CN215700387U

CN215700387U - Large-scale work piece hole burr-grinding machine

Info

Publication number: CN215700387U
Application number: CN202122033575.1U
Authority: CN
Inventors: 彭思明; 卞露英
Original assignee: Kocel Intelligent Machine Suzhou Co ltd
Current assignee: Kocel Intelligent Machine Suzhou Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-01
Anticipated expiration: 2031-08-26

Abstract

The utility model belongs to the technical field of machining, and particularly relates to a deburring machine for inner holes of large-sized workpieces, which comprises a workbench and a grinding mechanism; the top of the workbench is fixedly connected with a first supporting column and a second supporting column respectively; the polishing mechanism is arranged between the first supporting column and the second supporting column; the polishing mechanism comprises a cross rod, an electric push rod, a supporting plate, a first motor, a support and a polishing block; two ends of the cross rod are respectively connected with the first supporting column and the second supporting column; the electric push rod is arranged at the bottom of the cross rod; the electric push rods are arranged at the bottoms of the cross rods; the supporting plate is fixedly connected to the end part of the electric push rod; the first motor is fixedly connected to the bottom of the supporting plate; two sides of the output end of the first motor are fixedly connected with a bracket; the polishing block is fixedly connected to the end part of the bracket; through setting up grinding machanism, conveniently polish diesel engine cylinder body inner wall burr, improve burr removal efficiency.

Description

Large-scale work piece hole burr-grinding machine

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a deburring machine for inner holes of large-sized workpieces.

Background

The diesel engine is an important component of ship power, and burrs are left on the inner wall of the cylinder body in the manufacturing process of the cylinder body of the diesel engine.

The burr that exists at present diesel engine cylinder body inner wall among the prior art needs the staff to use the equipment of polishing to polish it, because diesel engine cylinder body is bulky for efficiency is not high when polishing cylinder body inner wall burr.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art and solve the problems that burrs on the inner wall of a cylinder body of a diesel engine need to be polished by workers by using polishing equipment, and the efficiency is low when the burrs on the inner wall of the cylinder body are polished due to the fact that the cylinder body of the diesel engine is too large in size, the large workpiece inner hole deburring machine provided by the utility model is used for deburring inner holes of large workpieces.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a large workpiece inner hole deburring machine which comprises a workbench and a grinding mechanism; the top of the workbench is fixedly connected with a first supporting column and a second supporting column respectively; the polishing mechanism is arranged between the first supporting column and the second supporting column; the polishing mechanism comprises a cross rod, an electric push rod, a supporting plate, a first motor, a support and a polishing block; two ends of the cross rod are respectively connected with the first supporting column and the second supporting column; the electric push rod is arranged at the bottom of the cross rod; the electric push rods are arranged at the bottoms of the cross rods; the supporting plate is fixedly connected to the end part of the electric push rod; the first motor is fixedly connected to the bottom of the supporting plate; two sides of the output end of the first motor are fixedly connected with a bracket; the polishing block is fixedly connected to the end part of the bracket; the diesel engine cylinder body inner wall burr is conveniently polished, and the burr removal efficiency is improved.

Preferably, the top of the cross rod is provided with a lifting mechanism; the lifting mechanism comprises a second motor, a rope collector, a supporting rod, a fixed rod, a rotating wheel, a cable rope and a pull ring; the number of the second motors is two; the two second motors are fixedly connected to the tops of the first supporting column and the second supporting column respectively; the rope collecting device is fixedly connected to the output end of the second motor; one end of the support rod is fixedly connected to the side wall of the first support column, and the other end of the support rod is fixedly connected to the side wall of the second support column; the fixed rods are symmetrically and fixedly connected to the tops of the supporting rods; the rotating wheel is rotatably connected to the outer wall of the front part of the fixed rod; the pull ring is fixedly connected to the top of the cross rod; the inner wall of the supporting rod is provided with a through hole; one end of the cable is fixedly connected inside the rope collector, and the other end of the cable is fixedly connected with the pull ring through the rotating wheel and the through hole; conveniently adjust grinding machanism's high position, improve the efficiency of polishing to cylinder body inner wall burr.

Preferably, a first sliding groove is formed in the inner side wall of the bottom end of the cross rod; a first sliding block is connected inside the first sliding groove in a sliding manner; the bottom of the first sliding block is fixedly connected with the outer wall of the electric push rod; can adjust the position of grinding machanism on the horizontal pole, conveniently polish the cylinder body inner wall burr of different specifications.

Preferably, the inner walls of the first supporting column and the second supporting column are provided with second sliding chutes; a second sliding block is connected inside the second sliding groove in a sliding manner; the outer wall of the second sliding block is fixedly connected with the end part of the cross rod; the cross bar is supported.

Preferably, a plurality of supporting blocks are arranged at the top of the workbench at intervals; the support device plays a role in supporting the diesel engine cylinder body.

Preferably, the inner wall of the top of the workbench is provided with an ash collecting groove; the ash collecting groove is positioned between the two supporting blocks; the bottom of the workbench is fixedly connected with a supporting leg; the burrs ground off are conveniently collected.

The utility model has the following beneficial effects:

1. according to the utility model, through the structural design of the polishing mechanism, the diesel engine cylinder body to be polished is placed at the top of the workbench, the electric push rod is utilized to push the first motor on the supporting plate to move towards the inside of the diesel engine cylinder body, the output end of the first motor is fixedly connected with the support, and the end part of the support is provided with the polishing block, so that the first motor drives the polishing block to rotate when rotating, thus the burrs on the inner wall of the diesel engine cylinder body are polished, manual operation is replaced, and the efficiency of polishing the burrs on the inner wall of the cylinder body is improved.

2. According to the utility model, through the structural design of the lifting mechanism, when burrs on the inner walls of different specifications of cylinder body depths are polished, because the stroke of the electric push rod is limited, the second motor is enabled to rotate and drive the rope collector to rotate by starting the second motor, and because one end of the cable is fixedly connected inside the rope collector, and the other end of the cable is connected to the pull ring through the rotating wheel and the through hole, when the rope collector is matched with the second motor to rotate, the height position of the cross rod between the first support column and the second support column can be adjusted, and the electric push rod is matched, so that the polishing of burrs of cylinder bodies with different depths is met, and the practicability of the device is improved.

Drawings

The utility model will be further explained with reference to the drawings.

FIG. 1 is a sectional view of a main structure of the first embodiment;

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present embodiment;

FIG. 3 is an enlarged view of the structure B in FIG. 1 according to the present embodiment;

fig. 4 is a front view of the second embodiment.

In the figure: 1. a work table; 11. a first support column; 12. a second support column; 21. a cross bar; 22. an electric push rod; 23. a support plate; 24. a first motor; 25. a support; 26. grinding blocks; 31. a second motor; 32. a rope retracting device; 33. a support bar; 34. fixing the rod; 35. a rotating wheel; 36. a cable; 37. a pull ring; 4. a first chute; 5. a first slider; 6. a second chute; 7. a second slider; 8. a support block; 9. a dust collecting groove; 10. supporting legs; 20. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, the large workpiece inner hole deburring machine comprises a workbench 1 and a grinding mechanism; the top of the workbench 1 is fixedly connected with a first supporting column 11 and a second supporting column 12 respectively; the grinding mechanism is arranged between the first support column 11 and the second support column 12; the grinding mechanism comprises a cross rod 21, an electric push rod 22, a support plate 23, a first motor 24, a support 25 and a grinding block 26; two ends of the cross rod 21 are respectively connected with the first supporting column 11 and the second supporting column 12; the electric push rod 22 is arranged at the bottom of the cross rod 21; a plurality of groups of electric push rods 22 are arranged at the bottom of the cross rod 21; the supporting plate 23 is fixedly connected with the end part of the electric push rod 22; the first motor 24 is fixedly connected to the bottom of the support plate 23; two sides of the output end of the first motor 24 are fixedly connected with a bracket 25; the grinding block 26 is fixedly connected with the end part of the bracket 25; the during operation, the diesel engine cylinder body that will treat to polish is placed at 1 top of workstation, utilize electric putter 22, make electric putter 22 push up first motor 24 in backup pad 23 and to the inside removal of diesel engine cylinder body, because first motor 24 output rigid coupling has support 25, and the support 25 tip is provided with sanding block 26, make first motor 24 take sanding block 26 to rotate when rotating, thereby polish diesel engine cylinder body inner wall burr, manual operation has been replaced, the efficiency of cylinder body inner wall burr polishing has been improved.

The top of the cross rod 21 is provided with a lifting mechanism; the lifting mechanism comprises a second motor 31, a rope collector 32, a support rod 33, a fixed rod 34, a rotating wheel 35, a cable 36 and a pull ring 37; the number of the second motors 31 is two; the two second motors 31 are fixedly connected to the tops of the first support column 11 and the second support column 12 respectively; the rope collector 32 is fixedly connected to the output end of the second motor 31; one end of the support rod 33 is fixedly connected to the side wall of the first support column 11, and the other end of the support rod is fixedly connected to the side wall of the second support column 12; the fixed rods 34 are symmetrically and fixedly connected to the top of the supporting rod 33; the rotating wheel 35 is rotatably connected to the outer wall of the front part of the fixed rod 34; the pull ring 37 is fixedly connected to the top of the cross rod 21; the inner wall of the supporting rod 33 is provided with a through hole; one end of the cable 36 is fixedly connected inside the rope collector 32, and the other end of the cable is fixedly connected with the pull ring 37 through the rotating wheel 35 and the through hole; the during operation, when polishing different specification cylinder body degree of depth inner wall burrs, because electric putter 22's stroke is limited, through starting second motor 31, make second motor 31 rotate and take rope ware 32 to rotate, again because 36 one end rigid couplings of hawser are inside rope ware 32 is received, and the 36 other end of hawser is connected on pull ring 37 through runner 35 and through-hole, and then when making rope ware 32 cooperation second motor 31 rotate, can adjust the high position of horizontal pole 21 between first support column 11 and second support column 12, cooperation electric putter 22, satisfy polishing to different degree of depth cylinder body burrs, improve device's practicality.

A first sliding groove 4 is formed in the inner side wall of the bottom end of the cross rod 21; a first sliding block 5 is connected inside the first sliding groove 4 in a sliding manner; the bottom of the first sliding block 5 is fixedly connected with the outer wall of the electric push rod 22; the inner walls of the first support column 11 and the second support column 12 are provided with a second sliding chute 6; a second sliding block 7 is connected inside the second sliding groove 6 in a sliding manner; the outer wall of the second sliding block 7 is fixedly connected with the end part of the cross rod 21; during operation, horizontal pole 21 is under elevating system effect, and second slider 7 that cooperation horizontal pole 21 both ends rigid coupling slides in 6 insides of second spout for horizontal pole 21 remains stable state when descending and rising height, slides in 4 insides of first spout through first slider 5, can adjust electric putter 22 in the position of horizontal pole 21 below, conveniently polishes the big or small diesel engine cylinder body inner wall burr of different specifications, improves the efficiency of polishing.

A plurality of supporting blocks 8 are arranged at the top of the workbench 1 at intervals; a plurality of dust collecting grooves 9 are formed in the inner wall of the top of the workbench 1; the ash collecting groove 9 is positioned between the two supporting blocks 8; the bottom of the workbench 1 is fixedly connected with a supporting leg 10; the during operation plays the effect that supports to the diesel engine cylinder body through supporting shoe 8, utilizes dust collecting groove 9, and the convenient burr piece that drops of polishing is collected.

Example two

Referring to fig. 4, in a first comparative example, as another embodiment of the present invention, a rubber pad 20 is fixed to the top of the supporting block 8; during operation, through setting up rubber pad 20, when the diesel engine cylinder body was placed at 8 tops of supporting shoe, can play the guard action to diesel engine cylinder body bottom outer wall, avoid producing the mar.

The working principle is as follows: the diesel engine cylinder body to be polished is placed at the top of the workbench 1, the electric push rod 22 is utilized to enable the electric push rod 22 to push against the first motor 24 on the supporting plate 23 to move towards the inside of the diesel engine cylinder body, the bracket 25 is fixedly connected to the output end of the first motor 24, and the end part of the bracket 25 is provided with the polishing block 26, so that the first motor 24 drives the polishing block 26 to rotate when rotating, thereby polishing the burrs on the inner wall of the diesel engine cylinder body, the manual operation is replaced, the efficiency of polishing the burrs on the inner wall of the cylinder body is improved, when polishing the burrs on the inner wall of the cylinder body with different specifications of cylinder body depth, the stroke of the electric push rod 22 is limited, the second motor 31 is started to enable the second motor 31 to rotate and drive the rope collector 32 to rotate, one end of the cable 36 is fixedly connected inside the rope collector 32, the other end of the cable 36 is connected to the pull ring 37 through the rotating wheel 35 and the through hole, and further the rope collector 32 is matched with the second motor 31 to rotate, the height position of the cross rod 21 between the first support column 11 and the second support column 12 can be adjusted, the polishing of cylinder burrs at different depths is met by matching with the electric push rod 22, the practicability of the device is improved, the cross rod 21 is matched with the second slide block 7 fixedly connected with the two ends of the cross rod 21 to slide in the second slide groove 6 under the action of the lifting mechanism, so that the cross rod 21 is kept in a stable state when descending and ascending, the electric push rod 22 can be adjusted to be positioned below the cross rod 21 by sliding the first slide block 5 in the first slide groove 4, the burrs on the inner walls of the diesel engine cylinders with different specifications and sizes are conveniently polished, the polishing efficiency is improved, the supporting block 8 plays a supporting role on the diesel engine cylinder, the dust collecting groove 9 is utilized to conveniently collect the chips which are polished and dropped, the rubber pad 20 is arranged, when the diesel engine cylinder is placed at the top of the supporting block 8, can play the guard action to diesel engine cylinder body bottom outer wall, avoid producing the mar.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a large-scale work piece hole burr-grinding machine which characterized in that: comprises a workbench (1) and a grinding mechanism; the top of the workbench (1) is fixedly connected with a first supporting column (11) and a second supporting column (12) respectively; the grinding mechanism is arranged between the first supporting column (11) and the second supporting column (12);

the grinding mechanism comprises a cross rod (21), an electric push rod (22), a support plate (23), a first motor (24), a support (25) and a grinding block (26); two ends of the cross rod (21) are respectively connected with the first supporting column (11) and the second supporting column (12); the electric push rod (22) is arranged at the bottom of the cross rod (21); a plurality of groups of electric push rods (22) are arranged at the bottom of the cross rod (21); the supporting plate (23) is fixedly connected to the end part of the electric push rod (22); the first motor (24) is fixedly connected to the bottom of the support plate (23); two sides of the output end of the first motor (24) are fixedly connected with a bracket (25); the grinding block (26) is fixedly connected to the end part of the bracket (25).

2. The large workpiece inner hole deburring machine of claim 1, wherein: the top of the cross rod (21) is provided with a lifting mechanism; the lifting mechanism comprises a second motor (31), a rope collecting device (32), a supporting rod (33), a fixed rod (34), a rotating wheel (35), a cable (36) and a pull ring (37); the number of the second motors (31) is two; the two second motors (31) are fixedly connected to the tops of the first supporting column (11) and the second supporting column (12) respectively; the rope collecting device (32) is fixedly connected to the output end of the second motor (31); one end of the support rod (33) is fixedly connected to the side wall of the first support column (11), and the other end of the support rod is fixedly connected to the side wall of the second support column (12); the fixed rods (34) are symmetrically and fixedly connected to the top of the supporting rod (33); the rotating wheel (35) is rotatably connected to the outer wall of the front part of the fixing rod (34); the pull ring (37) is fixedly connected to the top of the cross rod (21); the inner wall of the supporting rod (33) is provided with a through hole; one end of the cable (36) is fixedly connected inside the cable collector (32), and the other end of the cable is fixedly connected with the pull ring (37) through the rotating wheel (35) and the through hole.

3. The large workpiece inner hole deburring machine of claim 2, wherein: a first sliding groove (4) is formed in the inner side wall of the bottom end of the cross rod (21); a first sliding block (5) is connected inside the first sliding groove (4) in a sliding manner; the bottom of the first sliding block (5) is fixedly connected with the outer wall of the electric push rod (22).

4. The large workpiece inner hole deburring machine of claim 3, wherein: a second sliding groove (6) is formed in the inner walls of the first supporting column (11) and the second supporting column (12); a second sliding block (7) is connected inside the second sliding groove (6) in a sliding manner; the outer wall of the second sliding block (7) is fixedly connected with the end part of the cross rod (21).

5. The large workpiece inner hole deburring machine of claim 4, wherein: a plurality of supporting blocks (8) are arranged at the top of the workbench (1) at intervals.

6. The large workpiece inner hole deburring machine of claim 5, wherein: a plurality of ash collecting grooves (9) are formed in the inner wall of the top of the workbench (1); the ash collecting groove (9) is positioned between the two supporting blocks (8); the bottom of the workbench (1) is fixedly connected with a supporting leg (10).