Automatic polishing machine for spring surface

Abstract

The utility model relates to the technical field of spring polishing, in particular to a spring surface automatic polishing machine which comprises a machining table and a spring piece to be polished, a polishing mechanism and a guide mechanism are arranged on the machining table, and the polishing mechanism comprises a machine body shell fixedly connected to the upper end face of the machining table. The polishing device comprises a machine body shell, protective covers are fixedly connected to the outer walls of the two sides of the machine body shell correspondingly, the inner walls of the protective covers are rotationally connected with three mounting shafts and a polishing shell correspondingly, the outer wall of the mounting shaft located at the upper end is fixedly sleeved with a gear, and the outer walls of the two mounting shafts located at the lower end are fixedly sleeved with carrier rollers correspondingly; the outer wall of the polishing shell is fixedly sleeved with a gear ring. According to the spring polishing device, the mounting shaft, the carrier roller, the gear, the motor, the polishing shell, the gear ring, the connecting shaft, the mounting roller, the abrasive belt and the adjusting frame are arranged, so that the effect of automatically polishing a spring is achieved, and the efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring polishing technical field especially relates to spring surface automatic polishing machine. BACKGROUND

[0002] Spring may produce rust in the use process because of various reasons, and rust will cause certain influence to the performance of spring, therefore need to polish the surface of the rusted spring.

[0003] Because spring is spiral shape, generally the abrasive disc is not good at polishing, and currently commonly used sandpaper is manually polished, and the polishing efficiency is slow, and the energy is consumed, for this, we propose spring surface automatic polishing machine to improve. UTILITY MODEL CONTENT

[0004] The utility model discloses a spring surface automatic polishing machine to solve the shortcoming in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: spring surface automatic polishing machine, including processing platform and the spring spare to be polished, the upper of processing platform is provided with polishing mechanism and guiding mechanism respectively, the polishing mechanism includes the machine body shell fixedly connected on the upper end surface of processing platform, the both sides outer walls of machine body shell are fixedly connected with the cover, the cover inner wall is rotatably connected with mounting shaft and polishing shell respectively, the number of mounting shaft is three, the outer wall of mounting shaft in upper end is fixedly sleeved with gear, the outer wall of two mounting shafts in lower end is fixedly sleeved with the supporting roller, the outer wall of polishing shell is fixedly sleeved with the gear ring, the gear is engaged with gear ring, the polishing shell is rotatably provided with connecting shaft and sand belt respectively in the outer wall, the outer wall of connecting shaft is sleeved with mounting roller, and the outer wall of mounting roller is sleeved with sand belt.

[0006] As a further description of the above technical scheme:

[0007] The supporting roller is rotatably arranged between the machine body shell and the polishing shell, and the supporting roller is in surface contact with the polishing shell.

[0008] As a further description of the above technical scheme:

[0009] The inner wall of the cover is fixedly connected with motor one, the outer wall of the polishing shell is fixedly connected with motor two close to the upper and lower positions, one end of the mounting shaft of the fixed sleeve gear is fixedly connected with the output end of motor one, and one end of the connecting shaft is fixedly connected with the output end of motor two.

[0010] As a further description of the above technical scheme:

[0011] The number of the connecting shafts and the mounting rollers is six, and the number of the abrasive belts is two, and the two abrasive belts are sleeved on the outer walls of the three mounting rollers at the upper end and the outer walls of the three mounting rollers at the lower end respectively.

[0012] As a further description of the above technical solution:

[0013] The guide mechanism comprises adjusting frames arranged on the two sides of the machine body shell respectively, sliding blocks slidingly connected to the two adjusting frames, mounting discs fixedly connected to the upper ends of the two sliding blocks, sliding grooves formed in the two mounting discs, limit blocks slidingly connected in the two sliding grooves, movable columns rotatably connected to the upper ends of the two limit blocks, and support columns rotatably connected to the upper ends of the two mounting discs.

[0014] As a further description of the above technical solution:

[0015] Screws are rotatably connected to the two adjusting frames, the two sliding blocks are threadedly connected to the outer walls of the two screws respectively, and knobs are fixedly sleeved on one ends of the two screws and penetrate through the adjusting frames.

[0016] As a further description of the above technical solution:

[0017] Limit rods are fixedly connected in the two sliding grooves, the two limit blocks are slidingly sleeved on the outer walls of the two limit rods respectively, return springs are fixedly connected between the inner walls of the two limit blocks and the sliding grooves, and the two return springs are movably sleeved on the outer ends of the limit rods.

[0018] As a further description of the above technical solution:

[0019] The spring to be polished is arranged between the movable column and the support column, and the spring to be polished passes through between the two abrasive belts simultaneously.

[0020] The spring surface automatic polishing machine has the following beneficial effects:

[0021] 1. Compared with the prior art, the spring surface automatic polishing machine is provided with a mounting shaft, a supporting roller, a gear, a motor, a polishing shell, a gear ring, a connecting shaft, a mounting roller, an abrasive belt and an adjusting frame structure, the motor drives the connecting shaft and the gear to rotate respectively, the connecting shaft drives the mounting roller to rotate, and then drives the abrasive belt to move, the gear drives the gear ring to rotate, and then drives the polishing shell to rotate and the structure inside the polishing shell to rotate, so that the spring to be polished passes through between the two abrasive belts, the abrasive belt movement and the rotation around the spring to be polished are utilized to realize automatic polishing of the spring to be polished, and the efficiency is high and the operation is convenient.

[0022] 2、Compared with the prior art, the spring surface automatic polishing machine can move the spring part to be polished sleeved between the supporting column and the movable column, conveniently adjust the position of the mounting disc by rotating the lead screw to adjust the sliding block to move, thereby controlling the bending degree of the spring part to be polished, making it better fit with the abrasive belt, improving the polishing effect, and avoiding the hands of the operator from being close to the inside of the polishing mechanism to avoid the occurrence of entanglement accidents. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A main structure schematic view of the spring surface automatic polishing machine is provided for the utility model.

[0024] Figure 2 A structure schematic view of the spring surface automatic polishing machine when polishing the spring is provided for the utility model.

[0025] Figure 3 A bottom structure schematic view of the adjusting frame of the spring surface automatic polishing machine is provided for the utility model.

[0026] Figure 4 An internal structure schematic view of the machine body shell of the spring surface automatic polishing machine is provided for the utility model.

[0027] Figure 5 An internal structure schematic view of the polishing shell of the spring surface automatic polishing machine is provided for the utility model.

[0028] LEGEND:

[0029] 1, processing table; 2, polishing mechanism; 21, machine body shell; 22, cover; 23, mounting shaft; 24, idler; 25, gear; 26, motor one; 27, polishing shell; 28, gear ring; 29, connecting shaft; 210, mounting roller; 211, abrasive belt; 3, guide mechanism; 31, adjusting frame; 32, lead screw; 33, sliding block; 34, mounting disc; 35, limiting rod; 36, limiting block; 37, return spring; 38, movable column; 39, supporting column; 4, spring part to be polished. DETAILED DESCRIPTION

[0030] REFERENCE Figures 1-5The utility model provides a spring surface automatic polishing machine: including processing table 1 and the spring piece 4 of polishing, the upper of processing table 1 is provided with polishing mechanism 2 and guiding mechanism 3 respectively, polishing mechanism 2 includes fixedly connected on the upper end surface of processing table 1 machine body shell 21, both sides outer wall of machine body shell 21 is fixedly connected with the cover 22, the inner wall of cover 22 is rotatably connected with installation shaft 23 and polishing shell 27 respectively, the number of installation shaft 23 is three, the outer wall of installation shaft 23 located in the upper end is fixedly sleeved with gear 25, the outer wall of two installation shafts 23 located in the lower end is fixedly sleeved with the supporting roller 24, the outer wall of polishing shell 27 is fixedly sleeved with the gear ring 28, gear 25 is engaged with gear ring 28, the inner of polishing shell 27 is rotatably provided with connecting shaft 29 and abrasive band 211 respectively, the outer wall of connecting shaft 29 is sleeved with installation roller 210, and abrasive band 211 is sleeved on the outer wall of installation roller 210.

[0031] The supporting roller 24 is rotatably arranged between the machine body shell 21 and the polishing shell 27, and the supporting roller 24 is in surface contact with the polishing shell 27. The inner wall of the cover 22 is fixedly connected with a first motor 26. The outer wall of the polishing shell 27 is fixedly connected with a second motor near the upper and lower positions. The output end of the first motor 26 is fixedly connected with one end of the installation shaft 23 of the fixedly sleeved gear 25. The first motor 26 is used to drive the gear 25 to rotate through the installation shaft 23. The output end of the second motor is fixedly connected with one end of the connecting shaft 29. The number of the connecting shaft 29 and the installation roller 210 is six. The number of the abrasive band 211 is two. The two abrasive bands 211 are sleeved on the outer walls of the three installation rollers 210 located at the upper end and the three installation rollers 210 located at the lower end. The second motor is used to drive the connecting shaft 29 to rotate, thereby driving the installation roller 210 to rotate, and further driving the abrasive band 211 to rotate around the installation roller 210.

[0032] The guide mechanism 3 comprises adjusting frames 31 arranged on both sides of the machine body shell 21 respectively, sliding blocks 33 slidingly connected on the two adjusting frames 31, mounting discs 34 fixedly connected to the upper ends of the two sliding blocks 33, sliding grooves formed on the two mounting discs 34, limit blocks 36 slidingly connected in the two sliding grooves, movable columns 38 rotatably connected to the upper ends of the two limit blocks 36, support columns 39 rotatably connected to the upper ends of the two mounting discs 34, lead screws 32 rotatably connected on the two adjusting frames 31, the two sliding blocks 33 being threadedly connected to the outer walls of the two lead screws 32, limit rods 35 fixedly connected in the two sliding grooves, the two limit blocks 36 being slidingly sleeved on the outer walls of the two limit rods 35, and reset springs 37 fixedly connected between the two limit blocks 36 and the inner walls of the sliding grooves, the two reset springs 37 being movably sleeved on the outer ends of the limit rods 35, the spring to be polished 4 being arranged between the movable column 38 and the support column 39, and the spring to be polished 4 passing through the upper and lower abrasive belts 211, the lead screw 32 being driven to rotate by the knob, the sliding block 33 being driven to move, the support column 38 and the movable column 39 being driven to move by the mounting disc 34, so that the spring to be polished 4 is bent, the spring to be polished 4 can be better pressed and combined with the abrasive belt 211, the support column 38 and the movable column 39 can be separated by the reset spring 37 and a certain pressure is maintained, and the spring to be polished 4 of various diameters can be limited.

[0033] Working principle: when in use, the spring to be polished 4 is arranged between the support column 38 and the movable column 39 and passes through the upper and lower abrasive belts 211, then the lead screw 32 is driven to rotate by the knob, the sliding block 33 is driven to move, the support column 38 and the movable column 39 are driven to move by the mounting disc 34, so that the spring to be polished 4 is bent, the spring to be polished 4 can be better pressed and combined with the abrasive belt 211, then the motor one 26 and the motor two are started to drive the gear 25 and the connecting shaft 29 fixedly connected thereto to rotate, the gear 25 drives the gear ring 28 to rotate, the polishing shell 27 is driven to rotate, the connecting shaft 29 drives the mounting roller 210 to rotate, the abrasive belt 211 is driven to move and rotate around the spring to be polished 4, and the spring to be polished 4 is polished, which is convenient and time-saving.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A machine for automatic grinding of spring surfaces, comprising a worktable (1) and a spring piece (4) to be ground, characterized in that: The upper end of the processing table (1) is respectively provided with a polishing mechanism (2) and a guide mechanism (3), the polishing mechanism (2) comprises a machine body shell (21) fixedly connected to the upper end face of the processing table (1), the two side outer walls of the machine body shell (21) are both fixedly connected with a cover (22), the inner wall of the cover (22) is respectively rotatably connected with a mounting shaft (23) and a polishing shell (27), the number of the mounting shaft (23) is three, the outer wall of the mounting shaft (23) at the upper end is fixedly sleeved with a gear (25), the outer wall of the two mounting shafts (23) at the lower end is both fixedly sleeved with a supporting roller (24), the outer wall of the polishing shell (27) is fixedly sleeved with a gear ring (28), the gear (25) is engaged with the gear ring (28), the polishing shell (27) is respectively rotatably provided with a connecting shaft (29) and a sand belt (211) in the inner wall, the outer wall of the connecting shaft (29) is sleeved with a mounting roller (210), and the sand belt (211) is sleeved on the outer wall of the mounting roller (210).

2. The spring surface autofeeder of claim 1, wherein: The supporting roller (24) is rotatably arranged between the machine body shell (21) and the polishing shell (27), and the supporting roller (24) is in surface contact with the polishing shell (27).

3. The spring surface autofeeder of claim 1, wherein: The inner wall of the cover (22) is fixedly connected with a motor one (26), the outer wall of the polishing shell (27) is fixedly connected with a motor two near the upper and lower positions, one end of the mounting shaft (23) of the fixedly sleeved gear (25) is fixedly connected with the output end of the motor one (26), and the output end of the motor two is fixedly connected with one end of the connecting shaft (29).

4. The spring surface autofeeder of claim 1, wherein: The number of the connecting shaft (29) and the mounting roller (210) is six, the number of the sand belt (211) is two, and the two sand belts (211) are respectively sleeved on the outer walls of the three mounting rollers (210) at the upper end and the three mounting rollers (210) at the lower end.

5. The spring surface autofeeder of claim 1, wherein: The guide mechanism (3) comprises adjusting frames (31) arranged on the two sides of the machine body shell (21) respectively, the two adjusting frames (31) are both slidably connected with sliding blocks (33), the upper ends of the two sliding blocks (33) are both fixedly connected with mounting discs (34), the two mounting discs (34) are both provided with sliding grooves, and the two sliding grooves are both slidably connected with limiting blocks (36), the upper ends of the two limiting blocks (36) are both rotatably connected with movable columns (38), and the upper ends of the two mounting discs (34) are both rotatably connected with supporting columns (39).

6. The spring surface autofeeder of claim 5, wherein: The two adjusting frames (31) are both rotatably connected with lead screws (32), the two sliding blocks (33) are respectively threadedly connected to the outer walls of the two lead screws (32), and one end of the two lead screws (32) penetrates through the adjusting frame (31) and is fixedly sleeved with a knob.

7. The spring surface autofeeder of claim 5, wherein: Two limit rods (35) are fixedly connected in the two sliding grooves, two limit blocks (36) are respectively and slidably sleeved on the outer walls of the two limit rods (35), and a reset spring (37) is fixedly connected between each of the two limit blocks (36) and the inner wall of the sliding groove, and the two reset springs (37) are movably sleeved at the outer ends of the limit rods (35).

8. The spring surface autofeeder of claim 5, wherein: The spring part (4) to be polished is arranged between the movable column (38) and the supporting column (39), and the spring part (4) to be polished passes through between the upper and lower two abrasive belts (211).

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