Shaft length detection device

Abstract

The utility model relates to the technical field of shaft detection, in particular to a shaft length detection device which comprises a workbench, a master control panel and a storage frame body used for temporarily storing shaft parts are arranged on the workbench, a discharging frame is arranged below the storage frame body, and semicircular grooves facilitating placement of the shaft parts with different lengths during detection are formed in the discharging frame. The feeding frame is arranged on the workbench, the workbench is further provided with a detection mechanism used for detecting the lengths of the shaft parts, a sorting mechanism used for sorting qualified parts and a guiding mechanism used for guiding the shaft parts to enter the sorting mechanism, and a worker operates the master control panel to set the detection range of the detection mechanism. The semi-circular grooves can adapt to placement of shaft parts with different lengths, and after the detection mechanism detects the lengths of the shaft parts on the semi-circular grooves, the sorting and guiding mechanism sorts and guides the shaft parts according to whether the shaft parts are qualified or not, so that qualified products and unqualified products of the shaft parts are classified.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of shaft detection, in particular to a shaft length detection device. BACKGROUND

[0002] In modern industrial production, shaft parts are core transmission components in mechanical equipment, and the quality thereof directly relates to the performance and operation reliability of the entire equipment, so it is crucial to ensure the accuracy of the length and processing shape of the shaft parts in batch production.

[0003] Traditional shaft length detection equipment can usually only detect one specific length of shaft parts, and such single-function detection equipment cannot meet the production requirements of diversified, small-batch and multi-specification shaft parts.

[0004] Traditional detection equipment often needs to frequently replace tooling when detecting shafts of different lengths, which not only consumes time and effort, but also easily introduces human errors and affects detection accuracy, and there is room for improvement. CONTENT OF THE INVENTION

[0005] In order to detect shaft parts of different lengths, the application provides a shaft length detection device.

[0006] The application provides a shaft length detection device, which adopts the following technical scheme:

[0007] A shaft length detection device comprises a workbench, a total control panel and a storage rack body for temporarily storing shaft parts are arranged on the workbench, a feeding rack is arranged below the storage rack body, a semicircular groove for placing shaft parts of different lengths during detection is arranged on the feeding rack, the feeding rack is arranged on the workbench, a detection mechanism for detecting the length of the shaft parts in the semicircular groove, a sorting mechanism for sorting qualified shaft parts in the semicircular groove and a guide mechanism for guiding the shaft parts in the semicircular groove into the sorting mechanism are further arranged on the workbench.

[0008] Through the above technical scheme, an operator sets the detection range of the detection mechanism by operating the total control panel, the semicircular groove can accommodate shaft parts of different lengths, the sorting and guiding mechanism sorts and guides the shaft parts according to whether the shaft parts are qualified after the detection mechanism detects the length of the shaft parts in the semicircular groove, so that the qualified and unqualified shaft parts can be classified.

[0009] Preferably, the feeding rack comprises a support frame and a feeding plate, the support frame is arranged on the workbench, the support frame is provided with a first guide rail for sliding cooperation with the feeding plate, and the feeding plate is connected with a first electric cylinder for driving the feeding plate to slide on the first guide rail.

[0010] By adopting the above technical scheme, the first guide rail is arranged, so that the feeding plate can slide on the first guide rail, and the position of the feeding plate on the support frame can be conveniently adjusted by driving the first electric cylinder, thereby facilitating the placement and taking out of the shaft part, and the flexibility of operation is improved.

[0011] Preferably, the feeding plate is provided with first extension plates, and a plurality of first extension plates are arranged at intervals.

[0012] By adopting the above technical scheme, the first extension plate can stably place the shaft part by arranging the semicircular groove on any first extension plate, so as to prevent the shaft part from rolling during detection, and the detection accuracy is improved.

[0013] Preferably, the detection mechanism comprises a front detection head, a rear detection head, a second electric cylinder and a connecting frame, the workbench is provided with a front support frame and a rear support frame, the second electric cylinder and the connecting frame are arranged on the front support frame, the piston rod of the second electric cylinder is fixedly connected with the connecting frame, the front detection head is arranged on the connecting frame, and the rear detection head is arranged on the rear support frame.

[0014] By adopting the above technical scheme, the position of the connecting frame and the front detection head can be adjusted in time by driving the connecting frame to extend or retract by the second electric cylinder, and the length of the shaft part can be accurately measured by the common arrangement of the front detection head and the rear detection head.

[0015] Preferably, the guide mechanism comprises a guide frame and a third electric cylinder, the third electric cylinder is vertically arranged on the workbench, the guide frame is fixedly connected with the piston rod of the third electric cylinder, an inclined second extension plate for guiding the shaft part on the feeding plate into the sorting mechanism is arranged on the guide frame, a plurality of second extension plates are arranged, and a first avoiding groove for avoiding the lifting of the second extension plate is arranged between adjacent first extension plates.

[0016] By adopting the above technical scheme, the second extension plate can be smoothly lifted by arranging the first avoiding groove, so as to avoid interference with the first extension plate; the shaft part on the feeding plate can be guided into the sorting mechanism by vertically lifting the guide frame by operating the third electric cylinder and arranging the second extension plate to be inclined, so as to realize the automatic transfer of the shaft part and improve the detection efficiency.

[0017] Preferably, the sorting mechanism comprises an inclined frame and a fourth electric cylinder, the workbench is provided with a qualified product storage box for storing qualified shaft parts and an unqualified product storage box for storing unqualified shaft parts, the fourth electric cylinder is vertically arranged on the workbench, and the inclined frame is fixedly connected with the piston rod of the fourth electric cylinder.

[0018] By adopting the technical scheme, when the detection mechanism detects that the shaft part on the first extension plate is qualified, the shaft part on the first extension plate is lifted up by the second extension plate and guided into the inclined frame, and then the shaft part is received into the qualified product receiving box through the guidance of the inclined frame; when the detection mechanism detects that the shaft part on the first extension plate is unqualified, the fourth electric cylinder drives the inclined frame to vertically ascend, so that the shaft part on the first extension plate is lifted up by the second extension plate and directly falls into the unqualified product receiving box, thereby realizing the sorting of the shaft part, improving the accuracy of sorting, and making the whole sorting process more efficient and automatic.

[0019] Preferably, the inclined frame is obliquely provided with third extension plates, the third extension plates are provided in plurality, the oblique direction of any third extension plate is on the same inclined plane as the oblique direction of the inclined frame, second avoiding grooves for avoiding the lifting of the second extension plate are arranged between the third extension plates, and the third extension plates are in abutting cooperation with the first extension plates.

[0020] By adopting the technical scheme, the second avoiding grooves are arranged, so that the second extension plate is prevented from interfering with the third extension plates during the lifting process, thereby ensuring the smooth progress of the sorting process; meanwhile, the oblique direction of the third extension plates is on the same inclined plane as the oblique direction of the inclined frame, and the third extension plates are in abutting cooperation with the first extension plates, so that the shaft part can be smoothly rolled into the qualified product receiving box after being lifted up by the second extension plate.

[0021] Preferably, the storage rack body is provided with a limiting plate and a sliding assembly, the sliding assembly is arranged at both ends of the length direction of the limiting plate, and any sliding assembly is in sliding cooperation with the storage rack body.

[0022] By adopting the technical scheme, the sliding assembly and the limiting plate are arranged, so that the limiting plate can slide on the storage rack body, the width and capacity of the storage rack body can be adjusted by the staff, different sizes and quantities of shaft parts can be adapted, and the practicability of the storage rack body is improved.

[0023] Preferably, the storage rack body is provided with an adjusting assembly for adjusting the position of the limiting plate, the adjusting assembly comprises an adjusting rod and a clamping block for clamping the adjusting rod, the adjusting rod is in abutting cooperation with the limiting plate, the clamping block is fixedly arranged on the storage rack body, and the clamping block is provided with a first opening groove and a first bolt for locking the first opening groove.

[0024] By adopting the technical scheme, the adjusting rod is clamped by the clamp block, and the first opening slot on the clamp block is locked and fixed by the first bolt, so that the position of the adjusting rod can be conveniently adjusted and fixed, and then the position of the limiting plate is adjusted and fixed to adapt to the storage of shaft parts of different sizes.

[0025] To sum up, the present application has at least one of the following beneficial technical effects:

[0026] 1. The staff operates the total control panel to set the detection range of the detection mechanism, and the semicircular slot can adapt to the placement of shaft parts of different lengths by the arrangement of the semicircular slot. After the detection mechanism detects the length of the shaft part on the semicircular slot, the sorting guide mechanism sorts and guides the shaft part according to whether it is qualified, so as to realize the classification of qualified and unqualified shaft parts.

[0027] 2. When the detection mechanism detects that the shaft part on the first extension plate is qualified, the shaft part on the first extension plate is lifted up by the second extension plate and guided into the inclined frame, and then the shaft part is received into the qualified product receiving box by the guidance of the inclined frame. When the detection mechanism detects that the shaft part on the first extension plate is unqualified, the fourth electric cylinder is operated to drive the inclined frame to vertically rise, so that the shaft part on the first extension plate is lifted up by the second extension plate and directly falls into the unqualified product receiving box, thereby realizing the sorting of the shaft part, improving the accuracy of sorting, and making the whole sorting process more efficient and automatic.

[0028] 3. When the detection mechanism detects that the shaft part on the first extension plate is qualified, the shaft part on the first extension plate is lifted up by the second extension plate and guided into the inclined frame, and then the shaft part is received into the qualified product receiving box by the guidance of the inclined frame. When the detection mechanism detects that the shaft part on the first extension plate is unqualified, the fourth electric cylinder is operated to drive the inclined frame to vertically rise, so that the shaft part on the first extension plate is lifted up by the second extension plate and directly falls into the unqualified product receiving box, thereby realizing the sorting of the shaft part, improving the accuracy of sorting, and making the whole sorting process more efficient and automatic. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the shaft measurement schematic diagram mainly embodying the overall structure in the embodiment of the present application;

[0030] Figure 2 is the structural schematic diagram mainly embodying the sliding assembly and the adjusting assembly in the embodiment of the present application;

[0031] Figure 3 is the structural schematic diagram mainly embodying the detection mechanism and the sorting mechanism in the embodiment of the present application;

[0032] Figure 4 This is a schematic diagram illustrating the connection between the guide frame and the third electric cylinder in the embodiments of this application.

[0033] Reference numerals: 1. Workbench; 11. Front support frame; 111. Second guide rail; 112. Second sliding hole; 113. Second opening slot; 114. Second bolt; 12. Rear support frame; 121. Third sliding hole; 122. Third opening slot; 123. Third bolt; 13. Qualified product storage box; 14. Unqualified product storage box; 2. Main control panel; 3. Storage rack body; 31. Bracket; 32. Storage rack; 321. Storage trough; 322. Discharge hole; 33. Limiting plate; 34. Sliding assembly; 341. Sliding block; 3411. Sliding groove; 342. Abutment bolt; 35. Adjusting assembly; 351. Adjusting rod; 352. Clamping block; 3521. 1. Sliding hole; 3522. First opening slot; 3523. First bolt; 4. Feeding rack; 41. Support frame; 411. First guide rail; 42. Feeding plate; 421. First electric cylinder; 422. Fixing plate; 423. First extension plate; 4231. Semicircular groove; 4232. First clearance groove; 5. Detection mechanism; 51. Front detection head; 52. Rear detection head; 53. Second electric cylinder; 54. Connecting frame; 6. Sorting mechanism; 61. Support rod; 611. Abutment surface; 62. Inclined frame; 621. Third extension plate; 6211. Second clearance groove; 63. Fourth electric cylinder; 7. Guiding mechanism; 71. Guide frame; 711. Second extension plate; 72. Third electric cylinder. Detailed Implementation

[0034] The following is in conjunction with the appendix Figure 1 - Appendix Figure 4 This application will be described in further detail.

[0035] This application discloses a shaft length detection device.

[0036] Reference Figure 1 A shaft length detection device includes a workbench 1, a main control panel 2 and a storage rack 3 for temporarily storing shaft parts. The storage rack 3 includes a support 31 and a storage rack 32. The support 31 is connected to the workbench 1 by bolts and threads. The storage rack 32 is welded to the support 31, and the bottom surface of the storage rack 32 is inclined from left to right. The storage rack 32 is provided with an upward-facing storage trough 321, which facilitates the worker to put the shaft parts into the storage trough 321 from above the storage rack 32 for temporary storage.

[0037] Reference Figure 1The limiting plate 33 is vertically arranged on the storage rack 32, and the lower surface of the limiting plate 33 is in abutting cooperation with the storage rack 32. The sliding assembly 34 is welded at the two ends of the limiting plate 33 in the length direction. Any sliding assembly 34 is in sliding cooperation with the storage rack 32. Since the structure and connection mode of the two sliding assemblies 34 are the same, one of the sliding assemblies 34 is described.

[0038] With reference to Figure 1 and Figure 2 The sliding assembly 34 comprises a sliding block 341 and an abutting bolt 342. The sliding groove 3411 is arranged on the sliding block 341 and is in embedding cooperation with the storage rack 32. The abutting bolt 342 is threadedly connected to the sliding block 341, and the bolt rod of the abutting bolt 342 is in abutting cooperation with the side wall of the storage rack 32. Therefore, the position of the limiting plate 33 can be adjusted according to the width of the shaft part to be measured, thereby improving the practicability of the storage rack 32.

[0039] With reference to Figure 1 and Figure 2 The adjusting assembly 35 is arranged on the storage rack 32. The adjusting assembly 35 comprises an adjusting rod 351 and a clamp block 352 for clamping the adjusting rod 351. The adjusting rod 351 is in abutting cooperation with the limiting plate 33, and the adjusting rod 351 is vertically arranged on the limiting plate 33. The clamp block 352 is fixedly arranged on the storage rack 32. In this embodiment, the clamp block 352 is welded at the edge of the storage rack 32. The first sliding hole 3521, the first open slot 3522 and the first bolt 3523 for locking the first open slot 3522 are arranged on the clamp block 352. The first sliding hole 3521 is in communication with the first open slot 3522. The adjusting rod 351 is in sliding cooperation with the first sliding hole 3521.

[0040] With reference to Figure 1 and Figure 2 The adjusting rod 351 is clamped on the adjusting rod 351 by the clamp block 352. The position of the adjusting rod 351 on the storage rack 32 can be adjusted by loosening the first bolt 3523. Then, the first open slot 3522 on the clamp block 352 is locked by tightening the first bolt 3523, so as to fix the position of the adjusting rod 351 on the clamp block 352, and then fix the position of the limiting plate 33 on the storage rack 32. Thus, the size of the storage groove 321 is changed to adapt to the storage of shaft parts of different sizes. The adjusting rod 351 is vertically arranged on the limiting plate 33. When the limiting plate 33 limits the shaft part, the limiting plate 33 can be always arranged perpendicularly to the shaft part, thereby reducing the possibility of rolling dislocation of the shaft part in the storage groove 321.

[0041] With reference to Figure 1 andFigure 2 , the lower part of the storage rack body 3 is provided with a feeding rack 4 for placing shaft parts during detection, the feeding rack 4 is connected on the workbench 1 through bolts and threads, the feeding rack 4 includes a supporting frame 41 and a feeding plate 42, the supporting frame 41 is connected on the workbench 1 through bolts and threads, the first guide rail 411 is installed on the supporting frame 41, and the feeding plate 42 is slidably arranged on the supporting frame 41 through the first guide rail 411.

[0042] Referring to Figure 1 and Figure 2 , the feeding plate 42 is connected with a first electric cylinder 421 for driving the feeding plate 42 to slide on the first guide rail 411, one end of the first electric cylinder 421 away from the feeding plate 42 is fixed on the bracket 31, and the other end of the first electric cylinder 421 close to the feeding plate 42 is provided with a fixed plate 422, the fixed plate 422 is connected on the workbench 1 through bolts and threads, and the piston rod of the first electric cylinder 421 penetrates through the fixed plate 422 and is threadedly connected with the feeding plate 42, so that the first electric cylinder 421 can be kept stable during use.

[0043] Referring to Figure 3 , the feeding plate 42 is integrally formed with a first extension plate 423, and the first extension plate 423 is arranged in a plurality of intervals, in this embodiment, the first extension plate 423 is provided with six, and each first extension plate 423 is provided with a semicircular groove 4231, so that the shaft parts can be placed horizontally in the semicircular groove 4231 of the first extension plate 423 along the axial direction, the six first extension plates 423 can collectively provide support for the shaft parts, prevent the shaft parts from rolling during detection, and help to improve the accuracy of detection, and the semicircular groove 4231 can adapt to the placement of shaft parts of different lengths.

[0044] Referring to Figure 1 and Figure 2 , the feeding plate 32 is provided with a feeding hole 322 close to the feeding rack 4 for guiding the shaft parts on the feeding rack 4 to enter the semicircular groove 4231, and the feeding groove 321 is connected with the feeding hole 322, when the semicircular groove 4231 is located directly below the feeding hole 322, the feeding hole 322 and the semicircular groove 4231 form a size that can just adapt to the falling of a shaft part, and through the driving of the first electric cylinder 421, the position of the feeding plate 42 on the supporting frame 41 can be adjusted, and the placement and removal of the shaft parts on the feeding plate 42 is facilitated, thereby improving the flexibility of operation.

[0045] Referring to Figure 1 and Figure 3The workbench 1 is further provided with a detection mechanism 5 for detecting the length of the shaft parts on the feeding rack 4, a sorting mechanism 6 for sorting the qualified shaft parts on the feeding rack 4, and a guiding mechanism 7 for guiding the shaft parts on the feeding rack 4 into the sorting mechanism 6. After the detection mechanism 5 detects the length of the shaft parts on the semicircular groove 4231, the sorting and guiding mechanism 7 sorts and guides the shaft parts according to whether the shaft parts are qualified, so as to classify the qualified and unqualified shaft parts.

[0046] With reference to Figure 1 and Figure 3 The detection mechanism 5 comprises a front detection head 51, a rear detection head 52, a second electric cylinder 53, and a connecting frame 54. The workbench 1 is provided with a front support frame 11 and a rear support frame 12 through bolted thread connection. The front detection head 51 is detachably arranged on the connecting frame 54, and the rear detection head 52 is detachably arranged on the rear support frame 12. The front support frame 11 is provided with a second guide rail 111, and the connecting frame 54 is slidingly arranged on the second guide rail 111.

[0047] With reference to Figure 3 The second electric cylinder 53 is bolted and threadedly connected to the front support frame 11. The piston rod of the second electric cylinder 53 is fixedly connected to the connecting frame 54. In this embodiment, the piston rod of the second electric cylinder 53 penetrates the front support frame 11 and is threadedly connected to the connecting frame 54. The second guide rail 111 is arranged to facilitate the extension and retraction of the connecting frame 54 on the front support frame 11 driven by the second electric cylinder 53, so that the position of the connecting frame 54 and the front detection head 51 can be adjusted in time.

[0048] With reference to Figure 3 The front support frame 11 is provided with a second sliding hole 112 and a second open slot 113. The second sliding hole 112 is in communication with the second open slot 113. The front detection head 51 is slidingly fitted with the second open slot 113. The front support frame 11 is threadedly connected with a second bolt 114 for locking the second open slot 113. The position of the front detection head 51 can be adjusted and fixed by rotating the second bolt 114 by the staff, thereby improving the flexibility and practicality of detection.

[0049] With reference to Figure 3 The rear support frame 12 is provided with a third sliding hole 121 and a third open slot 122. The third sliding hole 121 is in communication with the third open slot 122. The rear detection head 52 is slidingly fitted with the third open slot 122. The rear support frame 12 is threadedly connected with a third bolt 123 for locking the third open slot 122. The position of the rear detection head 52 can be adjusted and fixed by rotating the third bolt 123 by the staff, thereby further improving the flexibility and practicality of detection. The front detection head 51 and the rear detection head 52 are arranged together to improve the accuracy of measuring the length of the shaft parts.

[0050] Referring to Figure 3 and Figure 4 , the guide mechanism 7 comprises a guide frame 71 and a third electric cylinder 72, the third electric cylinder 72 is threadedly connected to the workbench 1 by bolts, the guide frame 71 is fixedly connected with the piston rod of the third electric cylinder 72, in this embodiment, the piston rod of the third electric cylinder 72 is threadedly connected to the guide frame 71, and an inclined second extension plate 711 for guiding the shaft parts on the feeding plate 42 to enter the sorting mechanism 6 is arranged on the guide frame 71, the second extension plate 711 is provided in plurality, in this embodiment, nine second extension plates 711 are provided, and any second extension plate 711 is integrally formed with the guide frame 71.

[0051] Referring to Figure 3 , first avoiding grooves 4232 for avoiding the lifting of the second extension plate 711 are arranged between adjacent first extension plates 423, so that the second extension plate 711 can be smoothly lifted, and interference between the first extension plate 423 and the second extension plate 711 is avoided, before the second extension plate 711 is lifted, the second electric cylinder 53 drives the connecting frame 54 to retract the front detection head 51 away from the first extension plate 423, so that interference between the front detection head 51 and the second extension plate 711 is avoided.

[0052] Referring to Figure 3 and Figure 4 , the guide frame 71 is driven to vertically lift by operating the third electric cylinder 72, and the inclined arrangement of the second extension plate 711 facilitates guiding the shaft parts on the feeding plate 42 to enter the sorting mechanism 6, so that automatic transfer of the shaft parts is realized, and the detection efficiency is improved.

[0053] Referring to Figure 3 and Figure 4 , the sorting mechanism 6 comprises a support rod 61, an inclined frame 62 and a fourth electric cylinder 63, two support rods 61 are symmetrically arranged, any support rod 61 is threadedly connected to the workbench 1 by bolts, an abutting surface 611 is arranged at the end of any support rod 61 away from the workbench 1, the abutting surface 611 of any support rod 61 is in abutting cooperation with the inclined frame 62, the fourth electric cylinder 63 is vertically arranged and threadedly connected to the workbench 1 by bolts, and the inclined frame 62 is fixedly connected with the piston rod of the fourth electric cylinder 63, in this embodiment, the piston rod of the fourth electric cylinder 63 is threadedly connected to the inclined frame 62.

[0054] Referring to Figure 3 and Figure 4 , a third extension plate 621 is arranged on the inclined frame 62, the third extension plate 621 is provided in plurality, in this embodiment, nine third extension plates 621 are provided, the inclined direction of any third extension plate 621 is on the same inclined surface as the inclined direction of the inclined frame 62, and the inclined direction of any second extension plate 711 is parallel to the inclined direction of the third extension plate 621.

[0055] With reference to Figure 3 and Figure 4 , the second extension plate 711 is provided with a second avoiding groove 6211 for avoiding lifting of the second extension plate 711, so as to avoid interference between the second extension plate 711 and the third extension plate 621 during lifting; the third extension plate 621 is in abutting cooperation with the first extension plate 423, the first avoiding groove 4232 and the second avoiding groove 6211 are in communication, so that the first avoiding groove 4232 and the second avoiding groove 6211 can simultaneously avoid lifting of the third extension plate 621, so that the shaft part can be smoothly rolled onto the inclined frame 62 after being lifted by the second extension plate 711.

[0056] With reference to Figure 3 , the workbench 1 is provided with a qualified product storage box 13 and an unqualified product storage box 14, the qualified product storage box 13 is arranged below the end of the inclined frame 62 away from the third extension plate 621, and the unqualified product storage box 14 is arranged below the third extension plate 621.

[0057] With reference to Figure 3 and Figure 4 , when the current detection head 51 and the rear detection head 52 detect that the shaft part on the first extension plate 423 is qualified, the shaft part on the first extension plate 423 is lifted by the second extension plate 711 and guided into the inclined frame 62, and then the shaft part is guided by the inclined frame 62 and stored in the qualified product storage box 13; when the current detection head 51 and the rear detection head 52 detect that the shaft part on the first extension plate 423 is unqualified, the inclined frame 62 is driven to vertically rise by the fourth electric cylinder 63, so that the shaft part on the first extension plate 423 is lifted by the second extension plate 711 and directly falls into the unqualified product storage box 14, thereby realizing sorting of the shaft part, which not only improves the accuracy of sorting, but also makes the whole sorting process more efficient and automatic.

[0058] The implementation principle of the embodiment of the application is that: in actual operation, the staff first orderly places a batch of shaft parts to be measured on the feeding frame 4, then sets the length range of the shaft part required to be detected by the front detection head 51 and the rear detection head 52 by operating the general control panel 2, then drives the feeding plate 42 to guide and slide on the support frame 41 by the first electric cylinder 421, so that the shaft part on the feeding frame 4 can enter the semicircular groove 4231 on the feeding plate 42 from the feeding hole 322, then the first electric cylinder 421 drives the feeding plate 42 to slide to abut against the second extension plate 711, then the connecting frame 54 is driven to approach the shaft part in the semicircular groove 4231 by the second electric cylinder 53, and the positions of the front detection head 51 and the rear detection head 52 are adjusted to detect the length of the shaft part.

[0059] After the detection is completed, if the shaft part is detected as qualified, the third electric cylinder 72 is operated to drive the second extension plate 711 upward to lift the shaft part on the first extension plate 423 and guide the shaft part into the inclined frame 62, so that the shaft part rolls into the qualified product storage box 13 through the guidance of the inclined frame 62; if the shaft part is detected as unqualified, the fourth electric cylinder 63 is operated to drive the inclined frame 62 to vertically ascend, and then the third electric cylinder 72 is operated to drive the second extension plate 711 upward to lift the shaft part on the first extension plate 423 and make the shaft part directly fall into the unqualified product storage box 14, so that the detection and sorting of the shaft part are realized.

[0060] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A shaft length detection device, characterized by: The utility model provides a kind of detection and sorting mechanism for shaft parts, including workbench (1), total control panel (2) and the storage rack body (3) for temporary storage shaft parts are provided on the workbench (1), the storage rack body (3) is provided with the material placing rack (4) below, the semicircular groove (4231) for facilitating the placement of different length shaft parts when detecting is provided on the material placing rack (4), the material placing rack (4) is arranged on the workbench (1), the workbench (1) is also provided with detection mechanism (5) for detecting the length of shaft parts on semicircular groove (4231), sorting mechanism (6) for sorting qualified parts on semicircular groove (4231) and guide mechanism (7) for guiding shaft parts on semicircular groove (4231) into sorting mechanism (6).

2. The shaft length detection device according to claim 1, characterized in that: The material placing rack (4) includes support frame (41) and material placing plate (42), the support frame (41) is arranged on the workbench (1), the first guide rail (411) for forming sliding cooperation with the material placing plate (42) is provided on the support frame (41), the first electric cylinder (421) for driving the material placing plate (42) to slide on the first guide rail (411) is connected to the material placing plate (42).

3. The shaft length detection device according to claim 2, wherein: The first extension plate (423) is provided on the material placing plate (42), and a plurality of first extension plates (423) are arranged at intervals.

4. The shaft length detection device of claim 1, wherein: The detection mechanism (5) includes front detection head (51), rear detection head (52), second electric cylinder (53) and connecting frame (54), the workbench (1) is provided with front support frame (11) and rear support frame (12), the second electric cylinder (53) and connecting frame (54) are arranged on the front support frame (11), the piston rod of the second electric cylinder (53) is fixedly connected with the connecting frame (54), the front detection head (51) is arranged on the connecting frame (54), and the rear detection head (52) is arranged on the rear support frame (12).

5. The shaft length detection device according to claim 3, wherein: The guide mechanism (7) includes guide frame (71) and third electric cylinder (72), the third electric cylinder (72) is vertically arranged on the workbench (1), the guide frame (71) is fixedly connected with the piston rod of the third electric cylinder (72), the second extension plate (711) for guiding shaft parts on the material placing plate (42) into the sorting mechanism (6) is obliquely arranged on the guide frame (71), and a plurality of second extension plates (711) are arranged, and first avoiding grooves (4232) for avoiding the lifting of the second extension plates (711) are arranged between adjacent first extension plates (423).

6. The shaft length detection device according to claim 5, wherein: The sorting mechanism (6) includes inclined frame (62) and fourth electric cylinder (63), the workbench (1) is provided with qualified product storage box (13) for accommodating qualified shaft parts and unqualified product storage box (14) for accommodating unqualified shaft parts, and the fourth electric cylinder (63) is vertically arranged on the workbench (1), and the inclined frame (62) is fixedly connected with the piston rod of the fourth electric cylinder (63).

7. The shaft length detection device according to claim 6, characterized in that: The third extension plates (621) are arranged on the inclined frame (62), and a plurality of third extension plates (621) are arranged, the inclined direction of any third extension plate (621) is on the same inclined plane as the inclined direction of the inclined frame (62), second avoiding grooves (6211) for avoiding the lifting of the second extension plates (711) are arranged between the third extension plates (621), and the third extension plates (621) are in abutting fit with the first extension plates (423).

8. The shaft length detection device of claim 1, wherein: The limiting plates (33) and sliding assemblies (34) are arranged on the storage rack body (3), the sliding assemblies (34) are arranged at both ends of the length direction of the limiting plates (33), and any sliding assembly (34) is in sliding fit with the storage rack body (3).

9. The shaft length detection device according to claim 8, characterized in that: The adjusting assemblies (35) for adjusting the positions of the limiting plates (33) are arranged on the storage rack body (3), the adjusting assembly (35) comprises an adjusting rod (351) and a clamping block (352) for clamping the adjusting rod (351), the adjusting rod (351) is in abutting fit with the limiting plate (33), the clamping block (352) is fixedly arranged on the storage rack body (3), and the clamping block (352) is provided with a first opening groove (3522) and a first bolt (3523) for locking the first opening groove (3522).

Images