CN218488094U

CN218488094U - Lead screw nut excircle grinding device

Info

Publication number: CN218488094U
Application number: CN202222642555.9U
Authority: CN
Inventors: 陈勇强
Original assignee: Zhejiang Jinsheng Bearing Co ltd
Current assignee: Zhejiang Jinsheng Bearing Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-17
Anticipated expiration: 2032-10-09

Abstract

The utility model relates to a screw nut excircle grinding device, the loach carrying platform comprises a supporting fram, support frame upper end sliding connection has the mounting panel, the mounting panel left end is rotated and is connected with the pivot, the check lock lever is installed to the pivot left end, it has the guiding hole to open on the check lock lever, the guiding hole outside is equipped with opens the locking groove on the check lock lever, it is connected with the latch segment to sideslip in the guiding hole, latch segment right-hand member fixedly connected with connecting axle, first cylinder is installed to the connecting axle right-hand member, first cylinder fixed connection is in the pivot, the mounting panel rear end is equipped with the fixed block of sliding connection in the support frame upper end, the fixed block left end is rotated and is connected with the grinding miller, the mounting panel left end is equipped with the transport frame of fixed connection on the support frame, it is equipped with the pay-off frame to carry the frame front end, the pay-off frame lower extreme fixedly connected with fourth cylinder, pay-off frame upper end opening, pay-off frame rear side lower extreme fixedly connected with second baffle, carry frame front end fixedly connected with first baffle, machining efficiency is high.

Description

Lead screw nut excircle grinding device

Technical Field

The utility model relates to a grinder field especially relates to a lead screw nut excircle grinder.

Background

The prior art does not have a special lead screw nut excircle grinding device, the whole shape of the lead screw nut is approximately the same as that of a flange linear bearing, and the flange linear bearing excircle grinding device can be used for grinding. Application No.: CN 202123379103.8's utility model discloses a bearing grinding device, which comprises a lathe, the headstock is installed to the lathe left end, the main shaft is installed to the headstock right-hand member, first locating shaft is installed to the main shaft right-hand member, the tailstock is installed to the lathe right-hand member, the second locating shaft is installed to the tailstock left end, first locating shaft right-hand member is equipped with the installation axle, the pin is installed outside the installation axle left end, the drive lever is installed to the main shaft right-hand member, installation axle outside fixedly connected with fender ring, fender ring right-hand member fixedly connected with stay, the installation axle rear end is equipped with the planker that sets up can transversely and longitudinally move on the casing, planker upper end fixedly connected with install bin, the abrasive disc is installed to the install bin front end, above-mentioned technical scheme is through locking linear bearing with the stay through the stay, install the axle first locating shaft right-hand member, remove second locating shaft contact installation axle, extrusion installation axle through first locating shaft and second locating shaft is fixed, the headstock drives flange linear bearing and rotates, it grinds linear bearing to remove the abrasive disc, the convenient operation, machining efficiency is high, but can not automatic feeding, make device machining efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a screw nut excircle grinder, can carry out automatic feeding, device machining efficiency is high.

The utility model provides a technical scheme that its technical problem adopted: the lead screw nut excircle grinding device comprises a support frame, wherein the upper end of the support frame is slidably connected with a mounting plate, the right end of the mounting plate is fixedly connected with a second air cylinder, the left end of the mounting plate is rotatably connected with a rotating shaft, the right end of the rotating shaft is fixedly connected with a first motor, the left end of the rotating shaft is provided with a locking rod, the locking rod is provided with a guide hole, the outer side of the guide hole is provided with a locking groove formed in the locking rod, the inside of the guide hole is slidably connected with a locking block, the right end of the locking block is fixedly connected with a connecting shaft, the right end of the connecting shaft is provided with the first air cylinder, the first air cylinder is fixedly connected to the rotating shaft, the rear end of the mounting plate is provided with a fixed block which is slidably connected to the upper end of the support frame, the rear end of the fixed block is fixedly connected with a third air cylinder, the left end of the fixed block is rotatably connected with a grinding wheel, the right end of the grinding wheel is fixedly connected with the second motor, the left end of the mounting plate is provided with a conveying frame which is provided with a feeding frame, the feeding frame is communicated with the conveying frame, the lower end of the feeding frame is fixedly connected with a fourth cylinder, the upper end of the feeding frame is open, the lower end of the rear side of the feeding frame is fixedly connected with a second baffle plate, the upper end of the front side of the conveying frame is fixedly connected with a first baffle plate, the conveying frame conveys a screw nut to the inner side of the feeding frame, the fourth cylinder drives the feeding frame to move upwards for a certain distance, the first baffle plate prevents the screw nut in the feeding frame from moving backwards, the second baffle plate prevents the screw nut in the conveying frame from moving forwards, the second cylinder drives a locking rod to move leftwards for a certain distance through a mounting plate, so that the locking rod enters the inner side of the screw nut, the first cylinder drives a locking block to move rightwards through a connecting shaft, the locking block drives the locking rod to lock and fix the screw nut, the fourth cylinder drives the feeding frame to move downwards, so that the screw nut in the feeding frame slides out of the opening and is far away from the feeding frame, the second cylinder drives the screw nut to move rightwards, the first motor drives the screw nut to rotate, the second motor drives the grinding wheel to rotate to grind the screw nut, and machining efficiency is high.

For further perfection, carry frame right-hand member fixedly connected with first backup pad, pay-off frame right-hand member fixedly connected with second backup pad can play the effect of support to the lead screw nut for carry lead screw nut effect better.

Further perfect, pay-off frame bottom is to the below slope that leads to, and pay-off frame front end is opened there is the export, and the export front end is equipped with to rotate the commentaries on classics piece of connection on the pay-off frame, changes piece right-hand member fixedly connected with third motor, and third motor fixed connection is on the pay-off frame, and pay-off frame front end is equipped with the guide frame of fixed connection on the support frame, changes the piece and can accomplish automatic unloading, and the guide frame can play the guide effect to screw nut for the device uses more conveniently.

Further perfect, the guide frame front end is equipped with the carriage, and both ends all rotate about the carriage and are connected with the belt pulley, control and connect through the conveyer belt between two belt pulleys, and the belt pulley front end fixedly connected with fourth motor of left end, fourth motor fixed connection are on the carriage, and the conveyer belt can be carried the screw nut who grinds the completion for device result of use is better.

Further perfect, both ends all are equipped with the striker plate of fixed connection on the carriage around the conveyer belt, avoid lead screw nut to drop.

Further perfect, connecting axle demountable installation is on first cylinder, and connecting axle right-hand member fixedly connected with second screw rod, second screw rod threaded connection are on the piston rod of first cylinder for the latch segment can be changed, makes device life longer.

Further perfect, the check lock lever demountable installation is in the pivot, and the first screw rod of check lock lever right-hand member fixedly connected with, first screw rod threaded connection are in the pivot for the check lock lever can be changed, makes device life longer.

Further perfect, the check lock lever left end is equipped with the chamfer, and the chamfer can play a guide effect to the lead screw nut for the device result of use is better.

Further perfect, the first slider of mounting panel lower extreme fixedly connected with, the first guide rail of support frame upper end fixedly connected with, first slider sliding connection is in the first guide rail outside.

Further perfect, fixed block lower extreme fixedly connected with second slider, support frame upper end fixedly connected with second guide rail, second slider sliding connection is in the second guide rail outside.

The utility model discloses profitable effect is: the utility model discloses can carry out automatic feeding, device machining efficiency is high, it is inboard that the transport frame carries screw nut to the pay-off frame, the fourth cylinder drives the pay-off frame and shifts up the certain distance, first baffle prevents the screw nut in the pay-off frame to move backward, the screw nut in the second baffle prevents the transport frame moves forward, the second cylinder drives the check lock lever through the mounting panel and moves the certain distance left, it is inboard to make the check lock lever get into screw nut, first cylinder drives the check lock block through the connecting axle and moves right, the check lock block drives the check lock lever and locks screw nut fixedly, the fourth cylinder drives the pay-off frame and moves down, make the screw nut in the pay-off frame keep away from the pay-off frame from the opening roll-off, the second cylinder drives screw nut and moves right, first motor drives screw nut and rotates, the second motor drives the grinding miller and rotates and grinds screw nut, high machining efficiency, automatic unloading can be accomplished to the commentaries on classics piece, the guide frame can play the guide effect to screw nut, make the device use more convenient, the conveyer belt can carry the lead nut who grinds the completion, make the device result of use better, check lock block and check lock lever can change, make the device life longer.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the mounting plate of the present invention;

fig. 3 is a cross-sectional view of the locking lever of the present invention;

fig. 4 is a schematic structural view of the fixing block of the present invention;

FIG. 5 is a schematic structural view of the conveying frame of the present invention;

FIG. 6 is a schematic structural view of the conveying frame of the present invention;

FIG. 7 is a schematic structural view of the conveying frame of the present invention;

fig. 8 is a schematic structural diagram of the present invention.

Description of reference numerals: 1. a support frame; 11. mounting a plate; 111. a first motor; 112. a first slider; 113. a first guide rail; 12. a rotating shaft; 121. a first cylinder; 13. a locking lever; 131. a locking groove; 132. a guide hole; 133. a first screw; 14. a locking block; 141. a connecting shaft; 142. a second screw; 15. a second cylinder; 16. a fixed block; 161. a second motor; 162. a grinding wheel; 163. a second slider; 164. a second guide rail; 17. a third cylinder; 2. a conveying frame; 21. a first support plate; 22. a first baffle plate; 23. a feeding frame; 231. an opening; 232. a second baffle; 233. a fourth cylinder; 234. a second support plate; 235. an outlet; 24. rotating the block; 241. a third motor; 3. a carriage; 31. a belt pulley; 311. a fourth motor; 32. a conveyor belt; 33. a guide frame; 34. a striker plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3: the embodiment of the invention relates to a lead screw nut excircle grinding device, which comprises a support frame 1, the upper end of the support frame 1 is slidably connected with a mounting plate 11, the lower end of the mounting plate 11 is fixedly connected with a first slider 112, the upper end of the support frame 1 is fixedly connected with a first guide rail 113, the first slider 112 is slidably connected outside the first guide rail 113, the right end of the mounting plate 11 is fixedly connected with a second cylinder 15, the second cylinder 15 is fixedly connected on the support frame 1, the left end of the mounting plate 11 is rotatably connected with a rotating shaft 12, the right end of the rotating shaft 12 is fixedly connected with a first motor 111, the first motor 111 is fixedly connected on the mounting plate 11, the left end of the rotating shaft 12 is threadedly connected with a first screw 133, the left end of the first screw 133 is fixedly connected with a locking rod 13, the left end of the locking rod 13 is provided with a chamfer, the locking rod 13 is provided with a guide hole 132, the outer side of the guide hole 132 is provided with a locking groove 131 formed in the locking rod 13, the inner side of the guide hole 132 is slidably connected with a locking block 14, the right end of the locking block 14 is fixedly connected with a connecting shaft 141, the right end is fixedly connected with a second screw 142, the connecting shaft of the first screw rod 121 is threadedly connected on the piston rod of the first cylinder 121.

As shown in fig. 1 and 4: mounting panel 11 rear end is equipped with sliding connection at the fixed block 16 of support frame 1 upper end, 16 lower extreme fixedly connected with second slider 163 of fixed block, 1 upper end fixedly connected with second guide rail 164 of support frame, second slider 163 sliding connection is in the second guide rail 164 outside, 16 rear end fixedly connected with third cylinder 17 of fixed block, third cylinder 17 fixed connection is on

support frame

1, 16 left ends of fixed block rotate and are connected with grinding miller 162, grinding miller 162 right-hand member fixedly connected with second motor 161, second motor 161 fixed connection is on fixed block 16.

As shown in fig. 1 and 5-8: the left end of the mounting plate 11 is provided with a conveying frame 2 fixedly connected on the supporting frame 1, the front end of the conveying frame 2 is provided with a feeding frame 23, the feeding frame 23 is communicated with the conveying frame 2, the right end of the conveying frame 2 is fixedly connected with a first supporting plate 21, the right end of the feeding frame 23 is fixedly connected with a second supporting plate 234, the lower end of the feeding frame 23 is fixedly connected with a fourth air cylinder 233, the fourth air cylinder 233 is fixedly connected on the supporting frame 1, the upper end of the feeding frame 23 is provided with an opening 231, the lower end of the rear side of the feeding frame 23 is fixedly connected with a second baffle 232, the upper end of the front side of the conveying frame 2 is fixedly connected with a first baffle 22, the bottom of the feeding frame 23 inclines towards the front lower part, the front end of the feeding frame 23 is provided with an outlet 235, export 235 front end is equipped with and rotates the commentaries on classics piece 24 of connection on material feeding frame 23, commentaries on classics piece 24 right-hand member fixedly connected with third motor 241, third motor 241 fixed connection is on material feeding frame 23, material feeding frame 23 front end is equipped with the guide frame 33 of fixed connection on support frame 1, guide frame 33 front end is equipped with carriage 3, both ends all rotate about carriage 3 and are connected with belt pulley 31, connect through conveyer belt 32 between controlling two belt pulleys 31, the belt pulley 31 front end fixedly connected with fourth motor 311 of left end, fourth motor 311 fixed connection is on carriage 3, both ends all are equipped with striker plate 34 of fixed connection on carriage 3 around conveyer belt 32.

The utility model discloses when using: the screw nut is placed on the inner side of the conveying frame 2, the screw nut slides into the inner side of the feeding frame 23 under the action of gravity, the fourth cylinder 233 drives the feeding frame 23 to move upwards for a certain distance, the first baffle 22 prevents the screw nut in the feeding frame 23 from moving backwards, the second baffle 232 prevents the screw nut in the conveying frame 2 from moving forwards, the second cylinder 15 drives the mounting plate 11 to move leftwards, the mounting plate 11 drives the rotating shaft 12 to move leftwards, the rotating shaft 12 drives the locking rod 13 to move leftwards for a certain distance, so that the locking rod 13 enters the inner side of the screw nut, the first cylinder 121 drives the locking block 14 to move rightwards through the connecting shaft 141, the locking block 14 drives the locking rod 13 to expand outwards to lock and fix the screw nut, the fourth cylinder 233 drives the feeding frame 23 to move downwards, so that the screw nut in the feeding frame 23 slides out of the opening 231 and is far away from the feeding frame 23, at the moment, the feeding frame 23 is higher than the conveying frame 2, and the screw nut in the conveying frame 2 is prevented from moving forwards by the second baffle 232, the second cylinder 15 drives the screw nut to move left and right through the locking rod 13, the first motor 111 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the locking rod 13 to rotate, the locking rod 13 drives the screw nut to rotate, the third cylinder 17 drives the grinding wheel 162 to move back and forth through the fixing block 16, the second motor 161 drives the grinding wheel 162 to rotate to grind the screw nut, after grinding is completed, the second cylinder 15 drives the screw nut to move left for a certain distance, the fourth cylinder 233 drives the feeding frame 23 to move up, so that the ground screw nut slides into the inner side of the feeding frame 23, the first cylinder 121 drives the locking block 14 to move left through the connecting shaft 141, so that the locking rod 13 loosens the screw nut, the second cylinder 15 drives the locking rod 13 to move right away from the screw nut, the fourth cylinder 233 drives the feeding frame 23 to move down, at this time, the feeding frame 23 is higher than the conveying frame 2, the screw nut in the conveying frame 2 is prevented from moving forward by the second baffle 232, the fourth motor 311 drives the rotating block 24 to rotate, the grinded lead screw nut slides forwards to be far away from the feeding frame 23, the grinded lead screw nut slides to the upper end of the conveyor belt 32 to be conveyed through the guide of the guide frame 33, the rotating block 24 restores to the original position, and the fourth air cylinder 233 drives the feeding frame 23 to restore to the original position.

Although the invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details of the lead screw nut outer circle grinding apparatus may be made within the scope of the appended claims.

Claims

1. The utility model provides a lead screw nut excircle grinder, includes support frame (1), characterized by: the grinding wheel grinding machine is characterized in that the upper end of the support frame (1) is slidably connected with a mounting plate (11), the right end of the mounting plate (11) is fixedly connected with a second air cylinder (15), the second air cylinder (15) is fixedly connected onto the support frame (1), the left end of the mounting plate (11) is rotatably connected with a rotating shaft (12), the right end of the rotating shaft (12) is fixedly connected with a first motor (111), a locking rod (13) is installed at the left end of the rotating shaft (12), a guide hole (132) is formed in the locking rod (13), a locking groove (131) formed in the locking rod (13) is formed in the outer side of the guide hole (132), a locking block (14) is slidably connected to the inner side of the guide hole (132), the right end of the locking block (14) is fixedly connected with a connecting shaft (141), a first air cylinder (121) is installed at the right end of the connecting shaft (141), the first air cylinder (121) is fixedly connected onto the rotating shaft (12), the rear end of the mounting plate (11) is provided with a fixed block (16) slidably connected onto the upper end of the support frame (1), the rear end of the fixed block (16) is fixedly connected with a third air cylinder (17), the left end of a grinding wheel (162), the mounting plate (11) is fixedly connected onto a left end of a grinding wheel (162), and a left end of a grinding wheel (161) fixed frame (162) fixed frame (1) is connected with a conveying frame (2) connected with a motor (11), carry frame (2) front end to be equipped with material feeding frame (23), material feeding frame (23) is linked together with carrying frame (2), material feeding frame (23) lower extreme fixedly connected with fourth cylinder (233), fourth cylinder (233) fixed connection is on support frame (1), open material feeding frame (23) upper end has opening (231), material feeding frame (23) rear side lower extreme fixedly connected with second baffle (232), carry frame (2) front side upper end fixedly connected with first baffle (22).

2. The lead screw nut excircle grinding device according to claim 1, characterized in that: the right end of the conveying frame (2) is fixedly connected with a first supporting plate (21), and the right end of the feeding frame (23) is fixedly connected with a second supporting plate (234).

3. The lead screw nut excircle grinding device according to claim 2, characterized in that: the bottom of the feeding frame (23) inclines towards the front lower side, an outlet (235) is formed in the front end of the feeding frame (23), a rotating block (24) rotatably connected to the feeding frame (23) is arranged at the front end of the outlet (235), a third motor (241) is fixedly connected to the right end of the rotating block (24), the third motor (241) is fixedly connected to the feeding frame (23), and a guide frame (33) fixedly connected to the support frame (1) is arranged at the front end of the feeding frame (23).

4. The lead screw nut excircle grinding device according to claim 3, characterized in that: guide frame (33) front end is equipped with carriage (3), and both ends all rotate about carriage (3) and are connected with belt pulley (31), control and connect through conveyer belt (32) between two belt pulleys (31), and belt pulley (31) front end fixedly connected with fourth motor (311) of left end, fourth motor (311) fixed connection are on carriage (3).

5. The lead screw nut excircle grinding device according to claim 4, characterized in that: the front end and the rear end of the conveyor belt (32) are respectively provided with a material baffle plate (34) fixedly connected to the conveying frame (3).

6. The lead screw nut excircle grinding device according to claim 1, characterized in that: the connecting shaft (141) is detachably mounted on the first air cylinder (121), a second screw rod (142) is fixedly connected to the right end of the connecting shaft (141), and the second screw rod (142) is in threaded connection with a piston rod of the first air cylinder (121).

7. The lead screw nut cylindrical grinding device of claim 6, which is characterized in that: locking lever (13) demountable installation is on pivot (12), and locking lever (13) right-hand member fixedly connected with first screw rod (133), and first screw rod (133) threaded connection is on pivot (12).

8. The lead screw nut excircle grinding device according to claim 1, characterized in that: the left end of the locking rod (13) is provided with a chamfer.

9. The lead screw nut excircle grinding device according to claim 1, characterized in that: mounting panel (11) lower extreme fixedly connected with first slider (112), support frame (1) upper end fixedly connected with first guide rail (113), first slider (112) sliding connection is in first guide rail (113) outside.

10. The lead screw nut excircle grinding device according to claim 1, characterized in that: the lower end of the fixing block (16) is fixedly connected with a second sliding block (163), the upper end of the support frame (1) is fixedly connected with a second guide rail (164), and the second sliding block (163) is connected to the outer side of the second guide rail (164) in a sliding mode.