CN219131528U - Interchangeable clamp for machining metal parts - Google Patents

Abstract

The utility model discloses an exchange fixture for machining metal parts, which comprises a bottom plate, wherein two rotating grooves are formed in the upper end face of the bottom plate, double-head screws are arranged in the two rotating grooves in a co-rotating mode, nuts are sleeved on the outer walls of the two ends of each double-head screw through threads of a limiting mechanism, two turntables are arranged on the upper end face of the bottom plate, each turntable is connected with the nuts through a rotating mechanism, three vertical rods are fixedly arranged on the upper end face of each turntable, sliding sleeves are sleeved on the outer walls of a plurality of vertical rods, T-shaped inserted rods are arranged on the sliding sleeves in a sliding mode through a dragging mechanism in a penetrating mode, and a plurality of jacks matched with the T-shaped inserted rods are arranged on the outer walls of the vertical rods. According to the utility model, through arranging the turntable, the vertical rods, the sliding sleeves, the mounting blocks, the limiting channels, the limiting blocks, the jacking mechanisms and the clamp bodies with different shapes, the clamping operation of metal objects with various shapes can be realized by means of the clamps with different shapes, the adjustment and interchange convenience is high, and the convenience of using the device is met.

Description

An interchangeable jig for processing metal parts

technical field

The utility model relates to the technical field of clamps, in particular to an interchangeable clamp used for processing metal parts.

Background technique

A fixture is a device used to fix the processing object in the process of mechanical manufacturing so that it occupies the correct position for construction or inspection.

In the process of drilling, welding or grinding metal blocks, fixtures are often equipped to clamp and fix them. Due to the different shapes of metal blocks, the shape of the fixtures equipped on traditional drilling, welding or grinding equipment Single and quick adjustment and interchange cannot be realized, so it is necessary to design an interchangeable fixture for metal parts processing to solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose an interchangeable fixture for metal parts processing, which is provided with a turntable, a vertical rod, a sliding sleeve, a mounting block, a limiting channel, a limiting The positioning block, the upper mechanism and multiple fixture bodies with different shapes can realize the clamping operation of metal objects of various shapes with the help of multiple fixtures of different shapes, and the convenience of adjustment and interchange is high, which meets the convenience of the device. sex.

In order to achieve the above object, the utility model adopts the following technical solutions:

An interchangeable fixture for processing metal parts, comprising a bottom plate, two rotating grooves are arranged on the upper surface of the bottom plate, a double-ended screw is arranged in the two rotating grooves to rotate together, and the outer walls of the two ends of the double-ended screw are Nuts are provided through the threaded sleeves of the limit mechanism, two turntables are arranged on the upper surface of the bottom plate, and the two turntables are connected to the nuts through the rotating mechanism, and three vertical rods are fixed on the upper end surfaces of the two turntables. The outer walls of the plurality of vertical rods are provided with sliding sleeves, and the sliding sleeves slide through the dragging mechanism to be provided with T-shaped insertion rods. , a plurality of the sliding sleeves are provided with installation grooves, the installation blocks are installed in the installation grooves, the fixture bodies are fixedly installed on the plurality of the installation blocks, and the top views of the plurality of the fixture bodies are respectively arc-shaped, U-shaped and triangular, two extrusion grooves are provided on the outer wall of the mounting block, and limit blocks are provided in the two extrusion grooves through the upper mechanism, and the sliding sleeve is provided with a corresponding limit block. Limit channel.

Preferably, the limiting mechanism includes a limiting rod arranged in the rotation groove, the limiting rod is parallel to the double-ended screw rod, and the limiting rod slides through the nut.

Preferably, the rotating mechanism includes a micro motor connected to a nut through a support plate, and the output shaft of the micro motor is fixedly connected to the bottom wall of the turntable.

Preferably, the dragging mechanism includes a dragging spring sheathed on the outer wall of the T-shaped insertion rod, and the two ends of the dragging spring are respectively elastically connected to the outer wall of the T-shaped insertion rod and the outer wall of the sliding sleeve.

Preferably, the lifting mechanism includes a lifting spring arranged in the extrusion groove, and the two ends of the lifting spring are respectively elastically connected to the outer wall of the limit block and the inner bottom wall of the extrusion groove.

Preferably, protective pads are provided on the outer walls of the plurality of clamp bodies, and the protective pads are made of rubber.

The beneficial effects of the utility model:

1. By setting the turntable, vertical rod, sliding sleeve, installation block, limit channel, limit block, upper mechanism and multiple fixture bodies with different shapes, metal objects of various shapes can be realized with the help of multiple fixtures with different shapes The clamping operation is performed, and the convenience of adjustment and exchange is high, which satisfies the convenience of using the device.

2. By setting the vertical bar, socket, T-shaped insert bar and dragging mechanism, the height of multiple fixture bodies can be adjusted by adjusting the height of the sliding sleeve relative to the vertical bar, so as to meet the clamping of metal objects with different thicknesses at the center position. Guarantee the practicality of the device.

Description of drawings

Fig. 1 is a structural schematic diagram of an interchangeable fixture for metal parts processing proposed by the utility model;

Figure 2 is an enlarged schematic view of the structure at A in Figure 1;

Fig. 3 is a structural schematic diagram of the mounting block.

In the figure: 1 bottom plate, 2 rotating groove, 3 double-headed screw, 4 turntable, 5 vertical rod, 6 sliding sleeve, 7 T-shaped insert rod, 8 drag spring, 9 installation groove, 10 installation block, 11 clamp body, 12 limit Bit channel, 13 extrusion grooves, 14 limit blocks.

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.

Referring to Figures 1-3, an interchangeable fixture for metal parts processing includes a bottom plate 1, two rotating grooves 2 are provided on the upper surface of the bottom plate 1, and a double-ended screw 3 is provided for common rotation in the two rotating grooves 2. The outer walls of both ends of the head screw 3 are provided with nuts through the threaded sleeves of the limit mechanism, and the upper end surface of the bottom plate 1 is provided with two turntables 4. Three vertical rods 5, the outer walls of multiple vertical rods 5 are provided with sliding sleeves 6, and the sliding sleeves 6 slide through the dragging mechanism to be provided with T-shaped insertion rods 7, and the outer walls of the vertical rods 5 are provided with multiple T-shaped insertion rods. 7 matched jacks, multiple sliding sleeves 6 are provided with mounting grooves 9, mounting blocks 10 are installed in the mounting grooves 9, and clamp bodies 11 are fixedly installed on multiple mounting blocks 10, and the top views of multiple clamp bodies 11 are respectively It is curved, U-shaped and triangular, and it is suitable for clamping and fixing metal objects of three shapes.

Two extruding grooves 13 are arranged on the outer wall of the mounting block 10 , and a limiting block 14 is arranged in the two extruding grooves 13 through a lifting mechanism, and a limiting channel 12 corresponding to the limiting block 14 is provided on the sliding sleeve 6 .

The limit mechanism includes a limit rod arranged in the rotation groove 2, the limit rod is parallel to the double-ended screw rod 3, and the limit rod slides through the nut.

The rotating mechanism includes a micromotor connected to a nut through a support plate, and the output shaft of the micromotor is fixedly connected to the bottom wall of the turntable 4 .

The drag mechanism includes a drag spring 8 sheathed on the outer wall of the T-shaped plunger 7, and the two ends of the drag spring 8 are elastically connected to the outer wall of the T-shaped plunger 7 and the outer wall of the sliding sleeve 6 respectively.

The lifting mechanism includes a lifting spring arranged in the extrusion groove 13 , and the two ends of the lifting spring are elastically connected with the outer wall of the limit block 14 and the inner bottom wall of the extrusion groove 13 respectively.

The outer walls of the plurality of fixture bodies 11 are provided with protective pads, and the protective pads are made of rubber.

When the utility model is in use, one of the rotating grooves 2 is provided with a driving motor connected to the double-ended screw 3, and the driving motor can drive the double-ended screw 3 to rotate. When the double-ended screw 3 rotates, the nut on its outer wall can be in the limit position Under the action of the rod, the support plate, the micro motor and the rotating disc 4 are moved to realize the approaching of the corresponding two clamp bodies 11, wherein the function of the micro motor is to drive the rotary disc 4 to rotate and adjust the position of the clamp body 11 conforming to the shape of the metal object;

Wherein, dragging the T-shaped inserting rod 7 can make it break away from one of the sockets on the outer wall of the riser 5, then adjust the height of a plurality of clamp bodies 11 by means of the sliding sleeve 6, and loosen the T-shaped inserting rod 7 to make it separate from other clamps. corresponding to the refixation of the position of the sliding sleeve 6;

Wherein, pressing the limit block 14 in the limit channel 12 can realize the fixed connection between the installation block 10 and the installation groove 9 , and can realize the adjustment and interchange operation of multiple installation blocks 10 driving the fixture body 11 .

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. An interchangeable fixture for processing metal parts, comprising a base plate (1), characterized in that, the upper end surface of the base plate (1) is provided with two turning grooves (2), and the two turning grooves (2) ) are co-rotated with a double-ended screw (3), the outer walls of both ends of the double-ended screw (3) are provided with nuts through the screw thread of the limit mechanism, and the upper end of the bottom plate (1) is provided with two turntables (4 ), the two turntables (4) are connected with the nuts through the rotating mechanism, and the upper end surfaces of the two turntables (4) are fixed with three vertical rods (5), and the outer walls of the plurality of vertical rods (5) are A sliding sleeve (6) is sleeved, and a T-shaped insertion rod (7) is provided sliding through the sliding sleeve (6) through a dragging mechanism, and a plurality of T-shaped insertion rods are arranged on the outer wall of the vertical rod (5). (7) Cooperating jacks, multiple sliding sleeves (6) are provided with mounting grooves (9), and mounting blocks (10) are installed in the mounting grooves (9), and multiple mounting blocks ( 10) are fixedly installed with fixture bodies (11), and the top views of a plurality of fixture bodies (11) are respectively arc-shaped, U-shaped and triangular, and the outer wall of the mounting block (10) is provided with two extrusion grooves ( 13), the two extrusion grooves (13) are provided with a limit block (14) through the top mechanism, and the sliding sleeve (6) is provided with a limit channel corresponding to the limit block (14) ( 12). 2. A kind of interchangeable fixture for metal parts processing according to claim 1, characterized in that, the limit mechanism includes a limit rod arranged in the rotation groove (2), and the limit rod and The double-ended screw rods (3) are parallel, and the limit rod slides through the nut. 3. A kind of interchangeable clamp for metal parts processing according to claim 2, characterized in that, the rotating mechanism includes a micro motor connected with a nut through a support plate, and the output shaft of the micro motor is connected to the turntable (4 ) The bottom wall is fixedly connected. 4. An interchangeable fixture for processing metal parts according to claim 3, characterized in that, the dragging mechanism includes a dragging spring (8) sleeved on the outer wall of the T-shaped insertion rod (7), Both ends of the drag spring (8) are elastically connected to the outer wall of the T-shaped insert rod (7) and the outer wall of the sliding sleeve (6). 5. A kind of interchangeable fixture for processing metal parts according to claim 4, characterized in that, said jack-up mechanism comprises a jack-up spring arranged in the extrusion groove (13), said jack-up spring The two ends are respectively elastically connected to the outer wall of the limiting block (14) and the inner bottom wall of the extrusion groove (13). 6. The interchangeable fixture for processing metal parts according to claim 5, characterized in that, the outer walls of the plurality of fixture bodies (11) are provided with protective pads, and the protective pads are made of rubber.

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