CN212300841U - Test jig of gear box - Google Patents
Test jig of gear box Download PDFInfo
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- CN212300841U CN212300841U CN202020962571.4U CN202020962571U CN212300841U CN 212300841 U CN212300841 U CN 212300841U CN 202020962571 U CN202020962571 U CN 202020962571U CN 212300841 U CN212300841 U CN 212300841U
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Abstract
The utility model discloses a test jig of gear box, include: a base; the adjusting structure is detachably arranged on the upper wall of the base and is positioned on the central line; a detection structure fixedly disposed on the adjustment structure; further comprising: the utility model relates to the technical field of mechanical equipment detection, two pairs of wheels with the same structure are respectively fixedly arranged on the lower wall of a base and are respectively positioned at four corners, and the height of a motor in a detection structure can be adjusted according to the height of a gear box through an adjusting structure, so that the driving end of the motor is aligned with a rotating shaft of the gear box, and the butt joint driving is convenient; meanwhile, the detection equipment can be conveniently moved by means of wheels on the lower wall of the base, so that the inconvenience in moving the gear box is avoided; then, the detection structure is switched with the exposed shaft lever of the gear box to realize driving rotation so as to detect whether the meshing and the rotation are normal or not; this scheme simple structure, cost are lower, are convenient for remove the regulation to and can carry out the switching according to the big or small gear box axostylus axostyle of different diameters, realize convenient the detection.
Description
Technical Field
The utility model relates to a mechanical equipment detects technical field, specifically is a test jig of gear box.
Background
The gearbox is an important part widely applied to mechanical transmission, the gearbox is widely applied to a wind generating set, and the gearbox bears the acting force from a wind wheel and the counter force generated during gear transmission, and has enough rigidity to bear the action of force and moment, so that deformation is prevented, and the transmission quality is ensured;
the existing gear box is applied to a plurality of fields, the most common gear box is a reduction gear box, and after production and assembly, the reduction gear box needs to be detected to detect whether internal gear meshing transmission is normal or not; and because the gear box is generally heavier, inconvenient transport detects, and its internal gear meshing is tighter at first simultaneously, and manual work is inconvenient to rotate, consequently, designs the test jig of a gear box now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test jig of gear box to be convenient for detect, pivoted problem in the solution.
In order to achieve the above object, the utility model provides a following technical scheme: a test rack for a gearbox comprising:
a base;
the adjusting structure is detachably arranged on the upper wall of the base and is positioned on the central line;
a detection structure fixedly disposed on the adjustment structure;
further comprising: two pairs of wheels with the same structure are respectively and fixedly arranged on the lower wall of the base and are respectively positioned at four corners;
the adjustment structure includes: the lifting mechanism comprises a pair of limiting rods with the same structure, a top plate, a pair of first nuts with the same structure, a pair of bearings with the same structure, a lifting seat, a screw rod, a rotating handle, a first bolt and a second nut;
one end of each limiting rod is fixedly welded on the upper wall of the base, the diameter of the other end of each limiting rod is smaller than that of the other end of each limiting rod, inclined threads are arranged on the circumference of the outer side wall of each limiting rod, first through holes with the same structure are arranged at the central positions of the left end and the right end of the top plate, the top plate is detachably sleeved on the other end of each limiting rod, a pair of first nuts are movably sleeved on the other ends of the limiting rods and are respectively screwed with the limiting rods and are positioned above the top plate, one bearing is fixedly embedded in the rear end of the top plate and positioned on a central line, the other bearing is fixedly embedded in the upper wall of the base and positioned on a central line of the rear end, the two bearings are mutually symmetrical, second through holes with the same structure are arranged at the central positions of the left end and the right end of the lifting seat, spiral through holes are arranged at the central positions of the rear end of the lifting seat, and, one end of the screw rod is detachably inserted into a bearing at the other end, the other end of the screw rod movably penetrates through the spiral through hole of the lifting plate and movably penetrates through one bearing, the side wall of the other end of the screw rod is provided with a first mounting through hole, the rotating handle is movably sleeved on the other end of the screw rod, the side wall of the rotating handle is provided with a through second mounting through hole which is the same as and corresponds to the first mounting through hole, one end of the first bolt movably penetrates through the first mounting through hole and the second mounting through hole respectively, and the second nut is movably sleeved on one end of the first bolt and is connected with the first bolt in a rotating mode.
Preferably, the detection structure comprises a motor, an adapter, a second bolt, a third nut, a pair of clamping pieces with the same structure, a pair of third bolts with the same structure and a pair of fourth nuts with the same structure;
the motor is fixedly arranged on the upper wall of the lifting seat and positioned on the central line of the front end, a first fixing through hole is arranged at the central part of the driving end of the motor, the adapter is movably sleeved on the driving end of the motor, and the central part of the side wall is provided with a second fixing through hole with the same structure as the corresponding structure of the first fixing through hole, one end of the second bolt is movably penetrated in the first fixing through hole and the second fixing through hole respectively, the third nut is movably screwed on the second bolt, one end of each of the pair of clamping pieces is movably arranged in the upper end and the lower end of the switching frame through a pin shaft, the left side wall and the right side wall of the other end of each of the pair of clamping pieces are provided with fixing blocks with the same structure, and the center part of the pair of third bolts is provided with fastening through holes with the same structure, one end of each third bolt movably penetrates through the fastening through holes in the side walls of the other ends of the pair of clamping pieces respectively, and the pair of fourth nuts are movably screwed on the pair of third bolts respectively.
Preferably, the clamping piece is of an arc structure, and the central part of the side wall of one end of the clamping piece is provided with the switching block with the same structure.
Preferably, the adaptor is of an H-shaped structure, and the central part of the adaptor is of a hollow circular ring structure.
Preferably, the top plate is of a convex structure.
Preferably, the lifting plate is of a cross-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: according to the test jig for the gear box, the height of the motor in the detection structure can be adjusted according to the height of the gear box through the adjusting structure, so that the driving end of the motor is aligned with the rotating shaft of the gear box, and butt joint driving is facilitated; meanwhile, the detection equipment can be conveniently moved by means of wheels on the lower wall of the base, so that the inconvenience in moving the gear box is avoided; then, the detection structure is switched with the exposed shaft lever of the gear box to realize driving rotation so as to detect whether the meshing and the rotation are normal or not; this scheme simple structure, cost are lower, are convenient for remove the regulation to and can carry out the switching according to the big or small gear box axostylus axostyle of different diameters, realize convenient the detection.
Drawings
Fig. 1 is a schematic view of the split structure of the present invention;
fig. 2 is a schematic view of the assembly structure of the present invention.
In the figure: 1. the lifting device comprises a base, 2, an adjusting structure, 21, a limiting rod, 22, a top plate, 23, a first nut, 24, a bearing, 25, a lifting seat, 26, a screw rod, 27, a rotating handle, 28, a first bolt, 29, a second nut, 3, a detection structure, 31, a motor, 32, an adapter, 33, a second bolt, 34, a third nut, 35, a clamping piece, 36, a third bolt, 37, a fourth nut, 4 and a wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a test rack for a gearbox comprising: a base 1; the adjusting structure 2 is detachably arranged on the upper wall of the base 1 and is positioned on the central line; a detection structure 3 fixedly arranged on the adjustment structure 2; further comprising: two pairs of wheels 4 with the same structure are respectively and fixedly arranged on the lower wall of the base 1 and are respectively positioned at four corners; the adjustment structure 2, comprising: a pair of limiting rods 21 with the same structure, a top plate 22, a pair of first nuts 23 with the same structure, a pair of bearings 24 with the same structure, a lifting seat 25, a screw rod 26, a rotating handle 27, a first bolt 28 and a second nut 29; one end of each of a pair of limiting rods 21 is fixedly welded on the upper wall of the base 1, the diameter of the other end of each of the limiting rods 21 is smaller than that of one end of each of the limiting rods, inclined threads are arranged on the circumference of the outer side wall of each of the limiting rods, first through holes with the same structure are arranged at the central parts of the left and right ends of a top plate 22, the top plate 22 is detachably sleeved on the other ends of the pair of limiting rods 21, a pair of first nuts 23 are movably sleeved on the other ends of the pair of limiting rods 21 respectively and are rotatably connected with the limiting rods 21 respectively and are positioned above the top plate 22, one bearing 24 is fixedly embedded in the rear end of the top plate 22 and is positioned on a central line, the other bearing 24 is fixedly embedded in the upper wall of the base 1 and is positioned on the central line of the rear end, the two bearings 24 are symmetrical to each other, second through holes with the same structure are arranged at the central parts of the left and, one end of a screw rod 26 is detachably inserted into the bearing 24 at the other end, the other end of the screw rod movably penetrates through the screw through hole of the lifting plate and movably penetrates through one of the bearings 24, the side wall of the other end of the screw rod 26 is provided with a first mounting through hole, a rotating handle 27 is movably sleeved on the other end of the screw rod 26, the side wall of the rotating handle is provided with a through second mounting through hole which is the same as the first mounting through hole and corresponds to the first mounting through hole, one end of a first bolt 28 movably penetrates through the first mounting through hole and the second mounting through hole respectively, and a second nut 29 is movably sleeved on one end of the first bolt 28 and is connected with the first bolt 28 in a screwing manner; can adjust according to the axostylus axostyle height of gear box through adjusting structure 2, make things convenient for the drive to detect.
The following electric devices have the following types and functions:
a motor: it is prior art, as long as the motor that is applicable to this scheme all can use.
Preferably, the detecting structure 3, the motor 31, the adaptor 32, the second bolt 33, the third nut 34, a pair of fasteners 35 with the same structure, a pair of third bolts 36 with the same structure, and a pair of fourth nuts 37 with the same structure;
the motor 31 is fixedly arranged on the upper wall of the lifting seat 25 and is positioned on the front end central line, a first fixing through hole is arranged at the central part of the driving end of the motor 31, the adapter 32 is movably sleeved on the driving end of the motor 31, a second fixing through hole with the same structure as the first fixing through hole is arranged at the center of the side wall, one end of a second bolt 33 is respectively and movably penetrated in the first fixing through hole and the second fixing through hole, a third nut 34 is movably screwed on the second bolt 33, one end of a pair of clamping pieces 35 is respectively and movably arranged in the upper end and the lower end of the switching frame through a pin shaft, and the left side wall and the right side wall of the other end are both provided with fixing blocks with the same structure, and the central part of the pair of third bolts 36 is provided with fastening through holes with the same structure, one end of each of the pair of third bolts 36 respectively and movably penetrates through the fastening through hole on the side wall at the other end of the pair of clamping pieces 35, and the pair of fourth nuts 37 are respectively and movably screwed on the pair of third bolts 36.
As preferred scheme, further, fastener 35 is the arc structure, and the same switching piece of structure all has been seted up to its one end lateral wall central part department for the design demand conveniently presss from both sides tight check out test set axostylus axostyle.
As a preferred scheme, furthermore, the adaptor 32 is an H-shaped structure, and the central portion thereof is a hollow circular ring structure, so as to meet design requirements and facilitate installation and adaptor.
Preferably, the top plate 22 has a convex structure.
As preferred scheme, still further, the lifter plate is the cruciform structure, facilitates the installation and bears the weight of.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached fig. 1-2 of the specification, firstly, after the device is moved by the wheel 4 on the lower wall of the base 1, the device is powered on, and then the turning handle 27 fixed on the screw rod 26 in the adjusting structure 2 by the first bolt 28 and the second nut 29 is manually turned according to the height of the shaft lever on the gear box to be detected, so that the screw rod 26 is rotated between the base 1 and the other bearing 24 in the top plate 22 fixed on the limiting rod 21 by the first nut 23, the lifting seat 25 is forced to pass through the limit of the limiting rod 21, and the height of the motor 31 in the detecting structure 3 is adjusted by moving up and down; secondly, after the driving end of the motor 31 is consistent with the height of the shaft rod of the gear box to be detected, the two clamping pieces 35 on the adapter 32 fixed by the matching of the second bolt 33 and the third nut 34 are turned over, so that the two clamping pieces are relatively turned over and clamped on the shaft rod of the gear box, the third bolt 36 and the fourth nut 37 are contacted for clamping and fixing, and finally the driving motor 31 drives the shaft rod inside the gear box and the gear to rotate for detection.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "fixedly welded", "movably sleeved", "movably inserted", "screwed", and the like are to be understood in a broad sense, and for example, the terms may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A test jig for a gearbox, comprising:
a base (1);
the adjusting structure (2) is detachably arranged on the upper wall of the base (1) and is positioned on the central line;
a detection structure (3) fixedly arranged on the adjustment structure (2);
further comprising: two pairs of wheels (4) with the same structure are respectively and fixedly arranged on the lower wall of the base (1) and are respectively positioned at four corners;
the adjustment structure (2) comprises: the lifting mechanism comprises a pair of limiting rods (21) with the same structure, a top plate (22), a pair of first nuts (23) with the same structure, a pair of bearings (24) with the same structure, a lifting seat (25), a screw rod (26), a rotating handle (27), a first bolt (28) and a second nut (29);
one end of each limiting rod (21) is fixedly welded on the upper wall of the base (1), the diameter of the other end of each limiting rod is smaller than that of one end of each limiting rod, oblique threads are arranged on the circumference of the outer side wall of each limiting rod, first through holes with the same structure are formed in the center positions of the left end and the right end of the top plate (22), the top plate (22) is detachably sleeved on the other end of each limiting rod (21), a pair of first nuts (23) is movably sleeved on the other end of each limiting rod (21) and is connected with the limiting rods (21) in a screwing mode respectively and is positioned above the top plate (22), one bearing (24) is fixedly embedded in the rear end of the top plate (22) and is positioned on a central line, the other bearing (24) is fixedly embedded in the upper wall of the base (1) and is positioned on the central line of the rear end, the two bearings (24) are symmetrical to each other, second through holes with the same structure are formed in the center positions of the left end and the right end of the lifting, and a spiral through hole is arranged at the central part of the rear end of the lifting seat (25) which is movably sleeved on a pair of limiting rods (21), one end of the screw rod (26) is detachably inserted into the bearing (24) at the other end, and the other end thereof movably penetrates through the spiral through hole of the lifting plate, the movable handle penetrates through one of the bearings (24), the side wall of the other end of the screw rod (26) is provided with a first mounting through hole, the rotating handle (27) is movably sleeved on the other end of the screw rod (26), and the side wall of the first bolt is provided with a through second mounting through hole which is the same as and corresponds to the first mounting through hole, one end of the first bolt (28) is movably penetrated in the first mounting through hole and the second mounting through hole respectively, the second nut (29) is movably sleeved on one end of the first bolt (28) and is screwed with the first bolt (28).
2. A test rack for a gearbox according to claim 1, characterized in that: the detection structure (3), the motor (31), the adapter (32), the second bolt (33), the third nut (34), a pair of clamping pieces (35) with the same structure, a pair of third bolts (36) with the same structure and a pair of fourth nuts (37) with the same structure;
the motor (31) is fixedly arranged on the upper wall of the lifting seat (25) and is positioned on the central line of the front end, a first fixing through hole is formed in the central position of the driving end of the motor, the adaptor (32) is movably sleeved on the driving end of the motor (31), a second fixing through hole which is identical to the first fixing through hole in structure is formed in the central position of the side wall of the adaptor, one end of the second bolt (33) is movably penetrated through the first fixing through hole and the second fixing through hole respectively, the third nut (34) is movably screwed on the second bolt (33), one ends of the pair of clamping pieces (35) are movably arranged in the upper end and the lower end of the adaptor through pins respectively, fixing blocks which are identical in structure are arranged on the left side wall and the right side wall of the other end of the adaptor, fastening through holes which are identical in structure are formed in the central position of the third bolt, one end of the pair of the third bolt (36) is movably penetrated through the fastening through holes, the pair of fourth nuts (37) are movably screwed on the pair of third bolts (36) respectively.
3. A test rack for a gearbox according to claim 2, characterized in that: the clamping piece (35) is of an arc-shaped structure, and the central part of the side wall of one end of the clamping piece is provided with a switching block with the same structure.
4. A test rack for a gearbox according to claim 2, characterized in that: the adaptor (32) is of an H-shaped structure, and the central part of the adaptor is of a hollow circular ring structure.
5. A test rack for a gearbox according to claim 1, characterized in that: the top plate (22) is of a convex structure.
6. A test rack for a gearbox according to claim 1, characterized in that: the lifting plate is of a cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962571.4U CN212300841U (en) | 2020-05-29 | 2020-05-29 | Test jig of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020962571.4U CN212300841U (en) | 2020-05-29 | 2020-05-29 | Test jig of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300841U true CN212300841U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020962571.4U Active CN212300841U (en) | 2020-05-29 | 2020-05-29 | Test jig of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300841U (en) |
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2020
- 2020-05-29 CN CN202020962571.4U patent/CN212300841U/en active Active
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