Positioning clamp for yaw gear ring machining

Abstract

The utility model discloses a positioning clamp for processing a yaw gear ring, which belongs to the technical field of positioning clamps and comprises a placing plate, a clamping positioning structure is arranged at the top of the placing plate, an auxiliary disassembly and assembly structure is arranged between the placing plate and the clamping positioning structure, the clamping positioning structure comprises a first rectangular frame, and a second rectangular frame is arranged on the first rectangular frame. And a first motor is fixedly installed on one side of the outer surface of the first rectangular frame, the output end of the first motor is fixedly connected with a first screw rod, and the screwing directions of threads at the two ends of the first screw rod are opposite. According to the positioning clamp for yawing gear ring machining, by arranging a clamping positioning structure, under the action of a first screw rod and a first screw hole block, a sliding rod can be driven to move, then an L-shaped clamping plate can be driven to move, the L-shaped clamping plate can laterally fix a gear ring, under the action of a second screw rod, an auxiliary pressing block can be driven to move, and the clamping positioning structure is arranged; and therefore, auxiliary limiting can be carried out on the top of the gear ring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to positioning fixture technical field, concretely is a kind of yaw gear ring processing with positioning fixture. BACKGROUND

[0002] Yaw gear ring is the key part in wind power equipment yaw system, its effect is equivalent to large sliding bearing, during yaw gear ring processing, yaw gear ring needs to be assisted clamped, to avoid yaw gear ring positional shift during processing, positioning fixture is needed to assist clamping and fixed at this time.

[0003] The positioning fixture of prior art mainly includes processing table and clamping assembly, clamping assembly includes clamping block and driving mechanism, when using, clamping block is moved by driving mechanism, to assist fixing yaw gear ring.

[0004] But in actual use, yaw gear ring is usually clamped from side, when yaw gear ring is clamped from side, yaw gear ring is very prone to positional shift in up-down position, to easily lead to the production of yaw gear ring is affected, it is very inconvenient. INVENTION CONTENTS

[0005] (1) technical problem solved

[0006] In order to overcome the above-mentioned defects of prior art, the utility model provides a kind of yaw gear ring processing with positioning fixture, solve the problem that yaw gear ring is usually clamped from side in actual use, when yaw gear ring is clamped from side, yaw gear ring is very prone to positional shift in up-down position, to easily lead to the production of yaw gear ring is affected, it is very inconvenient.

[0007] (2) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of yaw gear ring processing with positioning fixture, including placement plate, the top of the placement plate is provided with clamping positioning structure, auxiliary dismounting structure is arranged between the placement plate and clamping positioning structure, the clamping positioning structure includes first rectangular frame, first motor is fixedly installed on the outer surface side of the first rectangular frame, the output of the first motor is fixedly connected with first screw rod, the thread rotation direction of the both ends of the first screw rod is opposite, the outer surface of the first screw rod is symmetrically connected with first screw hole block, the outer surface of the first screw hole block is slidably connected with the inner wall of the first rectangular frame.

[0009] As a further scheme of the utility model: the outer surface side of the first rectangular frame is provided with rectangular through hole, the outer surface side of the first screw hole block is fixedly connected with sliding rod, the sliding rod is slidably arranged in the inner wall of rectangular through hole.

[0010] As a further scheme of the utility model: the outer surface one end of sliding rod is fixedly connected with L shaped clamping plate, the outer surface one side of L shaped clamping plate is fixedly connected with antiskid block.

[0011] As a further scheme of the utility model: the inner wall of the top of L shaped clamping plate is threadedly connected with second screw rod, the outer surface bottom end of second screw rod is fixedly connected with auxiliary pressing block, the outer surface top end of second screw rod is fixedly connected with operating block.

[0012] As a further scheme of the utility model: the auxiliary dismounting structure includes rectangular clamping frame, the outer surface bottom of rectangular clamping frame is fixedly connected with the outer surface top of placing plate, the inner wall of rectangular clamping frame is clamped with rectangular clamping block, the outer surface top of rectangular clamping block is fixedly connected with the outer surface bottom of first rectangular frame.

[0013] As a further scheme of the utility model: the both sides inner walls of rectangular clamping frame are all provided with first jack, the inner wall of rectangular clamping block is provided with second jack.

[0014] As a further scheme of the utility model: the inner walls of first jack and second jack are inserted with threaded inserting rod, one end of threaded inserting rod is threadedly connected with fixed nut.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、This yaw gear ring processing is with positioning fixture, through setting up clamping positioning structure, under the action of first screw rod and first screw hole block, can drive sliding rod movement, further can drive L shaped clamping plate movement, so that L shaped clamping plate can be laterally fixed to gear ring, under the action of second screw rod, can drive auxiliary pressing block movement, further can be assisted to the top of gear ring and limit.

[0018] 2、This yaw gear ring processing is with positioning fixture, through setting up auxiliary dismounting structure, under the action of rectangular clamping block and rectangular clamping frame, can be assisted to the first rectangular frame and placing plate and dismount, further convenient for the dismounting of clamping positioning structure.

[0019] 3、This yaw gear ring processing is with positioning fixture, through setting up threaded inserting rod and fixed nut, so that threaded inserting rod can cooperate with fixed nut, so that rectangular clamping block and rectangular clamping frame are assisted to dismount, further convenient for the dismounting of clamping positioning structure. DRAWINGS

[0020] Figure 1 It is the structure schematic diagram of the utility model in three dimensions;

[0021] Figure 2The utility model discloses a first rectangular frame place three-dimensional structure schematic diagram of the utility model;

[0022] Figure 3 The utility model discloses a L-shaped clamping plate place three-dimensional structure schematic diagram of the utility model;

[0023] Figure 4 The utility model discloses a placing plate place three-dimensional structure schematic diagram of the utility model;

[0024] In the drawing: 1, placing plate, 2, clamping and positioning structure, 21, first rectangular frame, 22, first motor, 23, first screw rod, 24, first screw hole block, 25, rectangular through -hole, 26, sliding rod, 27, L-shaped clamping plate, 28, antiskid block, 29, second screw rod, 210, operating block, 211, auxiliary pressing block, 3, auxiliary dismounting structure, 31, rectangular clamping frame, 32, rectangular clamping block, 33, first jack, 34, second jack, 35, threaded insertion rod, 36, fixed nut. DETAILED DESCRIPTION

[0025] The technical scheme of the patent will be further explained in detail in combination with specific implementation manners.

[0026] As Figures 1-4 The utility model provides a kind of positioning fixture for yaw gear ring machining, including placing plate 1, the top of placing plate 1 is provided with clamping and positioning structure 2, by setting clamping and positioning structure 2, the side surface and top of gear ring can be assisted to limit, placing plate 1 is provided with auxiliary dismounting structure 3 between clamping and positioning structure 2, by setting auxiliary dismounting structure 3, clamping and positioning structure 2 can be assisted to dismount, clamping and positioning structure 2 includes first rectangular frame 21, first rectangular frame 21 outer surface side is fixedly installed with first motor 22, the output of first motor 22 is fixedly connected with first screw rod 23, the thread rotation direction of both ends of first screw rod 23 is opposite, the outer surface of first screw rod 23 is symmetrically connected with first screw hole block 24 by thread, by setting first screw rod 23 and first screw hole block 24, first screw rod 23 can drive first screw hole block 24 to move, further can cooperate other components to play a role, the outer surface of first screw hole block 24 is slidably connected with the inner wall of first rectangular frame 21.

[0027] Specifically, as Figure 2 And Figure 3As shown, the outer surface side of the first rectangular frame 21 is provided with a rectangular through hole 25, the outer surface side of the first threaded hole block 24 is fixedly connected with a sliding rod 26, the sliding rod 26 is slidingly arranged on the inner wall of the rectangular through hole 25, by arranging the sliding rod 26, the sliding rod 26 can cooperate with the first threaded hole block 24 to move, and then can cooperate with other components to play a role, the outer surface side of the sliding rod 26 is fixedly connected with an L-shaped clamping plate 27, the outer surface side of the L-shaped clamping plate 27 is fixedly connected with an anti-skid block 28, by arranging the L-shaped clamping plate 27, the L-shaped clamping plate 27 and the anti-skid block 28 cooperate, and then the L-shaped clamping plate 27 can assist in clamping and fixing the gear ring, the top inner wall of the L-shaped clamping plate 27 is threadedly connected with a second screw rod 29, the outer surface bottom end of the second screw rod 29 is fixedly connected with an auxiliary pressing block 211, and the outer surface top end of the second screw rod 29 is fixedly connected with an operating block 210, by arranging the second screw rod 29, the second screw rod 29 can cooperate with the auxiliary pressing block 211 to move, and then the second screw rod 29 can fix the gear ring.

[0028] Specifically, as shown in Figure 2 and Figure 4 The auxiliary dismounting structure 3 includes a rectangular clamping frame 31, the outer surface bottom of the rectangular clamping frame 31 is fixedly connected with the outer surface top of the placing plate 1, the inner wall of the rectangular clamping frame 31 is clamped with a rectangular clamping block 32, by arranging the rectangular clamping block 32 and the rectangular clamping frame 31, the clamping and positioning structure 2 can be assisted and dismounted, the outer surface top of the rectangular clamping block 32 is fixedly connected with the outer surface bottom of the first rectangular frame 21, the two side inner walls of the rectangular clamping frame 31 are provided with a first insertion hole 33, the inner wall of the rectangular clamping block 32 is provided with a second insertion hole 34, by arranging the first insertion hole 33 and the second insertion hole 34, the first insertion hole 33 and the second insertion hole 34 can cooperate with a threaded insertion rod 35 to assist in dismounting, the first insertion hole 33 and the second insertion hole 34 are inserted with the threaded insertion rod 35, and one end of the threaded insertion rod 35 is threadedly connected with a fixed nut 36.

[0029] The working principle of the utility model is:

[0030] S1, in use, the rectangular clamping block 32 can be clamped into the inner wall of the rectangular clamping frame 31, at this time, the threaded insertion rod 35 is inserted into the first insertion hole 33 and the second insertion hole 34, and then the fixed nut 36 can be fixed with the threaded insertion rod 35;

[0031] S2, at this time, the first motor 22 is started, so that the first motor 22 can drive the first screw rod 23 to rotate, and then the first threaded hole block 24 can be moved, and then the sliding rod 26 can slide on the inner wall of the rectangular through hole 25, and then the L-shaped clamping plate 27 can be moved, and then the L-shaped clamping plate 27 can cooperate with the anti-skid block 28 to fix the gear ring;

[0032] S3, at this time, the second screw rod 29 is rotated, so that the second screw rod 29 can drive the auxiliary pressing block 211 to move, and then the auxiliary pressing block 211 can assist in pressing and fixing the top of the gear ring, and then the gear ring can be fixed.

[0033] In the description of the utility model, it needs to explain, unless another explicit stipulation and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside communication, for ordinary skilled person in the art, can understand the above-mentioned term in the utility model specific meaning through specific circumstances.

[0034] The above has made the detailed explanation to the preferred embodiment of the patent, but the patent is not limited to the above-mentioned embodiment, within the knowledge scope of ordinary skilled person in the art, still can make various changes without departing from the purpose of the patent.

Claims

1. A positioning fixture for processing of a yawing gear ring, comprising a placement plate (1), characterized in that: The top of the placement plate (1) is provided with clamping positioning structure (2), the placement plate (1) and clamping positioning structure (2) are provided with auxiliary dismounting structure (3), the clamping positioning structure (2) includes first rectangular frame (21), the outer surface of first rectangular frame (21) side is fixedly installed with first motor (22), the output end of first motor (22) is fixedly connected with first screw rod (23), the both ends of first screw rod (23) are oppositely threaded, the outer surface of first screw rod (23) is symmetrically connected with first screw hole block (24), and the outer surface of first screw hole block (24) is slidably connected with the inner wall of first rectangular frame (21).

2. The positioning fixture for processing of the yaw gear ring according to claim 1, characterized in that: The outer surface of first rectangular frame (21) is provided with a rectangular through hole (25) on one side, and the outer surface of first screw hole block (24) is fixedly connected with a sliding rod (26) on one side.

3. The positioning fixture for processing of the yaw gear ring according to claim 2, characterized in that: The outer surface of the sliding rod (26) is fixedly connected with an L-shaped clamping plate (27) at one end, and the outer surface of the L-shaped clamping plate (27) is fixedly connected with an anti-skid block (28) on one side.

4. The positioning fixture for processing of the yaw gear according to claim 3, characterized in that: The top inner wall of the L-shaped clamping plate (27) is threadedly connected with a second screw rod (29), the bottom end of the outer surface of the second screw rod (29) is fixedly connected with an auxiliary pressing block (211), and the top end of the outer surface of the second screw rod (29) is fixedly connected with an operating block (210).

5. The yawing gear ring machining positioning fixture according to claim 1, characterized in that: The auxiliary dismounting structure (3) includes a rectangular clamping frame (31), and the outer surface of the bottom of the rectangular clamping frame (31) is fixedly connected with the outer surface of the top of the placement plate (1).

6. The positioning fixture for processing of the yaw gear according to claim 5, characterized in that: The inner wall of the rectangular clamping block (32) is provided with a second jack (34).

7. The positioning fixture for processing of the yaw gear according to claim 6, characterized in that: The inner wall of the first jack (33) and the second jack (34) is provided with a threaded plug rod (35), and one end of the threaded plug rod (35) is threadedly connected with a fixed nut (36).

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