CN217276775U - Clamp for vehicle engineering vibration experiment - Google Patents

Abstract

The utility model discloses an anchor clamps for vehicle engineering vibration experiment, including the base, still include horizontal pole and lifting unit, lifting unit includes threaded sleeve, threaded rod, commentaries on classics piece, connecting rod and bull stick, threaded sleeve upper end threaded connection has the threaded rod, the threaded rod top is rotated and is connected with the commentaries on classics piece, change a both sides fixedly connected with connecting rod, connecting rod upper end fixedly connected with ejector pin, threaded rod upper end both sides fixedly connected with bull stick, ejector pin upper end fixedly connected with lower clamp cover, the lower clamp cover upper end can be dismantled and be connected with and press from both sides the cover, the lower clamp cover all bonds with last clamp cover inside wall and has the rubber packing ring. This an anchor clamps for vehicle engineering vibration experiment is through rotating the bull stick, and the bull stick drives the threaded rod rotatory, carries out the screw thread rotation between threaded sleeve and the threaded rod, and the threaded rod takes place relative rotation with the commentaries on classics piece, and the ejector pin goes up and down thereupon, highly adjusts automobile exhaust pipe's anchor clamps then, and the suitability is strong.

Description

Clamp for vehicle engineering vibration experiment

Technical Field

The utility model relates to a vehicle engineering technical field, in particular to an anchor clamps for vehicle engineering vibration experiment.

Background

The vehicle engineering profession develops and masters engineering technology basic theories in the aspects of machinery, electronics, computers and the like and professional knowledge and skills in the aspects of automobile design, manufacture, test and the like.

The patent number CN201922269623.X discloses a clamp for a vehicle engineering vibration experiment, which comprises a bottom plate, wherein fixing grooves are arranged on two sides of the bottom plate in parallel, two semicircular upper rotating installation grooves are symmetrically arranged in the middle of the bottom plate, and a rotating table is fixedly arranged above a shell through a second fastening screw; a lower rotating installation groove is formed in the bottom of the upper rotating installation groove; and two second fixing screws are arranged on the lower rotating installation groove from the lower direction. The utility model discloses an anchor clamps for vehicle engineering vibration experiment, through the spacing protruding cooperation of wave below the spacing arch of fixed slot, upper surface and limiting plate, can firmly fix the bottom plate on the experiment platform, the swivel mount table can be followed and rotated the mounting groove and rotate the after-fixing down, is convenient for carry out the angle modulation according to the blast pipe angle, the vibration experiment in the later stage of being convenient for.

At present, when carrying out the vibration experiment to the blast pipe of car, corresponding anchor clamps have following drawback: 1. the conventional vibration test fixture for the automobile cannot adjust the height and is difficult to adapt to the automobile test requirements of different models; 2. when clamping and fixing the exhaust pipe, the conventional vibration test clamp of the automobile easily damages the surface layer of the exhaust pipe. Therefore, the clamp for the vibration experiment of the vehicle engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an anchor clamps for vehicle engineering vibration experiment, through rotating the bull stick, the bull stick drives the threaded rod rotatory, carries out the screw thread between threaded sleeve and the threaded rod and rotates, and the threaded rod takes place relative rotation with the commentaries on classics piece, and the ejector pin goes up and down thereupon, highly adjusts automobile exhaust pipe's anchor clamps then, and the suitability is strong, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anchor clamps for vehicle engineering vibration experiment, includes the base, still includes horizontal pole and lifting unit, lifting unit includes threaded sleeve, threaded rod, commentaries on classics piece, connecting rod and bull stick, threaded sleeve upper end threaded connection has the threaded rod, the threaded rod top is rotated and is connected with the commentaries on classics piece, change a both sides fixedly connected with connecting rod, connecting rod upper end fixedly connected with ejector pin, threaded rod upper end both sides fixedly connected with bull stick, ejector pin upper end fixedly connected with presss from both sides the cover down, it can dismantle to press from both sides the cover upper end and be connected with and press from both sides the cover down, press from both sides the cover and press from both sides the cover inside wall on and all bond rubber packing ring down.

Furthermore, the two sides of the lower jacket are fixedly connected with assembling blocks A, and the two sides of the upper jacket are fixedly connected with assembling blocks B; the assembling block A and the assembling block B are both provided with jacks.

Further, bolts are mounted on the assembling block A and the assembling block B; and inserting the bolts into the jacks of the assembling block A and the assembling block B, and screwing the nuts at the tail ends of the bolts for fixing.

Furthermore, two sides of the upper end of the base are provided with limiting grooves, two sides of the lower end of the cross rod are fixedly connected with limiting blocks, and the limiting blocks are connected in the limiting grooves in a sliding mode; the limiting block can move transversely along the inner part of the limiting groove.

Furthermore, the upper end of the limiting block is provided with a fixing screw; and fixing the limiting block by using a fixing screw.

Compared with the prior art, the utility model has the following beneficial effects that 1, the rotating rod drives the threaded rod to rotate by rotating the rotating rod, the threaded sleeve and the threaded rod are rotated by the threads, the threaded rod and the rotating block rotate relatively, the ejector rod goes up and down along with the threaded sleeve, and then the height of the clamp of the automobile exhaust pipe is adjusted, so that the problems that the conventional vibration test clamp of the automobile cannot adjust the height and is difficult to adapt to automobile experiment requirements of different models are solved; 2. after the clamp is adjusted to a proper height, the automobile exhaust pipe is arranged between the lower clamping sleeve and the upper clamping sleeve, the bolt is inserted into the jacks of the assembly block A and the assembly block B, the nut is screwed at the tail end of the bolt for fixing, rubber gaskets are bonded on the inner side walls of the lower clamping sleeve and the upper clamping sleeve, the exhaust pipe is prevented from being abraded when the clamp is clamped and fixed, and the problem that the surface layer of the exhaust pipe is easily damaged when the exhaust pipe is clamped and fixed by a conventional vibration test clamp of an automobile is solved.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of a anchor clamps for vehicle engineering vibration experiment.

Fig. 2 is the utility model relates to a A department's schematic structure diagram of anchor clamps for vehicle engineering vibration experiment.

Fig. 3 is the utility model relates to a lifting unit structural schematic diagram of a anchor clamps for vehicle engineering vibration experiment.

In the figure: 1. a base; 2. a limiting groove; 3. a limiting block; 4. fixing screws; 5. a cross bar; 6. a lifting assembly; 601. a threaded bushing; 602. a threaded rod; 603. rotating the block; 604. a connecting rod; 605. a rotating rod; 7. a top rod; 8. a lower jacket; 9. an upper jacket; 10. assembling the block A; 11. assembling the block B; 12. a bolt; 13. a rubber gasket.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, a clamp for vibration experiment of vehicle engineering comprises a base 1, a cross rod 5 and a lifting assembly 6, wherein the lifting assembly 6 comprises a threaded sleeve 601, a threaded rod 602, a rotating block 603, a connecting rod 604 and a rotating rod 605, the threaded rod 602 is connected to the upper end of the threaded sleeve 601 in a threaded manner, the rotating block 603 is rotatably connected to the top end of the threaded rod 602, the connecting rod 604 is fixedly connected to two sides of the rotating block 603, a top rod 7 is fixedly connected to the upper end of the connecting rod 604, the rotating rod 605 is fixedly connected to two sides of the upper end of the threaded rod 602, a lower clamping sleeve 8 is fixedly connected to the upper end of the top rod 7, an upper clamping sleeve 9 is detachably connected to the upper end of the lower clamping sleeve 8, and rubber gaskets 13 are bonded to the inner side walls of the lower clamping sleeve 8 and the upper clamping sleeve 9.

Wherein, the two sides of the lower jacket 8 are fixedly connected with assembly blocks A10, and the two sides of the upper jacket 9 are fixedly connected with assembly blocks B11; the assembly block A10 and the assembly block B11 are both provided with jacks.

Wherein, the assembling block A10 and the assembling block B11 are provided with bolts 12; the bolt 12 is inserted into the insertion holes of the assembly block A10 and the assembly block B11, and the nut is screwed at the tail end of the bolt 12 for fixing.

The limiting device comprises a base 1, a transverse rod 5, limiting blocks 3 and limiting grooves 2, wherein the limiting grooves 2 are formed in two sides of the upper end of the base 1, the limiting blocks 3 are fixedly connected to two sides of the lower end of the transverse rod 5, and the limiting blocks 3 are connected to the inner portions of the limiting grooves 2 in a sliding mode; the limiting block 3 can move transversely along the inside of the limiting groove 2.

Wherein, the upper end of the limiting block 3 is provided with a fixing screw 4; the limiting block 3 is fixed by using a fixing screw 4.

It should be noted that the utility model relates to a anchor clamps for vehicle engineering vibration experiment, during operation, through rotating bull stick 605, bull stick 605 drives threaded rod 602 rotatory, carries out the screw thread rotation between threaded sleeve 601 and the threaded rod 602, and threaded rod 602 and commentaries on classics piece 603 take place relative rotation, and ejector pin 7 goes up and down thereupon, adjusts the anchor clamps height of automobile exhaust pipe then, has solved the problem that the vibration test anchor clamps of car in the past can't height-adjusting, be difficult to adapt to the automobile experiment demand of different models; after the clamp is adjusted to a proper height, the automobile exhaust pipe is placed between the lower jacket 8 and the upper jacket 9, the bolt 12 is inserted into the jacks of the assembly block A10 and the assembly block B11, the tail end of the bolt 12 is screwed with a nut for fixing, the inner side walls of the lower jacket 8 and the upper jacket 9 are both bonded with rubber gaskets 13, the exhaust pipe is prevented from being abraded when the clamp is clamped and fixed, and the problem that the surface layer of the exhaust pipe is easily damaged when the traditional automobile vibration test clamp is used for clamping and fixing the exhaust pipe is solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a anchor clamps for vehicle engineering vibration experiment, includes base (1), its characterized in that: still include horizontal pole (5) and lifting unit (6), lifting unit (6) include threaded sleeve pipe (601), threaded rod (602), commentaries on classics piece (603), connecting rod (604) and bull stick (605), threaded sleeve pipe (601) upper end threaded connection has threaded rod (602), threaded rod (602) top is rotated and is connected with commentaries on classics piece (603), change piece (603) both sides fixedly connected with connecting rod (604), connecting rod (604) upper end fixedly connected with ejector pin (7), threaded rod (602) upper end both sides fixedly connected with bull stick (605), ejector pin (7) upper end fixedly connected with presss from both sides cover (8) down, it presss from both sides cover (9) to dismantle to be connected with in lower clamp cover (8) upper end, it all bonds rubber packing ring (13) to press from both sides cover (8) and last clamp cover (9) inside wall down.

2. The clamp for the vehicle engineering vibration experiment as claimed in claim 1, wherein: and the two sides of the lower clamping sleeve (8) are fixedly connected with assembling blocks A (10), and the two sides of the upper clamping sleeve (9) are fixedly connected with assembling blocks B (11).

3. The clamp for the vehicle engineering vibration experiment as claimed in claim 2, wherein: and bolts (12) are arranged on the assembling block A (10) and the assembling block B (11).

4. The clamp for the vehicle engineering vibration experiment as claimed in claim 1, wherein: spacing groove (2) have been seted up to base (1) upper end both sides, horizontal pole (5) lower extreme both sides fixedly connected with stopper (3), inside sliding connection in spacing groove (2) has stopper (3).

5. The clamp for the vehicle engineering vibration experiment as claimed in claim 4, wherein: and a fixing screw (4) is installed at the upper end of the limiting block (3).

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