Stacked force increasing mechanism

Abstract

The utility model discloses a superposition reinforcement mechanism which comprises a support, a carrying seat, a lever fixing seat, an air cylinder, a push rod, a first connecting rod, a second connecting rod, a lever and a machining head. The push rod is arranged at the front end of the output shaft of the air cylinder and is driven by the air cylinder to move back and forth, one end of the first connecting rod is hinged to one end of the push rod, the other end of the first connecting rod is hinged to the support, and one end of the second connecting rod is hinged to the same end of the push rod. A lever is arranged on a lever fixing base and can move back and forth along a fulcrum, one end of the lever is hinged to the other end of the second connecting rod, a machining head is arranged on the lever fixing base and can move up and down back and forth, and the machining head is connected with the other end of the lever. The superposition reinforcement mechanism has first-stage reinforcement formed by the lever and second-stage reinforcement formed by the air cylinder, the push rod, the first connecting rod and the second connecting rod, prime power can be multiplied and output through superposition of the two reinforcement, the power is guaranteed, and existing requirements are met.

Description

Technical Field

[0001] The utility model relates to the field technology of force amplification mechanism, in particular to a superimposed force amplification mechanism. Background Art

[0002] With the continuous development of society, more and more mechanical equipment has been manufactured and widely used in agriculture, industry and service industries. There are many types of mechanical equipment, and according to people's different needs, they have been further innovated, playing an indispensable role in people's work and life. Mechanical equipment is everywhere.

[0003] The internal structure of mechanical equipment is becoming more and more complex, and the functions are becoming more and more diverse and constantly improving. When the mechanical equipment is running, some of its components, parts and even the mechanical equipment itself can perform different forms of mechanical motion, such as linear motion, curvilinear motion, circular motion, uniform motion, variable speed motion, eccentric motion, etc.

[0004] Mechanical equipment generally includes driving mechanism, speed change mechanism, force amplification mechanism, transmission mechanism, working mechanism, braking mechanism, protection mechanism, eccentric mechanism, lubrication system, cooling system, etc. Different mechanisms play different roles in mechanical equipment. Force amplification mechanism is widely used in power transmission devices. The so-called force amplification mechanism is a mechanism that increases the power output during operation. It is often used in processes such as riveting, cutting, flanging, embossing, etc. of processed products.

[0005] The current force-increasing mechanism generally sets the processing head on the lever and uses the lever structure to increase the output power. However, the force increase of this structure is limited, the power cannot be guaranteed, and the power output is not stable and reliable, which brings inconvenience to production and cannot meet the existing needs. Therefore, it is necessary to study a new technical solution to improve the current force-increasing mechanism. Utility Model Content

[0006] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a superimposed force-amplifying mechanism that can effectively solve the problems of the existing force-amplifying mechanisms, such as limited force, unguaranteed power, and unstable and unreliable power output.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A superimposed force-enhancing mechanism comprises a bracket, a carrier, a lever fixing seat, a cylinder, a push rod, a first connecting rod, a second connecting rod, a lever and a processing head; the carrier is arranged on the bracket; the lever fixing seat is arranged on the bracket and is located at the rear side of the carrier; the cylinder is arranged on the bracket and is located at the rear side of the lever fixing seat; the push rod is arranged at the front end of the output shaft of the cylinder and is driven by the cylinder to move back and forth; one end of the first connecting rod is hinged to one end of the push rod, and the other end of the first connecting rod is hinged to the bracket; one end of the second connecting rod is hinged to the same end of the push rod; the lever has a fulcrum, the lever is arranged on the lever fixing seat and can be movably arranged back and forth along the fulcrum, and one end of the lever is hinged to the other end of the second connecting rod; the processing head is arranged on the lever fixing seat so as to be movably up and down, and the processing head is connected to the other end of the lever, and the processing head is arranged above the carrier.

[0009] As a preferred solution, the carrier is provided with a positioning groove and a positioning block for positioning the product to be processed, and the positioning block is arranged on the positioning groove.

[0010] As a preferred solution, a slide rail is provided on the lever fixing seat, and a slider is further provided. The slider can be movably arranged up and down in the slide rail, one end of the slider is connected to the other end of the lever, and the above-mentioned processing head is arranged at the other end of the slider.

[0011] As a preferred solution, the processing head is a rivet head, which is used to perform riveting operations on the product to be processed. The processing head can also be set to a processing head with different functions as required, and is used to perform cutting, flanging, embossing and other processing operations on the product to be processed. It is simple to operate and easy to use.

[0012] As a preferred solution, one end of the first connecting rod, one end of the second connecting rod and one end of the push rod are hinged by bolts, the other end of the first connecting rod is hinged to the bracket by bolts, and one end of the lever is hinged to the other end of the second connecting rod by bolts, which is easy to assemble and has a stable structure.

[0013] As a preferred solution, a protective shell is further provided, which is arranged on the bracket and located at the periphery of the push rod, and is used to protect the push rod.

[0014] As a preferred solution, a support seat is further provided, which is arranged on the bracket and located below the push rod, and is used to provide support for the push rod.

[0015] As a preferred solution, a cylinder fixing seat is further provided, which is arranged on the bracket and located at the rear side of the lever fixing seat. The above-mentioned cylinder is arranged on the cylinder fixing seat, which effectively enhances the stability of the structure.

[0016] As a preferred solution, the bracket includes a base plate and a heightening column. The above-mentioned carrier, lever fixing seat and cylinder are arranged on the base plate. There are four heightening columns, which are arranged at four corners on the bottom surface of the base plate.

[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0018] By setting the push rod at the front end of the output shaft of the cylinder and driving the cylinder to move back and forth, one end of the first connecting rod is hinged to one end of the push rod, the other end of the first connecting rod is hinged to the bracket, one end of the second connecting rod is hinged to the same end of the push rod, the lever is set on the lever fixing seat and can be moved back and forth along the fulcrum, one end of the lever is hinged to the other end of the second connecting rod, and a processing head is set on the lever fixing seat so that it can move up and down and back and forth, and the processing head is connected to the other end of the lever, and the processing head is set above the carrier. This superimposed force amplification mechanism has a primary force amplification formed by the lever and a secondary force amplification formed by the cylinder, the push rod, the first connecting rod, and the second connecting rod. The superimposed force amplification arrangement of these two force amplifications can increase the original power output by multiples, the power is guaranteed, and the power output is ensured to be more stable and reliable, which brings convenience to production and has a wider range of applications to meet existing needs.

[0019] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the utility model;

[0021] Figure 2 It is a three-dimensional structural schematic diagram of another angle of a preferred embodiment of the utility model;

[0022] Figure 3 It is a cross-sectional view of a preferred embodiment of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of a lever fixing seat in a preferred embodiment of the utility model.

[0024] Description of the accompanying drawings:

[0025] 10. Bracket 11. Bottom plate

[0026] 12. Heightening column 20, carrier

[0027] 21. Positioning slot 22. Positioning block

[0028] 30. Lever fixing seat 31. Slide rail

[0029] 40. Cylinder 41. Output shaft

[0030] 50. Push rod 60. First connecting rod

[0031] 70. Second connecting rod 80. Lever

[0032] 81, fulcrum 90, processing head

[0033] 100, slider 110, protective case

[0034] 120. Support seat 130. Cylinder fixing seat. DETAILED DESCRIPTION

[0035] Please refer to Figures 1 to 4 As shown, it shows the specific structure of the preferred embodiment of the utility model, including a bracket 10, a carrier 20, a lever fixing seat 30, a cylinder 40, a push rod 50, a first connecting rod 60, a second connecting rod 70, a lever 80 and a processing head 90.

[0036] The carrier 20 is arranged on the bracket 10, and the carrier 20 is used to place and position the product to be processed; in the present embodiment, the bracket 10 includes a base plate 11 and a heightening column 12, and the above-mentioned carrier 20, lever fixing base 30 and cylinder 40 are arranged on the base plate 11, and the number of the heightening columns 12 is four, and the four heightening columns 12 are arranged at the four corners on the bottom surface of the base plate 11; the carrier 20 is provided with a positioning groove 21 and a positioning block 22 for positioning the product to be processed, and the positioning block 22 is arranged on the positioning groove 21.

[0037] The lever fixing seat 30 is arranged on the bracket 10 and is located on the rear side of the carrier 20; in the present embodiment, a slide rail 31 is arranged on the lever fixing seat 30, and a slider 100 is further arranged. The slider 100 can be movably arranged up and down in the slide rail 31, one end of the slider 100 is connected to the other end of the lever 80, and the above-mentioned processing head 90 is arranged at the other end of the slider 100.

[0038] The cylinder 40 is arranged on the bracket 10 and is located on the rear side of the lever fixing seat 30; in the present embodiment, a cylinder fixing seat 130 is further provided, and the cylinder fixing seat 130 is arranged on the bracket 10 and is located on the rear side of the lever fixing seat 30. The above-mentioned cylinder 40 is arranged on the cylinder fixing seat 130, which effectively enhances the stability of the structure.

[0039] The push rod 50 is arranged at the front end of the output shaft 41 of the cylinder 40 and is driven by the cylinder 40 to move back and forth; in the present embodiment, a protective shell 110 is further provided, and the protective shell 110 is arranged on the bracket 10 and is located at the periphery of the push rod 50, and the protective shell 110 is used to protect the push rod 50; a support seat 120 is further provided, and the support seat 120 is arranged on the bracket 10 and is located below the push rod 50, and the support seat 120 is used to provide support for the push rod 50, enhance the structural stability, and effectively increase the driving force of the push rod 50.

[0040] One end of the first connecting rod 60 is hinged to one end of the push rod 50, the other end of the first connecting rod 60 is hinged to the bracket 10, and one end of the second connecting rod 70 is hinged to the same end of the push rod 50; in the present embodiment, one end of the first connecting rod 60, one end of the second connecting rod 70 and one end of the push rod 50 are hinged by bolts, and the other end of the first connecting rod 60 is hinged to the bracket 10 by bolts, which is convenient to assemble and has a stable structure.

[0041] The lever 80 has a fulcrum 81, and the lever 80 is arranged on the lever fixing seat 30 and can be movably arranged back and forth along the fulcrum 81. One end of the lever 80 is hinged to the other end of the second connecting rod 70. In this embodiment, one end of the lever 80 is hinged to the other end of the second connecting rod 70 by bolts, which is convenient for assembly and has a stable structure.

[0042] The processing head 90 can be movably arranged on the lever fixing seat 30 up and down, and the processing head 90 is connected to the other end of the lever 80. The processing head 90 is arranged above the carrier 20. In the present embodiment, the processing head 90 is a rivet head, which is used to perform riveting operations on the processed product. The processing head 90 can also be set to a processing head 90 with different functions as required, and is used to perform cutting, flanging, embossing and other processing operations on the processed product. It is simple to operate and easy to use.

[0043] The working process of this embodiment is described in detail as follows:

[0044] First, the product to be processed is loaded into the positioning groove 21 of the carrier 20, and the positioning groove 21 and the positioning block 22 are used to position the product to be processed; then, the machine is started, the cylinder 40 starts to work and pushes the push rod 50 forward, the push rod 50 pushes the first connecting rod 60 and the second connecting rod 70 to move, and drives the lever 80 to move along the fulcrum 81, and then drives the slider 100 to move downward in the slide rail 31, and then the processing head 90 moves downward and performs riveting processing on the product to be processed.

[0045] During operation, the push rod 50 pushes the first connecting rod 60 and the second connecting rod 70 to move, the angles between the push rod 50 and the first connecting rod 60, and the angles between the push rod 50 and the second connecting rod 70 become smaller and smaller, and the output power becomes larger and larger; when the angles between the push rod 50 and the first connecting rod 60, and the angles between the push rod 50 and the second connecting rod 70 are close to 90 degrees, the force amplification reaches a maximum.

[0046] The design focus of this utility model is:

[0047] By setting the push rod at the front end of the output shaft of the cylinder and driving the cylinder to move back and forth, one end of the first connecting rod is hinged to one end of the push rod, the other end of the first connecting rod is hinged to the bracket, one end of the second connecting rod is hinged to the same end of the push rod, the lever is set on the lever fixing seat and can be moved back and forth along the fulcrum, one end of the lever is hinged to the other end of the second connecting rod, and a processing head is set on the lever fixing seat so that it can move up and down and back and forth, and the processing head is connected to the other end of the lever, and the processing head is set above the carrier. This superimposed force amplification mechanism has a primary force amplification formed by the lever and a secondary force amplification formed by the cylinder, the push rod, the first connecting rod, and the second connecting rod. The superimposed force amplification arrangement of these two force amplifications can increase the original power output by multiples, the power is guaranteed, and the power output is ensured to be more stable and reliable, which brings convenience to production and has a wider range of applications to meet existing needs.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A superimposed force-increasing mechanism, characterized in that: It includes a bracket, a carrier, a lever fixing seat, a cylinder, a push rod, a first connecting rod, a second connecting rod, a lever and a processing head; the carrier is arranged on the bracket; the lever fixing seat is arranged on the bracket and is located at the rear side of the carrier; the cylinder is arranged on the bracket and is located at the rear side of the lever fixing seat; the push rod is arranged at the front end of the output shaft of the cylinder and is driven by the cylinder to move back and forth; one end of the first connecting rod is hinged to one end of the push rod, and the other end of the first connecting rod is hinged to the bracket; one end of the second connecting rod is hinged to the same end of the push rod; the lever has a fulcrum, the lever is arranged on the lever fixing seat and can be movably arranged back and forth along the fulcrum, and one end of the lever is hinged to the other end of the second connecting rod; the processing head is arranged on the lever fixing seat so that it can move up and down, and the processing head is connected to the other end of the lever, and the processing head is arranged above the carrier.

2. The superposition force amplification mechanism according to claim 1, characterized in that: The carrier is provided with a positioning groove and a positioning block for positioning the product to be processed, and the positioning block is arranged on the positioning groove.

3. The superposition force amplification mechanism according to claim 1, characterized in that: The lever fixing seat is provided with a slide rail, and further provided with a slider, which can be movably arranged in the slide rail up and down, one end of the slider is connected to the other end of the lever, and the processing head is arranged at the other end of the slider.

4. The superposition force amplification mechanism according to claim 1, characterized in that: The processing head is a rivet head.

5. The superposition force amplification mechanism according to claim 1, characterized in that: One end of the first connecting rod, one end of the second connecting rod and one end of the push rod are hinged by bolts, the other end of the first connecting rod is hinged by bolts to the bracket, and one end of the lever is hinged by bolts to the other end of the second connecting rod.

6. The superposition force amplification mechanism according to claim 1, characterized in that: A protective shell is further provided, which is arranged on the bracket and located at the periphery of the push rod.

7. The superposition force amplification mechanism according to claim 1, characterized in that: A support seat is further provided, which is arranged on the bracket and located below the push rod.

8. The superposition force amplification mechanism according to claim 1, characterized in that: A cylinder fixing seat is further provided, which is arranged on the bracket and located at the rear side of the lever fixing seat, and the above-mentioned cylinder is arranged on the cylinder fixing seat.

9. The superposition force amplification mechanism according to claim 1, characterized in that: The bracket includes a base plate and a heightening column. The above-mentioned carrier, lever fixing seat and cylinder are arranged on the base plate. There are four heightening columns, which are arranged at four corners on the bottom surface of the base plate.

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