Transfer gear forge piece of torque converter

Abstract

The utility model provides a transfer gear forge piece of a torque converter. Belongs to a torque converter; according to the technical key points, the device comprises a connecting mechanism, the connecting mechanism comprises a core sleeve, a shaft hole is formed in the core sleeve, a key groove communicated with the shaft hole is formed in the inner wall of the shaft hole, an integrated fixed ring is fixedly connected to the bottom of the core sleeve, and a plurality of first inserting grooves are formed in the top of the fixed ring in an annular array mode; a plurality of first inserting grooves are formed in the outer side of the core sleeve in an annular array mode, guide vanes matched with the first inserting grooves are inserted into the first inserting grooves, the outer side of the core sleeve is sleeved with a movable ring matched with the core sleeve, a plurality of second inserting grooves are formed in the bottom of the outer side of the movable ring in an annular array mode, the second inserting grooves are matched with the guide vanes respectively, and an annular plate is arranged on the outer side of the movable ring. A plurality of third slots are formed in the inner wall of the annular plate in an annular array; the utility model aims to provide a transfer gear forge piece of a torque converter. The forging difficulty is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of torque converter, concretely is a kind of torque converter transfer gear forge piece. BACKGROUND

[0002] Torque converter is a kind of device that the rotating force torque generated by engine is converted into appropriate size force and is delivered to wheel, and torque increasing effect lock effect etc., using torque converter in high gear is easy to heat up. After engine starts, pump wheel rotates, stirs the transmission oil in torque converter, to make it high-speed flow. Liquid flows from pump wheel to turbine, impacts turbine blade, and pushes turbine to rotate, to transmit power to gearbox. After liquid flows out from turbine, it reenters pump wheel through guide wheel. The function of guide wheel is to change the direction of liquid flow, to further enhance the output torque of turbine, to realize the amplification of torque. Liquid forms circulating flow between pump wheel, turbine and guide wheel, and continuously transmits power.

[0003] The current torque converter transfer gear forge piece, as described in the patent with announcement number CN215980691U, includes a forge body, the front and back of the forge body are provided with connecting blind holes, the inner side wall of the connecting blind hole is provided with internal spline, and the inner wall of the connecting blind hole is fixedly connected with a connecting column, the outer ring surface of the forge body is fixedly connected with a guide vane, the end of the guide vane away from the forge body is fixedly connected with a ring plate, the outer ring surface of the ring plate is provided with an external gear tooth, and the outer ring surface of the ring plate is also provided with an oil seal groove.

[0004] For the above-mentioned related technology, the inventors believe that the two ends of the guide vane are connected with the forge body and the ring plate respectively, which cannot be detached and separated, resulting in more hollow parts of the entire forge piece, thereby increasing the forging difficulty of the entire forge piece. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of torque converter transfer gear forge piece to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of torque converter transfer gear forge piece, including

[0008] Connecting mechanism, the connecting mechanism includes the core cover, the inside of the core cover is provided with an axle hole, the inner wall of the axle hole is provided with a key groove in communication, the bottom of the core cover is fixedly connected with an integral fixed ring, the top of the fixed ring is annularly arranged with a plurality of first insertion slots, the inside of each group of the first insertion slots is inserted with a matched guide vane, the outside of the core cover is provided with a matched movable ring, the outside bottom of the movable ring is annularly arranged with a plurality of second insertion slots, each group of the second insertion slots is matched with the guide vane respectively, the outside of the movable ring is provided with an annular plate, the inner wall of the annular plate is annularly arranged with a plurality of third insertion slots, each group of the guide vane is inserted into the inside of each group of the third insertion slot, and the outer wall of the third insertion slot is annularly arranged with a plurality of size slots.

[0009] Fixing mechanism, the fixing mechanism includes the groove that is annularly arranged on the top of the movable ring, the inside of each group of the groove is provided with a bolt that is threadedly connected with the movable ring, and each group of the bolt is threadedly connected with the fixed ring.

[0010] As a further scheme of the utility model: the outside of the core cover is provided with a blocking ring, the outside of the core cover is annularly arranged with a plurality of sliding holes, each group of the sliding hole is communicated with the inside of the axle hole, the inside of each group of the sliding hole is provided with a trapezoidal stopper that is slidably connected with the core cover, and the top wall of the blocking ring is provided with an inclined slot matched with the bottom of the trapezoidal stopper.

[0011] As a further scheme of the utility model: the outside of the core cover is annularly arranged with a plurality of limiting grooves, each group of the limiting groove is communicated with each group of the sliding hole, and the top side of the trapezoidal stopper is fixedly connected with a limiting strip matched with the limiting groove.

[0012] As a further scheme of the utility model: the top of the blocking ring is fixedly connected with a plurality of supporting columns in an annular array, the top of each group of the supporting column is fixedly connected with a conical flow guide ring, and the conical flow guide ring is slidably connected with the core cover.

[0013] As a further scheme of the utility model: the outside of the core cover is annularly arranged with a plurality of guide strips, the outside of the conical flow guide ring, the blocking ring and the movable ring is annularly arranged with a plurality of guide grooves matched with the guide strip.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses adopt above -mentioned structure after, through the mutual cooperation of dynamic ring, bolt, third slot, first slot and second slot, make the one end of guide vane can insert the inside of third slot, and the other end of guide vane can insert the inside of first slot and second slot, after through bolt and connect fixed dynamic ring with fixed ring, thereby realize the limit fixing of guide vane, make when forging entire variable -torque device spider forging, can carry out separate forging to core cover, dynamic ring, guide vane and annular plate, compared with traditional variable -torque device spider forging integral forging effectively reduced the forging difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the embodiment in the drawings, but does not constitute any limit to the utility model.

[0017] Figure 1 It is a variable -torque device spider forging structure schematic view.

[0018] Figure 2 It is a variable -torque device spider forging Figure 1 A department structure schematic view.

[0019] Figure 3 It is a variable -torque device spider forging partial structure section view.

[0020] Figure 4 It is a variable -torque device spider forging Figure 3 B department structure schematic view.

[0021] In the drawing: 1, connecting mechanism;101, core cover;102, fixed ring;103, dynamic ring;104, first slot;105, second slot;106, annular plate;107, size groove;108, third slot;109, keyway;110, axle hole;111, guide vane;2, fixed mechanism;201, recess;202, bolt;203, baffle ring;204, inclined slot;205, trapezoidal baffle block;206, limit strip;207, limit slot;208, sliding hole;209, guide strip;210, guide slot;211, conical guide ring;212, support column. PREFERRED EMBODIMENT

[0022] The technical scheme of the patent will be further explained in detail in combination with specific embodiment.

[0023] Please refer to Figures 1-4The application discloses a torque converter transfer gear forging, which comprises a connecting mechanism 1, the connecting mechanism 1 comprises a core sleeve 101, an axle hole 110 is arranged in the core sleeve 101, the axle hole 110 is arranged to pass through the transmission shaft of the torque converter transfer gear, a key groove 109 is arranged in the inner wall of the axle hole 110 and is connected with the axle hole 110, the key groove 109 is arranged to accommodate the spline on the transmission shaft, so that the transmission shaft can rotate with the core sleeve 101 when the core sleeve 101 rotates, the bottom of the core sleeve 101 is fixedly connected with an integral fixed ring 102, a plurality of first insertion grooves 104 are arranged in the top of the fixed ring 102 in a ring array, a plurality of guide vanes 111 are inserted into each group of the first insertion grooves 104, and the first insertion grooves 104 are arranged to accommodate and limit the bottom of one end of the guide vanes 111.

[0024] The outer side of the core sleeve 101 is sleeved with a matched movable ring 103, a plurality of second insertion grooves 105 are arranged in the outer bottom of the movable ring 103 in a ring array, each group of the second insertion grooves 105 is matched with the guide vanes 111, and the second insertion grooves 105 are arranged to accommodate and limit the top of one end of the guide vanes 111.

[0025] The outer side of the core sleeve 101 is sleeved with a blocking ring 203, the blocking ring 203 is arranged to limit the bolts 202, so that the probability that the bolts 202 are separated from the fixed ring 102 and the core sleeve 101 is reduced, a plurality of sliding holes 208 are arranged in the outer side of the core sleeve 101 in a ring array, each group of the sliding holes 208 is connected with the inside of the axle hole 110, each group of the sliding holes 208 is provided with a trapezoidal block 205 which is slidably connected with the core sleeve 101, and the sliding holes 208 are arranged to guide the sliding of the trapezoidal block 205, the top wall of the blocking ring 203 is provided with an inclined groove 204 which is matched with the bottom of the trapezoidal block 205, and the inclined groove 204 is arranged to slide along the inclined groove 204 when the trapezoidal block 205 moves away from the axle hole 110, so that the blocking ring 203 is driven to move downward, and the blocking ring 203 can shield and limit the bolts 202.

[0026] The outer side of the core sleeve 101 is annularly arranged with a plurality of limiting grooves 207, each group of limiting grooves 207 is communicated with each group of sliding holes 208, one side of the top of the trapezoidal block 205 is fixedly connected with a limiting strip 206, the limiting strip 206 is matched with the limiting groove 207, the limiting strip 206 is arranged to limit the movement of the trapezoidal block 205, so as to reduce the probability of the trapezoidal block 205 sliding into the inside of the shaft hole 110. The top of the blocking ring 203 is annularly arranged with a plurality of supporting columns 212, the top of each group of supporting columns 212 is fixedly connected with a conical flow guide ring 211, the conical flow guide ring 211 is slidingly connected with the core sleeve 101, and the conical flow guide ring 211 is arranged to guide the flow of the hydraulic oil, so that the hydraulic oil can flow to the flow guide vane 111.

[0027] The outer side of the core sleeve 101 is annularly arranged with a plurality of guiding strips 209, the outer side of the conical flow guide ring 211, the blocking ring 203 and the movable ring 103 is annularly arranged with a plurality of guiding grooves 210, the guiding grooves 210 are matched with the guiding strips 209, and the guiding strips 209 are arranged to limit the conical flow guide ring 211 and the blocking ring 203, so as to reduce the probability of the blocking ring 203 and the conical flow guide ring 211 rotating. The outer side of the movable ring 103 is provided with an annular plate 106, the inner wall of the annular plate 106 is annularly arranged with a plurality of third insertion grooves 108, each group of flow guide vanes 111 is inserted into each group of third insertion grooves 108, the outer wall of the third insertion groove 108 is annularly arranged with a plurality of size grooves 107, and the third insertion groove 108 is arranged to insert the other end of the flow guide vane 111, so as to limit the other end of the flow guide vane 111, so that the flow guide vane 111 can drive the stationary ring 102 and the blocking ring 203 to rotate when the hydraulic oil flows through the flow guide vane 111.

[0028] In the assembly, the guide vanes 111 can be inserted into the inner part of each group of third slots 108, so as to limit one end of the guide vanes 111, then the fixed ring 102 is moved upward, so that one end of each group of guide vanes 111 is inserted into the inner part of each group of first slots 104 on the fixed ring 102, the movable ring 103 is sleeved outside the core sleeve 101 until the other end of each group of guide vanes 111 away from the fixed ring 102 is inserted into the inner part of each group of second slots 105 at the bottom of each group of movable rings 103, so as to limit the other end of the guide vanes 111, then the bolts 202 are screwed into the inner part of each group of recesses 201 until the fixed ring 102 and the movable ring 103 are screwed and fixed, then the blocking ring 203 and the conical guide ring 211 are sleeved outside the core sleeve 101 until the blocking ring 203 contacts with the movable ring 103, so as to shield each group of bolts 202, thereby completing the assembly of the entire transfer gear, when the transmission shaft is inserted into the inner part of the shaft hole 110, each group of trapezoidal blocks 205 can be pushed to move to one side of the blocking ring 203 until each group of trapezoidal blocks 205 abuts against the blocking ring 203, so as to limit the blocking ring 203, so that the blocking ring 203 can effectively reduce the probability of loosening and moving out of the bolts 202.

[0029] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A variator spider forging, characterized by, The utility model relates to a connecting mechanism (1) and fixing mechanism (2) are connected, and the connecting mechanism (1) includes the core cover (101), the inside of core cover (101) is opened the axle hole (110), the inner wall of axle hole (110) is opened the key groove (109) of intercommunication, the bottom of core cover (101) is fixedly connected with the integral fixed ring (102), the top of fixed ring (102) is annular array and is opened the first insertion slot (104) of multiple, each group first insertion slot (104) inside all inserts with the compatible guide vane (111), the outside of core cover (101) is equipped with the compatible dynamic ring (103), the outside bottom of dynamic ring (103) is annular array and is opened the second insertion slot (105) of multiple, each group second insertion slot (105) is respectively with guide vane (111) compatible, the outside of dynamic ring (103) is equipped with annular plate (106), the inner wall of annular plate (106) is annular array and is opened the third insertion slot (108) of multiple, each group guide vane (111) is respectively inserted in each group third insertion slot (108) inside, the outer wall of third insertion slot (108) is annular array and is opened the size slot (107) of multiple, The fixing mechanism (2) includes a groove (201) annularly arranged on the top of the dynamic ring (103), each group of the groove (201) is internally provided with a bolt (202) threadedly connected with the dynamic ring (103), and each group of the bolt (202) is threadedly connected with the fixed ring (102). The outside of the core cover (101) is sleeved with a blocking ring (203), the outside of the core cover (101) is annularly arranged with a plurality of sliding holes (208), each group of the sliding holes (208) is in communication with the inside of the shaft hole (110), and the inside of each group of the sliding holes (208) is provided with a trapezoidal stop block (205) slidingly connected with the core cover (101). The top wall of the blocking ring (203) is provided with an inclined groove (204) matched with the bottom of the trapezoidal stop block (205).

2. A variator spider forging according to claim 1, wherein, The outside of the core cover (101) is annularly arranged with a plurality of limiting grooves (207), each group of the limiting grooves (207) is in communication with each group of the sliding holes (208), and the top side of the trapezoidal stop block (205) is fixedly connected with a limiting strip (206) matched with the limiting groove (207).

3. A variator spider forging according to claim 2, wherein, The top of the blocking ring (203) is annularly fixedly connected with a plurality of supporting columns (212), the top of each group of the supporting columns (212) is fixedly connected with a conical flow guide ring (211), and the conical flow guide ring (211) is slidingly connected with the core cover (101).

4. A variator spider forging according to claim 3, wherein, The outside of the core cover (101) is annularly fixedly connected with a plurality of guide strips (209), the outside of the conical flow guide ring (211), the blocking ring (203), and the dynamic ring (103) is annularly arranged with a plurality of guide grooves (210), and the guide grooves (210) are matched with the guide strips (209).

5. A variator spider forging according to claim 4, wherein, ​

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