Electric compression bar device

The electric pressure rod device automates the rocker arm movement in jacks, enhancing lifting efficiency and mobility by using a motor-driven mechanism with sliding grooves and movable blocks.

CN222138555UInactive Publication Date: 2024-12-10AIR FORCE ENG UNIV OF PLA AIRCRAFT MAINTENACE MANAGEMENT SERGEANT SCHOOL
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Patent Information

Application Number
CN202420966216.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing jacks require manual continuous shaking of the rocker arm to lift the piston rod, which is labor-intensive and inefficient.

Method used

An electric pressure rod device that automatically drives the rocker arm to reciprocate up and down using a motor-driven rotating mechanism with sliding grooves and movable blocks to indirectly lift the piston rod.

Benefits of technology

Eliminates the need for manual rocking, improving the efficiency of lifting the piston rod and facilitating easy movement of the device to designated locations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric pressing rod device, which belongs to the technical field of jack auxiliary equipment and comprises a supporting plate, a jack fixedly arranged on the supporting plate, a top plate arranged on the supporting plate, a driving motor fixedly arranged at the bottom of the top plate, a bearing seat arranged on the supporting plate corresponding to the driving motor, and a rotating rod arranged on the bearing seat. An output shaft of the driving motor is connected with the end of the rotating rod, a rotating shaft is arranged at the other end of the rotating rod, a sliding groove is formed in the outer surface of the rotating shaft and is of a corrugated structure, a movable block is arranged corresponding to the rotating shaft, a plurality of sliding blocks are arranged on the movable block corresponding to the sliding groove, and the end of the movable block is connected with the rocker arm in a hinged mode. The rocker arm can be automatically driven to reciprocate up and down, so that the piston rod of the jack can be indirectly driven to ascend.
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Description

Technical Field

[0001] The utility model relates to the technical field of jack auxiliary equipment, in particular to an electric pressure rod device. Background Art

[0002] A jack is a jack that uses a plunger or hydraulic cylinder as a rigid lifting piece. It is a kind of simple lifting equipment (commonly used simple lifting equipment includes hydraulic jacks, pulleys and winches, etc.). It is generally only equipped with a lifting mechanism to lift heavy objects. It has a simple structure, light weight, and is easy to carry and move.

[0003] In the prior art, the jack needs to continuously shake the rocker arm up and down during use. During the shaking process, the staff needs to continuously swing the arm so that the rocker arm can continuously move, so that the piston rod of the jack can be raised. Based on the above reasons, if the rocker arm of the jack can be automatically moved up and down, manual labor can be avoided and the efficiency of raising the piston rod of the jack can be improved. Utility Model Content

[0004] In view of this, the utility model provides an electric pressure rod device, which can automatically drive the rocker arm to reciprocate up and down, thereby indirectly driving the piston rod of the jack to rise.

[0005] In order to solve the above technical problems, the utility model provides an electric pressure rod device, including a support plate, a jack is fixedly provided on the support plate, the support plate provides support for the jack, a top plate is also provided on the support plate, the top plate is horizontally arranged on the support plate, a driving motor is fixedly provided at the bottom of the top plate, and the top plate provides support for the driving motor. A bearing seat is provided on the support plate corresponding to the driving motor, a rotating rod is provided on the bearing seat, the rotating rod can rotate on the bearing seat, the output shaft of the driving motor is connected with the end of the rotating rod, the driving motor can drive the rotating rod to rotate, a rotating shaft is provided at the other end of the rotating rod, the rotating rod can drive the rotating shaft to rotate, a sliding groove is provided on the outer surface of the rotating shaft, the sliding groove is a corrugated structure, the sliding groove is annularly arranged on the rotating shaft, a movable block is provided corresponding to the rotating shaft, a plurality of sliding blocks are provided on the movable block corresponding to the sliding groove, the sliding blocks can slide back and forth in the sliding groove, the end of the movable block is connected to the rocker arm by a hinge, and the movable block can drive the rocker arm to rotate by moving up and down.

[0006] A groove is provided at each corner of the slide, a telescopic component is provided in the groove, a clamping block is provided at the end of the telescopic component, the telescopic component provides support for the clamping block, and the clamping block is set to a conical structure; that is, the clamping block can limit the slider.

[0007] The telescopic assembly includes a fixed rod arranged in the groove, a sliding groove is provided in the fixed rod, a sliding rod is slidably provided in the sliding groove, the sliding rod can slide in the sliding groove, a blocking block is provided at the end of the sliding rod, the sliding rod can drive the blocking block to move, and a spring is also provided in the sliding groove, one end of the spring is connected to the end of the sliding rod, and the other end of the spring is connected to the end of the sliding groove; that is, the spring can always push the sliding rod out of the groove.

[0008] The cross sections of the sliding groove and the sliding rod are both polygonal structures; that is, the sliding rod will not rotate in the sliding groove.

[0009] The sliding groove and the sliding rod are both T-shaped structures; that is, the sliding rod will not fall off from the sliding groove.

[0010] The movable block is provided with a guide rod, which is an L-shaped structure. A guide plate is provided on the support plate corresponding to the guide rod, and a guide hole is provided on the guide rod; that is, the guide rod can be inserted into the guide hole.

[0011] A through hole is provided at the end of the movable block, and the through hole is set through the movable block. A plug rod is provided at the end of the rocker arm corresponding to the through hole. The plug rod can be inserted into the through hole, and a limiting ball is provided at the end of the plug rod; that is, the limiting ball can limit the plug rod.

[0012] Rollers are provided at the corners of the support plate, which can facilitate pulling the support plate to move, and force-applying members are provided on the support plate corresponding to the rollers; that is, force can be applied to the support plate through the force-applying members.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The operation of the driving motor can indirectly drive the rocker arm to swing up and down continuously, so there is no need to manually shake the rocker arm little by little to raise the piston rod of the jack, and the efficiency of raising the piston rod of the jack can be improved.

[0015] 2. When the movable block moves up and down, the perforation can continuously resist the insertion rod to move up and down, thereby achieving the effect of the rocker arm constantly shaking up and down.

[0016] 3. Rollers are provided at the corners of the support plate, which cooperate with the force-applying members to make the whole device easy to move, so that the device can be moved to a designated location to lift objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an electric pressure rod device of the utility model;

[0018] Figure 2 For this utility model Figure 1 The structural diagram at A in the middle;

[0019] Figure 3 It is a structural schematic diagram of a cross-sectional view of the rotating shaft of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the utility model at B in the convex 3;

[0021] Figure 5 This is a structural schematic diagram of a side view of a support plate of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at C in the middle.

[0023] Description of reference numerals:

[0024] 100, support plate; 101, jack; 102, top plate; 103, drive motor; 104, bearing seat; 105, rotating rod; 106, rotating shaft; 107, slide groove; 108, movable block; 109, slider; 110, groove; 111, clamping block;

[0025] 200, telescopic assembly; 201, fixed rod; 202, sliding slot; 203, sliding rod; 204, spring;

[0026] 300, guide rod; 301, guide plate; 302, guide hole;

[0027] 400, perforation; 401, rocker arm; 402, plug rod; 403, limit ball;

[0028] 500, roller; 501, force applying member. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-6 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0030] like Figure 1-6As shown: This embodiment provides an electric pressure rod device, including an L-shaped support plate 100, the upper base surface of the support plate 100 is also vertically fixed with a jack 101 by bolts, and a top plate 102 is also horizontally provided at the end of the support plate 100 corresponding to the jack 101, and a driving motor 103 is also fixed at the bottom of the top plate 102 by bolts, and a bearing seat 104 is horizontally provided on the support plate 100 corresponding to the driving motor 103, and a rotating rod 105 is vertically provided in the bearing seat 104 through a bearing, and the rotating rod 105 can rotate in the bearing seat 104, and the output shaft of the driving motor 103 is connected to the upper surface of the rotating rod 105, and the output shaft of the driving motor 103 can drive the rotating rod 1 05 rotates, a rotating shaft 106 is further provided on the end of the rotating rod 105 away from the driving motor 103, an annular slide groove 107 is provided on the outer surface of the rotating shaft 106, and the slide groove 107 is in a wavy structure, and a movable block 108 is further provided vertically corresponding to the rotating shaft 106, and a plurality of sliders 109 are provided on the side of the end of the movable block 108 corresponding to the slide groove 107, and the sliders 109 can be inserted into the slide groove 107 and can slide back and forth in the slide groove 107, and the rotating shaft 106 can drive the movable block 108 to move up and down through the slide groove 107 and the sliders 109, and the bottom of the movable block 108 is also connected to the rocker arm 401 through a hinge, and the movable block 108 can drive the rocker arm 401 to rock up and down when it moves up and down;

[0031] When it is necessary to control the piston rod of the jack 101 to rise, the drive motor 103 is controlled to work, and the output shaft of the drive motor 103 can drive the rotating rod 105 to rotate in the bearing seat 104. The rotation of the rotating rod 105 can drive the rotating shaft 106 to rotate. The rotation of the rotating shaft 106 can make the slide groove 107 clamp the slider 109 to drive the movable block 108 to move up and down. The up and down movement of the movable block 108 can drive the rocker arm 401 to rock up and down. The rocking arm 401 can raise the piston rod on the jack 101.

[0032] Block 111 Figure 4 As shown,

[0033] A groove 110 is provided at each corner of the slide 107, and the groove 110 is connected with the slide 107. A telescopic component 200 is provided in the groove 110, and a block 111 is provided at the end of the telescopic component 200. The telescopic component 200 provides support for the block 111 and can drive the block 111 to move back and forth. The block 111 is set to a conical structure; there is an inclined surface on the block 111 of the conical structure, and the block 111 can limit the slider 109, that is, when the slider 109 slides forward, the slider 109 can abut on the inclined surface of the block 111, so that the block 111 can be abutted into the groove 110, and then the slider 109 slides normally, and the telescopic component 200 pushes the block 111 to reset, and after the end of the block 111 away from the inclined surface is reset, it can also prevent the slider 109 from sliding reversely.

[0034] Telescopic assembly 200 Figure 4 As shown,

[0035] The telescopic assembly 200 includes a fixed rod 201 arranged in the groove 110, and a sliding groove 202 is provided on the fixed rod 201. A sliding rod 203 is slidably provided in the sliding groove 202, and the sliding rod 203 can slide back and forth in the sliding groove 202. The sliding rod 203 and the sliding groove 202 are both T-shaped structures, and the sliding rod 203 will not fall off from the sliding groove 202 during the process of sliding back and forth in the sliding groove 202. A clamping block 111 is provided at the end of the sliding rod 203, and the sliding rod 203 can drive the clamping block 111 to move back and forth. A spring 204 is also provided in the sliding groove 202, and one end of the spring 204 is connected to the end of the sliding rod 203, and the other end of the spring 204 is connected to the end of the sliding groove 107; the spring 204 can always push the clamping block 111 out of the groove 110, so that the clamping block 111 can automatically reset when it is not resisted by the slider 109.

[0036] The cross-sections of the sliding groove 202 and the sliding rod 203 are both polygonal structures; that is, the sliding rod 203 will not rotate in the sliding groove 202 during the sliding process in the sliding groove 202, and thus the inclined surface of the block 111 will not rotate, and the block 111 can normally limit the slider 109.

[0037] Guide rod 300 Figure 6 As shown,

[0038] A guide rod 300 is provided on one side of the movable block 108 close to the support plate 100. The guide rod 300 is an L-shaped structure. A transverse guide plate 301 is provided on the support plate 100 corresponding to the guide rod 300, and a guide hole 302 is provided on the guide rod 300. The guide rod 300 can be inserted into the guide hole 302 and can slide up and down in the guide hole 302, that is, the guide rod 300 can provide guidance for the movable block 108, and the movable block 108 and the slide groove 107 can fall off from the slide groove 107 during the rotation of the rotating shaft 106.

[0039] The hinge between the movable block 108 and the rocker arm 401 is as follows Figure 6 As shown,

[0040] A through hole 400 is provided on the end of the movable block 108 away from the slider 109, and a plug rod 402 is provided at the end of the rocker arm 401 corresponding to the through hole 400. The plug rod 402 can be inserted into the through hole 400, and a limiting ball 403 is provided at the end of the plug rod 402; the limiting ball 403 can prevent the movable block 108 from falling off from the through hole 400 during the up and down sliding process, that is, during the up and down movement of the movable block 108, it can be rocked up and down by contacting the plug rod 402 through the through hole 400, and the plug rod 402 can drive the rocker arm 401 to rock up and down.

[0041] The roller 500 and the force applying member 501 are as shown in FIG. Figure 1 As shown,

[0042] A roller 500 is provided at the corner of the support plate 100. The support plate 100 can be rotated so that the roller 500 contacts the ground to facilitate the movement of the support plate 100. Corresponding to the roller 500, a force-applying member 501 is provided on the support plate 100. The force-applying member 501 is configured as a handle in this embodiment, so that force can be applied to the support plate 100 through the handle. At the same time, the force-applying member 501 can also be configured as other structures that facilitate the application of force to the support plate 100. The force-applying member 501 cooperates with the roller 500 to facilitate the movement of the entire device, so that the device can be moved to a designated location to lift an object.

[0043] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0044] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An electric pressure rod device, characterized in that: The invention comprises a support plate (100), a jack (101) is fixedly provided on the support plate (100), a top plate (102) is also provided on the support plate (100), a driving motor (103) is fixedly provided at the bottom of the top plate (102), a bearing seat (104) is provided on the support plate (100) corresponding to the driving motor (103), a rotating rod (105) is provided on the bearing seat (104), and an output shaft of the driving motor (103) is connected to the rotating rod The ends of the rotating rod (105) are connected, a rotating shaft (106) is provided at the other end of the rotating rod (105), a sliding groove (107) is provided on the outer surface of the rotating shaft (106), and the sliding groove (107) is a corrugated structure. A movable block (108) is provided corresponding to the rotating shaft (106), and a plurality of sliding blocks (109) are provided on the movable block (108) corresponding to the sliding groove (107), and the end of the movable block (108) is connected to the rocker arm (401) by a hinge.

2. An electric pressure rod device as claimed in claim 1, characterized in that: A groove (110) is provided at each corner of the slide groove (107), a telescopic assembly (200) is provided in the groove (110), a clamping block (111) is provided at the end of the telescopic assembly (200), and the clamping block (111) is set as a conical structure.

3. An electric pressure rod device as claimed in claim 2, characterized in that: The telescopic assembly (200) comprises a fixed rod (201) arranged in a groove (110), a sliding groove (202) being arranged in the fixed rod (201), a sliding rod (203) being slidably arranged in the sliding groove (202), a clamping block (111) being arranged at the end of the sliding rod (203), and a spring (204) being arranged in the sliding groove (202), one end of the spring (204) being connected to the end of the sliding rod (203), and the other end of the spring (204) being connected to the end of the sliding groove (107).

4. An electric pressure rod device as claimed in claim 3, characterized in that: The cross sections of the sliding groove (202) and the sliding rod (203) are both polygonal structures.

5. The electric pressure rod device according to claim 3, characterized in that: The sliding groove (202) and the sliding rod (203) are both T-shaped structures.

6. The electric pressure rod device according to claim 1, characterized in that: The movable block (108) is provided with a guide rod (300), and a guide plate (301) is provided on the support plate (100) corresponding to the guide rod (300), and a guide hole (302) is provided on the guide rod (300).

7. The electric pressure rod device according to claim 1, characterized in that: A through hole (400) is provided at the end of the movable block (108), and an insertion rod (402) is provided at the end of the rocker arm (401) corresponding to the through hole (400), and a limiting ball (403) is provided at the end of the insertion rod (402).

8. The electric pressure rod device according to claim 1, characterized in that: A roller (500) is provided at a corner of the support plate (100), and a force applying member (501) is provided on the support plate (100) corresponding to the roller (500).