阅读说明：本技术 一种五金零件的打磨设备 (Hardware component's equipment of polishing ) 是由 陈训佳 于 2021-07-30 设计创作，主要内容包括：本发明公开了一种五金零件的打磨设备,包括底座,所述底座上固定连接有两个支撑杆,两个所述支撑杆的顶部共同固定连接有固定板,所述底座上固定连接有收集框,所述电机板上固定连接有电机,所述电机与左侧的旋转辊之间设有传动机构,所述固定板上贯穿设有与其转动连接的中空转动杆,所述中空转动杆与固定板之间设有打磨机构,所述固定板上固定连接有固定箱,所述固定箱与固定板之间设有喷洒机构,所述固定框与两个支撑杆之间均设有夹持机构。本发明能实现五金零件的间歇输送,提高打磨的效率；能对不同规格大小的五金零件进行打磨,使用范围广；通过通孔喷出水除去打磨时产生的灰尘,且能除去打磨块上的碎屑,保证打磨效果。(The invention discloses hardware part polishing equipment which comprises a base, wherein two support rods are fixedly connected to the base, a fixed plate is fixedly connected to the tops of the two support rods together, a collecting frame is fixedly connected to the base, a motor is fixedly connected to a motor plate, a transmission mechanism is arranged between the motor and a rotating roller on the left side, a hollow rotating rod rotatably connected with the fixed plate penetrates through the fixed plate, a polishing mechanism is arranged between the hollow rotating rod and the fixed plate, a fixed box is fixedly connected to the fixed plate, a spraying mechanism is arranged between the fixed box and the fixed plate, and clamping mechanisms are arranged between the fixed frame and the two support rods. The invention can realize the intermittent conveying of hardware parts and improve the polishing efficiency; hardware parts with different specifications and sizes can be polished, and the application range is wide; the dust produced during polishing is removed through the water sprayed from the through holes, and the chips on the polishing block can be removed, so that the polishing effect is ensured.)

1. The polishing equipment for the hardware parts comprises a base (1) and is characterized in that two support rods (2) are fixedly connected to the base (1), two support rods (2) are fixedly connected to the top of the support rods (2) through fixing plates (3), a collection frame (4) is fixedly connected to the base (1), two pairs of support legs (5) are fixedly connected to the inner bottom of the collection frame (4), each pair of support legs (5) are provided with rotary rollers (6), the outer walls of the rotary rollers (6) are sleeved with conveyor belts (7) together, a motor plate is arranged on the support legs (5) on the front left side, a motor (8) is fixedly connected to the motor plate, a transmission mechanism is arranged between the motor (8) and the rotary rollers (6) on the left side, a hollow rotating rod (16) which is connected with the fixing plate in a rotating mode is arranged on the fixing plate (3) in a penetrating mode, be equipped with grinding machanism between cavity dwang (16) and fixed plate (3), fixedly connected with fixed case (28) is gone up in fixed plate (3), be equipped with spraying mechanism between fixed case (28) and fixed plate (3), all be equipped with fixture between fixed frame (22) and two bracing pieces (2).

2. The grinding equipment for hardware parts according to claim 1, wherein the transmission mechanism comprises a transmission rod (9) fixedly connected with the output end of a motor (8), the tail end of the transmission rod (9) is fixedly connected with a pinion (10), the pinion (10) is meshed with a gearwheel (11), the rear end of the gearwheel (11) is fixedly connected with a connecting rod, the connecting rod penetrates through a supporting leg (5) on the left front side and is rotatably connected with the supporting leg, the connecting rod is fixedly connected with a rotating roller (6) on the left side, a first bevel gear (12) is fixedly connected onto the transmission rod (9), a second bevel gear (13) is meshed with the first bevel gear (12), a rotating rod (14) is fixedly connected onto the second bevel gear (13), and the rotating rod (14) penetrates through a fixing plate (3) and is rotatably connected with the fixing plate, the outer wall fixedly connected with action wheel of rotary rod (14), the outer wall fixedly connected with of cavity dwang (16) is from the driving wheel, action wheel and the common cover of outer wall from the driving wheel are equipped with belt (15).

3. The hardware part polishing device according to claim 1, wherein the polishing mechanism comprises a hollow sliding rod (17) slidably connected with a hollow rotating rod (16), the hollow sliding rod (17) penetrates through the bottom of the hollow rotating rod (16), a sealing gasket (18) is fixedly connected with the outer wall of the hollow sliding rod (17), the sealing gasket (18) is slidably connected with the hollow rotating rod (16), a hollow reciprocating screw rod (19) is fixedly connected with the bottom of the hollow sliding rod (17), a limiting sleeve (20) is sleeved on the outer wall of the hollow reciprocating screw rod (19), L-shaped rods (21) are fixedly connected with two ends of the limiting sleeve (20), the L-shaped rods (21) are fixedly connected with a fixing plate (3) together, and a fixing frame (22) is fixedly connected with the bottom of the hollow reciprocating screw rod (19), the downside of the reciprocal lead screw of cavity (19) is equipped with the pad of polishing (23), the equal fixedly connected with stopper (24) in both ends of pad of polishing (23), be equipped with two first spacing grooves on fixed frame (22), two stopper (24) are located first spacing inslot respectively and rather than sliding connection, polish and fill up (23) and fixed frame (22) between two first spring of fixedly connected with (25).

4. The hardware component grinding device according to claim 1, wherein the spraying mechanism comprises a water inlet pipe (27) penetrating through and fixedly connected with a fixing plate (3), a filter screen is installed at the bottom of the water inlet pipe (27), the filter screen is located in a collecting frame (4), the water inlet pipe (27) penetrates through and fixedly connected with a fixing box (28), a sealing plate (29) is connected in the fixing box (28) in a sliding manner, a plurality of first one-way valves are installed on the sealing plate (29), a sliding fixing rod (30) is fixedly connected with the right end of the sealing plate (29), the sliding fixing rod (30) penetrates through and is connected with the fixing box (28) in a sliding manner, a hollow frame (31) is fixedly connected with the right end of the sliding fixing rod (30), and a cam (32) is fixedly connected with the top of the rotating rod (14), cam (32) are located and set up in cavity frame (31), run through on fixed case (28) and be equipped with connecting pipe (33) rather than fixed connection, install rotary joint (34) between connecting pipe (33) and cavity dwang (16), cavity slide bar (17) are linked together with the reciprocal lead screw (19) of cavity, be equipped with the dead slot in fixed frame (22), the dead slot is linked together with the reciprocal lead screw (19) of cavity, run through on fixed frame (22) and be equipped with a plurality of through-holes (26), through-hole (26) are linked together with the dead slot.

5. The hardware part polishing device according to claim 1, wherein the clamping mechanism comprises a hollow rod (36) fixedly connected with the support rod (2), a sliding telescopic rod (38) slidably connected with the hollow rod (36) penetrates through the hollow rod (36), a second spring (37) is fixedly connected between the sliding telescopic rod (38) and the hollow rod (36), a fixed seat (39) is fixedly connected on the sliding telescopic rod (38), two second limit grooves are arranged in the fixed seat (39), two sliding blocks (41) slidably connected with the second limit grooves are arranged in the two second limit grooves, a third spring (42) is fixedly connected between the two sliding blocks (41) and the inner wall of the second limit groove, the two sliding blocks (41) are fixedly connected with a clamping block (40) together, and two telescopic rods (35) are fixedly connected to the bottom of the fixed plate (3), two the common fixedly connected with movable plate (43) in bottom of telescopic link (35), two carriage release levers (44) of the bottom fixedly connected with of movable plate (43), two carriage release lever (44) run through respectively slip telescopic link (38) and rather than sliding connection, two lugs (45) of fixedly connected with on movable plate (43), be equipped with lug groove (46) on fixed frame (22), two lug (45) all are located and set up in lug groove (46).

6. A hardware part grinding apparatus according to claim 2, wherein the pinion (10) is a partial gear.

7. A hardware component grinding apparatus according to claim 3, wherein the cross section of the sealing gasket (18) is rectangular.

8. A hardware part grinding device according to claim 5, characterized in that the opposite ends of the two clamping blocks (40) are provided with a protective layer made of rubber.

Technical Field

The invention relates to the technical field of polishing equipment, in particular to hardware part polishing equipment.

Background

The hardware refers to artworks such as knives and swords or metal devices which can be manufactured by manual processing, the hardware in the modern society is more extensive, and polishing equipment is needed in the production process of hardware parts.

In the existing process of polishing hardware parts, polishing is usually performed manually, polishing efficiency is low, and personal and property loss caused by accidents is easy to occur; the hardware parts are partially polished by the polishing device, but the parts with the same specification can be polished normally, so that the application range is narrow; dust and debris are generated in the polishing process, the dust can harm the health of workers, and the debris can remain on the polishing block to influence the next polishing effect; therefore, the grinding equipment for the hardware parts is designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides hardware part polishing equipment which can realize the intermittent conveying of hardware parts and improve the polishing efficiency; hardware parts with different specifications and sizes can be polished, and the application range is wide; the dust produced during polishing is removed through the water sprayed from the through holes, and the chips on the polishing block can be removed, so that the polishing effect is ensured.

In order to achieve the purpose, the invention adopts the following technical scheme:

the polishing equipment for the hardware parts comprises a base, wherein two supporting rods are fixedly connected to the base, the tops of the two supporting rods are fixedly connected with a fixing plate together, the base is fixedly connected with a collecting frame, the inner bottom of the collecting frame is fixedly connected with two pairs of supporting legs, a rotating roller is arranged between each pair of the supporting legs, the outer walls of the two rotating rollers are jointly sleeved with a conveying belt, the supporting leg on the left front side is provided with a motor plate, a motor is fixedly connected on the motor plate, a transmission mechanism is arranged between the motor and the rotating roller on the left side, a hollow rotating rod which is rotatably connected with the fixed plate is arranged on the fixed plate in a penetrating way, a polishing mechanism is arranged between the hollow rotating rod and the fixed plate, the fixed box of fixedly connected with on the fixed plate, be equipped with spraying mechanism between fixed box and the fixed plate, all be equipped with fixture between fixed frame and two bracing pieces.

Preferably, drive mechanism include with the output fixed connection's of motor the transfer line, the terminal fixedly connected with pinion of transfer line, the pinion toothing has the gear wheel, the rear end fixedly connected with connecting rod of gear wheel, the connecting rod runs through the supporting leg of left front side and is connected rather than rotating, connecting rod and left rotatory roller fixed connection, the first bevel gear of fixedly connected with on the transfer line, first bevel gear meshes there is second bevel gear, second bevel gear fixedly connected with rotary rod, the rotary rod runs through the fixed plate and is connected rather than rotating, the outer wall fixedly connected with action wheel of rotary rod, the outer wall fixedly connected with of cavity dwang is from the driving wheel, the action wheel overlaps with the outer wall from the driving wheel jointly and is equipped with the belt.

Preferably, the grinding mechanism comprises a hollow sliding rod connected with the hollow rotating rod in a sliding manner, the hollow sliding rod penetrates through the bottom of the hollow rotating rod, the outer wall of the hollow sliding rod is fixedly connected with a sealing gasket which is connected with the hollow rotating rod in a sliding way, the bottom of the hollow sliding rod is fixedly connected with a hollow reciprocating screw rod, the outer wall of the hollow reciprocating screw rod is sleeved with a limit sleeve, the two ends of the limiting sleeve are fixedly connected with L-shaped rods, the two L-shaped rods are fixedly connected with the fixing plate together, the bottom of the hollow reciprocating screw rod is fixedly connected with a fixing frame, the lower side of the hollow reciprocating screw rod is provided with a polishing pad, the equal fixedly connected with stopper in both ends of the pad of polishing, be equipped with two first spacing grooves on the fixed frame, two the stopper is located first spacing inslot respectively and rather than sliding connection, two first springs of fixedly connected with between pad of polishing and the fixed frame.

Preferably, the spraying mechanism comprises a water inlet pipe which penetrates through and is fixedly connected with a fixing plate, a filter screen is installed at the bottom of the water inlet pipe, the filter screen is positioned in the collection frame, the water inlet pipe penetrates through and is fixedly connected with a fixing box, a sealing plate is slidably connected in the fixing box, a plurality of first check valves are installed on the sealing plate, a sliding fixing rod is fixedly connected at the right end of the sealing plate, the sliding fixing rod penetrates through and is slidably connected with the fixing box, a hollow frame is fixedly connected at the right end of the sliding fixing rod, a cam is fixedly connected at the top of the rotating rod, the cam is positioned in the hollow frame, a connecting pipe fixedly connected with the fixing box is arranged on the fixing box in a penetrating manner, a rotary joint is installed between the connecting pipe and the hollow rotating rod, the hollow sliding rod is communicated with the hollow reciprocating screw rod, a hollow groove is formed in the fixing frame, the hollow groove is communicated with the hollow reciprocating screw rod, the fixing frame is provided with a plurality of through holes in a penetrating mode, and the through holes are communicated with the hollow groove.

Preferably, the clamping mechanism comprises a hollow rod fixedly connected with the support rod, a sliding telescopic rod slidably connected with the hollow rod is arranged in the hollow rod in a penetrating manner, a second spring is fixedly connected between the sliding telescopic rod and the hollow rod, a fixed seat is fixedly connected to the sliding telescopic rod, two second limiting grooves are arranged in the fixed seat, sliding blocks slidably connected with the sliding telescopic rod are arranged in the two second limiting grooves, a third spring is fixedly connected between the two sliding blocks and the inner wall of each second limiting groove respectively, the two sliding blocks are fixedly connected with a clamping block together, two telescopic rods are fixedly connected to the bottom of the fixed plate, a movable plate is fixedly connected to the bottoms of the two telescopic rods together, two moving rods are fixedly connected to the bottom of the movable plate and respectively penetrate through the sliding telescopic rods and are slidably connected with the sliding telescopic rods, the movable plate is fixedly connected with two convex blocks, the fixed frame is provided with a convex block groove, and the two convex blocks are all arranged in the convex block groove.

Preferably, the pinion is an incomplete gear.

Preferably, the cross section of the sealing gasket is rectangular.

Preferably, the opposite ends of the two clamping blocks are provided with a protective layer, and the protective layer is made of rubber.

Compared with the prior art, the invention has the beneficial effects that:

1. the output of motor drives the transfer line, the pinion rotates, constantly rotatory in-process of pinion can with gear wheel periodic meshing, drive gear wheel periodic rotation, gear wheel periodic rotation drives connecting rod, left rotatory roller, conveyer belt and the rotatory roller periodic rotation on right side, and then drives the hardware component on the conveyer belt and carries out periodic removal, degree of automation is high, and it is efficient to polish.

2. The fixing frame moves downwards to drive the convex block, the movable plate and the movable rod to move downwards, so that the sliding telescopic rods, the fixing seat, the sliding block and the clamping blocks at two ends move relatively, the second spring is stretched, the clamping blocks at two ends clamp hardware parts which are kept static, the third spring is compressed, the compression buffering of the third spring can clamp the hardware parts with different specifications and sizes, and the application range is wide.

3. The rotatory first bevel gear that drives of transfer line, second bevel gear, the rotary rod, the cam rotates, constantly rotate through the cam and drive the cavity frame, the slide bar, the closing plate is controlled and is removed, make the water in the collection frame fix the incasement, discharge through the connecting pipe at last, through the cavity dwang, the cavity slide bar, the reciprocal lead screw of cavity, discharge through the through-hole at last, to polishing the in-process, remove dust, avoid dust harm staff's health, hydroenergy will polish simultaneously and stack up remaining piece detach, guarantee the effect of polishing.

In conclusion, the invention can realize the intermittent conveying of hardware parts and improve the grinding efficiency; hardware parts with different specifications and sizes can be polished, and the application range is wide; the dust produced during polishing is removed through the water sprayed from the through holes, and the chips on the polishing block can be removed, so that the polishing effect is ensured.

Drawings

FIG. 1 is a front view of a hardware polishing device according to the present invention;

FIG. 2 is a sectional view of a transmission mechanism in the hardware polishing device according to the present invention;

FIG. 3 is a cross-sectional view of a part of the structure of a hardware polishing apparatus according to the present invention;

FIG. 4 is a side sectional view of a hardware polishing device according to the present invention;

FIG. 5 is a top view of a part of the hardware polishing device according to the present invention;

FIG. 6 is a cross-sectional view of a polishing mechanism in the hardware polishing apparatus according to the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 4;

fig. 8 is an enlarged view of the structure at B in fig. 4.

In the figure: 1 base, 2 support rods, 3 fixing plates, 4 collecting frames, 5 support legs, 6 rotating rollers, 7 conveying belts, 8 motors, 9 transmission rods, 10 pinions, 11 gearwheels, 12 first bevel gears, 13 second bevel gears, 14 rotating rods, 15 belts, 16 hollow rotating rods, 17 hollow sliding rods, 18 sealing gaskets, 19 hollow reciprocating screw rods, 20 limiting sleeves, 21L-shaped rods, 22 fixing frames, 23 polishing pads, 24 limiting blocks, 25 first springs, 26 through holes, 27 water inlet pipes, 28 fixing boxes, 29 sealing plates, 30 sliding fixing rods, 31 hollow frames, 32 cams, 33 connecting pipes, 34 rotating joints, 35 telescopic rods, 36 hollow rods, 37 second springs, 38 sliding telescopic rods, 39 fixing seats, 40 clamping blocks, 41 sliding blocks, 42 third springs, 43, 44 moving rods, 45 convex blocks and 46 convex block grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, a hardware polishing device comprises a base 1, two support rods 2 are fixedly connected to the base 1, a fixing plate 3 is fixedly connected to the tops of the two support rods 2, a collecting frame 4 is fixedly connected to the base 1, two pairs of support legs 5 are fixedly connected to the inner bottom of the collecting frame 4, a rotating roller 6 is installed between each pair of support legs 5, a conveyor belt 7 is sleeved on the outer wall of each rotating roller 6, a motor plate is installed on the support leg 5 on the left front side, a motor 8 is fixedly connected to the motor plate, a transmission mechanism is arranged between the motor 8 and the rotating roller 6 on the left side and comprises a transmission rod 9 fixedly connected to the output end of the motor 8, a small gear 10 is fixedly connected to the tail end of the transmission rod 9, the small gear 10 is an incomplete gear, a large gear 11 is meshed with the small gear 10, and by setting the small gear 10 as an incomplete gear, pinion 10 intermittent type and gear wheel 11 meshing, it carries out the intermittent type transport to drive hardware component, carry out the centre gripping to it when hardware component is static and polish, it carries it after accomplishing to polish, gear wheel 11's rear end fixedly connected with connecting rod, the connecting rod runs through left front side's supporting leg 5 and is connected rather than rotating, connecting rod and left rotatory roller 6 fixed connection, the first bevel gear 12 of fixedly connected with on the transfer line 9, first bevel gear 12 meshes there is second bevel gear 13, second bevel gear 13 fixedly connected with rotary rod 14, rotary rod 14 runs through fixed plate 3 and is connected rather than rotating, rotary rod 14's outer wall fixedly connected with action wheel, the outer wall fixedly connected with of cavity dwang 16 is from the driving wheel, the action wheel overlaps jointly with the outer wall from the driving wheel and is equipped with belt 15, can realize hardware component's automatic transport through drive mechanism, degree of automation is high.

A hollow rotating rod 16 which is rotatably connected with the fixed plate 3 is arranged on the fixed plate in a penetrating way, a polishing mechanism is arranged between the hollow rotating rod 16 and the fixed plate 3, the polishing mechanism comprises a hollow sliding rod 17 which is slidably connected with the hollow rotating rod 16, the hollow sliding rod 17 is arranged at the bottom of the hollow rotating rod 16 in a penetrating way, a sealing gasket 18 is fixedly connected with the outer wall of the hollow sliding rod 17, the cross section of the sealing gasket 18 is rectangular, the hollow rotating rod 16 and the hollow sliding rod 17 can be sealed by arranging the sealing gasket 18, the hollow rotating rod 16 and the hollow sliding rod 17 can be ensured not to relatively rotate, the sealing gasket 18 is slidably connected with the hollow rotating rod 16, a hollow reciprocating screw rod 19 is fixedly connected with the bottom of the hollow sliding rod 17, a limiting sleeve 20 is sleeved on the outer wall of the hollow reciprocating screw rod 19, both ends of the limiting sleeve 20 are fixedly connected with L-shaped rods 21, and the two L-shaped rods 21 are fixedly connected with the fixed plate 3 together, the fixed frame 22 of the reciprocal lead screw 19's of cavity bottom fixedly connected with, the downside of the reciprocal lead screw 19 of cavity is equipped with the pad of polishing 23, the equal fixedly connected with stopper 24 in both ends of pad of polishing 23, be equipped with two first spacing grooves on the fixed frame 22, two stopper 24 are located first spacing inslot respectively and rather than sliding connection, two first springs 25 of fixedly connected with between pad of polishing 23 and the fixed frame 22, reciprocate on one side through pad of polishing 23 is rotatory, carry out centre gripping process of polishing to hardware component when pad of polishing 23 moves down, hardware component carries out transportation process when pad of polishing 23 moves up.

A fixed box 28 is fixedly connected on the fixed plate 3, a spraying mechanism is arranged between the fixed box 28 and the fixed plate 3, the spraying mechanism comprises a water inlet pipe 27 which penetrates through the fixed plate 3 and is fixedly connected with the fixed plate 3, a filter screen is arranged at the bottom of the water inlet pipe 27, debris in the collection frame 4 can be prevented from entering the water inlet pipe 27 through the filter screen, the filter screen is arranged in the collection frame 4, the water inlet pipe 27 penetrates through the fixed box 28 and is fixedly connected with the fixed box, a sealing plate 29 is slidably connected in the fixed box 28, a plurality of first one-way valves are arranged on the sealing plate 29, the first one-way valves can enable water at the left side of the sealing plate 29 to pass through the sealing plate 29 and prevent water at the right side from passing through the sealing plate 29, a sliding fixed rod 30 is fixedly connected at the right end of the sealing plate 29, the sliding fixed rod 30 penetrates through the fixed box 28 and is slidably connected with the fixed box 28, a sealing element is arranged on the fixed box 28, and the sealing property between the sliding fixed rod 30 and the fixed box 28 is ensured, the right end of the sliding fixed rod 30 is fixedly connected with a hollow frame 31, the top of the rotating rod 14 is fixedly connected with a cam 32, the cam 32 is arranged in the hollow frame 31, the hollow frame 31 can be driven to move left and right by the rotation of the cam 32, a connecting pipe 33 fixedly connected with the fixed box 28 is arranged on the fixed box 28 in a penetrating way, a second one-way valve is arranged on each of the water inlet pipe 27 and the connecting pipe 33, the second one-way valve on the water inlet pipe 27 can prevent water in the fixed box 28 from flowing into the collecting frame 4 through the water inlet pipe 27, the second one-way valve on the connecting pipe 33 can prevent water in the connecting pipe 33 from flowing into the collecting frame 4, a rotary joint 34 is arranged between the connecting pipe 33 and the hollow rotating rod 16, the hollow sliding rod 17 is communicated with the hollow reciprocating screw rod 19, a hollow groove is arranged in the fixed frame 22 and communicated with the hollow reciprocating screw rod 19, a plurality of through holes 26 are arranged on the fixed frame 22, and the through holes 26 are communicated with the hollow groove, through-hole 26 with water discharge, play the dust removal effect on the one hand, on the other hand can wash polishing pad 23, gets rid of the piece above, guarantees the effect of polishing.

A clamping mechanism is arranged between the fixed frame 22 and the two support rods 2, the clamping mechanism comprises a hollow rod 36 fixedly connected with the support rods 2, a sliding telescopic rod 38 connected with the hollow rod 36 in a sliding manner penetrates through the hollow rod 36, a second spring 37 is fixedly connected between the sliding telescopic rod 38 and the hollow rod 36, a fixed seat 39 is fixedly connected on the sliding telescopic rod 38, two second limiting grooves are arranged in the fixed seat 39, sliding blocks 41 connected with the second limiting grooves in a sliding manner are arranged in the two second limiting grooves, a third spring 42 is fixedly connected between the two sliding blocks 41 and the inner walls of the second limiting grooves respectively, the two sliding blocks 41 are fixedly connected with clamping blocks 40 together, a protective layer is arranged at the opposite ends of the two clamping blocks 40, the protective layer is made of rubber, the bottom of the fixed plate 3 is fixedly connected with the two telescopic rods 35, and the bottoms of the two telescopic rods 35 are fixedly connected with a movable plate 43 together, the bottom fixedly connected with two movable rods 44 of movable plate 43, two movable rods 44 run through slip telescopic link 38 respectively and rather than sliding connection, be equipped with the wedge on the movable rod 44, be equipped with the matched with wedge groove on the slip telescopic link 38, two lugs 45 of fixedly connected with on the movable plate 43, be equipped with lug groove 46 on the fixed frame 22, two lugs 45 all are located the setting in lug groove 46, reciprocate through fixed frame 22 limit rotation, can drive movable plate 43 and fixed frame 22 and reciprocate together, the subsequent operation of being convenient for.

In the invention, a motor 8 is started, an output end of the motor 8 drives a transmission rod 9 and a pinion 10 to rotate, the pinion 10 is periodically meshed with a bull gear 11 in the continuous rotation process to drive the bull gear 11 to periodically rotate, and the bull gear 11 periodically rotates to drive a connecting rod, a left rotating roller 6, a conveyor belt 7 and a right rotating roller 6 to periodically rotate, so as to drive hardware parts on the conveyor belt 7 to periodically move, thereby facilitating subsequent polishing; meanwhile, the transmission rod 9 rotates to drive the first bevel gear 12, the second bevel gear 13, the rotating rod 14, the driving roller, the belt 15, the driven roller, the hollow rotating rod 16, the sealing gasket 18, the hollow sliding rod 17, the hollow reciprocating screw rod 19, the fixed frame 22, the limiting block 24 and the polishing pad 23 to rotate, the sealing gasket 18, the hollow sliding rod 17, the hollow reciprocating screw rod 19, the fixed frame 22, the limiting block 24 and the polishing pad 23 move up and down under the action of the limiting sleeve 20, when the fixed frame 22 and the polishing pad 23 move down, the pinion 10 is not meshed with the gearwheel 11, the conveyor belt 7 and the hardware parts are kept static, the fixed frame 22 moves down to drive the lug 45, the moving plate 43 and the moving rod 44 to move down, the sliding telescopic rods 38, the fixed seats 39, the sliding blocks 41 and the clamping blocks 40 at two ends move relatively, the second springs 37 are stretched until the clamping blocks 40 at two ends clamp the hardware parts which are kept static, the third spring 42 is compressed, hardware parts with different specifications and sizes can be clamped through compression buffering of the third spring 42, and the application range is wide; after the hardware part is clamped, the polishing pad 23 contacts with the hardware part, the polishing pad 23 continuously rotates and moves downwards to compress the first spring 25, the clamped hardware part is polished, after polishing is completed, the polishing pad 23, the limiting block 24, the fixing frame 22, the hollow reciprocating screw rod 19, the hollow sliding rod 17 and the sealing gasket 18 move upwards, the fixing frame 22 moves upwards to drive the moving plate 43 and the moving rod 44 to move upwards, the sliding telescopic rods 38, the fixing seats 39, the sliding blocks 41 and the clamping blocks 40 at two ends move back to back under the action of the second spring 37 until the clamping blocks 40 are separated from the hardware part and no longer clamp the hardware part, the polishing pad 23 is not contacted with the hardware part, the pinion 10 is meshed with the gearwheel 11 at the moment to convey the hardware part on the conveying belt 7 until the previous non-polished hardware part moves below the polishing pad 23, carry out centre gripping and polishing to hardware component once more, degree of automation is high, and it is efficient to polish.

Meanwhile, the transmission rod 9 rotates to drive the first bevel gear 12, the second bevel gear 13, the rotating rod 14 and the cam 32 to rotate, the cam 32 continuously rotates to drive the hollow frame 31 to move left and right, then the sliding fixing rod 30 and the sealing plate 29 to move left and right, in the process of moving the sealing plate 29 left and right, when the sealing plate 29 moves right, the space at the left end of the sealing plate 29 is enlarged, the air pressure is reduced, water in the collecting frame 4 enters the fixing box 28 through the water inlet pipe 27 under the action of atmospheric pressure, when the sealing plate 29 moves left, the water enters the right side of the sealing plate 29 through the first one-way valve on the sealing plate 29, when the sealing plate 29 moves right again, the water in the water inlet pipe 27 enters, the water at the right side of the sealing plate 29 is discharged through the connecting pipe 33, passes through the hollow rotating rod 16, the hollow sliding rod 17 and the hollow reciprocating screw rod 19 and finally is discharged through the through hole 26, the dust is removed in the grinding process, and the health of workers is avoided, meanwhile, water can remove the residual scraps on the polishing pad 23, so that the polishing effect is ensured.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.