CN219665795U - Lathe milling fixture - Google Patents

Abstract

The utility model discloses a lathe milling fixture, and relates to the technical field of lathes. The automatic clamping device comprises a workbench, a fixing plate is fixed on the top end of the workbench, a fixing frame is fixed on the top end of one side of the fixing plate, a motor is fixed on one side of the fixing frame, a rotating shaft is connected between the fixing frame and the fixing plate in a rotating mode, the output end of the motor penetrates through the fixing frame and then is fixed with one end of the rotating shaft, the other end of the rotating shaft penetrates through the fixing plate and then is fixed with a rotating plate, two rotating rods and air cylinders are fixed at one end of the rotating plate, a connecting plate is fixed at the end of the rotating rod, a groove is formed in the end of the connecting plate, and a first clamping mechanism is arranged in the groove. According to the double-clamping device, the first clamping mechanism and the second clamping mechanism are arranged, the air cylinder in the first clamping mechanism drives the trapezoid block to move, the bottom end of the trapezoid block extrudes the first clamp, so that the first clamp moves around the fixed rod, then the electric telescopic rod moves inwards, and the second clamp is driven to extrude a workpiece, so that double clamping is achieved.

Description

Lathe milling fixture

Technical field

The utility model relates to the technical field of lathes, specifically a lathe milling fixture.

Background technique

The fixture refers to the device used to fix the processing object during the mechanical manufacturing process so that it can occupy the correct position for construction or inspection. It is also called a fixture. Broadly speaking, in any process during the process, the device used to install the workpiece quickly, conveniently and safely can be called a fixture.

During the processing of the turbine by the existing lathe milling fixture, usually only one workpiece can be clamped. When one workpiece is processed, another workpiece is switched. This processing is relatively inefficient and time-consuming. Therefore, lathes are proposed. Milling fixtures to solve the above problems.

Utility model content

The purpose of this utility model is to provide a lathe milling fixture to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a lathe milling fixture includes a workbench, a fixing plate is fixed on the top of the workbench, a fixing frame is fixed on the top of one side of the fixing plate, and a fixing frame is fixed on one side of the fixing frame. There is a rotating shaft connected to the motor, the fixed frame and the fixed plate. The output end of the motor penetrates the fixed frame and is fixed to one end of the rotating shaft. After the rotating shaft penetrates the fixed plate, a rotating plate is fixed on the other end. One end of the rotating plate is fixed with two Rotating rod and cylinder, the end of the rotating rod is fixed with a connecting plate, the end of the connecting plate is provided with a groove, a first clamping mechanism is provided in the groove, and the end of the connecting plate is provided with a second clamping mechanism.

Preferably, the first clamping mechanism includes a connecting seat fixed to the groove. After the cylinder penetrates the connecting plate and the connecting seat, a trapezoidal block is fixed at its end. Square grooves are provided on both sides of the connecting seat, and the square groove is fixed in the square groove. There is a fixed rod, a first clamp is movably connected to the fixed rod, and the trapezoidal block is in contact with the side wall of the first clamp.

Preferably, the second clamping mechanism includes fixed blocks fixed at both ends of the connecting plate. Electric telescopic rods are fixed on opposite sides of the fixed blocks. A second clamp is fixed on the telescopic end of the electric telescopic rod. The bottom end of the second clamp A slide block is fixed, a chute is provided at the end of the connecting plate, and the slide block matches the chute.

Preferably, the central axes of the second clamp and the first clamp are located in the same plane.

Preferably, the connecting seat and the connecting plate are fixed by bolts.

Preferably, the rotating rod is located on both sides of the cylinder.

Compared with the existing technology, the beneficial effects of this utility model are:

The lathe milling fixture is provided with a first clamping mechanism and a second clamping mechanism. The cylinder in the first clamping mechanism drives the trapezoidal block to move, and the bottom end of the trapezoidal block squeezes the first clamp, so that the first The clamp moves around the fixed rod, and then the electric telescopic rod drives the second clamp to move, causing the second clamp to squeeze the workpiece to achieve double clamping. Two workpieces can be clamped at the same time. Not only the clamping effect is more stable, but also It also improves the efficiency of lathe processing and saves processing time.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a left side axial view of the utility model;

Figure 3 is a schematic structural diagram of the first clamping mechanism and the second clamping mechanism of the present utility model.

In the picture: 1. Workbench; 2. Fixed plate; 3. Fixed frame; 4. Motor; 5. Rotating shaft; 6. Rotating plate; 7. Rotating rod; 8. First clamping mechanism; 801. Connecting seat; 802 , fixed rod; 803, trapezoidal block; 804, first clamp; 9, second clamping mechanism; 901, fixed block; 902, slider; 903, second clamp; 904, electric telescopic rod; 10, cylinder; 11 , connecting plate; 12. chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

It should be noted that in the description of the present utility model, the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal" and "top" The orientations or positional relationships indicated by "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and are not meant to indicate or imply. The device or component must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

Furthermore, it should be understood that, for convenience of description, the dimensions of various components shown in the drawings are not drawn to actual scale, such that, for example, the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined or illustrated in one drawing, it will not need to be repeated in the description of subsequent drawings. It is discussed and described in further detail.

As shown in Figures 1 to 3, the utility model provides a technical solution: a lathe milling fixture, including a workbench 1, a fixing plate 2 is fixed on the top of the workbench 1, and a fixing frame is fixed on the top of one side of the fixing plate 2 3. A motor 4 is fixed on one side of the fixed frame 3. A rotating shaft 5 is rotatably connected between the fixed frame 3 and the fixed plate 2. The output end of the motor 4 penetrates through the fixed frame 3 and is fixed to one end of the rotating shaft 5. The rotating shaft 5 penetrates and is fixed. A rotating plate 6 is fixed at the other end behind the plate 2. Two rotating rods 7 and a cylinder 10 are fixed at one end of the rotating plate 6. A connecting plate 11 is fixed at the end of the rotating rod 7, and a groove is provided at the end of the connecting plate 11. , a first clamping mechanism 8 is provided in the groove, a second clamping mechanism 9 is provided at the end of the connecting plate 11, and the rotating rod 7 is located on both sides of the cylinder 10. When the motor 4 drives the rotating shaft 5 to rotate, it The rotating plate 6 fixed to the rotating shaft 5 also rotates, thereby driving the first clamping mechanism 8 and the second clamping mechanism 9 to rotate, so that the workpiece can be processed in different directions, making the processing operation more flexible and efficient.

As shown in Figures 2 and 3, the first clamping mechanism 8 includes a connecting seat 801 fixed to the groove. After the cylinder 10 penetrates the connecting plate 11 and the connecting seat 801, a trapezoidal block 803 is fixed at its end. The trapezoidal block 803 is located at In the middle of the connecting seat 801, the connecting seat 801 is a square block. Square grooves are provided on both sides of the connecting seat 801. A fixed rod 802 is fixed in the square groove, and a first clamp 804 is movably connected to the fixed rod 802. The fixed rod 802 rotates around the fixed rod 802. When the trapezoidal block 803 moves forward, since the bottom of the trapezoidal block 803 is larger than the upper part, the contact part of the first clamp 804 will be squeezed, so that the first clamp 804 Moving around the fixed rod 802, the trapezoidal block 803 is in contact with the side wall of the first clamp 804. The length of the rear end of the trapezoidal block 803 is greater than the length of the front end. The second clamping mechanism 9 includes fixed blocks 901 fixed at both ends of the connecting plate 11. Electric telescopic rods 904 are fixed on opposite sides of the fixed block 901. The telescopic end of the electric telescopic rod 904 is fixed with a second clamp 903. The bottom end of the second clamp 903 is fixed with a slider 902. The two sliders 902 are of the same size. Two slide grooves 12 of the same size are provided at the end of the connecting plate 11. The slide block 902 is adapted to the slide groove 12. The slide block 902 slides on the slide groove 12. The second clamp 903 and the first clamp 804 are The central axis is located in the same plane. The connecting seat 801 and the connecting plate 11 are fixed by bolts. A first clamping mechanism 8 and a second clamping mechanism 9 are provided. The cylinder 10 in the first clamping mechanism 8 drives the trapezoidal block 803 When the size of the workpiece to be processed is small, the cylinder 10 extends forward, causing the trapezoidal block 803 to move outward, thereby squeezing the first clamp 804 to extend outward, and then the electric telescopic rod 904 moves towards the workpiece to be processed, thereby driving the second clamp 903 squeezes the workpiece to achieve double clamping. When the workpiece is larger, the cylinder 10 drives the trapezoidal block 803 to move inward, causing the first clamp 804 to move inward around the fixed rod 802, and then the electric telescopic rod 904 telescopes The end moves outward, thereby driving the slider 902 to also move toward the side away from the first clamp 804, and finally realizes the clamping of the larger workpiece. Through the joint action of the first clamping mechanism 8 and the second clamping mechanism 9 , so that two workpieces can be clamped at the same time, which improves the efficiency of lathe processing and saves processing time.

Working principle: Place the two workpieces to be processed between the first clamp 804 and the second clamp 903, and then start the cylinder 10. The cylinder 10 drives the trapezoidal block 803 to move, so that the first clamp 804 moves around the fixed rod 802. , when the workpiece to be processed is small, the cylinder 10 drives the trapezoidal block 803 to move outward, thereby causing the first clamp 804 to rotate outward, and the electric telescopic rod 904 is started. The electric telescopic rod 904 drives the second clamp 903 to slide inward, and the second clamp 903 The slide block 902 at the bottom slides on the chute 12. When the workpiece to be processed is large, the cylinder 10 drives the trapezoidal block 803 to move inward, the first clamp 804 rotates inward, and the electric telescopic rod 904 drives the second clamp 903 to slide outward. The workpiece to be processed is clamped during the sliding process. The double clamping device provided in this way has a more stable clamping effect. When the workpiece is firmly clamped, the workpiece can be processed.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Lathe milling fixture, including a workbench (1), characterized in that: a fixing plate (2) is fixed on the top of the workbench (1), and a fixing frame (3) is fixed on the top of one side of the fixing plate (2) , a motor (4) is fixed on one side of the fixed frame (3), a rotating shaft (5) is rotatably connected between the fixed frame (3) and the fixed plate (2), and the output end of the motor (4) passes through the fixed frame (3) It is then fixed with one end of the rotating shaft (5). After the rotating shaft (5) penetrates the fixed plate (2), a rotating plate (6) is fixed on its other end. Two rotating rods (7) and two rotating rods (7) are fixed on one end of the rotating plate (6). In the cylinder (10), a connecting plate (11) is fixed at the end of the rotating rod (7). A groove is provided at the end of the connecting plate (11). A first clamping mechanism (8) is provided in the groove. The connecting plate The end of (11) is provided with a second clamping mechanism (9). 2. The lathe milling fixture according to claim 1, characterized in that: the first clamping mechanism (8) includes a connecting seat (801) fixed to the groove, and the cylinder (10) penetrates the connecting plate (11) After connecting the base (801), a trapezoidal block (803) is fixed at its end. Square grooves are provided on both sides of the connecting base (801). A fixed rod (802) is fixed in the square groove, and the fixed rod (802) is movablely connected. There is a first clamp (804), and the trapezoidal block (803) is in contact with the side wall of the first clamp (804). 3. The lathe milling fixture according to claim 1, characterized in that: the second clamping mechanism (9) includes fixed blocks (901) fixed at both ends of the connecting plate (11), and the opposite sides of the fixed blocks (901) An electric telescopic rod (904) is fixed on both sides. The telescopic end of the electric telescopic rod (904) is fixed with a second clamp (903). The bottom end of the second clamp (903) is fixed with a slider (902). The connecting plate A chute (12) is provided at the end of (11), and the slide block (902) is adapted to the chute (12). 4. The lathe milling fixture according to claim 3, characterized in that the central axes of the second fixture (903) and the first fixture (804) are located in the same plane. 5. The lathe milling fixture according to claim 2, characterized in that: the connecting seat (801) and the connecting plate (11) are fixed by bolts. 6. The lathe milling fixture according to claim 1, characterized in that the rotating rod (7) is located on both sides of the cylinder (10).