CN218180264U - Multifunctional shovel ultimate life test bed - Google Patents
Multifunctional shovel ultimate life test bed Download PDFInfo
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- CN218180264U CN218180264U CN202221718106.1U CN202221718106U CN218180264U CN 218180264 U CN218180264 U CN 218180264U CN 202221718106 U CN202221718106 U CN 202221718106U CN 218180264 U CN218180264 U CN 218180264U
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- supporting seat
- life test
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Abstract
The multifunctional shovel limit service life test bed comprises an operation table, wherein a front supporting seat and a rear supporting seat for placing a multifunctional shovel are arranged on one side of the operation table side by side, pressing plates are arranged on the front supporting seat and the rear supporting seat through fastening devices, the multifunctional shovel is fixed on the front supporting seat and the rear supporting seat through the pressing plates through the fastening devices, an induction frame is further arranged on the operation table, a laser sensor is arranged above the rear side of the rear supporting seat of the induction frame, an operation box is further arranged on the operation table, and the operation box is electrically connected with the laser sensor; the utility model has the advantages of simple structure, reasonable in design, facilitate the use, experimental stable, count accurately etc.
Description
Technical Field
The utility model relates to a multi-functional shovel test equipment, in particular to multi-functional shovel limit life test bench.
Background
The multifunctional swinging shovel is a common handheld swinging power tool in the industry, and the working principle of the multifunctional swinging shovel is that an output shaft rotates and swings around the axis of the output shaft, so that a saw blade arranged at the tail end of the output shaft is driven to swing. Therefore, after different cutters are arranged on the output shaft, a user can realize various different operation functions, such as: sawing, cutting, grinding, scraping and the like to meet different working requirements.
In order to know the service performance of the multifunctional shovel, a limit service life test needs to be carried out on the multifunctional shovel to test the limit service life of the multifunctional shovel, record and record the total operation period and the accumulated operation time; however, such tests are normally carried out for several days, and therefore a special test apparatus is required for the tests.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough of prior art, provide a simple structure, reasonable in design, facilitate the use, experimental stable, count accurate multi-functional shovel limit life test platform.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional shovel limit life test bench, includes the operation panel, one side of operation panel is equipped with preceding supporting seat, the back supporting seat that is used for placing multi-functional shovel side by side, all be provided with the clamp plate through fastener on preceding supporting seat and the back supporting seat, the clamp plate passes through fastener and is fixed in multi-functional shovel on preceding supporting seat, the back supporting seat, still be equipped with the response frame on the operation panel, the response frame is equipped with laser sensor in the top of the rear side of back supporting seat, still be equipped with the control box on the operation panel, control box and laser sensor electric connection.
Preferably, the front supporting seat comprises a front placing groove arranged at the geometric center of the upper surface of the front supporting seat, the front placing groove is arranged on the front supporting seat in a penetrating manner, and front placing inclined planes are symmetrically arranged on two sides of the front placing groove.
Preferably, the rear supporting seat comprises a rear placing groove arranged at the geometric center of the upper surface of the rear supporting seat, the rear placing groove is arranged on the rear supporting seat in a penetrating mode, and a first rear placing inclined plane, a rear placing vertical plane and a second rear placing inclined plane are symmetrically arranged on two sides of the rear placing groove in sequence.
Preferably, the pressing plate comprises a pressing groove in the geometric center of the lower surface of the pressing plate, the pressing groove is arranged on the pressing plate in a penetrating mode, and pressing inclined planes are symmetrically arranged on two sides of the pressing groove.
Preferably, the surfaces of the front placing groove, the front placing inclined plane, the rear placing groove, the first rear placing inclined plane, the rear placing vertical plane, the second rear placing inclined plane, the pressing groove and the pressing inclined plane are all provided with buffer layers.
Preferably, the fastening device comprises two fastening bolts and two locking nuts, the two fastening bolts penetrate through two sides of the pressing plate and are in threaded connection with the operating table, and the locking nuts abutted against the table top of the operating table are arranged at the lower ends of the fastening bolts.
Preferably, the fastening device comprises a fastening cylinder, the fastening cylinder is arranged on the lower side of the operating platform, a connecting plate is arranged at the end part of a piston rod of the fastening cylinder, connecting rods are arranged at two ends of the connecting plate, and the upper ends of the connecting rods penetrate through the operating platform and are fixedly connected with two ends of the pressing plate.
Preferably, the upper side of the operating platform is provided with a sliding sleeve, and the connecting rods at the two ends of the connecting plate penetrate through the operating platform and the sliding sleeve to be fixedly connected with the two ends of the pressing plate.
Preferably, the induction frame comprises a lower support, an upper support is inserted in the lower support, a horizontal support is arranged at the top of the upper support, the end of the horizontal support is detachably connected with a laser sensor, a plurality of wedge-shaped or conical adjusting grooves are uniformly formed in the side wall of one side of the upper support, an adjusting bolt matched with the adjusting grooves in the end of the lower support is arranged on the lower support, a check ring is arranged on the outer wall of one end, located in the lower support, of the adjusting bolt, a reset spring is sleeved between the check ring and the inner wall of the lower support, a plurality of long holes are formed in the connecting position of the horizontal support and the upper support, and a connecting bolt fixedly connected with the upper support is arranged in each long hole of the horizontal support.
Preferably, the operation box is provided with a display screen and control buttons.
The rotating speed of the multifunctional shovel is 15000-21000 rpm, and can reach 24000rpm when the limit life test is carried out, so that the frequency of the test device which can respond is as high as 4000HZ; in the test process, when the test is operated for a set time (second), the test is stopped for another set time, and the operation is taken as a cycle; the test device is required to be capable of controlling the movement cycle, recording the number of the operation cycle and measuring the operation frequency.
When the multifunctional shovel works, the motor, the bearing and the transmission mechanism are possibly damaged, but the motor, the bearing and the transmission mechanism are finally reflected to the motion state of the shovel blade no matter which part is damaged; when the swinging frequency of the scraper knife is lower than a certain set value and the time exceeds a certain set value, the tested product is determined to have reached the limit service life, and the total operation period and the accumulated operation time are recorded and displayed; the multifunctional shovel is damaged roughly as follows: the swing frequency is gradually reduced, the swing amplitude is gradually reduced, and the machine is stopped suddenly.
The utility model discloses a laser sensor's laser beam shines multi-functional spiller front end one side reason, because spiller swing angle is little, laser sensor's response time is limited, therefore the position of laser spot on the spiller is the key factor, and the time that the controller received the reflected beam is equal with the time interval that the light beam disappears in principle, and laser signal has 50% duty cycle like this, this is favorable to the spiller swing to trigger laser controller count most, avoids misclassifications and neglects to remember the spiller swing number of times as far as possible; the utility model also fixes the multifunctional shovel through the front supporting seat, the rear supporting seat and the pressing plate, and can fix the multifunctional shovels with different specifications; the laser sensor is installed through the lower support, the upper support and the horizontal support, the height between the lower support and the upper support can be adjusted, the horizontal position of the laser sensor can be adjusted between the upper support and the horizontal support, and the position of the laser sensor can be adjusted according to the position of a scraper knife of the multifunctional shovel; the utility model has the advantages of simple structure, reasonable in design, facilitate the use, experimental stable, count accurately etc.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 3 is a schematic structural view of a front support base according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a rear support base according to embodiment 2 of the present invention;
fig. 5 is a cross-sectional view of an induction frame according to an embodiment of the present invention;
fig. 6 is an enlarged view of fig. 5 a according to the present invention.
In the figure: 1. an operation table; 2. a front support base; 21. a front placement groove; 22. placing an inclined plane in front; 3. a rear support base; 31. a rear placing groove; 32. placing an inclined plane after the first step; 33. then placing the plane; 34. then placing a vertical surface; 35. placing an inclined plane after the second step; 4. a fastening device; 41. fastening a bolt; 42. locking the nut; 43. fastening the air cylinder; 44. a connecting plate; 45. a connecting rod; 46. a sliding sleeve; 5. pressing a plate; 51. Pressing a groove; 52. pressing the inclined plane; 6. an induction frame; 61. a lower bracket; 62. an upper bracket; 63. a horizontal support; 64. an adjustment groove; 65. adjusting the bolt; 66. a retainer ring; 67. a return spring; 68. a long hole; 69. a connecting bolt; 7. a laser sensor; 8. an operation box; 81. a display screen; 82. a control button; 9. and a buffer layer.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1:
the multifunctional shovel ultimate life test bed shown in fig. 1, 5 and 6 comprises an operation platform 1, wherein a display screen 81 and a control button 82 are arranged on an operation box 8; one side of operation panel 1 is equipped with preceding supporting seat 2, the back supporting seat 3 that is used for placing multi-functional shovel side by side, all be provided with clamp plate 5 through fastener 4 on preceding supporting seat 2 and the back supporting seat 3, clamp plate 5 is fixed in preceding supporting seat 2, the back supporting seat 3 with multi-functional shovel through fastener 4 on, still be equipped with response frame 6 on the operation panel 1, response frame 6 is equipped with laser sensor 7 in the top of the rear side of back supporting seat 3, still be equipped with control box 8 on the operation panel 1, control box 8 and laser sensor 7 electric connection.
The front support seat 2 comprises a front placing groove 21 arranged at the geometric center of the upper surface of the front support seat, the front placing groove 21 is arranged on the front support seat 2 in a penetrating manner, and front placing inclined planes 22 are symmetrically arranged on two sides of the front placing groove 21; the rear supporting seat 3 comprises a rear placing groove 31 arranged at the geometric center of the upper surface of the rear supporting seat 3, the rear placing groove 31 is arranged on the rear supporting seat 3 in a penetrating manner, and a first rear placing inclined plane 32, a rear placing plane 33, a rear placing vertical plane 34 and a second rear placing inclined plane 35 are sequentially and symmetrically arranged on two sides of the rear placing groove 31; the pressing plate 5 comprises a pressing groove 51 at the geometric center of the lower surface of the pressing plate, the pressing groove 51 is arranged on the pressing plate 5 in a penetrating manner, and pressing inclined planes 52 are symmetrically arranged on two sides of the pressing groove 51; the buffer layers 9 are arranged on the surfaces of the front placing groove 21, the front placing inclined plane 22, the rear placing groove 31, the first rear placing inclined plane 32, the rear placing plane 33, the rear placing vertical plane 34, the second rear placing inclined plane 35, the pressing groove 51 and the pressing inclined plane 52.
The fastening device 4 comprises two fastening bolts 41 and two locking nuts 42, the two fastening bolts 41 penetrate through the two sides of the pressure plate 5 and are in threaded connection with the operating platform 1, and the locking nuts 42 abutted to the table top of the operating platform 1 are arranged at the lower ends of the fastening bolts 41.
The induction frame 6 comprises a lower support 61, an upper support 62 is inserted in the lower support 61, a horizontal support 63 is arranged at the top of the upper support 62, the end of the horizontal support 63 is detachably connected with the laser sensor 7, a plurality of wedge-shaped or conical adjusting grooves 64 are uniformly arranged on the side wall of one side of the upper support 62, an adjusting bolt 65 with the end matched with the adjusting grooves 64 is arranged on the lower support 61, a retainer ring 66 is arranged on the outer wall of one end of the adjusting bolt 65 positioned in the lower support 61, a return spring 67 is sleeved between the retainer ring 66 and the inner wall of the lower support 61 for the adjusting bolt 65, a plurality of long holes 68 are arranged at the connection part of the horizontal support 63 and the upper support 62, and the horizontal support 63 is provided with a connecting bolt 69 in the long hole 68 and fixedly connected with the upper support 62.
Example 2:
the multifunctional shovel ultimate life test bed shown in fig. 2 to 6 comprises an operation platform 1, wherein a display screen 81 and a control button 82 are arranged on an operation box 8; one side of operation panel 1 is equipped with preceding supporting seat 2, the back supporting seat 3 that is used for placing multi-functional shovel side by side, all be provided with clamp plate 5 through fastener 4 on preceding supporting seat 2 and the back supporting seat 3, clamp plate 5 is fixed in on preceding supporting seat 2, the back supporting seat 3 multi-functional shovel through fastener 4, still be equipped with response frame 6 on the operation panel 1, response frame 6 is equipped with laser sensor 7 in the top of the rear side of back supporting seat 3, still be equipped with control box 8 on the operation panel 1, control box 8 and laser sensor 7 electric connection.
The front support seat 2 comprises a front placing groove 21 arranged at the geometric center of the upper surface of the front support seat, the front placing groove 21 is arranged on the front support seat 2 in a penetrating manner, and front placing inclined planes 22 are symmetrically arranged on two sides of the front placing groove 21; the rear supporting seat 3 comprises a rear placing groove 31 arranged at the geometric center of the upper surface of the rear supporting seat 3, the rear placing groove 31 is arranged on the rear supporting seat 3 in a penetrating manner, and a first rear placing inclined plane 32, a rear placing plane 33, a rear placing vertical plane 34 and a second rear placing inclined plane 35 are sequentially and symmetrically arranged on two sides of the rear placing groove 31; the pressing plate 5 comprises a pressing groove 51 at the geometric center of the lower surface of the pressing plate, the pressing groove 51 is arranged on the pressing plate 5 in a penetrating manner, and pressing inclined planes 52 are symmetrically arranged on two sides of the pressing groove 51; the buffer layers 9 are arranged on the surfaces of the front placing groove 21, the front placing inclined plane 22, the rear placing groove 31, the first rear placing inclined plane 32, the rear placing plane 33, the rear placing vertical plane 34, the second rear placing inclined plane 35, the pressing groove 51 and the pressing inclined plane 52.
The induction frame 6 comprises a lower support 61, an upper support 62 is inserted in the lower support 61, a horizontal support 63 is arranged at the top of the upper support 62, the end of the horizontal support 63 is detachably connected with the laser sensor 7, a plurality of wedge-shaped or conical adjusting grooves 64 are uniformly formed in the side wall of one side of the upper support 62, adjusting bolts 65 with end portions matched with the adjusting grooves 64 are arranged on the lower support 61, check rings 66 are arranged on the outer walls of one ends, located in the lower support 61, of the adjusting bolts 65, return springs 67 are sleeved between the check rings 66 and the inner wall of the lower support 61, a plurality of long holes 68 are formed in the joints of the horizontal support 63 and the upper support 62, and the horizontal support 63 is provided with connecting bolts 69 and is fixedly connected with the upper support 62 in the long holes 68.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (10)
1. The utility model provides a multi-functional shovel limit life test bench, includes operation panel (1), its characterized in that: one side of operation panel (1) is equipped with preceding supporting seat (2), back supporting seat (3) that are used for placing multi-functional shovel side by side, all be provided with clamp plate (5) through fastener (4) on preceding supporting seat (2) and back supporting seat (3), on clamp plate (5) are fixed in preceding supporting seat (2), back supporting seat (3) multi-functional shovel through fastener (4), still be equipped with response frame (6) on operation panel (1), response frame (6) are equipped with laser sensor (7) in the top of the rear side of back supporting seat (3), still be equipped with operation box (8) on operation panel (1), operation box (8) and laser sensor (7) electric connection.
2. The multifunctional shovel limit life test stand of claim 1, characterized in that: the front supporting seat (2) comprises a front placing groove (21) arranged at the geometric center of the upper surface of the front supporting seat, the front placing groove (21) is arranged on the front supporting seat (2) in a penetrating mode, and front placing inclined planes (22) are symmetrically arranged on two sides of the front placing groove (21).
3. The multifunctional shovel limit life test bed according to claim 1, characterized in that: rear support seat (3) including set up back standing groove (31) that its upper surface geometry central point put the department, back standing groove (31) run through set up on rear support seat (3), the both sides of back standing groove (31) symmetry in proper order are provided with first back and place inclined plane (32), back and place plane (33), back and place vertical face (34), place inclined plane (35) behind the second.
4. The multifunctional shovel limit life test stand of claim 1, characterized in that: the pressing plate (5) comprises a pressing groove (51) in the geometric center of the lower surface of the pressing plate, the pressing groove (51) is arranged on the pressing plate (5) in a penetrating mode, and pressing inclined planes (52) are symmetrically arranged on two sides of the pressing groove (51).
5. The multifunctional shovel limit life test stand of claim 2, characterized in that: the buffer layer (9) is arranged on the surfaces of the front placing groove (21), the front placing inclined plane (22), the rear placing groove (31), the first rear placing inclined plane (32), the rear placing plane (33), the rear placing vertical plane (34), the second rear placing inclined plane (35), the pressing groove (51) and the pressing inclined plane (52).
6. The multifunctional shovel limit life test stand of claim 1, characterized in that: fastening device (4) are including fastening bolt (41), lock nut (42), fastening bolt (41) are two, two fastening bolt (41) run through set up in the both sides of clamp plate (5) and with operation panel (1) spiro union, the lower extreme of fastening bolt (41) is equipped with lock nut (42) with operation panel (1) mesa butt.
7. The multifunctional shovel limit life test bed according to claim 1, characterized in that: the fastening device (4) comprises a fastening cylinder (43), the fastening cylinder (43) is arranged on the lower side of the operating platform (1), a connecting plate (44) is arranged at the end part of a piston rod of the fastening cylinder (43), connecting rods (45) are arranged at two ends of the connecting plate (44), and the upper ends of the connecting rods (45) penetrate through the two ends of the operating platform (1) and the pressing plate (5) to be fixedly connected.
8. The multifunctional shovel limit life test bed according to claim 7, characterized in that: the upper side of operation panel (1) is equipped with sliding sleeve (46), connecting rod (45) at the both ends of connecting plate (44) pass operation panel (1), sliding sleeve (46) and the both ends fixed connection of clamp plate (5).
9. The multifunctional shovel limit life test stand of claim 1, characterized in that: the induction frame (6) comprises a lower support (61), an upper support (62) is inserted in the lower support (61), a horizontal support (63) is arranged at the top of the upper support (62), the end part of the horizontal support (63) is detachably connected with a laser sensor (7), a plurality of wedge-shaped or conical adjusting grooves (64) are uniformly formed in the side wall of one side of the upper support (62), adjusting bolts (65) with matched end parts and adjusting grooves (64) are arranged on the lower support (61), a check ring (66) is arranged on the outer wall of one end, located in the lower support (61), of the adjusting bolts (65), a reset spring (67) is sleeved between the inner walls of the check ring (66) and the lower support (61), a plurality of long holes (68) are formed in the connecting positions of the horizontal support (63) and the upper support (62), and a connecting bolt (69) and the upper support (62) are fixedly connected in the long holes (68) of the horizontal support (63).
10. The multifunctional shovel limit life test bed according to claim 1, characterized in that: and a display screen (81) and a control button (82) are arranged on the operation box (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718106.1U CN218180264U (en) | 2022-07-06 | 2022-07-06 | Multifunctional shovel ultimate life test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221718106.1U CN218180264U (en) | 2022-07-06 | 2022-07-06 | Multifunctional shovel ultimate life test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218180264U true CN218180264U (en) | 2022-12-30 |
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ID=84612192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221718106.1U Active CN218180264U (en) | 2022-07-06 | 2022-07-06 | Multifunctional shovel ultimate life test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218180264U (en) |
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2022
- 2022-07-06 CN CN202221718106.1U patent/CN218180264U/en active Active
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