CN219455435U - Vibration clamp - Google Patents

Abstract

The utility model discloses a vibration clamp, which comprises a mounting plate, wherein the mounting plate is used for being mounted on a vibration table, two groups of clamping and fixing assemblies are oppositely arranged on the top surface of the mounting plate, and a driving assembly for driving the two groups of clamping and fixing assemblies to synchronously translate clamping parts is further arranged on the top surface of the mounting plate; the clamping and fixing assembly mainly comprises a supporting block, sliding blocks, fastening rods and adjusting rods, a plurality of sliding grooves are uniformly formed in the supporting block side by side, the sliding blocks are slidably matched in each sliding groove, each sliding block is connected with an adjusting rod for driving the sliding blocks to lift, and the adjusting rods are in threaded connection with the supporting block. The utility model adopts the measure of adapting to the irregularly-shaped parts, thereby being capable of clamping the concave and convex areas of the parts at the same time, having larger clamping area and more stable clamping parts, and avoiding the damage of the parts caused by large clamping pressure due to the too small clamping area.

Description

Vibration clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a vibration clamp.

Background

In order to ensure the strength of the parts, vibration tests are required to be performed on the parts before they are assembled. Before vibration test, a vibration test fixture for fixing the parts is required to be manufactured to fix the parts to be detected on the vibration test stand.

However, the parts are often irregularly shaped parts, which results in that if the means for clamping the parts are planar, only the protruding parts of the parts can be clamped, the clamping area is small, which results in unstable clamping, and excessive pressure on the clamped protruding parts results in damage to the parts.

Disclosure of Invention

The utility model aims to solve the problems and provide the vibration clamp which adopts measures capable of adapting to irregularly-shaped parts, so that the concave and convex areas of the parts can be clamped simultaneously, the clamping area is larger, the clamped parts are more stable, and the damage to the parts caused by large clamping pressure due to the fact that the clamping area is too small is avoided.

The utility model realizes the above purpose through the following technical scheme:

the vibration clamp comprises a mounting plate arranged on a vibration table, wherein two groups of clamping and fixing assemblies are oppositely arranged on the top surface of the mounting plate, and a driving assembly for driving the two groups of clamping and fixing assemblies to synchronously translate clamping parts is further arranged on the top surface of the mounting plate;

the clamping and fixing assembly mainly comprises a supporting block, sliding blocks, fastening rods and adjusting rods, a plurality of sliding grooves are uniformly formed in the supporting block side by side, the sliding blocks are slidably matched in each sliding groove, each sliding block is connected with an adjusting rod for driving the sliding blocks to lift, the adjusting rods are in threaded connection with the supporting block, the fastening rods for contacting with parts are in threaded connection with each sliding block, and the fastening rods are horizontally arranged.

Preferably, the adjusting rod is vertically arranged, the top end of the adjusting rod is fixedly provided with a second knob, the bottom end of the adjusting rod is rotationally connected with the sliding block, and one end of the fastening rod, which is away from the parts, is fixedly provided with a first knob.

Preferably, a protective head is fixed at one end of the fastening rod contacting the part, and a protective layer is arranged on the surface of the protective head.

Preferably, the driving assembly mainly comprises a first cylinder support, a first cylinder and a connecting frame, wherein the first cylinder support is fixed on the mounting plate, the first cylinder is assembled on the first cylinder support, and the telescopic end is fixedly connected with the supporting block through the connecting frame.

Preferably, a part die holder is arranged between the two groups of clamping and fixing components, and two groups of die holder fastening components for clamping the part die holder are arranged on the mounting plate;

the die holder fastening assembly mainly comprises a second cylinder support, a second cylinder and a top disc, wherein the second cylinder support is fixed on the mounting plate, the second cylinder is assembled on the second cylinder support, and the top disc used for contacting with the part die holder is fixed at the telescopic end of the second cylinder.

Preferably, the first knob and the second knob are anti-slip handles, external hexagonal screw heads or internal hexagonal screw heads.

Compared with the prior art, the lifting and translation fastening rod is adopted, the parts are clamped by the fastening rod after being moved to adapt to the concave and convex parts of the irregularly-shaped parts, so that the concave and convex areas of the parts can be clamped simultaneously, the clamping area is larger, the clamping parts are more stable, and the damage to the parts due to the large clamping pressure caused by the too small clamping area is avoided.

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 description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a clamping and fixing assembly according to the present utility model.

The reference numerals are explained as follows:

1. a mounting plate; 2. a support block; 3. a chute; 4. a slide block; 5. a fastening rod; 6. a protective head; 7. a first knob; 8. an adjusting rod; 9. a second knob; 10. a part die holder; 12. a second cylinder mount; 13. a second cylinder; 14. a top plate; 15. a first cylinder mount; 16. a first cylinder; 17. and a connecting frame.

Detailed Description

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

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-2, the vibration clamp comprises a mounting plate 1 used for being mounted on a vibration table, wherein two groups of clamping and fixing assemblies are oppositely arranged on the top surface of the mounting plate 1, and a driving assembly used for driving the two groups of clamping and fixing assemblies to synchronously translate clamping parts is further arranged on the top surface of the mounting plate 1;

the clamping and fixing assembly mainly comprises a supporting block 2, sliding blocks 4, fastening rods 5 and adjusting rods 8, a plurality of sliding grooves 3 are uniformly formed in the supporting block 2 side by side, the sliding blocks 4 are slidably matched with each sliding groove 3, each sliding block 4 is connected with an adjusting rod 8 for driving the sliding blocks to lift, the adjusting rods 8 are in threaded connection with the supporting block 2, the fastening rods 5 for contacting parts are in threaded connection with each sliding block 4, and the fastening rods 5 are horizontally arranged.

Furthermore, in some embodiments the drive assembly is a lead screw slider structure, the chute 3 is vertically elongated, and the slider 4 is square, so that the slider 4 slides vertically inside the chute 3.

Specifically, place special-shaped part between two sets of centre gripping fixed subassembly, then start drive assembly and drive supporting shoe 2 translation, make the tight special-shaped part of fastening rod 5 top, it is fixed with special-shaped part, when needing adaptation special-shaped part's appearance, rotatory fastening rod 5, fastening rod 5 translates on slider 4 so that fastening rod 5's tip adaptation special-shaped part's sunken or convex region, rotatory regulation pole 8 makes it go up and down on supporting shoe 2, and then drive slider 4 and go up and down, make fastening rod 5 adapt to the position that special-shaped part is comparatively fit for the centre gripping, consequently, adaptable clamping area is adjusted according to special-shaped part's shape, avoid the fragile position of clamp injury part, and the centre gripping is more firm.

Preferably, the adjusting rod 8 is vertically arranged, the top end of the adjusting rod 8 is fixedly provided with the second knob 9, the bottom end of the adjusting rod 8 is rotationally connected with the sliding block 4, and one end of the fastening rod 5, which is away from the parts, is fixedly provided with the first knob 7.

In addition, one end of the adjusting rod 8 connected with the sliding block 4 is located at the inner side of the sliding groove 3, the second knob 9 is used for conveniently driving the adjusting rod 8 to rotate, and the first knob 7 is used for conveniently driving the fastening rod 5 to rotate.

Preferably, a protecting head 6 is fixed at one end of the fastening rod 5 contacting the component, and a protecting layer is arranged on the surface of the protecting head 6.

Specifically, in some embodiments, the protection head 6 is a hemisphere, so as to avoid damage to parts caused by edges and corners of the fastening rod 5, and the anti-slip layer of the protection head 6 increases friction.

Preferably, the driving assembly mainly comprises a first cylinder support 15, a first cylinder 16 and a connecting frame 17, wherein the first cylinder support 15 is fixed on the mounting plate 1, the first cylinder 16 is assembled on the first cylinder support 15, and the telescopic end is fixedly connected with the supporting block 2 through the connecting frame 17.

Specifically, the first cylinder 16 is started to extend, the connecting frame 17 is used for driving the supporting block 2 to translate, and the connecting frame 17 has a gap for avoiding the fastening rod 5.

Preferably, a part die holder 10 is arranged between the two groups of clamping and fixing components, and two groups of die holder fastening components for clamping the part die holder 10 are arranged on the mounting plate 1;

the die holder fastening assembly mainly comprises a second cylinder support 12, a second cylinder 13 and a top disc 14, wherein the second cylinder support 12 is fixed on the mounting plate 1, the second cylinder support 12 is provided with the second cylinder 13, and the telescopic end of the second cylinder 13 is fixed with the top disc 14 for contacting the part die holder 10.

Specifically, the part mold base 10 has a receiving cavity adapted to the bottom of the part, the part is placed in the receiving cavity for positioning, then fastened by the clamping and fixing assembly, and when the part mold base 10 needs to be replaced to adapt to different parts, the second cylinder 13 is used to drive the translation of the top disk 14 to clamp or release the part mold base 10 for replacement.

Preferably, the first knob 7 and the second knob 9 are anti-slip handles, external hexagonal screw heads or internal hexagonal screw heads.

Specifically, the operator can conveniently drive the fastening rod 5 and the adjusting rod 8 to rotate by using the first knob 7 and the second knob 9 through a wrench or manually.

In the above-mentioned structure, place special-shaped part between two sets of centre gripping fixed subassembly, then start first cylinder 16 extension and drive supporting shoe 2 translation, make the tight special-shaped part of dead lever 5 top, it is fixed with special-shaped part, when needing adaptation special-shaped part's appearance, utilize first knob 7 drive rotatory dead lever 5, dead lever 5 translation on slider 4 is in order to make the tip adaptation special-shaped part's of dead lever 5 sunken or convex region, rotatory regulation pole 8 makes it go up and down on supporting shoe 2, and then drive slider 4 goes up and down, make dead lever 5 adaptation special-shaped part comparatively be fit for the position of centre gripping, consequently, the adaptable is according to special-shaped part's shape regulation clamping region, avoid the fragile position of clamp injury part, and the centre gripping is more firm.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A vibration fixture, characterized in that: the vibration table comprises a mounting plate (1) which is arranged on the vibration table, wherein two groups of clamping and fixing assemblies which are oppositely arranged are arranged on the top surface of the mounting plate (1), and a driving assembly which is used for driving the two groups of clamping and fixing assemblies to synchronously translate and clamp parts is also arranged on the top surface of the mounting plate (1);

the clamping and fixing assembly mainly comprises supporting blocks (2), sliding blocks (4), fastening rods (5) and adjusting rods (8), a plurality of sliding grooves (3) are uniformly formed in the supporting blocks (2) side by side, the sliding blocks (4) are slidably matched in each sliding groove (3), each sliding block (4) is connected with an adjusting rod (8) for driving the sliding blocks to lift, the adjusting rods (8) are in threaded connection with the supporting blocks (2), the fastening rods (5) for contacting with parts are in threaded connection with each sliding block (4), and the fastening rods (5) are horizontally arranged.

2. A vibratory clamp as defined in claim 1 wherein: the adjusting rod (8) is vertically arranged, the top end of the adjusting rod is fixedly provided with a second knob (9), the bottom end of the adjusting rod (8) is rotationally connected with the sliding block (4), and one end of the fastening rod (5) deviating from the parts is fixedly provided with a first knob (7).

3. A vibratory clamp as defined in claim 2 wherein: one end of the fastening rod (5) contacting with the part is fixed with a protective head (6), and the surface of the protective head (6) is provided with a protective layer.

4. A vibratory fixture as claimed in any one of claims 1-3, wherein: the driving assembly mainly comprises a first air cylinder support (15), a first air cylinder (16) and a connecting frame (17), wherein the first air cylinder support (15) is fixed on the mounting plate (1), the first air cylinder (16) is assembled on the first air cylinder support (15), and the telescopic end is fixedly connected with the supporting block (2) through the connecting frame (17).

5. A vibratory fixture as claimed in any one of claims 1-3, wherein: a part die holder (10) is arranged between the two groups of clamping and fixing components, and two groups of die holder fastening components for clamping the part die holder (10) are arranged on the mounting plate (1);

the die holder fastening assembly mainly comprises a second cylinder support (12), a second cylinder (13) and a top disc (14), wherein the second cylinder support (12) is fixed on the mounting plate (1), the second cylinder support (12) is provided with the second cylinder (13), and the telescopic end of the second cylinder (13) is fixed with the top disc (14) used for contacting the part die holder (10).

6. A vibratory clamp as defined in claim 2 wherein: the first knob (7) and the second knob (9) are anti-slip handles, external hexagonal screw heads or internal hexagonal screw heads.