CN117381619A - Polishing equipment for automobile casting production - Google Patents
Polishing equipment for automobile casting production Download PDFInfo
- Publication number
- CN117381619A CN117381619A CN202311700794.8A CN202311700794A CN117381619A CN 117381619 A CN117381619 A CN 117381619A CN 202311700794 A CN202311700794 A CN 202311700794A CN 117381619 A CN117381619 A CN 117381619A
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- Prior art keywords
- grinding
- plate
- branched chain
- rod
- hydraulic push
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- 238000005498 polishing Methods 0.000 title claims abstract description 58
- 238000005266 casting Methods 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 44
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to the technical field of cast part polishing, in particular to polishing equipment for automobile cast part production, which comprises a bottom plate, wherein a placing opening is formed in the middle of the bottom plate, a limit plate which is of a structure and is provided with a forward opening is arranged at the upper end of the bottom plate, an existing automobile plate spring support is usually fixed on a workbench when the automobile plate spring support is polished, the polishing equipment polishes the contact surface of the automobile plate spring support, and then hole polishing equipment polishes a connecting hole on the automobile plate spring support; the polishing equipment for producing the automobile casting piece can polish a plurality of contact surfaces and a plurality of connecting holes of the casting piece on one piece of equipment, improves polishing efficiency, effectively solves the problem of single polishing of the existing equipment, and improves the practicability of equipment use.
Description
Technical Field
The invention relates to the technical field of casting part polishing, in particular to polishing equipment for automobile casting part production.
Background
Automotive castings refer to various cast components used in automobiles, typically made from metal by a casting process. The automobile plate spring support is one of automobile cast parts, and when the automobile plate spring support is polished, the contact surface of the automobile plate spring support and a large accessory and the contact surface of a frame are required to be polished, and the connecting hole of the automobile plate spring support is required to be polished.
When the existing automobile leaf spring support is polished, cast pieces are cleaned firstly to remove floating sand, oxide skin and other impurities which possibly exist, then the automobile leaf spring support is fixed on a workbench, then the contact surface of the automobile leaf spring support is polished by adopting existing polishing equipment, and then connecting holes on the automobile leaf spring support are polished by using existing hole polishing equipment.
However, in the above method, when the whole automobile leaf spring support is polished, a plurality of polishing devices are required to work in sequence, and when the polishing devices are replaced, the automobile leaf spring support is required to be installed and fixed again according to the polishing positions of the automobile leaf spring support, so that the steps of installing and fixing the automobile leaf spring support are increased, and the polishing mode of the polishing devices is single.
Disclosure of Invention
Based on this, it is necessary to provide a polishing device for producing automobile castings, which aims to solve the problem in the prior art caused when polishing automobile castings.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: polishing equipment for automobile casting production includes: the bottom plate, place the opening has been seted up at the bottom plate middle part, and the limiting plate that is type structure and opening forward is installed to the bottom plate upper end.
The surface grinding device is installed the terminal surface in the limiting plate left side wall, the surface grinding device is including the first surface grinding board of vertical setting, the upper and lower symmetry cover of first surface grinding board is equipped with two second surface grinding boards that the level was placed, two that distributes from top to bottom the second surface grinding board structure is the same only the size is different.
The hole grinding device is arranged on the bottom plate and comprises a first hydraulic push rod for providing force required by hole grinding, an auxiliary plate is arranged at the lower end of the first hydraulic push rod, a connecting column is arranged at the rear end of the auxiliary plate, two connecting ring plates are symmetrically arranged at the upper end and the lower end of the connecting column, an annular opening is formed in the annular side wall of the connecting ring plate, a jacking mechanism is slidably connected to one side, close to the connecting column, of the annular opening, a first hole grinding mechanism is rotationally connected to the connecting ring plate and located above, a plurality of first hole grinding mechanisms are rotationally connected to the connecting ring plate and located below, and a second hole grinding mechanism is arranged at the lower end of the connecting ring plate.
The first hole grinding mechanism comprises a telescopic rod which is rotationally connected in the connecting annular plate, a first distance-adjusting branched chain is installed at one end, far away from the connecting annular plate, of the telescopic rod, and a first grinding branched chain is connected at one end, far away from the telescopic rod, of the first distance-adjusting branched chain.
According to the embodiment of the invention, the surface grinding device further comprises a second hydraulic push rod transversely arranged on the inner end face of the left side wall of the limiting plate, the right end of the second hydraulic push rod is provided with a connecting block, the front end of the connecting block is fixedly connected with the first surface grinding plate, the left end and the right end of the first surface grinding plate are provided with two bidirectional hydraulic push rods through push rod seats, and the upper end and the lower end of each bidirectional hydraulic push rod are respectively fixedly connected with the two second surface grinding plates.
According to the embodiment of the invention, the hole grinding device further comprises a third hydraulic push rod arranged on the rear side wall of the placement opening, the front end of the third hydraulic push rod is provided with a movable frame, the movable frame is of an L-shaped structure, the horizontal section of the movable frame is fixedly connected with the fixed section of the first hydraulic push rod, and the connecting column is provided with two compression mechanisms in bilateral symmetry.
According to the embodiment of the invention, the pressing mechanism comprises a convex frame arranged on the outer surface of the connecting column, the vertical section of the convex frame is penetrated up and down, the vertical side wall of the horizontal section of the convex frame is connected with a feed screw in a threaded manner, one end of the feed screw, which is positioned in the convex frame, is rotationally connected with an isosceles trapezoid extrusion block, and the extrusion block is in sliding connection with the inside of the convex frame.
According to the embodiment of the invention, the jacking mechanism comprises a compression ring which is slidably connected in the annular opening, two moving rods are symmetrically arranged at one end of the compression ring, which is close to the connecting column, and one end of each moving rod, which is far away from the compression ring, is slidably connected with the vertical section of the convex frame through penetrating through the side wall of the annular opening, and an inclined surface which is inclined towards the horizontal section of the convex frame is arranged at one end of each moving rod, which is far away from the compression ring.
According to the embodiment of the invention, the first distance-adjusting branched chain comprises a thread sleeve arranged at the end part of the telescopic rod, one end of the thread sleeve, which is far away from the end part of the telescopic rod, is in threaded connection with a threaded rod, and one end of the threaded rod, which is far away from the thread sleeve, is provided with a thread seat.
According to the embodiment of the invention, the first grinding branched chain comprises Kong Mozhu, kong Mozhu, the end part of which is provided with a thread tooth and is in threaded connection with the thread seat, one end of which, far away from the thread seat, is provided with a sliding counter bore, a positioning rod is in sliding connection with the inside of the sliding counter bore, a connecting spring is arranged between the positioning rod and the sliding counter bore, one end, far away from the thread seat, of the positioning rod is integrally formed with a conical bulge, a plurality of rotary openings which are uniformly distributed in the circumferential direction are formed on the outer surface of the positioning rod, and a rotary block is hinged in the rotary openings through torsion springs.
According to the embodiment of the invention, the second hole grinding mechanism comprises a second distance-adjusting branched chain arranged at the lower end of the connecting ring plate below, the structure of the second distance-adjusting branched chain is consistent with that of the first distance-adjusting branched chain, the lower end of the second distance-adjusting branched chain is connected with a second grinding branched chain, and the structure of the second grinding branched chain is consistent with that of the first grinding branched chain.
According to the embodiment of the invention, the end of the compression ring away from the moving rod is provided with a rubber ring for increasing friction force.
In summary, the present invention includes at least one of the following beneficial technical effects: 1. the hole grinding device can correspondingly adjust according to the positions and the quantity of the connecting holes of the casting piece, and can grind a plurality of connecting holes simultaneously, so that the grinding efficiency of the connecting holes is effectively improved.
The surface grinding device can grind a plurality of contact surfaces of the casting piece simultaneously, can correspondingly adjust the size of the casting piece in a certain range, and improves the grinding efficiency of the contact surfaces of the casting piece.
The polishing equipment for producing the automobile casting piece can polish a plurality of contact surfaces and a plurality of connecting holes of the casting piece on one piece of equipment, so that the step of repeatedly installing the polishing equipment when polishing different positions of the casting piece is omitted, the polishing efficiency is improved, the problem of single polishing of the existing equipment is effectively solved, and the practicability of the equipment is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of a first perspective view of a polishing apparatus for producing an automobile cast member according to an embodiment of the present invention.
Fig. 2 is a schematic view showing a second perspective structure of a polishing apparatus for producing an automobile cast member according to an embodiment of the present invention.
Fig. 3 shows a front view of a polishing apparatus for producing an automobile cast member according to an embodiment of the present invention.
Fig. 4 shows a left side view of a polishing apparatus for producing an automobile cast member according to an embodiment of the present invention.
Figure 5 shows a cross-sectional view of A-A in figure 3.
Fig. 6 shows an enlarged view of the N region in fig. 5.
Fig. 7 shows a cross-sectional view of B-B in fig. 4.
Fig. 8 shows an enlarged view of the region X in fig. 7.
Fig. 9 shows a schematic structural view of a face grinding device of a grinding apparatus for producing an automobile casting according to an embodiment of the present invention.
Fig. 10 shows a schematic structural view of a hole grinding device of a grinding apparatus for producing an automobile casting according to an embodiment of the present invention.
FIG. 11 illustrates a schematic diagram of an automotive casting structure requiring sanding provided in accordance with an embodiment of the present invention.
Fig. 12 shows a schematic operation of the polishing apparatus for producing an automobile cast member according to the embodiment of the present invention.
Wherein the above figures include the following reference numerals: 1. a bottom plate; 11. placing the opening; 12. a limiting plate; 2. a surface grinding device; 21. a first panel; 22. a second panel; 23. a second hydraulic pushrod; 24. a connecting block; 25. a bidirectional hydraulic push rod; 3. a hole grinding device; 31. a first hydraulic pushrod; 32. an auxiliary plate; 33. a connecting column; 34. connecting the annular plates; 35. an annular opening; 36. a jacking mechanism; 361. a clamp ring; 362. a moving rod; 37. a first hole grinding mechanism; 371. a telescopic rod; 372. a first pitch control arm; 3721. a thread sleeve; 3722. a threaded rod; 3723. a screw seat; 373. a first grinding branched chain; 3731. kong Mozhu; 3732. sliding counter bore; 3733. a positioning rod; 3734. a connecting spring; 3735. a rotary opening; 3736. a rotating block; 38. a third hydraulic pushrod; 39. a moving rack; 30. a compressing mechanism; 301. a convex frame; 302. a feed screw; 303. extruding a block; 311. a second hole grinding mechanism; 3111. a second distance-adjusting branched chain; 3112. and a second sharpening branched chain.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1-4, a polishing device for producing automobile castings comprises a bottom plate 1, wherein a placement opening 11 is formed in the middle of the bottom plate 1, and a limiting plate 12 with a forward opening is arranged at the upper end of the bottom plate 1.
Referring to fig. 1, 5 and 7, the polishing apparatus for producing an automobile casting part further includes a hole polishing device 3, the hole polishing device 3 is disposed on the bottom plate 1, the hole polishing device 3 includes a first hydraulic push rod 31 for providing force required for polishing a hole, an auxiliary plate 32 is mounted at a lower end of the first hydraulic push rod 31, a connecting post 33 is mounted at a rear end of the auxiliary plate 32, two connecting ring plates 34 are symmetrically mounted at upper and lower ends of the connecting post 33, an annular opening 35 is formed in an annular side wall of the connecting ring plate 34, a tightening mechanism 36 is slidingly connected to one side of the annular opening 35 close to the connecting post 33, a first hole polishing mechanism 37 is rotationally connected to the connecting ring plate 34 located above, a plurality of first hole polishing mechanisms 37 are rotationally connected to the connecting ring plate 34 located below, and a second hole polishing mechanism 311 is mounted at a lower end of the connecting ring plate 34 located below.
Referring to fig. 1, 5 and 7, the hole grinding device 3 further includes a third hydraulic push rod 38 mounted on the rear sidewall of the placement opening 11, a moving frame 39 is mounted at the front end of the third hydraulic push rod 38, the moving frame 39 is in an L-shaped structure, a horizontal section of the moving frame 39 is fixedly connected with a fixed section of the first hydraulic push rod 31, and two pressing mechanisms 30 are symmetrically mounted on the connecting column 33.
Referring to fig. 1, 5, 7 and 11, in specific operation, initially, the third hydraulic push rod 38 is in the longest state, the cast member of the leaf spring bracket of the automobile is clamped and moved to the connecting post 33 by the existing mechanical claw, the second hole grinding mechanism 311 is coaxial with one connecting hole at the lower end of the cast member, and then the corresponding number of first hole grinding mechanisms 37 are respectively connected in the upper and lower connecting ring plates 34 in a rotating manner according to the number of holes at the upper and lower ends of the cast member, and then the first hole grinding mechanisms 37 at the upper and lower sides are respectively rotated, and the first hole grinding mechanisms 37 are respectively moved to the connecting holes at the upper and lower sides.
Referring to fig. 5 and 10, the first hole grinding mechanism 37 includes a telescopic rod 371 rotatably connected in the connection ring plate 34, a first distance-adjusting branched chain 372 is installed at one end of the telescopic rod 371 far away from the connection ring plate 34, and a first grinding branched chain 373 is connected to one end of the first distance-adjusting branched chain 372 far away from the telescopic rod 371.
Referring to fig. 5 and 10, in specific operation, according to the distances between the plurality of connecting holes and the connecting post 33, the plurality of telescopic rods 371 are manually stretched to the required lengths, the telescopic rods 371 limit the stretched lengths by the friction force of the telescopic rods 371, and then the telescopic rods 371 are rotated to rotate in the annular opening 35 and drive the first distance-adjusting branched chains 372 and the first grinding branched chains 373 to move to the corresponding connecting holes.
Referring to fig. 5 and 6, the first distance-adjusting branched chain 372 includes a threaded sleeve 3721 mounted on an end portion of the telescopic rod 371, one end of the threaded sleeve 3721 away from the end portion of the telescopic rod 371 is in threaded connection with a threaded rod 3722, and one end of the threaded rod 3722 away from the threaded sleeve 3721 is provided with a threaded seat 3723.
Referring to fig. 5 and 6, in specific operation, after the telescopic rod 371 drives the threaded sleeve 3721 to move to the corresponding connecting hole, the plurality of threaded seats 3723 located below are rotated according to the distance between the threaded seat 3723 and the connecting hole, the threaded seat 3723 drives the threaded rod 3722 to rotate in the threaded sleeve 3721, the threaded seat 3723 drives the first grinding branched chain 373 to move to the connecting hole located below and insert into the corresponding connecting hole located below, at this time, the threaded seat 3723 can be continuously rotated, the threaded seat 3723 drives the first grinding branched chain 373 to fill up the corresponding connecting hole located below, the steps are repeated until the plurality of first grinding branched chains 373 located below fill up the corresponding connecting hole, so that the cast piece is limited, and after the first grinding branched chain 373 located below is inserted into the connecting hole located below, stopping the rotation of the screw seat 3723, repeating the previous step of inserting the first grinding branched chain 373 into the connecting hole located below until a plurality of first grinding branched chains 373 located below are inserted into the corresponding connecting holes located below, restarting the first hydraulic push rod 31, driving the plurality of telescopic rods 371 located below to move downwards by the first hydraulic push rod 31 through the connecting column 33 and the connecting ring plate 34, driving the corresponding plurality of first grinding branched chains 373 located below to fill the corresponding plurality of connecting holes by the plurality of screw seats 3723 located below, thereby realizing the function of limiting the cast piece, rotating the screw seat 3723 located above after limiting the cast piece, and driving the first grinding branched chains 373 located above to be inserted into the connecting holes located above by the screw seat 3723 and having a short inserted distance.
Referring to fig. 5 and 6, the first grinding branched chain 373 includes a Kong Mozhu 3731 having a threaded tooth at an end portion and being in threaded connection with a threaded seat 3723, a sliding counter bore 3732 is provided at an end of Kong Mozhu 3731 far away from the threaded seat 3723, a positioning rod 3733 is slidably connected inside the sliding counter bore 3732, a connecting spring 3734 is installed between the positioning rod 3733 and the sliding counter bore 3732, a conical protrusion is integrally formed at an end of the positioning rod 3733 far away from the threaded seat 3723, a plurality of rotation openings 3735 are provided on an outer surface of the positioning rod 3733 and are uniformly distributed circumferentially, and a rotation block 3736 is hinged in the rotation opening 3735 through a torsion spring.
Referring to fig. 5 and 6, in specific operation, before the casting piece is limited, the Kong Mozhu 3731 is first connected with the thread seat 3723 in a threaded manner, when the casting piece is limited, the thread seat 3723 drives Kong Mozhu 3731 to move towards the direction of the connecting hole, kong Mozhu 3731 drives the positioning rod 3733 to move into the connecting hole, the conical bulge at the end part of the positioning rod 3733 and the plurality of rotating blocks 3736 act together, so that the inserting direction of Kong Mozhu 3731 is guided, kong Mozhu 3731 is convenient to accurately insert into the connecting hole, and in the process of inserting Kong Mozhu 3731 into the connecting hole, the telescopic rod 371 is driven to finely adjust, kong Mozhu 3731 and the connecting hole are ensured to be coaxial, and as the positioning rod 3733 is inserted into Kong Mozhu 3731, the wall of the sliding rod 3732 has a certain thickness, the insertion of the sliding rod 3731 is easy to be blocked, the length of the set rotating blocks 3736 transversely exceeds the length of the positioning rod 3733 and the thickness of the wall of the sliding rod 3732, a slope surface is arranged on the rotating block 3736, the end part of the wall of the sliding rod 3732 is about to be guided by the rotating block 3732, and the end part of the sliding rod 3732 is prevented from contacting the end part of the sliding rod 3732 with the slope surface of the rotating block 3736, and the end part of the sliding rod 3732 is prevented from contacting the sliding rod 3732 and the end of the sliding rod 3732 is ensured to be connected with the sliding rod 3732.
Referring to fig. 5 and 7, the second hole grinding mechanism 311 includes a second distance-adjusting branched chain 3111 mounted on the lower end of the lower connecting ring 34, the structure of the second distance-adjusting branched chain 3111 is identical to that of the first distance-adjusting branched chain 372, the lower end of the second distance-adjusting branched chain 3111 is connected with a second grinding branched chain 3112, and the structure of the second grinding branched chain 3112 is identical to that of the first grinding branched chain 373.
Referring to fig. 5 and 7, in specific operation, the operation steps of the second distance-adjusting branched chain 3111 are identical to those of the first distance-adjusting branched chain 372 located below, the operation steps of the second polishing branched chain 3112 are identical to those of the first polishing branched chain 373 located below, and the second distance-adjusting branched chain 3111 drives the second polishing branched chain 3112 to be inserted into the connecting hole located right below the connecting post 33, so that the second polishing branched chain 3112 polishes the connecting hole at the corresponding position.
Referring to fig. 7, 8 and 10, the pressing mechanism 30 includes a convex frame 301 mounted on the outer surface of the connecting post 33, a vertical section of the convex frame 301 is vertically penetrated, a feeding screw 302 is screwed on a vertical side wall of a horizontal section of the convex frame 301, one end of the feeding screw 302 located inside the convex frame 301 is rotatably connected with an isosceles trapezoid extrusion block 303, and the extrusion block 303 is slidably connected with the inside of the convex frame 301.
Referring to fig. 7 and 8, the tightening mechanism 36 includes a tightening ring 361 slidably connected in the annular opening 35, two moving rods 362 are symmetrically installed at one end of the tightening ring 361, which is close to the connecting post 33, one end of the moving rod 362, which is far away from the tightening ring 361, slides through the sidewall of the annular opening 35 and is slidably connected with the vertical section of the convex frame 301, and one end of the moving rod 362, which is far away from the tightening ring 361, is provided with an inclined surface inclined toward the horizontal section of the convex frame 301.
Referring to fig. 8, a rubber ring for increasing friction is provided at an end of the compression ring 361 away from the moving rod 362.
Referring to fig. 7 and 8, in specific operation, after Kong Mozhu 3731 is inserted into the connecting hole, the feed screw 302 is rotated, the feed screw 302 drives the extrusion block 303 to move, the extrusion block 303 pushes the inclined planes on the upper moving rod 362 and the lower moving rod 362, the two moving rods 362 are stressed and drive the two compression rings 361 to move upwards and downwards respectively, the compression rings 361 moving upwards push the telescopic rods 371 located above to be limited through the rubber rings, and the compression rings 361 moving downwards push the telescopic rods 371 located below to be limited through the rubber rings, so that the horizontal positions of the Kong Mozhu 3731 are further limited, and the function of limiting cast parts is realized.
Referring to fig. 1 and 9, the polishing device for producing the automobile casting part further comprises a surface grinding device 2, the surface grinding device 2 is installed on the inner end face of the left side wall of the limiting plate 12, the surface grinding device 2 comprises a first surface grinding plate 21 which is vertically arranged, two horizontally placed second surface grinding plates 22 are symmetrically sleeved on the first surface grinding plate 21, and the two vertically distributed second surface grinding plates 22 are identical in structure and different in size.
Referring to fig. 1 and 9, the surface grinding device 2 further includes a second hydraulic push rod 23 transversely mounted on an inner end surface of a left side wall of the limiting plate 12, a connecting block 24 is mounted at a right end of the second hydraulic push rod 23, a front end of the connecting block 24 is fixedly connected with the first surface grinding plate 21, two bidirectional hydraulic push rods 25 are mounted at left and right ends of the first surface grinding plate 21 through push rod seats, and upper and lower ends of the bidirectional hydraulic push rods 25 are fixedly connected with the two second surface grinding plates 22 respectively.
Referring to fig. 1, 5, 9, 10 and 12, in specific operation, after the cast is limited, the existing clamping claw or the existing manual clamping of the cast is released, then a third hydraulic push rod 38 is started, the third hydraulic push rod 38 drives the first hydraulic push rod 31 to move through a moving frame 39, the first hydraulic push rod 31 drives a plurality of first hole grinding mechanisms 37 and second hole grinding mechanisms 311 through two connecting ring plates 34 and connecting columns 33, the plurality of first hole grinding mechanisms 37 and the second hole grinding mechanisms 311 drive the cast to move to the end part of the first face grinding plate 21, then two bidirectional hydraulic push rods 25 are started, the two bidirectional hydraulic push rods 25 drive the two second face grinding plates 22 to be close to each other and clamp the cast, when the contact surface of the cast is polished, the second hydraulic push rod 23 is started, so that the second hydraulic push rod 23 reciprocates, the second hydraulic push rod 23 drives the first face grinding plate 21 to reciprocate through the connecting block 24, the first face grinding plate 21 drives the two second face grinding plates 22 to reciprocate, the first face grinding plate 21 and the two second face grinding plates 22 grind the contact surface of the cast part, at the moment, the plurality of first hole grinding mechanisms 37 and the second hole grinding mechanisms 311 limit the cast part, sliding of the cast part is avoided when the contact surface is ground, after the contact surface of the cast part is ground, the two second face grinding plates 22 clamp and limit the cast part, then the first hydraulic push rod 31 is started, the first hydraulic push rod 31 reciprocates up and down, the first hydraulic push rod 31 drives the connecting column 33 and the two connecting ring plates 34 to reciprocate through the auxiliary plate 32, the two connecting ring plates 34 drive the plurality of first hole grinding mechanisms 37 and the second hole grinding mechanisms 311 to reciprocate, and grind a plurality of connecting holes, kong Mozhu 3731 when polishing the connecting hole, kong Mozhu 3731 drives locating lever 3733 and second face mill 22 contact, kong Mozhu 3731 continues to drive locating lever 3733 and extrudes second face mill 22 afterwards, locating lever 3733 atress moves and drives a plurality of rotatory piece 3736 to the rotation opening 3735 in to the inside of sliding counter bore 3732, make things convenient for locating lever 3733 all to enter into the interior of post 3731, ensure that Kong Mozhu 3731 can polish the connecting hole completely, after the contact surface of cast piece and connecting hole are all polished, two bi-directional hydraulic push rods 25 drive two second face mill 22 and mutually separate, third hydraulic push rod 38 drives first hydraulic push rod 31 through movable frame 39 to reset, the cast piece after manual work will polish is taken out from a plurality of first hole mill constructs 37 and second hole mill mechanism 311, the step of reinstalling the cast piece when polishing to the contact surface and the connecting hole of cast piece on same equipment has been reduced when polishing, the practicality of equipment of polishing has been improved to cast piece reinstallation.
In the description of the embodiments of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "outer", etc., are based on those shown in the drawings, are merely for convenience of describing the embodiments of the present invention and for simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (9)
1. The utility model provides an equipment of polishing for automobile casting production, includes bottom plate (1), place opening (11) have been seted up at bottom plate (1) middle part, and bottom plate (1) upper end is installed and is type structure and opening limiting plate (12) forward, its characterized in that:
the surface grinding device (2) is arranged on the inner end face of the left side wall of the limiting plate (12), the surface grinding device (2) comprises a first surface grinding plate (21) which is vertically arranged, two second surface grinding plates (22) which are horizontally arranged are vertically and symmetrically sleeved on the first surface grinding plate (21), and the two second surface grinding plates (22) which are vertically distributed are identical in structure and only different in size;
the hole grinding device (3) is arranged on the bottom plate (1), the hole grinding device (3) comprises a first hydraulic push rod (31) for providing force required by hole grinding, an auxiliary plate (32) is arranged at the lower end of the first hydraulic push rod (31), a connecting column (33) is arranged at the rear end of the auxiliary plate (32), two connecting ring plates (34) are symmetrically arranged at the upper end and the lower end of the connecting column (33), an annular opening (35) is formed in the annular side wall of the connecting ring plate (34), a pushing mechanism (36) is slidingly connected to one side, close to the connecting column (33), of the annular opening (35), a first hole grinding mechanism (37) is rotationally connected to the upper side of the connecting ring plate (34), a plurality of first hole grinding mechanisms (37) are rotationally connected to the lower side of the connecting ring plate (34), and a second hole grinding mechanism (311) is arranged at the lower end of the lower side of the connecting ring plate (34);
the first hole grinding mechanism (37) comprises a telescopic rod (371) which is rotationally connected in the connecting annular plate (34), a first distance-adjusting branched chain (372) is arranged at one end, far away from the connecting annular plate (34), of the telescopic rod (371), and a first grinding branched chain (373) is connected at one end, far away from the telescopic rod (371), of the first distance-adjusting branched chain (372).
2. The polishing apparatus for producing an automobile casting according to claim 1, wherein: the surface grinding device (2) further comprises a second hydraulic push rod (23) transversely mounted on the inner end face of the left side wall of the limiting plate (12), a connecting block (24) is mounted at the right end of the second hydraulic push rod (23), the front end of the connecting block (24) is fixedly connected with the first surface grinding plate (21), two bidirectional hydraulic push rods (25) are mounted at the left end and the right end of the first surface grinding plate (21) through push rod seats, and the upper end and the lower end of each bidirectional hydraulic push rod (25) are fixedly connected with the two second surface grinding plates (22) respectively.
3. The polishing apparatus for producing an automobile casting according to claim 1, wherein: the hole grinding device (3) further comprises a third hydraulic push rod (38) arranged on the rear side wall of the placement opening (11), a movable frame (39) is arranged at the front end of the third hydraulic push rod (38), the movable frame (39) is of an L-shaped structure, the horizontal section of the movable frame (39) is fixedly connected with the fixed section of the first hydraulic push rod (31), and two pressing mechanisms (30) are symmetrically arranged on the connecting column (33) in a left-right mode.
4. A polishing apparatus for producing an automobile casting according to claim 3, wherein: the compressing mechanism (30) comprises a convex frame (301) arranged on the outer surface of the connecting column (33), the vertical section of the convex frame (301) is penetrated up and down, a feed screw (302) is connected to the vertical side wall of the horizontal section of the convex frame (301) in a threaded manner, one end of the feed screw (302) positioned in the convex frame (301) is rotationally connected with an isosceles trapezoid extrusion block (303), and the extrusion block (303) is in sliding connection with the inside of the convex frame (301).
5. The polishing apparatus for producing automobile castings according to claim 4, wherein: the jacking mechanism (36) comprises a compression ring (361) which is slidably connected in the annular opening (35), two moving rods (362) are symmetrically installed at one end, close to the connecting column (33), of the compression ring (361), one end, far away from the compression ring (361), of each moving rod (362) is slidably connected with the vertical section of the convex frame (301) through the side wall of the annular opening (35), and an inclined surface inclined towards the horizontal section of the convex frame (301) is arranged at one end, far away from the compression ring (361), of each moving rod (362).
6. The polishing apparatus for producing an automobile casting according to claim 1, wherein: the first distance-adjusting branched chain (372) comprises a thread sleeve (3721) arranged at the end part of the telescopic rod (371), one end of the thread sleeve (3721) far away from the end part of the telescopic rod (371) is in threaded connection with a threaded rod (3722), and one end of the threaded rod (3722) far away from the thread sleeve (3721) is provided with a thread seat (3723).
7. The polishing apparatus for producing automobile castings according to claim 6, wherein: the first grinding branched chain (373) comprises a Kong Mozhu (3731) with a threaded tooth at the end part and in threaded connection with a threaded seat (3723), a sliding counter bore (3732) is formed in one end of the Kong Mozhu (3731) far away from the threaded seat (3723), a positioning rod (3733) is connected inside the sliding counter bore (3732) in a sliding mode, a connecting spring (3734) is arranged between the positioning rod (3733) and the sliding counter bore (3732), a conical bulge is formed in one end of the positioning rod (3733) far away from the threaded seat (3723), a plurality of rotary openings (3735) which are evenly distributed in the circumferential direction are formed in the outer surface of the positioning rod (3733), and a rotary block (3736) is hinged in the rotary openings (3735) through torsion springs.
8. The polishing apparatus for producing an automobile casting according to claim 1, wherein: the second hole grinding mechanism (311) comprises a second distance-adjusting branched chain (3111) arranged at the lower end of the connecting annular plate (34) below, the structure of the second distance-adjusting branched chain (3111) is consistent with that of the first distance-adjusting branched chain (372), the lower end of the second distance-adjusting branched chain (3111) is connected with a second grinding branched chain (3112), and the structure of the second grinding branched chain (3112) is consistent with that of the first grinding branched chain (373).
9. The polishing apparatus for producing automobile castings according to claim 5, wherein: one end of the compression ring (361) far away from the moving rod (362) is provided with a rubber ring for increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311700794.8A CN117381619B (en) | 2023-12-12 | 2023-12-12 | Polishing equipment for automobile casting production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311700794.8A CN117381619B (en) | 2023-12-12 | 2023-12-12 | Polishing equipment for automobile casting production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117381619A true CN117381619A (en) | 2024-01-12 |
| CN117381619B CN117381619B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311700794.8A Active CN117381619B (en) | 2023-12-12 | 2023-12-12 | Polishing equipment for automobile casting production |
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| CN (1) | CN117381619B (en) |
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| CN115647939A (en) * | 2022-10-27 | 2023-01-31 | 鸿安（福建）机械有限公司 | Production and processing technology of carbon fiber product |
| CN115805506A (en) * | 2023-02-09 | 2023-03-17 | 太原市三高能源发展有限公司 | Polishing device for casting of mechanical parts and using method |
| CN218776292U (en) * | 2022-08-18 | 2023-03-31 | 新泰市金瑞汽车配件有限公司 | Surface grinding device is used in processing of leaf spring support |
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| GB0519602D0 (en) * | 2004-09-29 | 2005-11-02 | Bosch Gmbh Robert | Hand-held sanding power tool,in particular battery-driven hand-held sanding power tool |
| CN111069991A (en) * | 2020-01-10 | 2020-04-28 | 刘玉 | Accurate positioning and polishing equipment for cylinder expansion of automobile engine cylinder body |
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| CN215432856U (en) * | 2021-08-19 | 2022-01-07 | 无锡市上丰机械有限公司 | Downthehole polisher of stamping workpiece |
| CN215553553U (en) * | 2021-10-08 | 2022-01-18 | 太原市三高能源发展有限公司 | Second crossbeam structure assembly of lorry |
| CN114770345A (en) * | 2022-03-17 | 2022-07-22 | 江苏科亿达铝业有限公司 | Polishing device for producing anodic aluminum oxide plate and processing method thereof |
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| CN218776292U (en) * | 2022-08-18 | 2023-03-31 | 新泰市金瑞汽车配件有限公司 | Surface grinding device is used in processing of leaf spring support |
| CN115647939A (en) * | 2022-10-27 | 2023-01-31 | 鸿安（福建）机械有限公司 | Production and processing technology of carbon fiber product |
| CN115805506A (en) * | 2023-02-09 | 2023-03-17 | 太原市三高能源发展有限公司 | Polishing device for casting of mechanical parts and using method |
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| Publication number | Publication date |
|---|---|
| CN117381619B (en) | 2024-03-22 |
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