Impeller machining tool of hydraulic retarder

Abstract

The utility model discloses an impeller processing tool of hydrodynamic retarder, relates to the automobile part processing technical field, including base, the both sides of base top are fixedly connected with support vertical plate, both support vertical plate inner side are rotatingly connected with the rotating rod, both the one end of rotating rod is fixedly connected with the connecting frame, and the connecting frame is connected with the connecting frame. An annular seat frame is fixedly connected between the two connecting frames, a fixing assembly is arranged on the inner side of the annular seat frame, the other end of one rotating rod is fixedly connected with a first worm gear, the output end of a motor drives a first worm to rotate, and the first worm is meshed with the first worm gear; the first worm wheel drives one connecting frame to rotate through one rotating rod, one connecting frame drives the other connecting frame to rotate through the annular seat frame, and the two rotating rods rotate on the two supporting vertical plates correspondingly, so that rotation of the annular seat frame can be adjusted, overturning of the impeller is achieved, machining is facilitated, and machining efficiency is improved. And the problem that the impeller is tedious to turn over by personnel is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, and specifically relates to a vane wheel machining tool of hydraulic retarder. BACKGROUND

[0002] The hydraulic retarder is a kind of retarder brake that reduces the speed of vehicle by hydraulic device.The stator of the hydraulic retarder is the retarder housing, which is connected with the rear end of the transmission or the frame, and the rotor is connected with the transmission shaft through the hollow shaft, and the rotor and the stator are both casted with vanes.When working, the pressure is applied to the oil pool by the control valve, and the working liquid is filled into the working cavity between the rotor and the stator.When the rotor rotates, the working liquid acts on the stator to generate a torque, and the reverse torque of the stator becomes the braking torque of the rotor, which depends on the amount and pressure of the working liquid in the working cavity and the rotational speed of the rotor.

[0003] In the prior art, when the vane wheel of the hydraulic retarder is machined, the vane wheel can be fixed to ensure stability during machining, but when the vane wheel needs to be turned over, personnel need to disassemble and re-fix it, which is relatively cumbersome to operate, and thus an improved vane wheel machining tool of hydraulic retarder is needed to solve the existing problems. SUMMARY

[0004] The utility model discloses a vane wheel machining tool of hydraulic retarder, which solves the problem of turning over the vane wheel during machining in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vane wheel machining tool of hydraulic retarder, comprising a base, the both sides of the top of base are all fixedly connected with support vertical plate, the inner side of two support vertical plates are all rotatably connected with rotating rod, the one end of two rotating rods is all fixedly connected with connecting frame, the fixedly connected with annular seat frame between two connecting frames, the inner side of annular seat frame is equipped with fixed component, one rotating rod is fixedly connected with first worm wheel on the other end, the outer side of first worm wheel is meshedly connected with first worm, the bottom of first worm is equipped with motor, the top of base is fixedly connected with motor, and the output end of motor is fixedly connected with first worm.

[0006] Preferably, the fixed component comprises an outer gear ring, the outer gear ring is rotatably connected to the outer side of the annular seat frame, a plurality of transmission gears are meshedly connected to the outer side of the outer gear ring, a rotating shaft is fixedly connected to the inner side of the transmission gears, rotating shafts are rotatably connected to the outer sides of the upper and lower ends of the rotating shaft, and the two rotating shafts are fixedly connected with the annular seat frame.

[0007] Preferably, the fixing assembly further comprises a plurality of racks and a plurality of sliding grooves, the plurality of racks are respectively connected to the outer sides of the plurality of transmission gears, the plurality of sliding grooves are respectively formed on the outer sides of the annular seat frames, one end of the rack extends to the inner side of the annular seat frame through the sliding groove, the rack is slidingly connected with the annular seat frame, and the one end of the rack is fixedly connected with the clamping holder.

[0008] Preferably, the top end of one of the rotating shafts is fixedly connected with a second worm gear, the outer side of the second worm gear is connected with a second worm, and the one end of the second worm is provided with a rotating handle.

[0009] Preferably, the outer side of the one end of the second worm is rotatably connected with a support plate, and the support plate is fixedly connected to one of the outer sides.

[0010] Preferably, the outer side of the bottom end of the first worm is rotatably connected with a U-shaped plate, the U-shaped plate is fixedly connected to the top of the base, and the motor is arranged in the U-shaped plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the first worm is driven to rotate through the motor output end, the first worm is engaged with the first worm gear, the first worm gear drives one of the connecting frames to rotate through one of the rotating rods, one of the connecting frames drives the other connecting frame to rotate through the annular seat frame, and the two rotating rods rotate on the two support vertical plates respectively, so that the rotation of the annular seat frame can be adjusted, the impeller is turned over, and the problem that personnel turn over the impeller complicatedly is solved.

[0013] 2、 the plurality of racks are engaged with the plurality of transmission gears respectively, the plurality of racks slide in the plurality of sliding grooves respectively, the plurality of clamping holders are moved, the outer side of the impeller is clamped through the plurality of clamping holders, the inner top end and the inner bottom end of the clamping holder are in contact with the top edge and the bottom edge of the impeller respectively, the impeller is fixed, and the stability of the impeller turning over can be improved through the structural design. ACCURACY

[0014] Figure 1 It is a whole structure schematic view of the impeller machining tool of the hydraulic retarder.

[0015] Figure 2 It is a whole structure schematic view of the impeller machining tool of the hydraulic retarder. Figure 1 It is an enlarged view of A of the impeller machining tool of the hydraulic retarder.

[0016] Figure 3This is a schematic diagram of the annular support frame structure of the impeller machining fixture for a hydraulic retarder according to the present invention.

[0017] Figure 4 This is a schematic diagram of the clamping seat structure of the impeller machining tooling for a hydraulic retarder according to the present invention.

[0018] The following are the labels in the diagram: 1. Base; 2. Supporting vertical plate; 3. Rotating rod; 4. Connecting frame; 5. First worm gear; 6. First worm; 7. U-shaped plate; 8. Motor; 9. Annular seat; 10. External gear ring; 11. Transmission gear; 12. Rotating shaft; 13. Support plate; 14. Rack; 15. Clamping seat; 16. Second worm gear; 17. Second worm; 18. Support plate; 140. Sliding groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for machining the impeller of a hydraulic retarder, including a base 1. Supporting vertical plates 2 are fixedly connected to both sides of the top of the base 1. Rotating rods 3 are rotatably connected to the inner sides of the two supporting vertical plates 2. Connecting frames 4 are fixedly connected to one end of each of the two rotating rods 3. An annular support frame 9 is fixedly connected between the two connecting frames 4. A fixing component is provided inside the annular support frame 9. A first worm gear 5 is fixedly connected to the other end of one of the rotating rods 3. A first worm 6 is meshed with the outer side of the first worm gear 5. A motor 8 is provided at the bottom end of the first worm 6. The motor 8 is fixedly connected to the top of the base 1, and its output end is fixedly connected to the first worm 6. A U-shaped plate 7 is rotatably connected to the outer side of the bottom end of the first worm 6. The U-shaped plate 7 is fixedly connected to the top of the base 1, and the motor 8 is located inside the U-shaped plate 7.

[0021] Specifically, the impeller is clamped and fixed in the annular seat 9 by the fixing assembly (the fixing assembly will be further described later), the motor 8 is started, the type of the motor 8 is not limited, and the motor 8 is driven by the first worm 6, the first worm 6 is engaged with the first worm gear 5, the first worm gear 5 drives one of the connecting frames 4 through one of the rotating rods 3, one of the connecting frames 4 drives the other connecting frame 4 through the annular seat 9, and the two rotating rods 3 rotate on the two supporting vertical plates 2 respectively, so that the rotation of the annular seat 9 can be adjusted, the impeller is turned over, and the problem that the personnel is complicated when the impeller is turned over is solved.

[0022] Embodiment: as shown in Figure 1 Figure 4 The fixing assembly includes an outer gear ring 10 rotatably connected to the outer side of the annular seat 9, a plurality of transmission gears 11 engaged with the outer side of the outer gear ring 10, a rotating shaft 12 fixedly connected to the inner side of the transmission gear 11, and two 13 rotatably connected to the outer side of the upper and lower ends of the rotating shaft 12. Both of the two 13 are fixedly connected with the annular seat 9, one end of the rotating shaft 12 is fixedly connected with the second worm gear 16, the outer side of the second worm gear 16 is engaged with the second worm 17, one end of the second worm 17 is rotatably connected with the support plate 18, the support plate 18 is fixedly connected to the outer side of one of the 13, the support plate 18 is L-shaped in cross section, the fixing assembly further includes a plurality of racks 14 and a plurality of sliding grooves 140, the plurality of racks 14 are respectively engaged with the outer side of the plurality of transmission gears 11, and the plurality of sliding grooves 140 are respectively formed in the outer side of the annular seat 9. One end of the rack 14 extends to the inner side of the annular seat 9 through the sliding groove 140 and is slidably connected with the annular seat 9, and one end of the rack 14 is fixedly connected with the clamping holder 15.

[0023] Specifically, the handle is rotated, the second worm 17 is engaged with the second worm gear 16, the second worm gear 16 drives one of the transmission gears 11 through one of the rotating shafts 12, one of the transmission gears 11 is engaged with the outer gear ring 10, the outer gear ring 10 drives the other transmission gears 11, so that the plurality of transmission gears 11 are rotated at the same time, the plurality of transmission gears 11 are respectively engaged with the plurality of racks 14, the plurality of racks 14 are respectively slid in the plurality of sliding grooves 140, the plurality of clamping holders 15 are moved, the outer side of the impeller is clamped by the plurality of clamping holders 15, the inner top end and the inner bottom end of the clamping holder 15 are respectively in contact with the top edge and the bottom edge of the impeller, and the impeller is fixed. This structure design can improve the stability of the impeller turning over.

[0024] ​It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A machining jig for an impeller of a hydraulic retarder, characterized by: The utility model provides a kind of fixed assembly, including base (1), the top of the base (1) both sides are fixedly connected with support vertical plate (2), two The inner side of the support vertical plate (2) is rotatably connected with rotating rod (3), one end of two The rotating rod (3) is fixedly connected with connecting frame (4), two The connecting frame (4) between fixedly connected with annular seat frame (9), the inner side of the annular seat frame (9) is equipped with fixed assembly, one The rotating rod (3) other end fixedly connected with first worm wheel (5), the outer side of the first worm wheel (5) is engagedly connected with first worm (6), the bottom of the first worm (6) is equipped with motor (8), the motor (8) is fixedly connected on the top of base (1), the output end of the motor (8) is fixedly connected with first worm (6).

2. The machining tool for the impeller of the hydraulic retarder according to claim 1, characterized in that: The fixed assembly includes an outer gear ring (10) rotatably connected to the outer side of the annular seat frame (9), a plurality of transmission gears (11) engagedly connected to the outer side of the outer gear ring (10), a rotating shaft (12) fixedly connected to the inner side of the transmission gears (11), and two (13) rotatably connected to the outer side of the rotating shaft (12) at the top and bottom ends, both of which are fixedly connected to the annular seat frame (9).

3. The machining tool for the impeller of the hydraulic retarder according to claim 2, characterized in that: The fixed assembly further includes a plurality of racks (14) and a plurality of sliding grooves (140), a plurality of The racks (14) are respectively engagedly connected to the outer side of the plurality of transmission gears (11), and a plurality of sliding grooves (140) are formed on the outer side of the annular seat frame (9). One end of the rack (14) extends to the inner side of the annular seat frame (9) through the sliding groove (140), and the rack (14) is slidingly connected to the annular seat frame (9). One end of the rack (14) is fixedly connected with a clamping seat (15).

4. The machining tool for the impeller of the hydraulic retarder according to claim 2, characterized in that: One end of the rotating shaft (12) is fixedly connected with a second worm wheel (16), the outer side of the second worm wheel (16) is engagedly connected with a second worm (17), and the second worm (17) is mounted with a rotating handle at one end.

5. The machining tool for the impeller of a hydraulic retarder according to claim 4, characterized in that: The outer side of one end of the second worm (17) is rotatably connected with a support plate (18), and the support plate (18) is fixedly connected to the outer side of one of the (13). The support plate (18) has an L-shaped cross section.

6. The machining tool for the impeller of a hydraulic retarder according to claim 1, characterized in that: The outer side of the bottom of the first worm (6) is rotatably connected with a U-shaped plate (7), and the U-shaped plate (7) is fixedly connected to the top of the base (1). The motor (8) is arranged inside the U-shaped plate (7).

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