CN214185362U - Gear pump midbody drilling processing tool - Google Patents

Abstract

The utility model discloses a gear pump midbody drilling processing frock, including the processing platform, the processing platform top is equipped with the processing board, be equipped with a plurality of kellies on the processing board, it is a plurality of the kellies all are connected with the processing board through elastic mechanism, and is a plurality of the kellies all are connected with the processing platform through latch mechanism, be equipped with the bar groove on the processing board, bar inslot rotation is connected in double threaded rod, the processing board top is equipped with the splint of two symmetries. The utility model discloses a set up splint and coupling mechanism, can utilize double threaded rod to adjust the distance between two splint, stabilize the centre gripping with the gear pump, remain stable in drilling, improve the accuracy of drilling, through setting up elastic mechanism and latch mechanism, made things convenient for installation and dismantlement between processing board and the processing platform, be convenient for clear up the iron fillings on processing board surface after the processing finishes, guaranteed the clean degree of processing board, prolong the life of processing board.

Description

Gear pump midbody drilling processing tool

Technical Field

The utility model relates to a gear pump processing technology field especially relates to a gear pump midbody drilling processing frock.

Background

Gear pumps are rotary pumps that deliver or pressurize fluid by virtue of the change in working volume and movement created between a pump cylinder and a meshing gear. Two gears, pump body and front and back covers form two closed spaces, when the gears rotate, the space on the gear disengagement side becomes larger from smaller to larger to form vacuum to suck liquid, and the space on the gear engagement side becomes smaller from larger to smaller to squeeze liquid into the pipeline. The suction chamber and the discharge chamber are separated by a meshing line of two gears. The pressure at the discharge of the gear pump is entirely dependent on the amount of resistance at the pump outlet.

The gear pump need be to drilling processing to its midbody, need use the processing board when processing gear pump midbody drilling, and current processing board centre gripping effect is relatively poor, leads to the gear pump often to take place the skew in drilling, and the deviation takes place for the last drilling position, and can produce a lot of iron fillings in the time of drilling, and iron fillings fall on the processing board and can cause the damage to the processing board not clear up, reduce its service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the gear pump midbody drilling processing frock that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gear pump midbody drilling processing frock, includes the processing platform, the processing platform top is equipped with the processing board, be equipped with a plurality of kellies on the processing board, it is a plurality of the kellies all are connected with the processing board through elastic mechanism, and is a plurality of the kellies all are connected with the processing platform through latch mechanism, be equipped with the bar groove on the processing board, bar inslot rotation is connected in double threaded rod, the processing board top is equipped with the splint of two symmetries, two splint all are connected with double threaded rod through coupling mechanism.

Preferably, elastic mechanism is including setting up the chamber of playing in the processing board, play the intracavity and be equipped with the kelly, the kelly runs through the chamber upper wall of bullet and extends to the processing board top, kelly upper end is fixed with the commentaries on classics piece, the commentaries on classics piece surface is equipped with the instruction arrow point, the kelly outer wall is fixed with solid fixed ring, gu there is the spring solid elastic connection between fixed ring and the play intracavity wall.

Preferably, the clamping mechanism comprises clamping blocks symmetrically arranged on the outer walls of the two sides of the lower end of the clamping rod, a clamping groove corresponding to the clamping rod is formed in the processing platform, a sliding groove corresponding to the clamping block is formed in the upper portion of the clamping groove, a rotary groove is formed in the lower end of the clamping groove, and a fixing groove corresponding to the clamping block is formed in the rotary groove.

Preferably, coupling mechanism includes the nut of threaded connection in double-end threaded rod outer wall, nut outer wall and bar inslot wall sliding connection, nut upper wall fixedly connected with connecting block, splint and connecting block upper wall fixed connection.

Preferably, the double threaded rod right-hand member runs through bar groove right wall and extends to the processing board right side, the terminal fixedly connected with carousel of double threaded rod right-hand member.

Preferably, two the splint are the arc, two the inboard outer wall of splint all is equipped with the rubber pad.

The utility model has the advantages that:

1. through setting up splint and coupling mechanism, can utilize double threaded rod to adjust the distance between two splint, stabilize the centre gripping with the gear pump, remain stability in drilling, improve the accuracy of drilling.

2. Through setting up elastic mechanism and latch mechanism, made things convenient for installation and dismantlement between processing board and the processing platform, be convenient for clear up the iron fillings on processing board surface after the processing finishes, guaranteed the clean and tidy degree of processing board, prolong the life of processing board.

Drawings

Fig. 1 is a schematic structural view of a gear pump intermediate drilling tool provided by the present invention;

fig. 2 is a schematic view of a clamping structure of the gear pump intermediate drilling tool provided by the present invention;

fig. 3 is the utility model provides a processing platform of gear pump midbody drilling processing frock overlooks the schematic structure.

In the figure: 1 processing plate, 2 bar grooves, 3 double-end threaded rods, 4 turntables, 5 nuts, 6 connecting blocks, 7 clamping plates, 8 rubber pads, 9 turning blocks, 10 indicating arrows, 11 processing platforms, 12 clamping rods, 13 elastic cavities, 14 fixing rings, 15 springs, 16 clamping blocks, 17 clamping grooves, 18 fixing grooves and 19 sliding grooves.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a gear pump intermediate drilling tool comprises a processing platform 11, a processing plate 1 is arranged above the processing platform 11, a plurality of clamping rods 12 are arranged on the processing plate 1, the clamping rods 12 are all connected with the processing plate 1 through an elastic mechanism, the elastic mechanism comprises an elastic cavity 13 arranged in the processing plate 1, clamping rods 12 are arranged in the elastic cavity 13, the clamping rods 12 penetrate through the upper wall of the elastic cavity 13 and extend to the upper side of the processing plate 1, a rotating block 9 is fixed at the upper end of each clamping rod 12, an indicating arrow 10 is arranged on the surface of each rotating block 9, the elastic mechanism comprises an elastic cavity 13 arranged in the processing plate 1, clamping rods 12 are arranged in the elastic cavities 13, the clamping rods 12 penetrate through the upper wall of the elastic cavity 13 and extend to the upper side of the processing plate 1, a rotating block 9 is fixed at the upper end of each clamping rod 12, an indicating arrow 10 is arranged on the surface of each rotating block 9, a fixing ring 14 is fixed on the outer wall of each clamping rod 12, a spring 15 is elastically connected between the fixing ring 14 and the inner wall of the elastic cavity 13, whether the clamping of the clamping rod 12 and the clamping groove 17 is completed can be known according to the direction indicated by the indication arrow 10, and the spring 15 provides elastic force to pull the clamping rod 12 to be connected with the clamping groove 17 more stably.

A plurality of kellies 12 all are connected with processing platform 11 through latch mechanism, latch mechanism sets up in the fixture block 16 of kellies 12 lower extreme both sides outer wall including the symmetry, be equipped with the draw-in groove 17 that corresponds with kellies 12 on the processing platform 11, draw-in groove 17 top is equipped with the spout 19 that corresponds with fixture block 16, draw-in groove 17 lower extreme is equipped with the turn trough, be equipped with the fixed slot 18 that corresponds with fixture block 16 on the turn trough, fixture block 16 slides in draw-in slot 17 from spout 19, can be connected the completion after draw-in turn trough 17 bottom turn trough internal rotation 90 degrees with fixed slot 18.

The processing plate 1 is provided with a strip-shaped groove 2, the strip-shaped groove 2 is rotationally connected with a double-threaded rod 3, the right end of the double-threaded rod 3 penetrates through the right wall of the strip-shaped groove 2 and extends to the right side of the processing plate 1, the tail end of the right end of the double-threaded rod 3 is fixedly connected with a rotary table 4, two symmetrical clamping plates 7 are arranged above the processing plate 1, the two clamping plates 7 are both arc-shaped, the outer walls of the inner sides of the two clamping plates 7 are both provided with rubber pads 8, the two clamping plates 7 are both connected with the double-threaded rod 3 through a connecting mechanism, the connecting mechanism comprises a nut 5 which is in threaded connection with the outer wall of the double-threaded rod 3, the outer wall of the nut 5 is in sliding connection with the inner wall of the strip-shaped groove 2, the upper wall of the nut 5 is fixedly connected with a connecting block 6, the clamping plates 7 are fixedly connected with the upper wall of the connecting block 6, the rotary table 4 is rotated to drive the double-threaded rod 3 to rotate, the nut 5 which is in threaded connection with the outer wall of the double-threaded rod 3 to drive the connecting block 6 to move, the connecting block 6 drives the clamping plate 7 fixedly connected with the connecting block to move, and the two arc-shaped clamping plates 7 clamp and fix the gear pump.

When the utility model is used, the gear pump needing drilling is placed on the processing plate 1 and is positioned between the two clamping plates 7, then the turntable 4 is manually rotated, the turntable 4 drives the double-threaded rod 3 to rotate, the nut 5 which is in threaded connection with the outer wall of the double-threaded rod 3 drives the connecting block 6 to move, the connecting block 6 drives the clamping plate 7 which is fixedly connected with the connecting block to move, the two arc-shaped clamping plates 7 clamp and fix the gear pump, then the gear pump intermediate body can be drilled, the scrap iron of the processing plate 1 needs to be cleaned after the drilling processing is finished, through pressing commentaries on classics piece 9 extrusion kelly 12, will change piece 9 again and rotate 90 degrees, make and indicate that arrow 10 is parallel, fixture block 16 can break away from with draw-in groove 17 afterwards, and processing board 1 no longer with processing platform 11 fixed connection, take off whole processing board 1 and can be to its clearance, and it can to install processing board 1 again after the clearance finishes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a gear pump midbody drilling processing frock, includes processing platform (11), its characterized in that, processing platform (11) top is equipped with processing board (1), be equipped with a plurality of kellies (12) on processing board (1), it is a plurality of kellies (12) all are connected with processing board (1) through elastic mechanism, and are a plurality of kellies (12) all are connected with processing platform (11) through latch mechanism, be equipped with bar groove (2) on processing board (1), bar groove (2) internal rotation is connected in double threaded rod (3), processing board (1) top is equipped with splint (7) of two symmetries, two splint (7) all are connected with double threaded rod (3) through coupling mechanism.

2. The gear pump intermediate drilling tool according to claim 1, wherein the elastic mechanism comprises an elastic cavity (13) arranged in the processing plate (1), a clamping rod (12) is arranged in the elastic cavity (13), the clamping rod (12) penetrates through the upper wall of the elastic cavity (13) and extends above the processing plate (1), a rotating block (9) is fixed to the tail end of the upper end of the clamping rod (12), an indication arrow (10) is arranged on the surface of the rotating block (9), a fixing ring (14) is fixed to the outer wall of the clamping rod (12), and a spring (15) is elastically connected between the fixing ring (14) and the inner wall of the elastic cavity (13).

3. The gear pump intermediate drilling tool according to claim 2, wherein the clamping mechanism comprises clamping blocks (16) symmetrically arranged on outer walls of two sides of the lower end of the clamping rod (12), a clamping groove (17) corresponding to the clamping rod (12) is formed in the machining platform (11), a sliding groove (19) corresponding to the clamping block (16) is formed above the clamping groove (17), a rotating groove is formed in the lower end of the clamping groove (17), and a fixing groove (18) corresponding to the clamping block (16) is formed in the rotating groove.

4. The gear pump intermediate drilling tool according to claim 1, wherein the connecting mechanism comprises a nut (5) in threaded connection with the outer wall of the double-threaded rod (3), the outer wall of the nut (5) is in sliding connection with the inner wall of the strip-shaped groove (2), the upper wall of the nut (5) is fixedly connected with a connecting block (6), and the clamping plate (7) is fixedly connected with the upper wall of the connecting block (6).

5. The gear pump intermediate drilling tool according to claim 1, wherein the right end of the double-threaded rod (3) penetrates through the right wall of the strip-shaped groove (2) and extends to the right side of the processing plate (1), and the tail end of the right end of the double-threaded rod (3) is fixedly connected with a turntable (4).

6. The gear pump intermediate drilling tool according to claim 1, wherein the two clamping plates (7) are both arc-shaped, and rubber pads (8) are arranged on the outer walls of the inner sides of the two clamping plates (7).

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