A crack detection device for a cubic press ram

Abstract

The application relates to the technical field of top hammer detection, in particular to a crack detection device for a top hammer of a six-surface top press, which comprises an inner seat, a hoisting mechanism, a ring seat, a vertical seat, two first guide rods, a second guide rod, a first knocking piece, a second knocking piece, a driving mechanism and a recording mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of anvil detection, and particularly relates to a crack detection device for an anvil of a cubic anvil press. BACKGROUND

[0002] Artificial diamonds are mainly produced by a cubic anvil static pressure synthesis method, and the anvil is a core component of a synthesis cavity of the cubic anvil press, and mainly adopts tungsten-cobalt series hard alloys to improve the pressure resistance of the anvil. During production, long-term alternating thermal stress, process defects of the anvil itself, and inaccurate installation and calibration of the anvil can cause cracks of the material, and if the anvil with cracks is continuously used for production, a collapse accident can be caused, and significant economic losses can be caused. Therefore, it is necessary to nondestructively detect the cracks of the anvil, and in the prior art, whether the anvil of the cubic anvil press has cracks or defects is detected and judged by knocking a sound, and whether the cracks exist is judged according to a sound similar to "saw blade breaking", but in actual detection, a plurality of cubic anvil presses need to be detected, and the detection task is large. On the one hand, the manual detection efficiency is low, and on the other hand, the manual knocking cannot accurately control the force and the knocking position, and thus the detection result has a large error. Therefore, the present application provides a crack detection device for an anvil of a cubic anvil press. SUMMARY

[0003] The present application aims at solving the problem in the prior art that the cracks of the anvil of the cubic anvil press need to be detected for a plurality of cubic anvil presses, on the one hand, the manual detection efficiency is low, and on the other hand, the manual knocking cannot accurately control the force and the knocking position, and thus the detection result has a large error, and provides a crack detection device for an anvil of a cubic anvil press.

[0004] In order to achieve the above object, the present application adopts the following technical scheme:

[0005] The present application provides a crack detection device for an anvil of a cubic anvil press, which comprises an inner seat, a plurality of clamping blocks are fixedly installed on the outer side of the inner seat in a circumferential array, an outer ring seat is arranged on the outer side of the inner seat, an annular seat is rotatably installed on the outer ring seat, a plurality of first clamping grooves are arranged on the inner side of the outer ring seat in a circumferential array, and the clamping blocks are arranged in the first clamping grooves.

[0006] The lifting mechanism is arranged on the upper end of the inner seat and connected with the outer ring seat, a vertical seat is fixedly arranged on the ring seat, two first guide rods are arranged through the vertical seat in a spaced manner, a second guide rod is arranged through the vertical seat and located between the two first guide rods, a first knocking piece is fixedly arranged on the end of the first guide rod, a second knocking piece is fixedly arranged on the end of the second guide rod, a spring is arranged on the first guide rod and the second guide rod, the ends of the spring are fixedly connected with the knocking pieces and the vertical seat respectively, a driving mechanism is arranged on the vertical seat and connected with the first guide rod and the second guide rod, and a recording mechanism is arranged on the vertical seat.

[0007] The driving mechanism comprises two first friction strips and a second friction strip, the first friction strips are fixedly connected with the first guide rods respectively, the second friction strip is fixedly connected with the second guide rod, the driving mechanism further comprises two driving assemblies and a power assembly which are arranged in a spaced manner, the driving assemblies drive the first friction strips respectively, and the power assembly is arranged on the vertical seat and drives the second friction strip.

[0008] The driving assembly comprises two support plates arranged in a spaced manner, the support plates are fixedly connected with the vertical seat, a first rotating shaft is rotatably arranged between the two support plates, a first incomplete friction wheel is fixedly arranged on the first rotating shaft, the first incomplete friction wheel is in interference fit with the first friction strip, and a first gear is fixedly arranged on one end of the first rotating shaft.

[0009] Preferably, the lifting mechanism comprises a top seat arranged on the upper end of the inner seat, a plurality of connecting rods arranged in a circumferential array are fixedly arranged on the bottom of the top seat, the lower ends of the connecting rods are fixedly connected with the outer ring seat, and a lifting ring is fixedly arranged on the top of the top seat.

[0010] Preferably, the power assembly comprises two side plates arranged in a spaced manner, the side plates are fixedly connected with the vertical seat, a second rotating shaft is rotatably arranged between the two side plates, a second incomplete friction wheel is fixedly arranged on the second rotating shaft, the second incomplete friction wheel is in interference fit with the second friction strip, and a second gear is fixedly arranged on the end of the second rotating shaft.

[0011] Preferably, the power assembly further comprises two third rotating shafts and a fourth rotating shaft arranged in an up-down spaced manner, a first incomplete gear, a second incomplete gear and a third incomplete gear, the third rotating shaft and the fourth rotating shaft are rotatably arranged on the vertical seat, the first incomplete gear, the second incomplete gear and the third incomplete gear are fixedly connected with the upper third rotating shaft, the fourth rotating shaft and the lower third rotating shaft respectively, a belt pulley is fixedly arranged on the end of each of the third rotating shaft and the fourth rotating shaft, and a synchronous belt is arranged on the three belt pulleys.

[0012] Preferably, a motor is fixedly installed on the stand, an output shaft of the motor is fixedly connected with the fourth rotating shaft, the synchronous belt is provided with a second clamping groove on both sides, the synchronous belt passes through the second clamping groove, and the second clamping groove is provided with two oil cylinders which are arranged at intervals and are fixedly connected with the stand and the second clamping groove.

[0013] Preferably, the outer ring seat is provided with a soundproof cover.

[0014] The crack detection device for the top hammer of the cubic press has the beneficial effects that: the first guide rods and the second guide rods are driven by the driving mechanism, the upper and lower first knocking members knock the two top hammers at the upper and lower ends, the position of the second knocking member is adjusted by rotating the annular seat, the second knocking member is driven by the driving mechanism, and the second knocking member knocks the four top hammers located in the middle, the sound generated in the knocking process is recorded by the recording mechanism, the device meets the detection requirements of multiple sets of cubic presses, the detection process is automatically carried out, the detection efficiency is improved compared with manual detection, the knocking position and the force of the knocking member remain unchanged and are accurately controlled, and thus the error of the detection result is reduced and the accuracy of the detection result is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The figure is a structural schematic diagram of the crack detection device for the top hammer of the cubic press.

[0016] Figure 2 The figure is a partial structural enlarged schematic diagram of the crack detection device for the top hammer of the cubic press.

[0017] Figure 3 The figure is a partial structural enlarged schematic diagram of the driving mechanism of the crack detection device for the top hammer of the cubic press. Figure 1 .

[0018] Figure 4 The figure is a partial structural enlarged schematic diagram of the driving mechanism of the crack detection device for the top hammer of the cubic press. Figure 2 .

[0019] Figure 5 The figure is a partial structural enlarged schematic diagram of the driving mechanism of the crack detection device for the top hammer of the cubic press. Figure 3 .

[0020] Figure 6 The figure is a partial structural enlarged schematic diagram of the power assembly of the crack detection device for the top hammer of the cubic press.

[0021] In the figure: inner seat 1, clamping block 2, outer ring seat 3, annular seat 4, first clamping groove 5, vertical seat 6, first guide rod 7, second guide rod 8, first knocking piece 9, second knocking piece 10, spring 11, sound recording mechanism 12, top seat 13, connecting rod 14, lifting ring 15, first friction strip 16, second friction strip 17, support plate 18, first rotating shaft 19, first incomplete friction wheel 20, first gear 21, side plate 22, second incomplete friction wheel 23, second rotating shaft 24, second gear 25, third rotating shaft 26, fourth rotating shaft 27, first incomplete gear 28, second incomplete gear 29, third incomplete gear 30, pulley 31, synchronous belt 32, motor 33, second clamping groove 34, oil cylinder 35. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0023] Embodiment 1:

[0024] Reference Figures 1-6 A crack detection device of a six-surface press machine top hammer, comprising an inner seat 1, a plurality of clamping blocks 2 are fixedly installed on the outer side of the inner seat 1 in a circumferential array, an outer ring seat 3 is provided on the outer sleeve of the inner seat 1, an annular seat 4 is rotatably installed on the outer ring seat 3, a plurality of first clamping grooves 5 are formed on the inner side of the outer ring seat 3 in a circumferential array, and the clamping blocks 2 are respectively located in the first clamping grooves 5. The device also comprises a hoisting mechanism, the hoisting mechanism is located on the upper end of the inner seat 1 and connected with the outer ring seat 3, a vertical seat 6 is fixedly installed on the annular seat 4, two first guide rods 7 are penetrated through the vertical seat 6 and arranged at intervals, a second guide rod 8 is penetrated through the vertical seat 6, the second guide rod 8 is located between the two first guide rods 7, a first knocking piece 9 is fixedly installed on the end of the first guide rod 7, a second knocking piece 10 is fixedly installed on the end of the second guide rod 8, a spring 11 is sleeved on the first guide rod 7 and the second guide rod 8, and the ends of the spring 11 are respectively fixedly connected to the knocking pieces and the vertical seat 6. A driving mechanism is arranged on the vertical seat 6 and connected with the first guide rod 7 and the second guide rod 8, a sound recording mechanism 12 is installed on the vertical seat 6, and the sound recording mechanism 12 is a sound recorder in the prior art. The six-surface press machine is installed on the inner seat 1, the device is hoisted by an external crane and the outer ring seat 3 is sleeved on the outer side of the inner seat 1, and the clamping blocks 2 are respectively located in the first clamping grooves 5, so that the detection device is kept fixed.

[0025] Working principle: drive the first guide rod 7 and the second guide rod 8 through the driving mechanism, make the upper and lower two first knockers 9 knock the two top hammers at the upper and lower ends, then adjust the position of the second knocker 10 through the rotating ring seat 4, drive the second knocker 10 through the driving mechanism, and the second knocker 10 knocks the four top hammers in the middle respectively. In the process of knocking, the sound produced by knocking is recorded through the recording mechanism 12. The device meets the detection needs of multiple top pressing machines, and the detection process is automated, which improves the detection efficiency compared with manual detection. The knocking position and force of the knocker remain unchanged and are accurately controlled, thereby reducing the error of the detection result and improving the accuracy of the detection result.

[0026] Embodiment 2

[0027] With reference to Figures 1-6 , as another preferred embodiment of the present application, the difference from embodiment 1 is that the lifting mechanism includes a top seat 13, the top seat 13 is located at the upper end of the inner seat 1, a plurality of connection rods 14 are fixedly installed at the bottom of the top seat 13 in a circumferential array, the lower ends of the connection rods 14 are fixedly connected to the outer ring seat 3, and a lifting ring 15 is fixedly installed at the top of the top seat 13. The lifting hook of the external lifting machine hooks the lifting ring 15, and the lifting machine drives the outer ring seat 3 and the device to move to different top pressing machines by lifting the top seat 13.

[0028] The driving mechanism comprises two first friction strips 16 and a second friction strip 17, the first friction strips 16 are fixedly connected to the first guide rods 7 respectively, the second friction strip 17 is fixedly connected to the second guide rod 8, the driving mechanism further comprises two driving assemblies and a power assembly, the driving assemblies drive the first friction strips 16 respectively, and the power assembly is installed on the stand 6 and drives the second friction strip 17. The driving assembly comprises two support plates 18 which are fixedly connected to the stand 6, a first rotating shaft 19 is rotatably installed between the two support plates 18, a first incomplete friction wheel 20 is fixedly installed on the first rotating shaft 19, the first incomplete friction wheel 20 is in interference fit with the first friction strip 16, and a first gear 21 is fixedly installed at one end of the first rotating shaft 19. The power assembly comprises two side plates 22 which are fixedly connected to the stand 6, a second rotating shaft 24 is rotatably installed between the two side plates 22, a second incomplete friction wheel 23 is fixedly installed on the second rotating shaft 24, the second incomplete friction wheel 23 is in interference fit with the second friction strip 17, and a second gear 25 is fixedly installed at an end of the second rotating shaft 24. The power assembly further comprises two third rotating shafts 26 and fourth rotating shafts 27, a first incomplete gear 28, a second incomplete gear 29 and a third incomplete gear 30 which are distributed in an up-down manner, the third rotating shafts 26 and the fourth rotating shafts 27 are rotatably installed on the stand 6, the first incomplete gear 28, the second incomplete gear 29 and the third incomplete gear 30 are fixedly connected to the third rotating shafts 26, the fourth rotating shafts 27 and the third rotating shafts 26 on the upper side and the lower side respectively, a pulley 31 is fixedly installed at an end of each of the third rotating shafts 26 and the fourth rotating shafts 27, and a synchronous belt 32 is installed on the three pulleys 31.

[0029] A motor 33 is fixedly installed on the stand 6, an output shaft of the motor 33 is fixedly connected to the fourth rotating shaft 27, second clamping grooves 34 are arranged on the two sides of the synchronous belt 32, the synchronous belt 32 passes through the second clamping grooves 34, two oil cylinders 35 which are arranged in an interval manner are arranged outside the second clamping grooves 34, the oil cylinders 35 are fixedly connected to the stand 6 and the output ends thereof are fixedly connected to the second clamping grooves 34. The outer ring seat 3 is provided with a soundproof cover, and the soundproof cover is arranged to reduce the influence of external noise on the detection result.

[0030] Working principle: through the motor 33 drives the fourth shaft 27 rotation, when the upper and lower ends of the hammer percussion, start the oil cylinder 35 drives the second slot 34 to the synchronous belt 32 movement, the second slot 34 push synchronous belt 32 and make synchronous belt 32 close to the middle of the pulley 31, thereby through the synchronous belt 32 to drive the remaining two pulley 31 rotation, the upper and lower two pulley 31 and the upper and lower two third shaft 26 synchronous rotation, two third shaft 26 on the first incomplete gear 28 and the third incomplete gear 30 rotation, the first incomplete gear 28 and the third incomplete gear 30 respectively intermittently drive two first gear 21 rotation, and the upper and lower two first gear 21 rotation timing is different, the first gear 21, first shaft 19 and first incomplete friction wheel 20 synchronous rotation, first incomplete friction wheel 20 through the friction force drive first friction strip 16 movement, thereby drive first percussion piece 9 and second percussion piece 10 respectively knock the upper and lower ends of the hammer, recording mechanism 12 sequence record down percussion sound. And synchronous belt 32 and the gap between the middle of the pulley 31, the motor 33 only drives the fourth shaft 27 rotation, the second incomplete gear 29 rotation and drive second gear 25 rotation, similarly drive second percussion piece 10 percussion in the middle of the hammer, through the rotating ring seat 4 drive second percussion piece 10 adjust position, thereby on the middle of the four hammer respectively for detection.

[0031] The above, only for the preferred specific embodiments of the present application, but the scope of protection of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range of the present application disclosed according to the technical scheme of the present application and the invention concept of equivalent replacement or change, should be covered in the scope of protection of the present application.

Claims

1. A crack detection device for the top hammer of a six-sided top press, characterized in that, Includes an inner seat (1), on the outer side of which a plurality of locking blocks (2) are fixedly installed in a circular array, and an outer ring seat (3) is provided on the outer ring seat (3), and an annular seat (4) is rotatably installed on the outer ring seat (3). A plurality of first slots (5) are provided on the inner side of the outer ring seat (3) in a circular array, and the locking blocks (2) are respectively located in the first slots (5). It also includes a hoisting mechanism, which is located at the upper end of the inner seat (1) and connected to the outer ring seat (3). A standing seat (6) is fixedly installed on the ring seat (4). Two first guide rods (7) are spaced apart and pass through the standing seat (6). A second guide rod (8) passes through the standing seat (6) and is located between the two first guide rods (7). A first striking element (9) is fixedly installed at the end of the first guide rod (7). A second striking element (10) is fixedly installed at the end of the second guide rod (8). A spring (11) is sleeved on both the first guide rod (7) and the second guide rod (8). The two ends of the spring (11) are fixedly connected to the striking element and the standing seat (6) respectively. A driving mechanism is provided on the standing seat (6). The driving mechanism is connected to the first guide rod (7) and the second guide rod (8). A recording mechanism (12) is installed on the standing seat (6). The driving mechanism includes two first friction strips (16) and a second friction strip (17). The first friction strips (16) are fixedly connected to the first guide rod (7), and the second friction strips (17) are fixedly connected to the second guide rod (8). The driving mechanism also includes two spaced-apart driving components and a power component. The driving components drive the first friction strips (16), and the power component is mounted on the stand (6) and drives the second friction strips (17). The drive assembly includes two spaced support plates (18), which are fixedly connected to the stand (6). A first rotating shaft (19) is rotatably mounted between the two support plates (18). A first incomplete friction wheel (20) is fixedly mounted on the first rotating shaft (19). The first incomplete friction wheel (20) is interference-fitted with a first friction strip (16). A first gear (21) is fixedly mounted on one end of the first rotating shaft (19).

2. The crack detection device for the top hammer of a six-sided top press according to claim 1, characterized in that, The hoisting mechanism includes a top seat (13), which is located at the upper end of the inner seat (1). Multiple connecting rods (14) arranged in a circular array are fixedly installed at the bottom of the top seat (13). The lower ends of the connecting rods (14) are all fixedly connected to the outer ring seat (3). A hoisting ring (15) is fixedly installed at the top of the top seat (13).

3. The crack detection device for the top hammer of a six-sided top press according to claim 2, characterized in that, The power assembly includes two spaced-apart side plates (22), which are fixedly connected to the stand (6). A second rotating shaft (24) is rotatably mounted between the two side plates (22). A second incomplete friction wheel (23) is fixedly mounted on the second rotating shaft (24). The second incomplete friction wheel (23) is interference-fitted with the second friction strip (17). A second gear (25) is fixedly mounted at the end of the second rotating shaft (24).

4. The crack detection device for the top hammer of a six-sided top press according to claim 3, characterized in that, The power assembly also includes two vertically spaced third shafts (26) and fourth shafts (27), a first incomplete gear (28), a second incomplete gear (29), and a third incomplete gear (30). The third shafts (26) and fourth shafts (27) are rotatably mounted on the stand (6). The first incomplete gear (28), second incomplete gear (29), and third incomplete gear (30) are respectively fixedly connected to the upper third shaft (26), the fourth shaft (27), and the lower third shaft (26). Pulleys (31) are fixedly mounted at the ends of the third shafts (26) and the fourth shafts (27). Synchronous belts (32) are mounted on the three pulleys (31).

5. The crack detection device for the top hammer of a six-sided top press according to claim 4, characterized in that, A motor (33) is fixedly installed on the stand (6). The output shaft of the motor (33) is fixedly connected to the fourth rotating shaft (27). The synchronous belt (32) is provided with second slots (34) on both sides. The synchronous belt (32) passes through the second slots (34). Two oil cylinders (35) are provided on the outer side of the second slots (34) at intervals. The oil cylinders (35) are fixedly connected to the stand (6) and their output ends are fixedly connected to the second slots (34).

6. The crack detection device for the top hammer of a six-sided top press according to claim 1, characterized in that, The outer ring seat (3) is covered with a soundproof cover.

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