Hydraulic cylinder detection device

Abstract

The utility model discloses a hydraulic cylinder detection device which comprises a frame body and side frames, the front end of the frame body is fixedly connected with the side frames, the lower end of the frame body is provided with hydraulic cylinder bodies at equal intervals, an outer cover is arranged in the frame body, and the left end and the right end of the outer cover are fixedly connected with side covers. The edges of the two ends of the lower end of the outer cover are fixedly connected with first sealing blocks. The hydraulic cylinder has the beneficial effects that the two groups of side covers can be conveniently and quickly connected and fixed through the connecting and fixing mechanism, so that the upper end of the hydraulic cylinder body is in a sealed state, a plurality of joints can be in the same sealed space, the air leakage problem of a device can be more comprehensively, quickly and comprehensively detected in time, and the working efficiency is improved. And through the alarm mechanism, when one group of detection mechanisms at the left end breaks down, the detection mechanism at the right end can be timely started for detection, so that the device can always keep a good detection state, and the safety of the device is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinder detection, in particular to a hydraulic cylinder detection device. Background Art

[0002] A hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion or swinging motion. The hydraulic cylinder has a simple structure and works reliably and stably. In order to ensure stability and safety during use, the hydraulic cylinder often needs to undergo performance testing before leaving the factory or before use.

[0003] The existing known patent number "202321733256.4" proposes: The utility model discloses a hydraulic cylinder detection device, which specifically relates to the field of hydraulic cylinder detection, including a base, a gas storage tank is fixedly installed on the top of the base, a pull rod is slidably connected inside the gas storage tank, a connecting rod is fixedly installed on the outside of the pull rod, a touch-pressure piece is fixedly installed on the bottom of the connecting rod, a limiting groove is fixedly installed on the outside of the gas storage tank, a rotating shaft is rotatably connected inside the limiting groove, a rotating handle is fixedly installed on the top of the rotating shaft, an extension block is threadedly connected to the outside of the rotating shaft, the extension block is slidably connected to the inside of the limiting groove, and a reaction bell is hinged at the bottom of the extension block. The utility model sets a touch-pressure piece and a reaction bell, and makes the extension block rise until the strike plate and the touch-pressure piece are in contact. When the hydraulic cylinder leaks, the touch-pressure piece will simultaneously descend when the piston plate descends, thereby pressing the strike plate to flip the strike plate and collide with the reaction bell, prompting the reaction bell to make a sound to remind the detection personnel.

[0004] The existing hydraulic cylinder will have air leakage problems when in use, and the air leakage of the device will seriously affect the normal use of the device and will also cause certain safety hazards to the working environment. For this reason, we propose a hydraulic cylinder detection device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic cylinder detection device to solve the problem of air leakage in the existing hydraulic cylinders mentioned in the above background technology during use, and the air leakage of the device will seriously affect the normal use of the device and also cause certain safety hazards to the working environment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cylinder detection device, comprising a frame body and a side frame, the front end of the frame body is fixedly connected to the side frame, the lower end of the frame body is equidistantly provided with a hydraulic cylinder body, an outer cover is provided inside the frame body, the left and right ends of the outer cover are fixedly connected to the side covers, the two ends of the lower end of the outer cover are fixedly connected to a first sealing block, a sealing groove is provided at the rear end of a group of side covers at the front end, and a second sealing block is fixedly connected to the front end of a group of side covers at the rear end, a connecting and fixing mechanism is provided at the left and right ends of the upper end of the outer cover, and an alarm mechanism is provided at the left and right ends of the outer cover. Preferably, the connecting and fixing mechanism comprises a fixing block, a threaded hole, a screw body and a turning handle, the left and right sides of the upper end of the outer cover are fixedly connected to the fixing block, a threaded hole is provided in the fixing block, a screw body is inserted in the threaded hole, and the rear end of the screw body is fixedly connected to the turning handle.

[0007] Preferably, the alarm mechanism comprises a detection block, a control block and an alarm block, a detection block is arranged at the left and right ends of a rear end group of the outer cover, the control block is connected to one end of the detection block away from the center of the outer cover, and the alarm block is arranged at the upper end of the control block.

[0008] Preferably, the outer diameter of the threaded hole is equal to the inner diameter of the screw body, the outer wall of the turning handle is annularly provided with auxiliary blocks at equal intervals, and the outer wall of the auxiliary blocks is rough.

[0009] Preferably, the side of the lower end of the outer cover and the side cover close to the hydraulic cylinder body is soft, and the connection between the lower end of the outer cover and the side cover and the hydraulic cylinder body is sealed.

[0010] Preferably, the second sealing block and the first sealing block are made of rubber material, and the sealing groove and the second sealing block are matched.

[0011] Preferably, the left and right groups of alarm mechanisms are divided into two circuits for separate control, and the right end group of alarm mechanisms is a standby.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can facilitate the quick connection and fixation of the two groups of side covers through the connecting and fixing mechanism, so that the upper end of the hydraulic cylinder body is in a sealed state, and multiple connections can be in the same sealed space, so that the air leakage problem of the device can be more comprehensively and timely detected quickly and comprehensively, and the alarm mechanism can facilitate the timely start of the detection mechanism on the right end for detection when a group of detection mechanisms on the left end fails, so that the device can always maintain a good detection state, further ensuring the safety of the device, and the structure of the device is relatively simple, it is quick and convenient to use, and the practicability of the device is good, the production cost is relatively low, and it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A is a partial enlarged schematic diagram;

[0017] Figure 4 It is a schematic diagram of a top view and a cross-section of the structure of the utility model;

[0018] Figure 5 For this utility model Figure 4 A partial enlarged schematic diagram of B in the figure.

[0019] In the figure: 1. frame body; 2. side frame; 3. hydraulic cylinder body; 4. outer cover; 5. side cover; 6. fixing block; 7. threaded hole; 8. screw body; 9. turning handle; 10. first sealing block; 11. sealing groove; 12. second sealing block; 13. detection block; 14. control block; 15. alarm block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides an embodiment: a hydraulic cylinder detection device, including a frame body 1 and a side frame 2, the front end of the frame body 1 is fixedly connected to the side frame 2, the lower end of the frame body 1 is equidistantly provided with a hydraulic cylinder body 3, an outer cover 4 is provided inside the frame body 1, the left and right ends of the outer cover 4 are fixedly connected to the side covers 5, the lower end of the outer cover 4 is fixedly connected to the first sealing block 10, the rear end of the front end group of side covers 5 is provided with a sealing groove 11, the front end of the rear end group of side covers 5 is fixedly connected to the second sealing block 12, the upper left and right ends of the outer cover 4 are provided with a connecting and fixing mechanism, and the left and right ends of the outer cover 4 are provided with an alarm mechanism, such as Figure 1 As shown, the device solves the problem of air leakage in the existing hydraulic cylinder mentioned above, and the air leakage of the device will seriously affect the normal use of the device and cause certain safety hazards to the working environment. The structure of the device is relatively simple, and it is quick and convenient to use. The device has good practicality and relatively low production cost, which is easy to promote and use.

[0022] Further, the connection and fixing mechanism includes a fixing block 6, a threaded hole 7, a screw body 8 and a turning handle 9. The fixing block 6 is fixedly connected to the left and right sides of the upper end of the outer cover 4. The fixing block 6 is provided with a threaded hole 7. The screw body 8 is inserted into the threaded hole 7. The rear end of the screw body 8 is fixedly connected to the turning handle 9. Figure 2 and Figure 3 As shown, this structure facilitates the quick connection and fixation of the two sets of side covers 5 so that the upper end of the hydraulic cylinder body 3 is in a sealed state, and multiple connections can be in the same sealed space, which can make a more comprehensive and quick detection of the leakage problem of the device in a timely manner.

[0023] Furthermore, the alarm mechanism includes a detection block 13, a control block 14 and an alarm block 15. The detection blocks 13 are arranged at the left and right ends of the rear end group of the outer cover 4. The end of the detection block 13 away from the center of the outer cover 4 is connected to the control block 14. The upper end of the control block 14 is provided with an alarm block 15. Figure 4 and Figure 5 As shown, this structure makes it easy to start the detection mechanism on the right end for detection in time when a group of detection mechanisms on the left end fails, so that the device can always maintain a good detection state, further ensuring the safety of the device.

[0024] Furthermore, the outer diameter of the threaded hole 7 is equal to the inner diameter of the screw body 8, and auxiliary blocks are equidistantly arranged in an annular manner on the outer wall of the turning handle 9, and the outer wall of the auxiliary blocks is rough, such as Figure 3 As shown, this structure facilitates the rotation of the handle 9, makes the rotation more stable and easy, and prevents side slipping during the rotation.

[0025] Furthermore, the lower ends of the outer cover 4 and the side cover 5 are soft near the hydraulic cylinder body 3, and the connection between the lower ends of the outer cover 4 and the side cover 5 and the hydraulic cylinder body 3 is sealed. Figure 1 The structure shown facilitates the rapid opening and closing of the front set of side covers 5 and improves the sealing performance between the side covers 5 and the hydraulic cylinder body 3.

[0026] Furthermore, the second sealing block 12 and the first sealing block 10 are made of rubber material, and the sealing groove 11 is matched with the second sealing block 12. Figure 2 and Figure 3 As shown, this structure further increases the sealing performance of the device, making the detection of the device more accurate.

[0027] Furthermore, the left and right alarm mechanisms are divided into two lines for separate control, and the right end alarm mechanism is a standby one. Figure 1 As shown, this structure makes the device more detectable and further ensures the safety of the device.

[0028] Working principle: When in use, first place the device on a horizontal working surface, then rotate a group of side covers 5 at the front end, so that the two adjacent first sealing blocks 10 are close and pressed tightly, and the second sealing block 12 is clamped into the sealing groove 11 and pressed tightly, and then the two groups of outer covers 4 are brought close, and the turning handle 9 is turned to drive the screw body 8 to rotate, so that the threaded hole 7 is affected by the thread, so that the two groups of outer covers 4 are connected and fixed, so that the outer cover 4 is in a single sealed state. When the detection block 13 detects that the air pressure in the outer cover 4 is abnormal, the control block 14 controls the alarm block 15 to start and issue a strong alarm. The device has a simple structure, good safety, and is convenient and quick to use. The above is the entire working principle of the utility model.

[0029] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A hydraulic cylinder detection device, characterized in that: The invention comprises a frame body (1) and a side frame (2), wherein the front end of the frame body (1) is fixedly connected to the side frame (2), the lower end of the frame body (1) is equidistantly provided with a hydraulic cylinder body (3), an outer cover (4) is provided inside the frame body (1), the left and right ends of the outer cover (4) are fixedly connected to the side covers (5), the lower end edges of the outer cover (4) are fixedly connected to a first sealing block (10), a sealing groove (11) is provided at the rear end of a group of side covers (5) at the front end, and a second sealing block (12) is fixedly connected to the front end of a group of side covers (5) at the rear end, a connecting and fixing mechanism is provided at the left and right ends of the upper end of the outer cover (4), and an alarm mechanism is provided at the left and right ends of the outer cover (4).

2. A hydraulic cylinder detection device according to claim 1, characterized in that: The connection and fixing mechanism comprises a fixing block (6), a threaded hole (7), a screw body (8) and a turning handle (9); the fixing blocks (6) are fixedly connected to the left and right sides of the upper end of the outer cover (4); a threaded hole (7) is provided in the fixing block (6); a screw body (8) is inserted into the threaded hole (7); and the rear end of the screw body (8) is fixedly connected to the turning handle (9).

3. A hydraulic cylinder detection device according to claim 1, characterized in that: The alarm mechanism comprises a detection block (13), a control block (14) and an alarm block (15); the detection blocks (13) are arranged at the left and right ends of the rear end group of the outer cover (4); the control block (14) is connected to one end of the detection block (13) away from the center of the outer cover (4); and the alarm block (15) is arranged at the upper end of the control block (14).

4. A hydraulic cylinder detection device according to claim 2, characterized in that: The outer diameter of the threaded hole (7) is equal to the inner diameter of the screw body (8), and auxiliary blocks are arranged annularly and equidistantly on the outer wall of the turning handle (9), and the outer wall of the auxiliary blocks is rough.

5. A hydraulic cylinder detection device according to claim 1, characterized in that: The lower ends of the outer cover (4) and the side cover (5) are soft on one side close to the hydraulic cylinder body (3), and the connection between the lower ends of the outer cover (4) and the side cover (5) and the hydraulic cylinder body (3) is sealed.

6. A hydraulic cylinder detection device according to claim 1, characterized in that: The second sealing block (12) and the first sealing block (10) are made of rubber material, and the sealing groove (11) and the second sealing block (12) are matched.

7. A hydraulic cylinder detection device according to claim 1, characterized in that: The left and right groups of alarm mechanisms are divided into two circuits for separate control, and the right end group of alarm mechanisms is for standby use.

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