Adjusting mechanism and hydraulic jack

Abstract

The invention discloses an adjusting mechanism and a hydraulic jack, and belongs to the technical field of adjusting mechanisms, the adjusting mechanism comprises a top plate and a positioning plate slidably mounted on the top plate, a positioner is mounted on the positioning plate, a bottom block is mounted below the top plate, a supporting plate is slidably mounted on the bottom block, and a plurality of cushion blocks are slidably mounted on the bottom block; the bottom of the cushion block and the bottom of the supporting plate are each provided with a first sliding block, the bottom block and the cushion block are each provided with a first sliding groove matched with the first sliding block, the first sliding blocks are T-shaped sliding blocks, the first sliding grooves are T-shaped sliding grooves, and the cushion block is provided with a limiting assembly in a sliding mode. The supporting plate is arranged to be slidably connected with the bottom block, the supporting plate slides to be away from the bottom block, a cushion block is slidably installed on the bottom block, an adjusting mechanism can be heightened, the adjusting mechanism can lift different objects, a top plate and a positioning plate are arranged to be matched with each other, the objects can be clamped for lifting, the jack body is arranged, and the adjusting frame is held, so that the lifting efficiency is improved. The height of the jack body is adjusted by pressing the adjusting frame.

Description

Technical Field

[0001] The invention relates to an adjusting mechanism, in particular to an adjusting mechanism and a hydraulic jack, and belongs to the technical field of adjusting mechanisms. Background Art

[0002] A hydraulic jack is a jack that uses a plunger or hydraulic cylinder as a rigid lifting member. It has the characteristics of compact structure, stable operation, strong lifting force, and self-locking. The hydraulic jack has a strong lifting capacity. The working principle of the hydraulic jack is to use oil as the working medium, transmit motion through the change of sealed volume, and transmit power through the internal pressure of the oil. The hydraulic transmission device is essentially an energy conversion device.

[0003] According to utility model application number 201922449272.0, a hydraulic jack which is easy to adjust is disclosed, including a fixed plate and connecting wires, an oil storage tank is fixedly connected to one side of the upper surface of the fixed plate, a jack housing is fixedly connected to the other side of the upper surface of the fixed plate, an oil pipeline is fixedly connected to the outer lower ends of the jack housing and the oil storage pipe, a pressure gauge is fixedly connected to the upper end of the oil pipeline, an oil inlet is provided at the upper end of the oil storage tank, a control panel is fixedly connected to a slightly lower middle position of the upper surface of the fixed plate, an adjusting knob is fixedly connected to the control panel, a controller is fixedly connected to the interior of the control panel, and a hydraulic pump is fixedly connected to the inner bottom end of the oil storage tank.

[0004] When the above technical solution is actually used, the patent cannot easily raise the jack, resulting in the jack being unable to be applied to different working environments, and further the height of the adjustment mechanism cannot be adjusted. Summary of the invention

[0005] The main purpose of the present invention is to solve the problem that the jack cannot be conveniently raised, and to provide an adjustment mechanism and a hydraulic jack.

[0006] The purpose of the present invention can be achieved by adopting the following technical solutions:

[0007] An adjustment mechanism and a hydraulic jack, comprising a top plate and a positioning plate slidably mounted on the top plate, a positioner being mounted on the positioning plate, a bottom block being mounted below the top plate, a support plate being slidably mounted on the bottom block, a plurality of pads being slidably mounted on the bottom block, a first slider being mounted on the bottom of the pad block and the bottom of the support plate, a first slide groove cooperating with the first slider being formed on the bottom block and the pad, the first slider being a T-shaped slider, the first slide groove being a T-shaped slide groove, and a limiting component being slidably mounted on the pad block.

[0008] Preferably, the positioner comprises a positioning block and an inserting block, the positioning block is slidably mounted on the positioning plate, the inserting block is mounted on the bottom of the positioning block, and the top plate is provided with a plurality of inserting holes that cooperate with the inserting blocks.

[0009] Preferably, a fourth sliding block is installed on the positioning block, and a fourth sliding groove cooperating with the fourth sliding block is provided on the positioning plate.

[0010] Preferably, a third sliding block is installed at the bottom of the positioning plate, a third sliding groove cooperating with the third sliding block is opened on the top plate, the third sliding block is a T-shaped sliding block, and the third sliding groove is a T-shaped sliding groove.

[0011] Preferably, the limiting assembly includes a pull rod, a moving block and an insertion rod, the moving block is slidably mounted on the cushion block, the pull rod is mounted on the moving block, the insertion rod is mounted on the bottom of the moving block, and the cushion block and the bottom block are both provided with slots that cooperate with the insertion rod.

[0012] Preferably, a second slider is installed on the moving block, a second slide groove cooperating with the second slider is provided on the cushion block, the second slider is a T-shaped slider, the second slide groove is a T-shaped slide groove, and a locking mechanism is installed on the second slider.

[0013] Preferably, the locking mechanism includes a cavity, a spring and a locking ball, the second slider is provided with a cavity, a spring is installed inside the cavity, a locking ball is installed at one end of the spring, and the cushion block is provided with a locking groove that cooperates with the locking ball.

[0014] Preferably, a slide bar is installed at the bottom of the support plate, a slide rack is installed on the bottom block, and a slide rail cooperating with the slide rack is provided on the slide bar.

[0015] Preferably, the slide is an L-shaped slide.

[0016] A hydraulic jack comprises an adjustment mechanism according to any one of claims 1 to 4, and further comprises a base on which a jack body is mounted, a valve is mounted on the base, an adjustment frame is mounted on the base, and an oil plug is mounted on the jack body.

[0017] Beneficial technical effects of the present invention:

[0018] 1. According to the adjustment mechanism and hydraulic jack of the present invention, by setting a supporting plate and a bottom block in sliding connection, sliding the supporting plate away from the bottom block, and slidingly installing the cushion block on the bottom block, the adjustment mechanism can be raised, and the adjustment mechanism can lift different objects. By setting a top plate and a positioning plate to cooperate with each other, objects can be clamped and lifted.

[0019] 2. By setting the jack body, hold the adjustment frame, and press the adjustment frame to adjust the height of the jack body, thereby driving the top plate to move and lift the object. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the cushion block structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the first sliding block of the present invention;

[0023] Figure 4 It is a schematic diagram of the ball-carding structure of the present invention;

[0024] Figure 5 It is a schematic diagram of the positioning plate structure of the present invention;

[0025] Figure 6 It is a schematic diagram of the plug structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the third slider of the present invention;

[0027] Figure 8 For the present invention Figure 4 A schematic diagram of the structure enlargement in the middle;

[0028] Fig. 9 It is a schematic diagram of the slide structure of the present invention.

[0029] In the figure: 1, bottom block; 2, slide; 3, slide rod; 4, support plate; 5, base; 6, valve; 7, jack body; 8, oil plug; 9, adjustment frame; 10, top plate; 11, positioning plate; 12, cushion block; 13, first slider; 14, moving block; 15, pull rod; 16, insert rod; 17, second slider; 18, card ball; 19, spring; 20, third slider; 21, positioning block; 22, insert block; 23, fourth slider. DETAILED DESCRIPTION

[0030] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0031] like Figure 1-Figure 9As shown, the adjustment mechanism and hydraulic jack provided in this embodiment include a top plate 10 and a positioning plate 11 slidably mounted on the top plate 10, a positioner is installed on the positioning plate 11, a bottom block 1 is installed below the top plate 10, a support plate 4 is slidably mounted on the bottom block 1, a plurality of pads 12 are slidably mounted on the bottom block 1, a first slider 13 is installed at the bottom of the pad 12 and the bottom of the support plate 4, a first slide groove cooperating with the first slide groove 13 is provided on the bottom block 1 and the pad 12, the first slide groove 13 is a T-shaped slide groove, the first slide groove is a T-shaped slide groove, a limited position assembly is slidably mounted on the pad 12, including a base 5 and a jack body 7 mounted on the base 5, a valve 6 is installed on the base 5, an adjusting frame 9 is installed on the base 5, an oil plug 8 is installed on the jack body 7, and the lifting end of the jack body 7 is connected to the top plate 10 is connected at the bottom, and the bottom of the base 5 is connected to the top of the support plate 4. By setting the support plate and the bottom block in sliding connection, the sliding support plate is away from the bottom block, and the cushion block is slidably installed on the bottom block, the height adjustment mechanism can be performed, which can enable the adjustment mechanism to lift different objects. By setting the top plate and the positioning plate to cooperate with each other, the object can be clamped for lifting. By setting the jack body, holding the adjustment frame, pressing the adjustment frame to adjust the height of the jack body, and then driving the top plate to move to lift the object. By setting the support plate 4 and the bottom block 1 in sliding connection, the sliding support plate 4 is away from the bottom block 1, and the cushion block 12 is slidably installed on the bottom block 1, the height adjustment mechanism can be performed, so that the top plate 10 contacts the bottom of the object, the positioning plate 11 limits the two sides of the object, and the adjusting frame 9 is pressed to drive the jack body 7 to move to adjust and lift the object.

[0032] In this embodiment, if Figure 1 , Figure 5 , Figure 6 and Figure 7 As shown, a third slider 20 is installed at the bottom of the positioning plate 11, a third slide groove that cooperates with the third slider 20 is opened on the top plate 10, the third slider 20 is a T-shaped slider, the third slide groove is a T-shaped slide groove, the positioner includes a positioning block 21 and an insert block 22, the positioning block 21 is slidably installed on the positioning plate 11, the insert block 22 is installed at the bottom of the positioning block 21, a plurality of jacks that cooperate with the insert block 22 are opened on the top plate 10, a fourth slider 23 is installed on the positioning block 21, and a fourth slide groove that cooperates with the fourth slider 23 is opened on the positioning plate 11, and the sliding The positioning plate 11, the third slider 20 slides in the third slide groove, the position of the positioning plate 11 is adjusted according to the size of the object, the positioning block 21 is slid, the fourth slider 23 slides in the fourth slide groove, and the plug block 22 is inserted into the socket to limit the adjusted positioning plate 11. By setting the positioning plate 11, the two sides of the object can be limited. By setting the plug block 22 to be engaged with the socket, the adjusted positioning plate 11 can be limited. By setting the third slider 20 as a T-shaped slider and cooperating with the T-shaped slide groove, the positioning plate 11 can be guided and limited.

[0033] In this embodiment, if Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 8 and Fig. 9 As shown, the limiting assembly includes a pull rod 15, a moving block 14 and an insertion rod 16, the moving block 14 is slidably installed on the cushion block 12, the pull rod 15 is installed on the moving block 14, the insertion rod 16 is installed at the bottom of the moving block 14, the cushion block 12 and the bottom block 1 are provided with slots that cooperate with the insertion rod 16, a second slider 17 is installed on the moving block 14, a second slide groove that cooperates with the second slider 17 is opened on the cushion block 12, the second slider 17 is a T-shaped slider, the second slide groove is a T-shaped slide groove, a locking mechanism is installed on the second slider 17, a slide rod 3 is installed at the bottom of the support plate 4, a slide 2 is installed on the bottom block 1, a slideway that cooperates with the slide 2 is opened on the slide rod 3, the slide 2 is an L-shaped slide, the locking mechanism includes a cavity, a spring 19 and a card ball 18, a cavity is opened on the second slider 17, a spring 19 is installed inside the cavity, and a card ball is installed at one end of the spring 19 18, a card slot that cooperates with the card ball 18 is opened on the pad block 12, the support plate 4 is pulled, the slide 2 slides on the slide rod 3 to adjust the position of the support plate 4, and the first slide block 13 at the bottom of the pad block 12 slides into the first slide slot, and the corresponding number of pad blocks 12 are added according to the height that needs to be adjusted, and the sliding moving block 14 and the second slide block 17 slide in the second slide slot, and the insertion rod 16 is inserted into the slot to limit the installed pad block 12 to prevent the pad block 12 from falling and causing the adjustment mechanism to fall and be unable to lift the object. By setting the card ball 18 to engage with the card slot, the insertion rod 16 inserted into the slot can be limited, and by setting the second slide block 17 to be slidably connected with the second slide slot, it is convenient to pull the insertion rod 16 out of the slot or insert the insertion rod 16 into the slot, and by setting the second slide block 17 as a T-shaped slide block and cooperating with the T-shaped slide slot, the insertion rod 16 can be guided and limited.

[0034] In this embodiment, if Figure 1-Figure 9 As shown, the working process of an adjustment mechanism and a hydraulic jack provided in this embodiment is as follows:

[0035] Step 1: Pull the support plate 4, slide the slide 2 on the slide rod 3 to adjust the position of the support plate 4, slide the first slide block 13 at the bottom of the cushion block 12 into the first slide groove, add a corresponding number of cushion blocks 12 according to the height to be adjusted, slide the moving block 14, slide the second slide block 17 in the second slide groove, insert the insertion rod 16 into the slot to limit the installed cushion block 12;

[0036] Step 2: Slide the positioning plate 11, the third slider 20 slides in the third slide groove, adjust the position of the positioning plate 11 according to the size of the object, slide the positioning block 21, the fourth slider 23 slides in the fourth slide groove, insert the insert block 22 into the socket to limit the adjusted positioning plate 11;

[0037] Step 3: Press the adjustment frame 9, the jack body 7 moves to drive the top plate 10 to move to adjust and lift the items.

[0038] In summary, in this embodiment, according to the adjustment mechanism and the hydraulic jack of this embodiment, by setting a supporting plate and a bottom block in sliding connection, the sliding supporting plate is away from the bottom block, and the pad is slidably installed on the bottom block to raise the adjustment mechanism, so that the adjustment mechanism can lift different objects, and by setting a top plate and a positioning plate to cooperate with each other, objects can be clamped for lifting, and by setting a jack body, holding the adjustment frame, pressing the adjustment frame to adjust the height of the jack body, thereby driving the top plate to move to lift the object, and by setting a supporting plate 4 in sliding connection with the bottom block 1, The sliding support plate 4 is away from the bottom block 1, and the cushion block 12 is slidably installed on the bottom block 1 to perform the height adjustment mechanism, so that the top plate 10 contacts the bottom of the object, the positioning plate 11 limits the two sides of the object, and the adjustment frame 9 is pressed to drive the jack body 7 to move to adjust the lifting of the object, slide the positioning plate 11, and the third slider 20 slides in the third slide groove. The position of the positioning plate 11 is adjusted according to the size of the object, the sliding positioning block 21, the fourth slider 23 slides in the fourth slide groove, and the insert block 22 is inserted into the jack to adjust the adjusted positioning plate 11. The positioning plate 11 can be set to limit the two sides of the article, and the inserted block 22 can be set to engage with the jack to limit the adjusted positioning plate 11. The third slider 20 can be set to be a T-shaped slider and cooperate with the T-shaped slide groove to guide and limit the positioning plate 11. The support plate 4 is pulled, and the slide 2 slides on the slide rod 3 to adjust the position of the support plate 4. The first slider 13 at the bottom of the cushion block 12 is slid into the first slide groove. The corresponding number of cushion blocks 12 are added according to the height that needs to be adjusted. The sliding moving block 14 and the second The slider 17 slides in the second slide groove, and the insertion rod 16 is inserted into the slot to limit the installed cushion block 12, so as to prevent the cushion block 12 from falling and causing the adjustment mechanism to descend and be unable to lift the object. By setting the card ball 18 to be engaged with the card slot, the insertion rod 16 can be limited after being inserted into the slot. By setting the second slider 17 to be slidably connected with the second slide groove, it is convenient to pull the insertion rod 16 out of the slot or insert the insertion rod 16 into the slot. By setting the second slider 17 as a T-shaped slider and cooperating with the T-shaped slide groove, the insertion rod 16 can be guided and limited.

[0039] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0040] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0041] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. An adjustment mechanism, It is characterized in that The invention comprises a top plate (10) and a positioning plate (11) slidably mounted on the top plate (10), a positioner being mounted on the positioning plate (11), a bottom block (1) being mounted below the top plate (10), a support plate (4) being slidably mounted on the bottom block (1), a plurality of cushion blocks (12) being slidably mounted on the bottom block (1), a first sliding block (13) being mounted at the bottom of the cushion block (12) and the bottom of the support plate (4), a first sliding groove cooperating with the first sliding groove (13) being provided on the bottom block (1) and the cushion block (12), the first sliding groove (13) being a T-shaped sliding groove, the first sliding groove being a T-shaped sliding groove, and a limiting component being slidably mounted on the cushion block (12).

2. An adjustment mechanism according to claim 1, It is characterized in that The positioner comprises a positioning block (21) and an insert block (22); the positioning block (21) is slidably mounted on the positioning plate (11); the insert block (22) is mounted at the bottom of the positioning block (21); and a plurality of insert holes cooperating with the insert block (22) are provided on the top plate (10).

3. An adjustment mechanism according to claim 2, It is characterized in that A fourth sliding block (23) is mounted on the positioning block (21), and a fourth sliding groove cooperating with the fourth sliding block (23) is provided on the positioning plate (11).

4. An adjustment mechanism according to claim 1, It is characterized in that A third sliding block (20) is installed at the bottom of the positioning plate (11), and a third sliding groove cooperating with the third sliding block (20) is opened on the top plate (10), the third sliding block (20) is a T-shaped sliding block, and the third sliding groove is a T-shaped sliding groove.

5. An adjustment mechanism according to claim 1, It is characterized in that The limiting assembly comprises a pull rod (15), a moving block (14) and an insertion rod (16); the moving block (14) is slidably mounted on the cushion block (12); the pull rod (15) is mounted on the moving block (14); the insertion rod (16) is mounted at the bottom of the moving block (14); and the cushion block (12) and the bottom block (1) are both provided with slots that cooperate with the insertion rod (16).

6. An adjustment mechanism according to claim 5, It is characterized in that The moving block (14) is provided with a second sliding block (17), the cushion block (12) is provided with a second sliding groove which cooperates with the second sliding block (17), the second sliding block (17) is a T-shaped sliding block, the second sliding groove is a T-shaped sliding groove, and a locking mechanism is provided on the second sliding block (17).

7. An adjustment mechanism according to claim 6, It is characterized in that The locking mechanism comprises a cavity, a spring (19) and a locking ball (18); the second slider (17) is provided with a cavity, a spring (19) is installed inside the cavity, a locking ball (18) is installed at one end of the spring (19), and the cushion block (12) is provided with a locking groove that cooperates with the locking ball (18).

8. An adjustment mechanism according to claim 1, It is characterized in that A slide bar (3) is installed at the bottom of the support plate (4), a slide frame (2) is installed on the bottom block (1), and a slide rail that cooperates with the slide frame (2) is provided on the slide bar (3).

9. An adjustment mechanism according to claim 8, It is characterized in that The slide (2) is an L-shaped slide.

10. A hydraulic jack, It is characterized in that It comprises an adjusting mechanism according to any one of claims 1 to 9, and also comprises a base (5), a jack body (7) is installed on the base (5), a valve (6) is installed on the base (5), an adjusting frame (9) is installed on the base (5), and an oil plug (8) is installed on the jack body (7).

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