CN212228394U - Fatigue test tool for forklift steering axle - Google Patents
Fatigue test tool for forklift steering axle Download PDFInfo
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- CN212228394U CN212228394U CN202020684297.9U CN202020684297U CN212228394U CN 212228394 U CN212228394 U CN 212228394U CN 202020684297 U CN202020684297 U CN 202020684297U CN 212228394 U CN212228394 U CN 212228394U
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- base
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- seat
- steering axle
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Abstract
The utility model discloses a fatigue test tool for a forklift steering axle, which comprises a base, a supporting seat, a flange seat, a connecting seat and a locking mechanism; two supporting seats are arranged on the base in a movable mode; the two flange seats are correspondingly and fixedly connected to the supporting seat and are respectively used for connecting hubs at two ends of a steering axle of the forklift; the connecting seat is of an inverted U-shaped structure, a transverse plate of the connecting seat is used for being connected with a movable end of a servo oil cylinder for testing, and two vertical plates of the connecting seat are respectively connected with two ends of a supporting shaft of a forklift steering axle; the locking structure is arranged on the supporting seat and movably connected to the base for locking the supporting seat. The utility model discloses a supporting seat is removing wantonly on the base and is removing the back through the locking of locking structure to the supporting seat, realizes the test that can realize the multi-angle of fatigue test.
Description
Technical Field
The utility model belongs to test fixture field, concretely relates to fatigue test fixture of fork truck steering axle.
Background
The forklift steering axle is one of important parts for steering of a forklift, so that the quality of the steering axle is an important factor influencing the steering and the service life of the forklift, at present, the quality test of the steering axle is carried out mostly before assembly, but at present, the bending fatigue test of the steering axle in the vertical direction can only be carried out in one direction, and the working condition of the forklift steering axle in the vertical direction during steering cannot be well simulated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fatigue test frock of fork truck steering axle to overcome above-mentioned technical problem.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a fatigue test tool for a forklift steering axle comprises
A base;
two supporting seats are arranged on the base in a movable mode;
the two flange seats are correspondingly and fixedly connected to the supporting seat and are respectively used for connecting hubs at two ends of a steering axle of the forklift;
the connecting seat is of an inverted U-shaped structure, a transverse plate of the connecting seat is used for being connected with the movable end of the servo oil cylinder for testing, and two vertical plates of the connecting seat are respectively connected with two ends of a supporting shaft of a forklift steering axle;
and the locking structure is arranged on the supporting seat and movably connected to the base and used for locking the supporting seat.
Furthermore, the supporting seat comprises a bottom plate which is arranged on the base in a contact manner and can move on the base, and a supporting block fixedly connected to the middle position of the bottom plate, and the locking structure is arranged on the bottom plate and movably connected to the base.
Further, be equipped with the spout of vertically and horizontally crossing on the base, the spout adopts the protruding type structure of narrow-up under the wide, locking structure is including two at least locking Assembly who is used for locking every supporting seat, every locking Assembly including can carry out the T type threaded rod that removes in the spout, connect on T type threaded rod and with limiting plate that the base parallels, connect and carry out the nut that locks to the limiting plate on T type threaded rod and locate and be used for the bed hedgehopping on the base the limiting plate makes the one end of limiting plate arrange in backing plate on the supporting seat.
Furthermore, a connecting hole in the limiting plate, which is connected with the T-shaped threaded rod, is a waist-shaped hole.
Further, a stress buffering pad is arranged between the supporting seat and the flange seat.
Further, be connected through adjusting the structure between the diaphragm of connecting seat and the riser, be equipped with the regulation hole that is used for connecting the regulation structure and is the waist type on the diaphragm, adjust the structure including locate between diaphragm and the riser and be on a parallel with the regulating plate of diaphragm and connect the regulating plate adjusting screw and adjusting nut on the regulation hole.
Has the advantages that:
the utility model can realize the test of multiple angles by the random movement of the supporting seat on the base and the locking of the supporting seat by the locking structure after the movement;
the utility model discloses the riser of well connecting seat is used for connecting the back shaft of steering axle, can adjust the interval between two risers through adjusting the structure, can realize connecting the steering axle of different specifications.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting seat and the adjusting structure of the present invention;
fig. 3 is a top view of the middle cross plate of the present invention;
fig. 4 is a side view of the riser of the present invention;
fig. 5 is a top view of the base of the present invention;
FIG. 6 is a cross-sectional view of the chute of FIG. 5;
FIG. 7 is a top view of the support base of the present invention;
in the figure: 1. a base; 11. a chute; 2. a supporting seat; 21. a base plate; 22. a support block; 3. a flange seat; 4. A connecting seat; 41. a transverse plate; 42. a vertical plate; 43. an adjustment hole; 5. a locking structure; 51. a T-shaped threaded rod; 52. a limiting plate; 53. a nut; 54. a base plate; 6. an adjustment structure; 61. an adjusting plate; 62. adjusting the screw rod; 63. adjusting the nut; 7. and a servo oil cylinder.
Detailed Description
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships only for the purpose of describing the present invention and simplifying the description, but do not indicate or imply that the device or structure referred to must have a particular orientation and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in figure 1, a fatigue test frock of fork truck steering axle, including base, supporting seat, flange seat, connecting seat, locking structure and regulation structure.
The two supporting seats are movably arranged on the base, each supporting seat comprises a bottom plate which is arranged on the base in a contact mode and can move transversely on the base, and a supporting block fixedly connected to the middle position of the bottom plate, and the flange seat is fixedly connected to the supporting block.
The flange seats are fixedly connected to the two supporting blocks correspondingly, the two flange seats are used for connecting hubs at two ends of a steering axle of the forklift respectively, connecting holes for mounting the hubs are formed in the flange seats, and the hubs are mounted on the flange seats through spherical nuts.
Wherein, as shown in fig. 1 and 2, the connecting seat is an inverted U-shaped structure, and comprises a transverse plate and two vertical plates, wherein the transverse plate is used for being connected with the movable end of the servo oil cylinder 7 for testing, as shown in fig. 4, the vertical plates are provided with round holes, and the two vertical plates are used for being respectively connected with two ends of a supporting shaft of a steering axle of the forklift.
As shown in fig. 5 and 6, the base is provided with criss-cross sliding grooves, and the sliding grooves are of a convex structure with a wide bottom and a narrow top; as shown in fig. 1, the locking structure is disposed on the bottom plate, movably connected to the base, and used for locking the supporting seat; as shown in fig. 1, one locking structure is provided for each bottom plate, and each locking structure includes at least two locking assemblies for locking the bottom plate, and preferably four locking assemblies, which are respectively provided at four positions of the bottom plate;
each locking assembly comprises a T-shaped threaded rod capable of moving in a sliding groove, and the convex structure of the sliding groove can limit the T-shaped threaded rod in the vertical direction; be connected with in the upper end of T type threaded rod with the limiting plate that the base parallels, after the angle of supporting seat was set for and is accomplished, arrange the one end of limiting plate in on the bottom plate, support through a backing plate of arranging in on the base at the other end of limiting plate, lock the limiting plate through a nut this moment again, can realize the locking to the bottom plate from this.
In order to facilitate the locking of the limiting plate to the bottom plate after the position of the supporting seat is adjusted for multiple times, a connecting hole which is formed in the limiting plate and connected with the T-shaped threaded rod is designed to be a waist-shaped hole; meanwhile, as shown in fig. 7, notches can be formed in the four sides of the bottom plate, and when the notches correspond to the sliding grooves in position, the T-shaped threaded rods can sequentially penetrate through the waist-shaped holes and the notches, so that the locking effect on the bottom plate is enhanced.
In order to ensure that the fatigue test effect on the steering of the steering axle is optimal, a stress buffering cushion can be arranged between the supporting seat and the flange seat, so that the stress of the hub and the steering knuckle of the steering axle can be effectively dispersed.
As shown in fig. 2, in order to make the tooling applicable to steering axles of various specifications, the transverse plate and the vertical plate of the connecting seat are connected through an adjusting structure, and the distance between the two vertical plates can be adjusted, firstly, as shown in fig. 3, the transverse plate is provided with a waist-shaped adjusting hole for connecting the adjusting structure, secondly, the adjusting structure comprises an adjusting plate which is arranged between the transverse plate and the vertical plate and is parallel to the transverse plate, the vertical plate is vertically and fixedly connected to the adjusting plate, the adjusting plate is provided with a plurality of bolt holes, and the adjusting plate can be connected to the bottom surface of the transverse plate through corresponding adjusting screws and adjusting nuts; meanwhile, the distance between the two vertical plates can be adjusted by adjusting the positions of the adjusting screws on the adjusting holes.
The principle is as follows:
firstly, loosening a nut on a locking structure, adjusting two supporting seats to be parallel to each other and to be in the corresponding direction, namely the state of figure 1, locking the nut, and realizing pulse test through the up-and-down reciprocating fixed-frequency motion of a servo oil cylinder to finish the specified test times; loosening the nut, adjusting to the angle of the required test by moving the supporting seat, locking the nut and repeating the pulse test, and continuously adjusting the angle until the test is completed.
In order to make the purpose, technical solution and advantages of the present invention more concise and clear, the present invention is described with the above embodiments, which are only used for describing the present invention, and can not be understood as a limitation to the scope of the present invention. It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. Fatigue test tool for forklift steering axle, which is characterized by comprising
A base (1);
two supporting seats (2) are arranged and are movably arranged on the base;
the two flange seats (3) are correspondingly and fixedly connected to the supporting seat and are respectively used for connecting hubs at two ends of a steering axle of the forklift;
the connecting seat (4) is of an inverted U-shaped structure, a transverse plate (41) of the connecting seat is used for being connected with the movable end of the servo oil cylinder for testing, and two vertical plates (42) of the connecting seat are respectively connected with two ends of a supporting shaft of a forklift steering axle;
and the locking structure (5) is arranged on the supporting seat and movably connected to the base and used for locking the supporting seat.
2. The fatigue test tool for forklift steering axles according to claim 1,
the supporting seat comprises a bottom plate (21) which is arranged on the base in a contact mode and can move on the base and a supporting block (22) fixedly connected to the middle position of the bottom plate, and the locking structure is arranged on the bottom plate and movably connected to the base.
3. The fatigue test tool for the steering axle of the forklift truck according to claim 1 or 2, wherein the base is provided with a criss-cross sliding groove (11), the sliding groove adopts a convex structure with a wide lower part and a narrow upper part, the locking structure comprises at least two locking assemblies for locking each supporting seat, each locking assembly comprises a T-shaped threaded rod (51) capable of moving in the sliding groove, a limiting plate (52) connected to the T-shaped threaded rod and parallel to the base, a nut (53) connected to the T-shaped threaded rod and used for locking the limiting plate, and a backing plate (54) arranged on the base and used for heightening the limiting plate, and one end of the limiting plate is arranged on the supporting seat.
4. The fatigue test tool for the forklift steering axle according to claim 3, wherein the connecting hole in the limiting plate for connecting the T-shaped threaded rod is a kidney-shaped hole.
5. The fatigue test tool for the forklift steering axle according to claim 1, wherein a stress cushion pad is arranged between the support seat and the flange seat.
6. The fatigue test tool for the steering axle of the forklift truck as recited in claim 1, wherein the transverse plate and the vertical plate of the connecting seat are connected through an adjusting structure (6), the transverse plate is provided with an adjusting hole (43) for connecting the adjusting structure and being waist-shaped, and the adjusting structure comprises an adjusting plate (61) which is arranged between the transverse plate and the vertical plate and is parallel to the transverse plate, and an adjusting screw (62) and an adjusting nut (63) which connect the adjusting plate on the adjusting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684297.9U CN212228394U (en) | 2020-04-28 | 2020-04-28 | Fatigue test tool for forklift steering axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020684297.9U CN212228394U (en) | 2020-04-28 | 2020-04-28 | Fatigue test tool for forklift steering axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212228394U true CN212228394U (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020684297.9U Active CN212228394U (en) | 2020-04-28 | 2020-04-28 | Fatigue test tool for forklift steering axle |
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| CN (1) | CN212228394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521420A (en) * | 2020-04-28 | 2020-08-11 | 安徽合力股份有限公司安庆车桥厂 | Fatigue test tool for forklift steering axle |
-
2020
- 2020-04-28 CN CN202020684297.9U patent/CN212228394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521420A (en) * | 2020-04-28 | 2020-08-11 | 安徽合力股份有限公司安庆车桥厂 | Fatigue test tool for forklift steering axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 246000 No. 309, Yingbin West Road, economic development zone, Anqing City, Anhui Province Patentee after: Anqing Heli axle Co.,Ltd. Address before: No. 309, Yingbin Avenue, Anqing Economic Development Zone, Anhui Province, 246700 Patentee before: ANHUI HELI Co.,Ltd. ANQING AXLE FACTORY |
|
| TR01 | Transfer of patent right |