CN218657884U - A machining fixture - Google Patents

Abstract

The utility model discloses a machining mounting fixture, which comprises a fixing base, fixed surface installs the slide rail on the unable adjustment base, the swivelling chute has been seted up to slide rail one side and be located the unable adjustment base upper surface, the inside movable mounting of swivelling chute has the semicircle supporting shoe, semicircle supporting shoe one side fixed mounting has the swivelling joint piece, unable adjustment base one side fixed mounting has the backup pad, backup pad one side fixed mounting has angle accommodate motor, the terminal fixed mounting of angle accommodate motor has motor brake, angle accommodate motor output and swivelling joint piece fixed connection, semicircle supporting shoe top is provided with the second grip block. Through placing the work piece on the semicircle supporting shoe, start angle accommodate motor and can drive the semicircle supporting shoe rotatory, place the work piece at the semicircle supporting shoe upper surface and can be rotatory along with the semicircle supporting shoe to slope to the angle that needs does not need additionally to use the cushion to support the work piece bottom, and is comparatively convenient.

Description

A machining fixture

technical field

The utility model relates to a fixing fixture, in particular to a machining fixing fixture.

Background technique

In common mechanical processing, it is necessary to use a desktop vise to fix the workpiece to clamp and stabilize the workpiece, which is an essential tool for the fitter workshop.

Such as the Chinese patent publication publication number is CN217225142U a kind of hydraulic vise table, including base and hand-operated hydraulic jack, hand-operated hydraulic jack is horizontally placed on the base, and the bottom of hand-operated hydraulic jack is fixed on the base by bolts, The side of the hand-operated hydraulic jack in contact with the upper surface of the base is provided with a hand-operated assembly, and the upper surface of the base is provided with a horizontal plate fixedly connected with it. The fixed seat of the sliding connection, the fixed seat and the horizontal plate far away from the end of the hand hydraulic jack are provided with a clamping assembly. The utility model can clamp and fasten workpieces of different shapes during work, and the operation is simple and convenient.

During the use of the above-mentioned existing hydraulic vise table, the processing surface of the special-shaped workpiece is often not vertical to the ground, so the workpiece needs to be clamped obliquely. Adjust the height of the shim so that the processing surface remains horizontal, and the operation is more cumbersome.

Utility model content

The purpose of this utility model is to provide a mechanical processing fixture to solve the existing problems in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mechanical processing fixture, including a fixed base, the upper surface of the fixed base is fixed with a slide rail, one side of the slide rail is located on the upper surface of the fixed base with a Rotary slot, a semicircular support block is movably installed inside the rotary slot, a rotary connection block is fixedly installed on one side of the semicircular support block, a support plate is fixedly installed on one side of the fixed base, and a support plate is fixedly installed on one side of the support plate. Angle adjustment motor, the end of the angle adjustment motor is fixedly equipped with a motor brake, the output end of the angle adjustment motor is fixedly connected to the rotating connection block, a second clamping block is arranged above the semicircle support block, and the upper surface of the fixed base And two support columns are fixedly installed near the front edge, and an adjusting screw is movably installed between the two support columns.

Specifically, both the set slide rail and the semicircle support block can be used to place workpieces, but the semicircle support block moves on the upper surface of the fixed base, and the angle adjustment motor can drive the rotating connection block to rotate, and the rotation of the rotation connection block can drive the semicircle support block Rotate, the workpiece placed on the upper surface of the semicircle support block can rotate with the semicircle support block, thereby tilting at a certain angle, thereby providing a stable bottom support, and using the clamping device to fix the workpiece, the inclined fixed clamping can be completed. It is more convenient to use pads to support the bottom of the workpiece. At the same time, when the angle adjustment motor stops working, the motor brake will prevent the motor from continuing to rotate, thereby fixing the semicircular support block at the adjusted angle.

Preferably, a connection block is fixedly installed on the other side of the fixed base, and a hydraulic telescopic column is fixedly installed on one side of the connection block.

Specifically, the hydraulic telescopic column is fixed on one side of the fixed base through the connecting block, and the hydraulic telescopic column can be activated to drive the slider to move.

Preferably, a slider is slidably connected to the slide rail, a first clamping block is arranged on the slider, a counterbore is opened on the first clamping block, and an inner angle bolt is movably installed in the counterbore , the surface of the slider is fixedly connected with the other end of the hydraulic telescopic column.

Specifically, the first clamping block and the slider are connected together by the inner angle bolt, and the inner angle bolt can be unscrewed to remove the first clamping block to replace the first clamping block of other shapes, thereby realizing the clamping of workpieces of different shapes , the hydraulic telescopic column is fixedly connected with the slider, so that the hydraulic telescopic column is activated to drive the slider to move.

Preferably, an adjustment lead screw is movably installed between the two support columns, and a rotating handle is fixedly installed at the end of the adjustment lead screw.

Specifically, the rotation of the rotating handle can drive the adjustment screw to rotate, and the rotation of the adjustment screw drives the movement of the second clamping block.

Preferably, the front and rear sides of the second clamping block are fixedly equipped with limit feet, and the inside of the limit feet are all provided with threaded through holes, and the threaded through holes cooperate with the adjusting screw. A limiting chute is provided on one side, and storage grooves are provided on the upper surface of the fixed base and located at the front and back of the rotating groove, and the storage grooves cooperate with the limiting feet.

Specifically, the limiting foot can only move along the groove through the limiting chute, and the rotating groove cooperates with the first clamping block to clamp the fixed workpiece. Make the storage support column inside the storage groove, avoid leaving a gap between the rotating groove and the first clamping block, and adjust the position of the rotating groove so that the clamping position of the rotating groove and the first clamping block is on the slide rail or on semicircular support blocks.

Preferably, a limiting groove is provided on the semicircular support block, a base clamping block is movably installed in the limiting groove, a threaded hole is opened on the front of the base clamping block, and a threaded hole is movably connected inside the threaded hole Threaded screw.

Specifically, the base clamping blocks can be driven close to or away from each other by rotating the threaded screw, so that the workpiece placed on the upper surface of the semicircular support block is fixed on the upper surface of the semicircle support block, preventing the semicircle support block from sliding up and down when it is in an inclined state.

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

1. When the workpiece needs to be tilted and clamped, it is necessary to rotate the adjusting screw to drive the rotating groove to the side close to the support plate, place the workpiece on the semicircular support block, and rotate the threaded screw to drive the clamping blocks of the base to approach each other, thereby preliminarily fixing the workpiece On the upper surface of the semicircle support block, the angle adjustment motor can then be started to drive the semicircle support block to rotate, and the workpiece placed on the upper surface of the semicircle support block can rotate with the semicircle support block, thus tilting to the required angle, without additional use of pad support The bottom of the workpiece is more convenient.

2. When clamping special-shaped workpieces, when a specified clamping block is required, unscrew the inner angle bolt to remove the first clamping block to replace the first clamping block of other shapes, so as to realize the clamping of workpieces of different shapes.

Description of drawings

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

Fig. 2 is a sectional view of the utility model;

Fig. 3 is the structural representation of the semicircular support block of the present utility model;

Fig. 4 is an enlarged view of A in Fig. 1 of the present utility model.

Among the figure: 1, fixed base; 101, connection block; 102, hydraulic telescopic column; 103, support plate; 104, angle adjustment motor; 105, motor brake; 2, slide rail; 201, slide block; 202, first clip Holding block; 203, inner angle bolt; 3, support column; 301, adjusting screw; 302, rotating handle; 4, second clamping block; 401, limit leg; 402, limit chute; 403, storage recess Groove; 5, rotating groove; 501, semicircular support block; 502, limit groove; 503, base clamping block; 504, threaded hole; 505, threaded screw;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: a mechanical processing fixture, including a fixed base 1, a slide rail 2 is fixedly installed on the upper surface of the fixed base 1, and one side of the slide rail 2 is located on the fixed base 1 The upper surface is provided with a rotating groove 5, and the inside of the rotating groove 5 is provided with a semicircular support block 501. One side of the semicircular support block 501 is fixedly equipped with a rotating connection block 506, and one side of the fixed base 1 is fixedly installed with a support plate 103. The support plate 103- An angle adjustment motor 104 is fixedly installed on the side, and the output end of the angle adjustment motor 104 is fixedly connected to the rotary connection block 506. A second clamping block 4 is arranged above the semicircle support block 501, and the upper surface of the fixed base 1 is fixed and installed near the front edge. There are two supporting columns 3, and an adjusting screw 301 is movably installed between the two supporting columns 3.

In this embodiment, both the set slide rail 2 and the semicircle support block 501 can be used to place workpieces, but the semicircle support block 501 moves on the upper surface of the fixed base 1, and the angle adjustment motor 104 can drive the rotary connection block 506 to rotate, rotate The rotation of the connecting block 506 can drive the semicircle support block 501 to rotate, and the workpiece placed on the upper surface of the semicircle support block 501 can rotate with the semicircle support block 501, thereby tilting at a certain angle, thereby providing a stable bottom support. It is more convenient to use pads to support the bottom of the workpiece. At the same time, when the angle adjustment motor 104 stops working, the motor brake 105 will prevent the motor from continuing to rotate, thereby fixing the semicircular support block 501 at the angle of adjustment.

Among them, in order to achieve the purpose of fixing the workpiece, the device adopts the following technical scheme: a connecting block 101 is fixedly installed on the other side of the fixed base 1, a hydraulic telescopic column 102 is fixedly installed on one side of the connecting block 101, and slidingly connected on the slide rail 2 There is a slide block 201, the slide block 201 is provided with a first clamping block 202, a counterbore is provided on the first clamping block 202, and an inner angle bolt 203 is movably installed in the counterbore, the surface of the slide block 201 is connected with the hydraulic telescopic column 102 separately Fixed connection at one end.

The hydraulic telescopic column 102 is fixed on one side of the fixed base 1 through the connecting block 101, the hydraulic telescopic column 102 can be activated to drive the slider 201 to move, and the inner angle bolt 203 connects the first clamping block 202 and the slider 201 together, and the inner angle bolt 203 can be unscrewed to remove the first clamping block 202 to replace the first clamping block 202 of other shapes, thereby realizing the clamping of workpieces of different shapes, the hydraulic telescopic column 102 is fixedly connected with the slider 201, thereby starting the hydraulic telescopic column 102 to drive Slider 201 moves.

Among them, in order to achieve the purpose of tilting and clamping the workpiece, the device adopts the following technical scheme: an adjusting screw 301 is installed between the two supporting columns 3, and a rotating handle 302 is fixedly installed at the end of the adjusting screw 301. The front and back sides of the two clamping blocks 4 are all fixedly equipped with limiting legs 401, and the inside of the limiting legs 401 is provided with a threaded through hole. 402, a storage groove 403 is provided on the upper surface of the fixed base 1 and is located at the front and back of the rotating groove 5, and the storage groove 403 cooperates with the limit leg 401, and a limit groove 502 is set on the semicircle support block 501, and the limit groove 502 A base clamping block 503 is movable inside, and a threaded hole 504 is provided on the front of the base clamping block 503, and a threaded lead screw 505 is movably connected inside the threaded hole 504.

The rotation of the rotating handle 302 can drive the adjustment screw 301 to rotate, and the rotation of the adjustment screw 301 drives the second clamping block 4 to move. The limit slide 402 limits the limit leg 401 to move along the groove. The first clamping block 202 cooperates to clamp the fixed workpiece, and the storage groove 403 can store the support column 3 inside the storage groove 403 when the limit leg 401 is against the support column 3, so as to prevent the rotation groove 5 from colliding with the first There is a gap between the clamping blocks 202, and the position of the rotating groove 5 is adjusted so that the clamped position of the rotating groove 5 and the first clamping block 202 is on the slide rail 2 or on the semicircle support block 501, and the threaded screw 505 is rotated The base clamping blocks 503 can be driven to approach or move away from each other, so that the workpiece placed on the upper surface of the semicircle support block 501 is fixed on the upper surface of the semicircle support block 501 to prevent the semicircle support block 501 from sliding up and down when it is in an inclined state.

The working principle and application process of the utility model: when using, the device needs to be placed in a suitable position, and when the workpiece needs to be tilted and clamped, it is necessary to rotate the adjusting screw 301 to drive the rotating groove 5 to the side close to the support plate 103, and place the workpiece On the semicircle support block 501, the rotating threaded lead screw 505 drives the base clamping blocks 503 to approach each other, thereby preliminarily fixing the workpiece on the upper surface of the semicircle support block 501 to prevent the workpiece from sliding, and then start the angle adjustment motor 104 to drive the rotary connection block 506 Rotation, the rotation of the rotating connection block 506 can drive the semicircle support block 501 to rotate, the workpiece placed on the upper surface of the semicircle support block 501 can rotate with the semicircle support block 501, thereby tilting to the required angle, and finally start the hydraulic telescopic column 102 to drive The slider 201 moves, and the slider 201 drives the first clamping block 202 to move. The first clamping block 202 cooperates with the rotating groove 5 to completely fix the workpiece and clamp the special-shaped workpiece. When a specified clamping block is required, the The inner angle bolt 203 can be unscrewed to remove the first clamping block 202 to replace the first clamping block 202 of other shapes, thereby realizing the clamping of workpieces of different shapes.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a machining mounting fixture, includes unable adjustment base (1), its characterized in that: fixed surface installs slide rail (2) on unable adjustment base (1), slide rail (2) one side just is located unable adjustment base (1) upper surface and has seted up swivelling chute (5), the inside movable mounting of swivelling chute (5) has semicircle supporting shoe (501), semicircle supporting shoe (501) one side fixed mounting has swivelling joint piece (506), unable adjustment base (1) one side fixed mounting has backup pad (103), backup pad (103) one side fixed mounting has angle adjusting motor (104), angle adjusting motor (104) terminal fixed mounting has motor brake (105), angle adjusting motor (104) output and swivelling joint piece (506) fixed connection, semicircle supporting shoe (501) top is provided with second grip block (4), unable adjustment base (1) upper surface just is close to positive edge position fixed mounting and has two support columns (3), two movable mounting has adjusting screw (301) between support column (3).

2. A machining fixture according to claim 1, wherein: the fixed base (1) opposite side fixed mounting has connecting block (101), connecting block (101) one side fixed mounting has hydraulic telescoping post (102).

3. A machining fixture according to claim 1, wherein: sliding connection has slider (201) on slide rail (2), be provided with first grip block (202) on slider (201), the counter bore has been seted up on first grip block (202), movable mounting has interior angle bolt (203) in the counter bore, slider (201) surface and the flexible post of hydraulic pressure (102) other end fixed connection.

4. A machining fixture according to claim 1, wherein: two movable mounting has between support column (3) adjusts lead screw (301), adjust lead screw (301) terminal fixed mounting and have rotatory handle (302).

5. A machining fixing jig according to claim 4, characterized in that: equal fixed mounting in second grip block (4) front and back has spacing stabilizer blade (401), the inside screw thread through-hole that has all seted up of spacing stabilizer blade (401), the screw thread through-hole is mutually supported with adjusting lead screw (301), and is preceding spacing spout (402) have been seted up to spacing stabilizer blade (401) one side, unable adjustment base (1) upper surface just is located swivel groove (5) front and back and has been seted up and store recess (403), store recess (403) and spacing stabilizer blade (401) and mutually support.

6. A machining fixture according to claim 1, wherein: the semi-circular supporting block (501) is provided with a limiting groove (502), a base clamping block (503) is movably mounted in the limiting groove (502), the front surface of the base clamping block (503) is provided with a threaded hole (504), and a threaded lead screw (505) is movably connected in the threaded hole (504).

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