CN109253875B - Four-degree-of-freedom forklift mast test tilting cylinder simulation device - Google Patents
Four-degree-of-freedom forklift mast test tilting cylinder simulation device Download PDFInfo
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- CN109253875B CN109253875B CN201811305726.0A CN201811305726A CN109253875B CN 109253875 B CN109253875 B CN 109253875B CN 201811305726 A CN201811305726 A CN 201811305726A CN 109253875 B CN109253875 B CN 109253875B
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000004088 simulation Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hinges (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a four-degree-of-freedom forklift mast test tilting cylinder simulation device which comprises a rack, wherein a rack connecting plate is fixedly connected to the rack, at least one group of telescopic cylinder adjusting devices are symmetrically arranged on the rack connecting plate, each telescopic cylinder adjusting device comprises a back plate, a movable plate is movably connected to the back plate, a hinge seat is arranged on the movable plate, a movable block for pressing the hinge seat is movably connected to the movable plate, an adjusting screw for driving the movable block to move on the movable plate is connected to the movable plate through threads, and telescopic cylinders are arranged on the hinge seats.
Description
Technical Field
The invention relates to a forklift mast test device, in particular to a four-degree-of-freedom forklift mast test tilting cylinder simulation device.
Background
The forklift belongs to a lifting operation engineering vehicle, a forklift mast is a main working part of the forklift, when the forklift mast works, the stress of each part of the mast is larger, the main part of the forklift is heavy, the mast is not strong enough, chain breakage, fork frame unwelding, roller breakage, inner and outer mast deformation, upper beam open welding and the like are easily caused, serious potential safety hazards are caused, the life safety of forklift operators and surrounding workers is directly endangered, therefore, the test detection of the forklift mast is particularly important, however, the conventional forklift mast test telescopic cylinder simulation device is generally only provided with the degree of freedom of adjusting in the left, right, front, back and angle directions, and is inconvenient for adjusting the angle of a pull rod of a simulation tilting cylinder, so that the correct installation of the tested forklift mast by workers is inconvenient, the angle of the pull rod is difficult to adjust or adjust in the process is finished, the stress of the mast is difficult to be simulated correctly, and the actual stress direction, the size and proportion of the tested mast are inconsistent with the working condition of the whole forklift, and the test precision is affected.
Therefore, the inclined cylinder simulator for the four-degree-of-freedom forklift gantry test can adapt to various gantry tests, solves the problems that the inclined cylinder simulator is inconvenient and unsafe in angle adjustment and low in adjustment precision during the various gantry tests, and is a problem to be solved.
Disclosure of Invention
The invention aims to provide a four-degree-of-freedom forklift mast test tilting cylinder simulation device, which aims to solve the problems that in the background art, the angle and the position of a pull rod for mast test are inconvenient to adjust.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a experimental tilt cylinder analogue means of four degrees of freedom fork truck portal, includes the frame, fixedly connected with frame connecting plate in the frame, the symmetry is provided with a set of flexible section of thick bamboo adjusting device at least on the frame connecting plate, flexible section of thick bamboo adjusting device includes the backplate, swing joint has the movable plate on the backplate, install articulated seat on the movable plate, swing joint has the movable block that is used for compressing tightly articulated seat on the movable plate, threaded connection has the adjusting screw that is used for driving the movable block to remove on the movable plate, install flexible section of thick bamboo on the articulated seat.
Preferably, the backboard comprises a bottom plate, a first bolt hole is formed in the bottom plate, a second bolt hole is formed in the rack connecting plate, the number of the second bolt holes is larger than that of the first bolt holes, the bottom plate and the rack connecting plate are fixedly connected through the first bolt holes and the second bolt holes by using fixing bolts, a T-shaped groove is formed in the bottom plate, limiting plates are fixedly connected to the two ends of the T-shaped groove, when the position of the bottom plate needs to be adjusted on the rack connecting plate, the fixing bolts are rotated, one end of each fixing bolt is separated from the rack connecting plate, the bottom plate is moved on the rack connecting plate, and when the bottom plate moves to a proper position, the rack connecting plate and the bottom plate are fixedly connected through the fixing bolts, so that the stepped adjustment of the bottom plate relative to the rack connecting plate is realized; the limiting plate prevents the movable plate from falling off after moving in the T-shaped groove to a certain extent.
Preferably, the movable plate comprises a movable plate, two ends of the movable plate are fixedly connected with end plates, and a T-shaped boss which is matched with the T-shaped groove for movement is fixedly connected with the bottom end of the movable plate, so that the movable plate can move on the bottom plate conveniently.
Preferably, the movable plate is provided with a mounting groove with a T-shaped longitudinal section, two ends of the hinge seat are fixedly connected with bosses matched with the mounting groove, the bosses are movably connected in the mounting groove, the hinge seat is provided with a pre-tightening screw in a threaded manner, when the pre-tightening screw is in threaded connection with the hinge seat, the bottom end of the pre-tightening screw abuts against the mounting groove, and the hinge seat is pre-tightened on the mounting groove through friction between the bottom end of the pre-tightening screw and the mounting groove.
Preferably, one end of the adjusting screw, which is far away from the moving block, is fixedly connected with a hand wheel, the other end of the adjusting screw penetrates through a threaded hole in the end plate and abuts against the moving block, a locking nut is connected to the adjusting screw on the outer side of the end plate in a threaded mode, and the locking nut is prevented from loosening in the threaded hole of the end plate when contacting with the side wall of the end plate.
Preferably, the two ends of the moving block are fixedly connected with convex plates matched with the mounting grooves, the convex plates are movably connected in the mounting grooves, and the moving block is conveniently and movably connected on the mounting grooves.
Preferably, the hinge seat is a double hinge seat, the hinge seat comprises a connecting plate, two support plates are fixedly connected to the connecting plate, pin holes are formed in the support plates, pin shafts are inserted into the pin holes, annular plates are fixedly connected to the ends of the moving rods, inner holes of the annular plates are matched with the pin shafts, the pin shafts are locked on the side walls of the support plates through locking mechanisms, when the hinge seat is not locked on the side walls of the support plates through the locking mechanisms, the positions of the pin shafts are rotated, so that the positions of the pin shafts are adjusted, and when the pin shafts are at proper positions, the axial and radial positions of the pin shafts are fixed through the locking mechanisms.
Preferably, the telescopic cylinder comprises a sleeve, movable rods are arranged at two ends of the sleeve, left tooth internal threads and right tooth internal threads are respectively arranged at two ends of the sleeve, a hole is formed in the middle of the sleeve, left tooth external threads are arranged on the left movable rod, right tooth external threads are arranged on the right movable rod, the movable rods are connected with the sleeve in a matched mode through the external threads and the internal threads, fixing nuts are connected to the movable rods at the ends of the sleeve in an external threaded mode, when the length of the telescopic cylinder is required to be adjusted, the levers are inserted into the holes of the sleeve, the sleeve is rotated according to the required direction, stepless adjustment of the distance between the two movable rods on the telescopic cylinder is achieved, the fixing nuts are rotated, the movable rods are locked on the sleeve through the fixing nuts, the sleeve rotates due to vibration, the distance between the two movable rods on the telescopic cylinder is changed, and testing accuracy and testing safety are affected.
Preferably, the locking mechanism comprises a locking plate, at least one end of the pin shaft is provided with a fixing groove, the locking plate is arranged in the fixing groove, the locking plate is fixed on the side wall of the supporting plate through a fixing screw, and when the locking plate is fixed on the supporting plate through the fixing screw, the fixing of the position of the pin shaft is realized.
Compared with the prior art, the invention has the beneficial effects that: the four-degree-of-freedom forklift mast test tilting cylinder simulation device adjusts the length value, the angle, the upper and lower positions and the left and right positions of the telescopic cylinders, so that the four degrees of freedom of the outer end moving rod are realized, the positions of the telescopic cylinders are convenient to adjust, and the installation and adjustment of workers to the tested forklift mast are convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the telescoping cylinder of the present invention;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a schematic view of a frame connection plate according to the present invention;
FIG. 5 is a perspective view of a base plate of the present invention;
FIG. 6 is a perspective view of a limiting plate of the present invention;
FIG. 7 is a perspective view of a movable plate according to the present invention;
FIG. 8 is a perspective view of an end plate of the present invention;
FIG. 9 is a perspective view of the hinge base of the present invention;
FIG. 10 is a perspective view of a pin of the present invention;
FIG. 11 is a perspective view of a lock plate of the present invention;
FIG. 12 is a perspective view of a moving block of the present invention;
fig. 13 is a perspective view of the present invention in an operating state.
In the figure: 1000. the device comprises a frame, 2000 frame connecting plates, 2100 second bolt holes, 3000 telescopic cylinder adjusting devices, 3100 back plates, 3110 bottom plates, 3111 first bolt holes, 3112T grooves, 3120 limiting plates, 3200 moving plates, 3210 movable plates, 3220 end plates, 3211T-shaped bosses, 3212 mounting grooves, 3300 adjusting screws, 3400 hand wheels, 3500 moving blocks, 3510 convex plates, 3600 hinging seats, 3610 bosses, 3620 connecting plates, 3630 supporting plates, 3631 pin holes, 4000 telescopic cylinders, 4100 sleeves, 4200 moving rods, 4210 annular plates, 4300 fixing nuts, 5000 fixing bolts, 6000 pretension screws, 7000 locking nuts, 8000 pin shafts, 8100 fixing grooves, 9000 locking mechanisms, 9100 locking plates and 9200 fixing screws.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides a experimental tilt cylinder analogue means of four degrees of freedom fork truck portal, including frame 1000, fixedly connected with frame connecting plate 2000 on the frame 1000, the symmetry is provided with at least a set of flexible section of thick bamboo adjusting device 3000 on the frame connecting plate 2000, flexible section of thick bamboo adjusting device 3000 includes backplate 3100, swing joint has movable plate 3200 on the backplate 3100, install articulated seat 3600 on the movable plate 3200, swing joint has the movable block 3500 that is used for compressing tightly articulated seat 3600 on the movable plate 3200, threaded connection has the adjusting screw 3300 that is used for driving the movable block 3500 to remove on the movable plate 3200, install flexible section of thick bamboo 4000 on the articulated seat 3600.
It should be noted that the back plate 3100 includes a base plate 3110, a first bolt hole 3111 is provided on the base plate 3110, a second bolt hole 2100 is provided on the frame connecting plate 2000, and the number of the second bolt holes 2100 is larger than the number of the first bolt holes 3111, the base plate 3110 and the frame connecting plate 2000 are fixedly connected through the first bolt holes 3111 and the second bolt holes 2100 by using a fixing bolt 5000, when the position of the base plate 3110 needs to be adjusted on the frame connecting plate 2000, one end of the fixing bolt 5000 is separated from the frame connecting plate 2000, the base plate 3110 is moved on the frame connecting plate 2000, when the base plate 3110 is moved to a proper position, the fixed connection between the frame connecting plate 2000 and the base plate 3110 is realized by the fixing bolt 5000, so that the step adjustment of the base plate 3110 relative to the frame connecting plate 2000 is realized, a T-shaped groove 3112 is provided on the base plate 3110, both ends of the T-shaped groove 3112 are fixedly connected with a limiting plate 3120, and the limiting plate 3120 is prevented from moving the plate 3200 in the T-shaped groove 3112 to a certain extent.
It should be noted that the movable plate 3200 includes a movable plate 3210, two ends of the movable plate 3210 are fixedly connected with an end plate 3220 through locking bolts, a T-shaped boss 3211 which is matched with the T-shaped groove 3112 to move is fixedly connected with the bottom end of the movable plate 3210, so that the movable plate 3210 can move on the bottom plate 3110.
It should be noted that, the movable plate 3210 is provided with a mounting groove 3212 with a T-shaped longitudinal section, two ends of the hinge seat 3600 are fixedly connected with bosses 3610 matched with the mounting groove 3212, the bosses 3610 are movably connected in the mounting groove 3212, the hinge seat 3600 is provided with a pre-tightening screw 6000 in a threaded connection manner, when the pre-tightening screw 6000 is in threaded connection with the hinge seat 3600, the bottom end of the pre-tightening screw 6000 abuts against the mounting groove 3212, and the hinge seat 3600 is pre-tightened on the mounting groove 3212 through friction force between the bottom end of the pre-tightening screw 6000 and the mounting groove 3212.
It should be noted that, one end of the adjusting screw 3300 far away from the moving block 3500 is fixedly connected with a hand wheel 3400, the other end passes through a threaded hole on the end plate 3220 and abuts against the moving block 3500, a locking nut 7000 is connected to the adjusting screw 3300 located outside the end plate 3220 in a threaded manner, and when the locking nut 7000 contacts with the side wall of the end plate 3220, the adjusting screw 3300 is prevented from loosening in the threaded hole of the end plate 3220.
It should be noted that, both ends of the moving block 3500 are fixedly connected with a convex plate 3510 matched with the installation groove 3212, the convex plate 3510 is movably connected in the installation groove 3212, so that the moving block 3500 is movably connected on the installation groove 3212.
It should be noted that the hinge base 3600 is a double hinge base, the hinge base 3600 includes a connecting plate 3620, two support plates 3630 are fixedly connected to the connecting plate 3620, pin holes 3631 are provided on the support plates 3630, pin shafts 8000 are inserted into the pin holes 3631, annular plates 4210 are fixedly connected to the ends of the moving rods 4200, the inner holes of the annular plates 4210 are matched with the pin shafts 8000, when the door frame is tested, the annular plates 4210 are ensured not to be loose with the pin shafts 8000, the pin shafts 8000 are locked on the side walls of the support plates 3630 through locking mechanisms 9000, the locking mechanisms 9000 include locking plates 9100, at least one end of each pin shaft 8000 is provided with a fixing groove 8100, one end or two ends of each pin shaft 8000 can be provided with a fixing groove 8100, the locking plate 9100 is arranged in the fixing groove 8100, the locking plate 9100 is fixed on the side wall of the supporting plate 3630 through the fixing screw 9200, when the position of the adjusting screw 3300 needs to be moved, the fixing screw 9200 is rotated, when one end of the fixing screw 9200 is separated from the side wall of the supporting plate 3630, the locking plate 9100 is taken out in the fixing groove of the pin shaft 8000, the pin shaft 8000 is rotated, rotation of the adjusting screw 3300 is achieved, when the adjusting screw 3300 rotates to a proper position, the locking plate 9100 is placed in the fixing groove 8100 of the pin shaft 8000, the locking plate 9100 is fixed on the supporting plate 3630 through the fixing screw 9200, and therefore fixing of the position of the adjusting screw 3300 is achieved.
It should be noted that the telescopic tube 4000 includes a sleeve 4100, two ends of the sleeve 4100 are respectively provided with a moving rod 4200, two ends of the sleeve 4100 are respectively provided with a left tooth inner thread and a right tooth inner thread, a hole is arranged in the middle of the sleeve 4100, the left moving rod 4200 is provided with a left tooth outer thread, the right moving rod 4200 is provided with a right tooth outer thread, one end of the moving rod 4200, which is close to the sleeve 4100, is provided with an outer thread, the moving rod 4200 and the sleeve 4100 are connected with each other through the matching connection of the outer thread and the inner thread, a fixing nut 4300 is connected to the outer thread on the moving rod 4200 at the end of the sleeve 4100, when the length of the sleeve 4100 needs to be adjusted, the sleeve 4100 is rotated, a lever is inserted into the sleeve hole, the sleeve 4100 is rotated in a required direction, thus stepless adjustment of the distance between the two moving rods 4200 on the telescopic tube 4000 is realized, when the sleeve 4100 is moved to a proper position, the moving rod 4200 is locked on the sleeve 4100 through the fixing nut 4300, the moving rod 4200 is realized, the moving rod 4200 is locked on the sleeve 4100 through the fixing nut, when the moving rod 4100 is generated, the sleeve 4200 is generated, and the vibration safety test accuracy is influenced, and the vibration accuracy is measured.
Working principle: the staff can conveniently adjust the position of the bottom plate 3110 on the frame connecting plate 2000 through the fixing bolts 5000, and push the movable plate 3210 to move along the bottom plate 3110, so as to conveniently move the movable plate 3210 to a proper position; when the adjustment amount of the hinge seat 3600 is smaller, the number of moving blocks 3500 at two ends of the hinge seat 3600 can not be adjusted, the pre-tightening screw 6000 is rotated, so that friction force is lost between one end of the pre-tightening screw 6000 and the movable plate 3210, and a worker manually rotates the hand wheel 3400 at the same time, so that the position of the hinge seat 3600 is changed through extrusion of the moving blocks 3500; when the adjustment amount is large, the adjustment can be performed by adjusting the difference of the number of the moving blocks 3500 at the two ends of the hinge seat, when the position of the telescopic cylinder 4000 needs to be adjusted, the lock plate 9100 is taken out from the fixed slot 8100 of the pin shaft 8000, the pin shaft 8000 is rotated, the position of the telescopic cylinder 4000 is adjusted, and the sleeve 4100 is rotated, so that the length value of the telescopic cylinder 4000 is adjusted. The worker fixedly connects the half on the portal with the annular plate 4210 (as shown in fig. 13) through bolts, namely, the portal is fixed on the telescopic cylinder 4000, and the portal is adjusted by adjusting the four degrees of freedom of the length value, the angle, the up-down position and the left-right position of the telescopic cylinder 4000 in the same way.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a experimental tilt cylinder analogue means of four degrees of freedom fork truck portal, includes frame (1000), its characterized in that: the telescopic cylinder adjusting device comprises a machine frame (1000), wherein a machine frame connecting plate (2000) is fixedly connected to the machine frame (1000), at least one group of telescopic cylinder adjusting devices (3000) are symmetrically arranged on the machine frame connecting plate (2000), each telescopic cylinder adjusting device (3000) comprises a back plate (3100), a movable plate (3200) is movably connected to the back plate (3100), a hinging seat (3600) is arranged on each movable plate (3200), a movable block (3500) for tightly compacting the hinging seat (3600) is movably connected to the movable plate (3200), an adjusting screw (3300) for driving the movable block (3500) to move on the movable plate (3200) is connected to threads on the movable plate (3200), and a telescopic cylinder (4000) is arranged on each hinging seat (3600);
the telescopic cylinder (4000) comprises a sleeve (4100), moving rods (4200) are arranged at two ends of the sleeve (4100), left-tooth internal threads and right-tooth internal threads are respectively arranged at two ends of the sleeve (4100), left-tooth external threads are arranged on the left-side moving rods (4200), right-tooth external threads are arranged on the right-side moving rods (4200), the moving rods (4200) and the sleeve (4100) are connected in a matched mode through the external threads and the internal threads, and fixing nuts (4300) are connected to the external threads on the moving rods (4200) at the end portions of the sleeve (4100);
the hinge seat (3600) is a double hinge seat, the hinge seat (3600) comprises a connecting plate (3620), two supporting plates (3630) are fixedly connected to the connecting plate (3620), pin holes (3631) are formed in the supporting plates (3630), pin shafts (8000) are inserted into the pin holes (3631), annular plates (4210) are fixedly connected to the end portions of the moving rods (4200), inner holes of the annular plates (4210) are matched with the pin shafts (8000), and the pin shafts (8000) are locked on the side walls of the supporting plates (3630) through locking mechanisms (9000);
the locking mechanism (9000) comprises a locking plate (9100), a fixing groove (8100) is formed in at least one end of the pin shaft (8000), the locking plate (9100) is arranged in the fixing groove (8100), and the locking plate (9100) is fixed on the side wall of the supporting plate (3630) through a fixing screw (9200).
2. The four-degree-of-freedom forklift mast test tilt cylinder simulation apparatus of claim 1, wherein: backplate (3100) are including bottom plate (3110), be equipped with first bolt hole (3111) on bottom plate (3110), be equipped with second bolt hole (2100) on frame connecting plate (2000), and the quantity of second bolt hole (2100) is greater than the quantity of first bolt hole (3111), bottom plate (3110) and frame connecting plate (2000) use fixing bolt (5000) to pass through first bolt hole (3111) and second bolt hole (2100) fixed connection, be equipped with T-shaped groove (3112) on bottom plate (3110), the equal fixedly connected with limiting plate (3120) in both ends of T-shaped groove (3112).
3. The four-degree-of-freedom forklift mast test tilt cylinder simulation apparatus of claim 2, wherein: the movable plate (3200) comprises a movable plate (3210), two ends of the movable plate (3210) are fixedly connected with end plates (3220), and the bottom end of the movable plate (3210) is fixedly connected with a T-shaped boss (3211) which is matched with the T-shaped groove (3112) to move.
4. A four degree of freedom forklift mast test tilt cylinder simulator as claimed in claim 3, wherein: the movable plate (3210) is provided with a mounting groove (3212) with a T-shaped longitudinal section, two ends of the hinge seat (3600) are fixedly connected with bosses (3610) matched with the mounting groove (3212), the bosses (3610) are movably connected in the mounting groove (3212), and the hinge seat (3600) is connected with a pre-tightening screw (6000) in a threaded mode.
5. A four degree of freedom forklift mast test tilt cylinder simulator as claimed in claim 3, wherein: one end of the adjusting screw rod (3300) far away from the moving block (3500) is fixedly connected with a hand wheel (3400), the other end of the adjusting screw rod passes through a threaded hole in the end plate (3220) and abuts against the moving block (3500), and a locking nut (7000) is connected to the adjusting screw rod (3300) located on the outer side of the end plate (3220) in a threaded mode.
6. The four-degree-of-freedom forklift mast test tilt cylinder simulation apparatus of claim 4, wherein: both ends of the moving block (3500) are fixedly connected with convex plates (3510) matched with the mounting grooves (3212), and the convex plates (3510) are movably connected in the mounting grooves (3212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305726.0A CN109253875B (en) | 2018-11-05 | 2018-11-05 | Four-degree-of-freedom forklift mast test tilting cylinder simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305726.0A CN109253875B (en) | 2018-11-05 | 2018-11-05 | Four-degree-of-freedom forklift mast test tilting cylinder simulation device |
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| CN109253875A CN109253875A (en) | 2019-01-22 |
| CN109253875B true CN109253875B (en) | 2024-03-29 |
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| CN201811305726.0A Active CN109253875B (en) | 2018-11-05 | 2018-11-05 | Four-degree-of-freedom forklift mast test tilting cylinder simulation device |
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| CN112179764B (en) * | 2019-07-05 | 2023-04-25 | 中车长春轨道客车股份有限公司 | Loading device for draw-press integrated test of coupler |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122797A1 (en) * | 2001-05-11 | 2002-12-12 | Audi Ag | Testing of components such as elastomer bearings, ball and socket joints, etc. in a controlled environment using a testing device with six degrees of freedom for application of forces and moments |
| CN1743828A (en) * | 2005-09-28 | 2006-03-08 | 上海应用技术学院 | Tilt adjustment mechanism |
| DE102007044718B3 (en) * | 2007-09-18 | 2009-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Testing device for testing e.g. vehicle wheels, has loading device with kinematic actuator including working cylinders, where actuator supports platform that is changeable in angle and positions, and holding device arranged at platform |
| JP2013113823A (en) * | 2011-11-30 | 2013-06-10 | Trust Inc | Handrail test device |
| CN103148989A (en) * | 2013-02-04 | 2013-06-12 | 柳州博实唯汽车科技有限公司 | Axial swinging device of joint tightness debugging device |
| CN203069439U (en) * | 2013-01-25 | 2013-07-17 | 安徽合力股份有限公司 | Test bed used for fatigue strength test of portal frame of forklift truck |
| CN209570328U (en) * | 2018-11-05 | 2019-11-01 | 安徽合力股份有限公司 | A kind of four-degree-of-freedom forklift door frame test inclined cylinder simulator |
-
2018
- 2018-11-05 CN CN201811305726.0A patent/CN109253875B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10122797A1 (en) * | 2001-05-11 | 2002-12-12 | Audi Ag | Testing of components such as elastomer bearings, ball and socket joints, etc. in a controlled environment using a testing device with six degrees of freedom for application of forces and moments |
| CN1743828A (en) * | 2005-09-28 | 2006-03-08 | 上海应用技术学院 | Tilt adjustment mechanism |
| DE102007044718B3 (en) * | 2007-09-18 | 2009-02-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Testing device for testing e.g. vehicle wheels, has loading device with kinematic actuator including working cylinders, where actuator supports platform that is changeable in angle and positions, and holding device arranged at platform |
| JP2013113823A (en) * | 2011-11-30 | 2013-06-10 | Trust Inc | Handrail test device |
| CN203069439U (en) * | 2013-01-25 | 2013-07-17 | 安徽合力股份有限公司 | Test bed used for fatigue strength test of portal frame of forklift truck |
| CN103148989A (en) * | 2013-02-04 | 2013-06-12 | 柳州博实唯汽车科技有限公司 | Axial swinging device of joint tightness debugging device |
| CN209570328U (en) * | 2018-11-05 | 2019-11-01 | 安徽合力股份有限公司 | A kind of four-degree-of-freedom forklift door frame test inclined cylinder simulator |
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| CN109253875A (en) | 2019-01-22 |
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