CN209503605U - A kind of oil cooler processing connector perforating device - Google Patents

Abstract

The utility model discloses a kind of oil cooler processing connector perforating devices, including clamp, cover shaft body, tight lock part, threaded interior hole and location hole, one end of the set shaft body is equipped with clamp, the other end of the set shaft body is equipped with tight lock part, the tight lock part is equipped with bulge far from the side of set shaft body, center position inside the bulge is equipped with through slot, the inside of the through slot is equipped with expansion core, the expansion core is equipped with M12 bolt far from the side of bulge, four groups of openings are equipped with inside bulge on the outside of the expansion core, and the angle between adjacent apertures is all 90 degree, the inside of the set shaft body is equipped with alloy-layer, plating is equipped with wearing layer on the lateral wall of the antidetonation layer.The utility model not only increases the installation effectiveness of connector perforating device, improves the machining accuracy of connector perforating device, and extends the service life of connector perforating device.

Description

A kind of oil cooler processing connector perforating device

Technical field

The utility model relates to machinery production equipment field, specially a kind of oil cooler processing is punched with connector and is filled It sets.

Background technique

It usually requires to carry out hole machined using expansion core structure in oil cooler technique, due to a kind of structure of cooler It is that both ends respectively have connector, in its production process, needs postwelding to process both ends joints size, but have solid connect in processing arrangement Head one end can tack centering, and the other end be hollow connector, can not centering, for this purpose, people specially design one Kind uses the perforating device of expansion core bolt arrangement, consequently facilitating technique is processed, but still there are one for existing connector perforating device A little problems, firstly, since expansion core structure needs multiple fitment combinations to utilize, and existing mounting process is complex, is installing It is easy to happen inconsistent phenomenon in the process, causes the decline of working efficiency, secondly, general perforating device lacks effective locking function Can, in use, it is easy to generate resonance due to external noise, or because parectasis causes stress excessively high, then reduce Machining accuracy, in addition, existing expansion core structure is after some time of use, it is internal to there is different degrees of rigidity damage Wound, and outside deterioration is serious, service life is relatively short, then causes the rising of production cost.

Utility model content

The purpose of this utility model is to provide a kind of oil cooler processing connector perforating devices, to solve above-mentioned back The more complex influence working efficiency of the installation procedure proposed in scape technology lacks effective locking function influence machining accuracy, is effective Service life is shorter to cause production cost to rise problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of oil cooler processing connector is beaten Aperture apparatus, including clamp, set shaft body, tight lock part, threaded interior hole and location hole, one end of the set shaft body are equipped with clamp, And the side far from set shaft body inside clamp is equipped with location hole, the other end of the set shaft body is equipped with tight lock part, and locks Center position inside portion is equipped with threaded interior hole, and the tight lock part is equipped with bulge far from the side of set shaft body, described swollen Center position inside swollen portion is equipped with through slot, and one end of through slot is connected with the inside of threaded interior hole, the through slot it is interior Portion is equipped with expansion core, and the center position inside expansion core is equipped with screw thread via hole, and the expansion core is installed far from the side of bulge There is M12 bolt, and one end of M12 bolt runs through screw thread via hole and extends to the inside of threaded interior hole, it is swollen on the outside of the expansion core Four groups of openings are equipped with inside swollen portion, and the angle between adjacent apertures is all 90 degree, the inside of the set shaft body, which is equipped with, closes Layer gold, and antidetonation layer is fixed on the lateral wall of alloy-layer, plating is equipped with wearing layer on the lateral wall of the antidetonation layer.

Preferably, the set shaft body is all equipped with spanner detent on the two sidewalls of clamp.

Preferably, the center position of the set shaft body lateral wall is equipped with three groups of arrows, and adjacent arrow Between angle be all 120 degree.

Preferably, the set shaft body side wall of the tight lock part side is equipped with annular silencing groove at equal intervals.

Preferably, the inside of the bulge is equipped with four groups of vents, and the angle between adjacent vent is all 90 Degree.

Preferably, the side far from through slot is fixed with elastic washer inside the threaded interior hole.

Compared with prior art, the utility model has the beneficial effects that oil cooler processing connector perforating device The installation effectiveness for not only increasing connector perforating device, improves the machining accuracy of connector perforating device, and extends connector The service life of perforating device；

1, by setting clamp in one end of set shaft body, the side inside clamp sets location hole, and by set shaft body Spanner detent, arrow are set on side wall, are realized connector perforating device convenient for the function of positioning, installation, are connect to improve The installation effectiveness of head perforating device；

2, by setting annular silencing groove on the side wall of set shaft body, the one end for covering shaft body successively sets tight lock part, expansion Portion, and threaded interior hole is set by the inside in tight lock part, the inside of bulge sets opening, through slot, and expansion core is installed in the inside of through slot, And screw thread via hole is set by the inside in expansion core, the side of expansion core installs M12 bolt, realizes connector perforating device automatic expanding Tight function, to improve the machining accuracy of connector perforating device；

3, by setting alloy-layer in the inside of set shaft body, the outside of alloy-layer successively sets antidetonation layer, wearing layer, and passes through Set vent in the inside of bulge, the fixed elastic washer in side inside threaded interior hole, realize connector perforating device antidetonation, Wear-resisting, decompression, the function of buffering, to extend the service life of connector perforating device.

Detailed description of the invention

Fig. 1 is the schematic view of the front view of the utility model；

Fig. 2 is the right side structural representation of the utility model；

Fig. 3 is the section schematic view of the front view of the utility model；

Fig. 4 is the expansion core section schematic view of the front view of the utility model；

Fig. 5 is the partial profile structure of the utility model.

In figure: 1, clamp；2, shaft body is covered；3, annular silencing groove；4, tight lock part；5, bulge；6, it is open；7, it depressurizes Hole；8, arrow；9, spanner detent；10, threaded interior hole；11, location hole；12, through slot；13, M12 bolt；14, elastic cushion Circle；15, expansion core；16, screw thread via hole；17, alloy-layer；18, antidetonation layer；19, wearing layer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of oil cooler processing connector punching dress It sets, including clamp 1, set shaft body 2, tight lock part 4, threaded interior hole 10 and location hole 11, one end of set shaft body 2 are equipped with clamp 1, And 1 inside of clamp is equipped with location hole 11 far from the side of set shaft body 2, set shaft body 2 is all equipped on the two sidewalls of clamp 1 Spanner detent 9 is easily installed, fastens, and the center position of set 2 lateral wall of shaft body is equipped with three groups of arrows 8, and adjacent finger Show that the angle between arrow 8 is all 120 degree, is used to indicate installation direction and angle, the set shaft body 2 of 4 side of tight lock part Side wall is equipped with annular silencing groove 3 at equal intervals, is used for silencing and damping, to improve precision, the other end of set shaft body 2 is equipped with Tight lock part 4, and the center position inside tight lock part 4 is equipped with threaded interior hole 10, the one of separate through slot 12 inside threaded interior hole 10 Side is fixed with elastic washer 14, is used for spring protective, avoids excessively locking and causes internal injury, tight lock part 4 is far from set shaft body 2 Side be equipped with bulge 5, the center position inside bulge 5 is equipped with through slot 12, and one end of through slot 12 and threaded interior hole 10 inside is connected, and the inside of bulge 5 is equipped with four groups of vents 7, and the angle between adjacent vent 7 is all 90 Degree, the decompression on side wall, pressure is excessively high when avoiding expanding causes rigid damage, and the inside of through slot 12 is equipped with expansion core 15, And the center position inside expansion core 15 is equipped with screw thread via hole 16, expansion core 15 is equipped with M12 bolt far from the side of bulge 5 13, and one end of M12 bolt 13 runs through screw thread via hole 16 and extends to the inside of threaded interior hole 10, the bulge in 15 outside of expansion core 5 inside are equipped with four groups of openings 6, and the angle between adjacent apertures 6 is all 90 degree, and the inside of set shaft body 2 is equipped with alloy-layer 17, and antidetonation layer 18 is fixed on the lateral wall of alloy-layer 17, plating is equipped with wearing layer 19 on the lateral wall of antidetonation layer 18.

Working principle: in use, being first successively set with M12 bolt 13, expansion core 15, set shaft body 2, at this point, passing through finger Show that arrow 8 corrects setting angle, and positioned, fixed by the location hole 11 inside clamp 1, then cooperates spanner detent 9, So that M12 bolt 13 is passed through screw thread via hole 16 and enter the inside of threaded interior hole 10, that is, completes preliminary installation, then, continue to turn Shaft body 2 is covered, M12 bolt 13 is made to go deep into the inside of threaded interior hole 10, until being bonded completely with elastic washer 14, in this process In, expansion core 15 synchronizes the inside for going deep into through slot 12, so that the side wall uniform stressed of bulge 5 be made to expand, makes the side wall of bulge 5 It is bonded completely with workpiece, thus it is effectively fixed, when carrying out center hole machined to the workpiece, cover the annular on 2 side wall of shaft body Silencing groove 3 weakens the noise that vibration generates to a certain extent, to guarantee the machining accuracy of workpiece, in addition, in set shaft body 2 Antidetonation layer 18, the wearing layer 19 in 17 outside of alloy-layer 17 and alloy-layer in portion, form internal anti-seismic structure, and reduce external mill Damage, cooperates the vent 7 inside bulge 5, and the elastic washer 14 inside threaded interior hole 10 realizes the function of internal partial pressure, buffering Can, to extend the useful life of the device, it is finally completed whole work of the oil cooler processing connector perforating device.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of oil cooler processing connector perforating device, including clamp (1), set shaft body (2), tight lock part (4), screw thread Inner hole (10) and location hole (11), it is characterised in that: one end of the set shaft body (2) is equipped with clamp (1), and in clamp (1) Portion is equipped with location hole (11) far from the side of set shaft body (2), and the other end of the set shaft body (2) is equipped with tight lock part (4), and The internal center position of tight lock part (4) is equipped with threaded interior hole (10), side of the tight lock part (4) far from set shaft body (2) Equipped with bulge (5), the internal center position of the bulge (5) is equipped with through slot (12), and one end of through slot (12) and spiral shell The inside of line inner hole (10) is connected, and the inside of the through slot (12) is equipped with expansion core (15), and the center that expansion core (15) is internal Screw thread via hole (16) are equipped at position, the expansion core (15) is equipped with M12 bolt (13) far from the side of bulge (5), and M12 One end of bolt (13) runs through screw thread via hole (16) and extends to the inside of threaded interior hole (10), swollen on the outside of the expansion core (15) Four groups of openings (6) are equipped with inside swollen portion (5), and the angle between adjacent apertures (6) is all 90 degree, the set shaft body (2) Inside be equipped with alloy-layer (17), and antidetonation layer (18) are fixed on the lateral wall of alloy-layer (17), the antidetonation layer (18) Plating is equipped with wearing layer (19) on lateral wall.

2. a kind of oil cooler processing connector perforating device according to claim 1, it is characterised in that: the set axis Main body (2) is all equipped with spanner detent (9) on the two sidewalls of clamp (1).

3. a kind of oil cooler processing connector perforating device according to claim 1, it is characterised in that: the set axis The center position of main body (2) lateral wall is equipped with three groups of arrows (8), and the angle between adjacent arrow (8) is all 120 degree.

4. a kind of oil cooler processing connector perforating device according to claim 1, it is characterised in that: the locking Set shaft body (2) side wall of portion (4) side is equipped with annular silencing groove (3) at equal intervals.

5. a kind of oil cooler processing connector perforating device according to claim 1, it is characterised in that: the expansion The inside in portion (5) is equipped with four groups of vents (7), and the angle between adjacent vent (7) is all 90 degree.

6. a kind of oil cooler processing connector perforating device according to claim 1, it is characterised in that: the screw thread The internal side far from through slot (12) of inner hole (10) is fixed with elastic washer (14).