CN221416273U - Rotor clamp for grinding end face groove of male die - Google Patents
Rotor clamp for grinding end face groove of male die Download PDFInfo
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- CN221416273U CN221416273U CN202323325528.XU CN202323325528U CN221416273U CN 221416273 U CN221416273 U CN 221416273U CN 202323325528 U CN202323325528 U CN 202323325528U CN 221416273 U CN221416273 U CN 221416273U
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- jaw
- jaw member
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- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a rotor clamp for grinding a male die end face groove, which comprises a base and a rotating device, wherein supporting frames are arranged at two ends of the base, the rotating device is arranged between the supporting frames, the rotating device comprises a reference plate, rocker arms fixed at two ends of the reference plate and jaw parts movably arranged on the upper surface of the reference plate, the jaw parts are used for clamping a workpiece and are arranged between the rocker arms, the rocker arms are rotationally connected with the supporting frames through rotating shafts, micro-angle adjusting assemblies for correcting the positions of the jaw parts are further arranged on the rocker arms, one end of each rotating shaft is connected with a handle, and an angle positioning assembly for fixing the rotating device is arranged on each handle; the workpiece is driven to rotate through the rotating device, the jaw component and the workpiece can be fixed at a grinding angle at any time through the angle positioning component, the grinding wheel is convenient for grinding the root of the workpiece, the positions of the jaw component and the workpiece can be adjusted at any time through the micro-angle adjusting component, the error is calibrated, and the grinding size of the root R of the end face slot hole is determined.
Description
Technical Field
The utility model relates to the technical field of punch end face machining, in particular to a rotor clamp for grinding a punch end face groove.
Background
The surface of the workpiece can be machined by a common grinding tool, but a plurality of slots or non-through R-shaped parts of the root of the slots need to be machined on the end face of the part male die which is partially bent or extended, as shown in figure 9, the common grinding tool is difficult to machine the root of the slot of the end face, and the common grinding tool is low in machining precision, the machining angle is not adjustable, and the root of the slot of the end face is difficult to machine; generally, the manual pouring R of the bench worker is basically adopted, and the electric spark machining is adopted if the manual pouring R is not high, but the manual pouring R has high requirements on the manual skill of the bench worker, and the machining cost of electric spark is high.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a clamp for grinding a rotor by a punch end face groove, so as to solve the technical problem of non-through R-shaped punch end faces difficult to process.
The aim of the utility model is realized by the following technical scheme:
The rotor clamp comprises a base and a rotating device, wherein supporting frames are arranged at two ends of the base, the rotating device is arranged between the supporting frames and comprises a reference plate, rocker arms fixed at two ends of the reference plate and jaw parts movably arranged on the upper surface of the reference plate, the jaw parts are used for clamping workpieces, the jaw parts are arranged between the rocker arms, the rocker arms are rotationally connected with the supporting frames through rotating shafts, and a micro-angle adjusting assembly used for correcting the positions of the jaw parts is further arranged on the rocker arms; one end of the rotating shaft is connected with a handle, and an angle positioning assembly for fixing the rotating device is arranged on the handle.
In the above summary, further, the micro-angle adjusting assembly includes a steel ball and a V-shaped groove disposed at the bottom of the jaw member, the bottom of the rocker arm is provided with a plurality of slots, and an adjusting nut and a steel ball matched with the V-shaped groove are disposed in the slots.
In the above summary, further, a top block is further disposed between the steel ball and the adjusting nut.
In the above summary, further, the micro-angle adjusting assembly further includes a rotor fixed at the bottom of the jaw member, the bottom of the reference plate is provided with a movable groove arranged along the width direction of the reference plate, and the jaw member is movably connected with the reference plate through cooperation of the rotor and the movable groove.
In the above summary of the utility model, further, the jaw member is provided with an upwardly open placement groove, and the sidewall of the jaw member is provided with a plurality of threaded holes communicating with the placement groove, and the workpiece is placed in the placement groove and abutted by the bolts.
In the above summary of the utility model, further, a limiting shaft is further disposed at the bottom of the jaw member, a limiting groove is further disposed on the reference plate, the limiting groove is disposed at two sides of the movable groove, and the jaw member moves along the length direction of the limiting groove through cooperation of the limiting shaft and the limiting groove.
In the above summary, further, the angle positioning assembly includes an angle fixing block, a manual locking nut, a circumferential groove disposed on the handle, and a plurality of angle stoppers disposed in the circumferential groove, wherein the angle fixing block is fixed on the top end of the support frame near one side of the handle by a screw, one end of the angle fixing block extends into the circumferential groove, and the rotation angle of the rotation device is limited by the cooperation of the angle fixing block and the angle stoppers; the manual locking nut passes through the supporting frame to be abutted against the rotating shaft.
In the above summary, further, an angle support block is fixed on the support frame through a bolt, and the angle support block is disposed on the manual locking nut.
In the above summary, further, the handle is provided with angle graduation lines.
In the above summary, further, the rocker arm is provided with a plurality of threaded holes, and the rotating shaft passes through the bracket and is fixedly connected with the rocker arm through a screw.
The beneficial effects of the utility model are as follows:
the utility model fixes the workpiece on the jaw part, drives the workpiece to rotate through the rotating device, can fix the jaw part and the workpiece at one grinding angle at any time through the angle positioning assembly, is convenient for the grinding wheel to grind the root of the workpiece, can adjust the positions of the jaw part and the workpiece at any time through the micro-angle adjusting assembly, calibrate errors, and can improve grinding precision by realizing fine adjustment to determine the grinding size of the root R of the end face slot hole.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the overall disassembly of the present utility model;
FIG. 4 is a schematic view of a rotary device according to the present utility model;
FIG. 5 is a top view of the jaw member of the present utility model in a condition on a reference plate;
FIG. 6 is a top view of another state of the jaw member of the present utility model on a reference plate;
FIG. 7 is a diagram illustrating the operation of the rotor clamp of the present utility model;
FIG. 8 is a top view of FIG. 7;
Fig. 9 is a schematic diagram of a conventional workpiece structure.
In the figure, a 1-base, a 2-supporting frame, a 3-rotating device, a 31-reference plate, a 32-rocker arm, a 33-jaw part, a 4-rotating shaft, a 5-handle, a 6-micro angle adjusting component, a 61-steel ball, a 62-V-shaped groove, a 63-adjusting nut, a 64-top block, a 65-rotor, a 66-movable groove, a 7-angle positioning component, a 71-angle fixed block, a 72-circumferential groove, a 73-angle stop block, a 74-manual locking nut, an 8-placing groove, a 9-limiting shaft, a 10-limiting groove, a 11-workpiece and a 12-angle supporting block.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
Referring to fig. 1-3, a rotor clamp for grinding a groove on an end surface of a male die comprises a base 1 and a rotating device 3, wherein two ends of the base 1 are provided with supporting frames 2, the supporting frames 2 are fixed on the base 1 through screws, the rotating device 3 is arranged between the supporting frames 2, the rotating device 3 comprises a reference plate 31, rocker arms 32 fixed at two ends of the reference plate 31 and jaw members 33 movably arranged on the upper surface of the reference plate 31, the jaw members 33 are used for clamping a workpiece 11, the jaw members 33 are arranged between the rocker arms 32, the rocker arms 32 are in rotary connection with the supporting frames 2 through a rotary shaft 4, and particularly, the rocker arms 32 are provided with a plurality of threaded holes, and the rotary shaft 4 penetrates through the supporting frames and is fixedly connected with the rocker arms 32 through the cooperation of the screws and the threaded holes, so that the jaw members 33 can be driven to rotate through the rotary shaft 4;
The rocker arm 32 is also provided with a micro-angle adjusting component 6 for correcting the position of the jaw part 33, the workpiece 11 on the jaw part 33 is corrected through the micro-angle adjusting component 6, meanwhile, according to the precision requirement, the R values of the end surfaces of different workpieces 11 are also different, and the R value can be adjusted through the micro-angle adjusting component 6; one end of the rotating shaft 4 is connected with a handle 5, an angle positioning assembly 7 for fixing the rotating device 3 is arranged on the handle 5, and the jaw part 33 and the workpiece 11 are fixed at a grinding angle at any time, so that the grinding wheel is convenient for grinding the root of the workpiece 11.
As shown in fig. 3, the micro-angle adjusting assembly 6 comprises steel balls 61 and V-shaped grooves 62 arranged at the bottom of the jaw member 33, the bottom of the rocker arm 32 is provided with a plurality of slotted holes, adjusting nuts 63 and steel balls 61 matched with the V-shaped grooves 62 are placed in the slotted holes, the jaw member 33 is placed on the reference plate 31 and is placed between the two rocker arms 32, and the steel balls 61 on the rocker arms 32 are abutted in the V-shaped grooves 62 at two sides of the jaw member 33;
Wherein, in order to increase the stability of the jaw member 33 on the reference plate 31, the micro-angle adjusting assembly 6 further comprises a rotor 65 fixed at the bottom of the jaw member 33, the bottom of the reference plate 31 is provided with a movable groove 66 arranged along the width direction thereof, the jaw member 33 is placed on the reference plate 31, the rotor 65 at the bottom thereof is aligned with the movable groove 66 and placed in the movable groove 66, the jaw member 33 is movably connected with the reference plate 31 through the cooperation of the rotor 65 and the movable groove 66, and the distance of the grinding workpiece 11 in the x-axis direction is further adjusted by moving the jaw member 33 along the length of the movable groove 66; simultaneously, the jaw member 33 can be rotated by taking the rotor 65 as a central shaft, the rotation angle is not large, and errors generated by processing different workpieces 11 can be compensated by slightly rotating; otherwise, according to the processing requirements of different workpieces 11, different rotor clamps are needed, so that the cost of the rotor 65 clamp is higher;
Specifically, when the jaw member 33 is moved, slight rotation or offset is unavoidable, so that grinding accuracy is reduced, and the distance processing accuracy is standard offset by several wires, and at this time, the position of the workpiece 11 can be corrected by adjusting the adjusting nut 63 to make the steel balls 61 abut against the V-shaped grooves 62 on both sides of the jaw member 33; meanwhile, the distance in the y axis direction of the grinding workpiece 11 is adjusted by adjusting the nut 63 and the steel ball 61 matched with the V-shaped groove 62, the distance and the deviation are corrected, and finally the grinding size of the end face R is determined.
In the above embodiment, preferably, a top block 64 is further disposed between the steel ball 61 and the adjusting nut 63.
As shown in fig. 4, the jaw member 33 is provided with an upward opening placement groove 8, the side wall of the jaw member 33 is provided with a plurality of threaded holes (not shown in the attached drawing) communicated with the placement groove 8, the workpiece 11 is placed in the placement groove 8 and is abutted by bolts, and the placement groove 8 can adapt to workpieces 11 with different thicknesses; at the same time, a cushion block (not shown in the attached drawing) can be added to the bottom of the placing groove 8 to reduce the vertical distance between the workpiece 11 and the grinding wheel.
The bottom of the jaw member 33 is further provided with a limiting shaft 9, the reference plate 31 is further provided with limiting grooves 10, the limiting grooves 10 are arranged on two sides of the movable groove 66, when the jaw member 33 is placed on the reference plate 31, the limiting shaft 9 at the bottom of the jaw member is enabled to simultaneously rotate the limiting grooves 10 oppositely and be placed in the limiting grooves 10, the jaw member 33 moves along the length direction of the limiting grooves 10 through the cooperation of the limiting shaft 9 and the limiting grooves 10, the moving distance of the jaw member 33 is limited through the limiting grooves 10, and fig. 5 and 6 are two states after the jaw member 33 moves on the reference plate 31.
Referring to fig. 7 and 8, the angle positioning assembly 7 includes an angle fixing block 71, a manual locking nut 74, a circumferential groove 72 provided on the handle 5, and a plurality of angle stoppers 73 provided in the circumferential groove 72, preferably, two angle stoppers 73 are provided, and the distance between the two angle stoppers 73 may be 90 ° or 180 °, or 90 ° or 180 ° is the rotatable range angle of the rotating device 3; the angle fixing block 71 is fixed at the top end of the supporting frame 2 near one side of the handle 5 through a screw, one end of the angle fixing block 71 extends into the circumferential groove 72, the angle fixing block 71 is fixed, the angle stop block 73 is grabbed and pressed together with the handle 5, and the rotation angle of the rotating device 3 is limited through the cooperation of the angle fixing block 71 and the angle stop block 73; the manual locking nut 74 passes through the support frame 2 to be abutted against the rotating shaft 4, and after the rotating angle is determined, the rotating angle of the current rotating device 3 is fixed by screwing the manual locking nut 74.
In the above embodiment, preferably, the supporting frame 2 is further fixed with an angle supporting block 12 by bolts, and the angle supporting block 12 is placed on a manual locking nut 74. Specifically, in addition to fixing the angle of the rotating device 3 by the manual lock nut 74, the rotating device may be fixed by the angle support block 12, and after the rotating device 3 is rotated to the machining angle, the angle support block 12 is rotated so that one end thereof is placed at the bottom of the rocker arm 32, and the angle support block 12 is screwed, and when the angle is required to be adjusted, the bolt and the manual lock nut 74 are unscrewed.
In the above embodiment, preferably, the handle 5 is provided with angle graduation marks.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (10)
1. The utility model provides a terrace die terminal surface groove grinding rotor anchor clamps, its characterized in that includes base (1) and rotary device (3), the both ends of base (1) are equipped with support frame (2), rotary device (3) are arranged in between support frame (2), and rotary device (3) include datum plate (31), fix rocking arm (32) at datum plate (31) both ends and the jaw part (33) of activity setting on datum plate (31) upper surface, jaw part (33) are used for centre gripping work piece (11), and jaw part (33) are arranged in between rocking arm (32), and rocking arm (32) are connected with support frame (2) rotation through axis of rotation (4), still are equipped with micro-angle adjustment subassembly (6) that are used for correcting jaw part (33) position on rocking arm (32); one end of the rotating shaft (4) is connected with a handle (5), and an angle positioning assembly (7) for fixing the rotating device (3) is arranged on the handle (5).
2. The rotor clamp for grinding the punch end face groove according to claim 1, wherein the micro-angle adjusting assembly (6) comprises steel balls (61) and V-shaped grooves (62) arranged at the bottom of the jaw part (33), a plurality of groove holes are formed in the bottom of the rocker arm (32), and adjusting nuts (63) and the steel balls (61) matched with the V-shaped grooves (62) are placed in the groove holes.
3. A punch end face groove grinding rotor clamp according to claim 2, characterized in that a top block (64) is also provided between the steel ball (61) and the adjusting nut (63).
4. A punch end face groove grinding rotor jig according to claim 2, characterized in that the micro angle adjusting assembly (6) further comprises a rotor (65) fixed to the bottom of the jaw member (33), the bottom of the reference plate (31) is provided with a movable groove (66) arranged in the width direction thereof, and the jaw member (33) is movably connected with the reference plate (31) by the cooperation of the rotor (65) and the movable groove (66).
5. A punch end face groove grinding rotor clamp according to claim 4, characterized in that the jaw member (33) is provided with an upwardly opening holding groove (8), and the side wall of the jaw member (33) is provided with a plurality of threaded holes communicating with the holding groove (8), and the workpiece (11) is placed in the holding groove (8) and is abutted by bolts.
6. The rotor clamp for grinding the end face groove of the male die according to claim 4, wherein a limiting shaft (9) is further arranged at the bottom of the jaw member (33), limiting grooves (10) are further arranged on the reference plate (31), the limiting grooves (10) are arranged on two sides of the movable groove (66), and the jaw member (33) moves along the length direction of the limiting grooves (10) through the matching of the limiting shaft (9) and the limiting grooves (10).
7. A punch end face groove grinding rotor jig according to claim 1, characterized in that the angle positioning assembly (7) comprises an angle fixing block (71), a manual lock nut (74), a circumferential groove (72) arranged on the handle (5) and a plurality of angle stoppers (73) arranged in the circumferential groove (72), the angle fixing block (71) is fixed at the top end of the supporting frame (2) near one side of the handle (5) by a screw, one end of the angle fixing block (71) extends into the circumferential groove (72), and the rotation angle of the rotation device (3) is limited by the cooperation of the angle fixing block (71) and the angle stoppers (73); the manual locking nut (74) passes through the supporting frame (2) to be abutted against the rotating shaft.
8. A punch end face groove grinding rotor jig according to claim 7, characterized in that the supporting frame (2) is further fixed with an angle supporting block by bolts, and the angle supporting block is placed on a manual lock nut (74).
9. A punch end face groove grinding rotor jig according to claim 7, characterized in that the handle (5) is provided with angle graduation marks.
10. A punch end face groove grinding rotor clamp according to claim 1, characterized in that the rocker arm (32) is provided with a plurality of threaded holes, and the rotating shaft (4) passes through the bracket and is fixedly connected with the rocker arm (32) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323325528.XU CN221416273U (en) | 2023-12-06 | 2023-12-06 | Rotor clamp for grinding end face groove of male die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323325528.XU CN221416273U (en) | 2023-12-06 | 2023-12-06 | Rotor clamp for grinding end face groove of male die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221416273U true CN221416273U (en) | 2024-07-26 |
Family
ID=91979937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323325528.XU Active CN221416273U (en) | 2023-12-06 | 2023-12-06 | Rotor clamp for grinding end face groove of male die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221416273U (en) |
-
2023
- 2023-12-06 CN CN202323325528.XU patent/CN221416273U/en active Active
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