High-efficiency lock body surface polishing machine

Abstract

The utility model discloses a high-efficiency lock body surface polishing machine which comprises a sealed rack, horizontally inward first telescopic air cylinders are arranged on the two sides of the rack, and polishing belts are arranged at the ends of telescopic rods of the two first telescopic air cylinders through connecting plates and mounting plates. A long-strip-shaped bearing block is arranged at the position, corresponding to the middle of the two polishing belts, of the bottom of the rack, and the long edge of the bearing block is parallel to the two polishing belts. A horizontal threaded rod is rotationally arranged in the bearing block, and one end of the threaded rod is connected with a servo motor; the top of the bearing block is rotationally connected with a plurality of supporting rods distributed in rows along the long edge of the bearing block, and the bottom of each supporting rod is provided with a worm wheel meshed with the corresponding threaded rod. A fixing block is arranged at the top of each supporting rod, a fixing groove is formed in the top of each fixing block, and the top of each fixing block is located between the two polishing belts. The device not only can provide higher working efficiency, but also has better stability and convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lock body processing equipment, especially a high -efficient lock body surface polishing machine. BACKGROUND

[0002] Padlock is a kind of lock commonly seen in daily life, and its external structure includes lock beam and lock body. In the production process of padlock, the processing of lock body occupies the main part, and the polishing of lock body surface is an essential step, which removes the dirt marks generated in the previous processing step by friction on the surface of lock body, so that the surface of lock body is gradually smooth, and the appearance of lock body is effectively improved. The existing lock body surface polishing equipment is similar to the lock body surface polishing device disclosed in ZL202122952740.3, which fixes the lock body through the fixed block and electromagnet, and drives the screw rod to rotate in forward and reverse directions by the servo motor, so that the moving block and the lock body reciprocate, the lock body and the polishing cotton disc are contacted multiple times, and the polishing work is completed. However, the lock body surface polishing equipment can only polish one face of one lock body at a time, and it is necessary to manually turn over the lock body to complete the polishing work, which is time-consuming.

[0003] Therefore, the existing lock body surface polishing equipment has the problem of low processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high-efficiency lock body surface polishing machine. The utility model has the advantages of higher processing efficiency.

[0005] The utility model discloses a kind of high-efficiency lock body surface polishing machine, including the frame of sealing, the frame both sides are provided with the horizontal No. 1 telescopic cylinder inwards, the telescopic rod end of two No. 1 telescopic cylinders is provided with the vertical connecting plate;Two described connecting plate top are all fixedly connected with the horizontal mounting plate, and the bottom of two mounting plates is provided with polishing belt;The both ends of two described polishing belts are provided with driving wheel and driven wheel, and the rotating motor of two driving wheels is connected with fixed setting on mounting plate;The middle of the bottom of frame corresponding two polishing belts is provided with the long strip of receiving block, and the long side of receiving block is parallel with two polishing belts;Horizontal screw rod is rotatably arranged in the receiving block, and one end of screw rod is connected with servo motor;The top of receiving block is rotatably connected with multiple support rods, and the support rods are distributed in row along the long side of receiving block, and the bottom of each support rod is provided with the worm wheel engaged with screw rod;Each described support rod top is provided with fixed block, and each fixed block top is provided with fixed slot, and each fixed block top is located between two polishing belts;The top of frame is provided with the vertical No. 2 telescopic cylinder downwards, and the telescopic rod bottom of No. 2 telescopic cylinder is fixedly connected with stabilizing plate, and stabilizing plate is located above multiple fixed slots.

[0006] The rubber pad is fixedly connected to the inner side of the fixed groove, and anti-skid patterns are arranged on the surface of the rubber pad.

[0007] The high-efficiency lock body surface polishing machine further comprises a sewage discharge opening formed in the bottom of the frame, and an air extractor arranged in the sewage discharge opening.

[0008] The high-efficiency lock body surface polishing machine further comprises a sewage collecting box detachably arranged at the bottom of the frame and communicated with the sewage discharge opening.

[0009] The high-efficiency lock body surface polishing machine further comprises a plurality of universal wheels arranged at the bottom of the frame.

[0010] Compared with the prior art, the worm gears are arranged at the bottom of the plurality of supporting rods, and the worm gears are engaged with the threaded rods having the servo motors connected to one end in the bearing blocks, the supporting rods are fixedly connected with the fixed blocks at the top ends, the driving servo motor can drive the threaded rods to rotate, and then drive the worm gears engaged with the threaded rods to rotate together with the supporting rods, so that the lock body fixed on the fixed blocks can be rotated and turned over, the polishing surface of the lock body does not need to be manually adjusted, and the working efficiency is high; the horizontal first telescopic cylinders are arranged at the two sides of the frame, the polishing belts are fixed by the connecting plates and the mounting plates at the end portions of the telescopic rods of the first telescopic cylinders, and the top of each fixed block is located between the two polishing belts, so that the two opposite surfaces of the lock body can be polished at the same time, the two polishing belts can be driven by the first telescopic cylinders to move horizontally, the distance from the lock body can be adjusted at any time according to the surface of the lock body to be polished, and the machining efficiency is improved; the vertical second telescopic cylinders are arranged at the top of the frame, the stable plates are fixedly connected to the bottom of the telescopic rods of the second telescopic cylinders and located above the plurality of fixed grooves, the second telescopic cylinders are lowered after the lock body is placed in the fixed groove, the stable plates are stopped above the lock body, the lock body can be limited in the fixed groove, the lock body can be prevented from separating from the fixed groove due to the polishing action of the polishing belts, and the polishing work can be stably performed.

[0011] In addition, the rubber pads are fixedly connected to the inner sides of the fixed grooves, and the anti-skid patterns are arranged on the surfaces of the rubber pads, so that the lock body has a large friction force with the rubber pad when the lock body is in contact with the rubber pad, the lock body can be more stable in the fixed groove, the lock body can be prevented from loosening during polishing, and the stability is improved.

[0012] The sewage discharge opening is formed in the bottom of the frame, and the air extractor is arranged in the sewage discharge opening, so that the pollutants generated during polishing can be collected by the air extractor to the sewage discharge opening, and then discharged to the outside of the frame from the sewage discharge opening, the pollutants can be prevented from accumulating on the frame and affecting the polishing operation, and the working efficiency is improved.

[0013] Through setting the detachable dirt collecting box at the bottom of the rack, and the dirt collecting box is communicated with the dirt outlet, so that the pollutants discharged from the dirt outlet can be collected by the dirt collecting box, and after the dirt collecting box is filled with pollutants, the dirt collecting box can be detached to uniformly treat the pollutants, and the use is more convenient.

[0014] Through setting the plurality of universal wheels at the bottom of the rack, the rack can be moved more easily, and better convenience is obtained.

[0015] Therefore, the polishing machine can provide higher work efficiency, and has better stability and convenience. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic view of the utility model;

[0017] Figure 2 is Figure 1 the plan view of A in the figure;

[0018] Figure 3 is the sectional view of the receiving block in the utility model;

[0019] Figure 4 is the enlarged fixed block plan view in the utility model.

[0020] The marks in the drawings are: 1-rack, 2-No.1 telescopic cylinder, 3-connection plate, 4-mounting plate, 5-polishing belt, 6-rotary motor, 7-receiving block, 8-threaded rod, 9-servo motor, 10-supporting rod, 11-worm wheel, 12-fixed block, 13-fixed groove, 14-No.2 telescopic cylinder, 15-stabilizing plate, 16-rubber pad, 17-dirt outlet, 18-exhaust fan, 19-dirt collecting box, 20-universal wheel. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and examples, but not as the basis for limiting the utility model.

[0022] Example. A kind of high-efficiency lock body surface polishing machine, constitutes as Figures 1 to 4As shown, including sealed rack 1, characterized in that: the rack 1 both sides are provided with horizontal inward No. 1 telescopic cylinder 2, the telescopic rod end of two No. 1 telescopic cylinder 2 are provided with vertical connecting plate 3; two connecting plate 3 top are fixedly connected with horizontal mounting plate 4, two mounting plate 4 bottom are provided with polishing belt 5; both ends of two polishing belt 5 are provided with driving wheel and driven wheel, two driving wheels are connected with the rotating motor 6 fixedly arranged on the mounting plate 4; the rack 1 bottom is provided with long strip shaped bearing block 7 at the middle of two polishing belt 5, the long side of bearing block 7 is parallel to two polishing belt 5; the horizontal screw rod 8 is rotatably arranged in the bearing block 7, one end of screw rod 8 is connected with servo motor 9; the top of bearing block 7 is rotatably connected with a plurality of support rods 10 which are arranged in rows along the long side of bearing block 7, the bottom of each support rod 10 is provided with a worm wheel 11 engaged with screw rod 8; the top of each support rod 10 is provided with a fixed block 12, the top of each fixed block 12 is provided with a fixed groove 13, and the top of each fixed block 12 is located between two polishing belt 5; the rack 1 top is provided with vertical downward No. 2 telescopic cylinder 14, the bottom of telescopic rod of No. 2 telescopic cylinder 14 is fixedly connected with stable plate 15, and stable plate 15 is located above a plurality of fixed grooves 13.

[0023] The inner side of the fixed groove 13 is fixedly connected with rubber pad 16, and the surface of the rubber pad 16 is provided with anti-skid pattern.

[0024] The bottom of the rack 1 is provided with blowdown 17, and the blowdown 17 is provided with exhaust fan 18.

[0025] The bottom of the rack 1 is detachably provided with sewage collecting tank 19, and the sewage collecting tank 19 is communicated with blowdown 17.

[0026] The bottom of the rack 1 is provided with a plurality of universal wheels 20.

[0027] Working principle: before the formal polishing work, open the exhaust fan 18 in the bottom of the rack 1 sewage outlet 17; Then, the lock body is placed on the top of the fixed block 12, and the bottom of the lock body is wrapped and fixed by the rubber pad 16 inside the fixed groove 13; At this time, the lock body placed on the top of the fixed block 12 is located between the two polishing belts 5; Drive the second telescopic cylinder 14 downward, so that the telescopic rod of the second telescopic cylinder 14 drives the bottom stabilizing plate 15 to move down to the top of the plurality of lock bodies (but not to the top of the lock body) ; Next, drive the first telescopic cylinder 2 on both sides of the rack 1, so that the polishing belt 5 fixed on the end of the telescopic rod of the first telescopic cylinder 2 through the connecting plate 3 and the mounting plate 4 approaches the lock body; After the two polishing belts 5 contact the lock body, start the rotating motor 6 connected to the driving wheel of the polishing belt 5, so that the driving wheel rotates and drives the polishing belt 5 to polish the lock body; After completing the polishing of the two surfaces of the lock body, drive the two first telescopic cylinders 2 again to move the two polishing belts 5 away from the lock body; Then, run the servo motor 9 to drive the threaded rod 8 to rotate in the receiving block 7; Because the bottom of the plurality of fixed blocks 12 on which the lock body is placed is connected with the supporting rod 10, and the worm wheel 11 arranged at the bottom of each supporting rod 10 is engaged with the threaded rod 8, the rotating threaded rod 8 will drive the plurality of supporting rods 10 to rotate synchronously through the worm wheel 11; After rotating the supporting rod 10 to make the two sides of the lock body which have not been polished face the polishing belt 5 respectively, turn off the servo motor 9; Then, drive the two first telescopic cylinders 2 again to make the two polishing belts 5 contact the lock body for new polishing action.

[0028] The pollutants generated in the polishing work will be moved by the exhaust fan 18 to the bottom of the rack 1 sewage outlet 17, and fall into the below pollution collection tank 19 through the sewage outlet 17, so that the polishing environment in the rack 1 is kept relatively clean, avoiding the accumulation of pollutants affecting the polishing work; After collecting more pollutants in the pollution collection tank 19, the pollution collection tank 19 can be disassembled to uniformly treat the pollutants inside.

[0029] The plurality of universal wheels 20 arranged at the bottom of the rack 1 can make the rack 1 move more easily when the rack 1 needs to be moved, which is convenient for adjusting the position of the rack 1.

Claims

1. A high efficiency lock body surface polishing machine comprising a sealed housing (1) characterised in that: Both sides of the frame (1) are provided with horizontal inward No. 1 telescopic air cylinder (2), the telescopic rod end of two No. 1 telescopic air cylinder (2) is provided with vertical connecting plate (3); the top of two connecting plates (3) is fixedly connected with horizontal mounting plate (4), and the bottom of two mounting plates (4) is provided with polishing belt (5); both ends of two polishing belts (5) are provided with driving wheel and driven wheel, and two driving wheels are connected with rotary motor (6) fixedly arranged on mounting plate (4); the middle of the bottom of frame (1) is provided with long strip-shaped bearing block (7) corresponding to two polishing belts (5), and the long side of bearing block (7) is parallel to two polishing belts (5); the horizontal screw rod (8) is rotatably arranged in the bearing block (7), and the screw rod (8) is connected with servo motor (9) at one end; the top of bearing block (7) is rotatably connected with a plurality of support rods (10) distributed in row along the long side of bearing block (7), and the bottom of each support rod (10) is provided with worm wheel (11) engaged with screw rod (8); the top of each support rod (10) is provided with fixed block (12), and the top of each fixed block (12) is provided with fixed groove (13), and the top of each fixed block (12) is located between two polishing belts (5); the top of frame (1) is provided with vertical downward No. 2 telescopic air cylinder (14), and the bottom of telescopic rod of No. 2 telescopic air cylinder (14) is fixedly connected with stabilizing plate (15), and stabilizing plate (15) is located above a plurality of fixed grooves (13).

2. The high efficiency lock body surface polishing machine of claim 1, wherein: The inner side of the fixed groove (13) is fixedly connected with the rubber pad (16), and the surface of the rubber pad (16) is provided with anti-skid pattern.

3. The high efficiency lock body surface polishing machine of claim 1, wherein: The bottom of the frame (1) is provided with a blow-off port (17), and the blow-off port (17) is provided with an exhaust fan (18).

4. The high efficiency lock body surface polishing machine of claim 3, wherein: The bottom of the frame (1) is detachably provided with a sewage collecting tank (19), and the sewage collecting tank (19) is communicated with the blow-off port (17).

5. The high efficiency lock body surface polishing machine of claim 1, wherein: The bottom of the frame (1) is provided with a plurality of universal wheels (20).

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