Locating assembly for machining retaining ring

Abstract

The utility model relates to the technical field of retaining ring machining, in particular to a positioning assembly for retaining ring machining. According to the technical scheme, the device comprises a bottom plate, a large gear is rotationally arranged on the bottom face of the bottom plate, a plurality of rotating rods are rotationally arranged on the bottom face of the bottom plate, a first small gear is arranged on the outer ring of the bottom end of each rotating rod, each first small gear is meshed with the outer ring of the large gear, a rotating shaft is rotationally arranged on the bottom face of the bottom plate, and the rotating shaft is meshed with the outer ring of the large gear. A second small gear is arranged on the outer ring of the bottom end of the rotating shaft. Through the arrangement of the large gear, the rotating rod, the first small gear, the rotating shaft, the second small gear, the supporting frame and the motor, the rotating disc can be driven to rotate at the same time, then the arc-shaped notches, the cylindrical rod and the clamping plates can be matched, the device can clamp and fix a plurality of retaining rings at the same time, and therefore the device is suitable for being used for retaining rings of different sizes; and the applicability and practicability of the equipment are improved, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a retreat ring processing technical field especially relates to a kind of positioning assembly of retreat ring processing. BACKGROUND

[0002] Retreat ring (also known as retreat ring, positioning ring) is a kind of annular element used in mechanical structure, mainly used to prevent the reverse movement or displacement of parts, ensure the stability of parts in specified position. It can limit or position the movement of certain parts by cooperating with other parts, so as to improve the accuracy and stability of mechanical system, retreat ring needs to ensure the stability of its own position during processing, needs to prevent displacement during processing, prevent affecting the accuracy of processing, but some positioning assemblies for retreat ring processing in prior art are not convenient for use in retreat ring of different sizes, there is certain limitation, and during processing, most of them can only process one at a time, affecting processing efficiency, therefore, a kind of positioning assembly of retreat ring processing needs to be proposed. SUMMARY

[0003] The utility model aims at the problem in the background art, proposes a kind of positioning assembly of retreat ring processing.

[0004] The utility model discloses a kind of positioning assembly of retreat ring processing, including bottom plate, the bottom surface of the bottom plate is rotatably provided with large gear, the bottom surface of the bottom plate is rotatably provided with multiple rotating rods, the bottom end outer circle of each rotating rod is provided with small gear one, each small gear one is meshed with the outer circle of large gear and is set, the bottom surface of the bottom plate is rotatably provided with shaft, the bottom end outer circle of the shaft is provided with small gear two, small gear two is meshed with the one small gear one in right side and is set, the bottom surface of the bottom plate is provided with support frame, the bottom surface of the support frame is provided with motor, the output end of the motor extends to the inside top surface of support frame and is fixedly connected with the bottom end of shaft, the top surface of each rotating rod is extended to the top surface of bottom plate and is provided with rotating disc, the top surface of each rotating disc is provided with multiple arc notches, the inside of each arc notch is slidably provided with cylindrical rod, the bottom surface of each cylindrical rod is slidably connected with the top surface of bottom plate, the top surface of each cylindrical rod is provided with clamping plate.

[0005] Preferably, the bottom plate includes a circular plate, and the circular plate is provided with an ear plate around.

[0006] Preferably, the bottom surface of the bottom plate is provided with an L-shaped ring groove, and the top surface of the large gear is provided with an L-shaped ring strip, and the L-shaped ring strip is rotatably connected with the L-shaped ring groove.

[0007] Preferably, the four rotating rods are respectively distributed on the bottom surface of each ear plate.

[0008] Preferably, four said pinions are located around the outer circle of the gear.

[0009] Preferably, the support frame is arranged in a U shape, and the second pinion is located inside the support frame.

[0010] Preferably, the top surface of each said turntable is provided with four arc-shaped notches, and the four arc-shaped notches on the same turntable are uniformly distributed around the rotating rod.

[0011] Preferably, the bottom end of each said cylindrical rod is provided with a T-shaped block, the top surface of the bottom plate is provided with a T-shaped groove at the position of each cylindrical rod, and the T-shaped block is in sliding connection with the T-shaped groove.

[0012] Preferably, each said clamping plate is provided with an inner pad on the side close to the center of the turntable, and each said clamping plate is provided with an outer pad on the side away from the center of the turntable.

[0013] Compared with the prior art, the utility model has the beneficial technical effects that:

[0014] The utility model discloses a gear, rotating rod, pinion, rotating shaft, pinion, support frame, motor can drive the turntable to rotate simultaneously, and then can cooperate arc-shaped notch, cylindrical rod, clamping plate, make this device simultaneously to multiple stop retreats circle clamping fixed, thereby applicable to different size of stop retreats circle and use, improve the applicability and practicality of equipment, and improve the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic view of the utility model;

[0016] Fig. 2 It is another view structure schematic view of the utility model;

[0017] Fig. 3 It is the section structure schematic view of the utility model;

[0018] Fig. 4 It is the partial area structure schematic view of the utility model.

[0019] The drawings show that: 1, bottom plate;101, round plate;102, ear plate;2, gear;3, rotating rod;4, pinion one;5, rotating shaft;6, pinion two;7, support frame;8, motor;9, turntable;10, arc-shaped notch;11, cylindrical rod;12, clamping plate;13, L-shaped ring strip;14, T-shaped block;15, inner pad;16, outer pad. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments. EMBODIMENT

[0021] As Figs. 1 to 4 shown, the utility model provides a positioning assembly of retreat ring processing, including bottom plate 1, bottom plate 1 includes round plate 101, and the periphery of round plate 101 is evenly provided with lug plate 102, and round plate 101 is fixedly connected with lug plate 102, and the bottom of bottom plate 1 is rotatably provided with large gear 2, and the bottom of bottom plate 1 is provided with L type ring groove, and the top of large gear 2 is provided with L type ring strip 13, and the top of large gear 2 is fixedly connected with the bottom of L type ring strip 13, and L type ring strip 13 is rotatably connected with L type ring groove, and L type ring strip 13 can be guided and limited through L type ring groove, so as to guide and limit the running track of large gear 2, make the operation of large gear 2 more stable and smooth, and the bottom of bottom plate 1 is rotatably provided with multiple rotating rods 3, four rotating rods 3 are distributed with the bottom of every lug plate 102 respectively, and the bottom outer circle of every rotating rod 3 is provided with small gear one 4, and the bottom outer circle of rotating rod 3 is fixedly connected with the inner circle of small gear one 4, and four small gear ones 4 are located at the periphery of the outer circle of large gear 2.

[0022] Every small gear one 4 is rotatably connected with the outer circle of large gear 2, and small gear one 4 and large gear 2 are rotatably connected, and the bottom of bottom plate 1 is rotatably provided with rotating shaft 5, and the bottom outer circle of rotating shaft 5 is provided with small gear two 6, and the outer circle of rotating shaft 5 is fixedly connected with the inner circle of small gear two 6, and small gear two 6 is rotatably connected with one small gear one 4 on the right side, and the bottom of bottom plate 1 is provided with support frame 7, and the bottom of bottom plate 1 is fixedly connected with the top of support frame 7, and support frame 7 is rotatably connected with the bottom of bottom plate 1, and small gear two 6 is located in the inside of support frame 7, and the bottom of support frame 7 is provided with motor 8, and the bottom of support frame 7 is fixedly connected with the top of motor 8, and the output end of motor 8 extends to the inside top of support frame 7 and is fixedly connected with the bottom end of rotating shaft 5, and the output end of motor 8 is rotatably connected with support frame 7, and the operation of motor 8 can drive rotating shaft 5 to rotate, and the rotation of rotating shaft 5 can drive small gear two 6 to rotate, and the rotation of small gear two 6 can drive small gear one 4 to rotate.

[0023] The rotation of the pinion 4 can drive the rotation of the gear 2, and the rotation of the gear 2 can drive the rotation of each pinion 4 at the same time, so that each rotating rod 3 can rotate at the same time, and the top end of each rotating rod 3 is extended to the top surface of the bottom plate 1 and provided with a rotating disc 9, and the outer circle of the rotating rod 3 is fixedly connected with the inner circle of the rotating disc 9. The rotation of the rotating rod 3 can drive the rotation of the rotating disc 9, and the top surface of each rotating disc 9 is provided with a plurality of arc-shaped notches 10, and the top surface of each rotating disc 9 is provided with four arc-shaped notches 10, and the four arc-shaped notches 10 on the same rotating disc 9 are uniformly distributed with the rotating rod 3 as the center, and the inside of each arc-shaped notch 10 is slidably provided with a cylindrical rod 11, and the bottom surface of each cylindrical rod 11 is slidably connected with the top surface of the bottom plate 1, and the bottom end of each cylindrical rod 11 is provided with a T-shaped block 14, and the bottom end of the cylindrical rod 11 is fixedly connected with the top surface of the T-shaped block 14, and the top surface of the bottom plate 1 is provided with a T-shaped groove at the position of each cylindrical rod 11, and the T-shaped block 14 is slidably connected with the T-shaped groove;

[0024] The T-shaped groove can guide and limit the T-shaped block 14, so as to guide and limit the running track of the cylindrical rod 11, so that the cylindrical rod 11 always maintains a straight running state, and the top surface of each cylindrical rod 11 is provided with a clamping plate 12, and the top surface of the cylindrical rod 11 is fixedly connected with the bottom surface of the clamping plate 12, and one side of each clamping plate 12 close to the center of the rotating disc 9 is provided with an inner pad 15, and the clamping plate 12 is fixedly connected with the inner pad 15, and the other side of each clamping plate 12 away from the center of the rotating disc 9 is provided with an outer pad 16, and the clamping plate 12 is fixedly connected with the outer pad 16. The rotation of the rotating rod 3 can drive the rotation of the rotating disc 9, the rotation of the rotating disc 9 can drive the rotation of the arc-shaped notch 10, and the rotation of the arc-shaped notch 10 can drive the movement of the cylindrical rod 11 inside. Since the cylindrical rod 11 is guided and limited by the T-shaped groove to the T-shaped block 14, it always moves in a straight circular state, so the cylindrical rods 11 on the same rotating disc 9 can move inward or outward at the same time, so as to clamp and fix the stop ring.

[0025] In the embodiment, when the device is used, firstly, the four retreat-preventing rings are placed on the inner ring or the outer ring of the clamping plate 12, then the motor 8 is operated to drive the rotating shaft 5 to rotate through the output end of the motor 8, the rotation of the rotating shaft 5 can drive the small gear two 6 to rotate, the rotation of the small gear two 6 can drive the small gear one 4 in meshing with the small gear two 6 to rotate, the rotation of one small gear one 4 can drive the large gear 2 to rotate, the rotation of the large gear 2 can drive the other three small gear one 4 to rotate simultaneously, the rotation of the small gear one 4 can drive the rotating rod 3 to rotate, the rotation of the rotating rod 3 can drive the rotating disc 9 to rotate, the rotation of the rotating disc 9 can drive the arc-shaped notch 10 to rotate, the rotation of the arc-shaped notch 10 can drive the four cylindrical rods 11 to move towards the inside or the outside simultaneously, so that the retreat-preventing rings can be clamped inside or supported outside.

[0026] The above specific embodiments are only preferred embodiments of the utility model, based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A positioning assembly for machining of a retreat ring, comprising a base plate (1), characterized in that: The bottom surface of the bottom plate (1) is rotationally provided with a large gear (2), the bottom surface of the bottom plate (1) is rotationally provided with a plurality of rotating rods (3), the outer circle of the bottom end of each rotating rod (3) is provided with a small gear one (4), each small gear one (4) is in meshing with the outer circle of the large gear (2), the bottom surface of the bottom plate (1) is rotationally provided with a rotating shaft (5), the outer circle of the bottom end of the rotating shaft (5) is provided with a small gear two (6), the small gear two (6) is in meshing with one small gear one (4) located on the right side, the bottom surface of the bottom plate (1) is provided with a support frame (7), the bottom surface of the support frame (7) is provided with a motor (8), the output end of the motor (8) extends to the inner top surface of the support frame (7) and is fixedly connected with the bottom end of the rotating shaft (5), the outer circle of the top end of each rotating rod (3) extends to the top surface of the bottom plate (1) and is provided with a rotating disc (9), the top surface of each rotating disc (9) is provided with a plurality of arc-shaped notches (10), the inner part of each arc-shaped notch (10) is slidably provided with a cylindrical rod (11), the bottom surface of each cylindrical rod (11) is slidably connected with the top surface of the bottom plate (1), and the top surface of each cylindrical rod (11) is provided with a clamping plate (12).

2. A machining positioning assembly of a retreat ring according to claim 1, characterized in that, The bottom plate (1) comprises a circular plate (101), and the four circumferences of the circular plate (101) are provided with ear plates (102).

3. The machined positioning assembly of claim 1, wherein: The bottom surface of the bottom plate (1) is provided with an L-shaped ring groove, the top surface of the large gear (2) is provided with an L-shaped ring strip (13), and the L-shaped ring strip (13) is rotationally connected with the L-shaped ring groove.

4. The machined positioning assembly of claim 2, wherein, Four rotating rods (3) are respectively distributed on the bottom surface of each ear plate (102).

5. The machined positioning assembly of claim 1, wherein, Four small gear ones (4) are located on the outer circle of the large gear (2).

6. The machined positioning assembly of claim 1, wherein, The support frame (7) is in U-shaped arrangement, and the small gear two (6) is located in the inner part of the support frame (7).

7. The machined positioning assembly of claim 1, wherein, The top surface of each rotating disc (9) is provided with four arc-shaped notches (10), and the four arc-shaped notches (10) located on the same rotating disc (9) are uniformly distributed with the rotating rod (3) as the center.

8. The machined positioning assembly of claim 1, wherein, The bottom end of each cylindrical rod (11) is provided with a T-shaped block (14), the top surface of the bottom plate (1) is provided with a T-shaped groove at the position of each cylindrical rod (11), and the T-shaped block (14) is slidably connected with the T-shaped groove.

9. The machined positioning assembly of claim 1, wherein, Each clamping plate (12) is provided with an inner pad block (15) on the side close to the center of the rotating disc (9), and each clamping plate (12) is provided with an outer pad block (16) on the side away from the center of the rotating disc (9).

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