Multifunctional clamping wrench capable of adjusting clamping distance

Abstract

The utility model relates to the technical field of auxiliary tools, and discloses a multifunctional clamping wrench capable of adjusting clamping distance, which comprises a main shaft, one side of the surface of the main shaft is in threaded connection with a first nut, a first mounting rod and a second nut in sequence from left to right, a first auxiliary shaft is fixedly mounted at the lower end of the first mounting rod, and a second auxiliary shaft is fixedly mounted at the lower end of the second mounting rod. The surface of the first auxiliary shaft is in threaded connection with a storage rod, and one end of the storage rod is connected with an extension rod in an inserted mode. According to the multifunctional clamping wrench capable of adjusting the clamping distance, by arranging a storage rod, an extension rod, a second connecting rod and a limiting bolt, the limiting bolt is pulled out according to the size of an object to be disassembled, and then the position of a first auxiliary shaft is adjusted by screwing a first nut, a first mounting rod and a second nut; and meanwhile, the extension rod with the corresponding length is pulled out of the storage rod, and then the limiting bolt is inserted, so that the extension rod and the storage rod are limited, and the second auxiliary shaft is kept in a vertical state.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tools, in particular to a multifunctional clamping wrench with adjustable clamping distance. Background Technique

[0002] Since the environments where the equipment of petrochemical and other enterprises is located are generally relatively harsh, phenomena such as high salt and humidity are serious, and most equipment has varying degrees of corrosion and rust. Due to the large sizes of some fitting materials and the few disassembly and repair times, the disassembly and repair are generally carried out only after a long time. And the fluids controlled by petrochemical enterprises are generally petroleum or natural gas. Currently, traditional clamps such as battery-driven, pneumatic-driven, and those in the aircraft manufacturing industry have defects such as complex operations and being not conducive to material taking; the multifunctional clamp wrench of the utility model can obtain materials locally, has low subsequent costs such as design changes, and thus a multifunctional clamp wrench can better meet the working requirements of the oilfield site.

[0003] However, the existing multifunctional clamping wrenches with adjustable clamping distance have the following disadvantages:

[0004] (1) It is inconvenient to clamp objects with different shapes and sizes, and misalignment may occur during adjustment, thus affecting the clamping force;

[0005] (2) It may damage the cross-section of the object during use, and may also cause damage to the hands of the staff during use.

[0006] Therefore, the utility model provides a multifunctional clamping wrench with adjustable clamping distance. Content of the Utility Model

[0007] (1) Technical problems to be solved

[0008] The technical problem solved by the utility model is to provide a multifunctional clamping wrench with adjustable clamping distance that has relatively high practicability, can be operated simply, and has a relatively simple structure, solving the problems proposed in the above background technique that it is inconvenient to clamp objects with different shapes and sizes, misalignment may occur during adjustment, thus affecting the clamping force, it may damage the cross-section of the object during use, and may also cause damage to the hands of the staff during use.

[0009] (2) Technical solutions

[0010] To achieve the above object, the utility model is realized by the following technical solutions: A multifunctional clamping wrench with adjustable clamping distance, including a main shaft. On one side of the surface of the main shaft, a first nut, a first mounting rod, and a second nut are sequentially threadedly connected from left to right. A first auxiliary shaft is fixedly installed at the lower end of the first mounting rod. A receiving rod is threadedly connected to the surface of the first auxiliary shaft. One end of the receiving rod is inserted with an extension rod. One end of the main shaft is fixedly installed with a first connecting rod, and one end of the first connecting rod is fixedly installed with a first threaded rod.

[0011] Optionally, a first mounting sleeve is threadedly connected to the surface of the first threaded rod. One end of the first mounting sleeve is fixedly installed with a handle. Through the setting of the handle, it plays a role in protecting the hands of the staff.

[0012] Optionally, a second mounting rod is fixedly installed at the lower end of the first auxiliary shaft. A second auxiliary shaft is threadedly connected to the inner wall of the second mounting rod. Through the setting of the second auxiliary shaft, it plays a role in clamping the object to be disassembled.

[0013] Optionally, a third nut is fixedly installed at one end of the second auxiliary shaft. A second mounting sleeve is threadedly connected to the other end of the second auxiliary shaft. Through the setting of the second mounting sleeve, it plays a role in installing a rubber pad.

[0014] Optionally, a rubber pad is fixedly installed at one end of the second mounting sleeve. The number of the rubber pads is two. Through the setting of the rubber pads, it plays a role in increasing the friction with the component to be disassembled.

[0015] Optionally, a second connecting rod is fixedly installed at one end of the extension rod. A limiting hole is sequentially opened on one side of the extension rod. A limiting pin is threadedly connected to the inner wall of the limiting hole.

[0016] (III) Beneficial effects

[0017] The utility model provides a multifunctional clamping wrench with adjustable clamping distance, which has the following beneficial effects:

[0018] 1. For the multifunctional clamping wrench with adjustable clamping distance, through the settings of the receiving rod, the extension rod, the second connecting rod and the limiting pin, when the limiting pin is pulled out according to the size of the object to be disassembled, then the position of the first auxiliary shaft is adjusted by screwing the first nut, the first mounting rod and the second nut. At the same time, the extension rod of the corresponding length is pulled out from the receiving rod, and then the limiting pin is inserted to limit the extension rod and the receiving rod, so as to ensure that the second auxiliary shaft remains vertical.

[0019] 2. The multifunctional clamping wrench with adjustable clamping distance, through the settings of the first connecting rod, the first threaded rod, the first mounting sleeve, the handle, the second mounting sleeve and the rubber pad, functions as follows: when in use, first place the object to be disassembled between the second auxiliary shafts, then install the second mounting sleeve on the second auxiliary shafts, thereby increasing the friction between the components to be disassembled through the rubber pad, then turn the second auxiliary shafts to clamp the object to be disassembled, then install the first mounting sleeve on the first threaded rod, and then hold the handle by hand to disassemble the object to be disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the overall disassembled structure of the present utility model;

[0022] Figure 3 is a schematic diagram of the structure of the first threaded rod of the present utility model;

[0023] Figure 4 is a schematic diagram of the structure of the third nut of the present utility model.

[0024] In the figure: 1, main shaft; 2, first nut; 3, first mounting rod; 4, second nut; 5, first auxiliary shaft; 6, storage rod; 7, extension rod; 8, first connecting rod; 9, first threaded rod; 10, first mounting sleeve; 11, handle; 12, second mounting rod; 13, second auxiliary shaft; 14, third nut; 15, second mounting sleeve; 16, rubber pad; 17, second connecting rod; 18, limit pin. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a multifunctional clamping wrench with adjustable clamping distance, including a main shaft 1. On one side of the surface of the main shaft 1, a first nut 2, a first mounting rod 3, and a second nut 4 are sequentially threadedly connected from left to right. A first sub-shaft 5 is fixedly installed at the lower end of the first mounting rod 3. A receiving rod 6 is threadedly connected to the surface of the first sub-shaft 5. One end of the receiving rod 6 is inserted with an extension rod 7. Through the settings of the receiving rod 6, the extension rod 7, the second connecting rod 17, and the limit pin 18, when the limit pin 18 is pulled out according to the size of the object to be disassembled, then by turning the first nut 2, the first mounting rod 3, and the second nut 4, the position of the first sub-shaft 5 is adjusted. At the same time, the extension rod 7 of the corresponding length is pulled out from the receiving rod 6, and then the limit pin 18 is inserted to limit the extension rod 7 and the receiving rod 6, so as to ensure that the second sub-shaft 13 remains vertical. One end of the main shaft 1 is fixedly installed with a first connecting rod 8. One end of the first connecting rod 8 is fixedly installed with a first threaded rod 9. Through the settings of the first connecting rod 8, the first threaded rod 9, the first mounting sleeve 10, the handle 11, the second mounting sleeve 15, and the rubber pad 16, when in use, first place the object to be disassembled between the second sub-shafts 13, then install the second mounting sleeve 15 on the second sub-shafts 13 to increase the friction between the components to be disassembled through the rubber pad 16. Then turn the second sub-shaft 13 to clamp the object to be disassembled. Then install the first mounting sleeve 10 on the first threaded rod 9, and then hold the handle 11 by hand to disassemble the object to be disassembled;

[0027] A first mounting sleeve 10 is threadedly connected to the surface of the first threaded rod 9. One end of the first mounting sleeve 10 is fixedly installed with a handle 11. Through the setting of the handle 11, it plays a role in protecting the hands of the staff;

[0028] A second mounting rod 12 is fixedly installed at the lower end of the first sub-shaft 5. A second sub-shaft 13 is threadedly connected to the inner wall of the second mounting rod 12. Through the setting of the second sub-shaft 13, it plays a role in clamping the object to be disassembled;

[0029] A third nut 14 is fixedly installed at one end of the second sub-shaft 13. A second mounting sleeve 15 is threadedly connected to the other end of the second sub-shaft 13. Through the setting of the second mounting sleeve 15, it plays a role in installing the rubber pad 16;

[0030] One end of the second mounting sleeve 15 is fixedly installed with a rubber pad 16. Through the setting of the rubber pad 16, it plays a role in increasing the friction with the components to be disassembled. The number of rubber pads 16 is two;

[0031] One end of the extension rod 7 is fixedly installed with a second connecting rod 17. Limit holes are sequentially opened on one side of the extension rod 7. A limit pin 18 is threadedly connected to the inner wall of the limit hole. Through the setting of the limit pin 18, it plays a role in limiting and fixing the extension rod 7 and the receiving rod 6.

[0032] In the present utility model, the working steps of the device are as follows:

[0033] The first step: First, place the object to be disassembled between the second auxiliary shafts 13 during use. Then, install the second mounting sleeve 15 onto the second auxiliary shafts 13. Then, turn the second auxiliary shafts 13 to clamp the object to be disassembled. Then, install the first mounting sleeve 10 onto the first threaded rod 9. Then, hold the handle 11 by hand to disassemble the object to be disassembled;

[0034] The second step: Then, pull out the limit pin 18 according to the size of the object to be disassembled. Then, adjust the position of the first auxiliary shaft 5 by turning the first nut 2, the first mounting rod 3, and the second nut 4. At the same time, pull out the extension rod 7 of the corresponding length from the receiving rod 6. Then, insert the limit pin 18 to limit the extension rod 7 and the receiving rod 6 to ensure that the second auxiliary shaft 13 remains vertical.

[0035] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on this design principle, the settings of the power mechanism, power supply system, and control system of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;

[0036] The standard parts used therein can all be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional clamping wrench with adjustable clamping distance, comprising a main shaft (1), characterized in that: One side of the surface of the main shaft (1) is threadedly connected with a first nut (2), a first mounting rod (3) and a second nut (4) in sequence from left to right; a first secondary shaft (5) is fixedly mounted on the lower end of the first mounting rod (3); a storage rod (6) is threadedly connected to the surface of the first secondary shaft (5); an extension rod (7) is inserted into one end of the storage rod (6); a first connecting rod (8) is fixedly mounted on one end of the main shaft (1); and a first threaded rod (9) is fixedly mounted on one end of the first connecting rod (8).

2. A multifunctional clamping wrench with adjustable clamping distance according to claim 1, characterized in that: A first mounting sleeve (10) is threadedly connected to the surface of the first threaded rod (9), and a handle (11) is fixedly mounted on one end of the first mounting sleeve (10).

3. A multifunctional clamping wrench with adjustable clamping distance according to claim 1, characterized in that: A second mounting rod (12) is fixedly mounted on the lower end of the first secondary shaft (5), and a second secondary shaft (13) is threadedly connected to the inner wall of the second mounting rod (12).

4. A multifunctional clamping wrench with adjustable clamping distance according to claim 3, characterized in that: A third nut (14) is fixedly mounted on one end of the second secondary shaft (13), and a second mounting sleeve (15) is threadedly connected to the other end of the second secondary shaft (13).

5. A multifunctional clamping wrench with adjustable clamping distance according to claim 4, characterized in that: A rubber pad (16) is fixedly mounted on one end of the second mounting sleeve (15), and the number of the rubber pads (16) is two.

6. The multifunctional clamping wrench with adjustable clamping distance according to claim 1, characterized in that: A second connecting rod (17) is fixedly mounted on one end of the extension rod (7), and limiting holes are sequentially provided on one side of the extension rod (7), wherein the inner wall of the limiting hole is threadedly connected to a limiting pin (18).

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