CN209781352U

CN209781352U - Hydraulic cylinder detection device

Info

Publication number: CN209781352U
Application number: CN201920366074.5U
Authority: CN
Inventors: 王景生; 王朕; 张铨
Original assignee: Fuxin Kaistrom Hydraulic Machinery Co Ltd
Current assignee: Fuxin Kaistrom Hydraulic Machinery Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2019-12-13
Anticipated expiration: 2029-03-21

Abstract

The utility model relates to a pneumatic cylinder detects technical field, and discloses a pneumatic cylinder detection device, the on-line screen storage device comprises a base, the top fixed mounting of base has first baffle, the top fixed mounting of base has the second baffle that is located first baffle right side, the top movable mounting of base has the first movable block that is located second baffle right side, the top movable mounting of base has the second movable block that is located first movable block right side, the equal fixed mounting in bottom of first movable block and second movable block has the slider that is located the inside of base, the left side fixed mounting of first movable block has the protection pad, the right side fixed mounting of base has the fixed block, the right side fixed mounting of first movable block has the movable rod that runs through second movable block and fixed block in proper order and extend to the fixed block right side. The hydraulic cylinder detection device has the advantages that the detection process is simple to operate, the result display is visual and clear, and the detection effect is effectively improved.

Description

Hydraulic cylinder detection device

Technical Field

The utility model relates to a pneumatic cylinder detects technical field, specifically is a pneumatic cylinder detection device.

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, and the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device, and a detection device is required to detect the hydraulic cylinder before the hydraulic cylinder is put into use.

When the existing detection device is used for detecting, the detection result cannot be visually expressed, and the detection effect is influenced, so that the hydraulic cylinder detection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pneumatic cylinder detection device possesses advantages such as detection effect is good, has solved current detection device when detecting, and the result of detection can not audio-visual expression come out, has influenced detection effect's problem.

(II) technical scheme

For realizing the above-mentioned purpose that detection effect is good, the utility model provides a following technical scheme: a hydraulic cylinder detection device comprises a base, wherein a first baffle is fixedly arranged at the top of the base, a second baffle positioned on the right side of the first baffle is fixedly arranged at the top of the base, a first movable block positioned on the right side of the second baffle is movably arranged at the top of the base, a second movable block positioned on the right side of the first movable block is movably arranged at the top of the base, sliding blocks positioned in the base are fixedly arranged at the bottoms of the first movable block and the second movable block, a protective pad is fixedly arranged at the left side of the first movable block, a fixed block is fixedly arranged at the right side of the base, a movable rod which sequentially penetrates through the second movable block and the fixed block and extends to the right side of the fixed block is fixedly arranged at the right side of the first movable block, a first spring positioned on the right side of the second movable block and positioned on the left side of the second movable block is sleeved, the outside of movable rod has cup jointed the right side that is located the second movable block and has been located the left second spring of fixed block, the left side fixed mounting of fixed block has to run through second movable block and first movable block in proper order and extends to the left dead lever of first movable block, the left side fixed mounting of dead lever has the limiting plate, the outside movable mounting of dead lever has the locating piece, the bottom fixed mounting of locating piece has the weight, the inside movable mounting of locating piece has the threaded rod that extends to the locating piece top, the top fixed mounting of threaded rod has the turn-button.

Preferably, the top of the base is provided with a sliding groove, the sliding groove is matched with the sliding block, and the sliding block is located inside the sliding groove.

Preferably, the top of the second baffle is provided with a mounting groove, and the outside of the movable rod is provided with scales.

Preferably, the number of the positioning blocks is two, and the two positioning blocks are respectively positioned on the right side of the first movable block and the right side of the second movable block.

preferably, the top of the positioning block is provided with a threaded hole, the threaded hole is matched with a threaded rod, and the threaded rod is located inside the threaded hole.

Preferably, the movable holes are formed in the first movable block and the second movable block, the movable holes are matched with the fixed rods, and the fixed rods are located in the movable holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a pneumatic cylinder detection device possesses following beneficial effect:

The hydraulic cylinder detection device has the advantages that the piston rod of the hydraulic cylinder plays a certain protection role when pushed out rightwards through the protection pad on the left side of the first movable block, then the piston rod pushes the first movable block to move rightwards to give a rightwards force to the first movable block, then the force is shared to the second movable block through the first spring, the first movable block and the second movable block move rightwards and extrude the first spring and the second spring, the first spring and the second spring react to a leftwards force on the first movable block due to extrusion, when the leftwards force is the same as the rightwards force, the first movable block and the second movable block stop moving, the scale of the movable rod is observed and recorded, the two positioning blocks are respectively attached to the right sides of the first movable block and the second movable block, then the rotating knob is rotated to fix the positioning blocks, and then the telescopic movement of the piston rod of the hydraulic cylinder is repeated, whether the scales are changed when the piston rod stops moving is observed, whether gaps exist between the two positioning blocks and the first movable block and between the two positioning blocks and the second movable block respectively is observed, if the change is within a specified range of a company, the hydraulic cylinder is proved to be intact, otherwise, the hydraulic cylinder is proved to be unqualified, the detection process is simple to operate, the result display is visual and clear, and the detection effect is effectively improved.

Drawings

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

Fig. 2 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the device comprises a base 1, a first baffle 2, a second baffle 3, a first movable block 4, a second movable block 5, a sliding block 6, a protective pad 7, a fixed block 8, a movable rod 9, a first spring 10, a second spring 11, a fixed rod 12, a limiting plate 13, a positioning block 14, a heavy hammer 15, a threaded rod 16 and a turn button 17.

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. 1-2, a hydraulic cylinder detection device comprises a base 1, a first baffle 2 is fixedly installed on the top of the base 1, a second baffle 3 located on the right side of the first baffle 2 is fixedly installed on the top of the base 1, a first movable block 4 located on the right side of the second baffle 3 is movably installed on the top of the base 1, a second movable block 5 located on the right side of the first movable block 4 is movably installed on the top of the base 1, sliding blocks 6 located inside the base 1 are fixedly installed at the bottoms of the first movable block 4 and the second movable block 5, a sliding groove is formed in the top of the base 1 and is matched with the sliding blocks 6, the sliding blocks 6 are located inside the sliding groove, a protective pad 7 is fixedly installed on the left side of the first movable block 4, a fixed block 8 is fixedly installed on the right side of the base 1, a movable rod 9 sequentially penetrating through the second movable block 5 and the fixed block 8 and extending to the right side of the, the top of the second baffle 3 is provided with a mounting groove, the outside of the movable rod 9 is provided with scales, the outside of the movable rod 9 is sleeved with a first spring 10 which is positioned at the right side of the first movable block 4 and at the left side of the second movable block 5, the outside of the movable rod 9 is sleeved with a second spring 11 which is positioned at the right side of the second movable block 5 and at the left side of the fixed block 8, the left side of the fixed block 8 is fixedly provided with a fixed rod 12 which sequentially penetrates through the second movable block 5 and the first movable block 4 and extends to the left side of the first movable block 4, the inside of the first movable block 4 and the second movable block 5 are both provided with movable holes, the movable holes are matched with the fixed rod 12, the fixed rod 12 is positioned inside the movable holes, the left side of the fixed rod 12 is fixedly provided with a limiting plate 13, the outside of the fixed rod 12 is movably provided with positioning blocks 14, the number of the positioning blocks 14 is two, the, the hydraulic cylinder detection device has the advantages that the heavy hammer 15 is fixedly installed at the bottom of the positioning block 14, the threaded rod 16 extending to the top of the positioning block 14 is movably installed inside the positioning block 14, the top of the positioning block 14 is provided with a threaded hole, the threaded hole is matched with the threaded rod 16, the threaded rod 16 is located inside the threaded hole, the rotating button 17 is fixedly installed at the top of the threaded rod 16, the threaded rod 16 is driven to move up and down by rotating the rotating button 17, when the threaded rod 16 moves downwards and abuts against the fixed rod 12, the positioning block 14 can be successfully fixed, the piston rod of the hydraulic cylinder is enabled to play a certain protection role in pushing the first movable block 4 rightwards when pushed out rightwards through the protection pad 7 on the left side of the first movable block 4, then the piston rod pushes the first movable block 4 to move rightwards, a force can be given to the first movable block 4, the first movable block 4 and the second movable block 5 are enabled to move rightwards and extrude the first spring 10 and the second spring 11, the first spring 10 and the second spring 11 can react to a leftwards force of the first movable block 4 due to extrusion, when the leftwards force is the same as the rightwards force, the first movable block 4 and the second movable block 5 stop moving, at the moment, the scale of the movable rod 9 is observed and recorded, the two positioning blocks 14 are enabled to be respectively attached to the right sides of the first movable block 4 and the second movable block 5, then the rotating knob 17 is rotated to fix the positioning blocks 14, then the telescopic movement of the piston rod of the hydraulic cylinder is repeated, whether the scale is changed when the piston rod stops moving is observed, whether the two positioning blocks 14 and the first movable block 4 and the second movable block 5 have perfect gaps or not is judged, if the change is within the specified range of a company, the hydraulic cylinder is proved, otherwise, the hydraulic cylinder is proved to be, the detection process is simple to operate, the result is displayed visually and clearly, and the detection effect is effectively improved.

In summary, the hydraulic cylinder detection device, through the protection pad 7 on the left side of the first movable block 4, plays a certain protection role on the first movable block 4 when the piston rod of the hydraulic cylinder is pushed out to the right, then the piston rod pushes the first movable block 4 to move to the right, a force towards the right is given to the first movable block 4, then the force is shared to the second movable block 5 through the first spring 10, so that the first movable block 4 and the second movable block 5 move to the right, and the first spring 10 and the second spring 11 are extruded, the first spring 10 and the second spring 11 react to a force towards the left on the first movable block 4 due to extrusion, when the force towards the left is the same as the force towards the right, the first movable block 4 and the second movable block 5 stop moving, at this time, the scale of the recording movable rod 9 is observed, and the two positioning blocks 14 are respectively attached to the right of the first movable block 4 and the second movable block 5, then the rotating button 17 is rotated to fix the positioning blocks 14, then the telescopic motion of the piston rod of the hydraulic cylinder is repeated, whether the scales are changed when the piston rod stops moving is observed, whether gaps are formed between the two positioning blocks 14 and the first movable block 4 and between the two positioning blocks 5 or not is observed, if the change is within a specified range of a company, the hydraulic cylinder is proved to be intact, otherwise, the hydraulic cylinder is proved to be unqualified, the detection process is simple to operate, the result display is visual and clear, the detection effect is effectively improved, and the problem that the detection effect is influenced because the detection result cannot be visually displayed when the existing detection device is used for detecting is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 pneumatic cylinder detection device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a first baffle (2), the top of the base (1) is fixedly provided with a second baffle (3) positioned on the right side of the first baffle (2), the top of the base (1) is movably provided with a first movable block (4) positioned on the right side of the second baffle (3), the top of the base (1) is movably provided with a second movable block (5) positioned on the right side of the first movable block (4), the bottoms of the first movable block (4) and the second movable block (5) are both fixedly provided with a sliding block (6) positioned inside the base (1), the left side of the first movable block (4) is fixedly provided with a protective pad (7), the right side of the base (1) is fixedly provided with a fixed block (8), the right side of the first movable block (4) is fixedly provided with a movable rod (9) which sequentially penetrates through the second movable block (5) and the fixed block (8) and extends to the right side of the fixed block (8), the outside of movable rod (9) has been cup jointed and is located the right side of first movable block (4) and is located the left first spring (10) of second movable block (5), the outside of movable rod (9) has been cup jointed and is located the right side of second movable block (5) and is located the left second spring (11) of fixed block (8), the left side fixed mounting of fixed block (8) has and runs through second movable block (5) and first movable block (4) in proper order and extends to left dead lever (12) of first movable block (4), the left side fixed mounting of dead lever (12) has limiting plate (13), the outside movable mounting of dead lever (12) has locating piece (14), the bottom fixed mounting of locating piece (14) has weight (15), the inside movable mounting of locating piece (14) has threaded rod (16) that extend to locating piece (14) top, the top of the threaded rod (16) is fixedly provided with a knob (17).

2. The hydraulic cylinder detecting device according to claim 1, wherein: the top of base (1) has been seted up the spout, spout and slider (6) looks adaptation, and slider (6) are located the inside of spout.

3. The hydraulic cylinder detecting device according to claim 1, wherein: the top of the second baffle (3) is provided with a mounting groove, and the outside of the movable rod (9) is provided with scales.

4. The hydraulic cylinder detecting device according to claim 1, wherein: the number of the positioning blocks (14) is two, and the two positioning blocks (14) are respectively positioned on the right side of the first movable block (4) and the right side of the second movable block (5).

5. The hydraulic cylinder detecting device according to claim 1, wherein: the top of the positioning block (14) is provided with a threaded hole, the threaded hole is matched with the threaded rod (16), and the threaded rod (16) is located inside the threaded hole.

6. The hydraulic cylinder detecting device according to claim 1, wherein: the movable holes are formed in the first movable block (4) and the second movable block (5), the movable holes are matched with the fixed rods (12), and the fixed rods (12) are located in the movable holes.