Clamping tool for machining impeller shell of air compressor

Abstract

The clamping tool for machining the impeller shell of the air compressor comprises a clamping and fixing disc, a connecting disc, a controller and a sliding gear guide rail, and is characterized in that limiting sliding grooves are evenly formed in the clamping and fixing disc in a penetrating mode, and the bottom end of the clamping and fixing disc is fixedly connected with a first guide rail limiting frame; two first supporting frames are symmetrically and fixedly connected to the bottom end of the first guide rail limiting frame, a second guide rail limiting frame is fixedly connected to the bottom end of the clamping and fixing disc, two second supporting frames are symmetrically and fixedly connected to the bottom end of the second guide rail limiting frame, and a servo motor is fixedly installed in the middle of the bottom end of the first guide rail limiting frame; and the driving end of the servo motor is fixedly connected with a power gear. The positions of the clamping rods are adjusted to adapt to impeller shell machined parts of different sizes and shapes, the power gear drives the sliding gear guide rail to move to drive the four clamping rods to move synchronously, and therefore the impeller shell machined parts are collected and released.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor impeller shell processing technical field, specifically is clamping frock for air compressor impeller shell processing. BACKGROUND

[0002] Air compressor is a kind of compressed gas equipment, in the process of air compressor production, each component is separately produced and then assembled, the processing of impeller shell needs to exert fixed on the shell, the traditional method often uses simple fixture or manual fixing, this not only influences the processing accuracy, also reduces work efficiency, and fixture is often single fixed type, it is difficult to meet the processing mode of diversity, therefore, clamping frock for air compressor impeller shell processing is needed to solve the above problems. SUMMARY

[0003] The utility model discloses a kind of clamping frock for air compressor impeller shell processing, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: clamping frock for air compressor impeller shell processing, including clamping disc, connecting disc, controller and sliding gear guide rail, the limiting sliding slot is evenly penetrated in the clamping disc, the bottom of the clamping disc is fixedly connected with first guide rail limiting frame, the bottom of the first guide rail limiting frame is fixedly connected with two first support frames, the bottom of the clamping disc is fixedly connected with second guide rail limiting frame, the bottom of the second guide rail limiting frame is fixedly connected with two second support frames, the middle part of the bottom of the first guide rail limiting frame is fixedly installed with servo motor, the driving end of the servo motor is fixedly connected with power gear.

[0005] Preferably, the sliding gear guide rail is provided with four, wherein two of the sliding gear guide rails are reversely and symmetrically slidably connected inside the first guide rail limiting frame, and the other two of the sliding gear guide rails are reversely and symmetrically slidably connected inside the second guide rail limiting frame.

[0006] Preferably, one end of the top end of the sliding gear guide rail is threadedly connected with a clamping rod, the outer side of the clamping rod is nested with a rubber anti-skid sleeve, the rubber anti-skid sleeve is located above the clamping disc, and the clamping rod is slidably connected inside the limiting sliding slot.

[0007] Preferably, the first guide rail limiting frame and the second guide rail limiting frame are designed to be perpendicular and cross, the second guide rail limiting frame is located inside the top end of the first guide rail limiting frame, and the top ends of the first guide rail limiting frame and the second guide rail limiting frame are flush.

[0008] Preferably, the power gear is located in the middle of the first guide rail limiting frame and the second guide rail limiting frame, and the power gear is respectively engaged with the toothed part of the four sliding gear guides.

[0009] Preferably, the bottom end of the connecting disc is fixedly connected with a motor plug-in sleeve, and the outer side of the motor plug-in sleeve is threadedly connected with a locking bolt.

[0010] Preferably, the top end of the connecting disc is fixedly installed at the bottom end of the first support frame and the second support frame.

[0011] Preferably, the controller and the servo motor are wired electrically connected.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a kind of adjusting clamping rods to adapt to different sizes and shapes of impeller shell workpieces, four clamping rods are moved synchronously by power gear driving sliding gear guide rail movement, so that the impeller shell workpiece is retracted and released, by installing connecting disc and connecting in motor output end by motor plug-in sleeve, processing mode can be changed to rotary processing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the main body three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the main body bottom structure schematic diagram in the utility model;

[0016] Figure 3 It is the first guide rail limiting frame and second guide rail limiting frame structure schematic diagram in the utility model;

[0017] Figure 4 It is the sliding gear guide rail and power gear connecting structure schematic diagram in the utility model.

[0018] In the drawing: 1-clamping disc, 2-connecting disc, 3-limiting sliding slot, 4-clamping rod, 5-rubber antiskid sleeve, 6-controller, 7-first guide rail limiting frame, 8-second guide rail limiting frame, 9-servo motor, 10-motor plug-in sleeve, 11-locking bolt, 12-power gear, 13-sliding gear guide rail, 14-first support frame, 15-second support frame. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The utility model provides a kind of clamping tool for air compressor impeller shell machining, including clamping disc 1, connecting disc 2, controller 6 and sliding gear guide rail 13, limit sliding slot 3 is evenly penetrated in clamping disc 1, the bottom end of clamping disc 1 is fixedly connected with first guide rail limiting frame 7, the bottom end of first guide rail limiting frame 7 is fixedly connected with two first support frame 14 symmetrically, the bottom end of clamping disc 1 is fixedly connected with second guide rail limiting frame 8, the bottom end of second guide rail limiting frame 8 is fixedly connected with two second support frame 15 symmetrically, servo motor 9 is fixedly installed in the middle of the bottom end of first guide rail limiting frame 7, and the driving end of servo motor 9 is fixedly connected with power gear 12.

[0021] Sliding gear guide rail 13 is equipped with four, wherein two sliding gear guide rails 13 are reversely symmetrical sliding connection in the inside of first guide rail limiting frame 7, and the other two sliding gear guide rails 13 are reversely symmetrical sliding connection in the inside of second guide rail limiting frame 8, one end of sliding gear guide rail 13 top is threadedly connected with clamping rod 4, rubber antiskid sleeve 5 is nested on the outside of clamping rod 4, rubber antiskid sleeve 5 plays the role of anti-skid and protection impeller shell processing piece, avoids sliding during processing process, or tightness excess extrusion impeller shell processing piece deformation, rubber antiskid sleeve 5 is located above clamping disc 1, and clamping rod 4 is slidingly connected in the inside of limit sliding slot 3.

[0022] First guide rail limiting frame 7 and second guide rail limiting frame 8 are vertically crossed design, and second guide rail limiting frame 8 is located in the top inside of first guide rail limiting frame 7, and the top of first guide rail limiting frame 7 and second guide rail limiting frame 8 is flush, this design can make four clamping rods 4 be retracted and released from four directions simultaneously, be convenient for to impeller shell processing piece is fixed and released, power gear 12 is located in the middle of first guide rail limiting frame 7 and second guide rail limiting frame 8, and power gear 12 is respectively engaged with the tooth part of four sliding gear guide rails 13, moves four sliding gear guide rails 13 simultaneously by one power gear 12, be convenient for to realize center positioning, help to improve the precision when rotating processing.

[0023] The top end of the connecting disc 2 is fixedly installed at the bottom end of the first support frame 14 and the second support frame 15, the middle part of the bottom end of the connecting disc 2 is fixedly connected with the motor plug-in sleeve 10, the outer side of the motor plug-in sleeve 10 is threadedly connected with the locking bolt 11, when the impeller shell workpiece needs to be rotated for machining, the first support frame 14 and the second support frame 15 are fixed at the top end of the connecting disc 2 through the bolt, then the motor plug-in sleeve 10 is plugged in the motor driving end, and then the locking bolt 11 is screwed by external force until the threaded end of the locking bolt 11 tightly abuts against the outer side of the motor driving end for fixation.

[0024] The controller 6 and the servo motor 9 are wired electrically connected, the servo motor 9 is started through the controller 6, so that the impeller shell workpiece can be operated conveniently and quickly.

[0025] Working principle: in the use process, whether to install the connecting disc 2 is selected according to the required fixing mode, when the impeller shell workpiece needs to be fixed for machining, the first support frame 14 and the second support frame 15 are fixed on the workbench through the bolt, then the impeller shell workpiece is placed on the top end of the clamping disc 1, at this time, the controller 6 is started to shrink, the controller 6 controls the servo motor 9 to start, the driving end of the servo motor 9 drives the power gear 12 to rotate, the rotation of the power gear 12 drives the two sliding gear rails 13 inside the first guide rail limiting frame 7 to move towards each other, at the same time, the rotation of the power gear 12 drives the two sliding gear rails 13 inside the second guide rail limiting frame 8 to move towards each other, the movement of the sliding gear rails 13 drives the clamping rod 4 to move to the middle part of the clamping disc 1, the movement of the clamping rod 4 drives the rubber anti-skid sleeve 5 to move, until the outer side of the rubber anti-skid sleeve 5 tightly abuts against the outer side of the impeller shell workpiece, at this time, the impeller shell workpiece is fixed, and the machining operation can be performed, when the machining is completed, the controller 6 controls the servo motor 9 to reversely rotate, the driving end of the servo motor 9 drives the power gear 12 to reversely rotate, the rotation of the power gear 12 drives the sliding gear rails 13 to reversely move, thereby driving the clamping rod 4 to move away from the impeller shell workpiece, until the clamping rod 4 moves to the initial position, when the impeller shell workpiece needs to be rotated for machining, the first support frame 14 and the second support frame 15 are fixed at the top end of the connecting disc 2 through the bolt, then the motor plug-in sleeve 10 is plugged in the motor driving end, then the locking bolt 11 is screwed by external force until the threaded end of the locking bolt 11 tightly abuts against the outer side of the motor driving end for fixation, after the fixation is completed, the impeller shell workpiece is fixed on the top end of the clamping disc 1 through the clamping rod 4, then the motor is started to perform the machining operation on the impeller shell workpiece.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping tool for processing air compressor impeller shell, comprising a clamping disc (1), a connecting disc (2), a controller (6) and a sliding gear guide rail (13), characterized in that: The limiting sliding groove (3) is evenly arranged on the clamping disc (1), the first guide rail limiting frame (7) is fixedly connected to the bottom end of the clamping disc (1), the first support frame (14) is symmetrically fixedly connected to the bottom end of the first guide rail limiting frame (7), the second guide rail limiting frame (8) is fixedly connected to the bottom end of the clamping disc (1), the second support frame (15) is symmetrically fixedly connected to the bottom end of the second guide rail limiting frame (8), and the servo motor (9) is fixedly installed at the middle of the bottom end of the first guide rail limiting frame (7).

2. The clamping tool for machining of an air compressor impeller casing according to claim 1, characterized in that: The sliding gear guide rail (13) is provided with four, two of which are reversely and symmetrically slidably connected inside the first guide rail limiting frame (7), and the other two are reversely and symmetrically slidably connected inside the second guide rail limiting frame (8).

3. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: One end of the top end of the sliding gear guide rail (13) is threadedly connected with the clamping rod (4), the rubber anti-skid sleeve (5) is nested on the outer side of the clamping rod (4), the rubber anti-skid sleeve (5) is located above the clamping disc (1), and the clamping rod (4) is slidably connected to the inner side of the limiting sliding groove (3).

4. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: The first guide rail limiting frame (7) and the second guide rail limiting frame (8) are designed to be perpendicular and cross, the second guide rail limiting frame (8) is located inside the top end of the first guide rail limiting frame (7), and the top ends of the first guide rail limiting frame (7) and the second guide rail limiting frame (8) are flush.

5. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: The power gear (12) is located in the middle of the first guide rail limiting frame (7) and the second guide rail limiting frame (8), and the power gear (12) is respectively engaged with the toothed part of the four sliding gear guide rails (13).

6. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: The motor plug-in sleeve (10) is fixedly connected to the middle of the bottom end of the connecting disc (2), and the locking bolt (11) is threadedly connected to the outer side of the motor plug-in sleeve (10).

7. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: The top end of the connecting disc (2) is fixedly installed at the bottom end of the first support frame (14) and the second support frame (15).

8. The air compressor impeller housing machining clamping tool according to claim 1, characterized in that: The controller (6) and the servo motor (9) are wiredly and electrically connected.

Images