CN219725306U - Crankshaft milling machine equipment with error-proof positioning structure - Google Patents
Crankshaft milling machine equipment with error-proof positioning structure Download PDFInfo
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- CN219725306U CN219725306U CN202321155347.4U CN202321155347U CN219725306U CN 219725306 U CN219725306 U CN 219725306U CN 202321155347 U CN202321155347 U CN 202321155347U CN 219725306 U CN219725306 U CN 219725306U
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- 238000003801 milling Methods 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides crankshaft milling machine equipment with an error-proof positioning structure, which comprises a clamping device, wherein the side wall surface of the working end of the clamping device is an assembly surface, a positioning block and a positioning assembly are arranged on the assembly surface, the positioning assembly comprises a base, a positioning piece hinged on the base and a spring piece arranged between the base and the positioning piece, and the spring piece is used for driving the positioning piece to reset and then to abut against the circumferential wall surface of a crank of a crankshaft arranged on the clamping device when the positioning piece is stressed to rotate; the locating piece is internally provided with an induction device which is connected with the control device through a circuit; the positioning structure comprises a positioning block and a positioning assembly, wherein the positioning block is simple in structure and easy to operate, the positioning assembly comprises a base, a positioning piece and a spring piece, an induction device is arranged in the positioning piece, and after the induction device senses polarization information of the central axis of the crankshaft during rotation, the rotation speed of the clamping device is timely adjusted, so that the production quality of mass products is guaranteed.
Description
Technical Field
The utility model relates to crankshaft milling machine equipment with an error-proof positioning structure.
Background
The crankshaft is an important part of the engine and has two important parts: main journal, connecting rod journal (among others). The connecting rod neck is used as a key component for power transmission of the crankshaft, and the machining precision of the connecting part of the connecting rod neck and the connecting rod big end hole directly influences the performance of the crankshaft in bearing impact load and transmitting power. At present, before a milling machine processes a connecting rod neck on a crankshaft, the angular positioning operation of the crankshaft is complex, the crankshaft is required to be manually placed by experience, and during processing, the main journal rotates to generate runout, so that the central axis position of the main journal is easily influenced and interfered, the processing precision of the main journal is influenced, and errors generated during processing cannot be timely adjusted, so that the production quality of mass products cannot be guaranteed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a crankshaft milling machine device with an error-proof positioning structure.
In order to achieve the above purpose, the utility model provides a crankshaft milling machine device with an error-proof positioning structure, which comprises a clamping device, wherein the side wall surface of the working end of the clamping device is an assembly surface, a positioning block and a positioning assembly are arranged on the assembly surface, the positioning assembly comprises a base, a positioning piece hinged on the base, and a spring piece arranged between the base and the positioning piece, and the spring piece is used for driving the positioning piece to reset and then to abut against the circumferential wall surface of a crank of a crankshaft arranged on the clamping device when the positioning piece is stressed to rotate; the locating piece is internally provided with an induction device, the induction device is connected with a control device through a circuit, the induction device senses polarization information of the central axis of the crankshaft during rotation, signals are fed back to the control device, and the control device controls the rotation speed of the clamping device through the circuit.
Further, be equipped with breach groove and mounting hole on the setting element, the base includes two connection pads, butt post, articulated column, the butt post can be dismantled and locate two connection pads in the middle of, wherein articulated column wears to locate in mounting hole and the spring spare, spring spare one end rigid coupling is on breach inslot wall, the other end butt on the butt post.
Further, two ends of the abutting column and the hinge column are in threaded connection with the connecting disc.
Further, a mounting groove is formed in the wall surface, close to the assembly surface, of the positioning piece, and the induction device is arranged in the mounting groove.
Further, the lower end of the positioning piece is an arc part attached to the circumferential wall surface of the crank.
Further, the spring member is a torsion spring.
Further, the front end of the positioning block is an abutting part which is in fit connection with the notch of the crank.
Compared with the prior art, the utility model has the beneficial effects that: the positioning structure comprises a positioning block and a positioning assembly, wherein the positioning block is simple in structure, and the angular positioning crankshaft is simple to operate; the positioning assembly comprises a base, a positioning piece and a spring piece, wherein an induction device is arranged in the positioning piece, and after the induction device senses the polarization information of the central axis of the crankshaft during rotation, the rotation speed of the clamping device is timely adjusted, so that the production quality of mass products is guaranteed.
Drawings
FIG. 1 is a schematic diagram of a crankshaft miller apparatus with an error-proofing positioning structure according to the present utility model;
fig. 2 is a perspective view of the positioning assembly according to the present embodiment.
Detailed Description
As shown in fig. 1, the crankshaft milling machine equipment with the error-proof positioning structure in the embodiment of the utility model comprises a clamping device 1, a crankshaft 5 arranged on the clamping device 1, and a milling device 6, wherein the side wall surface of the working end of the clamping device 1 is an assembling surface 11, a positioning block 2 and a positioning assembly 3 are arranged on the assembling surface 11, the front end of the positioning block 2 is an abutting part 21 which is in fit connection with a crank notch 511, and the crankshaft 5 can complete angular positioning of the crankshaft 5 only by simply rotating until the crank notch 511 on the crank 51 is in contact with the abutting part 21, so that the operation is simple.
Further, as shown in fig. 1 and 2, the positioning assembly 3 includes a base 31, a positioning member 32 hinged to the base 31, and a spring member 33 disposed between the base 31 and the positioning member 32, where the spring member 33 is a torsion spring; wherein, the positioning piece 32 is provided with a notch 321, a mounting hole 322 and a mounting groove 323 on the wall surface close to the assembly surface 11, the lower end of the positioning piece 32 is provided with an arc part 324 which is attached to the circumferential wall surface of the crank 51, the arc part 324 is in surface contact with the outer circumferential wall surface of the crank 51, and the stress is more uniform; meanwhile, the base 31 comprises two connecting discs 311, an abutting column 312 and a hinging column 313, the abutting column 312 and the hinging column 313 can be detachably arranged between the two connecting discs 311, the hinging column 313 penetrates through the mounting hole 322 and the spring piece 33, one end of the spring piece 33 is fixedly connected to the inner wall of the notch 321, the other end of the spring piece 33 abuts against the abutting column 312, when the positioning piece 32 is stressed to rotate, the spring piece 33 is used for driving the positioning piece 32 to reset and then abuts against the circumferential wall surface of the crank 51 of the crankshaft 5 arranged on the clamping device 1, and the positioning block 2 and the positioning piece 32 are matched for use to determine the central axis position of the crankshaft 5; preferably, the two ends of the abutting column 312 and the hinge column 313 are in threaded connection with the connecting disc 311, the connecting structure is simple, and the arc portion 324 at the lower end of the positioning piece 32 is convenient to replace after being worn.
Further, as shown in fig. 1 and 2, the sensing device 4 is arranged in the mounting groove 323 of the positioning member 32, the circuit of the sensing device 4 is connected with the control device, the sensing device 4 senses the polarization information of the central axis of the crankshaft 5 when rotating, and feeds back signals to the control device, and the control device circuit controls and adjusts the rotating speed of the clamping device 1, so that the production quality of mass products is ensured.
When the device is specifically used, as shown in fig. 1 and 2, a user dials the positioning piece 32, installs the crankshaft 5 on the clamping device 1, releases the positioning piece 32, rotates the crankshaft 5 to the crank notch 511 to be connected with the abutting part 21, and then drives the crankshaft 5 to rotate after the clamping device 1 clamps the crankshaft 5, the milling device 6 drives the milling cutter 61 to complete milling of the connecting rod 52 on the crankshaft 5, and meanwhile, the sensing device 4 senses polarization information of the central axis of the crankshaft 5 during rotation and feeds signals back to the control device, and the control device circuit controls and adjusts the rotation speed of the clamping device 1.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Crankshaft milling machine equipment with mistake proofing location structure, including clamping device (1), its characterized in that: the side wall surface of the working end of the clamping device (1) is an assembly surface (11), a positioning block (2) and a positioning assembly (3) are arranged on the assembly surface (11), the positioning assembly (3) comprises a base (31), a positioning piece (32) hinged to the base (31) and a spring piece (33) arranged between the base (31) and the positioning piece (32), and the spring piece (33) is used for driving the positioning piece (32) to reset and then to prop against the circumferential wall surface of a crank of a crankshaft arranged on the clamping device (1) when the positioning piece (32) is stressed to rotate; the locating piece (32) is internally provided with the sensing device (4), the sensing device (4) is connected with the control device through a circuit, the sensing device (4) senses polarization information of the central axis of the crankshaft during rotation, signals are fed back to the control device, and the control device controls the rotation speed of the clamping device (1) through the circuit.
2. The crankshaft miller apparatus having an error-proofing positioning structure according to claim 1, wherein: the positioning piece (32) is provided with a notch groove (321) and a mounting hole (322), the base (31) comprises two connecting discs (311), a butt column (312) and a hinge column (313), the butt column (312) and the hinge column (313) are detachably arranged between the two connecting discs (311), the hinge column (313) is arranged in the mounting hole (322) and the spring piece (33) in a penetrating mode, one end of the spring piece (33) is fixedly connected to the inner wall of the notch groove (321), and the other end of the spring piece is connected to the butt column (312) in a butt mode.
3. The crankshaft miller apparatus having an error-proofing positioning structure according to claim 2, wherein: and two ends of the abutting column (312) and the hinge column (313) are in threaded connection with the connecting disc (311).
4. The crankshaft miller apparatus having an error-proofing positioning structure according to claim 1, wherein: the wall surface of the positioning piece (32) close to the assembly surface (11) is provided with a mounting groove (323), and the induction device (4) is arranged in the mounting groove (323).
5. The crankshaft milling machine equipment with the error-proofing positioning structure according to any one of claims 1-4, wherein: the lower end of the positioning piece (32) is an arc part (324) attached to the circumferential wall surface of the crank.
6. The crankshaft milling machine equipment with the error-proofing positioning structure according to any one of claims 1-4, wherein: the spring element (33) is a torsion spring.
7. The crankshaft miller apparatus having an error-proofing positioning structure according to claim 1, wherein: the front end of the positioning block (2) is provided with an abutting part (21) which is in fit connection with the crank notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155347.4U CN219725306U (en) | 2023-05-15 | 2023-05-15 | Crankshaft milling machine equipment with error-proof positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321155347.4U CN219725306U (en) | 2023-05-15 | 2023-05-15 | Crankshaft milling machine equipment with error-proof positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725306U true CN219725306U (en) | 2023-09-22 |
Family
ID=88057901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321155347.4U Active CN219725306U (en) | 2023-05-15 | 2023-05-15 | Crankshaft milling machine equipment with error-proof positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725306U (en) |
-
2023
- 2023-05-15 CN CN202321155347.4U patent/CN219725306U/en active Active
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