Derusting equipment for piston rod production

Abstract

The utility model relates to a derusting device, belongs to the technical field of piston rod derusting, and particularly relates to a derusting device for piston rod production, which comprises an L-shaped plate, and the top of the L-shaped plate is fixedly connected with a motor and a hydraulic telescopic rod II; a motor is started to drive a rotating shaft to rotate, a gear and a rack are matched to drive a rotating column to rotate, a mounting block can be driven to reciprocate through a strip-shaped groove, an L-shaped block drives a sliding column to move, and water in a water tank is driven to enter a circular column through a connecting pipe; and then the piston rod enters the mounting block through the connecting pipe and is sprayed out through the spray head, so that the piston rod is conveniently polished and derusted, and meanwhile, cooling and cleaning are conducted, and the problems that when most existing devices polish the piston rod through polishing tools, the piston can be heated, meanwhile, polishing chippings are likely to be left on the surface, and the machining efficiency is high are solved. And when the heating is serious, the piston structure is deformed, so that the processing quality of the piston rod is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of piston rod rust removal, in particular to rust removal equipment for piston rod production. Background Art

[0002] During mass production, some piston rods may be rusted on their surface. The rusted piston rods need to be polished and derusted before being reprocessed.

[0003] After searching the Chinese patent with authorization announcement number CN214771386U, a rust removal device for piston rod production is disclosed, including a chassis body, a first motor, a rack and a second clamp. A warehouse door is opened on the front of the chassis body, and a discharge port is provided below the chassis body. The first electromagnet is connected to the material, a rust loosening agent is fixed on the top surface of the chassis body, and a pipe is provided below the rust loosening agent. A third rotating shaft is connected below the pipe, and a second nozzle is installed below the third rotating shaft. A rack is connected below the connecting rod, and the tooth surface of the rack is meshed with fan-shaped teeth. A second clamp is provided inside the chassis body.

[0004] Based on the above search and combined with the existing technology, we found that:

[0005] When most existing devices grind the piston rod using a grinding tool, the piston will heat up and grinding debris will easily remain on the surface. When the heat is severe, the piston structure will be deformed, thereby affecting the processing quality of the piston rod. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a rust removal equipment for piston rod production, which starts the second hydraulic telescopic rod to drive the rotating block to move, drives the second magnet to fix the other end of the piston rod, and then starts the motor to drive the rotating shaft to rotate, drives the rotating rod to rotate through the belt transmission assembly, drives the threaded block on the reciprocating screw to move, and drives the rotating column to rotate at the same time through the cooperation of the gear and the rack, drives the fixed rod on the circular block to rotate in a circle, drives the mounting block on the sliding rod to reciprocate through the strip groove, drives the sliding column to move through the L-shaped block, drives the piston movement to make the water in the water tank enter the circular column through the connecting pipe, and then enters the mounting block through the connecting pipe, and finally is sprayed out by the nozzle.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a rust removal device for piston rod production, comprising an L-shaped plate, wherein a motor and a hydraulic telescopic rod are fixedly connected to the top of the L-shaped plate, an output end of the motor is fixedly connected to a rotating shaft via a coupling, one side of the L-shaped plate is rotatably connected to a rotating rod, a belt transmission assembly is commonly installed on the rotating shaft and the rotating rod, one end of the rotating rod is fixedly connected to a reciprocating screw, a reciprocating shaft sleeve is adapted to be installed on the reciprocating screw, and a threaded block is screwed onto the reciprocating shaft sleeve, and further comprising;

[0008] A rust removal mechanism, the rust removal mechanism being located on the L-shaped plate;

[0009] The rust removal mechanism includes a swing unit and a water outlet unit, the swing unit includes a rack fixedly connected to one side of the L-shaped plate, the bottom of the threaded block is fixedly connected to the support plate, the support plate is rotatably connected to a rotating column, one end of the rotating column is keyed to a gear, the gear and the rack are meshed, the other end of the rotating column is fixedly connected to a circular block, one side of the circular block is fixedly connected to a fixed rod, two sliding rods are slidably connected to the support plate, the ends of the two sliding rods close to each other are commonly fixedly connected to a strip groove, the fixed rod is located in the strip groove, one end of one of the sliding rods is fixedly connected to a mounting block, and a plurality of nozzles are installed at the bottom of the mounting block.

[0010] In some embodiments, the water outlet unit includes a circular column fixedly connected to one side of the support plate, a piston is installed in the circular column, a sliding column is installed on one side of the piston, an L-shaped block is fixedly connected to the sliding column and one of the sliding rods, a water tank is installed on the top of the threaded block, a water outlet hole is provided on the water tank, a water inlet hole and a connecting hole are provided on the circular column, the water outlet hole and the water inlet hole are fixedly connected to a connecting pipe, a one-way water inlet valve is installed on the connecting pipe, a fixing hole is provided on the mounting block, the fixing hole and the connecting hole are fixedly connected to a water outlet pipe, and a water outlet one-way valve is installed on the water outlet pipe.

[0011] In some embodiments, the inner walls on both sides of the L-shaped plate are fixedly connected to a limit rod, and the threaded block is slidably sleeved on the limit rod.

[0012] In some embodiments, a first magnet is installed at one end of the rotating shaft, an output end of the second hydraulic telescopic rod is fixedly connected to a rotating block, and one side of the rotating block is rotatably connected to a second magnet.

[0013] In some embodiments, a hydraulic telescopic rod 1 is fixedly connected to one side of the threaded block, and a grinding disc is installed at the output end of the hydraulic telescopic rod 1.

[0014] In some embodiments, the L-shaped plate is provided with a plurality of circular holes.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model absorbs and fixes one end of the piston rod by the first magnet, starts the hydraulic telescopic rod second to drive the rotating block to move, drives the second magnet to fix the other end of the piston rod, and then starts the motor to drive the rotating shaft to rotate, drives the rotating rod to rotate through the belt transmission assembly, drives the threaded block on the reciprocating screw rod to move, and drives the rotating column to rotate at the same time through the cooperation of the gear and the rack, drives the rotating column to rotate, drives the fixed rod on the circular block to rotate in a circle, and drives the mounting block on the sliding rod to move back and forth through the strip groove, drives the sliding column to move through the L-shaped block, drives the piston movement so that the water in the water tank enters the circular column through the connecting pipe, and then enters the mounting block through the connecting pipe, and is finally sprayed by the nozzle, and the rust of the piston rod is polished by the polishing sheet on the hydraulic telescopic rod first, which is convenient for polishing and rusting the piston rod, and at the same time cools down and cleans, thereby improving the practicality of the device;

[0017] The invention solves the problem that when most existing devices grind the piston rod with a grinding tool, the piston will heat up, grinding debris will easily remain on the surface, and when the heat is severe, the piston structure will be deformed, thereby affecting the processing quality of the piston rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall three-dimensional structure from another perspective provided in one embodiment of the present invention;

[0021] Figure 3 The utility model provides in one embodiment Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure;

[0022] Figure 4 It is a schematic diagram of a sectional three-dimensional structure of a cylinder provided in one embodiment of the present invention.

[0023] Description of reference numerals:

[0024] 1. L-shaped plate; 2. Motor; 3. Rotating shaft; 4. Rotating rod; 5. Reciprocating screw; 6. Threaded block; 7. Support plate; 8. Rotating column; 9. Gear; 10. Rack; 11. Circular block; 12. Fixed rod; 13. Sliding rod; 14. Strip groove; 15. Mounting block; 16. Sprinkler; 17. L-shaped block; 18. Circular column; 19. Sliding column; 20. Piston; 21. Water tank; 22. Connecting pipe; 23. One-way water inlet valve; 24. Water outlet pipe; 25. Hydraulic telescopic rod 1; 26. Grinding disc; 27. Belt drive assembly; 28. Limit rod; 29. ​​First magnet; 30. Hydraulic telescopic rod 2; 31. Rotating block; 32. Second magnet; 33. Circular hole; 34. One-way water outlet valve. DETAILED DESCRIPTION

[0025] The following is a detailed description of the present invention, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides a rust removal device for piston rod production through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 4 As shown, a rust removal device for piston rod production includes an L-shaped plate 1, the top of the L-shaped plate 1 is fixedly connected to a motor 2 and a hydraulic telescopic rod 2 30, the output end of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling, one side of the L-shaped plate 1 is rotatably connected to a rotating rod 4, and a belt transmission assembly 27 is installed on the rotating shaft 3 and the rotating rod 4. One end of the rotating rod 4 is fixedly connected to a reciprocating screw rod 5, a reciprocating shaft sleeve is adapted to be installed on the reciprocating screw rod 5, and a threaded block 6 is screwed on the reciprocating shaft sleeve. It also includes a rust removal mechanism, which is located on the L-shaped plate 1; the rust removal mechanism includes a swing unit and a water outlet unit, the swing unit includes a rack 10 fixedly connected to one side of the L-shaped plate 1, and the bottom of the threaded block 6 is fixed It is connected to a support plate 7, and a rotating column 8 is rotatably connected to the support plate 7. One end of the rotating column 8 is keyed to a gear 9, and the gear 9 is meshed with a rack 10. The other end of the rotating column 8 is fixedly connected to a circular block 11, and one side of the circular block 11 is fixedly connected to a fixed rod 12. Two sliding rods 13 are slidably connected to the support plate 7, and the ends of the two sliding rods 13 close to each other are commonly fixedly connected to a strip groove 14. The fixed rod 12 is located in the strip groove 14, and one end of one of the sliding rods 13 is fixedly connected to a mounting block 15, and a plurality of nozzles 16 are installed at the bottom of the mounting block 15; through the setting of the swing unit, it is convenient to swing the nozzle 16 back and forth left and right, thereby improving the practicality of the device.

[0028] like Figure 4 As shown, in one embodiment, the water outlet unit includes a circular column 18 fixedly connected to one side of the support plate 7, a piston 20 is installed in the circular column 18, a sliding column 19 is installed on one side of the piston 20, the sliding column 19 and one of the sliding rods 13 are fixedly connected to an L-shaped block 17, a water tank 21 is installed on the top of the threaded block 6, a water outlet hole is opened on the water tank 21, a water inlet hole and a connecting hole are opened on the circular column 18, the water outlet hole and the water inlet hole are fixedly connected to a connecting pipe 22, a one-way water inlet valve 23 is installed on the connecting pipe 22, a fixing hole is opened on the mounting block 15, the fixing hole and the connecting hole are fixedly connected to a water outlet pipe 24, and a water outlet one-way valve 34 is installed on the water outlet pipe 24; through the provision of the water outlet unit, it is convenient to cool the polished piston rod.

[0029] like Figure 1 As shown, in one embodiment, the inner walls on both sides of the L-shaped plate 1 are fixedly connected to the limit rod 28, and the threaded block 6 is slidably sleeved on the limit rod 28; through the setting of the limit rod 28, the stability of the threaded block 6 during movement is improved.

[0030] like Figure 2 As shown, in one embodiment, a first magnet 29 is installed at one end of the rotating shaft 3, the output end of the hydraulic telescopic rod 2 30 is fixedly connected to a rotating block 31, and one side of the rotating block 31 is rotatably connected to a second magnet 32; through the arrangement of the first magnet 29 and the second magnet 32, it is possible to easily fix the piston rod.

[0031] like Figure 1 and Figure 2 As shown, in one embodiment, a hydraulic telescopic rod 25 is fixedly connected to one side of the threaded block 6, and a grinding sheet 26 is installed at the output end of the hydraulic telescopic rod 25; through the provision of the grinding sheet 26, it is possible to easily grind and remove rust from the piston rod.

[0032] like Figure 1 As shown, in one embodiment, a plurality of circular holes 33 are provided on the L-shaped plate 1; the provision of the circular holes 33 facilitates the discharge of water.

[0033] The specific working method is: when in use, one end of the piston rod is adsorbed and fixed by the first magnet 29, the hydraulic telescopic rod 2 is started to drive the rotating block 31 to move, and the second magnet 32 ​​is driven to fix the other end of the piston rod, and then the motor 2 is started to drive the rotating shaft 3 to rotate, and the belt transmission assembly 27 is used to drive the rotating rod 4 to rotate, and the threaded block 6 on the reciprocating screw rod 5 is driven to move, and the gear 9 and the rack 10 are used to cooperate with each other to drive the rotating column 8 to rotate, and the fixed rod 12 on the circular block 11 is driven to rotate. The circular rotation can drive the mounting block 15 on the sliding rod 13 to move back and forth through the strip groove 14, and the sliding column 19 can be moved through the L-shaped block 17, which drives the piston 20 to move so that the water in the water tank 21 enters the circular column 18 through the connecting pipe 22, and then enters the mounting block 15 through the connecting pipe 22, and is finally sprayed out by the nozzle 16. The rust on the piston rod is polished by the polishing sheet 26 on the hydraulic telescopic rod 25, which makes it easy to polish and rust the piston rod, and at the same time cools down and cleans, thereby improving the practicality of the device.

[0034] The technical means disclosed in the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A rust removal device for piston rod production, comprising an L-shaped plate (1), wherein the top of the L-shaped plate (1) is fixedly connected to a motor (2) and a hydraulic telescopic rod (30), the output end of the motor (2) is fixedly connected to a rotating shaft (3) via a coupling, one side of the L-shaped plate (1) is rotatably connected to a rotating rod (4), a belt transmission assembly (27) is commonly installed on the rotating shaft (3) and the rotating rod (4), one end of the rotating rod (4) is fixedly connected to a reciprocating screw (5), a reciprocating shaft sleeve is adapted to be installed on the reciprocating screw (5), and a threaded block (6) is screwed onto the reciprocating shaft sleeve, characterized in that: Also includes; A rust removal mechanism, the rust removal mechanism being located on the L-shaped plate (1); The rust removal mechanism comprises a swing unit and a water outlet unit, wherein the swing unit comprises a rack (10) fixedly connected to one side of the L-shaped plate (1), the bottom of the threaded block (6) is fixedly connected to the support plate (7), the support plate (7) is rotatably connected to a rotating column (8), one end of the rotating column (8) is key-connected to a gear (9), the gear (9) and the rack (10) are meshed, the other end of the rotating column (8) is fixedly connected to a circular block (11), one side of the circular block (11) is fixedly connected to a fixed rod (12), two sliding rods (13) are slidably connected to the support plate (7), the two sliding rods (13) are fixedly connected to a strip groove (14) at one end thereof, the fixed rod (12) is located in the strip groove (14), one end of one of the sliding rods (13) is fixedly connected to a mounting block (15), and a plurality of spray heads (16) are mounted on the bottom of the mounting block (15).

2. The rust removal equipment for piston rod production according to claim 1, characterized in that: The water outlet unit comprises a circular column (18) fixedly connected to one side of the support plate (7), a piston (20) is installed in the circular column (18), a sliding column (19) is installed on one side of the piston (20), the sliding column (19) and one of the sliding rods (13) are fixedly connected to an L-shaped block (17), a water tank (21) is installed on the top of the threaded block (6), a water outlet hole is provided on the water tank (21), a water inlet hole and a connecting hole are provided on the circular column (18), the water outlet hole and the water inlet hole are fixedly connected to a connecting pipe (22), a one-way water inlet valve (23) is installed on the connecting pipe (22), a fixing hole is provided on the mounting block (15), the fixing hole and the connecting hole are fixedly connected to a water outlet pipe (24), and a water outlet one-way valve (34) is installed on the water outlet pipe (24).

3. The rust removal equipment for piston rod production according to claim 1, characterized in that: The inner walls on both sides of the L-shaped plate (1) are fixedly connected to a limiting rod (28), and the threaded block (6) is slidably sleeved on the limiting rod (28).

4. The rust removal equipment for piston rod production according to claim 1, characterized in that: One end of the rotating shaft (3) is mounted with a first magnet (29), the output end of the second hydraulic telescopic rod (30) is fixedly connected to a rotating block (31), and one side of the rotating block (31) is rotatably connected to a second magnet (32).

5. The rust removal equipment for piston rod production according to claim 1, characterized in that: One side of the threaded block (6) is fixedly connected to a hydraulic telescopic rod (25), and a grinding sheet (26) is installed at the output end of the hydraulic telescopic rod (25).

6. The rust removal equipment for piston rod production according to claim 1, characterized in that: The L-shaped plate (1) is provided with a plurality of circular holes (33).

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