CN219026721U

CN219026721U - Positioning and clamping mechanism for machining

Info

Publication number: CN219026721U
Application number: CN202223430105.XU
Authority: CN
Inventors: 葛文俊; 金仙伟
Original assignee: Xinjiang Yongsheng Juyuan Petroleum Machinery Co ltd
Current assignee: Xinjiang Yongsheng Juyuan Petroleum Machinery Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-16
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a positioning and clamping mechanism for machining, which comprises a base, a guide rail and a clamping plate, wherein the top of the base is provided with the guide rail, the top of the guide rail is connected with a sliding seat in a sliding manner, the top of the sliding seat is provided with a rotary table, the top of the rotary table is provided with a supporting plate, the top of the supporting plate is provided with a transmission seat, the inside of the transmission seat is provided with a mounting groove in a penetrating manner, the inside of the mounting groove is provided with a bidirectional threaded rod through a bearing, and the surface of the bidirectional threaded rod is connected with a movable seat in an equidistant threaded manner. According to the utility model, the rotating motor, the bidirectional threaded rod, the movable seat, the bearing plate, the reset spring, the clamping plate, the anti-slip pad, the electromagnetic disc and the electromagnetic coil are arranged, so that the workpiece to be processed can be clamped, fixed and positioned, the positioning and clamping effect of the workpiece is improved, the positioning accuracy is high, the practicability is strong, and the problems and the defects in the conventional device are effectively solved.

Description

Positioning and clamping mechanism for machining

Technical Field

The utility model relates to the technical field of positioning and clamping, in particular to a positioning and clamping mechanism for machining.

Background

The machining refers to a process of changing the external dimension or performance of a workpiece by a mechanical device, and the machining mode can be divided into cutting machining and pressure machining according to the difference, the production process of a machine refers to the whole process of manufacturing a product from raw materials, the production process of the machine comprises the transportation and storage of the raw materials, the preparation of production, the manufacture of blanks, the machining and heat treatment of parts, the assembly and debugging of products, painting and packaging and the like, and in the machining process, a positioning and clamping mechanism is required to be used for positioning and clamping the workpiece.

But the positioning clamping effect of the existing clamp is general, the clamping and positioning effects of the existing clamp on the workpiece are poor, the workpiece cannot be accurately positioned and clamped and fixed, and the practicality is poor.

In view of the above, the present utility model provides a positioning and clamping mechanism for machining, which can clamp, fix and position a workpiece to be machined by using the positioning and clamping mechanism, thereby improving the positioning and clamping effect of the workpiece, having high positioning accuracy and strong practicability, and aiming at solving the problems and improving the practical value by the technology.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a positioning and clamping mechanism for machining.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a location fixture for machining, includes base, guide rail and grip block, the top of base is provided with the guide rail, the top sliding connection of guide rail has the sliding seat, the top of sliding seat is provided with the revolving stage, the top of revolving stage is provided with the backup pad, the top of backup pad is provided with the drive seat, the inside of drive seat runs through and is provided with the mounting groove, the inside of mounting groove is provided with two-way threaded rod through the bearing, two-way threaded rod's surface equidistance threaded connection has the removal seat, the equal fixedly connected with fixed plate in top of removal seat, the top of drive seat is provided with the electromagnet disc.

As a further optimization of the technical scheme, according to the positioning and clamping mechanism for machining, the servo motor is arranged at the top of the base, the output end of the servo motor is connected with the screw rod through the shaft piece, the screw rod penetrates through the sliding seat, the mounting plate is fixedly connected to the top of the base, and one side surface of the mounting plate is fixedly connected with one end of the screw rod.

As a further optimization of the technical scheme, the positioning and clamping mechanism for machining is characterized in that a rotating motor is arranged on one side surface of the transmission seat, and the output end of the rotating motor is fixedly connected with one end of a bidirectional threaded rod.

As a further optimization of the technical scheme, according to the positioning and clamping mechanism for machining, the bearing plates are fixedly connected to the surfaces, close to each other, of the two groups of fixing plates, the bearing plates are located above the transmission seat, the reset springs are arranged on the surfaces, close to each other, of the two groups of bearing plates at equal intervals, the clamping plates are fixedly connected to one ends, close to each other, of the two groups of reset springs, and the anti-skid pads are arranged on the surfaces, close to each other, of the two groups of clamping plates.

As a further optimization of the technical scheme, the positioning and clamping mechanism for machining is characterized in that a placing cavity is formed in the electromagnet disc in a penetrating mode, electromagnet coils are arranged in the placing cavity at equal intervals, and one end of each electromagnet coil is fixedly connected with an electromagnet wire.

The utility model has the following beneficial effects:

1. according to the utility model, the rotating motor is started firstly, the bidirectional threaded rod is driven to rotate through the output end of the rotating motor, the rotating bidirectional threaded rod can enable the movable seat to horizontally move, so that the bearing plate fixedly connected with the fixing plate is driven to move, the clamping plate and the anti-skid pad are driven to approach to a workpiece, the workpiece is clamped and fixed through the two groups of clamping plates, the electromagnet coil is electrified through the electromagnet wire to generate magnetic force, and then the iron workpiece placed above the clamping plate is magnetically fixed, so that the workpiece to be processed is positioned and clamped, the workpiece to be processed is clamped and fixed, the positioning and clamping effect of the workpiece is improved, the positioning accuracy is high, and the practicability is strong, so that the problems and the defects in the existing device are effectively solved.

2. According to the utility model, the guide rail, the sliding seat, the rotary table, the servo motor, the screw rod and the mounting plate are arranged, the sliding fit of the guide rail and the sliding seat is utilized, and then the servo motor is started to provide driving force, so that the sliding seat drives the positioning clamping mechanism to horizontally move, and the clamped workpiece is subjected to angle deflection through the arrangement of the rotary table, thereby facilitating the processing device to process the workpiece clamped by the mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic view of a partial structure of the present utility model;

fig. 4 is a partially enlarged schematic construction of the present utility model.

In the figure: 1. a base; 2. a guide rail; 3. a sliding seat; 4. a rotary table; 5. a support plate; 6. a transmission seat; 7. a mounting groove; 8. a rotating electric machine; 9. a two-way threaded rod; 10. a movable seat; 11. a fixing plate; 12. a carrying plate; 13. a return spring; 14. a clamping plate; 15. an anti-slip pad; 16. an electromagnet disc; 17. a placement cavity; 18. an electromagnet coil; 19. an electromagnet wire; 20. a servo motor; 21. a screw rod; 22. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a location fixture for machining, includes base 1, guide rail 2 and grip block 14, the top of base 1 is provided with guide rail 2, the top sliding connection of guide rail 2 has slide holder 3, the top of slide holder 3 is provided with revolving stage 4, the top of revolving stage 4 is provided with backup pad 5, the top of backup pad 5 is provided with drive seat 6, the inside of drive seat 6 runs through and is provided with mounting groove 7, the inside of mounting groove 7 is provided with bi-directional threaded rod 9 through the bearing, the equidistant threaded connection in surface of bi-directional threaded rod 9 has movable seat 10, the equal fixedly connected with fixed plate 11 in top of movable seat 10, the top of drive seat 6 is provided with electromagnet disc 16, one side surface of drive seat 6 is provided with rotating electrical machines 8, and the output of rotating electrical machines 8 and the one end fixed connection of bi-directional threaded rod 9, two sets of fixed plate 11 equal fixedly connected with loading board 12, and loading board 12 are located the top of drive seat 6, and the surface that two sets of loading board 12 all are close to each other is provided with reset spring 13, two sets of reset spring 13 are close to each other, two sets of coils 13 are all close to each other, electromagnet disc 16 are provided with coil 17 and are placed inside coil 17, coil 17 is placed to each other, coil 17 is located inside coil 17.

Specifically, the rotating motor 8 is started firstly, the bidirectional threaded rod 9 is driven to rotate through the output end of the rotating motor 8, the movable seat 10 can be horizontally moved by the bidirectional threaded rod 9 which rotates, the bearing plate 12 fixedly connected with the fixing plate 11 is driven to move, the clamping plate 14 and the anti-slip pad 15 are driven to approach to the workpiece, the workpiece is clamped and fixed through the two groups of clamping plates 14, the electromagnet coil 18 is electrified through the electromagnet wire 19 to generate magnetic force, then the iron workpiece placed above is magnetically fixed through the electromagnet disc 16, so that the workpiece to be processed is positioned and clamped, the workpiece to be processed can be clamped and fixed through the use of the positioning and clamping mechanism, the positioning and clamping effect of the workpiece is improved, the positioning accuracy is high, and the practicability is high, so that the problems and defects in the existing device are effectively solved.

The top of base 1 is provided with servo motor 20, servo motor 20's output is connected with lead screw 21 through the shaft part, and lead screw 21 runs through the inside of sliding seat 3, the top fixedly connected with mounting panel 22 of base 1, and one side surface of mounting panel 22 and the one end fixed connection of lead screw 21.

Specifically, the sliding fit of the guide rail 2 and the sliding seat 3 is utilized first, and then the servo motor 20 is started to provide driving force, so that the sliding seat 3 drives the positioning clamping mechanism to horizontally move, and the clamped workpiece is subjected to angle deflection through the arrangement of the rotary table 4, so that the machining device is convenient for machining the workpiece clamped by the mechanism.

Working principle: in the process of using the positioning and clamping mechanism, the electromagnet wire 19 is utilized to electrify the electromagnet coil 18 to generate magnetic force, then the electromagnet disc 16 is utilized to magnetically fix the iron workpiece placed above, the rotating motor 8 is started, the output end of the rotating motor 8 is utilized to drive the bidirectional threaded rod 9 to rotate, the bidirectional threaded rod 9 which rotates can enable the movable seat 10 to horizontally move, the bearing plate 12 fixedly connected with the fixed plate 11 is driven to move, the clamping plate 14 and the anti-skid pad 15 are driven to approach the workpiece, and the workpiece is clamped and fixed through the two groups of clamping plates 14.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Positioning and clamping mechanism for machining, comprising a base (1), a guide rail (2) and a clamping plate (14), and being characterized in that: the top of base (1) is provided with guide rail (2), the top sliding connection of guide rail (2) has sliding seat (3), the top of sliding seat (3) is provided with revolving stage (4), the top of revolving stage (4) is provided with backup pad (5), the top of backup pad (5) is provided with transmission seat (6), the inside of transmission seat (6) runs through and is provided with mounting groove (7), the inside of mounting groove (7) is provided with bi-directional threaded rod (9) through the bearing, the equal distance threaded connection in surface of bi-directional threaded rod (9) has movable seat (10), the equal fixedly connected with fixed plate (11) in top of movable seat (10), the top of transmission seat (6) is provided with electromagnet disc (16).

2. A positioning and clamping mechanism for machining as recited in claim 1, wherein: the top of base (1) is provided with servo motor (20), the output of servo motor (20) is connected with lead screw (21) through the shaft part, and lead screw (21) run through the inside of sliding seat (3), the top fixedly connected with mounting panel (22) of base (1), and one side surface of mounting panel (22) and the one end fixed connection of lead screw (21).

3. A positioning and clamping mechanism for machining as recited in claim 1, wherein: one side surface of the transmission seat (6) is provided with a rotating motor (8), and the output end of the rotating motor (8) is fixedly connected with one end of a bidirectional threaded rod (9).

4. A positioning and clamping mechanism for machining as recited in claim 1, wherein: two sets of fixed plate (11) all fixedly connected with loading board (12) each other are close to the surface, and loading board (12) are located the top of transmission seat (6), and the equal equidistance in surface that two sets of loading board (12) are close to each other is provided with reset spring (13), two sets of the equal fixedly connected with grip block (14) of one end that reset spring (13) are close to each other, two sets of the surface that grip block (14) are close to each other all is provided with slipmat (15).

5. A positioning and clamping mechanism for machining as recited in claim 1, wherein: the inside of electromagnetism iron plate (16) is run through and is provided with places chamber (17), place inside equidistance in chamber (17) and be provided with solenoid (18), the one end fixedly connected with electromagnet wire (19) of solenoid (18).