CN111872819A

CN111872819A - Grinding equipment is used in production of rattan chair skeleton

Info

Publication number: CN111872819A
Application number: CN202010733399.XA
Authority: CN
Inventors: 陈清洁
Original assignee: Linhai Jinyuan Handicraft Co Ltd
Current assignee: Linhai Jinyuan Handicraft Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-11-03
Anticipated expiration: 2040-07-27
Also published as: CN111872819B

Abstract

The grinding device comprises a supporting block, a grinding piece, a first driving piece and a second driving piece, wherein the first driving piece is used for driving the supporting block to move, the second driving piece is used for driving the grinding piece to reciprocate, and the grinding piece comprises a grinding sand plate used for grinding the surface of an iron pipe; clamping device include slewing mechanism and fixture, fixture include the grip block of centre gripping driving piece and relative setting, the grip block for drive grip block in opposite directions or reverse motion in order to reach the purpose of centre gripping ironpipe or cancellation centre gripping ironpipe, the rotation piece be used for driving the grip block and rotate. This application has the rust volume that forms after the rust on reduction iron pipe surface, promotes the effect of rattan chair finished product quality.

Description

Grinding equipment is used in production of rattan chair skeleton

Technical Field

The application relates to the field of equipment of polishing, especially relate to an equipment of polishing is used in production of rattan chair skeleton.

Background

The rattan chair is a chair frame made of thick rattans, and is mainly various chairs made of rattan-skin rattan-core winding frames, such as rattan stools, rattan-hoop chairs, rattan tai shi chairs and the like. The rattan chair is also made by using PE rattan and metal skeleton, which is easier to shape than the rattan chair, wherein the metal skeleton is made of metal pipe (such as rectangular iron pipe) by welding.

According to the related technology, the iron pipe is easy to rust in the storage process, after the surface of the iron pipe is corroded, the metal framework is formed by welding, and after the metal framework is painted, paint is easy to fall off from the metal framework, so that the quality of a product is reduced.

Disclosure of Invention

In order to reduce the rust volume that forms behind the rust on iron pipe surface, this application provides a rattan chair skeleton production is with equipment of polishing.

The application provides a pair of rattan chair skeleton production is with equipment of polishing adopts following technical scheme:

a grinding device for rattan chair framework production comprises a machine table, wherein a clamping device and a grinding device are arranged on the machine table, the grinding device comprises a supporting block, a grinding piece, a first driving piece and a second driving piece, the first driving piece is used for driving the supporting block to move, the second driving piece is used for driving the grinding piece to reciprocate, and the grinding piece comprises a grinding sand plate used for grinding the surface of an iron pipe;

clamping device include slewing mechanism and fixture, fixture include the grip block of centre gripping driving piece and relative setting, the grip block for drive grip block in opposite directions or reverse motion in order to reach the purpose of centre gripping ironpipe or cancellation centre gripping ironpipe, the rotation piece be used for driving the grip block and rotate.

By adopting the technical scheme, when in use, an operator places an iron pipe between the clamping plates, then the clamping driving pieces drive the clamping plates to move oppositely to clamp the iron pipe, then the first driving piece drives the supporting block to move so that the grinding sand plate is contacted with the surface of the iron pipe, then the second driving piece drives the grinding sand plate to reciprocate so as to grind the surface of the iron pipe, after one side surface of the iron pipe is ground, the first driving piece drives the supporting block to reset, the rotating piece drives the clamping plate to rotate so as to drive the iron pipe to rotate, the non-ground surface faces the grinding sand plate, then the first driving piece drives the supporting block to move so that the grinding sand plate is contacted with the surface of the iron pipe, the second driving piece drives the grinding sand plate to reciprocate so as to grind the surface of the iron pipe, therefore, the iron rust formed after the corrosion on the surface of the iron pipe can be effectively reduced, the probability that paint falls off from the metal framework after paint spraying is reduced, so that the quality of the produced cane chair is better.

Preferably, the centre gripping driving piece include the third driving piece and the relative holding frame that sets up, the grip block with the holding frame one-to-one and rotate the connection to reach and drive the iron pipe pivoted purpose, the third driving piece be used for driving the holding frame or reverse motion in opposite directions, the rotation piece be connected in order to drive the grip block rotation with a grip block.

Through adopting above-mentioned technical scheme, when using, the operator places the iron pipe between the grip block, and third driving piece drive holding frame removes and then drives the grip block and remove in opposite directions, plays the clamping action to the iron pipe, polishes when the iron pipe and finishes the back, and third driving piece drive holding frame antiport and then drive the grip block antiport, the centre gripping to the iron pipe of cancellation to the iron pipe after being convenient for the operator will polish takes out.

Preferably, the polishing device is provided with two groups of polishing devices which are arranged oppositely, the machine table is provided with slide rails, the supporting block is provided with a chute matched with the slide rails, and the first driving piece drives the supporting block to reciprocate along the slide rails.

Through adopting above-mentioned technical scheme, when using, first driving piece drive supporting shoe is along slide rail reciprocating motion to the sand plate that drives polishes is close to or keeps away from the iron pipe, and then the centre gripping board of being convenient for moves the iron pipe and rotates.

Preferably, the board on still be equipped with lower support device, lower support device including the relative support frame that sets up, the support frame including supporting montant, elastic component and supporting the horizontal pole, the support montant with the supporting the horizontal pole be connected through the elastic component.

Through adopting above-mentioned technical scheme, when using, the operator places the iron pipe on the support frame, and the third driving piece drive holding frame removes in opposite directions and then drives the grip block and remove in opposite directions afterwards, plays the clamping action to the iron pipe, and when rotating a drive grip block and rotate, the iron pipe can oppress downwards and support the horizontal pole for the elastic component takes place deformation, and then makes and support the horizontal pole and remove downwards, lets out the space for the iron pipe rotation, thereby reaches the grip block and takes the iron pipe pivoted purpose.

Preferably, the lower supporting device further comprises a lifting supporting mechanism, the lifting supporting mechanism comprises a lifting rod and a fourth driving part used for driving the lifting rod to lift, a clamping jaw is arranged at one end of the lifting rod, the lifting rod is located between the oppositely arranged support frames, a pressing rod used for pressing the supporting cross rod is further arranged on the lifting rod, and the distance between the surface of the pressing rod facing the supporting cross rod and the ground is greater than the distance between the top end of the clamping jaw and the ground.

Through adopting above-mentioned technical scheme, when using, fourth drive piece drive lifter rises, and the operator places the iron pipe on the clamping jaw, and fourth drive piece drive lifter descends afterwards, and until the iron pipe with support the horizontal pole and contact to being supported the horizontal pole and supporting, the grip block carries out the centre gripping back to the iron pipe, and the fourth drive piece continues to drive and presses the depression bar to descend, until pressing the depression bar and supporting the horizontal pole and contact, and make and support the horizontal pole and remove downwards and give out the rotation space for the iron pipe.

Preferably, the board on still be equipped with the tube changing device, the tube changing device including getting tub mechanism, waiting mechanism and drop feed mechanism, drop feed mechanism and waiting mechanism be located the both sides of getting tub mechanism, get tub mechanism including the locating rack and rotate the pipe fitting of getting of being connected with the locating rack, get and be equipped with four electro-magnets on the pipe fitting, four contained angles between the electro-magnet be ninety degrees, get the pipe fitting and be located the clamping jaw directly over, waiting mechanism including the waiting plate that is used for placing the iron pipe, drop feed mechanism include blowing dish and first reciprocal subassembly, the blowing dish is used for placing the iron pipe, the blowing dish with board sliding connection, first reciprocal subassembly be used for driving blowing dish reciprocating motion.

Through adopting above-mentioned technical scheme, through the on-off of control electro-magnet, thereby realize getting and putting the iron pipe, when using, fourth drive piece drive lifter rises, make the clamping jaw be located an electro-magnet under, this moment, two electro-magnets adjacent with this electro-magnet, a corresponds blowing dish, another corresponds waiting for the dish, be located the electro-magnet circular telegram directly over the clamping jaw afterwards and absorb the iron pipe after polishing on the clamping jaw, wait the iron pipe that waits for to polish on the dish with waiting for the corresponding electro-magnet circular telegram of dish and absorption, it rotates to get the pipe fitting afterwards, make the iron pipe after polishing remove to the top of blowing dish, first reciprocal subassembly is used for driving the blowing dish and removes to the below of the iron pipe after polishing, the electro-magnet outage afterwards, the iron pipe after polishing drops to the blowing dish, the iron pipe that waits to polish drops on the clamping jaw, thereby realize automatic feeding.

Preferably, the waiting mechanism further comprises a waiting hopper and a pushing member, the waiting hopper is positioned above the waiting disc, and the pushing member is used for pushing the iron pipe on the waiting disc to the pipe taking member.

By adopting the technical scheme, in the production process, after the iron pipes on the waiting tray are sucked, the pushing piece pushes the residual iron pipes on the waiting tray to the pipe taking piece, and then the iron pipes in the waiting hopper can fall onto the waiting tray.

Preferably, the waiting mechanism further comprises a second reciprocating assembly, the waiting disc is connected with the machine table in a sliding mode, and the second reciprocating assembly is used for driving the waiting disc to reciprocate.

Through adopting above-mentioned technical scheme, when the electro-magnet need absorb the iron pipe on the waiting plate, the reciprocal subassembly drive of second waits that the dish is close to and gets the pipe fitting to be convenient for to the absorption of iron pipe, the reciprocal subassembly drive of second waits that the dish is kept away from and gets the pipe fitting afterwards, lets out the rotation space of getting the pipe fitting, and keeps this position, when the electro-magnet needs to absorb the iron pipe on waiting plate again, the reciprocal subassembly drive of second waits that the dish is close to and gets the pipe fitting.

In summary, the present application includes at least one of the following beneficial technical effects:

the rust amount formed after the rust on the surface of the iron pipe is corroded can be effectively reduced, and the probability that paint falls off from the metal framework after paint spraying is reduced;

automatic feeding and discharging, so that the operation is simpler and more convenient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a polishing chamber in an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a clamping device according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a lower supporting device in the embodiment of the present application.

Fig. 6 is a schematic structural diagram of a polishing device according to an embodiment of the present application.

Description of reference numerals: 1. a machine platform; 11. a grinding chamber; 12. a communicating groove; 21. a pipe taking mechanism; 211. taking a pipe fitting; 212. an electromagnet; 213. a positioning frame; 214. a first sliding groove; 215. a second sliding groove; 22. a discharging mechanism; 221. a first reciprocating assembly; 222. placing a tray; 23. a waiting mechanism; 231. a second reciprocating assembly; 232. waiting for a disc; 233. waiting for the hopper; 24. pushing the material piece; 241. a connecting seat; 242. a material pushing rod; 3. a polishing device; 31. a first driving member; 32. a support block; 33. a slide rail; 34. a chute; 35. a second driving member; 36. polishing the sand plate; 4. a lower support means; 41. a fourth drive; 42. a connecting rod; 43. a lifting rod; 431. a clamping jaw; 432. a pressing lever; 433. a rectangular groove; 44. a support rail; 45. supporting the vertical rod; 46. an elastic member; 461. fixing the rod; 462. a spring; 5. a clamping device; 51. a third driving member; 52. a screw rod; 53. a clamping frame; 54. a rotating member; 55. and (4) clamping the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses rattan chair skeleton production is with equipment of polishing. Referring to fig. 1 and 2, including board 1, being equipped with the room 11 of polishing in the board 1, referring to fig. 2 and 3, still being equipped with the intercommunication groove 12 that is linked together with room 11 of polishing on the board 1, clamping device 5, grinding device 3 and lower support device 4 all are located room 11 of polishing, and the pipe replacement device is located outside room 11 of polishing.

The lower support devices 4 are positioned right below the communicating groove 12, two groups of grinding devices 3 are oppositely arranged, and the lower support devices 4 are positioned between the oppositely arranged grinding devices 3;

the tube replacing device comprises a tube taking mechanism 21, a waiting mechanism 23 and a discharging mechanism 22, wherein the discharging mechanism 22 and the waiting mechanism 23 are positioned at two sides of the tube taking mechanism 21, and the tube taking mechanism 21 is positioned right above the communicating groove 12.

Referring to fig. 3 and 4, the clamping device 5 includes a rotating mechanism and a clamping mechanism, the clamping mechanism includes a clamping driving member and a clamping plate 55 disposed opposite to the clamping driving member, the clamping driving member is used to drive the clamping plate 55 to move in opposite directions or directions to clamp the iron pipe or cancel the clamping of the iron pipe, the rotating member 54 is used to drive the clamping plate 55 to rotate, the clamping plate 55 is a circular plate, and the rotation axis of the clamping plate 55 coincides with the axis of the clamping plate 55.

The clamping driving part comprises a third driving part 51 and clamping frames 53 which are oppositely arranged, the oppositely arranged clamping frames 53 are positioned at two ends of the lower supporting device 4, the clamping plates 55 and the clamping frames 53 are in one-to-one correspondence and are rotationally connected so as to drive the iron pipe to rotate, the third driving part 51 is used for driving the clamping frames 53 to move oppositely or reversely, the third driving part 51 comprises a motor and a screw rod 52 connected with the motor, a positive thread section and a negative thread section are arranged on the screw rod 52, one clamping frame 53 is in threaded connection with the positive thread section, and the other clamping frame 53 is in threaded connection with the negative thread section; therefore, when the motor drives the screw rod 52 to rotate clockwise, the clamping frames 53 move oppositely, and when the motor drives the screw rod 52 to rotate anticlockwise, the clamping frames 53 move in opposite phases;

the rotating member 54 is connected to a clamping plate 55 to rotate the clamping plate 55; the rotating member 54 includes a motor and a reducer connected to the motor, and an output shaft of the reducer is fixedly connected to the holding plate 55.

Referring to fig. 5, the lower supporting device 4 includes a lifting supporting mechanism and a supporting frame disposed oppositely, the supporting frame includes two supporting vertical rods 45, an elastic member 46 and a supporting cross rod 44, and the supporting vertical rods 45 and the supporting cross rod 44 are connected through the elastic member 46. Support montant 45 fixed connection on the bottom plate of room 11 of polishing, be equipped with on the support montant 45 and be used for making support horizontal pole 44 pass and can follow the perforation that supports montant 45 gliding from top to bottom, elastic component 46 includes dead lever 461 and spring 462, dead lever 461 and support montant 45 fixed connection and vertical the installing in the perforation, be equipped with the hole that is used for dead lever 461 to pass on the support horizontal pole 44, the spring 462 cover is established on dead lever 461, and one end offsets with fixed fenestrate lower pore wall, the other end offsets with support horizontal pole 44.

The lifting support mechanism comprises two lifting rods 43, a connecting rod 42 for connecting the two lifting rods 43 and a fourth driving part 41 for driving the lifting rods 43 to lift, the fourth driving part 41 comprises two hydraulic cylinders, a mounting groove for mounting the hydraulic cylinders is formed in the grinding chamber 11, piston rods of the hydraulic cylinders are connected with the connecting rod 42, one end of each lifting rod 43 is fixedly connected with a clamping jaw 431, a rectangular groove 433 for placing an iron pipe is formed in each clamping jaw 431, the lifting rods 43 are located between the oppositely arranged support frames, a pressing rod 432 for pressing the supporting transverse rod 44 is further arranged on each lifting rod 43, and the distance between the surface of each pressing rod 432 facing the supporting transverse rod 44 and the ground is greater than the distance between the top end of each clamping jaw 431 and the ground.

When the device is used, the hydraulic cylinder drives the connecting rod 42 to ascend until the clamping jaw 431 on the lifting rod 43 moves to the communicating groove 12, then an iron pipe is placed in the rectangular groove 433 on the clamping jaw 431, the hydraulic cylinder drives the connecting rod 42 to descend, so that the clamping jaw 431 is driven to descend until the iron pipe is in contact with the supporting cross rod 44 and is supported by the supporting cross rod 44, then the third driving piece 51 drives the clamping frame 53 to move towards each other, so that the clamping plate 55 is driven to move towards each other, until the iron pipe on the supporting cross rod 44 is clamped, then the hydraulic cylinder continues to drive the connecting rod 42 to descend, so that the pressing rod 432 is in contact with the supporting cross rod 44, the supporting cross rod 44 moves downwards along the direction of the supporting vertical rod 45, and.

Referring to fig. 6, the polishing device 3 includes a supporting block 32, a polishing member, a first driving member 31 and a second driving member 35, a sliding rail 33 is disposed on the machine table 1, a sliding groove 34 adapted to the sliding rail 33 is disposed on the supporting block 32, the first driving member 31 is a cylinder or a hydraulic cylinder, and the second driving member 35 is a reciprocating screw 52;

the first driving part 31 is used for driving the supporting block 32 to reciprocate along the sliding rail 33, the second driving part 35 is used for driving the grinding part to reciprocate, the grinding part comprises a grinding sand plate 36 used for grinding the surface of the iron pipe, the grinding sand plate 36 is detachably connected with a sliding block of the reciprocating screw rod 52, for example, the sliding block is connected with a bolt, and the grinding sand plate 36 consists of a plastic plate and sand paper fixed on the surface of the plastic plate.

When the iron pipe is clamped by the clamping plate 55, the first driving member 31 drives the supporting block 32 to move towards the direction close to the iron pipe until the sanding plate 36 contacts with the surface of the iron pipe, then the second driving member 35 drives the sanding plate 36 to reciprocate, the surface contacting with the iron pipe is polished, when the polishing is finished, the first driving piece 31 drives the supporting block 32 to move towards the direction far away from the iron pipe, the space for rotating the iron pipe is made available, then the rotating piece 54 drives the clamping plate 55 to rotate ninety degrees, since the iron pipe is clamped by the clamping plate 55, the iron pipe is also rotated ninety degrees, then the first driving member 31 drives the supporting block 32 to move towards the direction close to the iron pipe until the sand grinding plate 36 contacts with the surface of the iron pipe, then the second driving member 35 drives the sand grinding plate 36 to reciprocate, the surface contacted with the iron pipe is polished, so that the purpose of polishing the outer surface of the iron pipe is realized.

Referring to fig. 1 and 2, get a tub mechanism 21 and include locating rack 213, with locating rack 213 rotate get the pipe fitting 211 of being connected and be used for the drive to get pipe fitting 211 pivoted motor, locating rack 213 installs on board 1, the motor is connected with the reduction gear, the output shaft of reduction gear with get the pipe fitting 211 and be connected, it is the plastics pipe of cavity setting to get the pipe fitting 211, the axis of rotation of getting the pipe fitting 211 coincides with the axis of getting the pipe fitting 211 mutually, it is equipped with four electromagnets 212 on the pipe fitting 211 to get, electromagnets 212 installs in the lumen of plastic tubing, the contained angle between four electromagnets 212 is ninety degrees, it installs the electrically conductive sliding ring to get the one end that the pipe fitting 211 kept away from the motor, the one end of electrically conductive sliding ring is connected in the power, the other end is connected in getting the electromagnet.

The discharging mechanism 22 comprises a discharging tray 222 and a first reciprocating assembly 221, the discharging tray 222 is used for placing an iron pipe, the discharging tray 222 is connected with the machine table 1 in a sliding mode, a first sliding groove 214 is formed in the positioning frame 213, two sides of the discharging tray 222 are located in the first sliding groove 214, and the first reciprocating assembly 221 is used for driving the discharging tray 222 to reciprocate. The first reciprocating assembly 221 is a pneumatic or hydraulic cylinder.

The waiting mechanism 23 includes a second reciprocating assembly 231, a waiting tray 232 for placing iron pipes, a waiting hopper 233 and two pushing members 24, the waiting hopper 233 is fixedly connected to the positioning frame 213, an outlet of the waiting hopper 233 is located above the waiting tray 232, the pushing members 24 are used for pushing the iron pipes on the waiting tray 232 to the pipe taking member 211, each pushing member 24 includes a pushing rod 242 and a connecting seat 241, the pushing rod 242 is fixedly connected to the connecting seat 241, the connecting seat 241 is fixedly connected to a side wall of the waiting hopper 233 far away from the pipe taking member 211, and the pushing rod 242 is located above the waiting tray 232 and used for abutting against the iron pipes.

Waiting disc 232 and board 1 sliding connection are equipped with the second on the locating rack 213 and slide groove 215, wait that the both sides of disc 232 are located the second and slide groove 215, and the reciprocal subassembly 231 of second is used for driving waiting disc 232 reciprocating motion, and the reciprocal subassembly 231 of second is cylinder or pneumatic cylinder.

When the iron pipe polishing machine is used, after an iron pipe is polished, the fourth driving part 41 drives the connecting rod 42 to ascend, so as to drive the clamping jaw 431 to ascend, until the polished iron pipe enters the rectangular groove 433 on the clamping jaw 431, then the third driving part 51 drives the clamping frame 53 to move reversely, so as to drive the clamping plate 55 to move reversely, so that the clamping plate 55 cancels clamping of the clamping jaw 431, then the clamping jaw 431 continues to ascend to the communication groove 12, at the moment, the electromagnet 212 facing the clamping jaw 431 on the pipe taking part 211 is electrified, the iron pipe on the clamping jaw 431 is sucked, the electromagnet 212 facing the waiting disc 232 on the pipe taking part 211 is electrified, the iron pipe on the waiting disc 232 is sucked, then the second reciprocating assembly 231 drives the waiting disc 232 to move in the direction away from the sucking part, the pipe taking part 211 rotates ninety degrees, so that the polished iron pipe rotates to the material placing disc 222, then the first reciprocating assembly 221 drives the material placing disc 222 to move below the polished iron pipe, then the electromagnet 212 is powered off, so that the polished electromagnet 212 falls onto the material placing tray 222, and the iron pipe to be polished falls into the rectangular groove 433 on the clamping jaw 431.

It should be noted that all the iron pipes mentioned in this embodiment are rectangular pipes, i.e., the cross section perpendicular to the length direction of the iron pipes is square.

The implementation principle of this application embodiment production of rattan chair skeleton is with equipment of polishing is: in use, an operator places an iron pipe on the waiting tray 232 and in the waiting hopper 233, then the second reciprocating assembly 231 drives the waiting tray 232 to move towards the pipe taking member 211 and keep a certain distance with the pipe taking member 211, then the electromagnet 212 is electrified to suck the iron pipe on the waiting tray 232, then the second reciprocating assembly 231 drives the waiting tray 232 to move towards the direction far away from the pipe taking member 211, at this time, the iron pipe can keep still due to the existence of the material pushing rod 242 which is positioned on the waiting hopper 233 and is in contact with the iron pipe, until one end of the waiting tray 232 close to the pipe taking member 211 is aligned with the side wall of the iron pipe adjacent to the sucked iron pipe, the waiting tray 232 stops still, so that the sucked iron pipe is kept a certain distance with the iron pipe on the waiting tray 232, then the pipe taking member 211 rotates ninety degrees, at this time, the clamping jaw 431 is driven by the fourth driving member 41 to ascend to the lower part of the sucked iron pipe, then the electromagnet 212 is powered off, the iron pipe falls into the rectangular groove 433 on the clamping jaw 431, the clamping jaw 431 descends until the iron pipe is in contact with the supporting cross rod 44 and supported by the supporting cross rod 44, then the third driving piece 51 drives the clamping plate 55 to move oppositely to clamp the iron pipe on the supporting cross rod 44, then the fourth driving piece 41 drives the pressing rod 432 to descend and to be in contact with the supporting cross rod 44, and the supporting cross rod 44 moves downwards along the direction of the supporting vertical rod 45 to give a rotating space for the iron pipe;

then the first driving member 31 drives the supporting block 32 to move towards the direction close to the iron pipe until the grinding sand plate 36 is contacted with the surface of the iron pipe, then the second driving member 35 drives the grinding sand plate 36 to reciprocate to grind the surface contacted with the iron pipe, after grinding is completed, the first driving member 31 drives the supporting block 32 to move towards the direction far away from the iron pipe to make a space for rotating the iron pipe, then the rotating member 54 drives the clamping plate 55 to rotate ninety degrees, the iron pipe rotates ninety degrees as the iron pipe is clamped by the clamping plate 55, then the first driving member 31 drives the supporting block 32 to move towards the direction close to the iron pipe until the grinding sand plate 36 is contacted with the surface of the iron pipe, and then the second driving member 35 drives the grinding sand plate 36 to reciprocate to grind the surface contacted with the iron pipe; after finishing the grinding, the fourth driving part 41 drives the clamping jaws 431 to ascend until the clamping jaws are contacted with the iron pipe, and drives the iron pipe to rise, at this time, the second reciprocating assembly 231 drives the waiting plate 232 to move towards the pipe taking member 211, thereby driving the iron pipe on the waiting plate 232 to move, so that the position right below the outlet of the waiting hopper 233 is vacant, the iron pipe in the waiting hopper 233 falls onto the waiting tray 232, the electromagnet 212 on the pipe taking member 211 is electrified to suck the iron pipe on the clamping jaw 431 and the iron pipe on the waiting tray 232 respectively, then the pipe taking member 211 rotates ninety degrees, so that the polished iron pipe rotates to the material placing tray 222, then the first reciprocating assembly 221 drives the material placing tray 222 to move to the position below the polished iron pipe, then the electromagnet 212 is powered off, therefore, the polished electromagnet 212 falls onto the material placing tray 222, and the iron pipe to be polished falls into the rectangular groove 433 of the clamping jaw 431.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rattan chair skeleton production is with equipment of polishing, includes board (1), its characterized in that: the machine table (1) is provided with a clamping device (5) and a grinding device (3), the grinding device (3) comprises a supporting block (32), a grinding part, a first driving part (31) and a second driving part (35), the first driving part (31) is used for driving the supporting block (32) to move, the second driving part (35) is used for driving the grinding part to reciprocate, and the grinding part comprises a grinding sand plate (36) used for grinding the surface of an iron pipe;

clamping device (5) include slewing mechanism and fixture, fixture include centre gripping driving piece and relative grip block (55) that sets up, the centre gripping driving piece be used for driving grip block (55) or the reverse motion in opposite directions in order to reach the purpose of centre gripping iron pipe or cancel centre gripping iron pipe, rotation piece (54) be used for driving grip block (55) and rotate.

2. The grinding equipment for rattan chair framework production according to claim 1, characterized in that: the centre gripping driving piece include third driving piece (51) and relative clamping frame (53) that sets up, grip block (55) with clamping frame (53) one-to-one and rotate the connection to reach and drive the iron pipe pivoted purpose, third driving piece (51) be used for driving clamping frame (53) or reverse motion in opposite directions, rotation piece (54) and a grip block (55) be connected in order to drive grip block (55) and rotate.

3. The grinding equipment for rattan chair framework production according to claim 1, characterized in that: the grinding device (3) is provided with two groups of grinding devices which are arranged oppositely, a sliding rail (33) is arranged on the machine table (1), a sliding groove (34) matched with the sliding rail (33) is formed in the supporting block (32), and the first driving piece (31) drives the supporting block (32) to reciprocate along the sliding rail (33).

4. The grinding equipment for rattan chair framework production according to claim 1, characterized in that: board (1) on still be equipped with lower support device (4), lower support device (4) including the relative support frame that sets up, the support frame including supporting montant (45), elastic component (46) and support horizontal pole (44), support montant (45) with support horizontal pole (44) be connected through elastic component (46).

5. The grinding equipment for rattan chair framework production of claim 4, characterized in that: the lower supporting device (4) further comprises a lifting supporting mechanism, the lifting supporting mechanism comprises a lifting rod (43) and a fourth driving piece (41) used for driving the lifting rod (43) to lift, a clamping jaw (431) is arranged at one end of the lifting rod (43), the lifting rod (43) is located between the oppositely arranged support frames, a pressing rod (432) used for pressing the supporting cross rod (44) is further arranged on the lifting rod (43), and the distance between the surface of the pressing rod (432) facing the supporting cross rod (44) and the ground is larger than the distance between the top end of the clamping jaw (431) and the ground.

6. The grinding equipment for rattan chair framework production of claim 5, characterized in that: the machine table (1) on still be equipped with the tube changing device, the tube changing device including getting tub mechanism (21), waiting mechanism (23) and drop feed mechanism (22), drop feed mechanism (22) and waiting mechanism (23) be located the both sides of getting tub mechanism (21), get tub mechanism (21) including locating rack (213) and with locating rack (213) rotate be connected get pipe fitting (211), get and be equipped with four electro-magnet (212) on pipe fitting (211), the contained angle between four electro-magnet (212) be ninety degrees, get pipe fitting (211) be located clamping jaw (431) directly over, waiting mechanism (23) including waiting for placing iron pipe dish (232), drop feed mechanism (22) including drop feed dish (222) and first reciprocal subassembly (221), drop dish (222) are used for placing iron pipe, drop dish (222) with machine table (1) sliding connection, the first reciprocating assembly (221) is used for driving the material placing disc (222) to reciprocate.

7. The grinding equipment for rattan chair framework production of claim 6, characterized in that: the waiting mechanism (23) further comprises a waiting hopper (233) and a pushing piece (24), the waiting hopper (233) is positioned above the waiting disc (232), and the pushing piece (24) is used for pushing the iron pipes on the waiting disc (232) to the pipe taking piece (211).

8. The grinding equipment for rattan chair framework production of claim 7, characterized in that: the waiting mechanism (23) further comprises a second reciprocating assembly (231), the waiting disc (232) is connected with the machine table (1) in a sliding mode, and the second reciprocating assembly (231) is used for driving the waiting disc (232) to reciprocate.