CN117848833B - Speed reducer shell strength detection device - Google Patents
Speed reducer shell strength detection device Download PDFInfo
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- CN117848833B CN117848833B CN202410258540.3A CN202410258540A CN117848833B CN 117848833 B CN117848833 B CN 117848833B CN 202410258540 A CN202410258540 A CN 202410258540A CN 117848833 B CN117848833 B CN 117848833B
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 62
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 239000003921 oil Substances 0.000 description 38
- 239000010720 hydraulic oil Substances 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000007769 metal material Substances 0.000 description 3
- 230000005483 Hooke's law Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004154 testing of material Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a strength detection device for a shell of a speed reducer, which relates to the technical field of strength detection equipment and comprises a bottom plate, wherein a plurality of supports are arranged below the bottom plate, a transverse moving mechanism is arranged in the middle of the bottom plate, a fixing device is arranged above the transverse moving mechanism, detection devices are oppositely arranged on the bottom plate on the front side and the rear side of the fixing device, a pressurizing device is arranged on the bottom plate on the outer side of the detection device, the detection device comprises a box body, a plurality of circular holes are formed in the opposite panel of the box body, an oil spilling cover is arranged at the bottom of each circular hole in a threaded manner in the box body, a limiting ring is arranged on the inner side of the oil spilling cover, a push rod is slidably arranged in each circular hole, and an oil tank is arranged on the upper portion of the front side of the box body. According to the invention, the speed reducer can be conveniently fixed through the fixing device, the fixing device is moved to a proper position by the transverse moving mechanism, and the detection device is matched with the pressurizing device, so that the purpose of detecting the speed reducer is achieved.
Description
Technical Field
The invention relates to the technical field of strength detection equipment, in particular to a strength detection device for a shell of a speed reducer.
Background
The speed reducer shell is generally made of metal, and metal materials are interfered by various external factors during processing, so that the yield strength of each speed reducer shell is different, and the shell strength of each speed reducer shell can be detected before leaving the factory for ensuring the long-time use safety of the speed reducer shell, so that the strength of each speed reducer shell reaches the specified standard, the speed reducer can be operated safely and reliably, and the quality and performance of the speed reducer are improved.
The invention of the authorization bulletin number CN110132743B discloses a device for detecting the plastic yield strength of a metal material, which is characterized in that a fixture on a sliding component is manually pushed to move, and when the fixture moves to the lower part of a universal material testing machine, a fixed block and an adsorption block are mutually attracted, so that the position of the fixture is limited, and then the yield strength of the metal material is detected by the universal material testing machine, so that the aim of detection is achieved. The device can achieve the purpose of detecting the metal strength, but is only suitable for detecting the metal blocks in the regular shape, when the detected metal shape is irregular, the detection part of the device cannot be fully attached to the surface of the detected metal, so that the deviation exists in the detection of the metal strength, and the detection is only aimed at one surface of the metal, so that the detection range is narrow, and the detection result is not comprehensive enough. The shape of the shell of the speed reducer is complex, and the device cannot be used for detecting the strength of the shell of the speed reducer, so that a device with wider detection range and more accurate detection is needed.
Disclosure of Invention
The invention aims to provide a strength detection device for a speed reducer shell, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the strength detection device for the shell of the speed reducer comprises a bottom plate, a plurality of brackets are arranged below the bottom plate, a transverse moving mechanism is arranged in the middle of the bottom plate, a fixing device is arranged above the transverse moving mechanism, detection devices are oppositely arranged on the bottom plate on the front side and the rear side of the fixing device, and a pressurizing device is arranged on the bottom plate on the outer side of the detection device;
the detection device comprises a box body, a plurality of circular holes are formed in a corresponding panel of the box body, an oil spilling cover is arranged at the bottom of each circular hole in the box body in a threaded manner, a limiting ring is arranged on the inner side of each oil spilling cover, a push rod is arranged in the corresponding circular hole in a sliding manner, an oil tank is arranged on the upper portion of the front side of the box body, the box body is connected with the oil tank through an oil outlet pipe, an oil pump is arranged below the oil tank, the oil tank is connected with the oil pump through a connecting pipe, the box body is connected with the oil pump through an oil inlet pipe, an electromagnetic valve is arranged on the oil outlet pipe and the oil inlet pipe, and a first sliding rail is arranged on a bottom plate below the box body.
As a further scheme of the invention: the inner end part of the ejector rod is provided with a piston.
As still further aspects of the invention: the transverse moving mechanism comprises a shaft coupling seat and a first fixing seat, a servo motor is fixedly arranged on the right side of the shaft coupling seat, a shaft coupling is arranged in the shaft coupling seat, a first threaded rod is arranged between the shaft coupling seat and the first fixing seat, one end of the first threaded rod is rotationally connected with the first fixing seat, the other end of the first threaded rod penetrates through the side wall of the shaft coupling seat to extend into the shaft coupling seat and is fixedly connected with an output shaft of the servo motor through the shaft coupling arranged in the shaft coupling seat, the fixing device comprises a first moving seat, the first threaded rod is in threaded connection with the first moving seat, and a first limiting rod and a first moving seat are respectively arranged on the front side and the rear side of the first threaded rod.
As still further aspects of the invention: the fixing device further comprises a first fixing plate and a second fixing plate, a second threaded rod is rotatably arranged between the first fixing plate and the second fixing plate, one end of the second threaded rod extends to the outer side of the second fixing plate and is fixedly connected with a hand wheel, the second threaded rod penetrates through the second moving seat and is in threaded connection with the second moving seat, second limiting rods are respectively arranged on the front side and the rear side of the second threaded rod, the second limiting rods are in sliding connection with the second moving seat, the first fixing plate and the top of the second moving seat are hinged with a clamping ring, and a rubber pad is arranged on the inner side of the clamping ring.
As still further aspects of the invention: the pressurizing device comprises a base, a first fixed block and a second fixed block, wherein a plurality of first electric push rods are uniformly arranged on the right panel of the base, a second sliding rail is arranged on the bottom plate and the first fixed block below the base, a connecting rod is fixedly arranged in the middle of the left panel of the base, and a hydraulic press is arranged above the second fixed block on the left side of the connecting rod.
As still further aspects of the invention: the fixed lug that is provided with in second fixed block right side middle part front and back side, the connecting rod outside is provided with the drum, the lug middle part runs through connecting rod and drum rotation and is provided with the pivot, be located the pivot outside on the connecting rod and be provided with the ring, wedge recess has been seted up to the connecting rod bottom, the drum bottom is provided with the third electric putter, be provided with the spacing seat of second above the third electric putter in the drum, be provided with the spring in the spacing seat of second top in the drum, be provided with first spacing seat in the drum above the spring, wedge recess has been seted up on first spacing seat upper portion, be provided with the movable block between connecting rod and the first spacing seat in wedge recess, drum bottom right side is provided with the second electric putter in the first fixed block below.
As still further aspects of the invention: the arm of force of the second electric push rod is the same as that of the connecting rod to the rotating shaft.
Compared with the prior art, the invention has the following beneficial effects:
The speed reducer can be conveniently fixed through the fixing device, the fixing device is moved to a proper position by the transverse moving mechanism, and the detecting device is matched with the pressurizing device, so that the purpose of detecting the strength of the speed reducer shell is achieved;
the second movable seat is moved on the second threaded rod through the hand wheel, the speed reducer shell is conveniently fixed, the clamping ring is matched with the rubber pad, the speed reducer shell cannot rotate, the first movable seat is limited by the first limiting rod, the second movable seat is limited by the second limiting rod, meanwhile, the first movable seat is controlled by the servo motor to move accurately and transversely, the speed reducer shell is moved between the detection devices, and the speed reducer shell is conveniently detected in the next step;
The detection device is pushed to move towards the speed reducer shell through the first electric push rod, the push rod is in surface contact with the speed reducer shell and slides in the circular hole, hydraulic oil is discharged into the oil tank, so that the detection device can be used for attaching the surfaces of most speed reducer shells (including special-shaped shells), meanwhile, the detection device is horizontally and symmetrically arranged, the pressure can be applied in a relatively balanced mode, the influence of gravity on the detection of the speed reducer shells is avoided, meanwhile, hydraulic oil in the circular hole is communicated with hydraulic oil in the box, all the push rods apply the same pressure to the speed reducer shells, the speed reducer shells return to the initial position through the servo motor, and the position of pits on the surfaces of the speed reducer shells can be determined by observing the positions of the intensity defects of the speed reducer shells;
The spring is limited by the first limiting seat and the second limiting seat, the spring applies elasticity to the movable block through the first limiting seat according to Hooke's law, the reverse acting force on the connecting rod acts on the movable block to generate a force F in the vertical direction along the slope of the wedge-shaped groove at the bottom of the connecting rod, the component force F 1 of the force F in the horizontal direction acts on the movable block, the horizontal component force F 1 continuously acts on the first limiting seat through the movable block and counteracts the reaction force on the inner wall of the cylinder, when the component force F 2 of the force F in the vertical direction is larger than the elasticity applied to the movable block by the spring, the balance of the movable block in the vertical direction is destroyed, the spring is compressed, the component force F 1 in the horizontal direction is destroyed, the movable block deflects, the cylinder rotates along the rotating shaft and the bottom of the connecting rod knocks the inner wall of the cylinder to finish the detection of the set elasticity, when the device returns to the initial position, whether the surface of the speed reducer shell is concave, if the speed reducer shell under the set elasticity is unqualified, otherwise, the speed reducer shell strength is detected under the set elasticity is finished.
Drawings
Fig. 1 is a schematic three-dimensional structure of embodiment 1 of the present invention.
Fig. 2 is a schematic front view of embodiment 1 of the present invention.
Fig. 3 is a right-side view of embodiment 1 of the present invention.
Fig. 4 is a schematic top view of embodiment 1 of the present invention.
Fig. 5 is a schematic cross-sectional view of embodiment 1 of the present invention.
Fig. 6 is a partially enlarged schematic view of the structure at a in embodiment 1 of the present invention.
Fig. 7 is a schematic view showing a partial three-dimensional structure at a lateral movement mechanism in embodiment 1 of the present invention.
Fig. 8 is a partial exploded view of the detecting device in embodiment 1 of the present invention.
Fig. 9 is a right-side view schematically illustrating the structure of embodiment 2 of the present invention.
Fig. 10 is a schematic cross-sectional view of embodiment 2 of the present invention.
Fig. 11 is a partially enlarged schematic construction view of embodiment 2 of the present invention.
Fig. 12 is a partially enlarged schematic view of the structure of the embodiment 2 of the present invention when the user strikes at B.
Fig. 13 is a partial exploded view of the detecting device in embodiment 2 of the present invention.
FIG. 14 is a schematic diagram of the force applied during a tap at B in example 2 of the present invention.
Reference numerals annotate: 1. a bottom plate; 2. a bracket; 3. a lateral movement mechanism; 31. a servo motor; 32. a connecting shaft seat; 33. a coupling; 34. a first threaded rod; 35. a first stop lever; 36. a first fixing seat; 4. a fixing device; 41. a first movable seat; 42. a first fixing plate; 43. a second fixing plate; 44. a hand wheel; 45. a second movable seat; 46. a second threaded rod; 47. a second limit rod; 48. a clasp; 5. a detection device; 51. a case; 521. a push rod; 522. a limiting ring; 523. an oil spill cover; 53. an oil outlet pipe; 54. an oil tank; 55. an electromagnetic valve; 56. a connecting pipe; 57. an oil pump; 58. an oil inlet pipe; 59. a first slide rail; 6. a pressurizing device; 61. a base; 62. a first electric push rod; 63. a second slide rail; 64. a first fixed block; 65. a second electric push rod; 661. a connecting rod; 662. a rotating shaft; 663. a circular ring; 664. a movable block; 665. the first limiting seat; 666. a spring; 667. the second limiting seat; 668. a third electric push rod; 669. a cylinder; 67. a hydraulic press; 68. ear pieces; 69. and a second fixed block.
Detailed Description
The present invention will be described in detail below with reference to the following embodiments, wherein like or identical parts are designated by the same reference numerals in the figures or description, and wherein the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the invention and are not intended to limit the scope of the invention. Any obvious modifications or alterations to the invention, as would be apparent, are made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1 to 8, in the embodiment of the invention, a strength detection device for a casing of a speed reducer comprises a bottom plate 1, a plurality of brackets 2 are arranged below the bottom plate 1, a transverse moving mechanism 3 is arranged in the middle of the bottom plate 1, a fixing device 4 is arranged above the transverse moving mechanism 3, detection devices 5 are oppositely arranged on the bottom plate 1 on the front side and the rear side of the fixing device 4, a pressurizing device 6 is arranged on the bottom plate 1 on the outer side of the detection device 5, the speed reducer can be conveniently fixed through the fixing device 4, the transverse moving mechanism 3 moves the fixing device 4 to a proper position, and the detection device 5 is matched with the pressurizing device 6, so that the strength detection purpose for the casing of the speed reducer is achieved.
Referring to fig. 7, the lateral movement mechanism 3 includes a coupling seat 32 and a first fixing seat 36, a servo motor 31 is fixedly disposed on the right side of the coupling seat 32, a coupling 33 is disposed in the coupling seat 32, a first threaded rod 34 is disposed between the coupling seat 32 and the first fixing seat 36, one end of the first threaded rod 34 is rotationally connected with the first fixing seat 36, the other end of the first threaded rod 34 passes through a side wall of the coupling seat 32, extends into the coupling seat 32 and is fixedly connected with an output shaft of the servo motor 31 through the coupling 33 disposed in the coupling seat 32, the fixing device 4 includes a first movement seat 41, the first threaded rod 34 is in threaded connection with the first movement seat 41, and front and rear sides of the first threaded rod 34 are respectively provided with a first limit rod 35 and the first limit rod 35 is slidably connected with the first movement seat 41.
The fixing device 4 further comprises a first fixing plate 42 and a second fixing plate 43, a second threaded rod 46 is rotatably arranged between the first fixing plate 42 and the second fixing plate 43, one end of the second threaded rod 46 extends to the outer side of the second fixing plate 43 and is fixedly connected with a hand wheel 44, the second threaded rod 46 penetrates through a second moving seat 45 and is in threaded connection with the second moving seat 45, a second limiting rod 47 is arranged on the front side and the rear side of the second threaded rod 46 respectively, the second limiting rod 47 is in sliding connection with the second moving seat 45, a clamping ring 48 is hinged to the top of the first fixing plate 42 and the top of the second moving seat 45, a rubber gasket is arranged on the inner side of the clamping ring 48, a speed reducer shell is arranged on the rubber gasket, the second moving seat 45 is moved on the second threaded rod 46 through the hand wheel 44, the speed reducer shell is conveniently fixed, the clamping ring 48 is matched with the rubber gasket, the speed reducer shell cannot rotate, the first limiting rod 35 limits the first moving seat 41, the second limiting rod 47 limits the second moving seat 45, meanwhile, the motor 31 is controlled to move the first moving seat 45, and the speed reducer shell is conveniently detected to move the speed reducer shell transversely, and the speed reducer shell is conveniently detected transversely, and the speed reducer shell is conveniently and moves down.
Referring to fig. 5, 6 and 8, the detecting device 5 includes a case 51, a plurality of circular holes are formed on opposite panels of the case 51, an oil spilling cover 523 is mounted on the bottom of each circular hole in the case 51 by means of an internal thread, a limiting ring 522 is disposed on the inner side of each oil spilling cover 523, a push rod 521 is slidably disposed in each circular hole, a piston is disposed at the inner end of each push rod 521, an oil tank 54 is disposed on the upper portion of the front side of the case 51, the case 51 is connected with the oil tank 54 through an oil outlet pipe 53, an oil pump 57 is disposed below the oil tank 54, the oil tank 54 is connected with the oil pump 57 through a connecting pipe 56, the case 51 is connected with the oil pump 57 through an oil inlet pipe 58, an electromagnetic valve 55 is disposed on the oil outlet pipe 53 and the oil inlet pipe 58, and a first sliding rail 59 is disposed on the bottom plate 1 below the case 51.
Referring to fig. 8, the pressurizing device 6 includes a base 61, a first fixing block 64 and a second fixing block 69, a right panel of the base 61 is uniformly provided with a plurality of first electric push rods 62, a second slide rail 63 is disposed on the base 61 below the base plate 1 and the first fixing block 64, a connecting rod 661 is fixedly disposed in the middle of a left panel of the base 61, and a hydraulic press 67 is disposed above the second fixing block 69 on the left side of the connecting rod 661.
When the device is used, the regulating hand wheel 44 is arranged at a proper distance, the first fixing plate 42 and the second moving seat 45 are arranged in the clamping ring 48 and fixed, the servo motor 31 is started, the speed reducer housing is moved between the detection devices 5, then the electromagnetic valve 55 positioned on the oil outlet pipe 53 is opened, hydraulic oil in the box body 51 can flow into the oil tank 54, the first electric push rod 62 pushes the detection devices 5 to move towards the speed reducer housing, the push rod 521 is contacted with the surface of the speed reducer housing and slides in the circular hole, the hydraulic oil is discharged into the oil tank 54, the detection devices 5 can attach to the surfaces of most speed reducer housings (including special-shaped housings), meanwhile, the detection devices 5 are horizontally and symmetrically arranged, the pressure can be applied relatively in a balanced manner, the influence of gravity on the detection of the speed reducer housings is avoided, and when all the push rods 521 generate displacement, the ends of all the ejector rods 521 are fully attached to the reducer housing, the first electric push rod 62 stops moving, the electromagnetic valve 55 on the oil outlet pipe 53 is closed, hydraulic oil in the circular hole is communicated with hydraulic oil in the housing 51, so that all the ejector rods 521 apply the same pressure to the reducer housing, then the hydraulic press 67 applies pressure to the detecting device 5 through the base 61, the hydraulic press 67 is connected with the computer, the hydraulic press 67 slowly applies pressure, when the pressure suddenly changes, the instantaneous maximum pressure of the hydraulic press 67 is recorded, the pressure is the critical pressure when the reducer housing breaks, then the first electric push rod 62 and the hydraulic press 67 are reset, the electromagnetic valve 55 on the oil inlet pipe 58 is opened, the oil pump 57 is started to convey the hydraulic oil into the housing 51, after the ejector rods 521 are reset, the electromagnetic valve 55 and the oil pump 57 are closed, the servo motor 31 returns the reducer housing to the initial position, and observing the pit positions on the surface of the speed reducer shell, and determining the strength defect positions of the speed reducer shell.
Example 2
Referring to fig. 9 to 14, on the basis of embodiment 1, the middle part of the right side of the second fixing block 69 is fixedly provided with a lug 68, the outside of the connecting rod 661 is provided with a cylinder 669, the middle part of the lug 68 penetrates through the connecting rod 661 and the cylinder 669 to rotate and is provided with a rotating shaft 662, the connecting rod 661 is provided with a circular ring 663 located outside the rotating shaft 662, the bottom of the connecting rod 661 is provided with a wedge-shaped groove, the bottom of the cylinder 669 is provided with a third electric push rod 668, the upper side of the third electric push rod 668 is provided with a second limit seat 667 located in the cylinder 669, the upper side of the second limit seat 667 is provided with a spring 666 located in the cylinder 669, the upper side of the spring 666 is provided with a first limit seat 665, the upper side of the first limit seat 665 is provided with a wedge-shaped groove, a movable block 664 located in the wedge-shaped groove between the connecting rod 661 and the first limit seat 665, and the right side of the bottom of the cylinder 669 is provided with a second electric push rod 65 located below the first fixing block 64.
When the device is used, the first limiting seat 665 and the second limiting seat 667 limit the spring 666, the third electric push rod 668 is started to apply pressure to the spring 666 through the second limiting seat 667, the spring 666 continuously acts on the first limiting seat 665 through the first limiting seat 665 according to Hooke's law, when the set elastic force is achieved, the third electric push rod 668 is closed, the second electric push rod 65 is started, the arm of force from the second electric push rod 65 to the rotating shaft 662 is the same as that from the connecting rod 661 to the rotating shaft 662, namely, the pressure applied by the second electric push rod 65 to the cylinder 669 is the same as that applied by the connecting rod 661 to the base 61, the reverse acting force on the connecting rod 661 acts on the movable block 664, the component force F 1 of the force F acts on the movable block 664 in the horizontal direction along the slope of the wedge-shaped groove at the bottom of the connecting rod 661, the horizontal component F 1 is continuously acted on the first limiting seat 665 through the movable block 664, the reactive force on the inner wall of the cylinder 669 is mutually offset, the vertical component F 2 is analyzed as follows, when the component F 2 of the force in the vertical direction is smaller than the elastic force applied by the spring 666 to the movable block 664, and the state of the spring 666 is still maintained; when the force F force component 2 in the vertical direction is greater than the force applied by the spring 666 to the movable block 664, the balance of the movable block 664 in the vertical direction is destroyed (see fig. 14), the spring 666 is compressed, so that the balance of the force component F 1 in the horizontal direction is destroyed, the movable block 664 deflects, the cylinder 669 rotates along the rotating shaft 662, the bottom of the connecting rod 661 knocks the inner wall of the cylinder 669, the second electric push rod 65 is closed, the set elastic force detection is completed, when the device returns to the initial position, whether pits exist on the surface of the speed reducer casing is observed, if pits exist, the speed reducer casing under the set elastic force is disqualified, otherwise, the speed reducer casing strength is detected under the set pressure.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a speed reducer shell intensity detection device, includes bottom plate (1), bottom plate (1) below is provided with a plurality of supports (2), a serial communication port, bottom plate (1) middle part is provided with transverse movement mechanism (3), transverse movement mechanism (3) top is provided with fixing device (4), fixing device (4) front and back side is located on bottom plate (1) and is provided with detection device (5) relatively, detection device (5) outside is located on bottom plate (1) and is provided with pressure device (6);
the detection device (5) comprises a box body (51), a plurality of round holes are formed in the opposite panel of the box body (51), an oil spilling cover (523) is arranged at the bottom of each round hole in the box body (51) in a threaded manner, a limiting ring (522) is arranged on the inner side of each oil spilling cover (523), an ejector rod (521) is arranged in each round hole in a sliding manner, a piston is arranged at the inner end of each ejector rod (521), an oil tank (54) is arranged at the upper part of the front side of the box body (51), the box body (51) is connected with the oil tank (54) through an oil outlet pipe (53), an oil pump (57) is arranged below the oil tank (54), the oil tank (54) is connected with the oil pump (57) through a connecting pipe (56), the box body (51) is connected with the oil pump (57) through an oil inlet pipe (58), an electromagnetic valve (55) is arranged on the oil outlet pipe (53) and the oil inlet pipe (58), and a first sliding rail (59) is arranged on the bottom plate (1) below the box body (51).
The pressurizing device (6) comprises a base (61), a first fixed block (64) and a second fixed block (69), wherein a plurality of first electric push rods (62) are uniformly arranged on the right panel of the base (61), second slide rails (63) are arranged on the base (61) and the first fixed block (64) below the base (1), a connecting rod (661) is fixedly arranged in the middle of the left panel of the base (61), and a hydraulic press (67) is arranged above the second fixed block (69) on the left side of the connecting rod (661);
The utility model discloses a fixed block, including fixed block (69), connecting rod (661), connecting rod (669), lug (68) are provided with lug (68) in the middle part around the fixed side, lug (68) middle part runs through connecting rod (661) and drum (669) and rotate and be provided with pivot (662), be located pivot (662) outside on connecting rod (661) and be provided with ring (663), wedge recess has been seted up to connecting rod (661) bottom, drum (669) bottom is provided with third electric putter (668), third electric putter (668) top is located drum (669) and is provided with second spacing seat (667), second spacing seat (667) top is located drum (669) and is provided with spring (666), be provided with first spacing seat (665) in drum (669) above spring (666), wedge recess has been seted up on first spacing seat (665) upper portion, be provided with movable block (666) between connecting rod (661) and first spacing seat (665) and be provided with movable block (667) in the wedge recess, second electric putter (64) bottom is located right side (64) and is located fixed block (65).
2. The speed reducer casing strength detection device according to claim 1, wherein the transverse moving mechanism (3) comprises a shaft coupling seat (32) and a first fixing seat (36), a servo motor (31) is fixedly arranged on the right side of the shaft coupling seat (32), a shaft coupling (33) is arranged in the shaft coupling seat (32), a first threaded rod (34) is arranged between the shaft coupling seat (32) and the first fixing seat (36), one end of the first threaded rod (34) is rotationally connected with the first fixing seat (36), the other end of the first threaded rod (34) penetrates through the side wall of the shaft coupling seat (32) to extend into the shaft coupling seat (32) and is fixedly connected with an output shaft of the servo motor (31) through a shaft coupling (33) arranged in the shaft coupling seat (32), the fixing device (4) comprises a first moving seat (41), the first threaded rod (34) is in threaded connection with the first moving seat (41), and a first limiting rod (35) and the first limiting rod (35) are respectively arranged on the front side and the rear side of the first threaded rod (34) and are in sliding connection with the first threaded rod (41).
3. The speed reducer casing strength detection device according to claim 2, wherein the fixing device (4) further comprises a first fixing plate (42) and a second fixing plate (43), a second threaded rod (46) is rotatably installed between the first fixing plate (42) and the second fixing plate (43), one end of the second threaded rod (46) extends to the outer side of the second fixing plate (43) and is fixedly connected with a hand wheel (44), the second threaded rod (46) penetrates through the second movable seat (45) and is in threaded connection with the second movable seat (45), second limiting rods (47) are respectively arranged on the front side and the rear side of the second threaded rod (46), the second limiting rods (47) are in sliding connection with the second movable seat (45), a clamping ring (48) is hinged to the tops of the first fixing plate (42) and the second movable seat (45), and a rubber pad is arranged on the inner side of the clamping ring (48).
4. The strength detection apparatus of a speed reducer housing according to claim 1, wherein the arm of force of the second electric push rod (65) and the connecting rod (661) to the rotating shaft (662) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410258540.3A CN117848833B (en) | 2024-03-07 | 2024-03-07 | Speed reducer shell strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410258540.3A CN117848833B (en) | 2024-03-07 | 2024-03-07 | Speed reducer shell strength detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117848833A CN117848833A (en) | 2024-04-09 |
| CN117848833B true CN117848833B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410258540.3A Active CN117848833B (en) | 2024-03-07 | 2024-03-07 | Speed reducer shell strength detection device |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211235245U (en) * | 2019-12-02 | 2020-08-11 | 山东元筑检测技术有限公司 | Multifunctional clamp for sandstone detection |
| CN211528027U (en) * | 2019-11-25 | 2020-09-18 | 陕西艾隆智能科技有限公司 | New energy automobile battery case intensity detection device |
| CN212568245U (en) * | 2020-05-27 | 2021-02-19 | 王平杰 | Pressure vessel shell strength detection device |
| CN213148595U (en) * | 2020-09-12 | 2021-05-07 | 菏泽正时机械设备有限公司 | Vacuum pump housing compressive resistance check out test set |
| CN114486507A (en) * | 2022-02-14 | 2022-05-13 | 厦门理工学院 | Machine part processing hardness detection device |
| CN216594567U (en) * | 2021-12-13 | 2022-05-24 | 深圳市宇泰隆科技有限公司 | Metal product strength detection equipment |
| CN115078127A (en) * | 2022-06-01 | 2022-09-20 | 中建二局第一建筑工程有限公司 | A member bending and twisting testing arrangement for abnormal shape building construction |
| CN218567098U (en) * | 2022-07-07 | 2023-03-03 | 李润如 | Portable intelligent strength detector |
| CN218917071U (en) * | 2022-09-22 | 2023-04-25 | 深圳市威大医疗系统工程有限公司 | Building quality detector |
| CN116754403A (en) * | 2023-06-06 | 2023-09-15 | 重庆市计量质量检测研究院 | Welding strength testing device for welding surface of irregular object |
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2024
- 2024-03-07 CN CN202410258540.3A patent/CN117848833B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211528027U (en) * | 2019-11-25 | 2020-09-18 | 陕西艾隆智能科技有限公司 | New energy automobile battery case intensity detection device |
| CN211235245U (en) * | 2019-12-02 | 2020-08-11 | 山东元筑检测技术有限公司 | Multifunctional clamp for sandstone detection |
| CN212568245U (en) * | 2020-05-27 | 2021-02-19 | 王平杰 | Pressure vessel shell strength detection device |
| CN213148595U (en) * | 2020-09-12 | 2021-05-07 | 菏泽正时机械设备有限公司 | Vacuum pump housing compressive resistance check out test set |
| CN216594567U (en) * | 2021-12-13 | 2022-05-24 | 深圳市宇泰隆科技有限公司 | Metal product strength detection equipment |
| CN114486507A (en) * | 2022-02-14 | 2022-05-13 | 厦门理工学院 | Machine part processing hardness detection device |
| CN115078127A (en) * | 2022-06-01 | 2022-09-20 | 中建二局第一建筑工程有限公司 | A member bending and twisting testing arrangement for abnormal shape building construction |
| CN218567098U (en) * | 2022-07-07 | 2023-03-03 | 李润如 | Portable intelligent strength detector |
| CN218917071U (en) * | 2022-09-22 | 2023-04-25 | 深圳市威大医疗系统工程有限公司 | Building quality detector |
| CN116754403A (en) * | 2023-06-06 | 2023-09-15 | 重庆市计量质量检测研究院 | Welding strength testing device for welding surface of irregular object |
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| CN117848833A (en) | 2024-04-09 |
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