CN209811309U - Positioning die for drilling end face of quick connector - Google Patents

Abstract

A positioning die for drilling an end face of a quick connector comprises a base and a gland, wherein the base is formed by a bottom plate and a surrounding plate together to form a positioning chamber matched with the quick connector, the upper end of the surrounding plate is provided with a convex edge extending outwards, first through holes are uniformly processed on the circumference of the convex edge, the convex edge forms a first side frame from the left side to the right side, and a locking mechanism is arranged on the first side frame; second through holes are uniformly processed in the gland, correspondingly, a ceramic sleeve is arranged in each second through hole in an interference fit manner, the gland also comprises second side frames corresponding to the first side frames, rear extension frames are arranged between the second side frames, and block-shaped bulges are arranged on the lower surfaces of the rear extension frames; the quick connector that this technical scheme relates to has the crotch, and processing has the fork pocket on the crotch, arranges this quick connector in the positioning chamber in the base, and locking mechanism realizes three accurate location with the gland locking in the quick connector top through the correspondence of first side bearer and second side bearer and the gomphosis of cubic arch and fork pocket, later, by artifical or automatic drilling equipment realization drilling can.

Description

Positioning die for drilling end face of quick connector

Technical Field

The utility model relates to a frock clamp, concretely relates to a positioning die for drilling of quick joint end face.

Background

Quick-operation joint is the necessary connecting piece among the pipe-line system, quick-operation joint's terminal surface generally need process the through-hole of a certain amount, it is fixed to be convenient for subsequent connection, the machining precision (the straightness that hangs down) of through-hole influences subsequent installation and pipe-line system's sealing performance, at present, the workshop need carry out artifical marking off to the processing of through-hole in advance, find accurate drilling center, then accomplish drilling by artifical or drilling equipment, it is consuming time great to mark off, in-process at the volume production influences machining efficiency, it relies on artifical proficiency to mark off, when appearing the operation mistake, can cause the condition such as product scrapping, and present workshop does not be exclusively used in quick-operation joint.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned problem, the utility model provides a positioning die for quick joint end face drilling.

In order to achieve the purpose, the utility model provides a positioning die for drilling of a quick joint end face, which comprises a base and a gland, wherein the base comprises a bottom plate and a surrounding plate which are fixedly connected, the bottom plate and the surrounding plate jointly form a positioning chamber matched with the quick joint, the upper end of the surrounding plate is provided with a convex edge extending outwards, first through holes are uniformly processed on the circumference of the convex edge, the convex edge forms a first side frame towards the outside from the left side to the right side, and a locking mechanism is arranged on the first side frame; evenly process the second through-hole on the capping of gland, correspondingly, every the interference mounting has the ceramic sheathing in the second through-hole, the gland still include with the second side bearer that first side bearer corresponds, be the back extension frame between the second side bearer, the lower surface of back extension frame has cubic arch.

The quick connector that this technical scheme relates to has the crotch, processing has the fork pocket on the crotch, arranges this quick connector in the location room in the base that agrees with, and locking mechanism realizes three accurate location through the correspondence of first side bearer and second side bearer and the gomphosis of cubic arch and fork pocket with gland locking in quick connector top, afterwards, by artifical or automatic drilling equipment realization drilling can.

Preferably, U-shaped positioning grooves are processed on two sides of the bottom plate;

in the technical scheme, the positioning die can be fixed on the workbench of the drilling machine through the U-shaped positioning groove, and drilling is facilitated.

Preferably, the locking mechanism comprises a bolt shaft mounted on the first side frame and capable of rotating relative to the first side frame, and the end of the bolt shaft is a screwed butterfly nut;

in the technical scheme, the pressing force of the gland and the quick connector can be effectively adjusted by screwing the butterfly nut, so that the quick connector to be processed is pressed.

Preferably, the upper part of the ceramic sleeve protrudes out of the upper surface of the gland, and the protruding part is chamfered;

in the technical scheme, the upper surface of the gland is extended out of the upper part of the ceramic sleeve, the extending part is beveled to play a certain guiding role for the drill bit, the drill bit can conveniently enter the ceramic sleeve, meanwhile, the drill bit is effectively prevented from being directly driven on the gland to damage the gland, the ceramic sleeve has a wear-resistant characteristic and can be used for a long time, and when the ceramic sleeve needs to be replaced, external force is applied to the extending part of the ceramic sleeve, so that the ceramic sleeve can be conveniently knocked out.

Preferably, the inner diameter of the ceramic sleeve is consistent with the aperture of a hole to be machined in the quick connector, and the aperture of the first through hole is larger than or equal to the inner diameter of the ceramic sleeve.

In the technical scheme, the diameter of the drill bit is consistent with the inner diameter of the ceramic sleeve, and the drill bit penetrates through the first through hole all the way through the guidance of the ceramic sleeve, so that the height is ensured to be vertical.

Preferably, the front face of the shroud plate is notched along the axial direction for placing the outlet of the quick connector;

in the technical scheme, the quick connector is provided with the outlet, the coaming is inevitably required to correspond to the outlet processing notch, and the coaming and the notch and the convex edge thereof jointly act to realize the positioning of the quick connector.

The utility model has the advantages that: the utility model provides a quick-operation joint's positioning die can realize quick-operation joint's location centering accurately, makes things convenient for the processing of treating the processing hole of its terminal surface, guarantees to treat that the relative position of processing hole and crotch is accurate, the relative current operation mode who draws a hole, the technical scheme of the utility model improve production efficiency greatly, avoided drawing a line the product that mistake and other objective factors lead to scrapping, practiced thrift manufacturing cost.

Drawings

Fig. 1 is a top view of the positioning die for drilling the end face of the quick connector according to the present invention after assembly;

FIG. 2 is a cross-sectional view taken at location A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at position B-B;

FIG. 4 is a top view of the gland;

FIG. 5 is a cross-sectional view taken at the position C-C in FIG. 4;

fig. 6 is a top view of the quick coupling according to the present invention;

FIG. 7 is a cross-sectional view taken at position D-D of FIG. 6;

fig. 8 is a cross-sectional view taken at the position E-E in fig. 6 (the arrows indicate the direction of fluid flow).

In the figure: 1. a base; 11. a base plate; 111. a U-shaped positioning groove; 12. enclosing plates; 121. a convex edge; 1211. a first through hole; 122. a first side frame; 123. a notch; 2. a gland; 21. a second through hole; 22. a second side frame; 23. a rear extension frame; 231. a block-shaped bulge; 3. a quick coupling; 31. a hole to be processed; 32. A fork; 321. a fork groove; 33. an outlet; 4. a locking mechanism; 41. a bolt shaft; 42. a butterfly nut; 5. and (3) a ceramic sleeve.

Detailed Description

As shown in fig. 1, fig. 2 and fig. 3, a positioning die for drilling a quick connector end face according to an embodiment of the present invention includes a base 1 and a gland 2, the base 1 includes a bottom plate 11 and a surrounding plate 12 which are fixedly connected, U-shaped positioning grooves 111 are processed on two sides of the bottom plate 11, the positioning die can be fixed on a workbench of a drilling machine through the U-shaped positioning grooves 111, so as to facilitate drilling, the bottom plate 11 and the surrounding plate 12 together form a positioning chamber which fits the quick connector 3, an outlet 33 is formed in the front of the quick connector 3, a fork frame 32 is provided on the quick connector 3 opposite to the outlet 33, and a fork groove 321 (shown in fig. 6-8) is processed on the fork frame 32; a notch 123 is axially processed on the shroud plate 12 corresponding to the outlet 33, a convex edge 121 extending outwards is arranged at the upper end of the shroud plate 12, first through holes 1211 are uniformly processed on the circumference of the convex edge 121, a first side frame 122 is formed by the convex edge 121 from left to right, and a locking mechanism 4 is installed on the first side frame 122; the locking mechanism 4 comprises a bolt shaft 41 which is arranged on the first side frame 122 and can rotate relative to the first side frame 122, the end part of the bolt shaft 41 is provided with a screwed butterfly nut 42, and the pressing force of the gland 2 and the quick joint 3 can be effectively adjusted by screwing the butterfly nut 42, so that the quick joint 3 to be processed is pressed; second through holes 21 are uniformly processed on the cover surface of the gland 2, and correspondingly, a ceramic sleeve 5 is arranged in each second through hole 21 in an interference fit manner; the upper portion of the ceramic sheath 5 protrudes from the upper surface of the gland 2, and the protruding portion is chamfered (shown in fig. 5); the upper part of the ceramic sleeve 5 extends out of the upper surface of the gland, the inclined cutting of the extending part can play a certain guiding role on the drill bit, the drill bit can conveniently enter the ceramic sleeve 5, meanwhile, the damage to the gland 2 caused by the fact that the drill bit is directly hit on the gland 2 is effectively avoided, the ceramic sleeve 5 has the wear-resistant characteristic and can be used for a long time, and when the ceramic sleeve 5 needs to be replaced, the ceramic sleeve 5 can be conveniently knocked out by applying external force to the extending part; the gland 2 further comprises second side frames 22 corresponding to the first side frames 122, rear extension frames 23 are arranged between the second side frames 22, and block-shaped protrusions 231 (shown in fig. 4 and 5) are arranged on the lower surfaces of the rear extension frames 23; the inner diameter of the ceramic sleeve 5 is consistent with the bore diameter of the hole 31 to be processed on the quick connector 3, the bore diameter of the first through hole 1211 is larger than or equal to the inner diameter of the ceramic sleeve 5, the diameter of the drill is consistent with the inner diameter of the ceramic sleeve 5, and the drill penetrates through the first through hole all the way through the guidance of the ceramic sleeve 5, so that the height is ensured to be vertical.

The utility model has the advantages that: the utility model provides a quick-operation joint's positioning die can realize quick-operation joint's location centering accurately, makes things convenient for the processing of treating the processing hole of its terminal surface, guarantees to treat that the relative position of processing hole and crotch is accurate, the relative current operation mode who draws a hole, the technical scheme of the utility model improve production efficiency greatly, avoided drawing a line the product that mistake and other objective factors lead to scrapping, practiced thrift manufacturing cost.

When in specific use, the utility model is described with the attached drawings for the convenience of understanding;

the quick joint to be drilled is placed in a positioning chamber of a base, preliminary positioning is achieved, a gland is placed above the quick joint to be preliminarily positioned, a second side frame of the gland is in one-to-one correspondence with a first side frame welded to a surrounding plate, meanwhile, a block-shaped protrusion of a rear extension frame of the gland is enabled to be embedded into a fork groove of the quick joint, then, a bolt shaft is rotated, the bolt shaft is clamped into the second side frame, the gland is locked by screwing butterfly nuts, the gland is locked by the locking of the two butterfly nuts and the clamping effect of the block-shaped protrusion and the fork groove, three-point positioning is achieved, and a drill bit vertically and sequentially penetrates through the end face of the quick joint and a first through hole under the guiding effect of a ceramic sleeve to obtain a hole to be machined.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a positioning die for quick joint end face drilling, includes base (1) and gland (2), its characterized in that: the base (1) comprises a bottom plate (11) and a surrounding plate (12) which are fixedly connected, the bottom plate (11) and the surrounding plate (12) jointly form a positioning chamber matched with the quick connector (3), a convex edge (121) extending outwards is arranged at the upper end of the surrounding plate (12), first through holes (1211) are uniformly processed on the circumference of the convex edge (121), the convex edge (121) forms a first side frame (122) from the left side to the right side, and a locking mechanism (4) is installed on the first side frame (122); evenly process second through-hole (21) on the capping of gland (2), correspondingly, every ceramic bushing (5) are installed to interference in second through-hole (21), gland (2) still include with second side bearer (22) that first side bearer (122) correspond, be back extension frame (23) between second side bearer (22), the lower surface of back extension frame (23) has cubic arch (231).

2. The positioning die for drilling the end face of the quick connector as claimed in claim 1, wherein: u-shaped positioning grooves (111) are processed on two sides of the bottom plate (11).

3. The positioning die for drilling the end face of the quick connector as claimed in claim 1, wherein: the locking mechanism (4) comprises a bolt shaft (41) which is arranged on the first side frame (122) and can rotate relative to the first side frame (122), and the end part of the bolt shaft (41) is provided with a screwed butterfly nut (42).

4. The positioning die for drilling the end face of the quick connector as claimed in claim 1, wherein: the upper part of the ceramic sleeve (5) extends out of the upper surface of the gland (2), and the extending part is chamfered.

5. The positioning die for drilling the end face of the quick connector as claimed in any one of claims 1 to 4, wherein: the inner diameter of the ceramic sleeve (5) is consistent with the aperture of a hole (31) to be machined in the quick connector (3), and the aperture of the first through hole (1211) is larger than or equal to the inner diameter of the ceramic sleeve (5).

6. The positioning die for drilling the end face of the quick connector as claimed in any one of claims 1 to 4, wherein: the front face of the enclosing plate (12) is provided with a notch (123) along the axial direction for placing an outlet (33) of the quick connector (3).