Blade shape detection device

Abstract

The utility model relates to the technical field of blades, and discloses a blade appearance detection device which comprises a blade body, a first detection mold is arranged on the outer wall of the left side of the blade body, a second detection mold is arranged on the outer wall of the right side of the blade body, and a first sliding column is slidably connected into the first detection mold. A pressing head is fixedly connected to the outer wall of the right side of the first sliding column, a sliding block is slidably connected to the outer wall of the middle of the first sliding column, a limiting block is fixedly connected to the outer wall of the left side of the first sliding column, and a positioning block is fixedly connected to the interior of the second detection mold. According to the utility model, the first detection mold and the second detection mold are installed on the outer side of the blade body, if appearance flaws exist on the blade body, the first detection mold and the second detection mold cannot be combined, and after the first sliding column is pressed, the first detection mold and the second detection mold are separated; therefore, the blade body can be quickly inspected in shape, and the blade body can be conveniently carried to various places to be inspected at any time.

Description

TECHNICAL FIELD

[0001] The utility model relates to blade technical field especially relates to blade appearance detection device. BACKGROUND

[0002] Blade is a kind of mechanical component with specific shape and structure, usually made of metal, plastic or composite material etc., its main function is through the interaction with fluid, realizes the conversion, transmission or fluid's delivery and control, in the production and use process of blade, appearance is often detected.

[0003] The existing blade is detected in appearance by three coordinate measuring instrument, and three coordinate measuring instrument utilizes probe and blade surface contact, gathers the point coordinate of blade surface, then is analyzed and calculated by data processing software, obtains the shape size, position and shape etc. Parameter of blade, but often needs to be transported to measuring instrument after disassembling blade, to lead to slow detection speed, cannot detect at any time. UTILITY MODEL CONTENT

[0004] In order to make up the above insufficient, the utility model provides blade appearance detection device, aims at improving the problem that the detection speed is slow and cannot detect at any time because of needing to be transported to measuring instrument after disassembling blade.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme:

[0006] Blade appearance detection device, including blade body, the left side outer wall of blade body is provided with detection mould one, the right side outer wall of blade body is provided with detection mould two, the inside of detection mould one is connected with sliding column one slidingly, the right side outer wall of sliding column one is fixedly connected with pressure head, the middle part outer wall of sliding column one is connected with sliding block slidingly, the left side outer wall of sliding column one is fixedly connected with limit block, the inside of detection mould two is provided with reset component, the inside of detection mould two is fixedly connected with positioning block, the inside of positioning block is provided with reset spring no.

[0007] Preferably, the reset component includes reset spring one, the right side outer wall of reset spring one is arranged in the inside of detection mould two, the left side outer wall of reset spring one is provided with moving block, and the outer wall of moving block is slidingly connected to the inner wall of detection mould two.

[0008] Preferably, the limit component includes sliding column two, the outer wall of sliding column two is slidingly connected to the inner wall of positioning block, the inside of sliding column two is fixedly connected with chuck, and the outer wall of reset spring no.

[0009] Preferably, the holding assembly comprises a connecting block, an inner wall of the connecting block is fixedly connected to an outer wall of the sliding column one, and an outer wall of the connecting block is fixedly connected with a handle one.

[0010] Preferably, an outer wall of the clamping head is arranged on an outer wall of the pressing head.

[0011] Preferably, a lower surface of the blade body is provided with a fixing seat, front and rear upper surfaces of the fixing seat are both slidably connected with clamping blocks, a middle upper surface of the fixing seat is fixedly connected with a fixing block, an inner thread of the fixing block is threadedly connected with a bidirectional threaded rod, an outer wall of the bidirectional threaded rod is threadedly connected in an inner portion of the clamping block, the outer wall of the bidirectional threaded rod is provided with a rotating assembly, and a lower surface of the clamping block is provided with a sliding assembly.

[0012] Preferably, the rotating assembly comprises a rotating disc, an inner wall of the rotating disc is fixedly connected to an outer wall of the bidirectional threaded rod, and a right outer wall of the rotating disc is fixedly connected with a handle two.

[0013] Preferably, the sliding assembly comprises a transmission block, an upper surface of the transmission block is fixedly connected to a lower surface of the clamping block, an inner portion of the fixing seat is provided with a sliding groove, and an outer wall of the transmission block is slidably connected in the inner portion of the fixing seat through the sliding groove.

[0014] The blade shape detection device has the following beneficial effects:

[0015] 1. In the utility model, the detection mould one and the detection mould two are installed on the outside of the blade body, if the blade body has appearance defects, the detection mould one and the detection mould two cannot be combined, after the detection is completed, the holding assembly is pressed to drive the sliding column one to slide, then the detection mould one and the detection mould two are separated, so that the blade body can be quickly profile inspected and conveniently carried to various places for inspection at any time.

[0016] 2. In the utility model, the handle two rotates the rotating disc, then the bidirectional threaded rod rotates under the driving of the rotating disc, and finally the purpose of controlling the clamping block to clamp the blade body is realized, so that the blade body can be stably tested. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the blade shape detection device provided by the utility model;

[0018] Figure 2 It is an internal structure sectional view schematic view of the detection mould one of the blade shape detection device provided by the utility model;

[0019] Figure 3 It is a fixing block local structure schematic view of the blade shape detection device provided by the utility model.

[0020] Legend:

[0021] 1, blade body; 2, detection mold one; 3, detection mold two; 4, sliding column one; 5, pressure head; 6, sliding block; 7, limit block; 8, reset spring one; 9, moving block; 10, positioning block; 11, sliding column two; 12, reset spring two; 13, chuck; 14, connecting block; 15, handle one; 16, fixed seat; 17, clamping block; 18, fixed block; 19, two-way threaded rod; 20, transmission block; 21, sliding groove; 22, turntable; 23, handle two. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Referring to Figure 1 and Figure 2 An embodiment provided by the utility model: a blade shape detection device, comprising a blade body 1, the left side outer wall of the blade body 1 is provided with detection mold one 2, the right side outer wall of the blade body 1 is provided with detection mold two 3, the inside of detection mold one 2 is slidably connected with sliding column one 4, the right side outer wall of sliding column one 4 is fixedly connected with pressure head 5, the middle outer wall of sliding column one 4 is slidably connected with sliding block 6, the left side outer wall of sliding column one 4 is fixedly connected with limit block 7, the inside of detection mold two 3 is provided with reset assembly, detection mold two 3 is fixedly connected with positioning block 10 in the inside, the inside of positioning block 10 is provided with reset spring two 12, the inner wall of positioning block 10 is provided with limit assembly, the left side outer wall of sliding column one 4 is provided with holding assembly;

[0024] Specifically, by placing the detection mold one 2 and the detection mold two 3 on the outer wall of the blade body 1, then the pressure head 5 in the detection mold one 2 extrudes the limiting assembly to make the limiting assembly move up, at the same time, the reset spring two 12 is retracted under the driving of the limiting assembly, then the limiting assembly is clamped on the left side of the pressure head 5 under the self-weight and the counter-push of the reset spring two 12, at this time, the blade body 1 is wrapped between the detection mold one 2 and the detection mold two 3, if the appearance of the blade body 1 meets the standard, the blade body 1 is attached with the standard part groove in the detection mold one 2 and the detection mold two 3, then the detection mold one 2 and the detection mold two 3 can be attached and fixed on the surface of the blade body 1, if the blade body 1 has appearance defects, the detection mold one 2 and the detection mold two 3 cannot be attached and fixed on the surface of the blade body 1, after the test is completed, the holding assembly is pressed to drive the sliding column one 4 to slide in the detection mold one 2, and the sliding block 6 moves right under the driving of the sliding column one 4, then the limiting assembly moves up under the driving of the sliding block 6, after the sliding block 6 passes the position of the limiting assembly, the limiting assembly falls down and the reset assembly retracts, then the pressing is completed and the reset assembly resets, the sliding block 6 retracts into the pressure head 5 under the counter-push of the reset assembly, the pressure head 5 and the sliding block 6 pass the limiting assembly, and the detection mold one 2 and the detection mold two 3 are separated, so that the blade body 1 can be quickly checked in appearance and conveniently carried to various places for checking.

[0025] Referring to Figure 2 The reset assembly comprises a reset spring one 8, the right side outer wall of the reset spring one 8 is arranged in the detection mold two 3, the left side outer wall of the reset spring one 8 is provided with a moving block 9, and the outer wall of the moving block 9 is slidingly connected to the inner wall of the detection mold two 3; the limiting assembly comprises a sliding column two 11, the outer wall of the sliding column two 11 is slidingly connected to the inner wall of the positioning block 10, the inner part of the sliding column two 11 is fixedly connected with a clamping head 13, and the outer wall of the reset spring two 12 is arranged in the inner part of the sliding column two 11; the holding assembly comprises a connecting block 14, the inner wall of the connecting block 14 is fixedly connected to the outer wall of the sliding column one 4, and the outer wall of the connecting block 14 is fixedly connected with a handle one 15; and the outer wall of the clamping head 13 is arranged on the outer wall of the pressure head 5.

[0026] Specifically, the limiting assembly is used for limiting the position of the pressure head 5, when the pressure head 5 extrudes the clamping head 13 to make the clamping head 13 move up and drive the sliding column two 11 to slide in the positioning block 10, the reset assembly is used for assisting the rebound of the pressure head 5, when the pressure head 5 drives the moving block 9 to slide in the detection mold two 3, then the reset spring one 8 is retracted under the driving of the moving block 9, and the holding assembly is used for facilitating the pushing and pulling of the sliding column one 4, when the handle one 15 is held to push and pull, since the connecting block 14 is fixedly connected with the handle one 15, the connecting block 14 moves synchronously under the driving of the handle one 15, since the sliding column one 4 is fixedly connected with the connecting block 14, the sliding column one 4 slides in the detection mold one 2 under the driving of the connecting block 14.

[0027] Referring to Figure 1 and Figure 3 The lower surface of the blade body 1 is provided with a fixing seat 16, the front and rear upper surfaces of the fixing seat 16 are both slidably connected with a clamping block 17, the middle upper surface of the fixing seat 16 is fixedly connected with a fixing block 18, the inner part of the fixing block 18 is threadedly connected with a bidirectional threaded rod 19, the outer wall of the bidirectional threaded rod 19 is threadedly connected in the inner part of the clamping block 17, the outer wall of the bidirectional threaded rod 19 is provided with a rotating assembly, and the lower surface of the clamping block 17 is provided with a sliding assembly; the rotating assembly comprises a rotating disc 22, the inner wall of the rotating disc 22 is fixedly connected with the outer wall of the bidirectional threaded rod 19, and the right outer wall of the rotating disc 22 is fixedly connected with a handle two 23; the sliding assembly comprises a transmission block 20, the upper surface of the transmission block 20 is fixedly connected with the lower surface of the clamping block 17, the inner part of the fixing seat 16 is provided with a sliding groove 21, and the outer wall of the transmission block 20 is slidably connected in the inner part of the fixing seat 16 through the sliding groove 21;

[0028] Specifically, the rotating disc 22 is rotated through the handle two 23, since the rotating disc 22 is fixedly connected with the bidirectional threaded rod 19, the bidirectional threaded rod 19 is rotated in the inner part of the fixing block 18 under the drive of the rotating disc 22, then the clamping block 17 is moved along the bidirectional threaded rod 19 under the drive of the bidirectional threaded rod 19, since the transmission block 20 is fixedly connected with the clamping block 17, the transmission block 20 is slid in the inner part of the fixing seat 16 through the sliding groove 21 under the drive of the clamping block 17, and finally the purpose of controlling the clamping block 17 to clamp the blade body 1 is realized, so that the effect of ensuring the stability of the blade body 1 during testing can be achieved.

[0029] Working principle: when the device needs to be used, by installing detection mold one 2, detection mold two 3 on the outside of the blade body 1, and then the pressure head 5 in the detection mold one 2 drives the chuck 13 to move up, then the chuck 13 drives the sliding column two 11 to slide in the inside of the positioning block 10, and then the chuck 13 is clamped on the outside of the pressure head 5 under the action of gravity, if the appearance of the blade body 1 is consistent with the standard part, the blade body 1 and the standard part shape groove in the detection mold one 2, detection mold two 3 are fitted, at this time the detection mold one 2, detection mold two 3 can be combined and attached to the surface of the blade body 1, if the blade body 1 has appearance defects, the detection mold one 2, detection mold two 3 cannot be combined, after the detection is completed, the handle one 15 is pressed, then the connecting block 14 moves left and right under the drive of the handle one 15, then the connecting block 14 drives the sliding column one 4 to slide, then the sliding block 6 moves right with the sliding of the sliding column one 4, then the limiting assembly moves up under the drive of the sliding block 6, then the limiting assembly falls due to gravity, with the end of pressing, the moving block 9 slides in the inside of the detection mold two 3 under the counter-push of the reset spring one 8, and the sliding block 6 enters the groove of the pressure head 5 under the counter-push of the moving block 9, then the detection mold one 2, detection mold two 3 are separated, so that the effect of quickly checking the appearance of the blade body 1 and conveniently carrying to various places for checking at any time can be achieved; the handle two 23 rotates the disc 22, then the bidirectional screw rod 19 rotates under the drive of the disc 22, then the clamping block 17 moves left and right under the drive of the bidirectional screw rod 19, then the transmission block 20 slides under the drive of the clamping block 17, finally the purpose of controlling the clamping block 17 to clamp the blade body 1 is realized, so that the effect of ensuring the stability of the blade body 1 during testing can be achieved.

[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. Blade profile detection device, comprising a blade body (1), characterized in that: The left outer wall of the blade body (1) is provided with a detection mold one (2), the right outer wall of the blade body (1) is provided with a detection mold two (3), the inside of the detection mold one (2) is slidably connected with a sliding column one (4), the right outer wall of the sliding column one (4) is fixedly connected with a pressure head (5), the middle outer wall of the sliding column one (4) is slidably connected with a sliding block (6), the left outer wall of the sliding column one (4) is fixedly connected with a limiting block (7), the inside of the detection mold two (3) is provided with a reset assembly, the inside of the detection mold two (3) is fixedly connected with a positioning block (10), the inside of the positioning block (10) is provided with a reset spring two (12), the inner wall of the positioning block (10) is provided with a limiting assembly, and the left outer wall of the sliding column one (4) is provided with a holding assembly.

2. The blade profile detection apparatus according to claim 1, characterized in that: The reset assembly comprises a reset spring one (8), the right outer wall of the reset spring one (8) is arranged in the inside of the detection mold two (3), the left outer wall of the reset spring one (8) is provided with a moving block (9), and the outer wall of the moving block (9) is slidably connected to the inner wall of the detection mold two (3).

3. The blade profile detection apparatus according to claim 1, characterized in that: The limiting assembly comprises a sliding column two (11), the outer wall of the sliding column two (11) is slidably connected to the inner wall of the positioning block (10), the inside of the sliding column two (11) is fixedly connected with a clamping head (13), and the outer wall of the reset spring two (12) is arranged in the inside of the sliding column two (11).

4. The blade profile detection apparatus according to claim 1, characterized by: The holding assembly comprises a connecting block (14), the inner wall of the connecting block (14) is fixedly connected to the outer wall of the sliding column one (4), and the outer wall of the connecting block (14) is fixedly connected with a handle one (15).

5. The blade profile detection apparatus according to claim 3, characterized in that: The outer wall of the clamping head (13) is arranged on the outer wall of the pressure head (5).

6. The vane profile detection apparatus according to claim 1, characterized by: The lower surface of the blade body (1) is provided with a fixed seat (16), the front and rear upper surfaces of the fixed seat (16) are slidably connected with clamping blocks (17), the middle upper surface of the fixed seat (16) is fixedly connected with a fixed block (18), the inside of the fixed block (18) is threadedly connected with a bidirectional threaded rod (19), the outer wall of the bidirectional threaded rod (19) is threadedly connected in the inside of the clamping block (17), the outer wall of the bidirectional threaded rod (19) is provided with a rotating assembly, and the lower surface of the clamping block (17) is provided with a sliding assembly.

7. The vane profile detection device according to claim 6, characterized in that: The rotating assembly comprises a rotating disc (22), the inner wall of the rotating disc (22) is fixedly connected to the outer wall of the bidirectional threaded rod (19), and the right outer wall of the rotating disc (22) is fixedly connected with a handle two (23).

8. The vane profile detection device according to claim 6, characterized in that: The sliding assembly comprises a transmission block (20), the upper surface of the transmission block (20) is fixedly connected to the lower surface of the clamping block (17), the inside of the fixed seat (16) is provided with a sliding groove (21), and the outer wall of the transmission block (20) is slidably connected in the inside of the fixed seat (16) through the sliding groove (21).

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