CN215146922U - Processing frock in inclined plane groove - Google Patents

Abstract

The utility model belongs to the technical field of machining equipment, specifically discloses a processing tool for an inclined plane groove, which comprises a limiting mechanism and a mandrel, wherein the mandrel is fixed on a base, the mandrel is arranged in an inclined manner, the inclined angle of the mandrel is the same as the included angle between the inclined plane to be processed on a part and the central axis of the part, and further the inclined plane of the part coaxially sleeved on the mandrel is positioned in the horizontal plane, and the limiting mechanism is used for limiting and fixing the part on the mandrel; the part is sleeved on the mandrel in advance, the mandrel is matched with a central hole of the part for positioning, the limiting mechanism is used for limiting, it is noted that after a first inclined plane is machined at the lowest end of the part, after the limiting mechanism is required to be removed in subsequent inclined plane machining one by one, the part is rotated by a certain angle which is equal to an included angle between adjacent inclined planes, and then the part is clamped by the limiting mechanism for machining, so that a common three-axis vertical machining center can effectively replace a four-axis machining center.

Description

Processing frock in inclined plane groove

Technical Field

The utility model belongs to the technical field of the technique of machining equipment and specifically relates to a processing frock in inclined plane groove.

Background

As shown in fig. 1, this component is one of important components in a deceleration brake apparatus which is commonly used in large vehicles such as trucks, construction vehicles, and the like.

This part is for the solid of revolution structure that has the dabber, and the centre bore of this part is the shoulder hole, for the surface machining of this part goes out a plurality of inclined planes in order to form corresponding inclined plane groove, and this inclined plane is around part axis circumference equipartition, consequently is fit for the four-axis machining center machining production that has swivel work head, but because four-axis machining center use cost is high, then leads to the manufacturing cost of this part to be high, and the profit is low.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model discloses a provide a processing frock in inclined plane groove to reduce part manufacturing cost, replace four-axis machining center through ordinary machining center.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a processing frock in inclined plane groove, includes stop gear and dabber, the dabber is fixed on the base, the dabber slope sets up, just the contained angle between the inclined plane of treating processing on the inclination of dabber and the part and the center pin of part is the same, and then coaxial suit is in the horizontal plane at the inclined plane of the part of dabber, just stop gear is used for spacing, and fixes the epaxial part of dabber.

Further, the base includes the backup pad of being connected with the dabber and the bottom plate of being connected with the backup pad, the backup pad slope sets up, just backup pad and dabber mutually perpendicular.

Furthermore, a reinforcing rib is arranged between the supporting plate and the bottom plate.

Further, the mandrel is positioned in the large-diameter end of the central hole of the part, and the diameter size of the mandrel is larger than that of the small-diameter end of the central hole.

Furthermore, the limiting mechanism comprises a pressing plate and a screw, and the screw penetrates through the pressing plate to extend into the central hole and is in threaded connection with a threaded hole formed in the end part of the core shaft.

Further, the central holes of the mandrel and the part are in clearance fit.

Further, the mandrel and the support plate are detachably connected.

Further, the supporting plate is provided with a through hole for inserting the small-diameter end of the lower end of the mandrel, and the mandrel is connected with the supporting plate through a bolt.

Compared with the prior art, the utility model provides a pair of check valve seal structure is distinctive, in advance with the part suit at the dabber, the centre bore cooperation that utilizes dabber and part is in order to fix a position, and it is spacing through stop gear, it needs to notice, behind the first inclined plane of bottom processing out of part, follow-up inclined plane adds man-hour one by one and all need remove behind the stop gear, the rotating part rotates certain angle, this angle equals the contained angle between the adjacent inclined plane, then the rethread stop gear presss from both sides tightly, process can, only need repeat above-mentioned step, high convenience and fast, so that ordinary triaxial vertical machining center effectively replaces four-axis machining center, and the cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a processing tool for an inclined plane groove.

Fig. 2 is a cross-sectional view of fig. 1.

In the figure: 1. the part comprises a bevel 2, a central hole 3, a screw 4, a mandrel 5, a pressing plate 6, a supporting plate 7, a through hole 8, a reinforcing rib 9 and a bottom plate 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, as the utility model discloses a processing frock in inclined plane groove of preferred embodiment, including stop gear and dabber 5, dabber 5 is fixed on the base, dabber 5 sets up in the slope of vertical face, and the contained angle between the inclined plane 2 of treating processing on the inclination of dabber 5 and the part 1 and the center pin of part 1 is the same, and then coaxial suit is in being located the horizontal plane at the part 1 of dabber 5 treating processing inclined plane 2, follow-up processing promptly, only need control ordinary triaxial vertical machining center along horizontal direction or vertical direction feed and can process, convenient programming, just stop gear is used for spacingly and fixes the epaxial part 1 of dabber 5 to after the suit of part 1 on dabber 5, utilize stop gear with part 1 clamping, avoid rocking, so that follow-up machining.

Use the utility model provides a during processing frock of inclined plane groove, fix the base on machining center's workstation, in advance with 1 suit of part at dabber 5, the cooperation of 3 of centre bore that utilize dabber 5 and part 1 is in order to fix a position, and it is spacing through stop gear, it needs to notice, behind part 1 lower extreme processing out first inclined plane 2, follow-up inclined plane 2 adds man-hour one by one and all need relieve behind the stop gear, rotating part 1 rotates certain angle, this angle equals the contained angle between the adjacent inclined plane 2, then the rethread stop gear presss from both sides tightly, process can, only need repeat above-mentioned step, high convenience and fast, so that ordinary triaxial vertical machining center effectively replaces four-axis machining center, and the cost is saved.

In the process of machining the part 1, the bevel 2 groove is formed in the process of milling the bevel 2.

On the basis of the above-mentioned embodiment, as a specific embodiment of the base, the base includes the bottom plate 10 that is connected with the backup pad 7 that is connected with dabber 5 and the backup pad 7, and backup pad 7 slope sets up, and backup pad 7 and dabber 5 mutually perpendicular, and bottom plate 10 sets up the open slot that supplies the bolt to alternate to the workstation is connected.

Preferably, in the concrete production, a reinforcing rib 9 can be arranged between the support plate 7 and the bottom plate 10 to ensure the connection strength between the support plate 7 and the bottom plate 10 and effectively prolong the service life.

On the basis of the above embodiment, aiming at the matching relationship between the mandrel 5 and the part 1, the mandrel 5 is located in the large-diameter end of the central hole 3 of the part 1, and the diameter size of the mandrel 5 is larger than that of the small-diameter end of the central hole 3, so that the end part of the mandrel 5 is abutted against the shaft shoulder of the central hole 3 to realize positioning, and the part 1 needs to be ensured to rotate around the mandrel 5.

On the basis of the embodiment, the limiting mechanism comprises a pressing plate 6 and a screw 4, the screw 4 penetrates through the pressing plate 6, extends into the central hole 3 and is in threaded connection with a threaded hole formed in the end of the mandrel 5, and whether the pressing plate 6 compresses the part 1 or not can be controlled by screwing the screw 4 subsequently, so that the convenience and the rapidness are realized.

In particular, the mandrel 5 and the central hole 3 of the part 1 may adopt a clearance fit.

For better technical effect, the mandrel 5 and the supporting plate 7 are detachably connected, so that the mandrel 5 is convenient to replace after subsequent damage, and the cost is saved.

Specifically, the support plate 7 is provided with a through hole 8 through which a small-diameter end of the lower end of the mandrel 5 is inserted, and the mandrel 5 and the support plate 7 are connected by a bolt.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The utility model provides a processing frock in inclined plane groove, its characterized in that includes stop gear and dabber (5), dabber (5) are fixed on the base, dabber (5) slope sets up, just the contained angle between the center pin of treating inclined plane (2) and part (1) of processing on the inclination of dabber (5) and part (1) is the same, and then makes inclined plane (2) of coaxial suit in part (1) of dabber (5) be in the horizontal plane, just stop gear is used for spacing and fixed part (1) on dabber (5).

2. The processing tool for the inclined plane groove as claimed in claim 1, wherein the base comprises a support plate (7) connected with the mandrel (5) and a bottom plate (10) connected with the support plate (7), the support plate (7) is arranged obliquely, and the support plate (7) and the mandrel (5) are perpendicular to each other.

3. The processing tool for the inclined plane groove as claimed in claim 2, wherein a reinforcing rib (9) is arranged between the supporting plate (7) and the bottom plate (10).

4. The tooling for machining the inclined plane groove according to claim 1, wherein the mandrel (5) is positioned in the large-diameter end of the central hole (3) of the part, and the diameter size of the mandrel (5) is larger than that of the small-diameter end of the central hole (3).

5. The processing tool for the inclined plane groove according to claim 4, wherein the limiting mechanism comprises a pressing plate (6) and a screw (4), and the screw (4) penetrates through the pressing plate (6) to extend into the central hole (3) and is in threaded connection with a threaded hole formed in the end of the mandrel (5).

6. The processing tool for the inclined plane groove as claimed in claim 1, wherein the central hole of the part (1) is in clearance fit with the central hole of the mandrel (5).

7. The processing tool for the inclined plane groove as claimed in claim 2, wherein the mandrel (5) and the support plate (7) are detachably connected.

8. The tooling for machining the inclined groove according to claim 7, wherein the supporting plate (7) is provided with a through hole (8) for inserting a small-diameter end of the lower end of the mandrel (5), and the mandrel (5) is connected with the supporting plate (7) through a bolt.

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