CN221290860U - Clamping device for workpiece of grinding machine - Google Patents

Abstract

The utility model relates to the technical field of clamping devices, and discloses a clamping device for grinding machine workpieces, which solves the problems that the existing grinding machine workpiece processing clamping device cannot be suitable for clamping grinding machine workpieces with different sizes and is inconvenient to adjust angles; through this grinding machine work piece processing clamping device can carry out the centre gripping to the grinding machine work piece of equidimension, can drive the grinding machine work piece simultaneously and carry out angle modulation, realize the upset to the grinding machine work piece to the go on of being convenient for processing.

Description

Clamping device for workpiece of grinding machine

Technical Field

The utility model belongs to the technical field of clamping devices, and particularly relates to a clamping device for a workpiece of a grinding machine.

Background

In the machining process of a workpiece of a grinding machine, the workpiece is often required to be clamped and fixed, so that a worker can conveniently machine the workpiece.

Most of grinding machine workpiece machining clamping devices used in the current market cannot clamp grinding machine workpieces of various sizes, the angle of the clamped grinding machine workpieces cannot be adjusted, and when the grinding machine workpieces are machined on two sides, the grinding machine workpieces need to be disassembled and clamped again for fixation, so that the operation is complex, and the use is inconvenient.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the clamping device for the grinding machine workpiece, which effectively solves the problems that the existing grinding machine workpiece processing clamping device cannot be suitable for clamping grinding machine workpieces with different sizes and is inconvenient to adjust angles.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping device for grinding machine work piece, includes U type supporting seat, the inside top of U type supporting seat is provided with rotatory supporting frame, the intermediate position of U type supporting seat one side is provided with the servo motor who cooperatees with rotatory supporting frame and be connected, the inside of rotatory supporting frame is provided with grinding machine work piece clamping assembly, grinding machine work piece clamping assembly comprises first clamping sleeve, second clamping sleeve, accommodate the lead screw and driving motor, accommodate the lead screw connects between first clamping sleeve and second clamping sleeve, driving motor fixed connection is in the one end of rotatory supporting frame bottom and with accommodate the lead screw fixed connection, the top of U type supporting seat one side is provided with first with rotatory supporting frame assorted spacing subassembly, the top of U type supporting seat opposite side is provided with second with rotatory supporting frame assorted spacing subassembly.

Preferably, the two ends of the rotary supporting frame are fixedly provided with rotating shafts, and a movable connection structure is arranged between the rotating shafts and the U-shaped supporting seat.

Preferably, the limiting sliding grooves are formed in two sides of the inside of the rotary supporting frame, and a plurality of limiting holes are formed in two ends of the rotary supporting frame.

Preferably, both ends of the first clamping sleeve and the second clamping sleeve are provided with limiting sliding blocks matched with the limiting sliding grooves.

Preferably, clamping grooves are formed in one sides, close to the adjusting screw rod, of the first clamping sleeve and the second clamping sleeve.

Preferably, the first limiting component and the second limiting component are composed of a T-shaped supporting plate, a first limiting clamping column, a second limiting clamping column, an electric push rod and a plurality of tension springs, the first limiting clamping column and the second limiting clamping column are respectively connected to two ends of one side of the T-shaped supporting plate, the electric push rod is connected between the T-shaped supporting plate and the U-shaped supporting seat, and the tension springs are connected between the T-shaped supporting plate and the U-shaped supporting seat and are respectively sleeved on the first limiting clamping column and the second limiting clamping column.

Preferably, the first limiting clamping column and the second limiting clamping column are inserted into the U-shaped supporting seat, and conical heads are arranged at one ends of the first limiting clamping column and the second limiting clamping column.

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

(1) In operation, grinding machine work pieces with different sizes can be clamped by arranging a grinding machine work piece clamping assembly consisting of a first clamping sleeve, a second clamping sleeve, an adjusting screw rod and a driving motor, and the angle of the grinding machine work piece can be adjusted by arranging a servo motor, a rotary supporting frame and a rotating shaft, so that the grinding machine work piece can be turned by 180 degrees, the two sides of the grinding machine work piece can be machined, and the machining efficiency is improved;

(2) The first limiting component and the second limiting component which are composed of the T-shaped supporting plate, the first limiting clamping column, the second limiting clamping column, the electric push rod and the tension springs can limit the rotary supporting frame, and therefore stability of machining of a workpiece of the grinding machine is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of a clamping device for a workpiece of a grinding machine according to the present utility model;

FIG. 2 is a schematic view of the connection structure between the rotating support frame and the workpiece clamping assembly of the grinding machine;

FIG. 3 is a schematic view of the workpiece clamping assembly of the grinding machine of the present utility model;

FIG. 4 is a schematic view of a spacing assembly according to the present utility model;

In the figure: 1. a U-shaped supporting seat; 2. rotating the support frame; 3. a servo motor; 4. a workpiece clamping assembly of the grinding machine; 5. a first clamping sleeve; 6. a second clamping sleeve; 7. adjusting a screw rod; 8. a driving motor; 9. a first limiting component; 10. a second limiting component; 11. a rotating shaft; 12. limiting sliding grooves; 13. a limiting hole; 14. a limit sliding block; 15. a clamping groove; 16. a T-shaped support plate; 17. a first limiting clamping column; 18. a second limiting clamping column; 19. an electric push rod; 20. a tension spring; 21. a conical head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

The utility model provides a clamping device for a grinding machine workpiece, which is shown in fig. 1 to 3, and comprises a U-shaped supporting seat 1, wherein a rotary supporting frame 2 is arranged at the top end of the inside of the U-shaped supporting seat 1, a servo motor 3 which is matched and connected with the rotary supporting frame 2 is arranged at the middle position of one side of the U-shaped supporting seat 1, a grinding machine workpiece clamping component 4 is arranged in the inside of the rotary supporting frame 2, the grinding machine workpiece clamping component 4 consists of a first clamping sleeve 5, a second clamping sleeve 6, an adjusting screw rod 7 and a driving motor 8, the adjusting screw rod 7 is connected between the first clamping sleeve 5 and the second clamping sleeve 6, the driving motor 8 is fixedly connected with one end of the bottom of the rotary supporting frame 2 and is fixedly connected with the adjusting screw rod 7, and a limiting component I9,U which is matched with the rotary supporting frame 2 is arranged at the top end of the other side of the U-shaped supporting seat 1, and a limiting component II 10 which is matched with the rotary supporting frame 2 is arranged at the top end of the other side of the U-shaped supporting seat 1;

As shown in fig. 1 to 4, the two ends of the rotary support frame 2 are fixedly provided with a rotating shaft 11, a movable connection structure is arranged between the rotating shaft 11 and the U-shaped support seat 1, the rotating shaft 11 can be driven to rotate by a servo motor 3, and then the rotary support frame 2 is driven to rotate by the rotating shaft 11, both sides of the inside of the rotary support frame 2 are provided with a limiting sliding groove 12, both ends of the rotary support frame 2 are provided with a plurality of limiting holes 13, both ends of the first clamping sleeve 5 and the second clamping sleeve 6 are provided with limiting sliding blocks 14 matched with the limiting sliding groove 12, the first clamping sleeve 5 and the second clamping sleeve 6 can be matched with the limiting sliding groove 12 to limit the first clamping sleeve 5 and one side of the second clamping sleeve 6, the first clamping sleeve 5 and one side of the second clamping sleeve 6 close to the adjusting screw rod 7 are provided with clamping grooves 15, a grinding machine workpiece can be mounted and limited, a limiting assembly I9 and a limiting assembly II 10 are respectively formed by a T-shaped support plate 16, a limiting clamping post I17, a limiting clamping post II 18, an electric push rod 19 and a plurality of tension springs 20, the limiting of the rotary support frame 2 can be inserted and inserted, the stability of the machining is improved, the first clamping post 17 and the second clamping post 18 are respectively connected to one side of the two ends of the T-shaped support plate 16 and the U-shaped support plate 18 and the U-shaped support plate 1 and the U-shaped support seat 18, the two clamping post 17 and the second clamping sleeve 18 are respectively connected to the two ends of the U-shaped support plate 1 and the U-shaped support seat 18, and the U-shaped support seat 18 and the U-shaped support seat 1 and the U-B and the U-shaped support seat 18;

When the clamping device is used, a workpiece of a grinding machine is placed between the first clamping sleeve 5 and the second clamping sleeve 6, the driving motor 8 drives the adjusting screw rod 7 to rotate, the adjusting screw rod 7 drives the first clamping sleeve 5 and the second clamping sleeve 6 to move in opposite directions, so that clamping of the workpiece of the grinding machine is achieved, the first limiting clamping column 17 and the second limiting clamping column 18 are inserted into the limiting hole 13, limiting fixation of the rotating support frame 2 is achieved, overall stability is improved, when two sides of the workpiece of the grinding machine are required to be processed, the electric push rod 19 drives the T-shaped support plate 16 to move outwards, the first limiting clamping column 17 and the second limiting clamping column 18 are separated from the inside of the limiting hole 13, limiting of the rotating support frame 2 is relieved, then the servo motor 3 drives the rotating support frame 2 to rotate 180 degrees, the electric push rod 19 is contracted, the T-shaped support plate 16, the first limiting clamping column 17 and the second limiting clamping column 18 are driven to reset, and stability of the first limiting clamping column 17 and the second limiting clamping column 18 can be further improved through the tension spring 20.

In operation, grinding machine work pieces with different sizes can be clamped by arranging a grinding machine work piece clamping assembly consisting of a first clamping sleeve, a second clamping sleeve, an adjusting screw rod and a driving motor, and the angle of the grinding machine work piece can be adjusted by arranging a servo motor, a rotary supporting frame and a rotating shaft, so that the grinding machine work piece can be turned by 180 degrees, the two sides of the grinding machine work piece can be machined, and the machining efficiency is improved; through setting up spacing subassembly one and spacing subassembly two that comprise T type backup pad, spacing card post one, spacing card post two, electric putter and a plurality of extension springs, can realize spacing the rotation carriage to improve the stability to grinding machine work piece processing.

Claims (7)

1. Clamping device for grinding machine work piece, including U type supporting seat (1), its characterized in that: the novel grinding machine is characterized in that a rotary supporting frame (2) is arranged at the top end of the inside of the U-shaped supporting seat (1), a servo motor (3) matched and connected with the rotary supporting frame (2) is arranged at the middle position of one side of the U-shaped supporting seat (1), a grinding machine workpiece clamping assembly (4) is arranged in the rotary supporting frame (2), the grinding machine workpiece clamping assembly (4) consists of a first clamping sleeve (5), a second clamping sleeve (6), an adjusting screw (7) and a driving motor (8), the adjusting screw (7) is connected between the first clamping sleeve (5) and the second clamping sleeve (6), the driving motor (8) is fixedly connected to one end of the bottom of the rotary supporting frame (2) and fixedly connected with the adjusting screw (7), a limiting assembly I (9) matched with the rotary supporting frame (2) is arranged at the top end of one side of the U-shaped supporting seat (1), and a limiting assembly II (10) matched with the rotary supporting frame (2) is arranged at the top end of the other side of the U-shaped supporting seat (1).

2. A clamping device for a workpiece in a grinding machine as defined in claim 1, wherein: the two ends of the rotary supporting frame (2) are fixedly provided with rotating shafts (11), and a movable connection structure is arranged between the rotating shafts (11) and the U-shaped supporting seat (1).

3. A clamping device for a workpiece in a grinding machine as defined in claim 1, wherein: limiting sliding grooves (12) are formed in two sides of the inside of the rotary supporting frame (2), and a plurality of limiting holes (13) are formed in two ends of the rotary supporting frame (2).

4. A clamping device for a workpiece in a grinding machine as claimed in claim 3, wherein: both ends of the first clamping sleeve (5) and the second clamping sleeve (6) are provided with limiting sliding blocks (14) matched with the limiting sliding grooves (12).

5. A clamping device for a workpiece in a grinding machine as defined in claim 1, wherein: clamping grooves (15) are formed in one sides, close to the adjusting screw rod (7), of the first clamping sleeve (5) and the second clamping sleeve (6).

6. A clamping device for a workpiece in a grinding machine as defined in claim 1, wherein: the limiting assembly I (9) and the limiting assembly II (10) are composed of a T-shaped supporting plate (16), a limiting clamping column I (17), a limiting clamping column II (18), an electric push rod (19) and a plurality of tension springs (20), the limiting clamping column I (17) and the limiting clamping column II (18) are respectively connected to two ends of one side of the T-shaped supporting plate (16), the electric push rod (19) is connected between the T-shaped supporting plate (16) and the U-shaped supporting seat (1), and the tension springs (20) are connected between the T-shaped supporting plate (16) and the U-shaped supporting seat (1) and are respectively sleeved on the limiting clamping column I (17) and the limiting clamping column II (18).

7. A clamping device for a workpiece in a grinding machine as defined in claim 6, wherein: the first limiting clamping column (17) and the second limiting clamping column (18) are inserted into the U-shaped supporting seat (1), and conical heads (21) are arranged at one ends of the first limiting clamping column (17) and the second limiting clamping column (18).