CN211121922U

CN211121922U - Detection device for hydraulic tappet

Info

Publication number: CN211121922U
Application number: CN201922063846.0U
Authority: CN
Inventors: 管慧军
Original assignee: Heyida Aviation Technology Suzhou Co ltd
Current assignee: Heyida Aviation Technology Suzhou Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-28
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a detection device for a hydraulic tappet, which comprises a box body, wherein a first supporting plate is arranged in an inner cavity of the box body, a first connecting plate is fixedly connected to both ends of the first supporting plate, the bottom end of the first connecting plate is fixedly connected with the bottom of the inner cavity of the box body, a second supporting plate is fixedly connected to both sides of the box body, a first connecting rod is fixedly connected to one side of the second supporting plate, a second connecting plate is fixedly connected to one end of the first connecting rod, a slide rail is arranged on the second supporting plate, a linear motor is slidably connected to the slide rail, a second connecting rod is fixedly connected to the output end of the linear motor, one end of the second connecting rod passes through the second supporting plate, a first air cylinder is fixedly connected to one end of the second connecting rod, and the detection device for the hydraulic tappet can automatically detect the hydraulic tappet, manpower and material resources are reduced, accurate data of the test can be obtained, observation is convenient, and operation is simple.

Description

Detection device for hydraulic tappet

Technical Field

The utility model relates to a detect technical field, specifically be a detection device for hydraulic tappet.

Background

Automobile engine's hydraulic tappet is by the casing, the plunger, the bulb plunger, the spring holder, the check valve spring, the steel ball, parts such as jump ring are constituteed, plunger and pneumatic cylinder in the hydraulic tappet are a pair of accurate matching parts, its fit clearance is no longer than 0.05mm, otherwise, should change the hydraulic tappet, when the clearance is too big, the tappet leaks out oil from the clearance in work, influence the tappet and normally work, produce the abnormal sound simultaneously, because hydraulic tappet assembly accomplishes the back, can't dismantle under the condition of not destroying, so this trouble hidden danger can't in time discover, there is very big quality risk, can't satisfy the requirement of current people to this product far away like this, so need design the detection device of a hydraulic tappet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device for hydraulic tappet can detect hydraulic tappet automatically, reduces manpower and materials, can obtain the accurate data of test, and is convenient for observe, easy operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for a hydraulic tappet comprises a box body, wherein a first supporting plate is arranged in an inner cavity of the box body, first connecting plates are fixedly connected to two ends of the first supporting plate, the bottom end of each first connecting plate is fixedly connected with the bottom of the inner cavity of the box body, second supporting plates are fixedly connected to two sides of the box body, a first connecting rod is fixedly connected to one side of each second supporting plate, one end of each first connecting rod is fixedly connected with a second connecting plate, a slide rail is arranged on each second supporting plate, a linear motor is slidably connected to each slide rail, a second connecting rod is fixedly connected to the output end of each linear motor, one end of each second connecting rod penetrates through each second supporting plate, a first air cylinder is fixedly connected to one end of each second connecting rod, a supporting rod is fixedly connected to the output end of each first air cylinder, and one end of each supporting rod is fixedly, the top plate is arranged above the first fixing plate, the second air cylinder is fixedly connected to the center of the bottom of the top plate, the pressing plate is fixedly connected to the output end of the second air cylinder, the pressing plate is provided with a pressure sensor, and the support rod is provided with a displacement sensor.

Furthermore, a second fixing plate is arranged on one side of the second connecting plate, a plurality of third connecting rods are fixedly connected to one side of the second fixing plate, springs are fixedly connected to one ends of the third connecting rods, and one ends of the springs are fixedly connected to one side of the second connecting plate.

Furthermore, the first fixing plate and the second fixing plate are both of arc structures, and anti-slip pads are fixedly connected to one sides of the first fixing plate and one side of the second fixing plate.

Furthermore, a plurality of air outlet holes are uniformly distributed on the surface of the first supporting plate.

Further, the top of the box body is of an open structure, the front side face of the box body is provided with an observation window, and one side of the box body is provided with a liquid inlet pipe.

Further, engine oil is arranged inside the box body.

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

1. through setting up first backup pad and first connecting plate, make hydraulic tappet bottom mounting, through setting up the second connecting plate, through the further hydraulic tappet of second fixed plate, through setting up linear electric motor and first cylinder, drive the plunger and reciprocate voluntarily, with the inside gas outgoing of hydraulic tappet, reduce manpower and materials.

Through setting up the second cylinder, exert pressure to the plunger through the push pedal, through pressure sensor, the accurate pressure value of knowing applying, through setting up displacement sensor, learn plunger displacement to accurate calculation result.

Through setting up the slipmat, make the fixed effect of first fixed plate and second fixed plate better, through setting up the feed liquor pipe, fill machine oil in the box when exhausting, when the pressurization is examined, take out quick-witted incasement machine oil, through setting up the observation window, the condition in the observation box of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the internal structure of the second connecting plate of the present invention;

fig. 3 is a schematic diagram of a first fixing plate structure of the present invention;

fig. 4 is a schematic structural view of a first supporting plate of the present invention;

reference numbers in the figures: 1. a box body; 2. a first support plate; 3. a first connecting plate; 4. a second support plate; 5. a first connecting rod; 6. a second connecting plate; 7. a slide rail; 8. a linear motor; 9. a second connecting rod; 10. a first cylinder; 11. a support bar; 12. a first fixing plate; 13. a top plate; 14. a second cylinder; 15. pressing a plate; 16. a pressure sensor; 17. a displacement sensor; 18. a second fixing plate; 19. a third connecting rod; 20. a spring; 21. a non-slip mat; 22. an air outlet; 23. an observation window; 24. a liquid inlet pipe.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

The first embodiment is as follows:

as shown in fig. 1-4, a detection device for a hydraulic tappet comprises a box body 1, a first support plate 2 is arranged in an inner cavity of the box body 1, both ends of the first support plate 2 are fixedly connected with first connection plates 3 to fix the bottom end of a hydraulic tappet, the bottom end of the first connection plate 3 is fixedly connected with the bottom of the inner cavity of the box body 1, both sides of the box body 1 are fixedly connected with second support plates 4, one side of each second support plate 4 is fixedly connected with a first connection rod 5, one end of each first connection rod 5 is fixedly connected with a second connection plate 6, the second support plates 4 are respectively provided with a slide rail 7, the slide rails 7 are respectively connected with a linear motor 8 in a sliding manner, the output end of each linear motor 8 is fixedly connected with a second connection rod 9, one end of each second connection rod 9 passes through the second support plate 4, and one end of each second connection rod 9 is fixedly connected with a first, drive the plunger and reciprocate voluntarily, with the inside gas outgoing of hydraulic tappet, reduce manpower and materials, the equal fixedly connected with bracing piece 11 of 10 output ends of first cylinder, the equal first fixed plate 12 of the equal fixed connection of bracing piece 11 one end, first fixed plate 12 top is equipped with roof 13, roof 13 bottom central authorities' fixedly connected with second cylinder 14, exert pressure to the plunger through the push pedal, second cylinder 14 output end fixedly connected with clamp plate 15, be equipped with pressure sensor 16 on the clamp plate 15, the accurate pressure value of applying of learning, be equipped with displacement sensor 17 on the bracing piece 11, learn plunger displacement to accurate calculation result.

More specifically, first fixed plate 12 all establishes to the arc structure with second fixed plate 18, just first fixed plate 12 and the equal fixedly connected with slipmat 21 in second fixed plate 18 one side make the fixed effect of first fixed plate 12 and second fixed plate 18 better, 2 surface evenly distributed of first backup pad have a plurality of ventholes 22, open structure is established at 1 top of box, 1 leading flank of box is equipped with observation window 23, just 1 one side of box is equipped with feed liquor pipe 24, fills up machine oil in 1 with the box when exhausting, when the pressurization is detected, takes out quick-witted incasement machine oil, through setting up observation window 23, is convenient for observe the condition in the

box

1, 1 inside machine oil that is equipped with of box.

Example two:

as shown in fig. 2, a second fixing plate 18 is disposed on one side of the second connecting plate 6, a plurality of third connecting rods 19 are fixedly connected to one side of the second fixing plate 18 through the second fixing plate 18, a spring 20 is fixedly connected to one end of each of the third connecting rods 19, the hydraulic tappets with different sizes can be fixed, and one end of each of the springs 20 is fixedly connected to one side of the second connecting plate 6.

The working principle is as follows: this detection device for hydraulic tappet, fix hydraulic column pole between second connecting plate 6, it is fixed with it through second fixed plate 18, stand its one end at 2 tops of first backup pad again, fix the plunger between first fixed plate 12, through the cylinder, make first fixed plate 12 clip the plunger, it is full of machine oil in with box 1 through feed liquor pipe 24, through linear electric motor 8, it reciprocates to drive the plunger is automatic, discharge the inside gas of hydraulic tappet, after the inside gas of hydraulic tappet is discharged, all discharge the machine oil of quick-witted incasement through feed liquor pipe 24 once more, rethread second cylinder 14 and push pedal are exerted pressure to the plunger, through pressure sensor 16, the accurate pressure value of applying is learnt, through setting up displacement sensor 17, the plunger displacement, thereby accurate calculation result.

Although particular 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 detection device for hydraulic tappet, includes box (1), its characterized in that: the inner cavity of the box body (1) is provided with a first supporting plate (2), both ends of the first supporting plate (2) are fixedly connected with a first connecting plate (3), the bottom end of the first connecting plate (3) is fixedly connected with the bottom of the inner cavity of the box body (1), both sides of the box body (1) are fixedly connected with second supporting plates (4), one side of each second supporting plate (4) is fixedly connected with a first connecting rod (5), one end of each first connecting rod (5) is fixedly connected with a second connecting plate (6), the second supporting plates (4) are respectively provided with a sliding rail (7), the sliding rails (7) are respectively and slidably connected with a linear motor (8), the output end of each linear motor (8) is fixedly connected with a second connecting rod (9), one end of each second connecting rod (9) penetrates through the second supporting plate (4), and one end of each second connecting rod (9) is fixedly connected with a first air cylinder (10), the improved pneumatic control valve is characterized in that a supporting rod (11) is fixedly connected to the output end of the first cylinder (10), a first fixing plate (12) is fixedly connected to one end of the supporting rod (11), a top plate (13) is arranged above the first fixing plate (12), a second cylinder (14) is fixedly connected to the center of the bottom of the top plate (13), a pressing plate (15) is fixedly connected to the output end of the second cylinder (14), a pressure sensor (16) is arranged on the pressing plate (15), and a displacement sensor (17) is arranged on the supporting rod (11).

2. The detection device for the hydraulic tappet according to claim 1, wherein: second fixed plate (18) all are equipped with on one side of second connecting plate (6), many third connecting rods (19) of equal fixedly connected with in second fixed plate (18) one side, the equal fixedly connected with spring (20) of third connecting rod (19) one end, spring (20) one end all links to each other with second connecting plate (6) one side is fixed.

3. The detection device for the hydraulic tappet according to claim 2, wherein: the first fixing plate (12) and the second fixing plate (18) are both arc-shaped structures, and anti-skid pads (21) are fixedly connected to one sides of the first fixing plate (12) and the second fixing plate (18).

4. The detection device for the hydraulic tappet according to claim 1, wherein: a plurality of air outlet holes (22) are uniformly distributed on the surface of the first supporting plate (2).

5. The detection device for the hydraulic tappet according to claim 1, wherein: the top of the box body (1) is of an open structure, the front side face of the box body (1) is provided with an observation window (23), and one side of the box body (1) is provided with a liquid inlet pipe (24).

6. The detection device for the hydraulic tappet according to claim 1, wherein: the box body (1) is internally provided with engine oil.