CN214351916U - Sucking disc formula vacuum mounting fixture - Google Patents

Abstract

The utility model relates to a sucker type vacuum fixing clamp, which relates to the technical field of plastic suction workpiece clamps and comprises a bottom base, wherein a vacuum air exhaust interface is arranged on the bottom base; the auxiliary profiling platform is arranged on the bottom base, a vacuum cavity is formed between the auxiliary profiling platform and the bottom base, a plurality of small holes are formed in the auxiliary profiling platform and communicated with the vacuum cavity, and a positioning groove for clamping a plastic suction workpiece to be measured is formed in the upper surface of the auxiliary profiling platform; the soft sucking disc, the quantity of soft sucking disc has a plurality ofly, and a plurality of soft sucking discs set up respectively in a plurality of apertures. The utility model discloses a sucking disc formula vacuum mounting fixture can fixed surface plastic uptake work piece uneven, realizes repeated circulated detection, improves detection efficiency, can ensure that the plastic uptake work piece that awaits measuring is by fixed back indeformable, realizes more accurate reliable full automated inspection, reduces the product and detects the cost.

Description

Sucking disc formula vacuum mounting fixture

Technical Field

The utility model relates to a technical field of plastic uptake work piece holder especially relates to a sucking disc formula vacuum mounting fixture.

Background

When the workpiece is automatically detected, the workpiece to be detected needs to be firmly fixed, and the workpiece to be detected cannot deform after being fixed.

There are two characteristics to the plastic uptake product work piece: 1. the workpiece is light in weight, soft and easy to deform; 2. the surface is also typically bumpy due to non-uniformity of material thickness at different locations.

Both of these features increase the difficulty of implementing automatic repeat detection of the product in an automatic measuring machine. The product is usually fixed by a spring clamp and is easy to deform due to soft material; the clamp surface is directly perforated with holes and fixed by vacuum negative pressure, and the uneven workpiece surface cannot be well attached to the surface of a rigid vacuum hole jig due to the fact that the workpiece surface is uneven, so that multiple vacuum side leakage is caused, and workpieces cannot be firmly fixed.

The two problems cause the instability and unreliability of a detection system when the workpiece is detected, the dimensional qualification rate is influenced, and the detection efficiency is influenced by repeated detection and confirmation; the full-automatic cyclic detection of some workpieces with uneven surface thickness can not even be realized on a measuring machine. The measurement capability is limited, increasing the cost of the enterprise.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the utility model is to provide a sucking disc formula vacuum mounting fixture, solved unevenness the surface of the plastic uptake work piece that awaits measuring can not be good with the laminating of rigidity vacuum hole platform surface, and easily take place the technical problem who warp.

In order to realize the purpose, the utility model discloses the technical scheme who takes does:

a suction cup vacuum mounting fixture, comprising: the vacuum air pipe connector is arranged on the side wall of the bottom base; the auxiliary profiling platform is arranged on the bottom base, a vacuum cavity is formed between the auxiliary profiling platform and the bottom base, a plurality of small holes are formed in the auxiliary profiling platform and communicated with the vacuum cavity, and a positioning groove for clamping a plastic suction workpiece to be measured is formed in the upper surface of the auxiliary profiling platform; the soft sucking disc, the quantity of soft sucking disc has a plurality ofly, and is a plurality of the soft sucking disc sets up respectively in a plurality of the aperture.

Foretell sucking disc formula vacuum mounting fixture, wherein, it is a plurality of soft sucking disc is the integral type structure, each soft sucking disc all includes folding sucking disc and the spacing portion of cylindricality, folding sucking disc is located the upper end of the spacing portion of cylindricality, the spacing portion of cylindricality with bottom interference fit in the aperture.

In the above mentioned suction cup type vacuum fixing clamp, the upper port of the folding suction cup is in a bell mouth shape.

In the above sucker type vacuum fixing clamp, the vacuum air pipe joint is communicated with the inside of the vacuum cavity, and the plurality of soft suckers are communicated with the inside of the vacuum cavity.

In the above mentioned suction cup type vacuum fixing clamp, the base and the auxiliary profiling platform are connected by a plurality of screws.

The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:

1. the utility model discloses a sucking disc formula vacuum mounting fixture can fixed surface uneven plastic uptake work piece, realizes the repeated circulated detection, improves detection efficiency.

2. The utility model discloses a sucking disc formula vacuum mounting fixture can ensure that the plastic uptake work piece that awaits measuring is by fixed back indeformable, realizes more accurate reliable full automated inspection, reduces the product detection cost.

Drawings

FIG. 1 is a cross-sectional view of the suction cup type vacuum fixing clip of the present invention;

FIG. 2 is a schematic view of the soft sucker of the present invention;

fig. 3 is a top view of the suction cup type vacuum fixing clamp of the present invention.

Reference numerals: 1. a bottom base; 11. a vacuum air pipe joint; 2. an auxiliary profiling platform; 21. a small hole; 211. a counter bore; 22. positioning a groove; 3. a vacuum chamber; 4. a soft sucker; 41. folding the sucker; 42. the cylindricality spacing portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, fig. 1 is a cross-sectional view of a suction cup type vacuum fixing clip of the present invention; FIG. 2 is a schematic view of the soft sucker of the present invention; fig. 3 is a top view of the suction cup type vacuum fixing clamp of the present invention.

The embodiment of the utility model provides a pair of sucking disc formula vacuum mounting fixture, include: a bottom base 1, an auxiliary profiling platform 2 and a soft suction cup 4.

Wherein, be provided with vacuum pipe connector 11 on the lateral wall of subbase seat 1, supplementary profile modeling platform 2 sets up on subbase seat 1, forms vacuum cavity 3 between supplementary profile modeling platform 2 and the subbase seat 1, has seted up a plurality of apertures 21 on the supplementary profile modeling platform 2, and a plurality of apertures 21 all are linked together with vacuum cavity 3, and the upper surface of supplementary profile modeling platform 2 is equipped with the constant head tank 22 that is used for the card to establish the plastic uptake work piece that awaits measuring.

The quantity of soft sucking disc 4 has a plurality ofly, and a plurality of soft sucking discs 4 set up respectively in a plurality of apertures 21, and the upper end of soft sucking disc 4 is higher than the upper surface of supplementary profile modeling platform 2, and vacuum pipe connects 11 and vacuum chamber 3's inside and is linked together, and a plurality of soft sucking discs 4 all are linked together with vacuum chamber 3's inside.

Compared with the prior art, the utility model provides a sucking disc formula vacuum mounting fixture, when using, will await measuring the plastic uptake work piece and place on supplementary profile modeling platform 2, the upper end of a plurality of soft sucking discs 4 contacts with the plastic uptake work piece that awaits measuring, switch on the vacuum pipe joint 11 negative pressure vacuum, vacuum-pumping forms the negative pressure in the vacuum cavity 3, soft sucking disc 4 adsorbs the plastic uptake work piece that awaits measuring under the effect of negative pressure vacuum at this moment, and soft sucking disc 4 automatic elastic shrinkage to aperture 21 in, pull down the plastic uptake work piece that awaits measuring makes it firm laminating to the constant head tank 22 of supplementary profile modeling platform 2, constant head tank 22 can ensure the plastic uptake work piece that awaits measuring does not warp, the surface of the unsmooth plastic uptake work piece that awaits measuring has been sealed automatically when soft sucking disc 4 and the plastic uptake work piece that awaits measuring contact, ensured that vacuum negative pressure does not leak sideways, and automatic shrinkage makes the plastic uptake work piece that awaits measuring firmly laminate in constant head tank 22 under the vacuum effect, the plastic suction workpiece is ensured not to deform when being detected, the number of waste products caused by misjudgment is reduced, and the cost waste caused by repeated detection is reduced. Therefore, the suction cup type vacuum fixing clamp can ensure that the plastic suction workpiece to be measured is firmly fixed on the full-automatic measuring machine and does not deform. The surface-uneven blister workpiece to be detected can be automatically detected on the full-automatic measuring machine through the clamp. Simple structure, easy production and simple operation in use.

Further, a plurality of soft sucking discs 4 are the integral type structure, each soft sucking disc 4 all includes the spacing portion 42 of folding sucking disc 41 and cylindricality, the upper end of the spacing portion 42 of cylindricality is located to folding sucking disc 41, the bottom interference fit in the spacing portion 42 of cylindricality and the aperture 21, the shape of the last port of folding sucking disc 41 is horn mouth shape, make folding sucking disc 41 can with surperficial unevenness's the soft contact of plastic uptake work piece and automatic seal pressurize vacuum that awaits measuring, ensure that the vacuum does not leak on the side, guarantee to fix firmly, folding sucking disc 41 can fold, make the interior negative pressure that leads to of vacuum chamber 3 after, folding sucking disc 41 can automatic elastic shrinkage to aperture 21 in, the upper end of folding sucking disc 41 this moment is less than the upper surface of supplementary profile modeling platform 2, with the firm constant head tank 22 of laminating to supplementary profile modeling platform 2 of the plastic uptake work piece that awaits measuring.

The base seat 1 and the auxiliary profiling platform 2 are connected through a plurality of screws, and no gap is formed at the joint of the base seat 1 and the auxiliary profiling platform 2.

In addition, the small hole 21 is step-shaped, the upper side inside the small hole 21 is a counter bore 211, the inner diameter of the upper side inside the small hole 21 is larger than that of the lower side, and the folding suction cup 41 is located in the counter bore 211.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (5)

1. A suction cup type vacuum fixing clamp is characterized by comprising:

the vacuum air pipe connector comprises a bottom base (1), wherein a vacuum air pipe connector (11) is arranged on the side wall of the bottom base (1);

the auxiliary profiling platform (2) is arranged on the bottom base (1), a vacuum cavity (3) is formed between the auxiliary profiling platform (2) and the bottom base (1), a plurality of small holes (21) are formed in the auxiliary profiling platform (2), the small holes (21) are communicated with the vacuum cavity (3), and a positioning groove (22) for clamping a plastic suction workpiece to be measured is formed in the upper surface of the auxiliary profiling platform (2);

soft sucking disc (4), the quantity of soft sucking disc (4) has a plurality ofly, and is a plurality of soft sucking disc (4) set up respectively in a plurality of aperture (21).

2. The suction cup type vacuum fixing clamp according to claim 1, wherein a plurality of the soft suction cups (4) are all of an integral structure, each soft suction cup (4) comprises a foldable suction cup (41) and a cylindrical limiting portion (42), the foldable suction cup (41) is arranged at the upper end of the cylindrical limiting portion (42), and the cylindrical limiting portion (42) is in interference fit with the bottom of the small hole (21).

3. The suction cup type vacuum fixing jig as claimed in claim 2, wherein the upper port of the folding suction cup (41) is shaped like a bell mouth.

4. The suction cup type vacuum fixing clamp as claimed in claim 1, wherein the vacuum air pipe joint (11) is communicated with the inside of the vacuum chamber (3), and a plurality of the soft suction cups (4) are communicated with the inside of the vacuum chamber (3).

5. The suction cup vacuum fastening fixture of claim 1, wherein the base (1) and the auxiliary profiling platform (2) are connected by a plurality of screws.

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