CN212170063U - Workpiece polishing clamp adaptable to workpieces of different sizes - Google Patents

Abstract

The utility model discloses an adaptable not unidimensional work piece anchor clamps of polishing, including main part, the fixation clamp body and lead screw, the below of main part is provided with the spout, and the inboard of spout is provided with the slider, the lead screw is connected in the inboard of slider, the top of main part is installed and is removed the clamp body, and removes the specific upper portion of clamp and be provided with the wedge groove, the internally mounted in wedge groove has the wedge connecting block, and the top of wedge connecting block is connected with the first cylindrical clamp body, the fixation clamp body is installed in the specific left side of removal clamp, and the specific top of fixation clamp is connected with the second cylindrical clamp body, the carousel is installed in the specific left side of fixation clamp, and the below of carousel is provided with the U template, fastening screw is installed to the right-hand member of U template, the surface mounting of lead screw. This adaptable not unidimensional work piece anchor clamps of polishing set up hollow structure's main part, makes the weight of anchor clamps can reduce to lightest.

Description

A workpiece grinding fixture that can adapt to different sizes

technical field

The utility model relates to the technical field of grinding fixture devices, in particular to a grinding fixture for workpieces of different sizes.

Background technique

In today's rapidly developing society, industrial development has become an important industry for the progress of human society and the needs of life. In industrial production, a large number of parts and components produced need to be re-finished, and finishing is the most important. The next step is grinding, and grinding requires fixtures, and different workpieces need corresponding fixtures. Different sizes and shapes are all changes to the parts. Therefore, for grinding, a fixture is needed to To meet grinding fixtures of different sizes and shapes, we propose a workpiece grinding fixture.

The workpiece grinding fixtures on the market are too bulky and unsuitable to move. The fixtures are not suitable for clamping parts of different sizes, and they are not suitable for effective fixing for parts of different shapes, and it is not easy to quickly clamp. During the clamping process It is easy to jam, it is not easy to fix the desktop and the fixture, and it is easy to move the fixture. For this reason, we propose a workpiece grinding fixture that can adapt to different sizes.

SUMMARY OF THE INVENTION

The purpose of this utility model is to provide a workpiece grinding fixture that can adapt to different sizes, so as to solve the problem that the grinding fixture proposed in the above-mentioned background technology is too heavy and heavy to move, and the fixture is not suitable for clamping parts of different sizes. , It is not suitable to effectively fix parts of different shapes, it is not easy to fast clamp, it is easy to get stuck during the clamping process, it is not easy to fix the desktop and the clamp, and it is easy to move the clamp.

In order to achieve the above purpose, the utility model provides the following technical solutions: a workpiece grinding fixture that can adapt to different sizes, including a main body, a fixing clamp body and a screw rod, a chute is provided below the main body, and the inner side of the chute is provided with There is a slider, the screw rod is connected to the inner side of the slider, a movable clamp body is installed above the main body, and the upper part of the movable clamp body is provided with a wedge-shaped groove, and a wedge-shaped connection block is installed inside the wedge-shaped groove, and A first cylindrical clip body is connected above the wedge-shaped connecting block, the fixed clip body is installed on the left side of the movable clip body, and a second cylindrical clip body is connected above the fixed clip body, and the left side of the fixed clip body is connected. A turntable is installed on the side, and a U-shaped plate is arranged below the turntable, a fastening screw is installed on the right end of the U-shaped plate, and a square connection block is installed on the outer surface of the screw rod.

Preferably, the structure of the main body is a hollow structure, and the material of the main body is 40 carbon steel.

Preferably, the movable clamp body forms a sliding structure between the sliding groove and the slider and the main body, and the connection between the movable clamp body and the slider is fixed connection.

Preferably, the first cylindrical clamp body forms an engaging structure through a wedge-shaped groove, a wedge-shaped connecting block and the movable clamp body, and the second cylindrical clamp body is formed through a wedge-shaped groove, a wedge-shaped connecting block and a fixed clamp body. The size of the inner surface of the wedge-shaped groove is the same as that of the outer surface of the wedge-shaped connecting block.

Preferably, a rotating structure is formed between the turntable and the screw rod, and the shape of the turntable is a disc shape.

Preferably, the connection between the U-shaped plate and the main body is welding connection, and the upper surface of the U-shaped plate is closely attached to the lower surface of the main body.

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

1. The workpiece grinding jig that can adapt to different sizes is provided with a main body of a hollow structure, which can reduce the weight of the jig to the lightest under the condition of solving the strength of the jig, which not only saves materials and costs, but also facilitates the jig. It is easy to carry and transfer, and the hollow structure can facilitate the grinding debris to fall directly on the desktop or the ground, so as to prevent debris from remaining on the fixture and wearing the fixture;

2. The setting of the chute and the slider can make the movable clamp body slide back and forth, thereby changing the distance between the movable clamp body and the fixed clamp body, realizing the clamping function of parts of different sizes, and facilitating the clamping of workpieces of different sizes. To meet the needs of grinding, wedge-shaped grooves and wedge-shaped connecting blocks are provided, which can solve the clamping of cylindrical parts, facilitate the grinding of parts, and can also connect other shapes of clamp bodies to meet the clamping needs of other shapes of workpieces;

3. Setting the turntable can quickly tighten and separate the movable clamp body and the fixed clamp body, and realize the rapid tightening and disassembly of the workpiece, which saves time and is convenient and quick. The clamp body and the table top are fixed to prevent the clamp body from moving under force during the grinding process, which is inconvenient for grinding, and the structure can be disassembled repeatedly, quickly disassembled, and simple and convenient.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the left side structure schematic diagram of the main body of the clip body of the present invention;

Fig. 3 is the right side structural schematic diagram of the main body of the clip body of the present invention;

FIG. 4 is a schematic top view of the structure of the first cylindrical clamp body and the second cylindrical clamp body of the present invention.

In the figure: 1. Main body; 2. Chute; 3. Slider; 4. Moving clamp body; 5. Wedge-shaped groove; 6. First cylindrical clamp body; 7. Wedge-shaped connecting block; 8. Fixed clamp body; 9 10. Turntable; 11. Screw; 12. Fastening screw; 13. U-shaped plate; 14. Square connecting block.

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 a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a workpiece grinding fixture that can adapt to different sizes, including a main body 1, a sliding groove 2, a sliding block 3, a moving clamp body 4, a wedge-shaped groove 5, a first Cylindrical clamp body 6, wedge-shaped connection block 7, fixed clamp body 8, second cylindrical clamp body 9, turntable 10, lead screw 11, fastening screw 12, U-shaped plate 13 and square connection block 14, below the main body 1 A chute 2 is provided, and the inner side of the chute 2 is provided with a slider 3, the inner side of the slider 3 is connected with a screw rod 11, a movable clamp body 4 is installed above the main body 1, and the upper part of the movable clamp body 4 is provided with a wedge-shaped Slot 5, a wedge-shaped connecting block 7 is installed inside the wedge-shaped groove 5, and a first cylindrical clamp body 6 is connected above the wedge-shaped connecting block 7, and a fixed clamp body 8 is installed on the left side of the movable clamp body 4, and the fixed clamp body 8 is connected with a second cylindrical clamp body 9, the left side of the fixed clamp body 8 is provided with a turntable 10, and a U-shaped plate 13 is provided below the turntable 10, and a fastening screw 12 is installed on the right end of the U-shaped plate 13, A square connecting block 14 is installed on the outer surface of the screw rod 11;

The structure of the main body 1 is a hollow structure, and the material of the main body 1 is 40 carbon steel, and the main body 1 with a hollow structure is provided. In the case of solving the strength of the clamp, the weight of the clamp can be reduced to the lightest, which not only saves materials , save cost, and also facilitate the handling and transfer of the fixture, and the hollow structure can facilitate the grinding debris to fall directly on the desktop or the ground, so as to avoid debris remaining on the fixture, which will wear the fixture, and the mobile fixture body 4 passes through A sliding structure is formed between the chute 2, the slider 3 and the main body 1, and the connection between the moving clamp body 4 and the slider 3 is fixed connection. Sliding back and forth, thereby changing the distance between the movable clamp body 4 and the fixed clamp body 8, realizing the clamping function of parts of different sizes, and facilitating the grinding of workpieces of different sizes;

The first cylindrical clamp body 6 forms an engaging structure with the movable clamp body 4 through the wedge-shaped groove 5 and the wedge-shaped connection block 7, and the second cylindrical clamp body 9 is connected with the fixed clamp body 8 through the wedge-shaped groove 5 and the wedge-shaped connection block 7. A snap-fit structure is formed between them, and the size of the inner surface of the wedge-shaped groove 5 is the same as the size of the outer surface of the wedge-shaped connecting block 7. The wedge-shaped groove 5 and the wedge-shaped connecting block 7 are provided to solve the clamping of the cylindrical parts and facilitate the clamping of the parts. Grinding, and can also be connected to other shapes of clamp bodies to meet the clamping requirements of other shapes of workpieces, a rotating structure is formed between the turntable 10 and the screw rod 11, and the shape of the turntable 10 is a disc shape. The movable clamp body 4 and the fixed clamp body 8 can be quickly tightened and separated, and the workpiece can be quickly tightened and disassembled, which saves time and is convenient and quick. The connection between the U-shaped plate 13 and the main body 1 is welded The upper surface of the plate 13 is closely attached to the lower surface of the main body 1, and the U-shaped plate 13 is arranged in combination with the fastening screws 12 to fix the clamp body and the table top, so as to prevent the clamp body from being damaged during the grinding process. It is inconvenient for grinding, and the structure can be disassembled repeatedly, quickly disassembled, and simple and convenient.

Working principle: For this type of workpiece grinding fixture that can adapt to different sizes, first, place the grinding fixture as a whole on the desktop, and then turn the fastening screw 12 to fix the grinding fixture and the desktop to prevent movement during grinding. Here U The mold plate 13 plays the function of connection and support, and then the turntable 10 is rotated to drive the screw rod 11 to rotate. Due to the rotation between the screw rod 11 and the square connecting block 14, the movable clamp body 4 will be driven to pass through the fixed in the chute 2. The inner slider 3 performs relative sliding movement with the main body 1, so as to carry out relative movement with the fixed clamp body 8 fixed on the main body 1 to realize the clamping of the workpiece, and then carry out the grinding operation. For grinding, the first cylindrical clamping body 6 needs to be fixedly connected with the moving clamp body 4 through the wedge-shaped connecting block 7 and the wedge-shaped groove 5, and the second cylindrical clamping body 9 is fixed with the wedge-shaped connecting block 7 and the wedge-shaped groove 5. The clamp body 8 is connected, and then the turntable 10 is operated, so that the movable clamp body 4 is moved to realize the clamping of the cylindrical workpiece, and then grinding can be performed, thus completing the use of the entire grinding fixture that can adapt to different sizes of workpieces process.

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

Claims (6)

1. A workpiece grinding fixture that can adapt to different sizes, comprising a main body (1), a fixing clamp body (8) and a lead screw (11), characterized in that: a chute (2) is provided below the main body (1). ), and a slider (3) is provided on the inner side of the chute (2), the screw rod (11) is connected to the inner side of the slider (3), and a movable clamp body (4) is installed above the main body (1). ), and the upper part of the moving clamp body (4) is provided with a wedge-shaped groove (5), a wedge-shaped connecting block (7) is installed inside the wedge-shaped groove (5), and a first wedge-shaped connecting block (7) is connected above the wedge-shaped connecting block (7). A cylindrical clamp body (6), the fixed clamp body (8) is installed on the left side of the movable clamp body (4), and a second cylindrical clamp body (9) is connected above the fixed clamp body (8), so A turntable (10) is installed on the left side of the fixing clamp body (8), and a U-shaped plate (13) is arranged below the turntable (10), and a fastening screw (12) is installed on the right end of the U-shaped plate (13). ), a square connecting block (14) is installed on the outer surface of the screw rod (11). 2 . The workpiece grinding fixture according to claim 1 , wherein the structure of the main body ( 1 ) is a hollow structure, and the material of the main body ( 1 ) is 40 carbon steel. 3 . 3. A workpiece grinding fixture adaptable to different sizes according to claim 1, characterized in that: the movable clamp body (4) passes through the connection between the chute (2) and the slider (3) and the main body (1). A sliding structure is formed between them, and the connection between the movable clamp body (4) and the slider (3) is a fixed connection. 4. A workpiece grinding fixture that can adapt to different sizes according to claim 1, characterized in that: the first cylindrical clamping body (6) is connected to the moving part through a wedge-shaped groove (5) and a wedge-shaped connecting block (7). An engaging structure is formed between the clamping bodies (4), and a clamping structure is formed between the second cylindrical clamping body (9) through the wedge-shaped groove (5) and the wedge-shaped connecting block (7) and the fixed clamping body (8), and The size of the inner surface of the wedge-shaped groove (5) is the same as that of the outer surface of the wedge-shaped connecting block (7). 5. A workpiece grinding fixture adaptable to different sizes according to claim 1, wherein a rotating structure is formed between the turntable (10) and the screw (11), and the shape of the turntable (10) is Disc shape. 6. A workpiece grinding fixture adaptable to different sizes according to claim 1, characterized in that: the connection between the U-shaped plate (13) and the main body (1) is a welding connection, and the U-shaped plate (13) is connected by welding. The upper surface of (13) is in close contact with the lower surface of the main body (1).

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