CN113510577B - Raw material pretreatment process for manufacturing leisure chair - Google Patents
Raw material pretreatment process for manufacturing leisure chair Download PDFInfo
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- CN113510577B CN113510577B CN202110447822.4A CN202110447822A CN113510577B CN 113510577 B CN113510577 B CN 113510577B CN 202110447822 A CN202110447822 A CN 202110447822A CN 113510577 B CN113510577 B CN 113510577B
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/18—Manufacture or reconditioning of specific semi-finished or finished articles of furniture or of doors
Abstract
The invention discloses a raw material pretreatment process for manufacturing a leisure chair, belonging to the technical field of raw material pretreatment for manufacturing of leisure chairs, which comprises the following specific steps: the method comprises the following steps: cleaning the surface of an arc-shaped plate needing to be prepared for manufacturing the leisure chair and needing to be polished; step two: then, putting the arc-shaped plate into raw material pretreatment equipment for manufacturing the leisure chair for thorough grinding; when the arc-shaped plate for manufacturing the leisure chair needs to be ground every time, the left end and the right end of the arc-shaped plate are continuously ground by matching the first grinding mechanism and the second grinding mechanism, each end face and the upper cambered surface and the lower cambered surface of the arc-shaped plate are automatically and thoroughly ground, the grinding effect is ensured, the grinding efficiency is improved, and the arc-shaped plates with different sizes are ground by matching the T-shaped sliding plates and adjusting different positions of the telescopic cylinder.
Description
Technical Field
The invention relates to the technical field of raw material pretreatment for manufacturing a leisure chair, in particular to a raw material pretreatment process for manufacturing the leisure chair.
Background
The wood has the advantages of light weight, high strength-weight ratio, good elasticity, impact resistance, rich and beautiful texture and color, easy processing and the like, and is listed as an important raw material from ancient to present. Wood processing refers to processing which is mainly performed by mechanical or chemical methods by taking wood as a raw material, and the product still maintains the basic characteristics of the wood.
The prior art discloses an invention patent in the aspect of raw material pretreatment for manufacturing a part of leisure chairs, a Chinese patent with the patent application number of CN202011216650.1, and wood raw material pretreatment processing equipment of the leisure chair, which comprises: board, belt polisher and the vertical branch that sets up in belt polisher one side on this board, its characterized in that still includes: the wood loading device comprises a retainer arranged annularly and a mounting block arranged in the center of the retainer; the driving device comprises a driving motor arranged on the machine table, a screw rod in transmission connection with the mounting block, a transmission group A for transmitting the rotation of the screw rod, a transmission group B arranged on the mounting block and a transmission group C connected to the driving motor; and the rotary driving part clamps the arc-shaped wood chips and pushes the arc-shaped wood chips to do circular motion.
When utilizing the leisure chaise longue to make raw and other materials arc plate and polish to leisure chaise longue among the prior art, because make the arc plates of equidimension not that leisure chaise longue needs, and make the leisure chaise longue of the equidimension also need different arc plates to cooperate the use, so adopt the manual work to polish among the prior art more, be used for satisfying the arc plate demand of polishing of incessantly size, but when manufacturing the leisure chaise longue in batches, the manual work time of polishing is longer, and be wayward, cause the arc plate after polishing easily unqualified, and because the terminal surface of arc plate is narrower, the manual work is difficult to polish to each terminal surface of arc plate, the time of polishing is longer, and low in machining efficiency.
Based on the above, the invention designs a raw material pretreatment process for manufacturing a leisure chair, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a raw material pretreatment process for manufacturing a leisure chair, and the process is used for solving the problems that in the prior art, when raw material arc-shaped plates for manufacturing leisure chairs are polished by raw material pretreatment equipment for manufacturing the leisure chairs, the arc-shaped plates with different sizes are needed for manufacturing the leisure chairs with different sizes, and the arc-shaped plates with the same size are also needed for matching use for manufacturing the leisure chairs with the same size, so manual polishing is mostly adopted in the prior art to meet the polishing requirement of the arc-shaped plates with the size not stopped, but the manual polishing time is longer and is not easy to control when the leisure chairs are manufactured in batches, the polished arc-shaped plates are easily unqualified, and the end surfaces of the arc-shaped plates are narrower, the end surfaces of the arc-shaped plates are not easy to polish manually, the polishing time is longer, and the processing efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a raw material pretreatment process for manufacturing a leisure chair comprises the following specific steps:
the method comprises the following steps: cleaning the surface of an arc-shaped plate needing to be prepared for manufacturing the leisure chair and needing to be polished;
step two: then, putting the arc-shaped plate into raw material pretreatment equipment for manufacturing the leisure chair for thorough grinding;
step three: after the grinding is finished, taking out the arc-shaped plate, and mounting the arc-shaped plate on the leisure chair;
wherein, in the second step, the raw material pretreatment equipment for manufacturing the leisure chair comprises a processing table, the top of the processing table is fixedly connected with two L-shaped support frames, the bottoms of the two L-shaped support frames are fixedly connected with first gas springs, the bottom ends of the two first gas springs are fixedly connected with first connecting blocks, the two first connecting blocks are internally and jointly and rotatably connected with first grinding rollers, the top of the processing table is fixedly connected with two groups of second connecting blocks, the two second connecting blocks in each group are internally and jointly and rotatably connected with first driving rollers, the outer surfaces of the two first driving rollers are jointly and rotatably connected with first grinding belts, the first grinding belts are positioned below the first grinding rollers, the rear ends of the first driving rollers on the right side are fixedly connected with driving motors, and the outer surface of the front ends of the first driving rollers is fixedly connected with first gears, the outer surface of the front end of the first grinding roller is fixedly connected with a second gear, the second gear is in transmission connection with the first gear through a first toothed chain, the top of the processing table is fixedly connected with two servo motors, output shafts of the two servo motors are fixedly connected with two second grinding rollers, the top of the processing table is rotatably connected with two first supporting plates, the two first supporting plates are fixedly connected with a telescopic cylinder together, the right end of the telescopic cylinder is fixedly connected with a push plate, the right side of the push plate is connected with a first grinding mechanism for grinding the left end face of a workpiece, the top of the processing table is fixedly connected with a rectangular supporting plate, a rectangular fixing plate is fixedly connected on the inner side wall of each L-shaped supporting frame together, a slide rail is fixedly connected between the rectangular fixing plate and the rectangular supporting plate together, and a T-shaped sliding plate is connected on the inner side wall of the slide rail in a sliding manner, a clip-shaped sliding block is sleeved on the outer wall side of the T-shaped sliding plate, the left end of the clip-shaped sliding block is fixedly connected with an L-shaped stop block, the inner wall of the L-shaped stop block is connected with a second grinding mechanism for grinding the right end of a workpiece, and the right end of the pushing plate is connected with a pulling mechanism for enabling the T-shaped sliding plate to move back and forth;
the first grinding mechanism comprises two second transmission rollers, the two second transmission rollers are rotatably connected to the right side of the pushing plate, the outer surfaces of the two second transmission rollers are jointly and fixedly connected with a second grinding belt, the front side wall and the rear side wall of the pushing plate are fixedly connected with third connecting blocks, the inner side walls of the two third connecting blocks are jointly and fixedly connected with a bearing plate, the bearing plate is positioned on the inner side of the second grinding belt, the front end and the rear end of the second transmission roller at the top are fixedly connected with third gears, the inner side walls of the two L-shaped supporting frames are fixedly connected with first rack plates, and the first rack plates are meshed with the third gears;
the second grinding mechanism comprises two third driving rollers, the two third driving rollers are rotationally connected to the bottom of the L-shaped stop block, a third grinding belt is jointly connected to the outer surfaces of the two third driving rollers in a transmission mode, the top end of the third driving roller on the front side penetrates through the L-shaped stop block and is fixedly connected with a turbine, the top of the L-shaped stop block is fixedly connected with two fourth connecting blocks, worms are jointly and rotationally connected to the insides of the two fourth connecting blocks, the right end of each worm penetrates through the fourth connecting block and is fixedly connected with a fourth gear, an L-shaped toothed plate is fixedly connected to the front side wall of the T-shaped sliding plate, and the fourth gear is meshed with the L-shaped toothed plate;
the pulling mechanism comprises a second toothed plate, the second toothed plate is fixedly connected to the front side wall of the pushing plate and is connected with a rotating rod in a rotating mode on the inner side wall of the L-shaped support frame, a fifth gear is fixedly connected to the outer surface of the rotating rod and is meshed with the second toothed plate, a winding drum is connected to the outer surface of the middle of the rotating rod, a pull rope is fixedly connected to the outer surface of the winding drum, and the right end of the pull rope is fixedly connected to the left side wall of the T-shaped sliding plate
When the arc-shaped plate is used, because the arc-shaped plates with different sizes are needed to be manufactured by using the raw material pretreatment equipment for manufacturing the leisure chair in the prior art, and the leisure chairs with the same size are also needed to be manufactured by using the arc-shaped plates in a matching way, the manual grinding is mostly adopted in the prior art to meet the grinding requirement of the arc-shaped plates with continuous sizes, but the manual grinding time is longer and is difficult to control when the leisure chairs are manufactured in batches, the ground arc-shaped plates are unqualified, and because the end surfaces of the arc-shaped plates are narrower, the grinding time is longer and the processing efficiency is low because the end surfaces of the arc-shaped plates are difficult to be ground manually, the technical scheme is provided to solve the problems, when the T-shaped sliding plate and the pushing plate are positioned close to the right, a certain space is left on the right side for feeding, then an arc-shaped plate to be processed is loaded into the box and passes through the space between a first grinding roller and a first grinding belt, the left end of the arc-shaped plate is propped against a push plate, the right end of the arc-shaped plate is placed on the inner side of an L-shaped stop block and is propped against the L-shaped stop block, after the feeding is finished, a driving motor and two servo motors are started, the servo motors drive two second grinding rollers to rotate ceaselessly to polish the front and rear side walls of the arc-shaped plate, the driving motor drives a first driving roller and a first grinding belt to rotate, meanwhile, the first driving roller drives a first gear to rotate, the first gear drives a second gear and a first grinding roller to rotate through a first toothed chain, so that the first grinding roller and the first grinding belt polish the upper and lower surfaces of the arc-shaped plate simultaneously, and a first air spring on the top of the first grinding roller downwards extrudes the first grinding roller, the first grinding roller is tightly attached to the arc-shaped plate surface to better polish the arc-shaped plate, meanwhile, the telescopic cylinder is started to drive the push plate to move towards the left side to drive the first gear at the top of the push plate to move towards the left side simultaneously, the first gear is meshed with the first rack plate to enable the first gear to rotate when moving towards the left side, the first gear drives the second transmission roller to rotate to drive the second grinding belt to rotate to grind the left end of the arc-shaped plate, and when the push plate moves towards the left side, the second rack plate is driven to enable the second gear to enable the fifth gear meshed with the second rack plate to rotate to drive the rotating rod and the winding cylinder to rotate, the winding cylinder winds the pull rope and pulls the T-shaped sliding plate, so that the T-shaped sliding plate and the L-shaped stop block can be always contacted with the right end of the arc-shaped plate, and when the T-shaped sliding plate moves towards the left side, the L-shaped stop block is driven by the U-shaped sliding block to push the arc-shaped plate to move towards the left side, the bottom of the arc-shaped plate is borne by a first grinding belt, the top of the arc-shaped plate is limited by a first grinding roller, so that the arc-shaped plate rotates in an arc shape, two second grinding rollers rotate ceaselessly, the upper and lower surfaces, the front and rear side walls of the arc-shaped plate can be ground, when the arc-shaped plate rotates in an arc shape, the left side of the arc-shaped plate is always blocked by a pushing plate and is ground by the second grinding belt, when the right end of the arc-shaped plate moves downwards in an arc shape, a shape-returning sliding block and an L-shaped stop block move downwards simultaneously under the pushing action of a T-shaped sliding plate and follow the right end of an arc-shaped baffle plate, the shape-returning sliding block slides downwards along the T-shaped sliding plate, so that a fourth gear at the top of the L-shaped stop block rotates under the action of an L-shaped toothed bar plate to drive a worm to rotate, the worm drives a turbine to rotate, and finally drives a third driving roller to rotate, so that the second grinding belt does not stop transmission, grinding the right end of the arc-shaped plate, so that the upper arc-shaped surfaces of the side walls of the arc-shaped plate can be ground, the grinding effect of the arc-shaped plate is ensured, when the T-shaped sliding plate is pulled to be close to the first grinding roller, the telescopic cylinder begins to extend towards the right side, the push plate is pushed to move towards the right side, similarly, the push plate drives the first gear and the second rack plate to begin to move towards the right side, so that the first grinding belt and the winding cylinder rotate reversely, the first grinding belt continuously grinds the left end of the arc-shaped plate, the winding cylinder begins to release the pull rope, the arc-shaped plate is pushed to move towards the right side when the push plate moves towards the right side, the L-shaped stop block and the return-shaped sliding block push the T-shaped sliding plate to move towards the right side, the T-shaped sliding plate straightens the pull rope, meanwhile, the L-shaped stop block and the arc-shaped sliding block move upwards along the T-shaped sliding plate, and the fifth gear, the L-shaped rack plate, the turbine and the worm drive the third grinding belt to grind the right end of the arc-shaped plate, the left part of the arc-shaped plate is pushed into the space between the first grinding roller and the first grinding belt for grinding, the telescopic cylinder moves back and forth repeatedly to enable the arc-shaped plate to be continuously ground for a plurality of times, so that when the arc-shaped plate for manufacturing the leisure chair needs to be ground each time, the telescopic cylinder continuously extends out and retracts to drive the push plate to move back and forth continuously, the arc-shaped plate is driven to move in an arc shape between the first grinding roller and the first grinding belt, and the left end and the right end of the arc-shaped plate are continuously ground by matching with the push plate and a first grinding mechanism and a second grinding mechanism at the bottom of the L-shaped stop block, so that each end surface and the upper cambered surface and the lower cambered surface of the arc-shaped plate are continuously and thoroughly ground automatically, the grinding effect is ensured, the grinding efficiency is improved, and different positions of the telescopic cylinder are adjusted, the T-shaped sliding plate is matched, so that polishing of arc-shaped plates of different sizes can be met.
As a further scheme of the invention, arc-shaped baffles are fixedly connected to the left side wall and the right side wall of each of the two first connecting blocks, blocking plates are slidably connected to the inner sides of the two arc-shaped baffles, second air springs are fixedly connected to the front side wall and the rear side wall of each of the two blocking plates, the two second air springs are fixedly connected to the front side wall and the rear side wall of each of the arc-shaped baffles, and a rotating blade is fixedly connected to the front end of the first grinding roller; during operation, because first grinding roller is located the top of arc plate, after the top part grinding to arc plate, the expense bits that the grinding produced can stop at the top of arc plate, and the second grinding area and the third grinding area at both ends are polished back about arc plate, part expense bits also can fall into the top of arc plate, can influence and polish to the continuation of arc plate, when polishing arc plate through two first grinding rollers, the expense bits that fall down after being polished by second grinding area and third grinding area, when falling on arc plate top, expense bits are blockked by the barrier plate that is in the first grinding roller left and right sides, make expense bits not flow in the bottom of first grinding roller, avoid its interference grinding, and utilize first grinding roller to rotate in-process and drive the commentaries on classics leaf and rotate, expense bits that produce with first grinding roller in-process and fall in the outside of two barrier plates are in time blown off, avoid expense bits to interfere first grinding roller and continue to polish to arc plate, the effect of polishing is improved.
As a further scheme of the invention, the winding drum is rotatably connected to the outer surface of the rotating rod, two fifth connecting blocks are fixedly connected to the outer surface of the rotating rod, the two fifth connecting blocks are respectively positioned at the front side and the rear side of the winding drum, inserting rods are slidably connected inside the two fifth connecting blocks, the outer ends of the inserting rods are fixedly connected with the baffle disc, a first spring is sleeved on the outer surface of the inserting rod, one end of the first spring is fixedly connected to the outer side wall of the fifth connecting block, and the other end of the first spring is fixedly connected to the inner side wall of the baffle disc; during operation, because the distance between T type sliding plate and the slurcam is restricted by the stay cord, T type sliding plate can influence the piece of loading when leading to loading at every turn, through letting the winding drum rotate and connect on the dwang, when the needs are loaded, pull out two fender dishes that are in on the dwang surface, make two inserted bars extract the winding drum, then, promote T type sliding plate and remove to the left side, make and leave great last space between T type sliding plate and the slurcam, the personnel of being convenient for load, after the piece of loading is accomplished, rotate the winding drum, pulling T type sliding plate resets, first spring pulling fender dish makes the inserted bar insert the winding drum, make the dwang can undetermined the winding drum and rotate.
Compared with the prior art, the invention has the beneficial effects that:
1. when the arc-shaped plate for manufacturing the leisure chair needs to be ground every time, the telescopic cylinder continuously extends and retracts to drive the pushing plate to move back and forth continuously, the arc-shaped plate is driven to move in an arc shape between the first grinding roller and the first grinding belt, and the pushing plate and the first grinding mechanism and the second grinding mechanism at the bottom of the L-shaped stop block are matched to continuously grind the left end and the right end of the arc-shaped plate, so that each end face and the upper cambered surface and the lower cambered surface of the arc-shaped plate are automatically and thoroughly ground, the grinding effect is ensured, the grinding efficiency is improved, and the arc-shaped plates with different sizes can be ground by adjusting different positions of the telescopic cylinder and matching with the T-shaped sliding plate.
2. According to the invention, when the two first grinding rollers grind the arc-shaped plate, the waste scraps falling after being ground by the second grinding belt and the third grinding belt are stopped by the stopping plates on the left and right sides of the first grinding roller when the two first grinding rollers fall on the top of the arc-shaped plate, so that the waste scraps do not flow into the bottom of the first grinding roller to avoid interference with grinding, the rotating blade is driven to rotate in the rotating process of the first grinding roller, the waste scraps generated in the grinding process of the first grinding roller and the waste scraps falling on the outer sides of the two stopping plates are blown out in time, the waste scraps are prevented from interfering the first grinding roller to continuously grind the arc-shaped plate, and the grinding effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the pretreatment process of the raw materials for manufacturing the leisure chair of the present invention;
FIG. 2 is a first perspective view of the overall construction of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a second perspective view of the general construction of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a sectional view of the push plate, second grinding belt and carrier plate construction of the present invention;
FIG. 7 is a schematic view of an L-stop and a second grinding belt configuration of the present invention;
FIG. 8 is a schematic view of the take-up spool and plunger configuration of the present invention;
FIG. 9 is a schematic view of the construction of the curved baffle and baffle of the present invention;
fig. 10 is an enlarged view of the structure at C in fig. 9.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a processing table 1, an L-shaped support frame 2, a first air spring 3, a first connecting block 4, a first grinding roller 5, a second connecting block 6, a first transmission roller 7, a first grinding belt 8, a driving motor 9, a first gear 10, a second gear 11, a first toothed chain 12, a servo motor 13, a second grinding roller 14, a first support plate 15, a telescopic cylinder 16, a pushing plate 17, a rectangular support plate 18, a rectangular fixing plate 19, a sliding rail 20, a T-shaped sliding plate 21, a shape return sliding block 22, an L-shaped stop block 23, a second transmission roller 24, a second grinding belt 25, a third connecting block 26, a bearing plate 27, a third gear 28, a first rack plate 29, a third transmission roller 30, a third grinding belt 31, a turbine 32, a fourth connecting block 33, a worm 34, a fourth gear 35, an L-shaped rack plate 36, a second rack plate 37, a gas spring 38, a fifth gear 39, a winding cylinder 40, a pulling rope 41, an arc-shaped baffle 42, a blocking plate 43, a second connecting block 44, a rotating blade 45, a fifth connecting block 46, a inserted link 46, a first inserted link 48 and a first blocking plate 49.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a raw material pretreatment process for manufacturing a leisure chair comprises the following specific steps:
the method comprises the following steps: cleaning the surface of an arc-shaped plate needing to be prepared for manufacturing the leisure chair and needing to be polished;
step two: then, putting the arc-shaped plate into raw material pretreatment equipment for manufacturing the leisure chair for thorough grinding;
step three: after the grinding is finished, the arc-shaped plate is taken out, and the arc-shaped plate is arranged on the leisure chair;
wherein, the raw material pretreatment equipment for manufacturing the leisure chair in the second step comprises a processing table 1, the top of the processing table 1 is fixedly connected with two L-shaped support frames 2, the bottoms of the two L-shaped support frames 2 are fixedly connected with first air springs 3, the bottom ends of the two first air springs 3 are fixedly connected with first connecting blocks 4, the two first connecting blocks 4 are internally and jointly and rotatably connected with first grinding rollers 5, the top of the processing table 1 is fixedly connected with two groups of second connecting blocks 6, the two second connecting blocks 6 of each group are internally and jointly and rotatably connected with first driving rollers 7, the outer surfaces of the two first driving rollers 7 are jointly and rotatably connected with first grinding belts 8, the first grinding belts 8 are positioned below the first grinding rollers 5, the rear ends of the right first driving rollers 7 are fixedly connected with driving motors 9, and the outer surface of the front ends of the first driving rollers 7 is fixedly connected with first gears 10, the outer surface of the front end of the first grinding roller 5 is fixedly connected with a second gear 11, the second gear 11 is in transmission connection with a first gear 10 through a first toothed chain 12, the top of the processing table 1 is fixedly connected with two servo motors 13, output shafts of the two servo motors 13 are fixedly connected with two second grinding rollers 14, the top of the processing table 1 is rotatably connected with two first supporting plates 15, the two first supporting plates 15 are fixedly connected with a telescopic cylinder 16 together, the right end of the telescopic cylinder 16 is fixedly connected with a pushing plate 17, the right side of the pushing plate 17 is connected with a first grinding mechanism for grinding the left end face of a workpiece, the top of the processing table 1 is fixedly connected with a rectangular supporting plate 18, the inner side walls of the two L-shaped supporting frames 2 are fixedly connected with a rectangular fixing plate 19 together, a slide rail 20 is fixedly connected between the rectangular fixing plate 19 and the rectangular supporting plate 18, and a T-shaped slide plate 21 is connected on the inner side wall of the slide rail 20, a clip-shaped sliding block 22 is sleeved on the outer wall side of the T-shaped sliding plate 21, the left end of the clip-shaped sliding block 22 is fixedly connected with an L-shaped stop 23, the inner side wall of the L-shaped stop 23 is connected with a second grinding mechanism for grinding the right end of a workpiece, and the right end of the pushing plate 17 is connected with a pulling mechanism for enabling the T-shaped sliding plate 21 to move back and forth;
the first grinding mechanism comprises two second transmission rollers 24, the two second transmission rollers 24 are rotatably connected to the right side of the pushing plate 17, the outer surfaces of the two second transmission rollers 24 are jointly and drivingly connected with a second grinding belt 25, the front side wall and the rear side wall of the pushing plate 17 are respectively and fixedly connected with a third connecting block 26, the inner side walls of the two third connecting blocks 26 are jointly and fixedly connected with a bearing plate 27, the bearing plate 27 is positioned on the inner side of the second grinding belt 25, the front end and the rear end of the second transmission roller 24 at the top are respectively and fixedly connected with a third gear 28, the inner side walls of the two L-shaped supporting frames 2 are respectively and fixedly connected with a first rack plate 29, and the first rack plates 29 are meshed with the third gears 28;
the second grinding mechanism comprises two third driving rollers 30, the two third driving rollers 30 are rotatably connected to the bottom of the L-shaped stop block 23, the outer surfaces of the two third driving rollers 30 are jointly and drivingly connected with a third grinding belt 31, the top end of the front third driving roller 30 penetrates through the L-shaped stop block 23 and is fixedly connected with a turbine 32, the top of the L-shaped stop block 23 is fixedly connected with two fourth connecting blocks 33, the interiors of the two fourth connecting blocks 33 are jointly and rotatably connected with a worm 34, the right end of the worm 34 penetrates through the fourth connecting block 33 and is fixedly connected with a fourth gear 35, an L-shaped toothed plate 36 is fixedly connected to the front side wall of the T-shaped sliding plate 21, and the fourth gear 35 is meshed with the L-shaped toothed plate 36;
the pulling mechanism comprises a second rack plate 37, the second rack plate 37 is fixedly connected to the front side wall of the pushing plate 17, two L-shaped support frames 2 are connected with a rotating rod 38 in a rotating mode on the inner side wall of the two L-shaped support frames, a fifth gear 39 is fixedly connected to the outer surface of the rotating rod 38, the fifth gear 39 is meshed with the second rack plate 37, a winding cylinder 40 is connected to the outer surface of the middle of the rotating rod 38, a pull rope 41 is fixedly connected to the outer surface of the winding cylinder 40, and the right end of the pull rope 41 is fixedly connected to the left side wall of the T-shaped sliding plate 21
When the automatic grinding device works, when the arc-shaped plates of the leisure chair manufacturing raw materials are ground by using raw material pretreatment equipment for leisure chair manufacturing in the prior art, arc-shaped plates with different sizes are needed for manufacturing leisure chairs with different sizes, and the leisure chairs with the same size are manufactured and also need to be matched with the arc-shaped plates for use, manual grinding is mostly adopted in the prior art to meet grinding requirements of arc-shaped plates with continuous sizes, but when the leisure chairs are manufactured in batches, the manual grinding time is long and is not easy to control, the ground arc-shaped plates are unqualified, and because the end surfaces of the arc-shaped plates are narrow, the grinding time is long and the processing efficiency is low, the invention provides a technical scheme for solving the problems, when the automatic grinding device is used, a T-shaped sliding plate 21 and a pushing plate 17 are positioned at the right position, a certain space is reserved at the right side for feeding at the right position, then the arc-shaped plates to be processed are loaded, the arc-shaped plates are loaded into the first grinding belt 5 and the first grinding belt 8, the arc-shaped plates are supported against the pushing plate 17 at the left end, the first grinding belt 7 is rotated to drive the first grinding motor 7, the first grinding motor 7 and the first gear 7 to drive the first gear to rotate the first gear to grind the first gear belt 7, and drive the second gear to grind the first gear 7 to grind the first gear belt 7 and drive the first gear to grind the second gear belt 7, and the first air spring 3 on the top of the first grinding roller 5 extrudes the first grinding roller 5 downwards to make the first grinding roller 5 cling to the arc-shaped plate surface to polish the arc-shaped plate better, at the same time, the telescopic air cylinder 16 is started to drive the push plate 17 to move towards the left side to drive the first gear 10 on the top of the push plate to move towards the left side simultaneously, the first gear 10 is meshed with the first rack plate 29 to make the first gear 10 rotate when moving towards the left side, the first gear 10 drives the second transmission roller 24 to rotate, the second grinding belt 25 rotates to grind the left end of the arc-shaped plate, and when the push plate 17 moves towards the left side, the second rack plate 37 is driven to make the second gear 11, the fifth gear 39 meshed with the second rack plate 37 rotates to drive the rotating rod 38 and the winding drum 40 to rotate, the winding drum 40 winds the pull rope 41 to pull the T-shaped sliding plate 21, therefore, the T-shaped sliding plate 21 and the L-shaped stop block 23 can always contact with the right end of the arc-shaped plate, when the T-shaped sliding plate 21 moves to the left side, the L-shaped stop block 23 is driven by the clip-shaped sliding block 22 to push the arc-shaped plate to move to the left side, the bottom of the arc-shaped plate is carried by the first grinding belt 8, the top of the arc-shaped plate is limited by the first grinding roller 5, so that the arc-shaped plate rotates in an arc shape, and the two second grinding rollers 14 rotate continuously, so that the upper and lower surfaces, the front and rear side walls of the arc-shaped plate can be ground, when the arc-shaped plate rotates in an arc shape, the left side of the arc-shaped plate is always stopped by the push plate 17 and ground by the second grinding belt 25, when the right end of the arc-shaped plate moves downwards in an arc shape, the clip-shaped sliding block 22 and the L-shaped stop block 23 move downwards along with the right end of the arc-shaped baffle plate 42 under the pushing action of the T-shaped sliding plate 21, the clip-shaped sliding block 22 slides downwards along the T-shaped sliding plate 21, the fourth gear 35 at the top of the L-shaped stop 23 is rotated under the action of the L-shaped rack plate 36 to drive the worm 34 to rotate, the worm 34 drives the worm wheel 32 to rotate, and finally drives the third driving roller 30 to rotate, so that the second grinding belt 25 is continuously driven to grind the right end of the arc-shaped plate, so that the upper arc-shaped surface of each side wall of the arc-shaped plate can be ground, thereby ensuring the grinding effect of the arc-shaped plate, and when the T-shaped sliding plate 21 is pulled to be close to the first grinding roller 5, the telescopic cylinder 16 starts to extend to the right side to push the push plate 17 to move to the right side, and similarly, the push plate 17 drives the first gear 10 and the second rack plate 37 to start to move to the right side, so that the first grinding belt 8 and the winding drum 40 reversely rotate, the first grinding belt 8 continuously grinds the left end of the arc-shaped plate, the winding drum 40 starts to release the pull rope 41, and when the push plate 17 moves to the right side, the T-shaped sliding plate 21 is pushed to move towards the right side through the L-shaped stop block 23 and the return-shaped sliding block 22, the T-shaped sliding plate 21 straightens the stay cord 41, meanwhile, the L-shaped stop block and the arc-shaped sliding block move upwards along the T-shaped sliding plate 21, the fifth gear 39, the L-shaped toothed bar plate 36, the turbine 32 and the worm 34 drive the third grinding belt 31 to grind the right end of the arc-shaped plate, the left side part of the arc-shaped plate is pushed into the space between the first grinding roller 5 and the first grinding belt 8 to be ground, the telescopic cylinder 16 moves back and forth ceaselessly, so that the arc-shaped plate is continuously ground for multiple times, and when the arc-shaped plate for manufacturing the leisure chair needs to be ground each time, the telescopic cylinder 16 stretches out and retracts ceaselessly to drive the push plate 17 to move back and forth ceaselessly, the arc-shaped plate is driven to move between the first grinding roller 5 and the first grinding belt 8, and the first grinding mechanism and the second grinding mechanism that cooperate slurcam 17 and L type dog 23 bottom carry out the grinding to the both ends about the arc plate about not stopping to each terminal surface and the last cambered surface of arc plate continue thorough grinding automatically, guarantee the effect of polishing, improve the efficiency of polishing, and, utilize the different positions of adjusting telescopic cylinder 16, cooperation T type sliding plate 21 can satisfy and polish the arc plate of equidimension not.
As a further scheme of the invention, arc-shaped baffles 42 are fixedly connected to the left side wall and the right side wall of each of the two first connecting blocks 4, blocking plates 43 are slidably connected to the inner sides of the two arc-shaped baffles 42, second air springs 44 are fixedly connected to the front side wall and the rear side wall of each of the two blocking plates 43, the two second air springs 44 are fixedly connected to the front side wall and the rear side wall of each of the arc-shaped baffles 42, and rotating blades 45 are fixedly connected to the front ends of the first grinding rollers 5; in operation, because first grinding roller 5 is located the top of arc plate, after the top part grinding to arc plate, the expense bits that the grinding produced can stop at the top of arc plate, and the second grinding area 25 and the third grinding area 31 at both ends are polished after both ends are polished about arc plate, some expense bits also can fall into the top of arc plate, can influence and polish to arc plate continuously, when polishing arc plate through two first grinding rollers 5, by the expense bits that fall down after second grinding area 25 and third grinding area 31 polish, when falling at arc plate top, expense bits are blockked by the barrier plate 43 that is in the first grinding roller 5 left and right sides, make expense bits not flow in the bottom of first grinding roller 5, avoid its interference grinding, and utilize first grinding roller 5 to rotate in-process and drive rotating vane 45 and rotate, expense bits that produce in-process and the expense bits that fall in the outside two barrier plates 43 are in time blown off first grinding roller 5, avoid continuously disturbing the first grinding roller 5, improve the grinding effect of polishing arc plate.
As a further scheme of the invention, the winding drum 40 is rotatably connected to the outer surface of the rotating rod 38, two fifth connecting blocks 46 are fixedly connected to the outer surface of the rotating rod 38, the two fifth connecting blocks 46 are respectively positioned at the front side and the rear side of the winding drum 40, the two fifth connecting blocks 46 are both internally and slidably connected with inserting rods 47, the outer ends of the inserting rods 47 are both fixedly connected with the baffle disc 48, the outer surface of the inserting rod 47 is sleeved with a first spring 49, one end of the first spring 49 is fixedly connected to the outer side wall of the fifth connecting block 46, and the other end of the first spring 49 is fixedly connected to the inner side wall of the baffle disc 48; when the T-shaped sliding plate feeding device works, the distance between the T-shaped sliding plate 21 and the pushing plate 17 is limited by the pull rope 41, so that the T-shaped sliding plate 21 can influence the feeding piece at each time of feeding the piece, the feeding piece 40 is connected to the rotating rod 38 in a rotating mode, when the feeding piece is needed, the two stop discs 48 on the outer surface of the rotating rod 38 are pulled out, the two insertion rods 47 are pulled out of the feeding piece 40, then the T-shaped sliding plate 21 is pushed to move towards the left side, a large feeding space is reserved between the T-shaped sliding plate 21 and the pushing plate 17, the feeding of the piece by personnel is facilitated, after the feeding piece is completed, the feeding piece 40 is rotated, the T-shaped sliding plate 21 is pulled to reset, the first spring 49 pulls the stop discs 48 to enable the insertion rods 47 to be inserted into the feeding piece 40, and the rotating rod 38 can be enabled to rotate the feeding piece 40.
The working principle is as follows: when the invention is used, the T-shaped sliding plate 21 and the pushing plate 17 are both positioned close to the right, a certain space is left on the right side for feeding, then an arc-shaped plate to be processed is loaded to pass between the first grinding roller 5 and the first grinding belt 8, the left end of the arc-shaped plate is propped against the pushing plate 17, the right end of the arc-shaped plate is placed on the inner side of the L-shaped stop block 23 and is propped against by the L-shaped stop block 23, after the feeding is finished, the driving motor 9 and the two servo motors 13 are started, the servo motors 13 drive the two second grinding rollers 14 to rotate ceaselessly to polish the front and back side walls of the arc-shaped plate, the driving motor 9 drives the first driving roller 7 and the first grinding belt 8 to rotate, meanwhile, the first driving roller 7 drives the first gear 10 to rotate, the first gear 10 drives the second gear 11 and the first grinding roller 5 to rotate through the first toothed chain 12, the upper surface and the lower surface of the arc-shaped plate are simultaneously ground by the first grinding roller 5 and the first grinding belt 8, the first air spring 3 at the top of the first grinding roller 5 downwards presses the first grinding roller 5, the first grinding roller 5 is tightly attached to the arc-shaped plate surface, the arc-shaped plate is better ground, meanwhile, the telescopic air cylinder 16 is started to drive the push plate 17 to move towards the left side, the first gear 10 at the top of the push plate is driven to move towards the left side simultaneously, the first gear 10 is meshed with the first rack plate 29, the first gear 10 rotates when moving towards the left side, the first gear 10 drives the second transmission roller 24 to rotate, the second grinding belt 25 is driven to rotate, the left end of the arc-shaped plate is ground, the push plate 17 drives the second rack plate 37 when moving towards the left side, the second gear 11 is driven, the fifth rotating rod gear 39 meshed with the second rack plate 37 rotates, the winding rod 38 and the winding rod 40 rotate, and the winding rod 40 winds the rope 41, the T-shaped sliding plate 21 is pulled, so that the T-shaped sliding plate 21 and the L-shaped stop block 23 can be always contacted with the right end of the arc-shaped plate, when the T-shaped sliding plate 21 moves to the left side, the L-shaped stop block 23 is driven by the shape returning sliding block 22 to push the arc-shaped plate to move to the left side, the bottom of the arc-shaped plate is borne by the first grinding belt 8, the top of the arc-shaped plate is limited by the first grinding roller 5, so that the arc-shaped plate rotates in an arc shape, the two second grinding rollers 14 rotate continuously, the upper surface, the lower surface, the front side wall, the rear side wall and the front side wall of the arc-shaped plate can be ground, when the arc-shaped plate rotates in an arc shape, the left side of the arc-shaped plate is always stopped by the pushing plate 17 and is ground by the second grinding belt 25, when the right end of the arc-shaped plate moves downwards in an arc shape, the shape returning sliding block 22 and the L-shaped stop block 23 move downwards along with the right end of the arc-shaped stop plate 42 under the pushing action of the T-shaped sliding plate 21, the clip sliding block 22 slides downwards along the T-shaped sliding plate 21, so that the fourth gear 35 at the top of the L-shaped stopper 23 rotates under the action of the L-shaped rack plate 36, the worm 34 is driven to rotate, the worm 34 drives the worm wheel 32 to rotate, and finally the third driving roller 30 is driven to rotate, so that the second grinding belt 25 is driven continuously to grind the right end of the arc-shaped plate, so that the upper arc-shaped surface of each side wall of the arc-shaped plate can be ground, thereby ensuring the grinding effect of the arc-shaped plate, and when the T-shaped sliding plate 21 is pulled to be close to the first grinding roller 5, the telescopic cylinder 16 starts to extend to the right side, the pushing plate 17 is pushed to move to the right side, and similarly, the pushing plate 17 drives the first gear 10 and the second rack plate 37 to start to move to the right side, so that the first grinding belt 8 and the winding drum 40 rotate in opposite directions, the first grinding belt 8 continuously polishes the left end of the arc-shaped plate, the winding drum 40 starts to loosen the pull rope 41, the pushing plate 17 pushes the arc-shaped plate to move towards the right side when moving towards the right side, the T-shaped sliding plate 21 is pushed to move towards the right side through the L-shaped stop block 23 and the clip sliding block 22, the T-shaped sliding plate 21 straightens the pull rope 41, meanwhile, the L-shaped stop block and the arc-shaped sliding block move upwards along the T-shaped sliding plate 21, the fifth gear 39, the L-shaped toothed plate 36, the turbine 32 and the worm 34 drive the third grinding belt 31 to grind the right end of the arc-shaped plate, the left part of the arc-shaped plate is pushed between the first grinding roller 5 and the first grinding belt 8 to be ground, the telescopic cylinder 16 moves repeatedly, and the arc-shaped plate is continuously ground for many times.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A raw material pretreatment process for manufacturing a leisure chair is characterized by comprising the following steps of: the process comprises the following specific steps:
the method comprises the following steps: cleaning the surface of an arc-shaped plate needing to be prepared for manufacturing the leisure chair, which needs to be polished;
step two: then, putting the arc-shaped plate into raw material pretreatment equipment for manufacturing the leisure chair for thorough grinding;
step three: after the grinding is finished, taking out the arc-shaped plate, and mounting the arc-shaped plate on the leisure chair;
wherein, in the second step, the raw material pretreatment equipment for manufacturing the leisure chair comprises a processing table (1), the top of the processing table (1) is fixedly connected with two L-shaped supporting frames (2), the bottom of the two L-shaped supporting frames (2) is fixedly connected with a first gas spring (3), the bottom of the first gas spring (3) is fixedly connected with a first connecting block (4), the inside of the first connecting block (4) is jointly and rotatably connected with a first grinding roller (5), the top of the processing table (1) is fixedly connected with two groups of second connecting blocks (6), each group is two, the inside of the second connecting block (6) is jointly and rotatably connected with a first transmission roller (7), the two first transmission rollers (7) are jointly and rotatably connected with a first grinding belt (8) on the outer surface, the first grinding belt (8) is positioned below the first grinding roller (5), the right side of the rear end of the first transmission roller (7) is fixedly connected with a driving motor (9), the first gear (10) is fixedly connected on the outer surface of the front end of the first grinding roller (5), the first transmission roller (7) is fixedly connected with a first gear (11), and the top of the first transmission roller (11) is connected with a servo motor (12), the output shafts of the two servo motors (13) are fixedly connected with two second grinding rollers (14), the top of the processing table (1) is rotatably connected with two first supporting plates (15), the two first supporting plates (15) are fixedly connected with a telescopic cylinder (16) together, the right end of the telescopic cylinder (16) is fixedly connected with a pushing plate (17), the right side of the pushing plate (17) is connected with a first grinding mechanism for grinding the left end face of a workpiece, the top of the processing table (1) is fixedly connected with a rectangular supporting plate (18), the inner side walls of the two L-shaped supporting frames (2) are fixedly connected with a rectangular fixed plate (19) together, a sliding rail (20) is fixedly connected between the rectangular fixed plate (19) and the rectangular supporting plate (18) together, the inner side wall of the sliding rail (20) is slidably connected with a T-shaped sliding plate (21), the outer wall side of the T-shaped sliding plate (21) is sleeved with a return-shaped sliding block (22), the left end of the return-shaped sliding block (22) is fixedly connected with an L-shaped stop block (23), the inner side wall of the L-shaped stop (23) is connected with a second grinding mechanism for enabling the T-shaped sliding plate (21) to move back and forth;
pulling mechanism includes second rack board (37), second rack board (37) fixed connection is on the preceding lateral wall of slurcam (17), two it is connected with dwang (38) to rotate jointly on L type support frame (2) inside wall, fixedly connected with fifth gear (39) on dwang (38) surface, fifth gear (39) mesh with second rack board (37) mutually, be connected with receipts spool (40) on the middle part surface of dwang (38), fixedly connected with stay cord (41) on receipts spool (40) surface, stay cord (41) right-hand member fixed connection is on the left side wall of T type sliding plate (21).
2. The pretreatment process for a raw material for manufacturing a leisure chair according to claim 1, characterized in that: first grinding mechanism includes two second driving roller (24), two second driving roller (24) all rotates to be connected on catch plate (17) right side, two common transmission is connected with second grinding area (25) on second driving roller (24) surface, equal fixedly connected with third connecting block (26) on the lateral wall around catch plate (17), two common fixedly connected with loading board (27) on third connecting block (26) inside wall, loading board (27) are located second grinding area (25) inboard, top the equal fixedly connected with third gear (28) in both ends around second driving roller (24), two equal fixedly connected with first rack plate (29) of fixedly connected with on L type support frame (2) inside wall, first rack plate (29) and third gear (28) meshing.
3. The pretreatment process of a raw material for manufacturing a leisure chair according to claim 2, characterized in that: second grinding mechanism includes two third driving roller (30), two third driving roller (30) all rotates to be connected in L type dog (23) bottom, two common transmission is connected with third grinding area (31), front side on third driving roller (30) surface L type dog (23) and fixedly connected with turbine (32) are run through on third driving roller (30) top, two fourth connecting block (33) of L type dog (23) top fixedly connected with, two fourth connecting block (33) inside rotates jointly and is connected with worm (34), worm (34) right-hand member runs through fourth connecting block (33) and fixedly connected with fourth gear (35), fixedly connected with L type rack board (36) on T type sliding plate (21) front wall, fourth gear (35) mesh with L type rack board (36) mutually.
4. The pretreatment process for a raw material for manufacturing a leisure chair according to claim 1, characterized in that: two equal common fixedly connected with cowl (42), two on the wall of first link (4) left and right sides equal sliding connection has barrier plate (43) in cowl (42), and equal fixedly connected with second air spring (44), two on the wall of both sides around two barrier plates (43) the equal fixed connection of second air spring (44) is on the wall of the front and back of cowl (42), first grinding roller (5) front end fixedly connected with changes movable vane (45).
5. The pretreatment process of the raw material for manufacturing the leisure chair according to claim 4, characterized in that: receive reel (40) and rotate to be connected on dwang (38) surface, two fifth connecting block (46), two of fixedly connected with on dwang (38) surface fifth connecting block (46) are located the front and back both sides of receipts reel (40) respectively, two inside equal sliding connection of fifth connecting block (46) has inserted bar (47), the equal fixedly connected with of inserted bar (47) outer end keeps off dish (48), the cover is equipped with first spring (49) on inserted bar (47) surface, first spring (49) one end fixed connection is on fifth connecting block (46) lateral wall, and other end fixed connection is on the inside wall that keeps off dish (48).
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| CN112025522A (en) * | 2020-08-24 | 2020-12-04 | 铁美珍 | Cambered surface polishing device for machining inner wall of hydraulic cylinder body of crane |
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| DE3161060D1 (en) * | 1980-02-08 | 1983-11-10 | Zanetti Aristodemo & Co Mec | Edge grinding machine for plate-shaped workpieces, particularly plates of glass or stone |
| US6089958A (en) * | 1999-05-13 | 2000-07-18 | Costa; Alessandro | Belt sander with orbitally translated abrasive belt |
| KR101105580B1 (en) * | 2009-11-02 | 2012-01-17 | 김영선 | wood panel grinding apparatus |
| CN104942684B (en) * | 2015-06-19 | 2017-04-12 | 全友家私有限公司 | Sander for high-quality arc-shaped plate |
| CN108724413A (en) * | 2018-05-11 | 2018-11-02 | 安吉康德赛家具有限公司 | A kind of preparation method of leisure chair |
| CN211540689U (en) * | 2020-01-03 | 2020-09-22 | 赣州市南康区尚好居家具有限公司 | Wood bed furniture processing backup plate grinding device |
| CN111546218A (en) * | 2020-05-25 | 2020-08-18 | 张翼 | Plank burnishing and polishing rubber coating device |
| CN112318302B (en) * | 2020-11-04 | 2021-09-03 | 安徽戴家工艺有限公司 | Wood raw material pretreatment processing equipment of leisure chaise longue |
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| CN206732745U (en) * | 2017-05-08 | 2017-12-12 | 宿迁新乐木业有限公司 | A kind of arc wood plate grinding apparatus |
| CN208358471U (en) * | 2018-04-24 | 2019-01-11 | 江阴创博机械制造有限公司 | Shaped piece tail portion circular arc is ground dedicated unit |
| CN112025522A (en) * | 2020-08-24 | 2020-12-04 | 铁美珍 | Cambered surface polishing device for machining inner wall of hydraulic cylinder body of crane |
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