CN212497431U - Direct current traction motor test rack device - Google Patents
Direct current traction motor test rack device Download PDFInfo
- Publication number
- CN212497431U CN212497431U CN202021892264.XU CN202021892264U CN212497431U CN 212497431 U CN212497431 U CN 212497431U CN 202021892264 U CN202021892264 U CN 202021892264U CN 212497431 U CN212497431 U CN 212497431U
- Authority
- CN
- China
- Prior art keywords
- traction motor
- direct current
- shaped opening
- jacking
- current traction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a direct current traction motor test erects dress device, this erects dress device includes: a support frame provided with a U-shaped opening; the jacking components are symmetrically arranged on two sides of the U-shaped opening, and the direct current traction motor is jacked in the U-shaped opening under the combined action of the jacking components; when the test platform is installed, the support frame is installed at the axial middle position of the test platform; in frame dress direct current traction motor to U-shaped opening, the tight subassembly in top of drive U-shaped opening both sides moves in order to push up direct current traction motor tightly in the U-shaped opening to reach the intensity through increasing experimental mounting bracket, when the motor carries out mutual feedback load test, can guarantee the experimental safe purpose of motor, aim at solving the stability and the security problem of direct current solution traction motor frame dress, stop the problem of toppling and the loss of property of mounting bracket in the testing process.
Description
Technical Field
The utility model belongs to the technical field of machine-building industry, particularly, relate to a direct current traction motor test rack dress device.
Background
The existing direct current traction motor (hereinafter referred to as motor) needs to carry out a mutual feedback load test before leaving factory, and therefore, two motor frames are required to be arranged on a test tool of a test platform to complete the test. However, the original test tool comprises four split type test mounting frames, one motor needs to use two test mounting frames, and the strength and the stability of the mounting frames are poor. The motor vibration leads to the cracked damage of experimental shaft coupling because of long-time load operation or because of stability problem causes, and when electric anomaly appeared in the motor among the load test process, the huge moment of torsion of motor is strikeed the rag bolt under the mounting bracket sometimes and is broken, causes the mounting bracket to topple, appears the potential safety hazard to cause certain loss of property.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the above-mentioned problem that prior art exists, the utility model aims at providing a direct current traction motor test erects dress device in order to reach the intensity through increasing experimental mounting bracket, when the motor carries out mutual feedback load test, can guarantee the experimental safe purpose of motor, aims at solving the stability and the security problem of direct current solution traction motor erects dress, stops the problem of toppling and the loss of property of mounting bracket in the testing process.
The utility model discloses the technical scheme who adopts does: the utility model provides a direct current traction motor test erects dress device, this erects dress device includes:
a support frame provided with a U-shaped opening;
the jacking components are symmetrically arranged on two sides of the U-shaped opening, and the direct current traction motor is jacked in the U-shaped opening under the combined action of the jacking components.
Further, the support frame includes:
the side face of one side of the bottom plate is symmetrically provided with two side plates, and each side plate is provided with the U-shaped opening;
the vertical plate is connected between the two side plates, and the jacking assembly is arranged on the vertical plate.
Furthermore, the side surface of the U-shaped opening is sequentially provided with a chamfer surface, a vertical surface and an inclined surface, and the chamfer angle of the chamfer surface is 65-85 degrees; the distance between the two vertical surfaces is 880 mm-1300 mm; the distance between the bottom ends of the two inclined planes is 650 mm-1000 mm, so that the direct current traction motor can be conveniently and smoothly erected into the U-shaped opening.
Furthermore, the distance between the outer sides of the top ends of the side plates is 1150-1600 mm, the distance between the top ends of the side plates and the bottom surface of the bottom plate is 1000-1400 mm, the length of the bottom plate is 1400-2000 mm, and the width of the bottom plate is 500-550 mm; the distance between the two side plates is 300-380 mm; the distance between the two vertical plates is 1000 mm-1400 mm, so that the support frame has good structural strength.
Furthermore, two be equipped with first strengthening rib between curb plate and the bottom plate, first strengthening rib is located the middle part of bottom plate and first strengthening rib is the rectangle form to reinforcing structural strength.
Further, be equipped with second strengthening rib and second strengthening rib between one side of riser and the bottom plate and be right angle trapezoidal form to reinforcing structural strength.
Further, the tight subassembly in top includes:
the mounting holes are arranged on the vertical plate, and jacking nuts are sleeved in the mounting holes;
the jacking rod is in threaded connection with each jacking nut, a jacking block is installed at one end of the jacking rod, and a lever hole is formed in the other end of the jacking rod, so that firm jacking of the direct-current traction motor is realized under the combined action of each jacking rod.
Furthermore, one end of the tightening nut is rectangular and the end is attached to the side plate and is prevented from rotating relative to the side plate, so that the tightening rod is ensured to rotate relative to the tightening nut.
Furthermore, one end of the puller block is provided with an assembly slot hole, and the end part of the puller rod is provided with an assembly head matched with the assembly slot hole, so that the puller block is installed on the end part of the puller rod.
The utility model has the advantages that:
1. adopt the utility model provides a direct current traction motor test rack dress device, when direct current motor carries out the mutual feedback load test, need use two sets of integral test mounting brackets, each motor is installed on one set of integral test mounting bracket, test mounting bracket carries out optimal design to its structure and size, good intensity and structural stability have, and when putting up the motor, the operation is simple, and is quick and reliable advantage, thereby the problem of the motor stability not enough in the test process has been solved, stop toppling problem and the loss of property of mounting bracket in the test process, guarantee the experimental safety of motor.
Drawings
Fig. 1 is a schematic front view of the overall structure of the dc traction motor test rack device provided by the present invention;
fig. 2 is a schematic side view of the overall structure of the dc traction motor test rack device provided by the present invention;
fig. 3 is a schematic top view of the overall structure of the dc traction motor testing rack device provided by the present invention;
fig. 4 is a schematic front view of a support frame in the dc traction motor testing rack-mounting device provided by the present invention;
fig. 5 is a schematic side view of a support frame in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 6 is a schematic top view of a support frame in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 7 is a schematic front view of a tightening rod in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 8 is a schematic front view of a tightening nut in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 9 is a schematic side view of a tightening nut in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 10 is a schematic front view of a tightening block in the dc traction motor testing rack-mounted device provided by the present invention;
fig. 11 is a schematic side view of a tightening block in the dc traction motor testing rack-mounted device provided by the present invention;
the drawings are labeled as follows:
1-support frame, 2-tightening nut, 3-tightening rod, 4-tightening block, 5-direct current traction motor, 6-first reinforcing rib, 7-second reinforcing rib, 8-bottom plate, 9-vertical plate, 10-side plate, 11-mounting hole, 12-chamfer surface, 13-lever hole and 14-assembly slot hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases for a person of ordinary skill in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Example 1
The utility model discloses in provide a direct current traction motor test rack dress device, be the mounting bracket of integral U-shaped structure, have the advantage of high strength and high stability for direct current solves traction motor rack dress stability and security problem, stops loss of property, as shown in fig. 1-fig. 3, this rack dress device includes:
firstly, a support frame 1 with a U-shaped opening is provided, and a dc traction motor is mounted in the U-shaped opening, as shown in fig. 4 to 6, the support frame 1 includes: a bottom plate 8, a side plate 10 and a vertical plate 9;
two side plates 10 are symmetrically arranged on one side face of the bottom plate 8, the two side plates 10 are arranged in parallel, the U-shaped openings are formed in the side plates 10, the U-shaped openings formed in the two side plates 10 are the same in shape and size, and the two U-shaped openings are opposite to each other. To achieve a secure mounting of the base plate 8 on the test platform, the number, size and pitch of the holes in the base plate 8 (e.g., dimension "H" in FIG. 6) are matched to the T-slots of the test platform.
In order to facilitate the introduction of the motor into the opening of the support 1, the relevant dimensions of the U-shaped opening are designed as follows: the side surface of the U-shaped opening is a chamfered surface 12, a vertical surface and an inclined surface which are smoothly connected in sequence, the chamfer angle of the chamfered surface 12 is 65-85 degrees, in the embodiment, the size length of the chamfered surface 12 is 95mm, and the chamfer angle is 70 degrees; the distance between the two vertical surfaces is 880 mm-1300 mm (as shown in the dimension a in fig. 4), in this embodiment, the distance between the two vertical surfaces is preferably 1000 mm; the distance between the bottom ends of the two inclined surfaces (i.e. the distance between the bottom opening of the U-shaped opening) is 650mm to 1000mm (as shown in dimension J in fig. 4), and in the present embodiment, preferably 850 mm.
Be connected with riser 9 between both sides board 10 be equipped with on riser 9 the tight subassembly in top, the tight subassembly in top is located U-shaped open-ended both sides position, for satisfying can effectively the centre gripping and provide good intensity and stability to direct current traction motor, partial size design as follows:
the distance between the outer sides of the top ends of the side plates 10 is 1150 mm-1600 mm (as shown in the dimension C of fig. 4), the distance between the top ends of the side plates 10 and the bottom surface of the bottom plate 8 is 1000 mm-1400 mm (as shown in the dimension D of fig. 4), the length of the bottom plate 8 is 1400 mm-2000 mm (as shown in the dimension E of fig. 6), and the width of the bottom plate 8 is 500 mm-550 mm (as shown in the dimension G of fig. 6); the distance between the two side plates 10 is 300 mm-380 mm (as shown in the dimension F in fig. 6); the distance between the two vertical plates 9 is 1000 mm-1400 mm (as the size B in figure 4). In the present embodiment, the height I (I is the dimension I marked in fig. 4) of the bottom of the side plate 10 is preferably 80mm, and the side plate 10 has a shape with a small top and a large bottom, which can increase the strength and stability.
In order to further improve the overall strength and stability of the support frame 1, a first reinforcing rib 6 is arranged between the two side plates 10 and the bottom plate 8, the first reinforcing rib 6 is welded in the middle of the bottom plate 8, and the first reinforcing rib 6 is rectangular; be equipped with second strengthening rib 7 and second strengthening rib 7 between one side (the one side of U-shaped opening dorsad) of riser 9 and the bottom plate 8 and be right angle trapezoidal form, second strengthening rib 7 welds the intermediate position in the riser 9 outside to through under the combination at first strengthening rib 6 and second strengthening rib 7, promote holistic structural strength and stability.
In combination with the above, the support frame 1 is composed of a bottom plate 8, two side plates 10, two vertical plates 9, a first reinforcing rib 6 and two second reinforcing ribs 7, after the peripheries and holes of all parts are machined, the parts are welded in a combined manner, then the lower plane of the bottom plate 8 is machined to be flat, wherein the bottom plate 8 is preferably a T40 steel plate, and the rest parts are preferably T30 steel plates.
The jacking components are symmetrically arranged on two sides of the U-shaped opening, the direct current traction motor is jacked in the U-shaped opening under the combined action of the jacking components, and the jacking components comprise:
arrange in a plurality of mounting holes 11 on riser 9, in this embodiment, be equipped with four mounting holes 11 and four mounting holes 11 on every riser 9 and be symmetrical arrangement, each mounting hole 11 endotheca has the tight nut 2 in top of matcing with it, and the middle part of highly to four mounting holes 11 of second strengthening rib 7 is suitable.
As shown in fig. 8 and 9, one end of the tightening nut 2 is a rectangular end which can be attached to the side plate 10 and is prevented from rotating relative to the side plate 10, so that the tightening rod 3 and the tightening nut 2 can be prevented from rotating effectively, and can be screwed in relative to each other; on the other hand, when the jacking block 4 on the jacking rod 3 bears the reaction force of the direct current motor, the end of the jacking nut 2 can be supported on the support frame 1.
As shown in fig. 7, the tightening rod 3 is provided with a threaded section through which it is screwed to each tightening nut 2. As shown in fig. 10-11, one end of the tightening rod 3 is provided with a tightening block 4, one end of the tightening block 4 is provided with an assembly slot 14, the end of the tightening rod 3 is provided with an assembly head matched with the assembly slot 14, the outer diameter and the length of the assembly head are matched with the inner diameter and the depth of the assembly slot 14, and the length of the assembly head is smaller than the depth of the assembly slot 14;
and the other end of the tightening rod 3 is provided with a lever hole 13, and the size of the lever hole 13 is phi 22mm, so that the tightening rod 3 can be conveniently inserted into the lever to tighten and loosen. The length of the tightening rod 3 is about 320mm, and the thread size is matched with that of the tightening nut 2.
The installation process is as follows:
s1: mounting the support frame 1 at the axial middle position of the test platform;
s2: the eight tightening nuts 2 are respectively installed in the eight installation holes 11 of the support frame 1 through matched bolts, and the large ends of the tightening nuts 2 are ensured to be abutted against the inner side surface of the support frame 1, so that huge reaction force during motor jacking is conveniently borne;
s3: installing eight tightening rods 3 into the threaded holes of the tightening nuts 2 respectively;
s4: when the direct current traction motor 5 is installed on the frame, the jacking block 4 is installed at the left end of the jacking rod 3 to increase the area of a contact surface with the surface of the direct current traction motor 5, a lever is inserted into a lever hole 13 at the right end of the jacking rod 3, the jacking rod 3 is rotated through the lever, and the direct current traction motor 5 is reliably jacked through the combined action of all the jacking rods 3.
When carrying out the mutual feedback load test to direct current traction motor, still need dismouting shaft coupling, its specific process as follows:
when the temperature of the coupler is basically the same as the ambient temperature, pushing the coupler onto the outer surface of a rotating shaft of the direct-current traction motor, axially pressing and mounting the coupler sleeve in place by using bolts through end face screw holes of the rotating shaft, then symmetrically fastening wedge bolts and nuts, enabling wedge conical surfaces to enter conical surfaces of hoops, compressing the coupler sleeve by using wedges, reducing the diameter of an inner hole of the coupler sleeve, and enabling the inner surface to tightly hold the outer surface of the rotating shaft;
when the coupler is disassembled, the end face bolt is loosened, then the wedge bolt and the nut are loosened, the wedge blocks are withdrawn from the conical surface of the hoop by utilizing the process holes in the wedge blocks, the inner hole of the coupler sleeve, which is in contact with the rotating shaft, is radially rebounded, and the coupler can be taken down after the size of the inner hole is enlarged.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a direct current traction motor test erects dress device which characterized in that, this erects dress device and includes:
a support frame provided with a U-shaped opening;
the jacking components are symmetrically arranged on two sides of the U-shaped opening, and the direct current traction motor is jacked in the U-shaped opening under the combined action of the jacking components.
2. The dc traction motor test rig apparatus of claim 1, wherein the support frame comprises:
the side face of one side of the bottom plate is symmetrically provided with two side plates, and each side plate is provided with the U-shaped opening;
the vertical plate is connected between the two side plates, and the jacking assembly is arranged on the vertical plate.
3. The direct current traction motor test rack mounting device according to claim 1 or 2, wherein the side surface of the U-shaped opening is a chamfered surface, a vertical surface and an inclined surface in sequence, and the chamfer angle of the chamfered surface is 65-85 degrees; the distance between the two vertical surfaces is 880 mm-1300 mm; the distance between the bottom ends of the two inclined planes is 650 mm-1000 mm.
4. The direct current traction motor test rack device according to claim 2, wherein the distance between the outer sides of the top ends of the side plates is 1150mm to 1600mm, the distance between the top ends of the side plates and the bottom surface of the bottom plate is 1000mm to 1400mm, the length of the bottom plate is 1400mm to 2000mm, and the width of the bottom plate is 500mm to 550 mm; the distance between the two side plates is 300-380 mm; the distance between the two vertical plates is 1000 mm-1400 mm.
5. The direct current traction motor test rack device according to claim 2, wherein a first reinforcing rib is arranged between the two side plates and the bottom plate, the first reinforcing rib is positioned in the middle of the bottom plate, and the first reinforcing rib is rectangular.
6. The direct current traction motor test rack device according to claim 2, wherein a second reinforcing rib is arranged between one side of the vertical plate and the bottom plate, and the second reinforcing rib is in a right trapezoid shape.
7. The dc traction motor test rig apparatus of claim 2, wherein the tightening assembly comprises:
the mounting holes are arranged on the vertical plate, and jacking nuts are sleeved in the mounting holes;
the jacking rod is connected to each jacking nut in a threaded mode, a jacking block is installed at one end of the jacking rod, and a lever hole is formed in the other end of the jacking rod.
8. The dc traction motor test rig apparatus of claim 7, wherein one end of the tightening nut is rectangular and abuts against the side plate and is prevented from rotating relative thereto by the side plate.
9. The direct-current traction motor test rack device according to claim 7, wherein one end of the tightening block is provided with an assembling slotted hole, and the end part of the tightening rod is provided with an assembling head matched with the assembling slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892264.XU CN212497431U (en) | 2020-09-02 | 2020-09-02 | Direct current traction motor test rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892264.XU CN212497431U (en) | 2020-09-02 | 2020-09-02 | Direct current traction motor test rack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212497431U true CN212497431U (en) | 2021-02-09 |
Family
ID=74385465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021892264.XU Active CN212497431U (en) | 2020-09-02 | 2020-09-02 | Direct current traction motor test rack device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212497431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922952A (en) * | 2020-09-02 | 2020-11-13 | 成都中车电机有限公司 | Direct-current traction motor test rack mounting device and mounting method thereof |
-
2020
- 2020-09-02 CN CN202021892264.XU patent/CN212497431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922952A (en) * | 2020-09-02 | 2020-11-13 | 成都中车电机有限公司 | Direct-current traction motor test rack mounting device and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212497431U (en) | Direct current traction motor test rack device | |
| CN108952135A (en) | The erection method of steel post operation platform fixture and operating platform | |
| CN215329423U (en) | Bridge reinforcing device for municipal bridge engineering | |
| WO2018233193A1 (en) | Assembly jig | |
| CN111922952A (en) | Direct-current traction motor test rack mounting device and mounting method thereof | |
| CN108429105B (en) | Grounding body remover | |
| CN109605288B (en) | Shock absorber disassembling equipment | |
| CN211362177U (en) | Bolt installation device of flange in large-scale equipment | |
| CN212044511U (en) | Eccentric block disassembling tool for vibration exciter | |
| CN213289993U (en) | Special centering tool | |
| CN213054602U (en) | Dismantle frock of shafting flange tight fit bolt | |
| CN217195087U (en) | Puller device | |
| CN220719176U (en) | Dismounting tool for coupler | |
| CN213108884U (en) | Special emergency dismounting tool for automobile tire burst | |
| CN212351823U (en) | Bearing dismounting device for steering shaft | |
| CN218556966U (en) | Bearing disassembling tool | |
| CN220984583U (en) | Placing rack | |
| CN219204232U (en) | Direct-current gear motor convenient to detach | |
| CN217387843U (en) | Positioning mechanism is dismantled in installation of cable harness | |
| CN213796212U (en) | Manhole dismounting tool for gas boiler | |
| CN218904236U (en) | Dismounting tool for pin shaft of large instrument | |
| CN216577614U (en) | Disassembling tool for inverted sealing manhole assembly | |
| CN216577650U (en) | Sealing flange dismounting device | |
| CN109853936B (en) | Device for reinforcing jacking | |
| CN215212241U (en) | Detachable I-steel and wire rope positioner that encorbelments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |