CN212988800U

CN212988800U - Wet-type axle bench test equipment

Info

Publication number: CN212988800U
Application number: CN202021990357.6U
Authority: CN
Inventors: 陈文滨; 卢斌曾
Original assignee: Longyan Taida Machinery Parts Co ltd
Current assignee: Longyan Taida Machinery Parts Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-16
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a wet axle bench test device, which comprises a machine body, wherein the bottom end of the machine body is provided with a workbench, the bottom end of the workbench is connected with a leveling mechanism, the left end surface of the workbench is provided with a power cord, under the action of an adjusting and positioning mechanism, when the axle is required to be subjected to a bearing test, the axle is required to be positioned, firstly, the axle is adjusted according to the length of the axle, the power supply of a motor is switched on, so that the motor drives a lead screw to rotate, a first fixing frame is enabled to relatively move through a guide block, the adjustment can be effectively carried out according to the length of the axle, after the length adjustment is finished, the axle is put into two first clamping plates, then a twisting head is twisted, a threaded rod is enabled to rotate, the axle arranged inside is positioned, then a third nut and a fourth nut are screwed, so that the position is locked, the axle position is moved partially during effectual prevention test, can test according to the axle of difference like this.

Description

Wet-type axle bench test equipment

Technical Field

The utility model belongs to the technical field of the axle bench test, concretely relates to wet-type axle bench test equipment.

Background

The axle can be integral, such as a large barbell, with both ends supporting the vehicle body via suspension systems, so that an integral axle is usually fitted with a non-independent suspension, or it can be disconnected, like two umbrellas being inserted on both sides of the vehicle body, and then the vehicle body is supported via respective suspension systems, so that a disconnected axle is used with an independent suspension.

The existing axle bench test equipment is easy to shake when carrying out bearing pressure test on an axle, so that the detection effect is poor, the obtained data is not very accurate, and the problem of easy deviation when pressing is solved, and a wet-type axle bench test equipment is designed.

SUMMERY OF THE UTILITY MODEL

For solving current axle bench test equipment when carrying out bearing pressure test to the axle, produce easily and rock to lead to the detection effect relatively poor, the data that reachs are also not very accurate, and the problem of easy off normal when exerting pressure. The utility model provides a wet-type axle bench test equipment has and pushes down stably, counterpoint stable, convenient operation swift characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a wet-type axle bench test device comprises a machine body, wherein a workbench is installed at the bottom end of the machine body, a leveling mechanism is connected to the bottom end of the workbench, a power line is installed on the surface of the left end of the workbench, an adjusting and positioning mechanism is arranged at the top end of the workbench, a downward-pressing test mechanism is connected inside the machine body, a motor is arranged inside the adjusting and positioning mechanism, a lead screw is connected to the surface of the left end of the motor, a first movable shaft is fixedly installed on the outer side of the lead screw, a guide block is connected to the outer thread of the lead screw, a guide groove is formed in the outer side of the guide block, a first fixing frame is installed at the top end of the guide block, a first sliding groove is formed in the first fixing frame, a first sliding block is connected to the inside of the first sliding groove, a first clamping plate is installed at the top end of the, the outside fixed mounting of threaded rod has the second loose axle, and the right-hand member surface connection of threaded rod has the twisting head, the outside threaded connection of threaded rod has the third nut, and the right-hand member surface mounting of third nut has the fourth nut.

Preferably, the first fixing frame forms a movable result with the workbench through the guide block and the guide groove, and the first fixing frame is symmetrical about the central axis of the workbench.

Preferably, the leveling mechanism comprises a base plate inside, a threaded column is fixedly mounted at the top end of the base plate, a built-in groove is formed in the outer side of the threaded column, a first nut is connected to the outer portion of the threaded column through threads, and a second nut is mounted at the bottom end of the first nut.

Preferably, the base plate and the first nut form a movable structure through a threaded column, and the base plate is symmetrical with respect to a central axis of the workbench.

Preferably, push down the inside electro-hydraulic push rod that includes of test mechanism, and the bottom fixedly connected with locating rack of electro-hydraulic push rod, the second mount is installed to the bottom of locating rack, and the bottom of second mount is connected with second splint, the second slider is installed to the left and right sides of locating rack, and the outside of second slider is provided with the second spout, the internally mounted of locating rack has the gangbar.

Preferably, the locating rack forms a movable structure with the machine body through the second sliding block and the second sliding groove, and the central axis of the locating rack coincides with the central axis of the electro-hydraulic push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under leveling mechanism's effect, when placing this equipment and place the face, then can carry out the leveling with this equipment and place the face and place, unscrew the second nut earlier, then the staff then can twist the screw thread post and move, the chassis position that makes meet changes and places the face and carry out effectual contact, then back the normal position with the second nut, the rigidity that makes the chassis, wherein carry out position control through four chassis, then effectual leveling with this equipment and place the face, thereby guaranteed that this equipment carries out experimental stability.

2. The utility model discloses in, under positioning mechanism's effect, when needs carry out the bearing test to the axle, then need fix a position the axle, adjust according to the length of axle earlier, with motor switch-on, thereby make the motor drive the lead screw and rotate, make first mount pass through guide block relative movement, can effectually adjust according to the length of axle like this, after length adjustment finishes, then put into two first splint with the axle, then will twist the head and move, make the threaded rod rotate, thereby fix a position placing inside axle tightening, again with the third nut, the fourth nut, make the position locking, axle position moves partially during the effectual test that prevents, can be experimental according to the axle of difference like this, guarantee test object's comprehensive.

3. The utility model discloses in, under the effect of push-down test mechanism, after the axle rigidity, then can be with the switch-on of electric liquid push rod, then prolong electric putter for second splint on the second mount is counterpointed fixedly with the axle after fixing, then is further exerting pressure the test, wherein through two gangbars, more stable when making electric liquid push rod promote the locating rack, reduces the range of rocking, thereby makes the data that the experiment reachs more accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the adjusting and positioning mechanism of the present invention;

fig. 3 is a schematic structural view of the leveling mechanism of the present invention.

In the figure: 1. a body; 2. a work table; 3. a leveling mechanism; 301. a chassis; 302. a threaded post; 303. a built-in groove; 304. a first nut; 305. a second nut; 4. a power line; 5. adjusting the positioning mechanism; 501. a motor; 502. a screw rod; 503. a first movable shaft; 504. a guide block; 505. a guide groove; 506. a first fixing frame; 507. a first chute; 508. a first slider; 509. a first splint; 510. a threaded rod; 511. a second movable shaft; 512. screwing the head; 513. a third nut; 514. a fourth nut; 6. a press-down testing mechanism; 601. an electro-hydraulic push rod; 602. a positioning frame; 603. a second fixing frame; 604. a second splint; 605. a second slider; 606. a second chute; 607. a linkage rod.

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. 1-3, the present invention provides the following technical solutions: a wet-type axle bench test device comprises a machine body 1, a workbench 2, a leveling mechanism 3, a chassis 301, a threaded column 302, a built-in groove 303, a first nut 304, a second nut 305, a power cord 4, an adjusting and positioning mechanism 5, a motor 501, a lead screw 502, a first movable shaft 503, a guide block 504, a guide groove 505, a first fixing frame 506, a first sliding groove 507, a first sliding block 508, a first clamping plate 509, a threaded rod 510, a second movable shaft 511, a twisting head 512, a third nut 513, a fourth nut 514, a press-down test mechanism 6, an electro-hydraulic push rod 601, a positioning frame 602, a second fixing frame 603, a second clamping plate 604, a second sliding block 605, a second sliding groove 606 and a linkage rod 607, wherein the bottom end of the machine body 1 is provided with the workbench 2, the leveling mechanism 3 is connected with the bottom end of the workbench 2, the power cord 4 is installed on the surface of the left end of the workbench 2, and the adjusting and positioning mechanism 5 is arranged on, the interior of the machine body 1 is connected with a press-down test mechanism 6, the interior of the adjusting and positioning mechanism 5 comprises a motor 501, the left end surface of the motor 501 is connected with a screw rod 502, the outer side of the screw rod 502 is fixedly provided with a first movable shaft 503, and the outer thread of the screw rod 502 is connected with a guide block 504, the outer side of the guide block 504 is provided with a guide groove 505, the top end of the guide block 504 is provided with a first fixing frame 506, the first fixing frame 506 is internally provided with a first sliding groove 507, a first sliding block 508 is connected to the inside of the first sliding groove 507, a first clamping plate 509 is installed at the top end of the first sliding block 508, and the inner thread of the first sliding block 508 is connected with a threaded rod 510, the outer side of the threaded rod 510 is fixedly provided with a second movable shaft 511, and a screw head 512 is connected to a right end surface of the threaded rod 510, a third nut 513 is threadedly connected to an outer side of the threaded rod 510, and a fourth nut 514 is installed to a right end surface of the third nut 513.

By adopting the above technical scheme, wherein the motor 501 adopts the speed reduction motor 501, the position of the first fixing frame 506 can be adjusted by rotating according to the requirement of the user.

Specifically, the first fixing frame 506 forms a movable result with the worktable 2 through the guide block 504 and the guide groove 505, and the first fixing frame 506 is symmetrical with respect to the central axis of the worktable 2.

Through adopting above-mentioned technical scheme, wherein through two first splint 509 for the axle position locking, axle position deflection when the effectual test of preventing has guaranteed experimental stability.

Specifically, the leveling mechanism 3 includes a base plate 301 inside, a threaded column 302 is fixedly mounted at the top end of the base plate 301, an internal groove 303 is arranged at the outer side of the threaded column 302, a first nut 304 is connected to the outer portion of the threaded column 302 through a thread, and a second nut 305 is mounted at the bottom end of the first nut 304.

Through adopting above-mentioned technical scheme, wherein the top fixed mounting of chassis 301 has screw thread post 302, makes when making the staff rotate screw thread post 302, makes the chassis 301 position effectual change that meets.

Specifically, the chassis 301 forms a movable structure with a first nut 304 through a threaded column 302, and the chassis 301 is symmetrical with respect to a central axis of the workbench 2.

By adopting the technical scheme, the position of the equipment is adjusted through the four chassis 301, so that the equipment and the placing surface are effectively leveled, and the stability of the equipment for testing is ensured.

Specifically, push down test mechanism 6 is inside including electric liquid push rod 601, and the bottom fixedly connected with locating rack 602 of electric liquid push rod 601, and second mount 603 is installed to the bottom of locating rack 602, and the bottom of second mount 603 is connected with second splint 604, and second slider 605 is installed to the left and right sides of locating rack 602, and the outside of second slider 605 is provided with second spout 606, and the internally mounted of locating rack 602 has gangbar 607.

Through adopting above-mentioned technical scheme, wherein electro-hydraulic push rod 601 adopts the model: DT/DYT, when the electro-hydraulic push rod 601 extends, make the position of locating rack 602 change, the effectual experiment is pushed down and is tested.

Specifically, the positioning frame 602 forms a movable structure with the machine body 1 through the second sliding block 605 and the second sliding groove 606, and the central axis of the positioning frame 602 coincides with the central axis of the electro-hydraulic push rod 601.

Through adopting above-mentioned technical scheme, wherein through two gangbars 607 for stability when electric liquid push rod 601 promotes locating rack 602 more reduces the range of rocking, thereby makes the data that experimental reachs more accurate.

The utility model discloses a theory of operation and use flow: when the equipment is placed on a placing surface, the equipment and the placing surface can be leveled and placed, the second nut 305 is unscrewed, a worker can unscrew the threaded column 302 to change the position of the connected chassis 301 to effectively contact with the placing surface, then the second nut 305 is screwed back to the original position to fix the position of the chassis 301, the equipment and the placing surface are effectively leveled by adjusting the positions of the four chassis 301, the stability of the test of the equipment is ensured, when the axle needs to be subjected to a bearing test, the axle needs to be positioned, the axle is firstly adjusted according to the length of the axle, the power supply of the motor 501 is connected, the motor 501 drives the screw rod 502 to rotate, the first fixing frame 506 relatively moves through the guide block 504, and thus the adjustment can be effectively carried out according to the length of the axle, after the length adjustment is finished, the axle is placed into the two first clamping plates 509, the twisting head 512 is twisted, the threaded rod 510 is made to rotate, the axle placed inside is positioned, the third nut 513 and the fourth nut 514 are screwed, the position is locked, the axle position is effectively prevented from deviating during testing, testing can be conducted according to different axles, the comprehensiveness of a test object is guaranteed, after the axle is fixed in position, the power supply of the electro-hydraulic push rod 601 can be switched on, the electro-hydraulic push rod 601 is prolonged, the second clamping plate 604 on the second fixing frame 603 and the fixed axle are aligned and fixed, further pressure application testing is conducted, and the electro-hydraulic push rod 601 is made to be more stable when pushing the positioning frame 602 through the two linkage rods 607, the shaking amplitude is reduced, and accordingly the data obtained through the testing are more accurate.

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

1. The utility model provides a wet-type axle bench test equipment, includes organism (1), its characterized in that: the bottom of the machine body (1) is provided with a workbench (2), the bottom of the workbench (2) is connected with a leveling mechanism (3), the left end surface of the workbench (2) is provided with a power line (4), the top end of the workbench (2) is provided with an adjusting and positioning mechanism (5), the interior of the machine body (1) is connected with a press-down test mechanism (6), the adjusting and positioning mechanism (5) comprises a motor (501) inside, the left end surface of the motor (501) is connected with a lead screw (502), the outer side of the lead screw (502) is fixedly provided with a first movable shaft (503), the outer thread of the lead screw (502) is connected with a guide block (504), the outer side of the guide block (504) is provided with a guide groove (505), the top end of the guide block (504) is provided with a first fixing frame (506), the interior of the first fixing frame (506) is provided with a first sliding groove (, and the internally connected of first spout (507) has first slider (508), first splint (509) are installed on the top of first slider (508), and the internal thread of first slider (508) is connected with threaded rod (510), the outside fixed mounting of threaded rod (510) has second loose axle (511), and the right-hand member surface connection of threaded rod (510) has twisting head (512), the outside threaded connection of threaded rod (510) has third nut (513), and the right-hand member surface mounting of third nut (513) has fourth nut (514).

2. The wet axle bed test apparatus of claim 1, wherein: the first fixing frame (506) and the workbench (2) form a movable result through the guide block (504), the guide groove (505), and the first fixing frame (506) is symmetrical about a central axis of the workbench (2).

3. The wet axle bed test apparatus of claim 1, wherein: leveling mechanism (3) inside including chassis (301), and the top fixed mounting of chassis (301) has screw thread post (302), the outside of screw thread post (302) is provided with built-in groove (303), and the outside threaded connection of screw thread post (302) has first nut (304), second nut (305) are installed to the bottom of first nut (304).

4. The wet axle bed test apparatus of claim 3, wherein: the chassis (301) and the first nut (304) form a movable structure through a threaded column (302), and the chassis (301) is symmetrical relative to a central axis of the workbench (2).

5. The wet axle bed test apparatus of claim 1, wherein: push down test mechanism (6) inside including electric liquid push rod (601), and the bottom fixedly connected with locating rack (602) of electric liquid push rod (601), second mount (603) are installed to the bottom of locating rack (602), and the bottom of second mount (603) is connected with second splint (604), second slider (605) are installed to the left and right sides of locating rack (602), and the outside of second slider (605) is provided with second spout (606), the internally mounted of locating rack (602) has gangbar (607).

6. The wet axle bed test apparatus of claim 5, wherein: the positioning frame (602) forms a movable structure with the machine body (1) through the second sliding block (605) and the second sliding groove (606), and the central axis of the positioning frame (602) coincides with the central axis of the electro-hydraulic push rod (601).