CN212947422U

CN212947422U - Machining positioning device

Info

Publication number: CN212947422U
Application number: CN202021561699.6U
Authority: CN
Inventors: 翟哲; 王欢龙; 王东生
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-13
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of machining, especially, be a machining positioner, including the locating plate, the stand is installed at the bottom both ends of locating plate, first roof and second roof are installed respectively to the top both ends of locating plate, the pivot is installed at the top of first roof, the top of pivot is rotated and is connected with first grip block; the utility model discloses a weighing device, including the first grip block, the curved surface end of first grip block turns to irregular work piece department, make first grip block and second grip block wrap up irregular work piece, make the plane end of first grip block turn to regular work piece department, then make first grip block and second grip block carry out the centre gripping to leveling the work piece, electromagnet is towards work piece department, adsorb the iron work piece through electromagnet, when needing to weigh the weight of work piece, can switch on two electric putter's under simultaneously power, support the locating plate to the weighing device, then place the work piece on the locating plate can measure.

Description

Machining positioning device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to machining positioner.

Background

The machining process refers to a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes, an original positioning device can only clamp a smooth workpiece and cannot machine an irregular workpiece, so that the functionality of the positioning device is reduced, and more convenience cannot be brought to workers.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a machining positioner has and to make positioner can carry out the centre gripping to different types of work pieces, increases the functional characteristics of positioner.

In order to achieve the above object, the utility model provides a following technical scheme: a machining positioning device comprises a positioning plate, wherein two ends of the bottom of the positioning plate are provided with upright posts, a first top plate and a second top plate are respectively arranged at two ends of the top of the positioning plate, a rotating shaft is arranged at the top of the first top plate, a first clamping plate is rotatably connected to the top of the rotating shaft, one end of the first clamping plate is curved, the front surface of the first clamping plate is planar, the other end of the first clamping plate is provided with an electromagnetic chuck, the top of the second top plate is provided with an upper electric push rod, the output end of the upper electric push rod is provided with a second clamping plate, the middle position of the bottom of the positioning plate is provided with two lower electric push rods, the bottoms of the two lower electric push rods are provided with weighing devices, the electromagnetic chuck, the weigher, the lower electric push rod and the upper electric push rod are all electrically connected with an external power supply.

As the utility model discloses a preferred technical scheme of machining positioner, first roof with the second roof all through the slide rail with locating plate sliding connection.

As the utility model discloses a preferred technical scheme of machining positioner, first grip block with the sawtooth frame is all installed to the one end of second grip block.

As the utility model discloses a preferred technical scheme of machining positioner, first grip block with the shank of bolt is installed to electromagnet's junction.

As the utility model discloses a preferred technical scheme of machining positioner, electric putter contracts back length down and is less than the length of stand.

As the utility model discloses a preferred technical scheme of machining positioner, the cross section of weighing device is less than the cross section of locating plate.

As the utility model discloses a preferred technical scheme of machining positioner, the quantity of stand is four.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when an iron workpiece needs to be machined, the electromagnetic chuck faces the workpiece and adsorbs the iron workpiece through the electromagnetic chuck, so that the functionality of the positioning device can be increased, and the positioning device can clamp different types of workpieces;

2. when the weight of the workpiece needs to be weighed, the power supplies of the two lower electric push rods can be simultaneously switched on, the weighing device is used for supporting the positioning plate through the two lower electric push rods, and then the workpiece is placed on the positioning plate to be measured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the positioning plate of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the first clamping plate of FIG. 1 according to the present invention;

in the figure: 1. positioning a plate; 2. a first clamping plate; 3. a rotating shaft; 4. a first top plate; 5. a weighing device; 6. a lower electric push rod; 7. a column; 8. an electric push rod is arranged; 9. a second top plate; 10. a second clamping plate; 11. a slide rail; 12. a sawtooth rack; 13. a bolt shank; 14. an electromagnetic chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a machining positioner, including locating plate 1, stand 7 is installed through the bolt in the bottom both ends of locating plate 1, the top both ends of locating plate 1 are connected with first roof 4 and second roof 9 respectively, pivot 3 is installed through the bolt in the top of first roof 4, the top of pivot 3 is rotated and is connected with first grip block 2, and the one end of first grip block 2 is curved surface form, the front surface of first grip block 2 is plane, the other end of first grip block 2 is connected with electromagnetic chuck 14, the top of second roof 9 is installed through the bolt and is gone up electric putter 8, the output of going up electric putter 8 is installed through the bolt and is second grip block 10, two lower electric putter 6 are installed through the bolt in the bottom intermediate position department of locating plate 1, weighing device 5 is installed through the bolt in the bottom of two lower electric putter 6, electromagnetic chuck 14, weighing device 5, The lower electric push rod 6 and the upper electric push rod 8 are both electrically connected with an external power supply.

In this embodiment, the model of the electromagnetic chuck 14 is PH, the models of the lower electric push rod 6 and the upper electric push rod 8 are DDG80, and the model of the weighing device 5 is HA-510, when the weight of a workpiece needs to be weighed, the power supplies of the two lower electric push rods 6 can be simultaneously switched on, the two lower electric push rods 6 support the positioning plate 1 by the weighing device 5, and then the workpiece is placed on the positioning plate 1 to be measured.

In this embodiment, need add man-hour to anomalous work piece, turn to anomalous work piece department the curved surface end of first grip block 2, make first grip block 2 and second grip block 10 wrap up anomalous work piece through last electric putter 8, when needs process smooth work piece, make first grip block 2 rotate ninety degrees, make the plane end of first grip block 2 turn to regular work piece department, then make first grip block 2 and second grip block 10 carry out the centre gripping to smooth work piece, when needs add man-hour to the iron work piece, 14 towards work piece department electromagnet, adsorb the iron work piece through 14 electromagnet, through can increase positioner functionality so, can make positioner can carry out the centre gripping to different kinds of work pieces.

Specifically, the first top plate 4 and the second top plate 9 are slidably connected to the positioning plate 1 through a slide rail 11.

In this embodiment, the first top plate 4 and the second top plate 9 are both slidably connected to the positioning plate 1 through the slide rail 11, and the first top plate 4 and the second top plate 9 slide on the positioning plate 1, so that the mobility of the first top plate 4 and the second top plate 9 can be increased.

Specifically, one end of each of the first clamping plate 2 and the second clamping plate 10 is welded with a sawtooth rack 12.

In this embodiment, the sawtooth racks 12 are welded to the first and

second clamping plates

2 and 10, and the sawtooth racks 12 are inserted into the workpiece to be machined, so that the first and

second clamping plates

2 and 10 can be fixed to the workpiece more firmly.

Specifically, a bolt rod 13 is screwed at the joint of the first clamping plate 2 and the electromagnetic chuck 14.

In this embodiment, the bolt rod 13 is screwed at the joint of the first clamping plate 2 and the electromagnetic chuck 14, and when the electromagnetic chuck 14 needs to be disassembled, the bolt rod 13 is only screwed to separate the first clamping plate 2 from the electromagnetic chuck 14.

Specifically, the length of the contracted lower electric push rod 6 is smaller than that of the upright post 7.

In this embodiment, the length of the contracted lower electric push rod 6 is smaller than that of the upright post 7, so that the weighing device 5 still supports the positioning plate 1 after the contraction of the lower electric push rod 6 can be avoided.

Specifically, the cross section of the weighing device 5 is smaller than that of the positioning plate 1.

In the present embodiment, the cross section of the weighing devices 5 is made smaller than the cross section of the positioning plate 1, by which the weighing devices 5 can be prevented from being under the positioning plate 1.

Specifically, the number of the pillars 7 is four.

In this embodiment, the number of the stand columns 7 is four, and the positioning plate 1 can be supported by the four stand columns 7, so that the phenomenon that the positioning plate 1 turns on one side is avoided.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when an irregular workpiece needs to be processed, the curved surface end of the first clamping plate 2 is turned to the irregular workpiece, then the power supply of the electric push rod 8 is switched on, the second clamping plate 10 is moved to the workpiece through the upper electric push rod 8, the sawtooth racks 12 of the first clamping plate 2 and the second clamping plate 10 wrap the irregular workpiece, thereby avoiding the phenomenon of workpiece movement in the process of processing the irregular workpiece, when a flat workpiece needs to be processed, the first clamping plate 2 is rotated ninety degrees anticlockwise under the matching of the rotating shaft 3, the plane end of the first clamping plate 2 is turned to the regular workpiece, then the first clamping plate 2 and the second clamping plate 10 are used for clamping the flat workpiece under the matching of the upper electric push rod 8, when an iron workpiece needs to be processed, the electromagnetic chuck 14 faces to the workpiece, adsorb the iron work piece through electromagnet 14, then process the iron work piece, when the weight of work piece was weighed to needs, can switch on two electric putter 6's down power simultaneously, support locating plate 1 to weighing ware 5 through two electric putter 6 down, then place the work piece on locating plate 1 and can measure.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a machining positioner, includes locating plate (1), stand (7), its characterized in that are installed at the bottom both ends of locating plate (1): first roof (4) and second roof (9) are installed respectively to the top both ends of locating plate (1), pivot (3) are installed at the top of first roof (4), the top of pivot (3) is rotated and is connected with first grip block (2), just the one end of first grip block (2) is the curved surface form, the front surface of first grip block (2) is planar, electric magnetic chuck (14) are installed to the other end of first grip block (2), electric putter (8) are installed on the top of second roof (9), second grip block (10) are installed to the output of going up electric putter (8), electric putter (6) under two are installed to the bottom intermediate position department of locating plate (1), two weighing device (5) are installed to the bottom of electric putter (6) down, electric magnetic chuck (14), The weighing device (5), the lower electric push rod (6) and the upper electric push rod (8) are all electrically connected with an external power supply.

2. A machining positioning device according to claim 1, characterized in that: the first top plate (4) and the second top plate (9) are both connected with the positioning plate (1) in a sliding mode through sliding rails (11).

3. A machining positioning device according to claim 1, characterized in that: one end of each of the first clamping plate (2) and the second clamping plate (10) is provided with a sawtooth rack (12).

4. A machining positioning device according to claim 1, characterized in that: and a bolt rod (13) is arranged at the joint of the first clamping plate (2) and the electromagnetic chuck (14).

5. A machining positioning device according to claim 1, characterized in that: the length of the contracted lower electric push rod (6) is less than that of the upright post (7).

6. A machining positioning device according to claim 1, characterized in that: the cross section of the weighing device (5) is smaller than that of the positioning plate (1).

7. A machining positioning device according to claim 1, characterized in that: the number of the upright posts (7) is four.