CN209841380U - Test jig of gear box - Google Patents
Test jig of gear box Download PDFInfo
- Publication number
- CN209841380U CN209841380U CN201920816026.1U CN201920816026U CN209841380U CN 209841380 U CN209841380 U CN 209841380U CN 201920816026 U CN201920816026 U CN 201920816026U CN 209841380 U CN209841380 U CN 209841380U
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- fixedly connected
- gear box
- support frame
- base
- pair
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Abstract
The utility model discloses a test jig of a gear box, which belongs to the field of test jigs of gear boxes, and comprises a base, the upper end of the base is slidably connected with a pair of support frames, placing holes are chiseled on the support frames, the upside of the support frames is provided with a top plate, both ends of the top plate are fixedly connected with side plates, the lower ends of the side plates are fixedly connected with the base, chutes for the side plates to pass through are chiseled on the support frames, the upper end of the top plate is connected with a push rod motor, the output end of the push rod motor is fixedly connected with a telescopic shaft, the top plate is chiseled with a through hole matched with the telescopic shaft, the lower end of the telescopic shaft is fixedly connected with an adjusting plate, the adjusting plate is positioned between the support frames, the lower end of the adjusting plate is fixedly connected with a plurality of pairs of threading posts which, the positioning of the gear box between the test racks is convenient to realize, and the cost is lower.
Description
Technical Field
The utility model relates to a gear box test jig field, more specifically say, relate to a test jig of gear box.
Background
The gearbox is an important mechanical component widely applied to a wind generating set, and has the main function of transmitting power generated by a wind wheel under the action of wind power to a generator and enabling the generator to obtain a corresponding rotating speed, usually, the rotating speed of the wind wheel is very low and far cannot reach the rotating speed required by the generator for generating power, and the rotating speed is realized by the speed increasing action of a gear pair of the gearbox, so the gearbox is also called as a speed increasing box.
At present, when a transmission fatigue life test is carried out on a gear box, the gear box needs to be placed between a pair of test frames for positioning, for some heavier gear boxes, a factory generally needs to use a small forklift or a crane to lift the gear box to a position flush with a positioning hole of the test frames, then the pair of test frames are driven to mutually approach through an electric sliding table and the like, so that two ends of the gear box can be placed into the positioning hole to complete the positioning operation on the gear box, however, the operation is relatively troublesome, the time consumption is high, and the cost of additionally purchasing the forklift or the crane is increased.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a test jig of gear box, it is convenient for realize the location of gear box between the test jig, and the cost is lower.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A test rack of a gear box comprises a base, wherein the upper end of the base is connected with a pair of support frames in a sliding mode, placing holes are formed in the support frames, a top plate is arranged on the upper sides of the pair of support frames, side plates are fixedly connected to the two ends of the top plate, the lower ends of the side plates are fixedly connected with the base, sliding grooves for the side plates to penetrate through are formed in the support frames, a push rod motor is connected to the upper end of the top plate, an output end of the push rod motor is fixedly connected with a telescopic shaft, through holes matched with the telescopic shaft are formed in the top plate, an adjusting plate is fixedly connected to the lower end of the telescopic shaft and located between the pair of support frames, a plurality of pairs of threading columns are uniformly distributed and fixedly connected to the lower end of the adjusting plate, positioning rods corresponding to the threading columns are fixedly connected to the side ends of the adjusting plate, the side end of the wire penetrating column is provided with a through hole corresponding to the lifting wire in a chiseled mode, the lifting wire penetrates through the through hole, positioning of the gear box between the test racks is facilitated, and cost is low.
Furthermore, the lower extreme of support frame is connected with a plurality of evenly distributed's ball, the contact of the up end of ball lower extreme and base reduces the friction between base and the support frame, makes the support frame slide more nimble on the base.
Furthermore, the locating lever is L shape structure, evenly distributed's thread groove is carved with to the outer end of locating lever, increases the friction between locating lever and the lifting wire, makes the lifting wire of winding in the locating lever outer end difficult for scattering.
Furthermore, the distance between each pair of the threading columns is smaller than the width of the placed gear box, so that the binding effect of the lifting wire on the gear box is better.
Furthermore, the inner end of the placing hole is connected with a rubber pad, the rubber pad is elastic, the rubber pad is fixedly connected with a plurality of anti-slip strips, friction between the end of the gear box and the placing hole is increased, and the gear box is conveniently positioned between the placing holes.
Furthermore, the length of regulating plate is less than the length of gear box, makes the regulating plate be difficult for hindering the location of gear box, and is many to threading post is about regulating plate central symmetry, is convenient for make gear box both sides keep balance.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is convenient for realize the location of gear box between the test fixture, and the cost is lower.
(2) The lower extreme of support frame is connected with a plurality of evenly distributed's ball, and the up end contact of ball lower extreme and base reduces the friction between base and the support frame, makes the carriage slide more nimble on the base.
(3) The locating lever is L shape structure, and evenly distributed's thread groove is carved with to the outer end of locating lever, increases the friction between locating lever and the lifting wire, makes the lifting wire of winding in the locating lever outer end difficult for scattering.
(4) The distance between each pair of threading posts is smaller than the width of the placed gear box, so that the binding effect of the lifting wire on the gear box is better.
(5) The inner of placing the hole is connected with the rubber pad, and the rubber pad has elasticity, and a plurality of antislip strips of fixedly connected with on the rubber pad, increase gear box tip and place the friction between the hole, be convenient for with the gear box location a pair of place between the hole.
(6) The length of the adjusting plate is smaller than that of the gear box, so that the adjusting plate is not easy to obstruct the positioning of the gear box, and the plurality of pairs of threading columns are symmetrical about the center of the adjusting plate, so that the two sides of the gear box are kept balanced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
fig. 3 is a perspective view of the supporting frame of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a supporting frame 2, a placing hole 3, a top plate 4, a side plate 5, a push rod motor 6, a telescopic shaft 7, an adjusting plate 8, a positioning rod 9, a threading column 10, a lantern ring 11, a lifting line 12 and a sliding chute 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1 and 3, a test jig for a gear box, including a base 1, an electric sliding table is arranged inside the base 1, a support frame 2 is connected to an upper end of a sliding block of the electric sliding table, the support frame 2 is driven to move left and right by the electric sliding table, a pair of support frames 2 are slidably connected to an upper end of the base 1, a placing hole 3 is drilled on the support frame 2, a top plate 4 is arranged on an upper side of the pair of support frames 2, side plates 5 are fixedly connected to two ends of the top plate 4, a sliding groove 13 for the side plate 5 to pass through is drilled on the support frame 2, a push rod motor 6 is connected to an upper end of the top plate 4, a motor with a proper model can be adopted by technicians in the field according to requirements of the scheme, for example, the model is HTW1000, an output end of the push rod motor 6 is fixedly.
The lower extreme of support frame 2 is connected with a plurality of evenly distributed's ball, and the contact of ball lower extreme and base 1's up end reduces the friction between base 1 and the support frame 2, makes support frame 2 slide more nimble on base 1, and the inner of placing hole 3 is connected with the rubber pad, and the rubber pad has elasticity, and a plurality of antislip strips of fixedly connected with on the rubber pad, increase gear box tip and place the friction between the hole 3, be convenient for with the gear box location a pair of place between the hole 3.
Referring to fig. 2, an adjusting plate 8 is fixedly connected to a lower end of the telescopic shaft 7, the adjusting plate 8 is located between the pair of support frames 2, a plurality of pairs of threading posts 10 are uniformly distributed and fixedly connected to a lower end of the adjusting plate 8, positioning rods 9 corresponding to the threading posts 10 are fixedly connected to side ends of the adjusting plate 8, lantern rings 11 are sleeved at outer ends of the positioning rods 9, lifting wires 12 are connected between each pair of lantern rings 11, through holes corresponding to the lifting wires 12 are drilled in side ends of the threading posts 10, and the lifting wires 12 penetrate through the through holes.
Locating lever 9 is L shape structure, evenly distributed's thread groove is carved with to the outer end of locating lever 9, increase the friction between locating lever 9 and the lifting wire 12, make the lifting wire 12 of winding in the locating lever 9 outer end be difficult for scattering, every width that is less than the gear box of placing to the distance between threading post 10, it is better to make the binding effect of lifting wire 12 to the gear box, the length of regulating plate 8 is less than the length of gear box, make the difficult location that hinders the gear box of regulating plate 8, many are about 8 central symmetries of regulating plate to threading post 10, be convenient for make gear box both sides keep balance.
During the use, earlier take off the lantern ring 11 from locating lever 9, make lifting wire 12 middle part and ground contact, then place the gear box that awaits measuring between a pair of support frame 2 on base 1, lifting wire 12 is pressed in the below by the gear box this moment, rethread push rod motor 6 drive regulating plate 8 moves down to being close to gear box up end department, then with lifting wire 12 at 9 outer end winding several circles of outer ends of locating lever until lifting wire 12 tightens, later will be located the lantern ring 11 at lifting wire 12 both ends and cup joint respectively on the locating lever 9 of both sides, utilize a plurality of lifting wires 12 to be connected gear box and regulating plate 8, it is relative with placing hole 3 to drive regulating plate 8 to shift up to the gear box both sides once more after that, through moving a pair of support frames 2 to inboard direction, make gear box both ends card go into and place in the hole 3, accomplish the.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a test jig of gear box, includes base (1), the upper end sliding connection of base (1) has a pair of support frame (2), it places hole (3), its characterized in that to excavate on support frame (2): a pair of upside of support frame (2) is equipped with roof (4), the equal fixedly connected with curb plate (5) in both ends of roof (4), and the lower extreme and base (1) fixed connection of curb plate (5), it has spout (13) that supply curb plate (5) to pass to open on support frame (2), the upper end of roof (4) is connected with push rod motor (6), the output fixedly connected with telescopic shaft (7) of push rod motor (6), it has the through-hole with telescopic shaft (7) assorted to open on roof (4), the lower extreme fixedly connected with regulating plate (8) of telescopic shaft (7), and regulating plate (8) are located between a pair of support frame (2), the lower extreme fixedly connected with evenly distributed of regulating plate (8) is to threading post (10), the side fixedly connected with of regulating plate (8) and the corresponding locating lever (9) of threading post (10), the outer end of locating lever (9) has cup jointed lantern ring (11), and is every all be connected with between lantern ring (11) and promote line (12), the side of threading post (10) is opened and is dug the perforation corresponding with promotion line (12), and promotes line (12) and runs through the perforation.
2. A test rack for a gearbox according to claim 1, characterized in that: the lower extreme of support frame (2) is connected with a plurality of evenly distributed's ball, the upper end face contact of ball lower extreme and base (1).
3. A test rack for a gearbox according to claim 1, characterized in that: the positioning rod (9) is of an L-shaped structure, and thread grooves which are uniformly distributed are formed in the outer end of the positioning rod (9).
4. A test rack for a gearbox according to claim 1, characterized in that: the distance between each pair of the threading posts (10) is smaller than the width of the placed gear box.
5. A test rack for a gearbox according to claim 1, characterized in that: the inner end of the placing hole (3) is connected with a rubber pad, the rubber pad is elastic, and the rubber pad is fixedly connected with a plurality of anti-slip strips.
6. A test rack for a gearbox according to claim 1, characterized in that: the length of the adjusting plate (8) is smaller than that of the gear box, and the thread passing columns (10) are symmetrical with respect to the center of the adjusting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816026.1U CN209841380U (en) | 2019-06-01 | 2019-06-01 | Test jig of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920816026.1U CN209841380U (en) | 2019-06-01 | 2019-06-01 | Test jig of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841380U true CN209841380U (en) | 2019-12-24 |
Family
ID=68898316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920816026.1U Active CN209841380U (en) | 2019-06-01 | 2019-06-01 | Test jig of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841380U (en) |
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2019
- 2019-06-01 CN CN201920816026.1U patent/CN209841380U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Test Stand for Gearboxes Effective date of registration: 20230423 Granted publication date: 20191224 Pledgee: Bank of Nanjing Co.,Ltd. Taizhou Branch Pledgor: JIANGSU XINGXING HEAVY DUTY GEARBOX CO.,LTD. Registration number: Y2023320000227 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |