Detection tool for transmission planet carrier of wind power gear box

Abstract

The utility model discloses a testing fixture for a transmission planet carrier of a wind power gear box. The testing fixture comprises a bottom plate. The tool plate is vertically arranged on the upper side of the bottom plate, a mounting hole is formed in the middle of the tool plate, a nylon block is arranged on the inner side wall of the mounting hole, a plurality of positioning seats are arranged on the periphery of the mounting hole in the circumferential direction, a driving device is correspondingly arranged on one side of each positioning seat, and a pressing plate is arranged at the movable end of each driving device; the detection assembly is arranged on the upper end face of the bottom plate and located on one side of the tool plate, the detection assembly comprises a vertically-arranged detection mounting plate, the detection mounting plate can move front and back, the detection mounting plate is provided with a plurality of detection pin guide sleeves corresponding to hole sites of a transmission planet carrier of a wind power gear box, and the detection pin guide sleeves are arranged on the detection mounting plate. A measuring pin is installed in the detection pin guide sleeve in a sliding mode. According to the utility model, the detection accuracy can be effectively ensured, and the qualified rate of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a testing fixture technical field, concretely is a testing fixture for wind power gear box transmission planet carrier. BACKGROUND

[0002] The wind power gear box is one of the key components of the wind turbine generator unit, and its main function is to reduce the rotating speed of the wind wheel, and at the same time increase the torque to the level required by the generator. As the core structure inside the gear box, the transmission planet carrier undertakes the important task of transmitting power and torque. The precision and quality of the planet carrier directly affect the overall performance of the gear box and the working efficiency of the wind turbine generator unit, and there is no matching testing fixture at present. SUMMARY

[0003] The utility model provides a testing fixture for wind power gear box transmission planet carrier can effectively guarantee the detection precision, improve the qualified rate of product.

[0004] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a testing fixture for wind power gear box transmission planet carrier, including bottom plate, tool plate, the vertical setting in the upside of bottom plate, the middle part of tool plate is provided with mounting hole, is provided with nylon block on the inboard wall of mounting hole, the outer periphery of mounting hole is provided with a plurality of positioning seat along the circumferential direction, the side of positioning seat is correspondingly provided with driving device, and the movable end of driving device is provided with pressing plate, detection component, the side of detection component is located tool plate on the upper end surface of bottom plate, detection component includes the detection installation plate of vertical setting, detection installation plate can move back and forth, detection installation plate is provided with a plurality of detection pin guide bush corresponding to wind power gear box transmission planet carrier hole site, the measurement pin of sliding installation is arranged in detection pin guide bush, simple structure, convenient measurement.

[0005] As preferred, one end of the measurement pin away from the wind power gear box transmission planet carrier is provided with an operating handle, and a spring is sleeved on the measurement pin, which facilitates operation and reset of the measurement pin.

[0006] As preferred, guide rails are arranged side by side at the bottom of the detection installation plate, the sliding block of the guide rail is connected with the detection installation plate, and the sliding rail of the guide rail is connected with the bottom plate, which is convenient and stable to move.

[0007] As preferred, limit rods are arranged opposite at the front and rear sides of the detection installation plate, and the limit rods are connected with the bottom plate through mounting brackets, which prevents the product from being injured by collision.

[0008] As preferred, a plug pin is plug-in arranged at one end of the detection installation plate, two groups of plug pin seats corresponding to the plug pin are arranged side by side on the bottom plate, a pin sleeve slidingly matched with the plug pin is arranged at the upper end of the plug pin seat, and the detection installation plate is fixed.

[0009] As preferred, one side of the tooling plate is provided with a support seat side by side, and the upper portion of the support seat is provided with at least one auxiliary support cylinder, which plays an auxiliary support role.

[0010] As preferred, the front side of the detection mounting plate is provided with a handle, which is convenient for operation.

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

[0012] The utility model discloses simple structure, convenient operation can effectively guarantee the detection precision, improve the qualified rate of product delivery, and the utility model discloses simple manufacturing, low cost, is suitable for large -scale popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure diagram of the working state of the utility model;

[0015] Figure 3 It is the three-dimensional structure diagram of the detection assembly of the utility model;

[0016] Figure 4 It is the sectional view of the bolt and the bolt seat of the utility model;

[0017] Figure 5 It is the sectional view of the measuring pin of the utility model;

[0018] Figure 6 It is the structure schematic view of the support seat and the auxiliary support cylinder of the utility model.

[0019] Reference signs:

[0020] 1, bottom plate, 2, tooling plate, 21, mounting hole, 3, nylon block, 4, positioning seat, 51, driving device, 52, pressing plate, 6, detection assembly, 61, detection mounting plate, 62, detection pin guide sleeve, 63, measuring pin, 64, operating handle, 65, spring, 66, guide rail, 67, limit rod, 68, mounting bracket, 69, bolt, 7, wind power gear box transmission planet carrier, 70, bolt seat, 71, pin sleeve, 72, handle, 8, support seat, 81, auxiliary support cylinder. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0022] As Figures 1-6The utility model discloses can effectively guarantee detection accuracy, improve the qualified rate of product, provide following technical scheme: a kind of testing fixture for wind power gear box transmission planet carrier, including bottom plate 1;Tooling plate 2, it is vertically arranged in the upside of bottom plate 1, the middle part of tooling plate 2 is provided with mounting hole 21, nylon block 3 is provided on the inner side wall of mounting hole 21, the outer periphery of mounting hole 21 is provided with multiple positioning seat 4 in circumferential direction, one side of positioning seat 4 is provided with driving device 51 correspondingly, the movable end of driving device 51 is provided with pressing plate 52;Detection assembly 6 is arranged in the upper end surface of bottom plate 1 and located one side of tooling plate 2, and detection assembly 6 includes vertically arranged detection mounting plate 61, and detection mounting plate 61 can move forward and backward, and a plurality of detection pin guide sleeves 62 corresponding to the hole site of wind power gear box transmission planet carrier 7 are provided on detection mounting plate 61, and measuring pin 63 is slidably installed in detection pin guide sleeve 62, and it is simple in structure, and it is convenient to measure.

[0023] In the embodiment, as shown in the figure, Figure 5 The end of measuring pin 63 away from wind power gear box transmission planet carrier 7 is provided with operating handle 64, spring 65 is sleeved on measuring pin 63, which is convenient for operation and reset of measuring pin 63.

[0024] In the embodiment, as shown in the figure, Figure 1 The bottom of detection mounting plate 61 is provided with guide rail 66 side by side, the sliding block of guide rail 66 is connected with detection mounting plate 61, and the sliding rail of guide rail 66 is connected with bottom plate 1, so that movement is convenient and stable.

[0025] In the embodiment, as shown in the figure, Figure 3 The front and rear sides of detection mounting plate 61 are oppositely provided with limiting rods 67, limiting rods 67 are connected with bottom plate 1 through mounting bracket 68, and the product is prevented from being hit.

[0026] In the embodiment, as shown in the figure, Figure 4 One end of detection mounting plate 61 is provided with plug pin 69, two groups of plug pin seats 70 corresponding to plug pin 69 are provided side by side on bottom plate 1, pin sleeve 71 slidingly matched with plug pin 69 is arranged on the upper end of plug pin seat 70, and detection mounting plate 61 is fixed.

[0027] In the embodiment, as shown in the figure, Figure 6 One side of tooling plate 2 is provided with support seat 8 side by side, and at least one auxiliary supporting cylinder 81 is arranged on the upper part of support seat 8, which plays the role of auxiliary support.

[0028] In the embodiment, as shown in the figure, Figure 3 The front side of detection mounting plate 61 is provided with handle 72, which is convenient for operation.

[0029] In the embodiment, as shown in Figure 2 The operator puts the wind power gear box transmission planet carrier 7 into the tooling, one end is inserted into the mounting hole 21, the end face is abutted on the positioning seat 4, the outer side wall of the other end is overlapped on the auxiliary support cylinder 81, the driving device 51 is started, the pressing plate 52 presses the product, the wind power gear box transmission planet carrier 7 is fixed, the operator translates the detection mounting plate 61 through the operation handle 72, when the detection mounting plate 61 collides with the limiting rod 67, the bolt 69 is inserted into the corresponding bolt seat 70, the measurement pin 63 is pushed by holding the operation handle 64, the measurement pin 63 slides in the detection pin guide sleeve 62, the hole position of the wind power gear box transmission planet carrier 7 is detected, whether it is qualified is judged, after the detection is completed, the operation handle 64 is loosened, the measurement pin 63 is reset under the action of the spring 65, after all the hole positions are detected, the bolt 69 is pulled out, the detection mounting plate 61 is reset, the driving device 51 is reset, and the wind power gear box transmission planet carrier 7 is taken out.

[0030] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0032] In the present application, unless otherwise specifically defined and limited, the terms "connection", "fixing" and the like should be understood broadly, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0033] In addition, the technical solutions of each embodiment of the present application can be combined with each other, but it must be based on the fact that ordinary skilled in the art can realize it, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

Claims

1. A checking fixture for a planetary carrier of a wind turbine gearbox, characterized in that: include: Bottom plate (1); A tooling plate (2) is vertically arranged on the upper side of the base plate (1); a mounting hole (21) is provided in the middle of the tooling plate (2); a nylon block (3) is provided on the inner side wall of the mounting hole (21); a plurality of positioning seats (4) are provided along the circumferential direction of the outer periphery of the mounting hole (21); a driving device (51) is correspondingly provided on one side of the positioning seat (4); and a pressing plate (52) is provided at the movable end of the driving device (51); A detection assembly (6) is arranged on the upper end surface of the base plate (1) and located on one side of the tooling plate (2). The detection assembly (6) includes a vertically arranged detection mounting plate (61). The detection mounting plate (61) can move forward and backward. The detection mounting plate (61) is provided with a plurality of detection pin guide sleeves (62) corresponding to the hole positions of the wind power gearbox transmission planetary frame (7). A measuring pin (63) is slidably installed in the detection pin guide sleeve (62).

2. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: An operating handle (64) is provided at one end of the measuring pin (63) away from the wind power gearbox transmission planetary frame (7), and a spring (65) is sleeved on the measuring pin (63).

3. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: Guide rails (66) are arranged side by side at the bottom of the detection installation plate (61), the sliders of the guide rails (66) are connected to the detection installation plate (61), and the slide rails of the guide rails (66) are connected to the bottom plate (1).

4. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: Limiting rods (67) are relatively arranged on the front and rear sides of the detection installation plate (61), and the limiting rods (67) are connected to the bottom plate (1) through a mounting bracket (68).

5. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: One end of the detection mounting plate (61) is provided with a pluggable plug pin (69), and two groups of plug pin seats (70) corresponding to the plug pin (69) are arranged side by side on the bottom plate (1), and the upper end of the plug pin seat (70) is provided with a pin sleeve (71) that is slidably matched with the plug pin (69).

6. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: A support seat (8) is arranged side by side on one side of the tooling plate (2), and at least one auxiliary support cylinder (81) is arranged on the upper part of the support seat (8).

7. The inspection fixture for a planetary carrier of a wind turbine gearbox according to claim 1, characterized in that: A handle (72) is provided on the front side of the detection installation plate (61).

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