CN209239885U - The frock clamp of transition sleeve between a kind of high pressure water injection pump stage - Google Patents

Abstract

The utility model relates to a kind of frock clamps of transition sleeve between high pressure water injection pump stage, including, bottom plate, the top of bottom plate is equipped with supporting plate, rotary sleeve is equipped at supporting plate center, turntable is equipped on the right side of supporting plate, turntable is connect with rotary sleeve, rotating device is equipped on rear side of turntable, turntable is boring shape, annular bar hole is equipped in turntable, supporting plate is equipped with clamping screw, clamping screw one end is placed in inside annular bar hole, the clamping screw other end is placed on supporting plate, the support of bearing is successively arranged in rotary sleeve, bearing and shaft, shaft is connect by bearing and the support of bearing with rotary sleeve, shaft one end You Oscillating handle, the other end of shaft is equipped with clamping and positioning device.Changeover portion between the grade of the pump of different pore size can be installed and be clamped using clamping and positioning device by the utility model, and versatility is high；The workpiece of clamping can carry out rotating certain angle by turntable, then be locked by clamping screw, and the stability of clamping is effectively guaranteed.

Description

The frock clamp of transition sleeve between a kind of high pressure water injection pump stage

Technical field

The utility model belongs to the technical field of the special fixture of high pressure water-injection pump, in particular to a kind of high pressure water injection pump stage Between transition sleeve frock clamp.

Background technique

In recent years, with multistage pump can application purpose popularity, make its develop especially rapidly.

In general, multistage pump, during processing and manufacturing, changeover portion makes due to needing to process multiple strip deep hole eyes between grade Its difficulty processed increases, and processed deep hole eye has certain tilt angle, multiple deep hole eyes uniform equal part again, Increase its difficulty of processing further.

Though existing digitally controlled multifunctional gang tool can carry out whole processing, machining period mistake to changeover portion grade Long, as serious to the abrasion of cutting tool in process, clamping stability is poor, and the surface quality pole of the workpiece after processing Difference.Although such lathe can integrate multiple working procedure and disposably process, equipment cost is very big, and production efficiency is extremely low, is not suitable for The batch of assembly line efficiently produces.

Traditional process equipment, although clamping can be carried out between changeover portion grade by indexed tool and processed, directly The stability of clamping is very low, and indexed tool also needs hand dynamic adjusting angle, easily causes the error rate of operator to increase, leads It causes rejection rate to increase, influences the flow line production of batch.

Special to this shape, processing is complicated, and structure is complicated for the high common universal chuck of part of precision prescribed, general Property it is poor, effective processing and loading clamp cannot be carried out by changeover portion the grade between the various sizes of various pumps, be not used to pump class product zero The batch production of part.

Utility model content

The present invention provides a kind of frock clamp of transition sleeve between high pressure water injection pump stage, to solve transition between grade set forth above Section clamping stability difference and the technical issues of poor universality in processing.

The utility model solves above-mentioned technical problem and adopts the technical scheme that: transition sleeve between a kind of high pressure water injection pump stage Frock clamp, design feature be, including, bottom plate, the top of bottom plate is equipped with supporting plate, is equipped with rotary shaft at supporting plate center Set, supporting plate right side are equipped with turntable, and turntable is connect with rotary sleeve, rotating device is equipped on rear side of turntable, turntable is boring Shape, turntable is interior to be equipped with annular bar hole, and supporting plate is equipped with clamping screw, and clamping screw one end is placed in the inside in annular bar hole, locks The tight bolt other end is placed on supporting plate, is successively arranged the support of bearing, bearing and shaft in rotary sleeve, shaft by bearing and The support of bearing is connect with rotary sleeve, shaft one end You Oscillating handle, and the other end of shaft is equipped with clamping and positioning device.

It is preferred that the rotating device includes rotation external tooth, rotate gear, servo motor and controller, rotates external tooth and turn Disk is connected and fixed, and servo motor is connected and fixed with supporting plate, and rotate gear is connect with servo motor, rotates external tooth and rotate gear Engagement, controller control servo motor rotation.

It is preferred that the clamping and positioning device includes cambered plate, slider, spring and tapered piston, slider and spring Both ends are slidably connected with cambered plate and tapered piston respectively.

It is preferred that the quantity of the cambered plate is 3, the quantity of slider and spring is respectively 6, the quantity of tapered piston It is 2.

The beneficial effects of the utility model are: the utility model can be by the pump of different pore size using clamping and positioning device Changeover portion is installed and is clamped between grade, versatile；In addition, the workpiece clamped can carry out rotating certain angle by turntable, It is locked again by clamping screw, the stability of clamping is effectively guaranteed, processing changeover portion part between the grade of pump When clamping stability enhancing.

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 clamping and positioning device of the utility model；

Fig. 3 is the structural schematic diagram of the clamping and positioning device of the utility model；

In figure: 1 bottom plate, 2 supporting plates, 21 clamping screws, 3 rotary sleeves, 31 supports of bearing, 32 bearings, 33 shafts, 34 Oscillating Handle, 4 turntables, 41 annular bar holes, 5 rotating devices, 51 rotation external tooths, 52 rotate gears, 53 servo motors, 54 controllers, 6 clampings Positioning device, 61 cambered plates, 62 sliders, 63 springs, 64 tapered pistons.

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 It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation Example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can carry out cloth with a variety of different configurations Install meter.Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model is protected, but is merely representative of the selected embodiment of the utility model.Implementation based on the utility model Example, those skilled in the art's every other embodiment obtained without making creative work belong to this The range of utility model protection.

As an example, as shown in Figure 1, Figure 2 and Figure 3, the frock clamp of transition sleeve, structure between a kind of high pressure water injection pump stage Feature is, including, the top of bottom plate 1, bottom plate 1 can be equipped with supporting plate 2, can be equipped with rotary sleeve at 2 center of supporting plate 3, the right side of supporting plate 2 can be equipped with turntable 4, and turntable 4 is connect with rotary sleeve 3, and rotating device 5 can be equipped on rear side of turntable 4, Rotating device 5 drives turntable 4 to rotate, and turntable 4 is boring shape, can be equipped with annular bar hole 41 in turntable 4, on supporting plate 2 Clamping screw 21 can be equipped with, one end of clamping screw 21 can be placed in the inside in annular bar hole 41, clamping screw 21 it is another End can be placed on supporting plate 2, and the support of bearing 31, bearing 32 and shaft 33 can be successively equipped in rotary sleeve 3, and shaft 33 is logical It crosses bearing 32 and the support of bearing 31 is connect with rotary sleeve 3, one end of shaft 33 can be to have set Oscillating handle 34, the other end of shaft 33 Clamping and positioning device 6 can be equipped with.

Further, the rotating device 5 includes rotation external tooth 51, rotate gear 52, servo motor 53 and controller 54, is turned Dynamic external tooth 51 is connected and fixed with turntable 4, and servo motor 53 is connected and fixed with supporting plate 2, and rotate gear 52 and servo motor 53 connect It connects, rotation external tooth 51 is engaged with rotate gear 52, and controller 54 can control the rotation of servo motor 53, so that turntable 4 be carried out Rotation.

Further, the clamping and positioning device 6 includes cambered plate 61, slider 62, spring 63 and tapered piston 64, sliding The both ends of piece 62 and spring 63 are slidably connected with cambered plate 61 and tapered piston 64 respectively.

Further, the quantity of the cambered plate 61 is 3, and the quantity of slider 62 and spring 63 is respectively 6, and taper is living The quantity of plug 64 is 2.

In specific embodiment of the utility model, the hole of workpiece is placed on clamping and positioning device 6,34 band of Qu Dong Oscillating handle Turn axis 33 rotates, and is threadedly coupled between shaft 33 and tapered piston 64, and tapered piston 64 is advanced Xiang the direction of Oscillating handle 34, and taper is living Plug 64 pushes the outside rising of cambered plate 61 by slider 62, and the linking together only with the hole of workpiece；It is taken when by workpiece It is reversed to shake shaft 33 when lower, so that by cambered plate 61 to contract, spring 63 can make cambered plate 61 to contract, be tightly attached to On slider 62, the different inner hole part of size that pump is effectively guaranteed so can carry out clamping using device is eaten, and lead to It is good with property.In addition, turntable 4 can be rotated by rotating device 5 by unclamping clamping screw 21, passing through locking screw after rotation Bolt 21 is tightened, and the stability of tooling is effectively guaranteed, and in actual application, the quantity of clamping screw 21 can be It is multiple, process can be made more stable in this way, be not in vibration.

Changeover portion between the grade of the pump of different pore size can be installed and be clamped using clamping and positioning device 6 by the utility model, It is versatile；In addition, the workpiece clamped can carry out rotating certain angle by turntable 4, then locked by clamping screw 21 It fastens, the stability of clamping is effectively guaranteed, make the stability enhancing of changeover portion part clamping in processing between the grade of pump.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered by the protection scope of the present invention.Therefore, the protection scope of the utility model should be with the right It is required that protection scope based on.

Claims (4)

1. the frock clamp of transition sleeve between a kind of high pressure water injection pump stage, it is characterised in that: including, bottom plate, the top of the bottom plate Equipped with supporting plate, it is equipped with rotary sleeve at supporting plate center, is equipped with turntable on the right side of supporting plate, turntable is connect with rotary sleeve, is turned Rotating device is equipped on rear side of disk, turntable is boring shape, annular bar hole is equipped in turntable, the supporting plate is equipped with locking screw Bolt, clamping screw one end are placed in the inside in annular bar hole, and the clamping screw other end is placed on supporting plate, in the rotary sleeve according to Secondary to be equipped with the support of bearing, bearing and shaft, shaft is connect by bearing and the support of bearing with rotary sleeve, shaft one end You Oscillating The other end of handle, shaft is equipped with clamping and positioning device.

2. the frock clamp of transition sleeve between a kind of high pressure water injection pump stage according to claim 1, it is characterised in that: described turn Dynamic device includes rotation external tooth, rotate gear, servo motor and controller, and rotation external tooth is connected and fixed with turntable, servo motor It is connected and fixed with supporting plate, rotate gear is connect with servo motor, and rotation external tooth is engaged with rotate gear, and controller controls servo Motor rotation.

3. the frock clamp of transition sleeve between a kind of high pressure water injection pump stage according to claim 1, it is characterised in that: the dress Folder positioning device includes cambered plate, slider, spring and tapered piston, the both ends of slider and spring respectively with cambered plate and cone Shape piston is slidably connected.

4. the frock clamp of transition sleeve between a kind of high pressure water injection pump stage according to claim 3, it is characterised in that: the arc The quantity of panel is 3, and the quantity of slider and spring is respectively 6, and the quantity of tapered piston is 2.