CN111644960A - Die-sinking grinding device and method for automobile connecting rod casting part - Google Patents
Die-sinking grinding device and method for automobile connecting rod casting part Download PDFInfo
- Publication number
- CN111644960A CN111644960A CN202010542242.9A CN202010542242A CN111644960A CN 111644960 A CN111644960 A CN 111644960A CN 202010542242 A CN202010542242 A CN 202010542242A CN 111644960 A CN111644960 A CN 111644960A
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- Prior art keywords
- grinding
- rod
- connecting rod
- automobile connecting
- head
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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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention discloses a die sinking and grinding device and a die sinking and grinding method for an automobile connecting rod casting, and the device comprises a base, wherein a screw rod groove is formed in the upper surface of the base, a control screw rod is connected in the screw rod groove through a bearing, a small-head grinding plate is movably connected to the control screw rod, one end of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with one end of the control screw rod, and one end of the base, close to the control screw rod, is fixedly connected with a large-head grinding plate. This automobile connecting rod casting part die sinking grinding device, the rigidity of bull head mill board, it removes to drive the bull head mill board through the control lead screw, the distance between control bull head mill board and the major part mill board, be applicable to the automobile connecting rod of different length, set up the ring gear on bull head mill board and major part mill board, it presss from both sides tightly the both ends of automobile connecting rod to drive the push pedal, the tip of fixed automobile connecting rod, and the central point that guarantees automobile connecting rod tip puts and corresponds with the central point of operation panel, moreover, the steam generator is simple in structure, and easy to use.
Description
Technical Field
The invention relates to the technical field of automobile connecting rods, in particular to a device and a method for die sinking and grinding of an automobile connecting rod casting.
Background
The automobile connecting rod is a casting part which is used for connecting the piston and the crankshaft, transmitting acting force borne by the piston to the crankshaft and converting reciprocating motion of the piston into rotary motion of the crankshaft, and the automobile connecting rod needs to be polished after die opening is completed in casting.
Chinese patent CN208467991U discloses an automobile connecting rod processingequipment, including the base station, grinding machanism, double-screw bolt and hexagon nut, the symmetry is equipped with two stud grooves in the middle of the base station, the base station four corners is equipped with the base station support column, platform central authorities are equipped with the fixing base, grinding machanism is by the motor, the microcephaly emery wheel, major part emery wheel and abrasive paper are constituteed, the motor be equipped with two respectively with both sides double-screw bolt upper end fixed connection, the double-screw bolt passes the stud groove and can adjust horizontal position along the stud groove, the double-screw bolt is twisted with hexagon nut and is closed, microcephaly emery wheel and left side motor fastening connection, major part emery.
Although this application has solved the problem among the background art to a certain extent, through the fixed car connecting rod of fixing base in this application, the both ends of connecting rod are when the coping, and the rotational speed of motor is different, takes place offset easily, and can not guarantee that small-end emery wheel, major-end emery wheel all put on the central point of connecting rod tip, consequently the condition of one side overgrinding appears easily.
Disclosure of Invention
The invention aims to provide a die sinking and grinding device and a die sinking and grinding method for an automobile connecting rod casting part, which realize the extension and retraction of a grinding rod, can enlarge the grinding diameter of the grinding rod, are suitable for automobile connecting rods with different inner diameters, are convenient to adjust and use, are convenient to fix and rotate the rotating rod by utilizing the matching of a spring, a positioning block and a positioning groove, have simple structure and are easy to use, and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automobile connecting rod casting spare die sinking grinding device, includes the base, the lead screw groove has been seted up to the upper surface of base, and the lead screw inslot is connected with the control lead screw through the bearing, and swing joint has the microcephaly to grind the board on the control lead screw, the first motor of one end fixedly connected with of base, the output of first motor and the one end fixed connection of control lead screw, the base is close to the one end fixedly connected with major part grinding plate of control lead screw.
Preferably, the bases on two sides of the screw rod groove are symmetrically connected with sliding rails.
Preferably, the small-head grinding plate and the large-head grinding plate are provided with grooves in the upper surfaces, sliding rings are arranged on the side walls of the grooves, rotating shafts are connected in the grooves at equal intervals through bearings, the center of each groove is connected with an operating platform, one side of each groove is provided with a notch, an air cylinder is embedded in the inner wall of each notch, the output end of each air cylinder is hinged with a gear ring, and the gear ring is movably connected with the sliding rings.
Preferably, the lower surface of the small-head grinding plate is fixedly connected with a thread cylinder, the thread cylinder is meshed with the control screw rod, and sliding grooves are symmetrically formed in the small-head grinding plates on two sides of the thread cylinder.
Preferably, the number of the rotating shafts is three, the upper ends of the rotating shafts are fixedly connected with gears, the gears are meshed with the gear rings, and the upper ends of the rotating shafts are fixedly connected with push plates.
Preferably, the lower extreme of operation panel is connected with the motor box, installs the second motor in the motor box, and the output fixedly connected with of second motor grinds the box.
Preferably, the inside of grinding the box is connected with the commentaries on classics piece through the bearing, and the hinge is connected with the coping pole on the lateral wall of commentaries on classics piece, and the coping pole runs through grinding the box lateral wall, and grinds the spacing post of fixedly connected with on the box lateral wall, and the spacing post runs through the coping pole, and the terminal fixedly connected with arc of coping pole is repaiied and is ground the piece, grinds the last fixed surface of box and is connected with spacing section of thick bamboo.
Preferably, the movable groove has been seted up to the inside of commentaries on classics piece, has seted up the spacing groove on the lateral wall of movable groove, and activity inslot swing joint has the rotary rod, and the rotary rod runs through spacing section of thick bamboo, is connected with the spacing collar on the lateral wall of rotary rod, and the lower fixed surface of spacing collar is connected with the spring, and the lower extreme and the last fixed surface who changes the piece of spring are connected, fixedly connected with locating piece on the rotary rod lateral wall of spacing collar top, are connected with anti-skidding line on the outer wall of rotary rod.
Preferably, the inner wall of the limiting cylinder is equidistantly provided with positioning grooves.
The invention provides a die-opening grinding method of a die-opening grinding device for an automobile connecting rod casting, which comprises the following steps:
s1: the length of the automobile connecting rod is used for adjusting the distance between the small-head grinding plate and the large-head grinding plate, when the automobile connecting rod is adjusted, the first motor works to drive the control screw rod to rotate, the control screw rod drives the small-head grinding plate to move on the control screw rod, and the distance between the small-head grinding plate and the large-head grinding plate is shortened or enlarged;
s2: one end of a big end of an automobile connecting rod is placed on an operating table of a big end grinding plate, one end of a small end of the automobile connecting rod is placed on the operating table of a small end grinding plate, a cylinder pushes a gear ring to rotate in a sliding ring, the gear ring drives a gear to rotate, a rotating shaft rotates along with the gear ring, and a push plate at the upper end is driven to rotate around the rotating shaft;
s3: the push plate respectively pushes the large head and the small head of the automobile connecting rod to the central position of the operating platform, and the large head and the small head of the automobile connecting rod are fixedly held;
s4: manually pressing the rotating rod, contracting the spring, extending the rotating rod into the movable groove, separating the positioning block from the positioning groove, rotating the rotating rod, driving the rotating block to rotate by the rotating rod, driving the grinding rod to extend out of the grinding box, enabling the grinding rod to be attached to the inner walls of the large head of the automobile connecting rod and the small head of the automobile connecting rod, releasing and pressing the rotating rod, bouncing the spring, jacking the rotating rod, clamping the positioning block with the positioning groove, and fixing the position of the grinding rod;
s5: the second motor drives the grinding box to rotate, and the grinding rod grinds the inner walls of the large end and the small end of the automobile connecting rod.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a die sinking and grinding device and a die sinking and grinding method for a casting part of an automobile connecting rod, wherein a large head grinding plate is fixed in position, a small head grinding plate is driven to move by a control lead screw, the distance between the small head grinding plate and the large head grinding plate is controlled, the die sinking and grinding device is suitable for automobile connecting rods with different lengths, gear rings are arranged on the small head grinding plate and the large head grinding plate, a push plate is driven to clamp two ends of the automobile connecting rod, the end part of the automobile connecting rod is fixed, the central position of the end part of the automobile connecting rod is ensured to correspond to the central position of an operating platform, the push plate can adapt to the end parts of connecting rods with different diameters, the positioning is accurate, a rotating block is driven to rotate by a rotating rod, the grinding rod is stretched, the grinding diameter of the grinding rod can be enlarged, the die sinking and grinding device is suitable for automobile connecting rods with different inner diameters, the, it is easy to use.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a structural view of a small-end grinding plate of the present invention;
FIG. 3 is a partial block diagram of the small-end lapping plate of the present invention;
FIG. 4 is a block diagram of the console of the present invention;
FIG. 5 is a view of the grinding box mounting structure of the present invention;
FIG. 6 is a cross-sectional view of the grinding cartridge of the present invention;
FIG. 7 is a block mounting configuration of the present invention;
fig. 8 is a cross-sectional view of a rotor of the present invention.
In the figure: 1. a base; 11. a screw rod groove; 12. controlling the screw rod; 13. a first motor; 14. a slide rail; 2. grinding the board with a small head; 21. a groove; 211. a sliding ring; 22. a notch; 23. a cylinder; 24. a ring gear; 25. a threaded barrel; 26. a chute; 3. grinding the big head; 4. a rotating shaft; 41. a gear; 42. pushing the plate; 5. an operation table; 51. a motor box; 52. a second motor; 53. grinding the box; 531. rotating the block; 5311. a movable groove; 5312. a limiting groove; 5313. rotating the rod; 5314. a limiting ring; 5315. a spring; 5316. positioning blocks; 5317. anti-skid lines; 532. grinding the rod; 5321. an arc-shaped grinding block; 533. a limiting column; 534. a limiting cylinder; 5341. and (6) positioning a groove.
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.
Referring to fig. 1, the die sinking and grinding device for the automobile connecting rod casting comprises a base 1, a screw rod groove 11 is formed in the upper surface of the base 1, a control screw rod 12 is connected to the inside of the screw rod groove 11 through a bearing, a small-head grinding plate 2 is movably connected to the control screw rod 12, a first motor 13 is fixedly connected to one end of the base 1, the first motor 13 drives the control screw rod 12 to rotate, so that the moving position of the small-head grinding plate 2 is controlled, the output end of the first motor 13 is fixedly connected with one end of the control screw rod 12, a large-head grinding plate 3 is fixedly connected to one end of the base 1 close to the control screw rod 12, the large-head grinding plate 3 is fixed in position, slide rails 14 are symmetrically connected to the base 1 on two sides of the screw rod groove 11, and the slide rails.
Referring to fig. 2-3, the upper surfaces of the small-head grinding plate 2 and the large-head grinding plate 3 are respectively provided with a groove 21, the side wall of the groove 21 is provided with a sliding ring 211, the groove 21 is internally connected with a rotating shaft 4 at equal intervals through a bearing, the center position of the groove 21 is connected with an operating platform 5, one side of the groove 21 is provided with a notch 22, the inner wall of the notch 22 is embedded with an air cylinder 23, the output end of the air cylinder 23 is hinged with a gear ring 24, the inner side of the gear ring 24 is connected with teeth, the air cylinder 23 pushes the gear ring 24 to rotate, the gear ring 24 is movably connected with the sliding ring 211, the gear ring 24 rotates in the sliding ring 211, the lower surface of the small-head grinding plate 2 is fixedly connected with a threaded cylinder 25, the threaded cylinder 25 is meshed with a control screw rod 12, the small-head grinding plate 2 at two sides of the threaded cylinder 25 is symmetrically provided with sliding grooves, the upper end of the rotating shaft 4 is fixedly connected with a push plate 42, the push plate 42 is driven by the rotating shaft 4 to rotate, and the push plate 42 clamps two ends of the automobile connecting rod to fix the end part of the automobile connecting rod.
Referring to fig. 4-8, a motor box 51 is connected to the lower end of the operating table 5, a second motor 52 is installed in the motor box 51, a grinding box 53 is fixedly connected to the output end of the second motor 52, the second motor 52 drives the grinding box 53 to rotate, a rotating block 531 is connected to the inside of the grinding box 53 through a bearing, a grinding rod 532 is hinged to the side wall of the rotating block 531, the grinding rod 532 penetrates through the side wall of the grinding box 53, a limiting column 533 is fixedly connected to the side wall of the grinding box 53, the limiting column 533 penetrates through the grinding rod 532, an arc-shaped grinding block 5321 is fixedly connected to the end of the grinding rod 532, the arc-shaped grinding block 5321 is attached to the inner walls of the two ends of the automobile connecting rod for grinding the connecting rod, a limiting cylinder 534 is fixedly connected to the upper surface of the grinding box 53, a movable groove 5311 is formed in the inside of the rotating block 531, a limiting groove 5312 is formed in the side wall of the movable groove 5311, a rotating rod 5313 is, locating grooves 5341 are formed in the inner wall of the limiting barrel 534 at equal distances, a limiting ring 5314 is connected to the side wall of the rotating rod 5313, a spring 5315 is fixedly connected to the lower surface of the limiting ring 5314, the lower end of the spring 5315 is fixedly connected with the upper surface of the rotating block 531, a positioning block 5316 is fixedly connected to the side wall of the rotating rod 5313 above the limiting ring 5314, the spring 5315 pushes the limiting ring 5314 to move upwards to drive the rotating rod 5313 to move upwards, the positioning block 5316 is clamped with the locating grooves 5341 to fix the position of the rotating rod 5313, anti-slip patterns 5317 are connected to the outer wall above the rotating rod 5313, and the anti-slip patterns 5317 can prevent the rotating rod 53.
In order to better show the die opening and grinding process of the die opening and grinding device for the automobile connecting rod casting, the embodiment provides a die opening and grinding method of the die opening and grinding device for the automobile connecting rod casting, which comprises the following steps:
the method comprises the following steps: the length of the automobile connecting rod is adjusted to adjust the distance between the small-head grinding plate 2 and the large-head grinding plate 3, during adjustment, the position of the large-head grinding plate 3 is fixed, the first motor 13 works to drive the control screw rod 12 to rotate, the control screw rod 12 drives the small-head grinding plate 2 to move on the control screw rod 12, and the distance between the small-head grinding plate 2 and the large-head grinding plate 3 is shortened or enlarged;
step two: one end of the big end of the automobile connecting rod is placed on an operating table 5 of the big end grinding plate 3, one end of the small end of the automobile connecting rod is placed on the operating table 5 of the small end grinding plate 2, the air cylinder 23 pushes the gear ring 24 to rotate in the sliding ring 211, the gear ring 24 drives the gear 41 to rotate, the rotating shaft 4 rotates along with the gear, and the push plate 42 at the upper end is driven to rotate around the rotating shaft 4;
step three: the push plate 42 respectively pushes the large head of the automobile connecting rod and the small head of the automobile connecting rod to the central position of the operation platform 5, and the large head of the automobile connecting rod and the small head of the automobile connecting rod are fixedly held;
step four: the rotating rod 5313 is manually pressed, the spring 5315 contracts, the rotating rod 5313 extends into the movable groove 5311, the positioning block 5316 is separated from the positioning groove 5341, the rotating rod 5313 is rotated, the rotating rod 5313 drives the rotating block 531 to rotate, the rotating block 531 rotates, the grinding rod 532 is driven to extend out of the grinding box 53, the grinding rod 532 is attached to the inner walls of the large head and the small head of the automobile connecting rod, the rotating rod 5313 is loosened and pressed, the spring 5315 bounces up to jack the rotating rod 5313, the positioning block 5316 is clamped with the positioning groove 5341, and the position of the grinding rod 532 is fixed;
step five: the second motor 52 drives the grinding box 53 to rotate, and the grinding rod 532 grinds the inner walls of the large end and the small end of the automobile connecting rod.
In summary, the following steps: the device and the method for grinding the casting part of the automobile connecting rod in the mold opening mode have the advantages that the position of the large-head grinding plate 3 is fixed, the small-head grinding plate 2 is driven to move by the control screw rod 12, the distance between the small-head grinding plate 2 and the large-head grinding plate 3 is controlled, the device and the method are suitable for automobile connecting rods with different lengths, the gear rings 24 are arranged on the small-head grinding plate 2 and the large-head grinding plate 3, the push plate 42 is driven to clamp two ends of the automobile connecting rod, the end part of the automobile connecting rod is fixed, the central position of the end part of the automobile connecting rod is ensured to correspond to the central position of the operating platform 5, the push plate 42 can adapt to the end parts of the connecting rods with different diameters, the positioning is accurate, the rotating block 531 is driven to rotate by the rotating rod 5313, the grinding rod 532 can be stretched and stretched, the diameter of the grinding rod 532 can be enlarged, the device and the method, simple structure and easy use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an automobile connecting rod casting spare die sinking grinding device, includes base (1), its characterized in that: screw rod groove (11) have been seted up to the upper surface of base (1), are connected with control lead screw (12) through the bearing in screw rod groove (11), and swing joint has microcephaly to grind board (2) on control lead screw (12), the first motor of one end fixedly connected with (13) of base (1), the output of first motor (13) and the one end fixed connection of control lead screw (12), and base (1) is close to the one end fixedly connected with major part grinding plate (3) of control lead screw (12).
2. The open die sharpening device for the automobile connecting rod casting part as recited in claim 1, wherein: the base (1) on both sides of the screw rod groove (11) is symmetrically connected with slide rails (14).
3. The open die sharpening device for the automobile connecting rod casting part as recited in claim 1, wherein: small-end grinding plate (2) and major part grinding plate (3) upper surface all set up recess (21), have seted up runner (211) on the lateral wall of recess (21), be connected with pivot (4) through the bearing equidistance in recess (21), be connected with operation panel (5) on the central point of recess (21) puts, breach (22) are seted up to one side of recess (21), it has cylinder (23) to embed on the inner wall of breach (22), the output hinge of cylinder (23) is connected with ring gear (24), ring gear (24) and runner (211) swing joint.
4. The open die sharpening device for the automobile connecting rod casting part as recited in claim 1, wherein: the lower surface of the small-head grinding plate (2) is fixedly connected with a thread cylinder (25), the thread cylinder (25) is meshed with the control screw rod (12), and sliding grooves (26) are symmetrically formed in the small-head grinding plate (2) on two sides of the thread cylinder (25).
5. The open die sharpening device for the automobile connecting rod casting part as recited in claim 3, wherein: the number of the rotating shafts (4) is three, the upper ends of the rotating shafts (4) are fixedly connected with gears (41), the gears (41) are meshed with the gear ring (24), and the upper ends of the rotating shafts (4) are fixedly connected with push plates (42).
6. The open die sharpening device for the automobile connecting rod casting part as recited in claim 3, wherein: the lower extreme of operation panel (5) is connected with motor box (51), installs second motor (52) in motor box (51), and the output fixedly connected with of second motor (52) grinds box (53).
7. The open die sharpening device for the automobile connecting rod casting part as recited in claim 6, wherein: the grinding box is characterized in that a rotating block (531) is connected to the inside of the grinding box (53) through a bearing, a grinding rod (532) is hinged to the side wall of the rotating block (531), the grinding rod (532) penetrates through the side wall of the grinding box (53), a limiting column (533) is fixedly connected to the side wall of the grinding box (53), the limiting column (533) penetrates through the grinding rod (532), an arc-shaped grinding block (5321) is fixedly connected to the tail end of the grinding rod (532), and a limiting barrel (534) is fixedly connected to the upper surface of the grinding box (53).
8. The open die sharpening device for the automobile connecting rod casting part as recited in claim 7, wherein: the anti-skidding limiting device is characterized in that a movable groove (5311) is formed in the rotating block (531), a limiting groove (5312) is formed in the side wall of the movable groove (5311), a rotating rod (5313) is movably connected in the movable groove (5311), the rotating rod (5313) penetrates through the limiting barrel (534), a limiting ring (5314) is connected to the side wall of the rotating rod (5313), a spring (5315) is fixedly connected to the lower surface of the limiting ring (5314), the lower end of the spring (5315) is fixedly connected with the upper surface of the rotating block (531), a positioning block (5316) is fixedly connected to the side wall of the rotating rod (5313) above the limiting ring (5314), and anti-skidding threads (5317) are connected to the outer wall above the rotating rod.
9. The open die sharpening device for the automobile connecting rod casting part as recited in claim 7, wherein: the inner wall of the limiting cylinder (534) is equidistantly provided with a positioning groove (5341).
10. The open die grinding method of the open die grinding device for the automobile connecting rod casting part according to any one of claims 1 to 9, characterized by comprising the following steps of:
s1: the length of an automobile connecting rod is adjusted to adjust the distance between the small-head grinding plate (2) and the large-head grinding plate (3), when the automobile connecting rod is adjusted, a first motor (13) works to drive a control screw rod (12) to rotate, the control screw rod (12) drives the small-head grinding plate (2) to move on the control screw rod (12), and the distance between the small-head grinding plate (2) and the large-head grinding plate (3) is shortened or enlarged;
s2: one end of a big end of an automobile connecting rod is placed on an operation table (5) of a big end grinding plate (3), one end of a small end of the automobile connecting rod is placed on the operation table (5) of a small end grinding plate (2), a cylinder (23) pushes a gear ring (24) to rotate in a sliding ring (211), the gear ring (24) drives a gear (41) to rotate, a rotating shaft (4) rotates along with the gear ring, and a push plate (42) at the upper end is driven to rotate around the rotating shaft (4);
s3: the push plate (42) respectively pushes the large head and the small head of the automobile connecting rod to the central position of the operating platform (5), and the large head and the small head of the automobile connecting rod are fixedly held;
s4: the rotating rod (5313) is manually pressed, the spring (5315) contracts, the rotating rod (5313) extends into the movable groove (5311), the positioning block (5316) is separated from the positioning groove (5341), the rotating rod (5313) is rotated, the rotating block (531) is driven to rotate by the rotating rod (5313), the rotating block (531) rotates, the trimming rod (532) is driven to extend out of the grinding box (53), the trimming rod (532) is attached to the inner walls of the large head and the small head of the automobile connecting rod, the rotating rod (5313) is released and pressed, the spring (5315) bounces up to jack up the rotating rod (5313), the positioning block (5316) is clamped with the positioning groove (5341), and the position of the trimming rod (532) is fixed;
s5: the second motor (52) drives the grinding box (53) to rotate, and the grinding rod (532) grinds the inner walls of the large head and the small head of the automobile connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542242.9A CN111644960B (en) | 2020-06-15 | 2020-06-15 | Die-sinking grinding device and method for automobile connecting rod casting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010542242.9A CN111644960B (en) | 2020-06-15 | 2020-06-15 | Die-sinking grinding device and method for automobile connecting rod casting part |
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| CN111644960A true CN111644960A (en) | 2020-09-11 |
| CN111644960B CN111644960B (en) | 2021-05-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042717A (en) * | 2021-03-09 | 2021-06-29 | 王维红 | Alloy automobile hub casting molding method |
| CN116021378A (en) * | 2023-03-28 | 2023-04-28 | 山东明宇重工机械有限公司 | Processing device for processing port of connecting rod of loader |
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| CN113042717A (en) * | 2021-03-09 | 2021-06-29 | 王维红 | Alloy automobile hub casting molding method |
| CN116021378A (en) * | 2023-03-28 | 2023-04-28 | 山东明宇重工机械有限公司 | Processing device for processing port of connecting rod of loader |
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