Auxiliary installation device for portable torque multiplier

Abstract

The utility model discloses a portable torque multiplier auxiliary installation device, and relates to the technical field of torque multipliers. The portable torque multiplier comprises a portable torque multiplier body and further comprises a torque multiplier body, the input square groove is formed in the top of the portable torque multiplier body, a first output rod is arranged at the bottom of the portable torque multiplier body, the bottom of the portable torque multiplier body is sleeved with a retention ring, and one side of the retention ring is fixedly connected with an extension rod; and the positioning frame sleeves the surface of the extension rod. The first output rod is sleeved with the sleeve, then the first output rod is arranged on a bolt needing to be screwed or loosened in a sleeved mode, then the first output rod is matched with the reaction arm and the connecting arm to support a reaction fulcrum, and at the moment, the first rotating disc can be rotated to enable the rotating rod to enable the first bevel gear to be meshed with the second bevel gear to rotate; and the movable plate can move and extend out in the connecting arm in a limiting manner, so that the application range of the reaction fulcrum can be expanded.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of torsion multiplier, especially relates to a portable torque multiplier auxiliary installation device. BACKGROUND

[0002] Torsion multiplier is also called torque multiplier, torque amplifier, gear reducer, torque multiplier, torque amplifier, and is a device that can improve the torque of the operator. Since the output power does not exceed the input power, the output rotation number is lower than the input rotation number. (Torque * speed = power) The products of various brands on the market generally realize torque multiplication through planetary gears, generally with amplification of 5 times to 125 times, and the maximum output torque can reach about 50,000 Nm.

[0003] However, the existing portable torque multiplier usually needs to cooperate with a reaction force arm to bear the reaction force during installation and use. However, the existing auxiliary reaction force arm usually bears the reaction force with a single plate to assist the installation and use of the torque multiplier. When the position of the support point required to bear the reaction force is too far, the reaction force arm is not convenient to apply pressure, the installation support length cannot be adjusted conveniently, and another force-bearing sleeve cannot be cooperated with according to the use requirement, so the applicability is poor.

[0004] Therefore, the present utility model provides a portable torque multiplier auxiliary installation device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a portable torque multiplier auxiliary installation device, which solves the problem of inconvenient adjustment of the reaction arm for auxiliary installation in the prior art and the limitation of use through the cooperation of the adjusting part and the connecting arm.

[0006] To solve the above technical problems, the utility model is implemented through the following technical scheme.

[0007] The utility model discloses a portable torque multiplier auxiliary installation device, which comprises a portable torque multiplier body, an input groove is arranged at the top of the portable torque multiplier body, a first output rod is arranged at the bottom of the portable torque multiplier body, a retaining ring is arranged at the bottom of the portable torque multiplier body, an extension rod is fixedly connected to one side of the retaining ring, a positioning frame is arranged on the surface of the extension rod, a reaction arm is fixedly connected to the bottom of the positioning frame, a connecting arm is arranged on one side of the reaction arm, an activity plate is arranged on the surface of the connecting arm, a second output rod is fixedly connected to the top of the activity plate, an adjusting part for adjusting the use of the activity plate is arranged in the connecting arm, and the adjusting part comprises a rotating rod and a screw rod.

[0008] The utility model further sets up, the inner chamber of connecting arm is rotatively connected to the rotating rod, and the top is fixedly connected with first rotating disc outside the connecting arm, the screw is rotatively connected in the inside of movable plate, the top of rotating rod surface is fixedly connected with first bevel gear, the side of first bevel gear is connected with second bevel gear, the side of second bevel gear is fixedly connected with screw.

[0009] The utility model further sets up, the one side of screw is fixedly connected with the positioning ring for limiting movable plate stroke use, the surface of rotating rod is equipped with the limit ring, the bottom of limit ring is fixedly connected with connecting arm.

[0010] The utility model further sets up, the front and rear sides of inside of movable plate all are provided with slide rod, and one end of slide rod is fixedly connected with the inner wall of connecting arm.

[0011] The utility model further sets up, the front and rear sides of the top of connecting arm all are set up with the sliding slot, and the bottom of movable plate is fixedly connected with the sliding block of cooperation sliding slot use.

[0012] The utility model further sets up, the inside rotation of counterforce arm is connected with screw rod, and the top of screw rod is rotatively connected with the inner wall of counterforce arm through bearing, and the surface of screw rod is equipped with thread sleeve, and one side of thread sleeve is fixedly connected with connecting arm, and one end of screw rod is fixedly connected with second rotating disc outside counterforce arm.

[0013] The utility model further sets up, and the front and rear sides of one side of connecting arm all are fixedly connected with limit strip, and one side of counterforce arm is set up with the limit slot of cooperation limit strip use.

[0014] The utility model has the advantages of the following.

[0015] The utility model further sets up, the inside rotation of counterforce arm is connected with screw rod, and the top of screw rod is rotatively connected with the inner wall of counterforce arm through bearing, and the surface of screw rod is equipped with thread sleeve, and one side of thread sleeve is fixedly connected with connecting arm, and one end of screw rod is fixedly connected with second rotating disc outside counterforce arm.

[0016] And reverse set up positioning frame can also rotate second rotating disc cooperation screw rod make thread sleeve drive connecting arm cooperation movable plate make the surface of second output rod set up sleeve for the sleeve of reaction force use, and can cooperate adjusting piece to adjust the length of use, thereby improve the convenience of use and applicability, so that better installation. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description.

[0018] Figure 1 It is a perspective view of a portable torque multiplier auxiliary installation device;

[0019] Figure 2 It is another view structure schematic diagram in a portable torque multiplier auxiliary installation device;

[0020] Figure 3 It is a positioning frame turnover structure schematic diagram in a portable torque multiplier auxiliary installation device;

[0021] Figure 4 It is an adjusting part structure schematic diagram in a portable torque multiplier auxiliary installation device.

[0022] In the drawings: 1, portable torque multiplier body; 2, input square groove; 3, first output rod; 4, retaining ring; 5, extension rod; 6, positioning frame; 7, reaction arm; 8, connecting arm; 9, movable plate; 10, second output rod; 11, adjusting part; 1101, rotating rod; 1102, screw rod; 1103, first turntable; 1104, first bevel gear; 1105, second bevel gear; 1106, positioning ring; 1107, limiting ring; 12, sliding rod; 13, sliding groove; 14, sliding block; 15, screw rod; 16, threaded sleeve; 17, limiting strip; 18, limiting groove; 19, second turntable. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application, and the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0024] Embodiment one

[0025] Please refer to Figures 1-4 The present application is a portable torque multiplier auxiliary installation device, which comprises a portable torque multiplier body 1, and further comprises: an input square groove 2 arranged on the top of the portable torque multiplier body 1, a first output rod 3 arranged on the bottom of the portable torque multiplier body 1, a retaining ring 4 arranged on the bottom of the portable torque multiplier body 1, an extension rod 5 fixedly connected to one side of the retaining ring 4, a positioning frame 6 arranged on the surface of the extension rod 5, a reaction arm 7 fixedly connected to the bottom of the positioning frame 6, a connecting arm 8 arranged on one side of the reaction arm 7, a movable plate 9 arranged on the surface of the connecting arm 8, a second output rod 10 fixedly connected to the top of the movable plate 9, and an adjusting part 11 arranged in the connecting arm 8 for adjusting the use of the movable plate 9, wherein the adjusting part 11 comprises a rotating rod 1101 and a screw rod 1102.

[0026] Specifically, the torsion wrench is installed between the portable torque multiplier body 1 through the input square groove 2, the output sleeve is conveniently sleeved through the first output rod 3, the extension rod 5 and the positioning frame 6 are conveniently installed through the retaining ring 4, the positioning frame 6 is convenient for the installation and fixation of the reaction arm 7, the second output rod 10 is conveniently supported through the connecting arm 8 cooperating with the movable plate 9, and the second output rod 10 can be reversely installed to facilitate the installation of the sleeve, and the movable plate 9 and the second output rod 10 can be adjusted on the basis of the adjustment of the positioning frame 6 through the adjusting piece 11.

[0027] Embodiment two

[0028] Please refer to Figures 1-4 On the basis of embodiment one, the rotating rod 1101 is rotationally connected to the inner cavity of the connecting arm 8, the top of the rotating rod 1101 penetrates to the outside of the connecting arm 8 and is fixedly connected with the first rotating disc 1103, the screw rod 1102 is threadedly connected to the inside of the movable plate 9, the top of the surface of the rotating rod 1101 is fixedly connected with the first bevel gear 1104, one side of the first bevel gear 1104 is meshingly connected with the second bevel gear 1105, one side of the second bevel gear 1105 is fixedly connected with the screw rod 1102, one side of the screw rod 1102 is fixedly connected with the positioning ring 1106 for limiting the stroke of the movable plate 9, the surface of the rotating rod 1101 is sleeved with the limiting ring 1107, and the bottom of the limiting ring 1107 is fixedly connected with the connecting arm 8.

[0029] Specifically, the rotating rod 1101 is rotated in the inside of the limiting ring 1107 to make the first bevel gear 1104 mesh with the second bevel gear 1105 to rotate by rotating the first rotating disc 1103, at this time, the movable plate 9 will be limited to move in the inside of the connecting arm 8 and extend out, so that the use range of the reaction fulcrum can be improved, and the final position of the movable plate 9 can be limited through the positioning ring 1106.

[0030] Embodiment three

[0031] Please refer to Figures 1-4 On the basis of embodiment two, the front and back sides of the inside of the movable plate 9 are both provided with the sliding rod 12, one end of the sliding rod 12 is fixedly connected with the inner wall of the connecting arm 8, the top of the connecting arm 8 is provided with the sliding groove 13 on the front and back sides, the bottom of the movable plate 9 is fixedly connected with the sliding block 14 cooperating with the sliding groove 13, the inside of the reaction arm 7 is rotationally connected with the lead screw 15, the top of the lead screw 15 is rotationally connected with the inner wall of the reaction arm 7 through a bearing, the surface of the lead screw 15 is sleeved with the threaded sleeve 16, one side of the threaded sleeve 16 is fixedly connected with the connecting arm 8, one end of the lead screw 15 penetrates to the outside of the reaction arm 7 and is fixedly connected with the second rotating disc 19, the front and back sides of one side of the connecting arm 8 are both fixedly connected with the limiting strip 17, and one side of the reaction arm 7 is provided with the limiting groove 18 cooperating with the limiting strip 17.

[0032] Specifically: through the slide bar 12 can improve the stability of the moving plate 9, through the sliding block 14 can improve the stability of the sliding groove 13, through the second rotating disc 19 can make the screw rod 15 rotate in the inside of the reaction arm 7, at this time the threaded sleeve 16 will drive the connecting arm 8 to descend, when the connecting arm 8 moves, the limiting strip 17 will be limited to move in the inside of the limiting groove 18, thereby adjusting the use height of the connecting arm 8.

[0033] The working principle of the utility model is: when the messenger needs to use the portable torque multiplier body 1 to install, the first output rod 3 can be sleeved on the sleeve and then on the bolt that needs to be tightened or loosened, then cooperate with the reaction arm 7 and the connecting arm 8 to support the reaction support point, so as to achieve the effect of auxiliary installation, and if the distance of the support reaction point is long, the first rotating disc 1103 can be rotated to make the rotating rod 1101 rotate in the inside of the limiting ring 1107 to make the first bevel gear 1104 mesh with the second bevel gear 1105, at this time the movable plate 9 will be limited to move in the inside of the connecting arm 8 to extend out, thereby the use range of the reaction support point can be improved to facilitate better installation, if the strength of the auxiliary installation support point is not stable enough, the positioning frame 6 can be reversely sleeved, then the second rotating disc 19 can be rotated to make the screw rod 15 rotate in the inside of the reaction arm 7, at this time the threaded sleeve 16 will drive the connecting arm 8 to descend, when the connecting arm 8 moves, the limiting strip 17 will be limited to move in the inside of the limiting groove 18, thereby adjusting the use height of the connecting arm 8, and at the same time, the sleeve on the surface of the second output rod 10 is aligned with the bolt on the edge for reaction force, thereby strengthening the support.

[0034] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The mechanical parts and equipment adopt the conventional type in the prior art. The control mode is automatically controlled through the control unit. The control circuit of the control unit can be realized through simple programming by the person skilled in the art. It is the common knowledge in the field. Therefore, the control mode and circuit connection in the utility model are not explained in detail.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments. The embodiments are selected and described in the specification in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A portable torque multiplier assisted installation device comprising a portable torque multiplier body (1), characterized in that, Also includes; The input side slot (2) is arranged at the top of the portable torque multiplier body (1), the bottom of the portable torque multiplier body (1) is provided with a first output rod (3), the bottom of the portable torque multiplier body (1) is sleeved with a retaining ring (4), one side of the retaining ring (4) is fixedly connected with an extension rod (5); The positioning rack (6) is sleeved on the surface of the extension rod (5), the bottom of the positioning rack (6) is fixedly connected with a reaction arm (7), one side of the reaction arm (7) is provided with a connecting arm (8), the surface of the connecting arm (8) is sleeved with a movable plate (9), the top of the movable plate (9) is fixedly connected with a second output rod (10), the inside of the connecting arm (8) is provided with an adjusting part (11) for adjusting the use of the movable plate (9), and the adjusting part (11) comprises a rotating rod (1101) and a screw rod (1102).

2. A portable torque multiplier assisted installation device according to claim 1, characterized in that: The rotating rod (1101) is rotatably connected to the inner cavity of the connecting arm (8), and the top penetrates to the outside of the connecting arm (8) and is fixedly connected with a first rotating disc (1103), the screw rod (1102) is threadedly connected to the inside of the movable plate (9), the top of the surface of the rotating rod (1101) is fixedly connected with a first bevel gear (1104), one side of the first bevel gear (1104) is engagedly connected with a second bevel gear (1105), and one side of the second bevel gear (1105) is fixedly connected with the screw rod (1102).

3. A portable torque multiplier assisted installation device according to claim 2, characterized in that: One side of the screw rod (1102) is fixedly connected with a positioning ring (1106) for limiting the stroke of the movable plate (9), and the surface of the rotating rod (1101) is sleeved with a limiting ring (1107), and the bottom of the limiting ring (1107) is fixedly connected with the connecting arm (8).

4. The portable torque multiplier assisted installation device of claim 1, wherein: The front and rear sides of the inside of the movable plate (9) are provided with sliding rods (12), and one end of the sliding rod (12) is fixedly connected with the inner wall of the connecting arm (8).

5. The portable torque multiplier assisted installation device of claim 1, wherein: The front and rear sides of the top of the connecting arm (8) are provided with sliding grooves (13), and the bottom of the movable plate (9) is fixedly connected with sliding blocks (14) matched with the sliding grooves (13).

6. The portable torque multiplier assisted installation device of claim 1, wherein: The inside of the reaction arm (7) is rotatably connected with a lead screw (15), the top of the lead screw (15) is rotatably connected with the inner wall of the reaction arm (7) through a bearing, the surface of the lead screw (15) is sleeved with a threaded sleeve (16), one side of the threaded sleeve (16) is fixedly connected with the connecting arm (8), and one end of the lead screw (15) penetrates to the outside of the reaction arm (7) and is fixedly connected with a second rotating disc (19).

7. The portable torque multiplier assisted installation device of claim 1, wherein: The front and rear sides of one side of the connecting arm (8) are fixedly connected with limiting strips (17), and one side of the reaction arm (7) is provided with limiting grooves (18) matched with the limiting strips (17).

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