CN217207122U

CN217207122U - Automatic unlocking detection auxiliary tool for hydraulic lock

Info

Publication number: CN217207122U
Application number: CN202220095635.4U
Authority: CN
Inventors: 汤国强; 周世雄; 张绍强
Original assignee: Hubei Shangong Precision Machinery Technology Co ltd
Current assignee: Hubei Shangong Precision Machinery Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-16
Anticipated expiration: 2032-01-14

Abstract

The utility model provides an automatic utensil is assisted in unblanking of hydraulic lock detects relates to heavy truck driver's cabin hydraulic pressure lock and detects the technical field who assists the utensil, including frame, elevating system, translation mechanism and depression bar, elevating system installs in the frame, and translation mechanism is connected with elevating system, is equipped with in the frame to be used for carrying out spacing positioning mechanism to the hydraulic pressure lock, and the depression bar is connected with translation mechanism, and the depression bar is used for pressing the driven latch hook of hydraulic pressure lock. The lifting mechanism and the translation mechanism drive the pressure lever to press the driven lock hook of the hydraulic lock, so that the unlocking function of the hydraulic lock can be automatically detected. At the in-process of pressing the driven latch hook of hydraulic pressure lock through the depression bar, the plunger moves back in guide way and spring inslot to make the lubricating oil of oil storage intracavity flow through oil duct, U-shaped hole and oil extraction groove, lubricate the friction position between depression bar and the driven latch hook, avoid arousing quality defects such as fish tail.

Description

Automatic unlocking detection auxiliary tool for hydraulic lock

Technical Field

The utility model relates to a hydraulic pressure lock detects the technical field who assists the utensil, and the more specifically technical field who relates to heavy truck driver's cabin hydraulic pressure lock detects and assists the utensil that says so.

Background

The hydraulic working principle of the turnover system of the heavy truck cab is as follows: the hydraulic system comprises hydraulic pump, pneumatic cylinder, hydraulic pressure lock and connecting oil pipe, and the hydraulic pump provides power for hydraulic system to drive pneumatic cylinder, hydraulic pressure lock work and accomplish the driver's cabin and unblank, lift, the working process of driver's cabin fall back, locking, the hydraulic pressure lock plays the effect to the driver's cabin locking and opening in the system, ensures that the driver's cabin is stable safe and goes. The traditional detection method is that tools such as a screwdriver and the like are used to press related components of the hydraulic lock manually, however, the detection method is adopted, the labor intensity of workers is high, the detection efficiency is low, and in the detection process, greater friction can be generated between the tools such as the screwdriver and the hydraulic lock, so that quality defects such as scratches and the like are caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic utensil is assisted in detection of unblanking of hydraulic lock has solved and has adopted the manual work to detect the staff intensity of labour who leads to among the prior art big, detection efficiency is low to and cause the problem of wearing and tearing to the hydraulic pressure lock that is detected easily in the testing process.

The technical scheme of the utility model is realized like this:

the utility model provides an utensil is assisted in automatic detection of unblanking of hydraulic lock, includes frame, elevating system, translation mechanism and depression bar, elevating system installs in the frame, and translation mechanism is connected with elevating system, is equipped with in the frame to be used for carrying out spacing positioning mechanism to the hydraulic lock, and the depression bar is connected with translation mechanism, and the depression bar is used for pressing the driven latch hook of hydraulic lock.

Furthermore, the device also comprises a pressure rod seat, wherein the pressure rod seat is connected with the translation mechanism, and the pressure rod is connected with the pressure rod seat.

Further, the translation mechanism comprises a translation cylinder, and the pressure rod seat is fixedly connected with a second piston rod of the translation cylinder.

Furthermore, positioning mechanism includes locating rack and locating pin, locating rack fixed mounting is in the frame, and locating pin fixed mounting is on the locating rack, and the locating pin is used for spacing the hydraulic pressure lock.

Further, the lifting mechanism comprises a lifting cylinder, and the translation mechanism is connected with a first piston rod of the lifting cylinder.

Furthermore, a support plate is arranged on a first piston rod of the lifting cylinder, and the translation mechanism is connected with the support plate.

Furthermore, a support is arranged on the rack, the lifting mechanism is installed on the support, and an avoidance groove corresponding to the translation mechanism is formed in the support.

Further, still include oil extraction mechanism, oil extraction mechanism includes the plunger a tip of depression bar is equipped with the guide way, the plunger passes through elastic buffer part telescopically and installs in the guide way, is equipped with the oil storage chamber at another tip of depression bar, is equipped with the oil duct that communicates with oil storage chamber and guide way in the depression bar inside, is equipped with the oil extraction groove with the guide way intercommunication in the lower part of depression bar, is equipped with the U-shaped hole on the plunger, and the one end in U-shaped hole is corresponding with the oil duct, and the other end in U-shaped hole is corresponding with the oil extraction groove.

Furthermore, the elastic buffer component is a spring, a spring groove communicated with the guide groove is formed in the pressing rod, the upper portion of the plunger penetrates into the spring groove, a limiting block for preventing the plunger from being separated from the guide groove is arranged on the plunger located in the spring groove, the spring is arranged in the spring groove, and two end portions of the spring are respectively abutted to the top wall of the spring groove and the upper end portion of the plunger.

And the oil storage cavity is provided with an oil supplementing opening at the upper part, and the cover is arranged at the oil supplementing opening of the oil storage cavity.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:

1. the lifting mechanism and the translation mechanism drive the pressure rod to press the driven lock hook of the hydraulic lock, so that the unlocking function of the hydraulic lock is automatically detected, the labor intensity of workers is effectively reduced, and the detection efficiency is improved.

2. At the in-process that presses through the depression bar to the slave latch hook of hydraulic pressure lock, the plunger moves back guide way and spring inslot to make the lubricating oil of oil storage intracavity flow through oil duct, U shape hole and oil extraction groove, on flowing to slave latch hook, lubricate the friction position between depression bar and the slave latch hook, and then reduced the wearing and tearing of depression bar to slave latch hook in the test process, avoid arousing quality defects such as fish tail.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a right side view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is an enlarged view of a portion of FIG. 3 at C;

fig. 6 to 8 are schematic views of the present invention in operation;

fig. 9 is a partially enlarged view of fig. 8 at D.

In the drawings, the parts corresponding to the reference numerals are as follows:

1-a rack, 2-a lifting cylinder, 3-a driving latch hook, 4-a locating rack, 5-a pressure rod seat, 6-a hydraulic lock, 7-a driven latch hook, 8-a pressure rod, 9-a locating pin, 10-a first piston rod, 11-a translation cylinder, 12-a second piston rod, 13-a support, 14-an avoidance groove, 16-a support plate, 17-a plunger, 18-a guide groove, 19-a spring groove, 20-an oil storage cavity, 21-an oil passage, 22-an oil discharge groove, 23-a U-shaped hole, 24-a spring, 25-a torsion spring, 26-a limiting block, 27-a cover, 28-an oil supplement port and 29-a connecting plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely below with reference to embodiments of the present invention, and it should be understood that the described embodiments are only some embodiments of the present invention, rather than 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 and 2, an automatic unlocking detection auxiliary tool for a hydraulic lock comprises a rack 1, a lifting mechanism, a translation mechanism, a pressure rod 8, a pressure rod seat 5, an oil discharging mechanism and a cover 27, wherein the lifting mechanism is installed on the rack 1, the translation mechanism is connected with the lifting mechanism, a positioning mechanism used for limiting the hydraulic lock 6 is arranged on the rack 1, the pressure rod 8 is connected with the translation mechanism, and the pressure rod 8 is used for pressing a driven lock hook 7 of the hydraulic lock 6. The specific connection relationship between the lifting mechanism and the rack 1 is as follows: the frame 1 is provided with a bracket 13, the lifting mechanism is arranged on the bracket 13, and the bracket 13 is provided with an avoiding groove 14 corresponding to the translation mechanism. The concrete connection relation between the pressure lever 8 and the translation mechanism is as follows: the pressure bar seat 5 is connected with the translation mechanism, and the pressure bar 8 is connected with the pressure bar seat 5. The specific structure of the positioning mechanism is as follows: the positioning mechanism comprises a positioning frame 4 and a positioning pin 9, the positioning frame 4 is fixedly installed on the rack 1, the positioning pin 9 is fixedly installed on the positioning frame 4, and the positioning pin 9 is used for limiting the hydraulic lock 6. The specific structures of the lifting mechanism and the translation mechanism are as follows: the lifting mechanism comprises a lifting cylinder 2, and the translation mechanism is connected with a first piston rod 10 of the lifting cylinder 2; the translation mechanism comprises a translation cylinder 11, and the pressure rod seat 5 is fixedly connected with a second piston rod 12 of the translation cylinder 11 through a connecting plate 29. The specific connection relationship between the translation mechanism and the lifting cylinder 2 is as follows: a support plate 16 is arranged on the first piston rod 10 of the lifting cylinder 2, and the translation mechanism is connected with the support plate 16.

Referring to fig. 3 to 5, the oil discharge mechanism includes a plunger 17, a guide groove 18 is arranged at one end of the pressing rod 8, the cross section of the plunger 17 is square, the plunger 17 is telescopically installed in the guide groove 18 through an elastic buffer component, an oil storage cavity 20 is arranged at the other end of the pressing rod 8, an oil supplementing port 28 is arranged at the upper part of the oil storage cavity 20, a cover 27 is installed at the oil supplementing port 28 of the oil storage cavity 20, an oil passage 21 communicated with the oil storage cavity 20 and the guide groove 18 is arranged inside the pressing rod 8, an oil discharge groove 22 communicated with the guide groove 18 is arranged at the lower part of the pressing rod 8, a U-shaped hole 23 is arranged on the plunger 17, one end of the U-shaped hole 23 corresponds to the oil passage 21, and the other end of the U-shaped hole 23 corresponds to the oil discharge groove 22. The specific structure of the elastic buffer component is as follows: the elastic buffer component is a spring 24, a spring groove 19 which is communicated with the guide groove 18 is arranged in the pressure lever 8, the upper part of the plunger 17 penetrates into the spring groove 19, a limiting block 26 which prevents the plunger 17 from being separated from the guide groove 18 is arranged on the plunger 17 which is positioned in the spring groove 19, the spring 24 is arranged in the spring groove 19, and two end parts of the spring 24 are respectively abutted with the top wall of the spring groove 19 and the upper end part of the plunger 17.

The utility model discloses an automatic detection assistive device that unblanks of hydraulic pressure lock is when using, lubricating oil has been stored in oil storage chamber 20, hydraulic pressure lock 6 that will need the test is adorned on locating pin 9 of locating rack 4 through its mounting hole suit, spacing hydraulic pressure lock 6, then descend translation mechanism through elevating system, move depression bar 8 to the rear of hydraulic pressure lock 6, a section distance is carried out with the forward propelling movement of depression bar 8 to rethread translation mechanism, move depression bar 8 from the opening part at hydraulic pressure lock 6 rear portion to hydraulic pressure lock 6 in, and lie in driven latch hook 7's top, form the state as shown in figure 6 and figure 7, then press driven latch hook 7 through elevating system control depression bar 8 downstream, depression bar 8 is at the in-process that descends, plunger 17 at first contacts with driven latch hook 7, along with the continuation decline of depression bar 8, plunger 17 retracts in guide way 18, after depression bar 8 and driven latch hook 7 contact, the plunger 17 is completely retracted into the guide groove 18 and the spring groove 19, at this time, the upper end of the U-shaped hole 23 is just opposite to the oil duct 21 and is conducted, the lower end of the U-shaped hole 23 is opposite to the oil discharge groove 22 and is conducted, then the lubricating oil in the oil storage cavity 20 flows out through the oil duct 21, the U-shaped hole 23 and the oil discharge groove 22 and flows onto the driven lock hook 7, then the lifting mechanism continues to drive the pressing rod 8 to move downwards, the driven lock hook 7 is pushed by the pressing rod 8, the driven lock hook 7 rotates clockwise in the figure 7, when the driven lock hook 7 rotates a certain angle, the limiting on the driving lock hook 3 is lost, the state shown in the figures 8 and 9 is formed, at this time, the driving lock hook 3 can rotate counterclockwise under the action of the torsion spring 25 to realize unlocking, a worker observes whether the driving lock hook 3 can normally unlock at this time, and completes the automatic unlocking test of the hydraulic lock. In the process that the pressing rod 8 pushes the driven locking hook 7, relative sliding can occur between the pressing rod 8 and the driven locking hook 7, friction is generated, lubricating oil discharged from the oil discharge groove 22 can play a certain lubricating role in the friction, and abrasion of the pressing rod 8 to the driven locking hook 7 in the test process is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an utensil is assisted in automatic detection of unblanking of hydraulic lock which characterized in that, includes frame (1), elevating system, translation mechanism and depression bar (8), elevating system installs in frame (1), and translation mechanism is connected with elevating system, is equipped with in frame (1) to be used for carrying out spacing positioning mechanism to hydraulic lock (6), and depression bar (8) are connected with translation mechanism, and depression bar (8) are used for pressing driven latch hook (7) of hydraulic lock (6).

2. The automatic unlocking detection aid of a hydraulic lock as claimed in claim 1, further comprising a pressure lever seat (5), wherein the pressure lever seat (5) is connected with the translation mechanism, and the pressure lever (8) is connected with the pressure lever seat (5).

3. The automatic unlocking detection aid for a hydraulic lock as recited in claim 2, wherein the translation mechanism comprises a translation cylinder (11), and the pressure rod seat (5) is fixedly connected with a second piston rod (12) of the translation cylinder (11).

4. The automatic unlocking detection auxiliary tool of the hydraulic lock according to claim 1, wherein the positioning mechanism comprises a positioning frame (4) and a positioning pin (9), the positioning frame (4) is fixedly installed on the machine frame (1), the positioning pin (9) is fixedly installed on the positioning frame (4), and the positioning pin (9) is used for limiting the hydraulic lock (6).

5. The automatic unlocking detection aid for a hydraulic lock as recited in claim 1, wherein the lifting mechanism comprises a lifting cylinder (2), and the translation mechanism is connected with a first piston rod (10) of the lifting cylinder (2).

6. The automatic detection assistive device that unlocks of hydraulic lock of claim 5, characterized in that, be equipped with the extension board (16) on the first piston rod (10) of lift cylinder (2), the translation mechanism is connected with extension board (16).

7. The automatic unlocking detection aid for a hydraulic lock according to claim 1, wherein a support (13) is provided on the frame (1), the lifting mechanism is mounted on the support (13), and an avoidance groove (14) corresponding to the translation mechanism is provided on the support (13).

8. The automatic unlocking detection assistive device of a hydraulic lock according to claim 1, further comprising an oil discharge mechanism, wherein the oil discharge mechanism comprises a plunger (17), a guide groove (18) is formed in one end portion of the pressing rod (8), the plunger (17) is telescopically mounted in the guide groove (18) through an elastic buffer component, an oil storage cavity (20) is formed in the other end portion of the pressing rod (8), an oil passage (21) communicated with the oil storage cavity (20) and the guide groove (18) is formed inside the pressing rod (8), an oil discharge groove (22) communicated with the guide groove (18) is formed in the lower portion of the pressing rod (8), a U-shaped hole (23) is formed in the plunger (17), one end of the U-shaped hole (23) corresponds to the oil passage (21), and the other end of the U-shaped hole (23) corresponds to the oil discharge groove (22).

9. The automatic unlocking detection aid for a hydraulic lock according to claim 8, wherein the elastic buffer member is a spring (24), a spring groove (19) penetrating the guide groove (18) is formed in the pressing rod (8), the upper portion of the plunger (17) penetrates into the spring groove (19), a stopper (26) for preventing the plunger (17) from coming off from the guide groove (18) is formed on the plunger (17) positioned in the spring groove (19), the spring (24) is positioned in the spring groove (19), and two end portions of the spring (24) are respectively abutted to the top wall of the spring groove (19) and the upper end portion of the plunger (17).

10. The automatic unlocking detection aid for the hydraulic lock as claimed in claim 8, further comprising a cover (27), wherein an oil replenishing port (28) is provided at an upper portion of the oil storage chamber (20), and the cover (27) is installed at the oil replenishing port (28) of the oil storage chamber (20).