CN217800263U - Eccentric pin processing positioning mechanism - Google Patents
Eccentric pin processing positioning mechanism Download PDFInfo
- Publication number
- CN217800263U CN217800263U CN202222215886.4U CN202222215886U CN217800263U CN 217800263 U CN217800263 U CN 217800263U CN 202222215886 U CN202222215886 U CN 202222215886U CN 217800263 U CN217800263 U CN 217800263U
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- positioning mechanism
- eccentric pin
- eccentric
- adjusting screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model provides an eccentric pin processing positioning mechanism belongs to the machining collar. Including fixed knot structure, the clamping structure, the eccentric adjustment structure, the clamping structure is arranged in on the fixed knot constructs, be provided with partial pressure on clamping structure and the fixed knot constructs, fixed knot constructs including the fixing base, the mounting disc is arranged in on the fixing base, the mounting disc middle part is provided with laser emitter, the fixing base lateral wall is provided with a plurality of clamping faces, the clamping face is provided with three groups, and wait the angle setting, eccentric adjustment assembly includes the backup pad, adjust the lead screw, lead screw motor, the sliding seat, the backup pad is provided with two sets ofly, and set up relatively, transversely be provided with two sets of regulation lead screws between the backup pad, adjust lead screw parallel arrangement, adopt detachable three-jaw (holding) chuck to install fixedly, be suitable for different axle footpath processing.
Description
Technical Field
The utility model provides an eccentric pin processing positioning mechanism belongs to the machining field.
Background
At present, when parts such as eccentric wheels, eccentric crankshafts and the like are finish-turned, two sets of tools are additionally adopted for twice clamping so as to process non-concentric excircles, the mode is high in cost, time-consuming in clamping and low in efficiency, the uniformity of positioning references cannot be guaranteed in twice clamping, the processing precision is influenced, and the product sound quality is difficult to guarantee.
Publication number CN209349933U discloses an auxiliary positioning device for eccentric pin shaft turning, and relates to the technical field of aerospace. This auxiliary positioning device is used in eccentric round pin axle turning, including main part mechanism and auxiliary positioning mechanism, main part mechanism includes supporting sleeve, fixed station, fixed plate, interior tapping hole, the quantity of fixed station is two, and two fixed station symmetry fixed connection are in the middle of the left centre of supporting sleeve and right side, and the quantity of fixed plate is four, and four fixed plates symmetry fixed connection respectively keep away from top and the bottom of a supporting sleeve side at two fixed stations, and above-mentioned structure can not adjust the setting to the eccentricity, and whole processing is single.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an eccentric round pin processing positioning mechanism, the eccentric structure of processing is adjusted to eccentric round pin through adjusting the eccentric of fixing base and three-jaw (holding) chuck that provides. Simple structure and convenient use.
The utility model relates to an eccentric round pin processing positioning mechanism realizes like this, the utility model relates to an eccentric round pin processing positioning mechanism: the eccentric adjusting assembly comprises a supporting plate, adjusting lead screws, lead screw motors and sliding seats, wherein the two groups of supporting plates are arranged oppositely, two groups of adjusting lead screws are transversely arranged between the supporting plates, the adjusting lead screws are arranged in parallel, the sliding seats are correspondingly arranged on the two groups of adjusting lead screws, an installation hole group is arranged in the middle of each sliding seat, the lead screw motors are correspondingly arranged on the sliding seats and correspond to the adjusting lead screws, mounting holes are formed in the sliding seats, the three groups of chuck plates are arranged on the sliding seats through the installation holes, receiving devices for receiving the laser transmitters are arranged on the sliding seats, a plurality of receiving points are arranged on the receiving devices and extend axially along the adjusting lead screws, the three-jaw chuck plates are fixedly arranged on the sliding seats in the middle, and the circle centers of the three-jaw chuck plates are positioned on a straight line where the receiving devices are positioned;
a distance measuring sensor is arranged between the end part of the sliding seat and the corresponding supporting plate;
the top surface of the sliding seat is provided with a plurality of positioning holes, and the top surface of the sliding seat is provided with fixing holes for mounting the three-jaw chuck;
the supporting plate is of an L-shaped structure, and the end part of the adjusting screw rod is fixedly arranged on the supporting plate;
the fixed seat and the installation sanitation integrated structure are internally retracted at the root part of the fixed seat;
the screw motor and the adjusting screw are in matched transmission by adopting a threaded screw sleeve;
the laser transmitter is located at the circle center of the mounting plate.
Has the beneficial effects that:
1. an adjustment setting capable of forming an eccentric machining;
2. the detachable three-jaw chuck is adopted for mounting and fixing, and is suitable for processing different shaft diameters;
3. simple structure and convenient use.
Drawings
Fig. 1 is a three-dimensional structure diagram of the eccentric pin processing positioning mechanism of the present invention.
Fig. 2 is a front view of the eccentric pin processing positioning mechanism of the present invention.
Fig. 3 is a side view of the eccentric pin processing positioning mechanism of the present invention.
Fig. 4 is a top view of the eccentric pin processing positioning mechanism of the present invention.
In the drawings:
1. a fixed seat; 2. a sliding seat; 3. mounting a plate; 4. a three-jaw chuck; 5. a support plate; 6. adjusting the lead screw; 7. a lead screw motor;
8. a laser transmitter;
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
According to the illustrations in FIGS. 1-3: the utility model relates to an eccentric round pin processing positioning mechanism realizes like this, the utility model relates to an eccentric round pin processing positioning mechanism: the eccentric adjusting component comprises a supporting plate 5, adjusting lead screws 6, lead screw motors 7 and sliding seats 2, wherein the supporting plate 5 is provided with two groups which are oppositely arranged, two groups of adjusting lead screws 6 are transversely arranged between the supporting plates 5, the adjusting lead screws 6 are arranged in parallel, the sliding seats 2 are correspondingly arranged on the two groups of adjusting lead screws 6, the middle position of the sliding seat 2 is provided with an installing hole group, the lead screw motors 7 are correspondingly arranged on the sliding seats 2, the three-jaw eccentric shaft adjusting device is corresponding to an adjusting screw 6, works through a screw motor 7, adjusts the position of a sliding table, the sliding table axially moves along an installation plate 3 to form deviation on the circle center, the sliding seat 2 is provided with installation holes, three groups of chucks are arranged on the sliding seat 2 through the installation holes, the sliding seat 2 is provided with a receiving device for receiving a laser emitter 8, the receiving device is provided with a plurality of receiving points and extends axially along the adjusting screw 6, the laser emitter 8 works and forms corresponding relation with the receiving device on the sliding seat 2 to drive the eccentric distance, a shaft is synchronously arranged and fixed on the three-jaw chuck 4, the shaft is clamped and rotated through a fixed seat 1 to be matched with a cutter to process and cut the eccentric shaft, the three-jaw chuck 4 is fixed on the sliding seat 2 in the middle, and the circle center of the three-jaw chuck 4 is positioned on the straight line of the receiving device, be equipped with range sensor between 2 tip of sliding seat and the backup pad 5 that corresponds, 2 top surfaces of sliding seat are provided with a plurality of locating holes, and 2 top surfaces of sliding seat are provided with the fixed orifices of installation three-jaw (holding) chuck 4, backup pad 5 is L type structure, adjusts 6 end fixing of lead screw and arranges in backup pad 5, fixing base 1 and installation sanitation body structure, and 1 root adduction of fixing base, lead screw motor 7 adopts screw thread swivel nut cooperation transmission with adjusting lead screw 6, laser emitter 8 is located the centre of a circle position of mounting panel 3, reaches the purpose of carrying out eccentric processing regulation.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides an eccentric pin processing positioning mechanism which characterized in that: comprises a fixing structure, a clamping structure and an eccentric adjusting structure, wherein the clamping structure is arranged on the fixing structure, deviation adjusting structures are arranged on the clamping structure and the fixing structure, the fixing structure comprises a fixing seat (1) and an installation disc, the installation disc is arranged on the fixing seat (1), a laser emitter (8) is arranged in the middle of the installation disc, a plurality of clamping surfaces are arranged on the outer side wall of the fixing seat (1), three groups of clamping surfaces are arranged, and arranged at equal angles, the eccentric adjusting component comprises a supporting plate (5), an adjusting screw (6), a screw motor (7) and a sliding seat (2), two groups of supporting plates (5) are arranged, and are oppositely arranged, two groups of adjusting screw rods (6) are transversely arranged between the supporting plates (5), the adjusting screw rods (6) are arranged in parallel, the sliding seat (2) is correspondingly arranged on the two groups of adjusting screw rods (6), the central position of the sliding seat (2) is provided with an installation hole group, the screw rod motor (7) is correspondingly arranged on the sliding seat (2), corresponding to the adjusting screw rod (6), the sliding seat (2) is provided with mounting holes, the three groups of chucks are arranged on the sliding seat (2) through the mounting holes, the sliding seat (2) is provided with a receiving device for receiving the laser emitter (8), the receiving device is provided with a plurality of receiving points, and the three-jaw chuck (4) extends along the axial direction of the adjusting screw rod (6), is fixed on the sliding seat (2) in the middle, and the circle center of the three-jaw chuck (4) is positioned on the straight line of the receiving device.
2. The eccentric pin machining positioning mechanism according to claim 1, wherein: and a distance measuring sensor is arranged between the end part of the sliding seat (2) and the corresponding supporting plate (5).
3. The eccentric pin machining positioning mechanism according to claim 1, wherein: the top surface of the sliding seat (2) is provided with a plurality of positioning holes, and the top surface of the sliding seat (2) is provided with fixing holes for mounting the three-jaw chuck (4).
4. The eccentric pin machining positioning mechanism according to claim 1, wherein: the supporting plate (5) is of an L-shaped structure, and the end part of the adjusting screw rod (6) is fixedly arranged on the supporting plate (5).
5. The eccentric pin machining positioning mechanism according to claim 1, wherein: the fixing seat (1) and the installation sanitation integrated structure are arranged, and the root of the fixing seat (1) is retracted.
6. The eccentric pin machining positioning mechanism according to claim 1, wherein: the screw motor (7) and the adjusting screw (6) are in matched transmission by adopting a threaded barrel.
7. The eccentric pin machining positioning mechanism according to claim 1, wherein: the laser emitter (8) is positioned at the circle center of the mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215886.4U CN217800263U (en) | 2022-08-22 | 2022-08-22 | Eccentric pin processing positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222215886.4U CN217800263U (en) | 2022-08-22 | 2022-08-22 | Eccentric pin processing positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217800263U true CN217800263U (en) | 2022-11-15 |
Family
ID=83976475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222215886.4U Active CN217800263U (en) | 2022-08-22 | 2022-08-22 | Eccentric pin processing positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217800263U (en) |
-
2022
- 2022-08-22 CN CN202222215886.4U patent/CN217800263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102806424B (en) | Laser processing equipment and processing method using laser processing equipment | |
| CN103386619A (en) | Rotation surface precision machining clamp with adjustable off-axis quantity | |
| CN105563246A (en) | Numerical-control deep hole grinder | |
| CN203330426U (en) | Adjustable eccentric chuck | |
| CN105665854B (en) | Adjustable electrode clamping device | |
| CN201669599U (en) | High precision digital control cylindrical grinding machine | |
| CN103481160A (en) | Off-axis curved-surface dual-grinding-wheel synchronous efficient grinding machine tool | |
| CN114160833B (en) | Accurate and quick repairing device for main shaft hole of steel pipe rolling mill | |
| CN202388279U (en) | Rudderpost lathe fixture | |
| CN103495769A (en) | Method for machining internal key groove of taper sleeve by utilizing planer | |
| CN217800263U (en) | Eccentric pin processing positioning mechanism | |
| CN109663936B (en) | special lathe equipment for processing arc sheet parts and using method thereof | |
| CN207447969U (en) | The integrated clamp for machining and process equipment of multiaspect section bar | |
| CN108907901B (en) | Precision grinding method for eccentric circle of crank shaft and special eccentric tool clamp | |
| CN201645224U (en) | Clamping device of machine tool | |
| CN215317944U (en) | Pipe fitting clamping workbench | |
| CN213350919U (en) | Boring device for conical hole of rudder blade | |
| CN213702593U (en) | Automatic multi-shaft machining clamping device for butterfly buckle | |
| CN209998804U (en) | adjustable inclined plane frock clamp for drilling | |
| CN210524629U (en) | Positioning tool and machining tool for eccentric shaft | |
| CN113579877A (en) | Small-diameter flange part planet hole grinding tool and method | |
| CN202114296U (en) | Hole boring device utilizing turning for replacing boring | |
| CN108340171B (en) | Clamp for machining inclined hole in revolving body workpiece | |
| CN112706083A (en) | Pipe fitting clamping workbench | |
| CN219152179U (en) | Shaft part center hole machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |