Clamp for rotor machining

Abstract

The utility model is suitable for the technical field of single-screw pump rotor machining, and provides a clamp for rotor machining. The strip-shaped opening is formed in the base; the double-shaft motor is fixedly mounted on the inner wall of the top of the base; the screw rod is fixedly mounted on an output shaft of the double-shaft motor and is rotationally connected with the inner wall of the base; the sliding plate is arranged on the screw rod in a threaded and sleeving manner and is connected with the inner walls of the two sides of the strip-shaped opening in a sliding manner; the rotating shaft is rotationally mounted on the sliding plate; the mounting seat is fixedly mounted at one end of the rotating shaft; and the clamp assembly is mounted on the mounting seat and is used for clamping and fixing the rotor of the single-screw pump. According to the clamp for rotor machining, the rotor can be fixed in the machining process of a single-screw pump, the clamp assembly can be conveniently mounted, dismounted and replaced, and the clamp is suitable for rotors of different specifications and sizes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to single screw pump rotor processing technical field especially relates to a clamping apparatus for rotor processing. BACKGROUND

[0002] Single screw pump belongs to rotor type volume pump, it is by screw and bushing interlock in suction chamber and discharge chamber produces volume change to transport liquid. It is a kind of interlock closed screw pump, and the main working parts are composed of bushing (stator) with double-head spiral cavity and single-head spiral screw (rotor) interlock in stator cavity. In the process of single screw pump rotor processing, clamping apparatus is needed to clamp and fix the rotor.

[0003] But the existing clamping apparatus for rotor processing is inconvenient to install and disassemble and replace clamping assembly, thus cannot be applicable to rotors of different specifications and sizes. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of clamping apparatus for rotor processing, to solve the problem that the existing clamping apparatus for rotor processing is inconvenient to install and disassemble and replace clamping assembly, cannot be applicable to rotors of different specifications and sizes as described in the above background art.

[0005] To solve the above problems, the utility model is realized as follows: a kind of clamping apparatus for rotor processing, comprising: base;Strip-shaped opening formed in the base;Double-shaft motor fixedly installed on the top inner wall of the base;Screw fixedly installed on the output shaft of the double-shaft motor and rotationally connected with the inner wall of the base;Sliding plate threadedly sleeved on the screw and slidably connected with the inner wall of the strip-shaped opening;Rotary shaft rotationally installed on the sliding plate;Mounting seat fixedly installed on one end of the rotary shaft;Clamping assembly mounted on the mounting seat, the clamping assembly is used to clamp and fix single screw pump rotor;Locking mechanism mounted on the mounting seat, the locking mechanism is used to fix clamping assembly on mounting seat.

[0006] Preferably, one side of the mounting seat is provided with a slot, and a mounting groove is formed in the top inner wall of the slot.

[0007] Preferably, the clamping assembly comprises: a rotor clamp provided on the mounting seat;Insert block fixedly installed on the rotor clamp and matched with the slot;Pin hole formed in the insert block.

[0008] Preferably, the locking mechanism comprises: a pin rod slidably installed on the inner wall of the mounting groove and matched with the pin hole;Sleeve plate fixedly sleeved on the pin rod;Spring slidably sleeved on the pin rod;Pull ring fixedly installed on the top end of the pin rod.

[0009] Preferably, one side of the sliding plate is fixedly provided with a connecting plate and a servo motor, a worm is fixedly installed on an output shaft of the servo motor, the worm is rotationally connected with the connecting plate, a worm wheel is fixedly sleeved on the rotating shaft, and the worm wheel is engaged with the worm.

[0010] Preferably, one side of the sliding plate is provided with a controller, and the controller is electrically connected with the dual-shaft motor and the servo motor.

[0011] Preferably, a guide rod is fixedly installed on an inner wall of the base, and the guide rod is slidably connected with the sliding plate.

[0012] Preferably, a plurality of mounting plates are fixedly installed on the base, and a plurality of mounting hole positions are formed in the plurality of mounting plates.

[0013] Compared with the related art, the clamp for rotor machining has the following beneficial effects:

[0014] Compared with the prior art, the clamp for rotor machining comprises a base, a strip-shaped opening is formed in the base, and the strip-shaped opening facilitates movement of a sliding plate; a dual-shaft motor is fixedly installed on a top inner wall of the base and provides power, a screw rod is fixedly installed on an output shaft of the dual-shaft motor and is threadedly connected with the sliding plate, so that the sliding plate can slide on inner walls on two sides of the strip-shaped opening and realize movement in an X-axis direction; a rotating shaft is rotationally installed on the sliding plate, and a mounting seat is fixedly installed on one end of the rotating shaft, so that a clamp assembly can be adjusted in a Y-axis direction; the clamp assembly is used for clamping and fixing a single-screw pump rotor, and ensures machining stability; a locking mechanism is further installed on the mounting seat and is used for mounting and disassembling and replacing the rotor clamp, the clamp realizes precise movement of the sliding plate through driving of the screw rod by the dual-shaft motor, in combination with adjustment functions of the rotating shaft and the mounting seat, and in combination with cooperation of the clamp assembly and the locking mechanism, efficient and stable clamping and fixing of the single-screw pump rotor are realized, and machining efficiency and product quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the clamp for rotor machining;

[0016] Figure 2 is Figure 1 is a three-dimensional assembly structural schematic diagram of the insert block and the rotor clamp;

[0017] Figure 3 is Figure 1 is an enlarged structural schematic diagram of the A part shown in the figure.

[0018] Reference signs: 1, base; 2, strip-shaped opening; 3, double-shaft motor; 4, screw rod; 5, sliding plate; 6, rotating shaft; 7, mounting seat; 8, insertion slot; 9, mounting groove; 10, rotor clamp; 11, insertion block; 12, pin hole; 13, pin rod; 14, cover plate; 15, spring; 16, pull ring; 17, connecting plate; 18, servo motor; 19, worm; 20, worm gear; 21, controller; 22, guide rod; 23, mounting plate; 24, mounting hole position. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description and claims herein contain provisions relating to compositions, structures, and methods of the present application, and are intended to cover and encompass various modifications and embodiments of the application, which can be apparent to those of ordinary skill in the art; the description and claims herein contain provisions relating to compositions, structures, and methods of the present application, and are intended to cover and encompass various modifications and embodiments of the application, which can be apparent to those of ordinary skill in the art; the use of the terms "first", "second", and the like in the description herein is intended to indicate the occurrence of several consecutive events, not necessarily occurring at all, and does not necessarily indicate that the characters or the objects referred to must be of a particular order or sequence; the terms "inner", "outer", "left", "right", "up", "down", "over", "under", "front", "rear", "clockwise", "counter-clockwise", "horizontal", "vertical", "top", "bottom", "lateral", "longitudinal", and the like, indicate the orientation or positional relationship based on the orientation or position shown in the drawings, and are only used for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable.

[0021] The utility model embodiment provides a kind of clamp for rotor machining, as shown in Figures 1-3 The utility model discloses a clamp for rotor machining, which comprises a base 1, a strip-shaped opening 2 formed in the base 1, a double-shaft motor 3 fixedly installed on the inner wall of the top of the base 1, a screw rod 4 fixedly installed on the output shaft of the double-shaft motor 3 and rotationally connected with the inner wall of the base 1, a sliding plate 5 threadedly sleeved on the screw rod 4 and slidably connected with the inner walls of the two sides of the strip-shaped opening 2, a rotating shaft 6 rotationally installed on the sliding plate 5, a mounting seat 7 fixedly installed on one end of the rotating shaft 6, a clamp assembly installed on the mounting seat 7, the clamp assembly being used for clamping and fixing a single screw pump rotor, and a locking mechanism installed on the mounting seat 7, the locking mechanism being used for fixing the clamp assembly on the mounting seat 7.

[0022] In the embodiment, the base 1 is provided with a strip-shaped opening 2 for facilitating the movement of the sliding plate 5; the double-shaft motor 3 fixedly installed on the inner wall of the top of the base 1 provides power, and the screw rod 4 fixedly installed on the output shaft of the double-shaft motor 3 is threadedly connected with the sliding plate 5, so that the sliding plate 5 can slide on the inner walls of the two sides of the strip-shaped opening 2 and realize the movement in the X-axis direction; the rotating shaft 6 rotatably installed on the sliding plate 5 and the mounting seat 7 fixedly installed on one end of the rotating shaft 6 enable the clamp assembly to be adjusted in the Y-axis direction; the clamp assembly is used for clamping and fixing the rotor of the single-screw pump, thereby ensuring the processing stability; the locking mechanism is further installed on the mounting seat 7 and used for mounting and dismounting and replacing the rotor clamp 10; the clamp assembly is driven by the double-shaft motor 3 to realize the accurate movement of the sliding plate 5 in combination with the adjustment functions of the rotating shaft 6 and the mounting seat 7 and the cooperation of the clamp assembly and the locking mechanism, thereby realizing the efficient and stable clamping and fixing of the rotor of the single-screw pump and improving the processing efficiency and product quality.

[0023] In the further preferable embodiment of the utility model, the mounting seat 7 is provided with a slot 8 on one side, and the top inner wall of the slot 8 is provided with a mounting groove 9.

[0024] In the embodiment, the slot 8 can be inserted with the plug 11, and the mounting groove 9 can be used to install the locking mechanism.

[0025] In the further preferable embodiment of the utility model, the clamp assembly comprises: a rotor clamp 10 arranged on the mounting seat 7; a plug 11 fixedly installed on the rotor clamp 10 and matched with the slot 8; and a pin hole 12 arranged on the plug 11.

[0026] In the embodiment, the rotor clamp 10 can be used to clamp and fix the rotor, and the plug 11 can be used to install the rotor clamp 10 on the mounting seat 7.

[0027] In the further preferable embodiment of the utility model, the locking mechanism comprises: a pin rod 13 slidably installed on the inner wall of the mounting groove 9 and matched with the pin hole 12; a sleeve plate 14 fixedly sleeved on the pin rod 13; a spring 15 slidably sleeved on the pin rod 13; and a pull ring 16 fixedly installed on the top end of the pin rod 13.

[0028] In the embodiment, the spring 15 can make the sleeve plate 14 rebound to enable the pin rod 13 to be clamped into the pin hole 12, so as to lock the plug 11 on the slot 8 and install and lock the rotor clamp 10.

[0029] The further preferable embodiment of the utility model further relates to that one side of the sliding plate 5 is fixedly installed with a connecting plate 17 and a servo motor 18, a worm 19 is fixedly installed on the output shaft of the servo motor 18, the worm 19 is rotatably connected with the connecting plate 17, a worm wheel 20 is fixedly sleeved on the rotating shaft 6, and the worm wheel 20 is engaged with the worm 19.

[0030] In the embodiment, the servo motor 18 can drive the worm 19 to rotate, the worm 19 drives the worm wheel 20 to rotate, the worm wheel 20 can drive the rotating shaft 6 to rotate, and the rotating shaft 6 drives the rotor clamp 10 to rotate through the mounting seat 7, so as to drive the rotor to rotate.

[0031] The further preferable embodiment of the utility model further relates to that one side of the sliding plate 5 is provided with a controller 21, and the controller 21 is electrically connected with the double-shaft motor 3 and the servo motor 18.

[0032] In the embodiment, the controller 21 can be used for operating and controlling the double-shaft motor 3 and the servo motor 18.

[0033] The further preferable embodiment of the utility model further relates to that the inner wall of the base 1 is fixedly installed with a guide rod 22, and the guide rod 22 is slidably connected with the sliding plate 5.

[0034] In the embodiment, the guide rod 22 can be used for guiding and limiting the sliding plate 5.

[0035] The further preferable embodiment of the utility model further relates to that the base 1 is fixedly installed with a plurality of mounting plates 23, and a plurality of mounting hole positions 24 are formed in the mounting plates 23.

[0036] In the embodiment, the base 1 can be installed on the workbench through the plurality of mounting hole positions 24 on the mounting plate 23 and cooperation with bolts.

[0037] Compared with the related art, the device can not only fix the rotor during the single screw pump machining process, but also facilitate the installation, disassembly and replacement of the clamp assembly, and is suitable for rotors of different specifications and sizes.

[0038] In the several embodiments provided in the application, it should be understood that the disclosed device can be implemented in other ways.

[0039] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A jig for machining a rotor, characterized in that, Include: Base; Open in the base on the strip-shaped opening; Double-shaft motor fixedly installed on the inner wall of the top of the base; Screw rod fixedly installed on the output shaft of the double-shaft motor and rotationally connected with the inner wall of the base; The sliding plate is sleeved on the screw rod and is slidably connected with the inner wall of the strip-shaped opening; Rotary shaft rotationally installed on the sliding plate; The mounting seat is fixedly installed on one end of the rotary shaft; The clamp assembly is installed on the mounting seat, and the clamp assembly is used for clamping and fixing the single screw pump rotor; The locking mechanism is installed on the mounting seat, and the locking mechanism is used for fixing the clamp assembly on the mounting seat.

2. The rotor machining jig according to claim 1, wherein One side of the mounting seat is provided with a slot, and the top inner wall of the slot is provided with a mounting groove.

3. The rotor machining jig according to claim 2, wherein The clamp assembly comprises: Rotor clamp provided on the mounting seat; The insert block is fixedly installed on the rotor clamp and matched with the slot; The pin hole is opened in the insert block.

4. The rotor machining jig according to claim 3, wherein The locking mechanism comprises: The pin rod is slidably installed on the inner wall of the mounting groove and matched with the pin hole; The sleeve plate is fixedly sleeved on the pin rod; The spring is slidably sleeved on the pin rod; The pull ring is fixedly installed on the top end of the pin rod.

5. The rotor machining jig according to claim 1, wherein One side of the sliding plate is fixedly provided with a connecting plate and a servo motor, an output shaft of the servo motor is fixedly provided with a worm, the worm is rotationally connected with the connecting plate, a worm wheel is fixedly sleeved on the rotary shaft, and the worm wheel is engaged with the worm.

6. The rotor machining jig according to claim 5, wherein One side of the sliding plate is provided with a controller, and the controller is electrically connected with the double-shaft motor and the servo motor.

7. The rotor machining jig according to claim 1, wherein The inner wall of the base is fixedly provided with a guide rod, and the guide rod is slidably connected with the sliding plate.

8. The rotor machining jig according to claim 1, wherein A plurality of mounting plates are fixedly installed on the base, and a plurality of mounting holes are formed in the plurality of mounting plates.

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