CN213319248U - Inner angle grinding and finishing device for machining engine cover of excavator - Google Patents

Abstract

The utility model discloses an inner angle grinding and finishing device for processing an engine cover of an excavator, which comprises a working plate table, a clamping structure, a transverse adjusting structure and a longitudinal adjusting structure; a working plate table: bottom support frames are symmetrically arranged on the bottom surfaces of the bottom support frames, and uniformly distributed mounting holes are formed in bottom plate bodies of the bottom support frames; the clamping structure is as follows: the rear end of the upper surface of the workbench is provided with a positioning hole; the transverse adjusting structure comprises: the front end of the upper surface of the workbench is provided with a positioning hole; the longitudinal adjusting structure comprises: set up in the upper end of transversely adjusting the structure, vertically adjust the lower extreme of structure and be equipped with electric putter, electric putter's flexible end lower extreme is equipped with grinding motor, and this excavator engine bonnet processing is with interior angle grinding and finishing device prevents skew when the engine bonnet interior angle grinds and finishes, need not to adjust the centre gripping angle of engine bonnet alright realize that engine bonnet bottom surface and side form the interior angle and the grinding and finishing of side and side formation interior angle.

Description

Inner angle grinding and finishing device for machining engine cover of excavator

Technical Field

The utility model relates to an excavator accessory processing technology field specifically is an interior angle grinds whole device for processing of excavator engine bonnet.

Background

With the development of society, an excavator becomes one of the most important engineering machinery in the engineering construction industry, an engine is the heart of the excavator, an engine cover is generally arranged at the top of the engine, the engine cover plays the roles of shading sun, shielding rain, insulating sound and heat, and can also effectively prevent dust, water, oil stain and the like from polluting important components in the engine, and ensure the cleanness and the attractiveness of the engine, so that the engine cover is an essential part of the excavator, the inner angle of the engine cover needs to be ground and finished in the processing process, but the traditional inner angle grinding and finishing device for processing the engine cover of the excavator still has a plurality of defects, the clamping of the engine cover is not stable enough in processing, the inner angle of the engine cover is easy to deviate when being ground and finished, a worker needs to adjust the clamping angle of the engine cover for many times to realize the grinding and finishing of the inner angle formed by, the burden of workers is increased, and the working efficiency is reduced, so that the inner angle grinding and finishing device for machining the engine hood of the excavator, which can solve the problems, is imperative to realize.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an excavator is interior angle grinding and finishing device for engine bonnet processing, it is fixed to realize the centre gripping of engine bonnet, prevents that the engine bonnet interior angle from grinding and finishing the skew, need not the staff and adjusts the centre gripping angle of engine bonnet, realizes the grinding and finishing of engine bonnet bottom surface and side formation interior angle and side formation interior angle, alleviates staff's burden, improves work efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an inner angle grinding and finishing device for machining an engine hood of an excavator comprises a working plate table, a clamping structure, a transverse adjusting structure and a longitudinal adjusting structure;

a working plate table: bottom support frames are symmetrically arranged on the bottom surfaces of the bottom support frames, and uniformly distributed mounting holes are formed in bottom plate bodies of the bottom support frames;

the clamping structure is as follows: the rear end of the upper surface of the workbench is provided with a positioning hole;

the transverse adjusting structure comprises: the front end of the upper surface of the workbench is provided with a positioning hole;

the longitudinal adjusting structure comprises: the lower end of the longitudinal adjusting structure is provided with an electric push rod, the lower end of the telescopic end of the electric push rod is provided with a polishing motor, and external threads arranged at the lower end of an output shaft of the polishing motor are in threaded connection with threaded holes in the upper end face of the polishing disc;

wherein: the leading flank of workstation is equipped with control switch group, external power source is connected to control switch group's input electricity, the equal electric connection control switch group's of electric putter and grinding motor's input output, the centre gripping of realizing the engine bonnet is fixed, prevent that the engine bonnet internal angle from grinding the skew in time, realize that the engine bonnet bottom surface forms the interior angle with the side and the side grinds the finishing of internal angle with the side, need not the staff and adjust the centre gripping angle of engine bonnet, alleviate staff's burden, improve work efficiency.

Further, the clamping structure includes first motor, splint, spout and lead screw, the spout symmetry sets up in the upper surface rear end of workstation, the inside of spout all is connected with the lead screw through the bearing rotation, first motor symmetry sets up in the left surface of workstation, the output shaft of first motor is respectively through shaft coupling and the lead screw left end fixed connection who corresponds, the lead screw all with the screw hole threaded connection of splint lower extreme, the screw thread opposite direction at lead screw both ends, the slider of splint lower extreme respectively with the spout sliding connection that corresponds, the output electricity of first motor connects the output of control switch group, it is fixed to realize the centre gripping of engine bonnet, prevent that the engine bonnet internal angle from grinding the offset when putting.

Further, the horizontal regulation structure includes vertical board, second motor, gear, slide and bar spout, the second motor sets up in the bottom surface middle part front end of work pallet, the output shaft of second motor passes through the bearing and rotates with the plate body through-hole of work pallet and be connected and extend to the top of work pallet, the output shaft upper end of second motor is equipped with the gear, the bar spout sets up in the upper surface front end of work pallet, the inside sliding connection of bar spout has the slide, the rack and the gear engagement of slide leading flank are connected, the upper surface middle part of slide is equipped with vertical board, the output of input electricity connection control switch group of second motor, realize the horizontal regulation of vertical regulation structure.

Further, the longitudinal adjusting structure comprises a third motor, a longitudinal plate, a first guide rod, a second guide rod and an adjusting block, wherein the front end of the bottom surface of the longitudinal plate is fixedly connected with the upper surface of the vertical plate, the front end of the bottom surface of the longitudinal plate is provided with the third motor, an output shaft of the third motor is rotatably connected with a plate body through hole of the longitudinal plate through a bearing and extends to the upper part of the longitudinal plate, the upper end of the output shaft of the third motor is provided with the first guide rod, the rear end of the first guide rod is rotatably connected with the front end of the second guide rod through a pin shaft, the rear end of the second guide rod is rotatably connected with the upper surface of the adjusting block through a bearing, sliding strips on the left side surface and the right side surface of the adjusting block are slidably connected with a strip-shaped sliding opening in the middle part of the longitudinal plate body, the bottom surface of the adjusting block is provided with an electric push rod, the input end of the third motor is electrically, the clamping angle of the engine cover is not required to be adjusted by workers, the burden of the workers is reduced, and the working efficiency is improved.

Further, still include the rubber pad, the rubber pad sets up respectively in the splint right flank of left end and the splint left surface of right-hand member, further strengthens clamping structure's centre gripping stability.

Compared with the prior art, the beneficial effects of the utility model are that: this excavator engine bonnet processing is with interior angle grinding and finishing device has following benefit:

1. place the engine bonnet in the upper surface middle part of workstation, regulation and control through control switch group, two first motor synchronous operation, the output shaft rotates, because the inside of spout all is connected with the lead screw through the bearing rotation, can realize that first motor drives two synchronous rotations of lead screw, because the lead screw all with the screw hole threaded connection of splint lower extreme, the screw thread opposite direction at lead screw both ends, the slider of splint lower extreme respectively with the spout sliding connection that corresponds, can realize that the lead screw drives splint inside phase shift in the spout, and then realize that the centre gripping of engine bonnet is fixed, prevent that the engine bonnet internal angle from grinding the skew, the rubber pad can strengthen the frictional force between engine bonnet lateral surface and the splint medial surface, further strengthen the centre gripping stability of clamping structure.

2. Through the regulation and control of the control switch group, the second motor operates, the output shaft rotates to drive the gear to rotate, the sliding plate is connected in the strip-shaped chute in a sliding manner, the rack on the front side surface of the sliding plate is meshed with the gear, the gear can drive the sliding plate to slide left and right in the strip-shaped chute, and further the transverse regulation of the vertical plate is realized, so that the transverse regulation of the longitudinal regulation structure is realized, through the regulation and control of the control switch group, the third motor operates, the output shaft rotates to drive the first guide rod to rotate, because the rear end of the first guide rod is rotationally connected with the front end of the second guide rod through a pin shaft, the rear end of the second guide rod is rotationally connected with the upper surface of the regulating block through a bearing, the sliding strips on the left side surface and the right side surface of the regulating block are slidably connected with the strip-shaped sliding opening in the middle part of the longitudinal plate, and then realize the vertical regulation of regulating block and below structure thereof, regulation and control through control switch group, electric putter and grinding motor move simultaneously, electric putter can carry out altitude mixture control to grinding motor and grinding disc, the output shaft of third motor drives grinding disc and rotates, electric putter and horizontal regulation structure and vertical regulation structure cooperation operation, realize that engine bonnet bottom surface and side form the grinding of interior angle and side formation interior angle, the centre gripping angle that need not the staff and adjust engine bonnet, alleviate staff's burden, and work efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 work bench, 2 control switch group, 3 electric putter, 4 grinding motors, 5 grinding discs, 6 clamping structures, 61 first motors, 62 clamping plates, 63 chutes, 64 lead screws, 7 transverse adjusting structures, 71 vertical plates, 72 second motors, 73 gears, 74 sliding plates, 75 strip-shaped chutes, 8 longitudinal adjusting structures, 81 third motors, 82 longitudinal plates, 83 first guide rods, 84 second guide rods, 85 adjusting blocks, 9 bottom supporting frames, 10 mounting holes and 11 rubber pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an inner angle grinding and finishing device for machining an engine hood of an excavator comprises a working plate table 1, a clamping structure 6, a transverse adjusting structure 7 and a longitudinal adjusting structure 8;

work bench 1: bottom support frames 9 are symmetrically arranged on the bottom surfaces of the work bench, mounting holes 10 which are uniformly distributed are formed in the bottom plate body of each bottom support frame 9, and the work bench 1 and the upper structure thereof are mounted and fixed by connecting bolts with mounting positions through the mounting holes 10 which are uniformly distributed in the bottom plate body of each bottom support frame 9;

the clamping structure 6: the clamping structure 6 comprises a first motor 61, a clamping plate 62, sliding grooves 63 and a screw rod 64, the sliding grooves 63 are symmetrically arranged at the rear end of the upper surface of the workbench 1, the screw rod 64 is rotatably connected inside the sliding grooves 63 through bearings, the first motor 61 is symmetrically arranged on the left side surface of the workbench 1, the output shaft of the first motor 61 is fixedly connected with the left end of the corresponding screw rod 64 through a coupler, the screw rods 64 are in threaded connection with threaded holes at the lower end of the clamping plate 62, the thread directions of the two ends of the screw rod 64 are opposite, sliding blocks at the lower end of the clamping plate 62 are in sliding connection with the corresponding sliding grooves 63, the output end of the first motor 61 is electrically connected with the output end of the control switch group 2, an engine cover is placed in the middle of the upper surface of the workbench 1, the two first motors 61 synchronously run and the output shaft rotates through the regulation and control of, the screw rods 64 are rotatably connected inside the sliding grooves 63 through bearings, so that the first motor 61 can drive the two screw rods 64 to synchronously rotate, the screw rods 64 are in threaded connection with threaded holes at the lower ends of the clamping plates 62, the thread directions of the two ends of the screw rods 64 are opposite, and sliding blocks at the lower ends of the clamping plates 62 are respectively in sliding connection with the corresponding sliding grooves 63, so that the screw rods 64 can drive the clamping plates 62 to move oppositely inside the sliding grooves 63, the engine cover is clamped and fixed, and the internal angle of the engine cover is prevented from being offset when being ground;

the lateral adjustment structure 7: the horizontal adjusting structure 7 comprises a vertical plate 71, a second motor 72, a gear 73, a sliding plate 74 and a strip-shaped sliding chute 75, wherein the second motor 72 is arranged at the front end of the middle part of the bottom surface of the workbench 1, an output shaft of the second motor 72 is rotatably connected with a plate body through hole of the workbench 1 through a bearing and extends to the upper part of the workbench 1, the gear 73 is arranged at the upper end of the output shaft of the second motor 72, the strip-shaped sliding chute 75 is arranged at the front end of the upper surface of the workbench 1, the sliding plate 74 is slidably connected inside the strip-shaped sliding chute 75, a rack on the front side surface of the sliding plate 74 is meshed with the gear 73, the vertical plate 71 is arranged at the middle part of the upper surface of the sliding plate 74, the input end of the second motor 72 is electrically connected with the output end of the control switch group 2, the second motor 72 operates, the output shaft rotates to drive the gear 73 to rotate, and the sliding plate 74 is, the rack on the front side surface of the sliding plate 74 is meshed with the gear 73, so that the gear 73 can drive the sliding plate 74 to slide left and right in the strip-shaped sliding groove 75, and further the transverse adjustment of the vertical plate 71 is realized, and the transverse adjustment of the longitudinal adjusting structure 8 is realized;

the longitudinal adjusting structure 8: the lower end of the longitudinal adjusting structure 8 is provided with an electric push rod 3, the lower end of the telescopic end of the electric push rod 3 is provided with a grinding motor 4, the lower end of the output shaft of the grinding motor 4 is provided with an external thread which is in threaded connection with a threaded hole on the upper end surface of the grinding disc 5, the longitudinal adjusting structure 8 comprises a third motor 81, a longitudinal plate 82, a first guide rod 83, a second guide rod 84 and an adjusting block 85, the front end of the bottom surface of the longitudinal plate 82 is fixedly connected with the upper surface of the vertical plate 71, the front end of the bottom surface of the longitudinal plate 82 is provided with the third motor 81, the output shaft of the third motor 81 is rotatably connected with a plate body through hole of the longitudinal plate 82 through a bearing and extends to the upper part of the longitudinal plate 82, the upper end of the output shaft of the third motor 81 is provided with the first guide rod 83, the rear end of the first guide rod 83 is rotatably connected with the front end of the second guide rod 84 through a pin, the sliding strips on the left side and the right side of the adjusting block 85 are in sliding connection with the strip-shaped sliding opening in the middle of the plate body of the longitudinal plate 82, the bottom surface of the adjusting block 85 is provided with an electric push rod 3, the input end of a third motor 81 is electrically connected with the output end of a control switch group 2, the third motor 81 operates through the regulation and control of the control switch group 2, the output shaft rotates to drive a first guide rod 83 to rotate, because the rear end of the first guide rod 83 is rotatably connected with the front end of a second guide rod 84 through a pin shaft, the rear end of the second guide rod 84 is rotatably connected with the upper surface of the adjusting block 85 through a bearing, the sliding strips on the left side and the right side of the adjusting block 85 are in sliding connection with the strip-shaped sliding opening in the middle of the plate body of the longitudinal plate 82 through the second guide rod 84, the first guide rod 83 can pull the adjusting block 85 to slide in the strip-shaped sliding, the electric push rod 3 and the grinding motor 4 operate simultaneously, the electric push rod 3 can adjust the heights of the grinding motor 4 and the grinding disc 5, an output shaft of the third motor 9 drives the grinding disc 10 to rotate, the electric push rod 3, the transverse adjusting structure 7 and the longitudinal adjusting structure 8 operate in a matched mode, the grinding and the finishing of an inner angle formed by the bottom surface and the side surface of the engine hood and an inner angle formed by the side surface and the side surface of the engine hood are achieved, workers do not need to adjust the clamping angle of the engine hood, the burden of the workers is reduced, and the working efficiency is improved;

wherein: the leading flank of workstation 1 is equipped with control switch group 2, and external power source is connected to control switch group 2's input electricity, and the equal electricity of input of electric putter 3 and grinding motor 4 connects control switch group 2's output.

Wherein: still include rubber pad 11, rubber pad 11 sets up respectively in the splint 62 right flank of the left end and the splint 62 left flank of right-hand member, and rubber pad 11 can strengthen the frictional force between engine bonnet lateral surface and the splint 62 medial surface, further strengthens the centre gripping stability of clamping structure 6.

When in use: the engine cover is placed in the middle of the upper surface of the working board table 1, two first motors 61 synchronously operate and an output shaft rotates through the regulation and control of a control switch group 2, as the insides of sliding grooves 63 are rotatably connected with screw rods 64 through bearings, the first motors 61 can drive the two screw rods 64 to synchronously rotate, as the screw rods 64 are both in threaded connection with threaded holes at the lower ends of clamping plates 62, the thread directions at the two ends of the screw rods 64 are opposite, sliding blocks at the lower ends of the clamping plates 62 are respectively in sliding connection with the corresponding sliding grooves 63, the screw rods 64 can drive the clamping plates 62 to move oppositely in the sliding grooves 63, the clamping and fixing of the engine cover are further realized, the internal angle of the engine cover is prevented from being offset during the grinding, and a rubber pad 11 can enhance the friction force between the outer side face of the engine cover and the inner side face of the clamping plates 62, further enhancing the clamping stability of the clamping structure 6, by controlling the switch group 2, the second motor 72 operates, the output shaft rotates to drive the gear 73 to rotate, because the inside of the bar-shaped chute 75 is slidably connected with the sliding plate 74, the rack on the front side surface of the sliding plate 74 is meshed with the gear 73, the gear 73 can drive the sliding plate 74 to slide left and right in the bar-shaped chute 75, further realizing the transverse adjustment of the vertical plate 71, thereby realizing the transverse adjustment of the longitudinal adjustment structure 8, by controlling the switch group 2, the third motor 81 operates, the output shaft rotates to drive the first guide rod 83 to rotate, because the rear end of the first guide rod 83 is rotatably connected with the front end of the second guide rod 84 through a pin shaft, the rear end of the second guide rod 84 is rotatably connected with the upper surface of the adjusting block 85 through a bearing, the sliding strips on the left and right side surfaces of the adjusting block 85 are slidably connected with the bar-shaped sliding opening in the, can realize that first guide arm 83 slides in the bar sliding opening at vertical board 82 plate body middle part through second guide arm 84 pulling regulating block 85, and then realize the vertical regulation of regulating block 85 and below structure, regulation and control through control switch group 2, electric putter 3 and grinding motor 4 move simultaneously, electric putter 3 can carry out altitude mixture control to grinding motor 4 and grinding disc 5, the output shaft of third motor 9 drives grinding disc 10 and rotates, electric putter 3 and horizontal regulation structure 7 and the cooperation of vertical regulation structure 8 move, realize that the engine bonnet bottom surface forms the finish of interior angle with the side formation interior angle, need not the staff and adjust the centre gripping angle of engine bonnet, alleviate staff's burden, improve work efficiency.

It should be noted that the first motor 61, the second motor 72, and the third motor 81 disclosed in this embodiment may be motors of 86BYG series of the wuxi municipality automation technology ltd, the electric push rod 3 may be an electric push rod of JN185 of the santong facial tissue transmission technology ltd, the grinding motor 4 may be a motor of 90 ycjt120 of the santong Siheyd micro motor ltd, and the control switch set 2 controls the electric push rod 3, the grinding motor 4, the first motor 61, the second motor 72, and the third motor 81 to operate according to methods commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an excavator engine bonnet processing is with interior angle grinding and finishing device which characterized in that: comprises a working plate table (1), a clamping structure (6), a transverse adjusting structure (7) and a longitudinal adjusting structure (8);

work bench (1): bottom support frames (9) are symmetrically arranged on the bottom surfaces of the bottom support frames, and uniformly distributed mounting holes (10) are formed in bottom plate bodies of the bottom support frames (9);

clamping structure (6): is arranged at the rear end of the upper surface of the workbench (1);

lateral adjustment structure (7): is arranged at the front end of the upper surface of the workbench (1);

longitudinal adjustment structure (8): the lower end of the longitudinal adjusting structure (8) is provided with an electric push rod (3), the lower end of the telescopic end of the electric push rod (3) is provided with a grinding motor (4), and the lower end of the output shaft of the grinding motor (4) is provided with an external thread which is in threaded connection with a threaded hole on the upper end surface of the grinding disc (5);

wherein: the front side of the working table (1) is provided with a control switch group (2), the input end of the control switch group (2) is electrically connected with an external power supply, and the input ends of the electric push rod (3) and the grinding motor (4) are electrically connected with the output end of the control switch group (2).

2. The inner angle grinding and finishing device for machining the engine cover of the excavator according to claim 1, characterized in that: clamping structure (6) include first motor (61), splint (62), spout (63) and lead screw (64), spout (63) symmetry sets up in the upper surface rear end of work pallet (1), the inside of spout (63) all is connected with lead screw (64) through the bearing rotation, first motor (61) symmetry sets up in the left surface of work pallet (1), the output shaft of first motor (61) is respectively through shaft coupling and lead screw (64) left end fixed connection who corresponds, lead screw (64) all with the screw hole threaded connection of splint (62) lower extreme, the screw thread opposite direction at lead screw (64) both ends, the slider of splint (62) lower extreme respectively with spout (63) sliding connection that corresponds, the output electricity connection control switch group's (2) output of first motor (61).

3. The inner angle grinding and finishing device for machining the engine cover of the excavator according to claim 1, characterized in that: the transverse adjusting structure (7) comprises a vertical plate (71), a second motor (72), a gear (73), a sliding plate (74) and a strip-shaped sliding groove (75), second motor (72) set up in the bottom surface middle part front end of work pallet (1), the output shaft of second motor (72) passes through the bearing and rotates with the plate body through-hole of work pallet (1) and is connected and extend to the top of work pallet (1), the output shaft upper end of second motor (72) is equipped with gear (73), bar spout (75) set up in the upper surface front end of work pallet (1), the inside sliding connection of bar spout (75) has slide (74), the rack and the gear (73) meshing of slide (74) leading flank are connected, the upper surface middle part of slide (74) is equipped with vertical board (71), the output of the input electricity connection control switch group (2) of second motor (72).

4. The inner angle grinding and finishing device for machining the engine cover of the excavator according to claim 3, wherein: the longitudinal adjusting structure (8) comprises a third motor (81), a longitudinal plate (82), a first guide rod (83), a second guide rod (84) and an adjusting block (85), the front end of the bottom surface of the longitudinal plate (82) is fixedly connected with the upper surface of the vertical plate (71), the front end of the bottom surface of the longitudinal plate (82) is provided with the third motor (81), the output shaft of the third motor (81) is rotatably connected with the plate body through hole of the longitudinal plate (82) through a bearing and extends to the upper part of the longitudinal plate (82), the upper end of the output shaft of the third motor (81) is provided with the first guide rod (83), the rear end of the first guide rod (83) is rotatably connected with the front end of the second guide rod (84) through a pin shaft, the rear end of the second guide rod (84) is rotatably connected with the upper surface of the adjusting block (85) through a bearing, the sliding strips on the left side and the right side of the adjusting block (85) are slidably connected with a strip-shaped sliding opening, the bottom surface of the adjusting block (85) is provided with an electric push rod (3), and the input end of the third motor (81) is electrically connected with the output end of the control switch group (2).

5. The inner angle grinding and finishing device for machining the engine cover of the excavator as claimed in claim 2, wherein: still include rubber pad (11), rubber pad (11) set up respectively in splint (62) right flank of left end and splint (62) left surface of right-hand member.

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