CN112571535A - Mechanical engraving knife device capable of adjusting engraving impact speed - Google Patents
Mechanical engraving knife device capable of adjusting engraving impact speed Download PDFInfo
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- CN112571535A CN112571535A CN202110015127.0A CN202110015127A CN112571535A CN 112571535 A CN112571535 A CN 112571535A CN 202110015127 A CN202110015127 A CN 202110015127A CN 112571535 A CN112571535 A CN 112571535A
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- cavity
- motor
- reciprocating
- bevel gear
- speed change
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/006—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor with non-rotating tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/06—Accessories, e.g. tool or work holders
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field related to machine engraving, and discloses a mechanical engraving cutter device capable of adjusting engraving impact rate, which comprises a main box body, wherein a motor pulley cavity is arranged in the main box body, a motor straight gear cavity is arranged on the lower side of the motor pulley cavity, a variable-speed bevel gear cavity is respectively communicated and arranged on the left side and the right side of the motor straight gear cavity, and the variable-speed bevel gear cavities are mutually symmetrical by taking the motor straight gear cavity as a center, the rotation rate of an impact reciprocating shaft is changed by adjusting the position change of a variable-speed friction wheel on the variable-speed bevel gear, so that the impact frequency of an engraving cutter is indirectly changed while the reciprocating frequency of a reciprocating push block is changed, the aim of adapting to the engraving frequency of various engraving materials is fulfilled, and a clutch compression spring is separated from the abutting state between the clutch transmission belt by pushing the rotary push block, so that the variable-speed friction wheel stops moving, the purpose of stabilizing the ideal impact frequency is achieved.
Description
Technical Field
The invention relates to the field related to machine engraving, in particular to a mechanical engraving knife device capable of adjusting engraving impact speed.
Background
When the craftsman is carving timber, a good carving tool is especially important, and most carving tools on the market are mostly manual carving tools, and most electric carving tools have too single performance, can only adapt according to the experience of the user, and can not reach the carving raw materials of answering different materials through adjusting the impact frequency of carving tool, also can not let the user select the impact frequency selectively.
Disclosure of Invention
The invention aims to provide a mechanical graver device capable of adjusting the engraving impact speed, which can overcome the defects in the prior art, thereby improving the practicability of the equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a mechanical engraving cutter device capable of adjusting engraving impact rate, which comprises a main box body, wherein a motor belt wheel cavity is arranged in the main box body, a motor straight gear cavity is arranged on the lower side of the motor belt wheel cavity, the left side and the right side of the motor straight gear cavity are respectively communicated with a speed change bevel gear cavity, the speed change bevel gear cavities are mutually symmetrical by taking the motor straight gear cavity as a center, speed change bevel gear cavities symmetrically arranged by taking the motor straight gear cavity as a center are arranged on the lower side of the speed change bevel gear cavity, a speed change cavity positioned on the lower side of the motor straight gear cavity is communicated between the speed change bevel gear cavities, an impact reciprocating cavity is arranged on the lower side of the speed change cavity, a reciprocating impact cavity extending downwards to be communicated with the outside is communicated with the lower side of the impact reciprocating cavity, a worm gear cavity positioned on the lower side of the speed change bevel gear cavity is communicated with the right side of the speed change bevel, the rear side of the worm wheel cavity is provided with a clutch belt wheel cavity positioned at the rear side of the speed changing cavity, the front side of the clutch belt wheel cavity is provided with a motor bevel gear cavity positioned at the rear side of the speed changing bevel gear cavity at the right side and positioned at the lower side of the motor belt wheel cavity, the lower side of the motor bevel gear cavity is provided with a fixed sleeve positioned at the rear side of the speed changing bevel gear cavity at the right side and the rear upper side of the worm wheel cavity and extending backwards to be communicated with the front end wall of the clutch belt wheel cavity, the left side of the speed changing cavity is provided with a rack friction cavity positioned at the lower side of the speed changing bevel gear cavity at the left side, the left side of the rack friction cavity is communicated with a reverse gear cavity with the left opening, a worm extending leftwards into the left end wall of the speed changing cavity and positioned at the lower side of the worm wheel cavity is fixedly connected in the right end, clutch brace chamber downside intercommunication be equipped with down extend with the sleeve rotation chamber of variable speed chamber intercommunication.
On the basis of the technical scheme, the tail end of the lower side of the motor is fixedly connected with a downward extending part and penetrates through the motor gear cavity, the motor straight gear cavity extends to the motor shaft in the lower end wall of the motor straight gear cavity, the outer edge surface of the motor shaft is fixedly connected with a motor straight gear in the motor straight gear cavity, the upper end wall of the speed change bevel gear cavity is connected with a speed change straight gear in a rotating fit way and extends downward to the lower end wall of the speed change bevel gear cavity, the outer edge surface of the speed change straight gear is fixedly connected with a speed change straight gear meshed with the motor straight gear, the lower end wall of the speed change bevel gear cavity is connected with a speed change bevel gear shaft in a rotating fit way, the inward lower side extends to the inside of the speed change bevel gear cavity, the outward upper side extends to the inside of the speed change bevel gear cavity, and the speed change bevel gear meshed with the speed change straight, the outer edge surface of the speed change bevel gear shaft is fixedly connected with a speed change bevel gear which is positioned in the speed change bevel gear cavity and partially positioned in the speed change cavity.
On the basis of the technical scheme, the variable speed chamber upper end wall internal rotation cooperation is connected with downwardly extending and runs through the variable speed chamber the sleeve rotates the chamber until extending to strike the impact reciprocating shaft of reciprocal intracavity, strike reciprocating shaft outer fringe face normal running fit and be connected with downwardly extending to strike the fixed sleeve in the reciprocating shaft lower end wall, fixed sleeve outer fringe face fixedly connected with external screw thread sleeve, strike reciprocating shaft outer fringe face spline fit and be connected with can strike reciprocating shaft in the up-and-down slip and with the variable speed drive wheel of the terminal butt of external screw thread sleeve upside, variable speed drive wheel outer fringe face fixedly connected with the variable speed friction wheel of variable speed cone wheel butt, external screw thread sleeve outer fringe face screw-thread fit is connected with downwardly extending and runs through the sleeve rotates the internal thread sleeve in chamber, internal thread sleeve outer fringe face fixedly connected with downwardly extending clutch brace chamber upside and with clutch brace chamber lower side down A worm sleeve is connected between the end walls in a sliding fit mode, and the tail end of the upper side of the worm sleeve is fixedly connected with a stop trigger block which can be abutted to the tail end of the lower side of the variable-speed friction wheel.
On the basis of the technical scheme, the tail end of the lower side of the impact reciprocating shaft is fixedly connected with a reciprocating rotary disc, the tail end of the lower side of the reciprocating rotary disc is fixedly connected with a reciprocating push block, the lower end wall of the reciprocating impact cavity is in spline fit connection with a reciprocating impact block which is positioned on the lower side of the reciprocating push block and can partially slide to the impact reciprocating cavity, the tail end of the upper side of the reciprocating impact block is fixedly connected with a reciprocating transmission push block which is abutted against the tail end of the lower side of the reciprocating push block, a reciprocating compression spring is fixedly connected between the tail end of the lower side of the reciprocating transmission push block and the lower end wall of the impact reciprocating cavity, the elasticity of the reciprocating compression spring is smaller than the pressure caused by the rotation of the reciprocating push block, an engraving knife fixing cavity with a downward opening is arranged in the reciprocating impact block, and the front end wall of the worm wheel cavity is in rotary fit connection with, the outer edge surface of the worm wheel shaft is fixedly connected with a worm wheel meshed with the worm sleeve, and the front end wall of the clutch compression spring is connected with a clutch support block which can partially slide into the clutch belt wheel cavity in a sliding fit manner.
On the basis of the technical scheme, a clutch compression spring is fixedly connected between the tail end of the front side of the clutch support block and the front end wall of the clutch pulley cavity, a clutch pulley shaft which extends forwards into the motor bevel gear cavity and extends backwards into the clutch pulley cavity is connected to the rear end wall of the clutch pulley cavity in a rotating fit manner, a clutch transmission belt which can be pressed and tightened by the clutch support block is connected between the clutch pulley shaft and the worm gear shaft in a power fit manner, an auxiliary motor bevel gear which is positioned in the reversing gear cavity is fixedly connected to the outer edge surface of the clutch pulley shaft, a motor transmission shaft which extends upwards into the motor pulley cavity and extends downwards into the motor bevel gear cavity is connected to the upper end wall of the motor bevel gear cavity in a rotating fit manner, and a main motor bevel gear which is positioned in the motor bevel gear cavity and is meshed with the auxiliary motor bevel gear is fixedly connected to the outer edge surface of the motor, a motor driving belt is connected between the motor transmission shaft and the motor shaft in a power matching manner, a friction rack capable of sliding up and down in the rack friction cavity is connected on the right end wall of the rack friction cavity in a sliding fit manner, a clutch pull rope is fixedly connected between the tail end of the lower side of the friction rack and the tail end of the front side of the clutch supporting block, a counter gear shaft which extends forwards into the front end wall of the counter gear cavity is connected in a rotating and matching way in the rear end wall of the counter gear cavity, the outer edge surface of the reversing gear shaft is fixedly connected with a reversing gear which is positioned in the reversing gear cavity, part of the reversing gear is positioned in the rack friction cavity and is meshed with the tail end of the left side of the friction rack, the outer edge face of the reversing gear is fixedly connected with a rotating push block located outside, and the friction force between the friction rack and the right end wall of the rack friction cavity is larger than the elastic force of the clutch compression spring.
The invention has the beneficial effects that: through adjusting the position change of variable speed friction pulley on the variable speed cone pulley, reach the rate of rotation that changes the reciprocating shaft of impact to this reaches the impact frequency who also indirect change carving tool when changing reciprocal ejector pad reciprocating frequency, thereby accomplish the purpose that adapts to the sculpture frequency of various sculpture materials, rethread promotes to rotate the ejector pad and makes separation and reunion compression spring break away from and the separation and reunion drive belt between the butt state, thereby make variable speed friction pulley stop movement, accomplish the purpose of stabilizing ideal impact frequency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of a mechanical graver apparatus capable of adjusting the engraving impact rate according to the present invention.
Fig. 2 is an enlarged schematic view of a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The mechanical engraving knife device capable of adjusting the engraving impact rate comprises a main box body 10, wherein a motor belt wheel cavity 17 is arranged on the lower side of a motor 15, a motor straight gear cavity 19 is arranged on the lower side of the motor belt wheel cavity 17, the left side and the right side of the motor straight gear cavity 19 are respectively communicated with a speed change bevel gear cavity 11 and are connected with the speed change bevel gear cavity 11, the speed change bevel gear cavity 11 is mutually symmetrical by taking the motor straight gear cavity 19 as the center, a speed change bevel gear cavity 23 which is mutually symmetrical by taking the motor straight gear cavity 19 as the center is arranged on the lower side of the speed change bevel gear cavity 11, a speed change cavity 25 which is positioned on the lower side of the motor straight gear cavity 19 is communicated between the speed change bevel gear cavities 23, an impact reciprocating cavity 33 is arranged on the lower side of the speed change cavity 25, and a reciprocating impact cavity 38 which extends downwards and is communicated with the outside is communicated with the impact reciprocating cavity 33, a worm gear cavity 28 positioned at the lower side of the right speed change conical gear cavity 23 is communicated with the right side of the speed change cavity 25, a clutch belt gear cavity 52 positioned at the rear side of the speed change cavity 25 is arranged at the rear side of the worm gear cavity 28, a motor conical gear cavity 47 positioned at the rear side of the right speed change conical gear cavity 11 and positioned at the lower side of the motor belt gear cavity 17 is arranged at the front side of the clutch belt gear cavity 52, a rack friction cavity 42 positioned at the lower side of the left speed change conical gear cavity 23 is arranged at the lower side of the motor conical gear cavity 47 and positioned at the rear upper side of the worm gear cavity 28 and extends backwards to be communicated with the front end wall of the clutch belt gear cavity 52, a reverse gear cavity 57 with a left opening is communicated with the left side of the rack friction cavity 42, a sliding block 41 which extends leftwards to the left end wall of the speed change cavity 25 and is positioned at the lower side of the worm gear cavity 28 is fixedly connected in the right end wall of the speed change cavity 25, be equipped with in the worm sliding block 41 the opening upwards with the separation and reunion bracer chamber 61 of variable speed chamber 25 intercommunication, separation and reunion bracer chamber 61 downside intercommunication be equipped with down extend to with the sleeve rotation chamber 54 of variable speed chamber 25 intercommunication.
In addition, in an embodiment, the terminal fixedly connected with of motor 15 downside extends downwards and runs through motor pulley chamber 17 motor straight gear chamber 19 is until extending to motor shaft 16 in the end wall under motor straight gear chamber 19, motor shaft 16 outer fringe face fixedly connected with is located motor straight gear 14 in motor straight gear chamber 19, change speed bevel gear chamber 11 upper end wall normal running fit is connected with and extends downwards change speed spur gear 12 in the end wall under change speed bevel gear chamber 11, change speed spur gear 12 outer fringe face fixedly connected with change speed spur gear 12 of motor straight gear 14 meshing, change speed bevel gear chamber 11 is gone up to rotate fit and is connected with inside downside and extends to in change speed bevel gear chamber 23 and outside upside extends to change speed bevel gear shaft 21 in change speed bevel gear chamber 11, change speed bevel gear shaft 21 outer fringe face fixedly connected with is located in change speed bevel gear chamber 11 with change speed spur gear chamber The outer edge surface of the speed change bevel gear shaft 21 is fixedly connected with a speed change bevel gear 22 which is positioned in the speed change bevel gear cavity 23 and is partially positioned in the speed change cavity 25.
In addition, in one embodiment, the upper end wall of the speed changing cavity 25 is connected with the impact reciprocating shaft 24 which extends downwards and penetrates through the speed changing cavity 25 and the sleeve rotating cavity 54 to extend into the impact reciprocating cavity 33 in a rotating fit manner, the outer edge surface of the impact reciprocating shaft 24 is connected with the fixed sleeve 63 which extends downwards and extends into the lower end wall of the impact reciprocating shaft 24 in a rotating fit manner, the outer edge surface of the fixed sleeve 63 is fixedly connected with the external thread sleeve 32, the outer edge surface of the impact reciprocating shaft 24 is connected with the speed changing transmission wheel 26 which can slide up and down in the impact reciprocating shaft 24 in a spline fit manner and abuts against the upper end of the external thread sleeve 32, the outer edge surface of the speed changing transmission wheel 26 is fixedly connected with the speed changing friction wheel 27 which abuts against the speed changing conical wheel 22, the outer edge surface of the external thread sleeve 32 is connected with the internal thread sleeve 31 which extends downwards and penetrates through the sleeve rotating cavity 54 in a, the outer edge surface of the internal thread sleeve 31 is fixedly connected with a worm sleeve 45 which extends downwards to the upper side of the clutch supporting block cavity 61 and is connected with the lower end wall of the clutch supporting block cavity 61 in a sliding fit mode, and the tail end of the upper side of the worm sleeve 45 is fixedly connected with a stop trigger block 60 which can be abutted to the tail end of the lower side of the speed change friction wheel 27.
In addition, in one embodiment, a reciprocating turntable 34 is fixedly connected to a lower end of the impact reciprocating shaft 24, a reciprocating push block 40 is fixedly connected to a lower end of the reciprocating turntable 34, a reciprocating impact block 37 which is located on a lower side of the reciprocating push block 40 and can partially slide to the impact reciprocating chamber 33 is connected to a lower end wall of the reciprocating impact chamber 38 in a spline fit manner, a reciprocating transmission push block 35 which abuts against a lower end of the reciprocating push block 40 is fixedly connected to an upper end of the reciprocating impact block 37, a reciprocating compression spring 36 is fixedly connected between a lower end of the reciprocating transmission push block 35 and a lower end wall of the impact reciprocating chamber 33, an elastic force of the reciprocating compression spring 36 is smaller than a pressure caused by rotation of the reciprocating push block 40, a carving knife fixing chamber 39 with a downward opening is arranged in the reciprocating impact block 37, and a worm wheel shaft which extends backwards into the belt wheel chamber 52 and upwards extends into the worm wheel chamber 28 is rotatably connected to a front end wall of the clutch wheel chamber 28 in a fit manner 30, a worm wheel 29 engaged with the worm sleeve 45 is fixedly connected to the outer edge surface of the worm wheel shaft 30, and a clutch support block 53 capable of partially sliding into the clutch pulley cavity 52 is connected to the front end wall of the clutch compression spring 55 in a sliding fit manner.
In addition, in one embodiment, a clutch compression spring 55 is fixedly connected between the front end of the clutch support block 53 and the front end wall of the clutch pulley cavity 52, a clutch pulley shaft 50 which extends forward into the motor bevel gear cavity 47 and extends backward into the clutch pulley cavity 52 is connected to the rear end wall of the clutch pulley cavity 52 in a rotating fit manner, a clutch transmission belt 51 which can be abutted and tightened by the clutch support block 53 is connected between the clutch pulley shaft 50 and the worm wheel shaft 30 in a power fit manner, a motor secondary bevel gear 49 which is located in the counter gear cavity 57 is fixedly connected to the outer edge surface of the clutch pulley shaft 50, a motor transmission shaft 46 which extends upward into the motor pulley cavity 17 and downward into the motor bevel gear cavity 47 is connected to the upper end wall of the motor bevel gear cavity 47 in a rotating fit manner, and an outer edge surface of the motor transmission shaft 46 is fixedly connected to the motor bevel gear cavity 47 and is engaged with the motor secondary bevel gear 49 The motor main bevel gear 48, the motor transmission shaft 46 with the motor shaft 16 between power fit is connected with the motor drive belt 18, sliding fit is connected with the friction rack 56 that can slide from top to bottom in the rack friction cavity 42 on the right end wall of the rack friction cavity 42, the lower side end of the friction rack 56 and the clutch stay block 53 between the front side end are fixedly connected with the clutch stay cord 44, the back end wall of the counter gear cavity 57 is connected with the counter gear shaft 59 that extends forwards to the front end wall of the counter gear cavity 57 in a rotating fit manner, the outer edge surface of the counter gear shaft 59 is fixedly connected with the counter gear 58 that is positioned in the counter gear cavity 57 and partially positioned in the rack friction cavity 42 and engaged with the left end of the friction rack 56, the outer edge surface of the counter gear 58 is fixedly connected with the rotating push block 43 positioned outside, and the friction force between the friction rack 56 and the right end wall of the rack friction cavity 42 is greater than the elasticity of the clutch Force.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-5, when the apparatus of the present invention is in an initial state, the clutch supporting block 53 abuts against the clutch transmission belt 51, the clutch compression spring 55 is in a relaxed state, the reciprocating compression spring 36 is in a compressed state, the reciprocating push block 40 is in a lowermost position on the reciprocating turntable 34, the rotating push block 43 rotates to a highest position, the variable-speed friction wheel 27 is in a lowermost position of the variable-speed bevel wheel 22, the reciprocating impact block 37 is in a lowermost position in the reciprocating impact cavity 38, an uppermost portion of the friction rack 56 is engaged with the counter gear 58, the stop triggering block 60 abuts against the variable-speed friction wheel 27, the motor 15 is in a stop state, no graver is arranged in the graver fixing cavity 39, and the clutch pull rope 44 is in a tight state;
sequence of mechanical actions of the whole device:
when the carving tool starts to work, the carving tool is arranged in the carving tool fixing cavity 39, the bottom of the carving tool is placed on a carving raw material, then the motor 15 is started, the motor 15 is started to drive the motor shaft 16 to rotate, the motor shaft 16 rotates to drive the motor spur gear 14 to rotate, the motor spur gear 14 rotates to drive the speed change spur gear 12 to rotate and indirectly drive the speed change spur gear shaft 13 to rotate, the speed change spur gear 12 rotates to drive the speed change bevel gear 20 to rotate, the speed change bevel gear shaft 21 drives the speed change bevel gear 22 to rotate, the speed change bevel gear 22 rotates to drive the speed change friction gear 27 to rotate, the speed change friction gear 27 rotates to drive the speed change transmission wheel 26 to rotate, the speed change transmission wheel 26 rotates to drive the impact reciprocating shaft 24 to rotate, the impact reciprocating shaft 24 rotates to drive the reciprocating turntable 34 to rotate, and the reciprocating push block 40 is driven to reciprocate up and down along with the reciprocating turntable 34, in the reciprocating motion process of the reciprocating push block 40, when the reciprocating push block 40 moves upwards, the reciprocating transmission push block 35 is driven to move upwards under the elastic force of the reciprocating compression spring 36, and when the reciprocating push block 40 moves downwards, the reciprocating transmission push block 35 is driven to overcome the elastic force of the reciprocating compression spring 36 and move downwards so as to reciprocate, so that the reciprocating motion of the reciprocating push block 40 indirectly drives the reciprocating transmission push block 35 to reciprocate up and down, and the reciprocating impact block 37 is driven to reciprocate up and down, so that the graver in the graver fixing cavity 39 is driven to reciprocate up and down, and the aim of engraving raw materials is fulfilled by impacting the graved raw materials;
the motor shaft 16 rotates, and simultaneously the motor drive belt 18 rotates the motor drive shaft 46, and the rotation of the motor drive shaft 46 drives the motor drive bevel gear 48 to rotate, thereby driving the rotation of the motor secondary bevel gear 49, and the rotation of the motor secondary bevel gear 49 drives the worm wheel shaft 30 to rotate through the clutch transmission belt 51 and the clutch supporting block 53, thereby causing rotation of the worm wheel 29, and rotation of the worm wheel 29 causes rotation of the worm sleeve 45, so that the externally threaded sleeve 32 is moved upward by the fixed sleeve 63, and the movement of the externally threaded sleeve 32 moves the speed-changing friction wheel 27 upward by the speed-changing transmission wheel 26, thereby changing the rotation speed of the reciprocating push block 40 and changing the impact frequency of the reciprocating impact block 37, and achieving the aims of adapting to the carving of carving raw materials of different materials and adapting to the impact frequency required when carving in different shapes by changing the impact frequency;
when the user feels that the frequency required by carving the raw material is reached in the process of changing the impact frequency, the rotary push block 43 is pushed to rotate, the rotation of the rotary push block 43 drives the counter gear 58 to rotate and simultaneously drives the counter gear shaft 59 to rotate, and the rotation of the counter gear 58 causes the friction rack 56 to move upward against the friction with the right end wall of the rack friction chamber 42, so that the clutch supporting block 53 is driven by the pulling force of the clutch pulling rope 44 to move forward against the elastic force of the clutch compression spring 55, thereby the clutch support block 53 is separated from the abutting state with the clutch belt wheel cavity 52, the clutch belt wheel shaft 50 can not drive the worm wheel shaft 30 to rotate continuously while the clutch belt 51 is in the loosening state, so that the shifting friction wheel 27 stops moving, thereby achieving the purpose of stabilizing the impact frequency;
after the device is used, the rotating push block 43 is pulled back to the initial position, so that when the motor 15 is triggered to rotate reversely through the reversing gear 58, the clutch support block 53 is moved to the initial position under the elastic force of the clutch compression spring 55 through the clutch pull rope 44, so that the clutch pulley shaft 50 can drive the worm gear shaft 30 to rotate, when the motor 15 rotates reversely, the speed change friction wheel 27 is moved downwards through the reversing of the motor 15 until the speed change friction wheel 27 is abutted to the stop trigger block 60, so that the stop trigger block 60 is triggered to stop the motor 15, and the device returns to the initial state.
The invention has the beneficial effects that: through adjusting the position change of variable speed friction pulley on the variable speed cone pulley, reach the rate of rotation that changes the reciprocating shaft of impact to this reaches the impact frequency who also indirect change carving tool when changing reciprocal ejector pad reciprocating frequency, thereby accomplish the purpose that adapts to the sculpture frequency of various sculpture materials, rethread promotes to rotate the ejector pad and makes separation and reunion compression spring break away from and the separation and reunion drive belt between the butt state, thereby make variable speed friction pulley stop movement, accomplish the purpose of stabilizing ideal impact frequency.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a mechanical carving tool device of adjustable sculpture impact rate, includes the main tank body, its characterized in that: the main box body is internally provided with a motor belt wheel cavity, the lower side of the motor belt wheel cavity is provided with a motor straight gear cavity, the left side and the right side of the motor straight gear cavity are respectively communicated with a speed change bevel gear cavity and are connected with each other, the speed change bevel gear cavity takes the motor straight gear cavity as the center and are mutually symmetrical, the lower side of the speed change bevel gear cavity is provided with a speed change bevel gear cavity which is arranged by taking the motor straight gear cavity as the center and are mutually symmetrical, a speed change cavity positioned on the lower side of the motor straight gear cavity is communicated between the speed change bevel gear cavities, the lower side of the speed change cavity is provided with an impact reciprocating cavity, the lower side of the impact reciprocating cavity is communicated with a reciprocating impact cavity which extends downwards to be communicated with the outside, the right side of the speed change cavity is communicated with a worm gear cavity positioned on the lower side of the speed change bevel gear cavity, the rear side of the clutch worm cavity is, the front side of the clutch pulley cavity is provided with a motor bevel gear cavity which is positioned at the rear side of the speed change bevel gear cavity at the right side and is positioned at the lower side of the motor pulley cavity, a fixed sleeve which is positioned at the rear side of the variable-speed bevel gear cavity at the right side and the rear upper side of the worm gear cavity and extends backwards to be communicated with the front end wall of the clutch pulley cavity is arranged at the lower side of the motor bevel gear cavity, a rack friction cavity positioned on the lower side of the variable-speed conical wheel cavity on the left side is arranged on the left side of the variable-speed cavity, a counter gear cavity with a leftward opening is communicated with the left side of the rack friction cavity, a worm sliding block which extends leftwards into the left end wall of the speed changing cavity and is positioned at the lower side of the worm wheel cavity is fixedly connected in the right end wall of the speed changing cavity, be equipped with in the worm sliding block the opening upwards with the separation and reunion bracer chamber of variable speed chamber intercommunication, separation and reunion bracer chamber downside intercommunication be equipped with downwardly extending with the sleeve of variable speed chamber intercommunication rotates the chamber.
2. The mechanical graver apparatus capable of adjusting the engraving impact rate as claimed in claim 1, wherein: the terminal fixedly connected with of motor downside downwardly extending runs through motor belt wheel chamber, motor straight gear chamber is until extending to the motor shaft in the end wall under the motor straight gear chamber, motor shaft outer fringe face fixedly connected with is located the motor straight gear in the motor straight gear chamber, end wall internal rotation fit in on the speed change bevel gear chamber is connected with the speed change straight gear that downwardly extends to in the end wall under the speed change bevel gear chamber, speed change straight gear outer fringe face fixedly connected with the speed change straight gear of motor straight gear meshing, the rotational fit is connected with and extends to the inboard downside in the speed change bevel gear chamber and outside upside extends to the speed change bevel gear intracavity speed change bevel gear shaft in the speed change bevel gear chamber, speed change bevel gear shaft outer fringe face fixedly connected with be located in the speed change bevel gear chamber with speed change straight gear meshing speed change bevel gear, the outer edge surface of the speed change bevel gear shaft is fixedly connected with a speed change bevel gear which is positioned in the speed change bevel gear cavity and partially positioned in the speed change cavity.
3. The mechanical graver apparatus capable of adjusting the engraving impact rate as claimed in claim 1, wherein: variable speed chamber upper end wall internal rotation cooperation is connected with downwardly extending and runs through the variable speed chamber the sleeve rotates the chamber until extending to strike the reciprocating shaft of impact in the reciprocating chamber, strike reciprocating shaft outer fringe face normal running fit be connected with downwardly extending to strike the fixed sleeve in the reciprocating shaft lower end wall, fixed sleeve outer fringe face fixedly connected with external screw thread sleeve, strike reciprocating shaft outer fringe face spline fit be connected with can strike reciprocating shaft internal up-down slip and with the variable speed drive wheel of the terminal butt of external screw thread sleeve upside, variable speed drive wheel outer fringe face fixedly connected with the variable speed friction pulley of variable speed cone pulley butt, external screw thread sleeve outer fringe face screw-thread fit be connected with downwardly extending and run through the sleeve rotates the internal thread sleeve in chamber, internal thread sleeve outer fringe face fixedly connected with downwardly extending clutch bracer chamber upside and with be connected for sliding fit between the clutch bracer chamber lower extreme wall The tail end of the upper side of the worm sleeve is fixedly connected with a stop trigger block which can be abutted against the tail end of the lower side of the variable-speed friction wheel.
4. The mechanical graver apparatus capable of adjusting the engraving impact rate according to claim 3, wherein: the tail end of the lower side of the impact reciprocating shaft is fixedly connected with a reciprocating turntable, the tail end of the lower side of the reciprocating turntable is fixedly connected with a reciprocating push block, the lower end wall of the reciprocating impact cavity is in spline fit connection with a reciprocating impact block which is positioned on the lower side of the reciprocating push block and can partially slide to the impact reciprocating cavity, the tail end of the upper side of the reciprocating impact block is fixedly connected with a reciprocating transmission push block which is abutted against the tail end of the lower side of the reciprocating push block, a reciprocating compression spring is fixedly connected between the tail end of the lower side of the reciprocating transmission push block and the lower end wall of the impact reciprocating cavity, the elasticity of the reciprocating compression spring is smaller than the pressure brought by the rotation of the reciprocating push block, an engraving cutter fixing cavity with a downward opening is arranged in the reciprocating impact block, and the front end wall of the worm wheel cavity is in rotary fit connection with a worm wheel, the outer edge surface of the worm wheel shaft is fixedly connected with a worm wheel meshed with the worm sleeve, and the front end wall of the clutch compression spring is connected with a clutch support block which can partially slide into the clutch belt wheel cavity in a sliding fit manner.
5. The mechanical graver apparatus capable of adjusting the engraving impact rate according to claim 4, wherein: a clutch compression spring is fixedly connected between the tail end of the front side of the clutch support block and the front end wall of the clutch pulley cavity, a clutch pulley shaft which extends forwards into the motor bevel gear cavity and extends backwards into the clutch pulley cavity is connected to the rear end wall of the clutch pulley cavity in a rotating fit manner, a clutch transmission belt which can be pressed and tightened by the clutch support block is connected between the clutch pulley shaft and the worm gear shaft in a power fit manner, a motor secondary bevel gear which is positioned in the reversing gear cavity is fixedly connected to the outer edge surface of the clutch pulley shaft, a motor transmission shaft which extends upwards into the motor pulley cavity and extends downwards into the motor bevel gear cavity is connected to the upper end wall of the motor bevel gear cavity in a rotating fit manner, and a motor main bevel gear which is positioned in the motor bevel gear cavity and is meshed with the motor secondary bevel gear is fixedly connected to the outer edge surface of the motor transmission, a motor driving belt is connected between the motor transmission shaft and the motor shaft in a power matching manner, a friction rack capable of sliding up and down in the rack friction cavity is connected on the right end wall of the rack friction cavity in a sliding fit manner, a clutch pull rope is fixedly connected between the tail end of the lower side of the friction rack and the tail end of the front side of the clutch supporting block, a counter gear shaft which extends forwards into the front end wall of the counter gear cavity is connected in a rotating and matching way in the rear end wall of the counter gear cavity, the outer edge surface of the reversing gear shaft is fixedly connected with a reversing gear which is positioned in the reversing gear cavity, part of the reversing gear is positioned in the rack friction cavity and is meshed with the tail end of the left side of the friction rack, the outer edge face of the reversing gear is fixedly connected with a rotating push block located outside, and the friction force between the friction rack and the right end wall of the rack friction cavity is larger than the elastic force of the clutch compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015127.0A CN112571535A (en) | 2021-01-06 | 2021-01-06 | Mechanical engraving knife device capable of adjusting engraving impact speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015127.0A CN112571535A (en) | 2021-01-06 | 2021-01-06 | Mechanical engraving knife device capable of adjusting engraving impact speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112571535A true CN112571535A (en) | 2021-03-30 |
Family
ID=75144664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110015127.0A Withdrawn CN112571535A (en) | 2021-01-06 | 2021-01-06 | Mechanical engraving knife device capable of adjusting engraving impact speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112571535A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193966A (en) * | 2022-01-25 | 2022-03-18 | 董小牧 | Electric graver |
-
2021
- 2021-01-06 CN CN202110015127.0A patent/CN112571535A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193966A (en) * | 2022-01-25 | 2022-03-18 | 董小牧 | Electric graver |
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Application publication date: 20210330 |
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| WW01 | Invention patent application withdrawn after publication |