CN218266613U

CN218266613U - Detection device for hydraulic cylinder production

Info

Publication number: CN218266613U
Application number: CN202221421375.1U
Authority: CN
Inventors: 高俊
Original assignee: Jianhu Dali Hydraulic Machinery Co ltd
Current assignee: Jianhu Dali Hydraulic Machinery Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-01-10
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a detection apparatus for be used for pneumatic cylinder production, including examining test table, examine test table's upper surface inside and seted up and detect the groove, the internally mounted who detects the groove has the pneumatic cylinder, the inside sliding connection of pneumatic cylinder has the piston rod, the moving groove has been seted up to the detection inslot portion of piston rod downside, the inside sliding connection of moving groove has the fixed plate, the both sides of fixed plate are fixed with the dead lever, the right side of moving groove is provided with cylinder one, the inside sliding connection of cylinder one has connecting rod one, the left end of connecting rod one is fixed mutually with the right side of fixed plate, the right side and the left wall spring coupling of cylinder of connecting rod one, the both sides of detecting the groove are fixed with the support ring, support ring and dead lever junction sliding connection, all be fixed with the latch segment on the outer end of dead lever, the device has solved the problem that the piston rod stretches out the length degree of accuracy and detects in the current pneumatic cylinder.

Description

Detection device for hydraulic cylinder production

Technical Field

The utility model belongs to the technical field of pneumatic cylinder production detects, concretely relates to detection device for pneumatic cylinder production.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to hydraulic systems of various machines. However, a simple detection device is lacked in practical use, and it is necessary to detect the extension length of the hydraulic cylinder to be put into use, but at the same time, when the hydraulic cylinder is used for operation detection, how to fix the hydraulic cylinder simply is a problem to be solved urgently by those in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current a detection device for pneumatic cylinder production to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a detection apparatus for be used for pneumatic cylinder production, is including examining test table, examine the upper surface inside of test table and seted up and detect the groove, the internally mounted who detects the groove has the pneumatic cylinder, the inside sliding connection of pneumatic cylinder has the piston rod, the moving groove has been seted up to the detection inslot portion of piston rod downside, the inside sliding connection of moving groove has the fixed plate, the both sides of fixed plate are fixed with the dead lever, the right side of moving groove is provided with cylinder one, the inside sliding connection of cylinder one has connecting rod one, the left end of connecting rod one is fixed mutually with the right side of fixed plate, the right side of connecting rod one and a cylinder left wall spring coupling.

The utility model discloses explain further, the both sides in detection groove are fixed with the support ring, support ring and dead lever junction sliding connection, all be fixed with the latch segment on the outer end of dead lever, the inside threaded connection of latch segment has the nut of screwing, one of them the tight groove of clamp has been seted up to the downside of latch segment, the left side in tight groove of clamp is provided with cylinder two, the inside sliding connection of cylinder two has connecting rod two, the right-hand member of connecting rod two is fixed mutually with the left wall of latch segment, the inside of cylinder two is connected with the inside pipeline of cylinder one.

The utility model discloses explain further, be fixed with a plurality of clamp blocks on the both sides inside of pressing from both sides tight groove, the clamp block is made by the inflation material, and is relative below between the clamp block is provided with presses the chamber, the inside sliding connection who presses the chamber has the briquetting.

The utility model discloses explain further, detect the right side in groove and seted up spout one, the inside sliding connection of spout one has the slider, the upside of slider is fixed with the survey position board, slider top internally mounted has the fixed button.

The utility model discloses further explain, the left side in detection groove is fixed with the limiting plate.

The utility model discloses further explain, be provided with the scale mark on the support ring.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses, adopt the fixed plate, effectively realize the fixed to the pneumatic cylinder.

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. In the drawings:

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

fig. 2 is a schematic partial top view of the present invention;

FIG. 3 is an enlarged schematic view of the area A of the present invention;

fig. 4 is an enlarged schematic view of the region B of the present invention;

FIG. 5 is a schematic view of a half-section of the clamping groove of the present invention;

in the figure: 1. a detection table; 2. a hydraulic cylinder; 3. a piston rod; 4. a position measuring plate; 5. a first sliding chute; 6. a limiting plate; 7. a fixing plate; 8. a first connecting rod; 9. a fixing rod; 10. scale lines; 11. a support ring; 12. briquetting; 13. a clamping block; 14. a locking block; 15. screwing the nut; 16. a slider; 17. a fixed button; 18. a first cylinder; 19. a second air cylinder; 20. a second connecting rod; 21. and (6) pressing the cavity.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a detection apparatus for be used for pneumatic cylinder production, including examining test table 1, examine the upper surface inside of test table 1 and seted up and examine test groove, the internally mounted who examines test groove has pneumatic cylinder 2, the inside sliding connection of pneumatic cylinder 2 has piston rod 3, the moving groove has been seted up to the test inslot portion of piston rod 3 downside, the inside sliding connection of moving groove has fixed plate 7, the both sides of fixed plate 7 are fixed with dead lever 9, the right side of moving groove is provided with cylinder 18, the inside sliding connection of cylinder 18 has connecting rod 8, the left end of connecting rod 8 is fixed mutually with the right side of fixed plate 7, the right side of connecting rod 8 and the left wall spring coupling of cylinder 18.

When the extension position of a piston rod 3 in a hydraulic cylinder 2 needs to be judged whether to be accurate, firstly, the hydraulic cylinder 2 is placed into a detection groove, firstly, the cylinder body of the hydraulic cylinder 2 is fixed, in order to save the installation before the detection of the hydraulic cylinder 2, a fixing plate 7 is adopted for clamping, in this way, the hydraulic cylinder 2 is convenient to place and take after the detection is finished, the original fixing plate 7 is positioned at the left limit, a first connecting rod 8 in the first cylinder 18 is in a completely extended state, when the hydraulic cylinder 2 is fixed, the fixing plate 7 moves rightwards to adapt to the size of the hydraulic cylinder 2, meanwhile, the fixing plate 7 moving rightwards drives the first connecting rod 8 to slide towards the inside of the first cylinder 18, and right thrust is applied to gas in the first cylinder 18, and because a spring is arranged inside, when the left side surface of the fixing plate 7 is in contact with the right side surface of the fixing plate 7, the spring applies the left thrust to the first connecting rod 8, and the fixing plate 7 is used for primarily clamping the hydraulic cylinder 2.

The two sides of the detection groove are fixedly provided with support rings 11, the connection part of each support ring 11 and the fixing rod 9 is in sliding connection, the outer ends of the fixing rods 9 are respectively fixedly provided with a locking block 14, the internal threads of the locking blocks 14 are connected with screwing nuts 15, the lower side of one locking block 14 is provided with a clamping groove, the left side of the clamping groove is provided with a second air cylinder 19, the internal sliding connection of the second air cylinder 19 is provided with a second connecting rod 20, the right end of the second connecting rod 20 is fixed to the left wall of the locking block 14, and the internal part of the second air cylinder 19 is connected with an internal pipeline of the first air cylinder 18.

When the gas in the first cylinder 18 is subjected to a right thrust, the gas enters the second cylinder 19 through a pipeline, the gas in the second cylinder 19 is increased, the thrust is applied to the second connecting rod 20, the transfer of the gas and the movement of the fixing plate 7 are balanced, when the fixing plate 7 moves, the fixing rod 9 slides in the corresponding support ring 11 along the movement direction of the fixing plate 7, when the fixing plate 7 stops moving, the screwing nut 15 is rotated, and the screwing nut 15 moves downwards and enters the clamping groove to fix the fixing plate 7 in the following process.

A plurality of clamping blocks 13 are fixed on the inner parts of two sides of the clamping groove, the clamping blocks 13 are made of expansion materials, a pressing cavity 21 is arranged below the clamping blocks 13, and a pressing block 12 is connected to the inside of the pressing cavity 21 in a sliding mode.

The lower end of the screwed nut 15 moves downwards, downward pressure is applied to the pressing block 12, the pressing block 12 is extruded inside the pressing cavity 21 after being pressed, gas inside the pressing cavity 21 enters the clamping blocks 13 on the two sides through a pipeline, the clamping blocks 13 expand, the lower end portion of the screwed nut 15 is extruded and fixed, the fixing of the fixing plate 7 is achieved, and the fixing plate 7 is prevented from moving when detection is conducted.

The right side of the detection groove is provided with a first sliding groove 5, the inside of the first sliding groove 5 is connected with a sliding block 16 in a sliding mode, the upper side of the sliding block 16 is fixed with a position measuring plate 4, and a fixing button 17 is installed inside the upper portion of the sliding block 16.

When the extension length of the piston rod 3 in the hydraulic cylinder 2 is accurately detected, the position measuring plate 4 is moved, and when the position is determined, the fixed button 17 is pressed to detect the extension length of the piston rod 3, and a pressure sensing device can be installed in the middle of the position measuring plate 4 to determine whether the extension length meets the standard requirements through the transmission of pressure data.

A limiting plate 6 is fixed on the left side of the detection groove. The stopper plate 6 is provided to determine a left-side limit position when the hydraulic cylinder 2 is mounted.

The support ring 11 is provided with graduation marks 10. The graduation marks 10 can be used to process the cylinder length and extension position data.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", 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 of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A detection device for hydraulic cylinder production, is including examining test table (1), its characterized in that: the utility model discloses a detection device for detecting the internal pressure of a hydraulic cylinder, including detection platform (1), the upper surface inside of detecting platform has been seted up and has been detected the groove, the internally mounted who detects the groove has pneumatic cylinder (2), the inside sliding connection of pneumatic cylinder (2) has piston rod (3), the moving groove has been seted up to the detection inslot portion of piston rod (3) downside, the inside sliding connection of moving groove has fixed plate (7), the both sides of fixed plate (7) are fixed with dead lever (9), the right side of moving groove is provided with cylinder (18), the inside sliding connection of cylinder (18) has connecting rod (8), the left end of connecting rod (8) is fixed mutually with the right side of fixed plate (7), the right side and cylinder (18) left wall spring coupling of connecting rod (8).

2. A detection device for hydraulic cylinder production according to claim 1, characterized in that: the utility model discloses a clamp groove, including the detection groove, the both sides in detection groove are fixed with support ring (11), support ring (11) and dead lever (9) junction sliding connection, all be fixed with latch segment (14) on the outer end of dead lever (9), the inside threaded connection of latch segment (14) has nut (15) of screwing, one of them the clamp groove has been seted up to the downside of latch segment (14), the left side in clamp groove is provided with cylinder two (19), the inside sliding connection of cylinder two (19) has connecting rod two (20), the right-hand member of connecting rod two (20) is fixed mutually with the left wall of latch segment (14), the inside of cylinder two (19) and the internal pipe connection of cylinder one (18).

3. A detection device for hydraulic cylinder production according to claim 2, characterized in that: a plurality of clamping blocks (13) are fixed on the inner portions of two sides of the clamping groove, the clamping blocks (13) are made of expansion materials, a pressing cavity (21) is arranged below the clamping blocks (13), and a pressing block (12) is connected to the inner portion of the pressing cavity (21) in a sliding mode.

4. A detection device for hydraulic cylinder production according to claim 3, characterized in that: the right side of detecting the groove has seted up spout one (5), the inside sliding connection of spout one (5) has slider (16), the upside of slider (16) is fixed with and surveys position board (4), slider (16) top internally mounted has fixed button (17).

5. A detection device for hydraulic cylinder production according to claim 4, characterized in that: and a limiting plate (6) is fixed on the left side of the detection groove.

6. A detection device for hydraulic cylinder production, according to claim 5, characterized in that: the support ring (11) is provided with scale marks (10).