Abnormal shape ironcasting crooked hole processingequipment
Technical Field
The invention relates to the technical field of processing devices, in particular to a processing device for a bent inner hole of a special-shaped iron casting.
Background
The iron casting is a workpiece formed by casting molten iron in a casting grinding tool through cooling, and the overall strength of the iron casting is larger than that of a welded and assembled workpiece, so cast iron is generally preferred in many places where high-strength workpieces are required. Since the shape of the iron casting is irregular in many cases and belongs to a special-shaped iron casting, a special processing device is required to process the iron casting.
However, when the existing processing device is used for processing the special-shaped iron castings, the situation that the iron castings are offset due to insufficient fastening of clamping often occurs, the iron castings are scrapped due to light offset, the iron castings are wasted, the iron castings are increased, the processing device is damaged due to heavy waste, the processing device is scrapped, and the economic expenditure for purchasing the processing device is increased.
Therefore, the invention provides a special-shaped iron casting bending inner hole processing device which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a device for processing a bent inner hole of a special-shaped iron casting, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a curved hole processingequipment of abnormal shape ironcasting, includes the base, the inside fixedly connected with first ring of base upper end, the inside clamping groove that is provided with of first ring, clamping groove inside is provided with splint, fixed connection movable rod in the middle of the splint outside, the inside resilient structure that is provided with of first ring, the first ring outside is provided with the second ring, the inside extrusion groove that is provided with of second ring, second ring left side upper end is provided with the joint groove, and second ring bottom is provided with the ball, second ring upper end fixed connection commentaries on classics piece, base left side upper end fixed connection fixed block, the inside social group of fixed block has the movable chamber, and the movable chamber bottom is provided with the clamping pole, clamping pole bottom fixed connection ejector pad, ejector pad right side fixed connection promotes the spring, clamping pole left side upper end is provided with the extrusion piece, and extrusion piece upper end fixed connection transfer line press the piece, inside being provided with of fixed block left side auxiliary restriction structure.
Preferably, the clamping plate outside fixed connection rebound structure, rebound structure are provided with two sets of bilateral symmetry about using the clamping plate as the center, and the movable rod runs through first ring and extends to the extrusion inslot, and movable rod outside end fixedly connected with block, extrusion groove set up to the arc, and the joint groove equidistance is provided with five.
Preferably, the clamping groove is provided with three clamping plates at equal intervals in an annular shape, two groups of rebound structures are fixedly connected to the outer side of each clamping plate, movable rods are fixedly connected to the middle of the outer side of each clamping plate, each movable rod penetrates through the second circular ring and extends into the extrusion groove, and the extrusion groove is provided with three corresponding movable rods.
Preferably, the rebound structure comprises a rebound cavity, a rebound spring, a top plate and a connecting rod, wherein the rebound cavity is positioned inside the second circular ring, the rebound spring is arranged inside the rebound cavity, the inner side end of the rebound spring is fixedly connected with the second circular ring, the outer side of the rebound spring is fixedly connected with the top plate, the connecting rod is fixedly connected in the middle of the inner side of the top plate, the rebound spring is sleeved on the outer side of the connecting rod, and the inner side end of the connecting rod penetrates through the second circular ring and extends to the outer side fixedly connected clamping plate.
Preferably, the clamping connection rod penetrates through the fixing block and extends to the inside of the clamping groove, the right side of the pushing spring is fixedly connected with the fixing block, the bottom of the extrusion block is set to be an inclined plane, the left side of the clamping connection rod is clung to the inclined plane of the bottom of the extrusion block, the left side of the middle of the extrusion block is provided with a limiting groove corresponding to the auxiliary limiting structure, and the transmission rod penetrates through the fixing block and extends to the outer side.
Preferably, the auxiliary limiting structure comprises a limiting cavity, a limiting rod, a moving block, a limiting spring, a moving rod and a pulling block, wherein the limiting cavity is positioned inside the fixed block, the limiting rod is arranged at the bottom of the limiting cavity, the right side of the limiting rod is clamped into a limiting groove inside the extrusion block, the bottom of the limiting rod is fixedly connected with the moving block, the left side of the moving block is fixedly connected with the limiting spring, the left side of the limiting spring is fixedly connected with the fixed block, the upper end of the left side of the limiting rod is fixedly connected with the moving rod, the upper end of the moving rod penetrates through the fixed block and extends to the outer side, and the upper end of the moving rod is fixedly connected with the pulling block.
Compared with the prior art, the invention has the beneficial effects that:
1. placing the ironcasting in the middle of the three splint, pulling open supplementary limit structure, rotate the second ring, with ironcasting centre gripping, will press down the piece for the second ring is fixed, through the fixed to the second ring, make more firm to the ironcasting centre gripping, make the ironcasting can not appear the skew when processing, lead to the condemned probability of ironcasting because of the ironcasting skew when reducing processing, reduce the waste of ironcasting, increase the successful efficiency of production, increase economic benefits, and protected the processingequipment body, reduced the expenditure to processingequipment.
2. After the processing is finished, the auxiliary limiting structure is pulled to the left side, and the clamping plate is pulled back by the rebound structure, so that the iron casting can be conveniently taken down, the step of taking down the iron casting is reduced, the time required for taking out the iron casting is shortened, and the iron casting can be more conveniently taken out after the processing is finished.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top cross-sectional view of the present invention;
FIG. 4 is a schematic diagram of a rebound structure of the present invention;
fig. 5 is a schematic view of the structure of the fixing block of the present invention.
In the figure: base 1, first ring 2, centre gripping groove 3, splint 4, rebound structure 5, second ring 6, extrusion, groove 7, joint groove 8, fixed block 9, commentaries on classics piece 10, movable chamber 11, clamping pole 12, push block 13, push spring 14, extrusion piece 15, transfer line 16, press piece 17, supplementary limit structure 18, ball 19, movable rod 20, rebound chamber 51, rebound spring 52, roof 53, connecting rod 54, limit chamber 181, limit rod 182, move piece 183, limit spring 184, move piece 185, pull piece 186.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a curved hole processingequipment of abnormal shape ironcasting, including base 1, the inside fixedly connected with first ring 2 of base 1 upper end, the inside clamping groove 3 that is provided with of first ring 2, clamping groove 3 inside is provided with splint 4, fixed connection movable rod 20 in the middle of the splint 4 outside, the inside resilient structure 5 that is provided with of first ring 2, the outside is provided with second ring 6, the inside extrusion groove 7 that is provided with of second ring 6, the left side upper end of second ring 6 is provided with joint groove 8, second ring 6 bottom is provided with ball 19, second ring 6 upper end fixed connection transfer block 10, base 1 left side upper end fixed connection fixed block 9, the inside social group of fixed block 9 has movable chamber 11, movable chamber 11 bottom is provided with clamping rod 12, clamping rod 12 bottom fixed connection push rod 13, push rod 13 right side fixed connection push spring 14, clamping rod 12 left side upper end is provided with extrusion piece 15, extrusion piece 15 upper end fixed connection transfer rod 16, transfer rod 16 upper end fixed connection is connected with ball 19, fixed connection press piece 17 is provided with inside restriction structure 18 of fixed block 9.
The clamping plate 4 outside fixed connection rebound structure 5, rebound structure 5 are provided with two sets of bilateral symmetry about clamping plate 4 as the center, and movable rod 20 runs through first ring 2 and extends to extrusion groove 7 in, and movable rod 20 outside end fixedly connected with block, extrusion groove 7 set up to the arc, and joint groove 8 equidistance is provided with five, and joint groove 8 can restrict second ring 6.
The clamping groove 3 is provided with three clamping plates 4 at equal intervals in an annular shape, two groups of rebound structures 5 are fixedly connected to the outer side of each clamping plate 4, movable rods 20 are fixedly connected to the middle of the outer side of each clamping plate 4, each movable rod 20 penetrates through the second circular ring 2 and extends into the extrusion groove 7, the extrusion groove 7 is provided with three corresponding movable rods 20, and the clamping plates 4 can clamp iron castings.
The rebound structure 5 comprises a rebound cavity 51, a rebound spring 52, a top plate 53 and a connecting rod 54, wherein the rebound cavity 51 is positioned inside the second circular ring 2, the rebound spring 52 is arranged inside the rebound cavity 51, the inner side end of the rebound spring 52 is fixedly connected with the second circular ring 2, the outer side of the rebound spring 52 is fixedly connected with the top plate 53, the connecting rod 54 is fixedly connected with the middle of the inner side of the top plate 53, the rebound spring 52 is sleeved on the outer side of the connecting rod 54, the inner side end of the connecting rod 54 penetrates through the second circular ring 2 and extends to the outer side fixedly connected clamping plate 4, and the rebound structure 5 can push the clamping plate 4 back to the outer side of the clamping groove 3.
The clamping rod 12 penetrates through the fixed block 9 and extends to the inside of the clamping groove 8, the right side of the pushing spring 14 is fixedly connected with the fixed block 9, the bottom of the extrusion block 15 is set to be an inclined plane, the left side of the clamping rod 12 is clung to the inclined plane of the bottom of the extrusion block 15, the middle left side of the extrusion block 15 is provided with a limiting groove corresponding to the auxiliary limiting structure 18, the transmission rod 16 penetrates through the fixed block 9 and extends to the outer side, and the clamping rod 12 can limit the movement of the second circular ring 6.
The auxiliary limiting structure 18 comprises a limiting cavity 181, a limiting rod 182, a moving block 183, a limiting spring 184, a moving rod 185 and a pulling block 186, wherein the limiting cavity 181 is positioned inside the fixed block 9, the limiting rod 182 is arranged at the bottom of the limiting cavity 181, the right side of the limiting rod 182 is clamped into a limiting groove inside the extrusion block 15, the bottom of the limiting rod 182 is fixedly connected with the moving block 183, the left side of the moving block 183 is fixedly connected with the limiting spring 184, the left side of the limiting spring 184 is fixedly connected with the fixed block 9, the upper end of the left side of the limiting rod 182 is fixedly connected with the moving rod 185, the upper end of the moving rod 185 penetrates through the fixed block 9 and extends to the outside, the upper end of the moving rod 185 is fixedly connected with the pulling block 186, and the auxiliary limiting structure 18 can limit the extrusion block 15.
Working principle:
when the special-shaped cast iron clamping device is used, firstly, the cast iron 15 is placed in the middle of the clamping groove 3, the pull block 186 in the auxiliary limiting structure 18 is pulled outwards, so that the limiting rod 182 is separated from the limiting groove on the left side of the extrusion block 15, the push spring 14 pushes the push block 13 to move leftwards, the push block 13 drives the clamping rod 12 to move leftwards, the right side of the clamping rod 12 is separated from the clamping groove 8, the second circular ring 6 is not limited any more, the rotating block 10 is rotated anticlockwise, the rotating block 10 drives the second circular ring 6 to rotate, the second circular ring 6 extrudes the movable rod 20 inwards through the inner extrusion groove 7, the movable rod 20 moves inwards along the first circular ring 2, finally clamps the special-shaped cast iron, then the pressing block 17 is downwards arranged in an east, the driving rod 16 is pushed downwards by the pressing block 17, the driving rod 16 pushes the extrusion block 15 to move downwards, the extrusion block 15 is rubbed with the left side of the clamping block 12 by the bottom inclined plane, the extrusion block 12 is pushed leftwards, the extrusion block 12 enters the clamping groove 8, and the second circular ring 6 is fixed, and the special-shaped cast iron is clamped by the clamping plate 4. After the processing is finished, the pull block 186 is pulled outwards, the top plate 53 is pushed outwards by the rebound spring 52 in the rebound structure 5, and the top plate 53 drives the connecting rod 54 to move outwards, so that the clamping plate 4 is not used for clamping the special-shaped iron casting, and the special-shaped iron casting is convenient to take out.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.