CN114952540A - Sewing machine head processing and grinding device - Google Patents
Sewing machine head processing and grinding device Download PDFInfo
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- CN114952540A CN114952540A CN202210913182.6A CN202210913182A CN114952540A CN 114952540 A CN114952540 A CN 114952540A CN 202210913182 A CN202210913182 A CN 202210913182A CN 114952540 A CN114952540 A CN 114952540A
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- fixedly connected
- fixed
- polishing
- sewing machine
- machine head
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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
- B24B21/006—Machines or devices using grinding or polishing belts; Accessories therefor for special purposes, e.g. for television tubes, car bumpers
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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
- B24B21/18—Accessories
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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
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/10—Devices or means for dressing or conditioning abrasive surfaces of travelling flexible backings coated with abrasives; Cleaning of abrasive belts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a sewing machine head processing and polishing device, which relates to the technical field of sewing machine polishing and comprises a base, wherein the top of the base is fixedly connected with a fixed shell, a polishing mechanism for polishing the sewing machine head is arranged on the fixed shell, and the polishing mechanism comprises an adjusting unit, a driving tensioning unit and a cleaning unit. According to the invention, the threaded rod is rotated to drive the fixed block to move, the fixed block moves to drive the movable rod to move, the movable rod moves to drive the rotating roller to move, the rotating roller can move to adjust the polishing belt, so that the polishing belt is adjusted to be fully contacted with the concave surface of the machine head shell, the concave surface of the polishing belt is further polished, and several concave surfaces of the machine head shell can be simultaneously polished, so that the machine head shell can be efficiently polished, the polishing belt is adjusted, the polishing of machine head shells of different models is realized, and the polishing device of the sewing machine is more practical.
Description
Technical Field
The invention relates to the technical field of sewing machine grinding, in particular to a sewing machine head machining grinding device.
Background
General sewing machine all comprises aircraft nose, frame, transmission and annex four bibliographic categories branch, and the sewing machine aircraft nose can produce a lot of burrs as one of sewing machine's important composition part in production man-hour outside, and this just needs to use grinding device to carry out the rough grinding to the burr on sewing machine aircraft nose surface to reduce later and carry out the work load of finish grinding to the sewing machine aircraft nose with artifical mode, and artifical unable even polishing, cause the sewing machine effect of polishing unsatisfactory.
No. CN113370039B patent document discloses a sewing machine aircraft nose processing grinding device, including workstation, fixed establishment and grinding machanism, the up end of workstation install fixed establishment and grinding machanism, grinding machanism is including falling L type frame plate, pneumatic cylinder, Contraband type frame, connecting plate, set-square, triangular groove, axis of rotation, polishing area, motor and supporting tight group.
However, the invention has the following disadvantages: because the concave surface of sewing machine aircraft nose is difficult for polishing, need adjust the position of sewing machine aircraft nose many times during polishing to need to change grinding device and polish, the process that leads to the sewing machine aircraft nose is too loaded down with trivial details, and the part can't be adjusted sewing machine aircraft nose concave surface grinding device, and then can not polish the sewing machine aircraft nose of different models, leads to sewing machine aircraft nose grinding device practical inadequately.
Disclosure of Invention
The invention aims to provide a sewing machine head processing and grinding device to solve the problems in the background technology.
The technical scheme of the invention is as follows: a sewing machine head processing and polishing device comprises a base, wherein a fixed shell is fixedly connected to the top of the base, a polishing mechanism for polishing the sewing machine head is installed on the fixed shell, the polishing mechanism comprises an adjusting unit, a driving tensioning unit and a cleaning unit, the adjusting unit comprises four fixed rods fixedly connected to one side of the fixed shell, one ends of the four fixed rods are provided with sliding grooves, movable rods are slidably connected into the four sliding grooves, one ends of the four movable rods are fixedly connected with rotating rollers, polishing belts are tensioned and sleeved on the four rotating rollers, strip-shaped holes are formed in the inner walls of one sides of the four sliding grooves, one sides of the four movable rods are fixedly connected with fixed blocks, one ends of the four fixed blocks respectively penetrate through the four strip-shaped holes, and one sides of the four fixed rods are fixedly connected with installation blocks, four the rotation hole has all been seted up to one side of installation piece, four it is connected with the threaded rod all to rotate in the rotation hole, four the fixed block spiro union respectively in four on the threaded rod, install the hold-down mechanism who is used for supplementary polishing on the set casing.
Preferably, drive tensioning unit include fixed connection in the V type seat at base top, two slide rails of the top fixedly connected with of V type seat, two equal sliding connection has the digging arm, two on the slide rail the activity hole has all been seted up to the one end lateral wall of digging arm, one of them one side fixedly connected with L shaped plate of digging arm, fixedly connected with driving motor on the L shaped plate, driving motor's output fixedly connected with drive roller, the one end of drive roller runs through two in proper order the activity hole, the drive roller with the inner wall in area of polishing is laminated mutually, the top of set casing is equipped with the aircraft nose casing, and the aircraft nose casing contacts with the area of polishing.
Preferably, the other ends of the two movable arms are fixedly connected with sliding rods, the two sliding rods are respectively connected to the two sliding rails in a sliding mode, tensioning springs are sleeved on the two sliding rods, and two ends of each tensioning spring are respectively fixedly connected with the corresponding sliding rail and the corresponding sliding rod.
Preferably, the cleaning unit includes fixed connection in another the fixed arm of digging arm one side, sliding connection has the cleaning brush on the fixed arm, the cleaning brush with the area of polishing is laminated mutually, the one end fixedly connected with carousel of drive roller, the eccentric fixedly connected with cylinder piece in one side of carousel, the one end fixedly connected with L shape connecting rod of cylinder piece, the one end rotation of L shape connecting rod connect in one side of cleaning brush.
Preferably, hold-down mechanism is including compressing tightly the unit, rotating unit and reciprocal unit, compress tightly the unit and include that three sets up in the hole that compresses tightly of set casing inner wall is three equal sliding connection has the slip post in compressing tightly, and is three the dashpot has all been seted up to the one end of slip post, and is three equal sliding connection has the activity post in the dashpot, and is three the equal fixedly connected with compression roller of one end of activity post, it is three the other end of slip post all rotates and is connected with the runner, and is three all cup jointed reset spring on the slip post, reset spring's both ends respectively with the slip post with set casing fixed connection.
Preferably, three all be equipped with buffer spring in the dashpot, buffer spring's both ends respectively with sliding column with activity post fixed connection.
Preferably, the rotation unit includes rotatory hole has been seted up to one side inner wall of set casing, rotatory downthehole internal rotation is connected with the screw shaft, the spiro union has the funnel post on the screw shaft, the funnel post is with three the runner is laminated mutually, fixedly connected with spacing pipe on the funnel post, the both sides inner wall fixedly connected with gag lever post of set casing, spacing pipe slide cup joint in on the gag lever post.
Preferably, reciprocal unit including the key-type connect in the bull gear of screw shaft one end, one side fixedly connected with trapped orbit of set casing, sliding connection has the rack on the trapped orbit, the rack with the bull gear meshes mutually, the bottom fixedly connected with thread piece of rack, two fixing bases of top fixedly connected with of base, two the equal fixedly connected with mount pad in top of fixing base, two reciprocal hole, one of them have all been seted up to one side of mount pad one side fixedly connected with U-shaped support of mount pad, fixedly connected with rotates the motor on the U-shaped support, the output fixedly connected with lead screw of rotation motor, the one end of lead screw runs through two in proper order reciprocal hole, thread piece spiro union in on the lead screw.
Preferably, two equal sliding connection has the U-shaped frame on the fixing base, the fixed frame of one side of U-shaped frame, the fixed cup joint has the cam on the lead screw, the cam with fixed frame is laminated mutually.
Preferably, one side of the U-shaped frame is fixedly connected with a cylindrical rod, one end of the cylindrical rod is fixedly connected with a clamping disc, one side of the U-shaped frame is provided with a threaded hole, a clamping screw is screwed in the threaded hole, one end of the clamping screw is rotatably connected with the clamping disc, and the two clamping discs are attached to the machine head shell.
The invention provides a sewing machine head processing grinding device through improvement, compared with the prior art, the sewing machine head processing grinding device has the following improvements and advantages:
one is as follows: according to the invention, the fixed block is driven to move by rotating the threaded rod, the movable rod is driven to move by moving the fixed block, the movable rod drives the rotating roller to move, the rotating roller can move to adjust the polishing belt, so that the polishing belt is adjusted to be fully contacted with the concave surface of the head shell, the concave surface of the polishing belt is further polished, and several concave surfaces of the head shell can be simultaneously polished, so that the head shell can be efficiently polished, and the polishing belt is adjusted, so that the polishing of different models of head shells is realized, and the polishing device of the sewing machine is more practical;
the second step is as follows: according to the invention, the drive roller rotates to drive the turntable to rotate, the turntable rotates to drive the cylindrical block to perform circumferential rotation, and the cylindrical block rotates to drive the cleaning brush to perform reciprocating movement through the L-shaped connecting rod, so that the cleaning brush performing reciprocating movement can clean powder on a polishing belt, and the polishing effect of the polishing belt is further improved;
and thirdly: according to the invention, the rotary motor rotates to drive the screw rod to rotate, the screw rod rotates to drive the thread block to reciprocate, the thread block reciprocates to drive the rack to reciprocate, the rack moves to drive the rotary gear and the thread shaft to rotate, the thread shaft rotates to drive the funnel column to move, the funnel column moves to extrude the three rotating wheels to drive the three sliding columns to move simultaneously, the sliding columns move to drive the movable column and the compression roller to move until the compression roller presses the polishing belt on the machine head shell, so that the polishing belt can be tightly attached to the machine head shell, and the polishing effect on the machine head shell is improved;
fourthly, the method comprises the following steps: according to the invention, the lead screw rotates to drive the cam to rotate, the cam rotates to drive the fixing frame to reciprocate, the fixing frame reciprocates to drive the U-shaped frame to move, the U-shaped frame moves to drive the clamping screw, the cylindrical rod, the clamping disc and the handpiece shell to reciprocate in a small range, and the grinding effect on the handpiece shell is improved by matching with the rotary grinding of the grinding belt.
Drawings
In order to more clearly illustrate the embodiments of the present 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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic perspective view of an adjusting unit according to the present invention;
FIG. 4 is a schematic perspective view of a drive tension unit according to the present invention;
FIG. 5 is a schematic perspective view of a cleaning unit according to the present invention;
FIG. 6 is a perspective view of the reciprocating unit of the present invention;
FIG. 7 is a perspective view of a rotary unit according to the present invention;
fig. 8 is a schematic cross-sectional view of the compressing unit according to the present invention.
Reference numerals:
1. a base; 101. a stationary case; 102. fixing the rod; 103. a movable rod; 104. a rotating roller; 105. a fixed block; 106. a threaded rod; 107. mounting blocks; 108. polishing the belt; 109. a handpiece housing; 2. a V-shaped seat; 201. a slide rail; 202. a movable arm; 203. a drive motor; 204. a drive roller; 205. a slide bar; 206. tensioning the spring; 207. a turntable; 208. a cylindrical block; 209. an L-shaped connecting rod; 210. cleaning a brush; 211. a fixed arm; 3. a sliding post; 301. a movable post; 302. a compression roller; 303. a buffer spring; 304. a return spring; 305. a rotating wheel; 306. a threaded shaft; 307. a funnel column; 308. a limiting pipe; 309. a limiting rod; 4. a fixed seat; 401. a mounting seat; 402. rotating the motor; 403. a screw rod; 404. a thread block; 405. a rack; 406. fixing a track; 407. a rotating gear; 5. a U-shaped frame; 501. a fixing frame; 502. a cam; 503. clamping the screw rod; 504. a cylindrical rod; 505. the disc is clamped.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a sewing machine head processing and grinding device through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 8, an embodiment of the invention provides a sewing machine head processing and polishing device, which comprises a base 1, wherein a fixed shell 101 is fixedly connected to the top of the base 1, a polishing mechanism for polishing the sewing machine head is installed on the fixed shell 101, the polishing mechanism comprises an adjusting unit, a driving tensioning unit and a cleaning unit, the adjusting unit comprises four fixed rods 102 fixedly connected to one side of the fixed shell 101, one ends of the four fixed rods 102 are provided with sliding grooves, movable rods 103 are slidably connected in the four sliding grooves, one ends of the four movable rods 103 are fixedly connected with rotating rollers 104, polishing belts 108 are tensioned and sleeved on the four rotating rollers 104, one inner walls of the four sliding grooves are provided with strip-shaped holes, one sides of the four movable rods 103 are fixedly connected with fixed blocks 105, one ends of the four fixed blocks 105 respectively penetrate through the four strip-shaped holes, one sides of the four fixed rods 102 are fixedly connected with installation blocks 107, rotating holes are formed in one side of each of the four mounting blocks 107, threaded rods 106 are rotatably connected in the four rotating holes, the four fixing blocks 105 are respectively screwed on the four threaded rods 106, and a pressing mechanism for assisting grinding is mounted on the fixing shell 101;
further, the driving tensioning unit comprises a V-shaped seat 2 fixedly connected to the top of the base 1, the top of the V-shaped seat 2 is fixedly connected with two sliding rails 201, two sliding rails 201 are connected with movable arms 202 in a sliding mode, movable holes are formed in the side walls of one ends of the two movable arms 202, one side of one movable arm 202 is fixedly connected with an L-shaped plate, a driving motor 203 is fixedly connected to the L-shaped plate, the output end of the driving motor 203 is fixedly connected with a driving roller 204, one end of the driving roller 204 sequentially penetrates through the two movable holes, the driving roller 204 is attached to the inner wall of the polishing belt 108, a handpiece shell 109 is arranged at the top of the fixed shell 101, and the handpiece shell 109 is in contact with the polishing belt 108; borrow by above-mentioned structure, through grinding mechanism's setting, rotation threaded rod 106 passes through fixed block 105, movable rod 103 drives live-rollers 104 and removes, live-rollers 104 removes and to polish area 108 and adjust, make and polish area 108 and adjust to aircraft nose casing 109 concave surface and fully contact, the aircraft nose casing 109 to different models has been realized polishing, make sewing machine's grinding device more practical, borrow by above-mentioned structure, through the setting of polishing area 108, driving motor 203 drives drive roller 204 and rotates, drive roller 204 rotates and drives and polish area 108 and rotate and polish aircraft nose casing 109, the concave surface of aircraft nose casing 109 has been realized polishing, and can polish several faces sunken to aircraft nose casing 109 simultaneously.
Further, the other ends of the two movable arms 202 are fixedly connected with sliding rods 205, the two sliding rods 205 are respectively connected to the two sliding rails 201 in a sliding manner, the two sliding rods 205 are respectively sleeved with tensioning springs 206, and two ends of each tensioning spring 206 are respectively fixedly connected with the sliding rails 201 and the sliding rods 205; by the above structure, when the threaded rod 106 is rotated to adjust the polishing belt 108 by setting the tension spring 206, the polishing belt 108 moves through the sliding rod 205 to drive the tension spring 206 to generate elastic deformation, and the tension spring 206 is in a compressed state, so that the polishing belt 108 can be tensioned.
Further, the cleaning unit comprises a fixed arm 211 fixedly connected to one side of the other movable arm 202, a cleaning brush 210 is connected to the fixed arm 211 in a sliding mode, the cleaning brush 210 is attached to the polishing belt 108, one end of the driving roller 204 is fixedly connected with a turntable 207, one side of the turntable 207 is eccentrically and fixedly connected with a cylindrical block 208, one end of the cylindrical block 208 is fixedly connected with an L-shaped connecting rod 209, and one end of the L-shaped connecting rod 209 is rotatably connected to one side of the cleaning brush 210; borrow by above-mentioned structure, through the setting of cleaning brush 210, drive roller 204 drives cylinder piece 208 through carousel 207 and carries out the circumferential rotation, and cylinder piece 208 rotates and drives cleaning brush 210 through L shape connecting rod 209 and carries out reciprocating motion, and cleaning brush 210 that has realized reciprocating motion can clear up the powder on the area 108 of polishing, and then improves the effect of polishing of the area 108 of polishing.
Further, the pressing mechanism comprises a pressing unit, a rotating unit and a reciprocating unit, the pressing unit comprises three pressing holes formed in the inner wall of the fixed shell 101, sliding columns 3 are connected in the three pressing holes in a sliding mode, buffer grooves are formed in one ends of the three sliding columns 3, movable columns 301 are connected in the three buffer grooves in a sliding mode, compression rollers 302 are fixedly connected to one ends of the three movable columns 301, rotating wheels 305 are connected to the other ends of the three sliding columns 3 in a rotating mode, reset springs 304 are sleeved on the three sliding columns 3, and two ends of the reset springs 304 are fixedly connected with the sliding columns 3 and the fixed shell 101 respectively; borrow by above-mentioned structure, through the setting of compression roller 302, compression roller 302 can press the area 108 of polishing on aircraft nose casing 109, has realized that the area 108 of polishing can tightly laminate with aircraft nose casing 109, has improved the effect of polishing to aircraft nose casing 109.
Further, buffer springs 303 are arranged in the three buffer grooves, and two ends of each buffer spring 303 are fixedly connected with the sliding column 3 and the movable column 301 respectively; borrow by above-mentioned structure, through buffer spring 303's setting, realized that activity post 301 can withdraw in sliding column 3, be favorable to polishing the aircraft nose casing 109 of different models.
Further, the rotating unit comprises a rotating hole formed in the inner wall of one side of the fixed shell 101, a threaded shaft 306 is rotatably connected in the rotating hole, a funnel column 307 is screwed on the threaded shaft 306, the funnel column 307 is attached to the three rotating wheels 305, a limiting pipe 308 is fixedly connected to the funnel column 307, limiting rods 309 are fixedly connected to the inner walls of the two sides of the fixed shell 101, and the limiting pipes 308 are slidably sleeved on the limiting rods 309; by means of the structure, the funnel column 307 is arranged, the front half part of the funnel column 307 is conical, the rear half part of the funnel column 307 is cylindrical, the conical shape can extrude the sliding column 3 to move, the cylindrical shape can keep the state of the sliding column 3 after moving unchanged, and the grinding belt 108 can be kept in a compression state.
Further, the reciprocating unit comprises a rotating gear 407 which is connected with one end of the threaded shaft 306 in a key manner, a fixed rail 406 is fixedly connected to one side of the fixed shell 101, a rack 405 is connected to the fixed rail 406 in a sliding manner, the rack 405 is meshed with the rotating gear 407, a thread block 404 is fixedly connected to the bottom of the rack 405, two fixing seats 4 are fixedly connected to the top of the base 1, mounting seats 401 are fixedly connected to the tops of the two fixing seats 4, reciprocating holes are formed in one sides of the two mounting seats 401, a U-shaped support is fixedly connected to one side of one of the mounting seats 401, a rotating motor 402 is fixedly connected to the U-shaped support, a lead screw 403 is fixedly connected to the output end of the rotating motor 402, one end of the lead screw 403 sequentially penetrates through the two reciprocating holes, and the thread block 404 is screwed on the lead screw 403; by means of the structure, through the arrangement of the screw rod 403, the rotating motor 402 rotates to drive the screw rod 403 to rotate, the screw rod 403 rotates to drive the rotating gear 407 and the threaded shaft 306 to rotate through the threaded block 404 and the rack 405, the threaded shaft 306 rotates to drive the funnel column 307 to move, and power transmission is achieved.
Further, the two fixing seats 4 are both connected with a U-shaped frame 5 in a sliding manner, one side of the U-shaped frame 5 is fixed with a frame 501, a screw rod 403 is fixedly sleeved with a cam 502, and the cam 502 is attached to the fixing frame 501; borrow by above-mentioned structure, through the setting of cam 502, lead screw 403 rotates and drives cam 502 and rotate, and cam 502 rotates and drives fixed frame 501, U-shaped frame 5 and aircraft nose casing 109 and carry out the reciprocating motion of minizone, and the cooperation is polished the area 108 rotation and is polished, has improved the effect of polishing to aircraft nose casing 109.
Further, one side of the U-shaped frame 5 is fixedly connected with a cylindrical rod 504, one end of the cylindrical rod 504 is fixedly connected with a clamping disc 505, one side of the U-shaped frame 5 is provided with a threaded hole, a clamping screw 503 is screwed in the threaded hole, one end of the clamping screw 503 is rotatably connected with the clamping disc 505, and the two clamping discs 505 are attached to the handpiece shell 109; by means of the structure, the clamping disc 505 is arranged, the clamping screw 503 is rotated to fix the machine head shell 109, and the machine head shell 109 is convenient to fix.
The specific working method comprises the following steps: the head shell 109 is fixed by rotating the clamping screw 503, so that the head shell 109 is in contact with the polishing belt 108, the driving motor 203 drives the driving roller 204 to rotate, the driving roller 204 drives the polishing belt 108 to rotate to polish the head shell 109, and further, the concave surface of the head shell 109 can be polished, the rotating threaded rod 106 drives the fixed block 105 to move, the fixed block 105 moves to drive the movable rod 103 to move, the movable rod 103 moves to drive the rotating roller 104 to move, the rotating roller 104 moves to adjust the polishing belt 108, so that the polishing belt 108 is adjusted to be in full contact with the concave surface of the head shell 109, the polishing belt 108 moves to drive the driving roller 204 and the driving motor 203 to move, the driving roller 204 moves to drive the movable arm 202 and the sliding rod 205 to move, the sliding rod 205 moves to drive the tensioning spring 206 to generate elastic deformation, and the tensioning spring 206 is in a compressed state, so that the polishing belt 108 can be tensioned, through the setting of the grinding belt 108, and then polish the concave surface of the grinding belt 108, and can polish several sunken faces of the head shell 109 simultaneously to can polish the head shell 109 by the efficient, adjust the grinding belt 108, realize polishing the head shell 109 of different models, make the grinding device of sewing machine more practical.
The drive roller 204 rotates and drives the carousel 207 and rotate, and the carousel 207 rotates and drives cylinder piece 208 and carry out the circumference and rotate, and cylinder piece 208 rotates and drives cleaning brush 210 through L shape connecting rod 209 and carries out reciprocating motion, and the cleaning brush 210 that has realized reciprocating motion can clear up the powder on the area 108 of polishing, and then improves the effect of polishing of the area 108 of polishing.
The rotary motor 402 rotates to drive the screw rod 403 to rotate, the screw rod 403 rotates to drive the thread block 404 to reciprocate, the thread block 404 reciprocates to drive the rack 405 to reciprocate, the rack 405 moves to drive the rotary gear 407 and the thread shaft 306 to rotate, the thread shaft 306 rotates to drive the funnel column 307 to move, the funnel column 307 moves to extrude the three rotating wheels 305 to drive the three sliding columns 3 to move simultaneously, the sliding columns 3 move to drive the movable columns 301 and the pressing rollers 302 to move, until the pressing rollers 302 press the polishing belt 108 on the machine head shell 109, the polishing belt 108 can be tightly attached to the machine head shell 109, the polishing effect on the machine head shell 109 is improved, the movable columns 301 can be retracted into the sliding columns 3 through the arrangement of the buffer springs 303, and the polishing of the machine head shells 109 of different models is facilitated.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a sewing machine aircraft nose processing grinding device, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a fixed shell (101), the fixed shell (101) is provided with a polishing mechanism for polishing a sewing machine head, the polishing mechanism comprises an adjusting unit, a driving tensioning unit and a cleaning unit, the adjusting unit comprises four fixed rods (102) fixedly connected to one side of the fixed shell (101), one ends of the four fixed rods (102) are provided with chutes, the four chutes are internally and uniformly connected with movable rods (103) in a sliding manner, one ends of the four movable rods (103) are fixedly connected with rotating rollers (104), polishing belts (108) are sleeved on the four rotating rollers (104) in a tensioning manner, one inner walls of the four chutes are provided with strip-shaped holes, one sides of the four movable rods (103) are fixedly connected with fixed blocks (105), and one ends of the four fixed blocks (105) respectively penetrate through the four strip-shaped holes, four equal fixedly connected with installation piece (107) in one side of dead lever (102), four the rotation hole has all been seted up to one side of installation piece (107), four it is connected with threaded rod (106) all to rotate in the rotation hole, four fixed block (105) spiro union is respectively in four on threaded rod (106), install on set casing (101) and be used for supplementary hold-down mechanism who polishes.
2. The sewing machine head processing grinding device as claimed in claim 1, wherein: drive tensioning unit include fixed connection in V type seat (2) at base (1) top, two slide rail (201) of the top fixedly connected with of V type seat (2), two equal sliding connection has digging arm (202), two on slide rail (201) the activity hole has all been seted up to the one end lateral wall of digging arm (202), one of them one side fixedly connected with L shaped plate of digging arm (202), fixedly connected with driving motor (203) on the L shaped plate, the output fixedly connected with drive roller (204) of driving motor (203), the one end of drive roller (204) runs through two in proper order the activity hole, drive roller (204) with the inner wall of area (108) of polishing is laminated mutually, the top of set casing (101) is equipped with aircraft nose casing (109), aircraft nose casing (109) and the area (108) contact of polishing.
3. The sewing machine head processing grinding device as claimed in claim 2, wherein: two the other end fixedly connected with slide bar (205) of digging arm (202), two slide bar (205) sliding connection respectively in two on slide rail (201), two all cup jointed on slide bar (205) tensioning spring (206), the both ends of tensioning spring (206) respectively with slide rail (201) with slide bar (205) fixed connection.
4. A sewing machine head machining grinding device according to claim 3, characterized in that: the clearance unit includes fixed connection in another fixed arm (211) of digging arm (202) one side, sliding connection has cleaning brush (210) on fixed arm (211), cleaning brush (210) with it laminates mutually to polish area (108), one end fixedly connected with carousel (207) of drive roller (204), the eccentric fixedly connected with cylinder piece (208) of one side of carousel (207), the one end fixedly connected with L shape connecting rod (209) of cylinder piece (208), the one end rotation of L shape connecting rod (209) connect in one side of cleaning brush (210).
5. The sewing machine head processing grinding device as claimed in claim 2, wherein: hold-down mechanism is including compressing tightly the unit, rotates the unit and reciprocal unit, compress tightly the unit and include three seting up in the hole that compresses tightly of set casing (101) inner wall, it is three compress tightly downthehole equal sliding connection has sliding column (3), it is three the dashpot has all been seted up to the one end of sliding column (3), and is three equal sliding connection has movable post (301), three in the dashpot the equal fixedly connected with compression roller (302) of one end of activity post (301), it is three the other end of sliding column (3) all rotates and is connected with runner (305), and is three reset spring (304) have all been cup jointed on sliding column (3), reset spring (304) both ends respectively with sliding column (3) with set casing (101) fixed connection.
6. The sewing machine head processing grinding device as claimed in claim 5, wherein: all be equipped with buffer spring (303) in the buffer slot, the both ends of buffer spring (303) respectively with slip post (3) with activity post (301) fixed connection.
7. The sewing machine head processing grinding device as claimed in claim 5, wherein: the rotation unit includes rotatory hole has been seted up to one side inner wall of set casing (101), rotatory downthehole internal rotation is connected with threaded spindle (306), threaded spindle (306) are gone up the spiro union and are had funnel post (307), funnel post (307) and three runner (305) are laminated mutually, spacing pipe of fixedly connected with (308) on funnel post (307), the both sides inner wall fixedly connected with gag lever post (309) of set casing (101), spacing pipe (308) slip cup joint in on gag lever post (309).
8. The sewing machine head processing grinding device as claimed in claim 7, wherein: the reciprocating unit comprises a rotating gear (407) which is in keyed connection with one end of a threaded shaft (306), one side of a fixed shell (101) is fixedly connected with a fixed track (406), the fixed track (406) is connected with a rack (405) in a sliding manner, the rack (405) is meshed with the rotating gear (407), the bottom of the rack (405) is fixedly connected with a threaded block (404), the top of the base (1) is fixedly connected with two fixed seats (4), the tops of the two fixed seats (4) are fixedly connected with mounting seats (401), one side of each mounting seat (401) is provided with a reciprocating hole, one side of each mounting seat (401) is fixedly connected with a U-shaped support, the U-shaped support is fixedly connected with a rotating motor (402), and the output end of the rotating motor (402) is fixedly connected with a screw rod (403), one end of the screw rod (403) penetrates through the two reciprocating holes in sequence, and the thread block (404) is screwed on the screw rod (403).
9. The sewing machine head processing grinding device as claimed in claim 8, wherein: two equal sliding connection has U-shaped frame (5) on fixing base (4), fixed frame (501) of one side of U-shaped frame (5), fixed cup joint has cam (502) on lead screw (403), cam (502) with fixed frame (501) is laminated mutually.
10. The sewing machine head processing grinding device as claimed in claim 9, wherein: one side of the U-shaped frame (5) is fixedly connected with a cylindrical rod (504), one end of the cylindrical rod (504) is fixedly connected with a clamping disc (505), one side of the U-shaped frame (5) is provided with a threaded hole, a clamping screw (503) is screwed in the threaded hole, one end of the clamping screw (503) is rotatably connected with the clamping disc (505), and the two clamping discs (505) are attached to the handpiece shell (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210913182.6A CN114952540A (en) | 2022-08-01 | 2022-08-01 | Sewing machine head processing and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210913182.6A CN114952540A (en) | 2022-08-01 | 2022-08-01 | Sewing machine head processing and grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN114952540A true CN114952540A (en) | 2022-08-30 |
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ID=82968530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210913182.6A Pending CN114952540A (en) | 2022-08-01 | 2022-08-01 | Sewing machine head processing and grinding device |
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| Country | Link |
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| CN (1) | CN114952540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117067049A (en) * | 2023-10-13 | 2023-11-17 | 点夺机电工程江苏有限公司 | Grinding device for self-positioning function of inner wall of ventilating duct |
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| CN114800179A (en) * | 2022-04-13 | 2022-07-29 | 淮北龙图铝材有限公司 | Polishing equipment for cylinder aluminum alloy surface leveling |
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| DE4235408A1 (en) * | 1992-10-21 | 1994-04-28 | Schaudt Maschinenbau Gmbh | Method and device for grinding non-circular workpieces |
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