Multi-phase crankshaft grinding device with auxiliary overturning structure

Abstract

The utility model discloses a multiphase crankshaft polishing device with an auxiliary turnover structure, which relates to the technical field of polishers and comprises a bottom plate and a dust collection mechanism, and the top of the bottom plate is fixedly connected with a support. According to the multi-phase crankshaft grinding device with the auxiliary overturning structure, a crankshaft is fixed between a fixing disc and a fixing cone, then a motor box is started to drive a grinding disc to rotate, the crankshaft is ground, a driving motor a can drive the crankshaft to overturn, and in order to collect dust generated during grinding, an exhaust fan is started to drive the crankshaft to rotate; dust generated during grinding is collected through a dust collection head, a filter screen can filter the dust to prevent the dust from entering an exhaust fan, when a driving motor a drives a crankshaft to turn over, a transmission shaft and the filter screen can be driven to rotate through a synchronous wheel set, a driving motor c can drive blades to rotate, and therefore the dust is prevented from entering the exhaust fan. When the dust on the filter screen is in contact with the cleaning brush on one side of the blade, the dust is scraped away from the outer side of the filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to polisher technical field, concretely is a kind of multi-phase crankshaft polishing device with auxiliary overturning structure. BACKGROUND

[0002] Multi-phase crankshaft polishing device is the mechanical equipment for polishing and polishing engine crankshaft, it is crucial to improve the surface quality of crankshaft and reduce roughness, when the crankshaft of multiple crank webs and each crank phase is not processed, multi-phase crankshaft polishing device can ensure that multiple strokes different direction crank web uses normal operation accuracy, satisfies customer installation use requirement.

[0003] When processing crankshaft, it needs to be ground by multi-phase crankshaft polishing device on its surface, the existing multi-phase crankshaft polishing device will produce a large amount of dust when using, dust can be collected by suction fan, but these dust will be accumulated on one side of filter screen, to cause blockage, thereby affecting the collection of dust. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of multi-phase crankshaft polishing device with auxiliary overturning structure to solve the problem that the existing multi-phase crankshaft polishing device is difficult to collect dust as described in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-phase crankshaft polishing device with auxiliary overturning structure, comprising: bottom plate and dust collection mechanism, the top of the bottom plate is fixedly connected with support, one side of the support is installed with hydraulic rod a, one end of the hydraulic rod a is movably connected with fixed cone,

[0006] One side of the support is installed with mounting bracket, the top of the mounting bracket is installed with drive motor a, the output of the drive motor a is fixedly connected with fixed disc, one side of the top of the bottom plate is fixedly connected with fixed frame a, the top of the fixed frame a is installed with hydraulic rod b, one end of the hydraulic rod b is fixedly connected with connecting frame a, one end of the connecting frame a is installed with drive motor b, the output of the drive motor b is fixedly connected with threaded rod, the outer side of the threaded rod is connected with connecting frame b in thread, one end of the connecting frame b is fixedly connected with motor box, the output of the motor box is fixedly connected with polishing disc, one side of the motor box is provided with dust collection mechanism.

[0007] Preferably, the outer side of the connecting frame b is slidably connected with connecting frame a, one side of the connecting frame a is slidably connected with fixed frame a by slide rod.

[0008] Preferably, the dust collection mechanism comprises a synchronous wheel a fixedly connected to the outside of the output shaft of the driving motor a, the outside of the synchronous wheel a is sleeved with a synchronous belt, one side of the bottom of the motor box is fixedly connected with a dust collection head.

[0009] Preferably, one side of the synchronous belt is sleeved with a synchronous wheel b, one side of the synchronous wheel b is fixedly connected with a transmission shaft.

[0010] Preferably, the outside of the transmission shaft is movably connected with the support through a bearing, one end of the transmission shaft is movably connected with a collection box through a bearing.

[0011] Preferably, the bottom of the collection box is fixedly connected with the bottom plate, one side of the collection box is connected with an air extractor.

[0012] Preferably, the bottom of the air extractor is fixedly connected with the bottom plate, one end of the dust collection head is connected with a hose, one end of the hose is connected with the collection box.

[0013] Preferably, one end of the transmission shaft is fixedly connected with a connecting cylinder, one side of the connecting cylinder is fixedly connected with a filter screen.

[0014] Preferably, the bottom of the filter screen is provided with a fixing frame b, the outside of the fixing frame b is fixedly connected with the collection box, the inside of the fixing frame b is movably connected with a blade through a bearing, the outside of the blade is fixedly connected with a cleaning brush.

[0015] Preferably, one end of the blade is fixedly connected with a driving motor c, one end of the driving motor c is fixedly connected with the collection box, the inside of the collection box is fixedly connected with a plurality of partition plates.

[0016] Compared with the prior art, the multi-phase crankshaft polishing device with auxiliary overturning structure has the following beneficial effects: when the crankshaft is processed, the surface of the crankshaft needs to be polished by the multi-phase crankshaft polishing device. When the crankshaft is processed, the crankshaft is fixed between the fixed disc and the fixed cone, and then the motor box is started to drive the polishing disc to rotate to polish the crankshaft. The driving motor a can drive the crankshaft to overturn, so that the crank throw surface of the crankshaft fully contacts the polishing disc, improving the polishing effect of the crank throw surface of the crankshaft, thereby ensuring the operation accuracy of the crank throws in different directions of multiple strokes and meeting the customer's installation and use requirements. In order to collect the dust generated during polishing, the air extractor is started, the dust generated during polishing is collected by the dust collection head, the filter screen filters the dust to prevent it from entering the air extractor. When the driving motor a drives the crankshaft to overturn, it also drives the transmission shaft and the filter screen to rotate through the synchronous wheel set. The driving motor c can drive the blade to rotate. When the dust on the filter screen contacts the cleaning brush on one side of the blade, it will be scraped off the outside of the filter screen and sent to the bottom of the collection box. Through the above operation, the dust in the multi-phase crankshaft polishing device can be conveniently collected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a three-dimensional schematic view of the utility model;

[0018] Figure 2 is a three-dimensional schematic view of the connecting frame a of the utility model;

[0019] Figure 3 is a three-dimensional schematic view of the collecting box of the utility model;

[0020] Figure 4 is a three-dimensional sectional schematic view of the collecting box of the utility model;

[0021] Figure 5 is a front view sectional schematic view of the collecting box of the utility model.

[0022] In the drawing: 1, bottom plate; 2, support; 3, hydraulic rod a; 4, fixed cone; 5, mounting frame; 6, drive motor a; 7, fixed disc; 8, fixed frame a; 9, hydraulic rod b; 10, connecting frame a; 11, drive motor b; 12, threaded rod; 13, connecting frame b; 14, motor box; 15, polishing disc; 16, dust collection mechanism; 161, synchronous wheel a; 162, synchronous belt; 163, transmission shaft; 164, collecting box; 165, exhaust fan; 166, dust collection head; 167, hose; 168, synchronous wheel b; 17, connecting cylinder; 18, filter screen; 19, fixed frame b; 20, blade; 21, drive motor c; 22, partition; 23, cleaning brush. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of multi-phase crankshaft polishing device with auxiliary overturning structure, it include: bottom plate 1 and dust collection mechanism 16, the top of bottom plate 1 is fixedly connected with support 2, support 2 one side is equipped with hydraulic rod a 3, one end of hydraulic rod a 3 is movably connected with fixed cone 4 by pivot,

[0025] The side of the support 2 is provided with a mounting rack 5, the top of the mounting rack 5 is provided with a driving motor a6, the output end of the driving motor a6 is fixedly connected with a fixed disc 7, one side of the top of the bottom plate 1 is fixedly connected with a fixed frame a8, the top of the fixed frame a8 is provided with a hydraulic rod b9, one end of the hydraulic rod b9 is fixedly connected with a connecting frame a10, one end of the connecting frame a10 is provided with a driving motor b11, the output end of the driving motor b11 is fixedly connected with a threaded rod 12, the outer side of the threaded rod 12 is threadedly connected with a connecting frame b13, one end of the connecting frame b13 is fixedly connected with a motor box 14, the output end of the motor box 14 is fixedly connected with a polishing disc 15, one side of the motor box 14 is provided with a dust collection mechanism 16;

[0026] The outer side of the connecting frame b13 is slidably connected with the connecting frame a10, one side of the connecting frame a10 is slidably connected with the fixed frame a8 through a sliding rod, the inner side of the connecting frame a10 is provided with a sliding groove matched with the connecting frame b13, the connecting frame b13 and the connecting frame a10 form a sliding structure, and the connecting frame b13 and the threaded rod 12 form a threaded transmission structure; the dust collection mechanism 16 comprises a synchronous wheel a161 fixedly connected with the outer side of the output shaft of the driving motor a6, the outer side of the synchronous wheel a161 is sleeved with a synchronous belt 162, one side of the bottom of the motor box 14 is fixedly connected with a dust collection head 166; one side of the synchronous belt 162 is sleeved with a synchronous wheel b168, one side of the synchronous wheel b168 is fixedly connected with a transmission shaft 163; the outer side of the transmission shaft 163 is movably connected with the support 2 through a bearing, one end of the transmission shaft 163 is movably connected with a collection box 164 through a bearing; the bottom of the collection box 164 is fixedly connected with the bottom plate 1, one side of the collection box 164 is connected with an air extractor 165; the bottom of the air extractor 165 is fixedly connected with the bottom plate 1, one end of the dust collection head 166 is connected with a hose 167, one end of the hose 167 is connected with the collection box 164; one end of the transmission shaft 163 is fixedly connected with a connecting cylinder 17, one side of the connecting cylinder 17 is fixedly connected with a filter screen 18; the bottom of the filter screen 18 is provided with a fixed frame b19, the outer side of the fixed frame b19 is fixedly connected with the collection box 164, the inner side of the fixed frame b19 is movably connected with a blade 20 through a bearing, the outer side of the blade 20 is fixedly connected with a cleaning brush 23; one end of the blade 20 is fixedly connected with a driving motor c21, one end of the driving motor c21 is fixedly connected with the collection box 164, the inner side of the collection box 164 is fixedly connected with a plurality of partition plates 22.

[0027] In the embodiment, when the crankshaft is processed, the surface of the crankshaft needs to be polished by the multi-phase crankshaft polishing device. When the crankshaft is processed, the crankshaft is fixed between the fixed disc 7 and the fixed cone 4, and then the motor box 14 is started to drive the polishing disc 15 to rotate to polish the crankshaft. In order to polish the surface of the crankshaft, the fixed disc 7 is driven to rotate by the driving motor a6, the fixed disc 7 drives the crankshaft to also overturn, the crank of the crankshaft is fully contacted with the polishing disc 15, the polishing effect of the crank of the crankshaft is improved, the operation accuracy of the crank in different directions of multiple strokes is ensured, the use requirements of customers are met, and the dust generated during polishing is collected. The suction force generated by the air extractor 165 passes through the collection box 164 and is sent into the dust collection head 166 through the hose 167, the dust generated during polishing is collected by the dust collection head 166, and the filter screen 18 filters the dust to prevent the dust from entering the air extractor 165.

[0028] When the driving motor a6 drives the fixed disc 7 to rotate, the synchronous wheel a161 is also driven to rotate, the synchronous wheel a161 drives the transmission shaft 163 to rotate through the synchronous belt 162, the transmission shaft 163 drives the connecting cylinder 17 and the filter screen 18 to rotate, and the driving motor c21 drives the blade 20 to also rotate. When the dust on the filter screen 18 contacts the cleaning brush 23 on one side of the blade 20, the dust is scraped off the outside of the filter screen 18 and is sent to the bottom of the collection box 164. The blade 20 prevents air flow from entering the bottom of the collection box 164 when rotating, so that the dust at the bottom of the collection box 164 is not disturbed, the filter screen 18 is kept clean, and the air flow is smooth. Through the above operation, the dust in the multi-phase crankshaft polishing device can be conveniently collected.

[0029] In summary, in the multi-phase crankshaft polishing device with the auxiliary overturning structure, first, the round hole at one end of the crankshaft is aligned with the fixed cone 4, and then the hydraulic rod a3 is started to push the crankshaft to move, so that one end of the crankshaft is in contact with the fixed disc 7 to fix the crankshaft. After the fixing is completed, the driving motor b11 is started to drive the threaded rod 12 and the motor box 14 to be threadedly driven, drive the motor box 14 and the polishing disc 15 to move to the outside of the crankshaft, the hydraulic rod b9 pushes the polishing disc 15 to be close to the crankshaft, the motor box 14 drives the polishing disc 15 to rotate to polish the crankshaft. By polishing the multiple crank surfaces on the crankshaft, the normal operation accuracy of the crank in different directions of five strokes is ensured, the use requirements of customers are met, and the contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0030] Although the utility model has been explained 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 to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-phase crankshaft polishing apparatus with an assisted rollover structure, comprising: The bottom plate (1) and dust collection mechanism (16), the top of the bottom plate (1) is fixedly connected with a support (2), one side of the support (2) is installed with a hydraulic rod a (3), one end of the hydraulic rod a (3) is movably connected with a fixed cone (4) through a rotating shaft, characterized in that, One side of the support (2) is installed with a mounting bracket (5), the top of the mounting bracket (5) is installed with a driving motor a (6), the output end of the driving motor a (6) is fixedly connected with a fixed disc (7), one side of the top of the bottom plate (1) is fixedly connected with a fixed frame a (8), the top of the fixed frame a (8) is installed with a hydraulic rod b (9), one end of the hydraulic rod b (9) is fixedly connected with a connecting frame a (10), one end of the connecting frame a (10) is installed with a driving motor b (11), the output end of the driving motor b (11) is fixedly connected with a threaded rod (12), the outer side of the threaded rod (12) is threadedly connected with a connecting frame b (13), one end of the connecting frame b (13) is fixedly connected with a motor box (14), the output end of the motor box (14) is fixedly connected with a polishing disc (15), one side of the motor box (14) is provided with a dust collection mechanism (16).

2. A multi-phase crankshaft polishing device with auxiliary flipping structure according to claim 1, characterized in that: The outer side of the connecting frame b (13) is slidably connected with the connecting frame a (10), one side of the connecting frame a (10) is slidably connected with the fixed frame a (8) through a sliding rod.

3. A multi-phase crankshaft polishing device with auxiliary flipping structure according to claim 1, characterized in that: The dust collection mechanism (16) comprises a synchronous wheel a (161) fixedly connected with the output shaft of the driving motor a (6) on the outer side, the outer side of the synchronous wheel a (161) is sleeved with a synchronous belt (162), one side of the bottom of the motor box (14) is fixedly connected with a dust collection head (166).

4. A multi-phase crankshaft polishing device with auxiliary flipping structure according to claim 3, characterized in that: One side of the synchronous belt (162) is sleeved with a synchronous wheel b (168), one side of the synchronous wheel b (168) is fixedly connected with a transmission shaft (163).

5. A multi-phase crankshaft polishing device with an auxiliary flipping structure according to claim 4, characterized in that: The outer side of the transmission shaft (163) is movably connected with the support (2) through a bearing, one end of the transmission shaft (163) is movably connected with a collection box (164) through a bearing.

6. A multi-phase crankshaft polishing device with an auxiliary flipping structure according to claim 5, characterized in that: The bottom of the collection box (164) is fixedly connected with the bottom plate (1), one side of the collection box (164) is connected with an air extractor (165).

7. A multi-phase crankshaft polishing device with an auxiliary flipping structure according to claim 6, characterized in that: The bottom of the air extractor (165) is fixedly connected with the bottom plate (1), one end of the dust collection head (166) is connected with a hose (167), one end of the hose (167) is connected with the collection box (164).

8. A multi-phase crankshaft polishing device with an auxiliary flipping structure according to claim 7, characterized in that: One end of the transmission shaft (163) is fixedly connected with a connecting cylinder (17), one side of the connecting cylinder (17) is fixedly connected with a filter screen (18).

9. A multi-phase crankshaft polishing device with an auxiliary flipping structure according to claim 8, characterized in that: The bottom of the filter screen (18) is provided with a fixed frame b (19), the outer side of the fixed frame b (19) is fixedly connected with the collection box (164), the inside of the fixed frame b (19) is movably connected with a blade (20) through a bearing, the outer side of the blade (20) is fixedly connected with a cleaning brush (23).

10. A multi-phase crankshaft polishing apparatus with an auxiliary flipping structure according to claim 9, characterized in that: One end of the blade (20) is fixedly connected with a driving motor c (21), one end of the driving motor c (21) is fixedly connected with a collecting box (164), and the inside of the collecting box (164) is fixedly connected with a plurality of groups of partition plates (22).

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