotated about the second support plate 1910 via the second bearing 197.
Wherein, the installation shaft 7 needs to move on the installation box 3, because the depth of polishing needed when performing secondary fine polishing is shallow, the installation shaft 7 also only needs to slightly float up and down on the installation box 3, the installation shaft 7 includes a first end and a second end, the first end extends out of the installation box 3, the saw blade 2 is installed at the first end, the installation shaft 7 and the installation box 3 are in clearance fit, the diameter of the through hole on the installation box 3 is larger than that of the installation shaft 7, the shaft section of the second end is provided with a top shaft 9, the top shaft 9 passes through a second fixing plate 10, the second fixing plate 10 is fixed in the installation box 3, a second spring 8 is arranged between the section of the second end and the second fixing plate 10, and the top shaft 9 and the second fixing plate 10 are in clearance fit, the diameter of the tube through hole on the installation box 3 is larger than that of the installation shaft 7, a third fixing plate 11 which is perpendicular to the second fixing plate 10 is arranged on one side of the second fixing plate 10, a suspension plate 13 is arranged below the third fixing plate 11, the third fixing plate 11 is connected with the suspension plate 13 through a third spring 12, a group of fourth fixing plates 25 which are longitudinally arranged in parallel are fixedly arranged at the lower end of the suspension plate 13, a plurality of component partition plates 26 are arranged in the middle of the fourth fixing plates 25, a plurality of groups of two-side through placing sections with the same size are formed in the fourth fixing plates 25 through the partition plates 26, the through direction is the moving direction of the top shaft 9, the second contact block 14 is placed on the partition plates 26, and the second contact block 14 which is positioned at the top corresponds to the top shaft 9.
Referring to fig. 6-9, a conveyor belt 16 and a motor are further disposed in the mounting box 3, the motor drives the conveyor belt 16 to operate, the conveyor belt 16 includes an initial end and a reaching end, the initial end is disposed on one side of the fourth fixing plate 25, the reaching end is disposed on one side of the saw blade 2, the second contact block 14 falls from the partition plate 26 to the initial end on the conveyor belt 16, the conveyor belt 16 operates through the motor and conveys the second contact block 14 to the reaching end, a through groove is disposed on the mounting box 3, the second contact block 14 is a strong magnet, the first contact block 24 is not attracted to the second contact block 14, the mounting box 3 is also not attracted to the second contact block 14, and after the second contact block 14 is conveyed to the reaching end, the second contact block 14 is strongly attracted to the saw blade 2, in order to avoid collision with other mechanisms, the conveyor belt 16 is provided with a linear area and an arc area, the arc area is arranged at two sides of the linear area, the second contact block 14 is conveyed from the arc area to the linear area and then returns to the arc area, the second contact block 14 placed on the separation plate 26 and the second contact block 14 adsorbed on the saw blade 2 are symmetrical, the second contact block 14 is adsorbed on the saw blade 2 after being rotated to 180 degrees, in order to enable the first contact block 24 and the second contact block 14 to be capable of being in contact compression, the first contact block 24 and the second contact block 14 are both provided with an inclined surface, and when the second contact block 14 rotates to the position of the first contact block 24, the first contact block 24 is compressed through the inclined surface.
Referring to fig. 6-9, when the saw blade 2 is mounted, in order to enable the saw blade 2 to be tightly inserted into the first bearing 4, the saw blade 2 already inserted into the mounting shaft 7 needs to be pressed inward, that is, the mounting shaft 7 is subjected to an inward acting force, when the saw blade 2 is pressed, the top shaft 9 on the mounting shaft 7 pushes the second contact block 14 on the partition plate 26 out of the partition plate 26, the end of the top shaft 9 is made of a non-metal material, preferably rubber, to prevent the second contact block 14 from being adsorbed, the second contact block 14 falls onto the conveyor belt 16, the mounting shaft 7 is restored to the initial position again by the acting force of the second spring 8, at this time, the force pulled by the third spring 12 is reduced, and the suspension plate 13 is pulled upward by the third spring 12, at this time, the new second contact block 14 in the lower placement section is realigned with the top shaft 9, in order to prevent the uppermost second contact block 14 from contacting with the lower second contact block 14 in the dropping process, a baffle plate 15 is longitudinally arranged in the installation box 3, and the height of the baffle plate 15 is such that when the second contact block 14 is fully placed on the partition plate 26, the top of the baffle plate 15 is aligned with the uppermost partition plate 26.
Referring to fig. 10 to 14, the reciprocating portion includes an upper gear 17 and a lower gear 18, the screw 6 includes a threaded portion and a smooth portion, the upper gear 17 and the lower gear 18 are connected by the smooth portion, the threaded portion is disposed at an upper portion of the upper gear 17, the threaded portion passes through the mounting shaft 7, a slider 28 is disposed on the threaded portion, the slider 28 is fixedly disposed in the mounting shaft 7, in an initial state, the rack 195 is not in contact with the upper gear 17 at a middle position between the upper gear 17 and the lower gear 18, when the rack 195 is driven by the transmission portion 19, the rack 195 is first engaged with the upper gear 17 to rotate the screw 6, the slider 28 moves upward on the screw 6 to drive the mounting shaft 7 to move upward, and when the rack 195 is driven by the transmission portion 19 for a second time, the rack 195 further rotates and cooperates with the lower gear 18 to reversely rotate the screw 6, so that the slider 28 moves downward on the screw 6 and drives the mounting shaft 7 to move downward to return to an initial position, wherein the reciprocating portion also needs to move due to the influence of the mounting shaft 7 when the mounting shaft 7 needs to move when the saw blade 2 is mounted, sliding grooves are formed in the upper and lower surfaces of the mounting box 3, moving blocks 5 are arranged at the upper and lower ends of the screw 6, a fourth bearing 27 is arranged in the moving block 5, the screw 6 is embedded into the fourth bearing 27, the moving block 5 is arranged in the sliding grooves, the screw 6 does not drive the moving block 5 to rotate, and the reciprocating portion can return to the initial position again through the second spring 8 when being extruded along with the mounting shaft 7, the engagement of the upper and lower gears 17 and 18 with the rack 195 is not affected.
The second contact block 14 is arranged on the left side of the first contact block 24, the second contact block 14 is attached to the first contact block 24, when the saw blade grinding machine works, the gear grinding machine 1 drives the saw blade 2 to rotate clockwise and perform first processing, at this time, the first contact block 24 does not contact with the second contact block 14, at this time, rough grinding is performed, after the saw blade rotates for one circle, the second contact block 14 contacts with the first contact block 24 and enables the second contact block 14 to move towards the installation box 3, the installation shaft 7 moves upwards through the matching of the moving part 21, the rotating part 20 and the reciprocating intermittent mechanism, at this time, the saw blade 2 further approaches the gear grinding machine 1, the saw blade 2 continues to rotate under the work of the gear grinding machine 1 and performs second processing, at this time, the saw blade 2 is fine grinding, the first contact block 24 is restored by the acting force of the first spring 23, when the second contact block 14 rotates to the first contact block 24 again and contacts with the first contact block, the first contact block 24 moves into the installation box 3 again, and the installation shaft 7 moves down again to return to the original position through the cooperation of the moving part 21, the rotating part 20 and the reciprocating intermittent mechanism.
The first contact block 24 extends and contracts once into the mounting box 3 to make the projection 2122 reciprocate once back and forth on the arc-shaped groove 2011, so that the first rotating plate 192 and the second rotating plate 198 on the transmission part 19 rotate for half a turn, the rack 195 is engaged with only one of the gears, the rack 195 is engaged with the upper gear 17 to lift the mounting shaft 7, and the rack 195 is engaged with the lower gear 18 to restore the mounting shaft 7.
The working process of the invention is as follows: the saw blade 2 is mounted on the first bearing 4 on the mounting shaft 7, the saw blade 2 is squeezed towards the mounting box 3, the mounting shaft 7 moves in the mounting box 3, the top shaft 9 pushes the second contact block 14 on the partition plate 26 to the initial end on the conveyor belt 16, the pulling force applied to the third spring 12 becomes smaller, the fourth fixing plate 25 moves upwards, the new second contact block 14 is aligned with the top shaft 9 again, the mounting shaft 7 recovers the original position under the action of the second spring 8, the second contact block 14 is conveyed from the initial end to the arrival end of the conveyor belt 16 and is adsorbed on the saw blade 2, a nut is screwed on the mounting shaft 7 to fix the saw blade 2, and the saw blade 2 rotates under the operation of the gear grinding machine 1, the first rotation is rough grinding, when the second contact block 14 contacts with the first contact block 24, the first contact block 24 drives the moving part 21 to move on the rotating part 20, the protrusion 2122 moves in the arc groove 2011 to rotate the rotating part 20, the rotating part 20 drives the first transmission part and the second transmission part to rotate, the rack 195 commonly connected to the first transmission part and the second transmission part contacts with the upper gear 17 and rotates the screw 6, the slider 28 on the screw 6 drives the mounting shaft 7 to move upwards, the first contact block 24 is restored under the action of the first spring 23, fine grinding is started at the moment, the saw blade 2 continues to rotate through the gear grinding machine 1, the second contact block 14 rotates to the first contact block 24 again and makes contact with the first contact block, the first contact block 24 moves inward again, at this time, the rack 195 rotates and then contacts the lower gear 18 to enable the screw 6 to rotate reversely, the slide block 28 on the screw 6 drives the mounting shaft 7 to move downward and return to the initial position, the saw blade 2 finishes rough grinding and finish grinding at this time, the saw blade 2 is taken down from the mounting shaft 7, and the second contact block 14 is taken down from the saw blade 2 manually or by means of a demagnetizer.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical scope of the present invention.
Claims (9)
1. An electric tool production device comprises a gear grinding machine and a saw blade, and is characterized in that a mounting box is arranged on one side of the gear grinding machine, an installation shaft is arranged in the mounting box, the saw blade is arranged on the installation shaft, a first contact block capable of extending into the mounting box is arranged on the mounting box, a second contact block is arranged on the saw blade, the saw blade rotates on the installation shaft under the operation of the gear grinding machine, the second contact block on the saw blade is contacted with the first contact block on the mounting box, the first contact block is connected with a rotating device, the rotating device comprises a moving part and a rotating part, the first contact block is connected with the moving part, the rotating part rotates after moving towards the rotating part, and the rotating part is connected with an intermittent reciprocating mechanism, the intermittent reciprocating mechanism comprises a transmission part and a reciprocating part, wherein the rotation part is connected with the transmission part and drives the transmission part to synchronously rotate, a rack is arranged on the transmission part, the reciprocating part comprises an upper gear and a lower gear, a screw rod is arranged at the center of the gear and is arranged under the installation shaft, the screw rod penetrates through the installation shaft, a sliding block is arranged on the screw rod and is fixed in the installation shaft, the rack is sequentially contacted with the two gears under the driving of the transmission part and drives the gears to rotate, the gear rotates to drive the sliding block to drive the installation shaft to vertically move on the screw rod, and therefore the saw blade on the installation shaft is further close to the gear grinding machine or is restored to the initial position.
2. The electric tool production equipment according to claim 1, wherein the moving portion is composed of a first moving portion and a second moving portion, the first contact block is fixed on the first moving portion, a first fixed plate is arranged at the first moving portion, the first moving portion is not in contact with the first fixed plate, a first spring is arranged between the first fixed plate and the first contact block, the second moving portion comprises two symmetrical arc-shaped plates, the rotating portion is composed of a first rotating portion and a second rotating portion, the arc-shaped plates are attached to the first rotating portion, the second rotating portion is connected to the transmission portion, a protruding block is arranged on each arc-shaped plate, a closed arc-shaped groove is arranged on the first rotating portion, and the protruding block is embedded in the arc-shaped groove.
3. The electric tool production apparatus according to claim 1, wherein the transmission portion is composed of a first transmission portion and a second transmission portion, the second transmission portion is connected to the first transmission portion, the first transmission portion includes a first support plate and a first rotation plate, the second transmission portion is connected to one end of the first rotation plate through the first support plate, the other end of the first rotation plate is rotatably provided with a first rotation shaft, the first rotation shaft is fixed to the rack, the first transmission portion and the second transmission portion are identical in shape and size, the second transmission portion includes a second support plate, a second rotation plate and a second rotation shaft, the first rotation shaft and the second rotation shaft are respectively fixed to both sides of the rack, the second rotation plate is rotatably provided on the second support plate, and the second rotation portion serves as a driving force to rotate the first rotation plate and the second rotation plate, so that the rack and the gear form intermittent fit.
4. The power tool production apparatus of claim 1 wherein the mounting shaft includes a first end and a second end, the first end is used for installing the saw blade, the second end is provided with a top shaft, the top shaft penetrates through the second fixing plate, a second spring is arranged between the mounting shaft and the second fixing plate, a third fixing plate vertical to the second fixing plate is also arranged at one side of the second fixing plate, a third spring is arranged on the third fixing plate, a hanging plate is arranged at the other end of the third spring, a group of parallel fourth fixed plates are fixedly arranged at the lower ends of the suspension plates, a plurality of groups of partition plates are arranged in the middle of the fourth fixed plates, a plurality of groups of transparent placing sections with the same size on two sides are formed on the fourth fixing plate, and the second contact blocks are placed on the partition plates.
5. The electric tool production equipment as claimed in claim 4, wherein a conveyor belt is further provided in the mounting box, one end of the conveyor belt is provided at the fourth fixing plate, the other end of the conveyor belt is provided at the saw blade, the second contact block is impacted by the top shaft and falls off from the separation plate onto the conveyor belt, the second contact block is conveyed to the other end of the conveyor belt through the conveyor belt, the second contact block is a strong magnet, and the second contact block placed on the conveyor belt at the other end is adsorbed onto the saw blade.
6. The power tool manufacturing apparatus of claim 1, wherein the conveyor includes a linear region and an arc region, the second contact block passes through the linear region from the arc region and then enters the arc region, the second contact block in the initial state is symmetrical to the second contact block adsorbed on the saw blade, and both the first contact block and the second contact block are provided with an inclined surface.
7. An electric tool production device according to claim 1, wherein the second contact block is arranged to the left of the first contact block and, in operation, the gear grinding machine drives the saw blade to rotate clockwise and perform first processing, the first contact block is not in contact with the second contact block, rough grinding is performed at the moment, the second contact block rotates to the first contact block and is contacted through an inclined plane to enable the second contact block to move towards the installation box, thereby the mounting shaft moves upwards, the saw blade further approaches the gear grinding machine, the saw blade continues to rotate for the second processing, the saw blade is finely ground, and the second contact block rotates to the first contact block again to enable the first contact block to move into the installation box again, and the installation shaft is restored to the initial position again.
8. The electric tool production equipment as claimed in claim 2, wherein the first contact block extends and retracts once into the installation box to enable the protruding block to reciprocate once back and forth on the arc-shaped groove, so that the rotating plate on the transmission part rotates for a half circle and is matched with only one gear, the gear comprises an upper gear and a lower gear, the rack is matched with the upper gear to lift the installation shaft, and the rack is matched with the lower gear to restore the installation shaft.
9. The electric tool production device as claimed in claim 1, wherein the upper end and the lower end of the screw are embedded into a moving block, the upper end surface and the lower end surface of the mounting box are provided with sliding grooves, the moving block is arranged in the sliding grooves, a bearing is arranged in the moving block, the moving block cannot be moved by the rotation of the screw, and the mounting shaft drives the screw to move and reset again through the second spring when being pressed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210229817.0A CN114654023B (en) | 2022-03-10 | 2022-03-10 | Electric tool production facility |
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| CN202210229817.0A CN114654023B (en) | 2022-03-10 | 2022-03-10 | Electric tool production facility |
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| CN114654023B CN114654023B (en) | 2023-06-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN119278912A (en) * | 2024-10-15 | 2025-01-10 | 国家海洋局北海预报中心((国家海洋局青岛海洋预报台)(国家海洋局青岛海洋环境监测中心站)) | A device and method for collecting and screening biological samples in intertidal zones of tidal flats |
| CN121715620A (en) * | 2026-02-27 | 2026-03-24 | 绵阳双辉金属科技有限公司 | Automatic equipment of polishing of angle steel saw bit |
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| Publication number | Publication date |
|---|---|
| CN114654023B (en) | 2023-06-02 |
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