A leaf spring pin clamp

Abstract

The present application relates to plate spring pin shaft technical field, disclose a kind of plate spring pin clamp, including fixed frame plate, the fixed frame plate inside is provided with clamping mechanism;The clamping mechanism includes electro-hydraulic push rod, triangular clamping block, triangular hole, buffer cylinder, fixed tube, porous sound-absorbing column, square hole, connecting shell, first connecting rod, sliding ring, second connecting rod, oil tank, first lower oil pipe, oil pump and second lower oil pipe.The present application is provided with triangular clamping block and buffer cylinder and porous sound-absorbing column in triangular clamping block and first connecting rod and second connecting rod inside, not only can utilize three buffer cylinders and fixed tube in triangular clamping block, support inside triangular clamping block, and through spring and damping block inside buffer cylinder, vibration of triangular clamping block can be buffered from multiple directions, simultaneously, porous sound-absorbing column in fixed tube, noise can be absorbed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate spring pin shaft, in particular to a plate spring pin clamp. BACKGROUND

[0002] Milling arc is a widely used method for processing arc groove at present, which generally uses vertical milling machine to clamp a plate spring pin shaft with vise first, and then removes the surface material with a bar milling cutter.

[0003] Patent No. CN201621105651.8 discloses a plate spring pin shaft milling arc clamp, which comprises a fixed base and a clamping body. The clamping body is installed at the center of the upper surface of the fixed base through connecting fastening screws. Four auxiliary positioning blocks are arranged on the bottom of the fixed base in a uniform manner through connecting fixing screws. Symmetrical clamping blocks are arranged in the open slot on the upper surface of the clamping body. The cross sections of the left and right clamping blocks are right-angled trapezoids, and the clamping blocks are fixed in the open slot through connecting fixing screws. The clamping inclined surfaces of the left and right clamping blocks are opposite to each other. Positioning clamping plates for positioning workpieces are arranged on one side of the clamping blocks. A pressing block is arranged at the center of the open slot through a hexagonal nut. Clamping inclined surfaces are arranged on the bottom of the pressing block. The clamping inclined surfaces of the pressing block and the clamping blocks form clamping for the workpiece. The plate spring pin shaft clamp can avoid frequent assembly and disassembly during processing, reduce labor intensity, realize simultaneous processing of four plate spring pin shafts, improve production efficiency, and reduce production cost.

[0004] However, the existing plate spring pin clamp has large vibration during clamping the plate spring pin shaft, which easily affects the stability of plate spring pin shaft processing. Moreover, the plate spring pin shaft cannot be collected after processing. Furthermore, the plate spring pin shaft cannot be lubricated after processing. SUMMARY

[0005] The present application aims to provide a plate spring pin clamp to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a plate spring pin clamp, comprising a fixed frame plate, wherein the fixed frame plate is internally provided with a clamping mechanism.

[0007] The clamping mechanism comprises an electro-hydraulic push rod, a triangular clamping block, a triangular hole, a buffer cylinder, a fixed tube, a multi-hole sound-absorbing column, a square hole, a connecting shell, a first connecting rod, a sliding ring, a second connecting rod, an oil tank, a first lower oil pipe, an oil pump, and a second lower oil pipe. The electro-hydraulic push rod is bolted to the left and right sides of the fixed frame plate. The electro-hydraulic push rod is fixedly connected with the triangular clamping block at the end away from the fixed frame plate. The triangular clamping block is internally provided with a triangular hole. One end of the buffer cylinder is fixedly connected to the triangular hole. The other end of the buffer cylinder is fixedly connected with the fixed tube. The fixed tube is internally fixedly connected with the multi-hole sound-absorbing column.

[0008] Square holes are provided on the upper and lower sides of the fixed frame plate, and the upper and lower ends of the fixed frame plate are fixedly connected to a connecting shell, and the top of the connecting shell is an open structure. First connecting rods are welded to the upper and lower ends of the fixed frame plate, and one end of the upper and lower ends of the triangular clamping block is welded to one end of the second connecting rod, and a sliding ring is welded to the other end of the second connecting rod, and the first connecting rod passes through the sliding ring. The end of the sliding ring away from the second connecting rod is fixedly connected to the oil tank, and the end of the oil tank away from the sliding ring passes through the square hole, and a plurality of first lower oil pipes are equidistantly connected to the rear side of the oil tank, and the rear side of the first lower oil pipe is connected to one end of the oil pump, and the other end of the oil pump is connected to the second lower oil pipe.

[0009] As a preferred embodiment of the present invention, a partition net is fixedly connected to the rear end of the fixed frame plate, and one end of a fixing rod is welded to each of the four rear corners of the fixed frame plate.

[0010] As a preferred embodiment of the present invention, a fixed shell is welded to the other end of the fixed rod, the front side of the fixed shell is an open structure, the left and right ends of the rear side of the fixed shell are bolted to the motor, the front side of the motor is rotatably connected to the motor shaft, and the front side of the motor shaft is fixedly connected to the exhaust fan blade.

[0011] As a preferred embodiment of the present invention, the buffer cylinder includes a main buffer cylinder and a secondary buffer cylinder, the secondary buffer cylinder is passed through the inside of the main buffer cylinder, and a damping block is welded to one end of the secondary buffer cylinder located inside the main buffer cylinder, the other end of the damping block is welded to a spring, and the other end of the spring is welded to the main buffer cylinder.

[0012] As a preferred embodiment of the present invention, a plurality of clamping grooves are equidistantly provided at one end of the triangular clamping block away from the electro-hydraulic push rod, one end of a third connecting rod is welded to one side of the upper and lower ends of the triangular clamping block, and the other end of the third connecting rod is welded to a second connecting rod.

[0013] As a preferred embodiment of the present invention, one end of an oil inlet pipe is connected to the middle portion of the front side of the oil tank, and the other end of the oil inlet pipe is movably connected to a pipe cover.

[0014] As a preferred embodiment of the present invention, the fixed frame plate, the first connecting rod, the second connecting rod, the sliding ring, the triangular clamping block, the fixed pipe, the spacer and the buffer cylinder are all made of stainless metal.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present application sets up the triangular clamping block, the buffer cylinder and the porous sound absorbing column inside the triangular clamping block, and the first connecting rod and the second connecting rod, which can support the inside of the triangular clamping block by the three buffer cylinders and the fixed tube inside the triangular clamping block, can buffer the vibration of the triangular clamping block from multiple directions through the spring and the damping block inside the buffer cylinder, and can absorb noise through the porous sound absorbing column in the fixed tube.

[0017] 2. The present application sets up the oil tank and the connecting shell on the sliding ring, which can place the leaf spring pin shaft in the connecting shell after the machining of the leaf spring pin shaft is completed, and can drop lubricating oil on the leaf spring pin shaft through the oil pipe and the oil pump to lubricate the leaf spring pin shaft.

[0018] 3. The present application sets up the fixed frame plate, the motor and the exhaust fan blade in the fixed shell, which can directly place the leaf spring pin shaft and make the leaf spring pin shaft fall on the top of the screen after the machining of the leaf spring pin shaft is completed, and can extract floating dust and debris through the motor and the exhaust fan blade to collect the dust and debris.

[0019] 4. The present application sets up the third connecting rod on the triangular clamping block, which can protect the side surface of the triangular clamping block and further increase the stability of the triangular clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0021] Figure 1 It is a top view structure schematic diagram of the leaf spring pin clamp of the present application;

[0022] Figure 2 It is a buffer cylinder structure schematic diagram of the leaf spring pin clamp of the present application;

[0023] Figure 3 It is an oil tank structure schematic diagram of the leaf spring pin clamp of the present application;

[0024] Figure 4 It is an internal structure schematic diagram of the fixed shell of the leaf spring pin clamp of the present application.

[0025] In the figure: 1, fixed frame plate; 2, electro-hydraulic push rod; 3, triangular clamping block; 4, triangular hole; 5, buffer cylinder; 6, fixed tube; 7, porous sound absorbing column; 8, clamping groove; 9, first connecting rod; 10, sliding ring; 11, second connecting rod; 12, third connecting rod; 13, oil tank; 14, screen; 15, square hole; 16, connecting housing; 17, main buffer cylinder; 18, spring; 19, auxiliary buffer cylinder; 20, first lower oil pipe; 21, oil pump; 22, second lower oil pipe; 23, oil inlet pipe; 24, pipe cover; 25, fixed rod; 26, fixed housing; 27, motor; 28, motor shaft; 29, exhaust fan blade; 30, damping block. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the following will further describe the present application in combination with specific embodiments.

[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; in the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The present application provides a technical solution: a plate spring pin clamp, comprising a fixed frame plate 1, the fixed frame plate 1 is internally provided with a clamping mechanism;

[0029] The clamping mechanism comprises an electro-hydraulic push rod 2, a triangular clamping block 3, a triangular hole 4, a buffer cylinder 5, a fixed tube 6, a porous sound absorbing column 7, a square hole 15, a connecting housing 16, a first connecting rod 9, a sliding ring 10, a second connecting rod 11, an oil tank 13, a first lower oil pipe 20, an oil pump 21 and a second lower oil pipe 22; the electro-hydraulic push rod 2 is bolted to the left and right sides inside the fixed frame plate 1, one end of the electro-hydraulic push rod 2 away from the fixed frame plate 1 is fixedly connected with the triangular clamping block 3, the triangular clamping block 3 is internally provided with the triangular hole 4, one end of the buffer cylinder 5 is fixedly connected inside the triangular hole 4, the other end of the buffer cylinder 5 is fixedly connected with the fixed tube 6, and the fixed tube 6 is internally fixedly connected with the porous sound absorbing column 7;

[0030] The fixed frame plate 1 is provided with a square hole 15 on both sides, and the upper and lower ends of the fixed frame plate 1 are fixedly connected with a connecting shell 16, and the top of the connecting shell 16 is an open structure, the upper and lower ends of the fixed frame plate 1 are welded with a first connecting rod 9, one end of the second connecting rod 11 is welded with the triangular clamping block 3 on both sides, the other end of the second connecting rod 11 is welded with a sliding ring 10, and the first connecting rod 9 penetrates through the sliding ring 10, the oil tank 13 is fixedly connected with the sliding ring 10 away from the second connecting rod 11, the oil tank 13 away from the sliding ring 10 penetrates through the square hole 15, a plurality of first lower oil pipes 20 are communicated with the rear side of the oil tank 13, one end of the oil pump 21 is communicated with the rear side of the first lower oil pipe 20, and the other end of the oil pump 21 is communicated with the second lower oil pipe 22.

[0031] In this embodiment, please refer to Figures 1-4 The rear end of the fixed frame plate 1 is fixedly connected with a screen 14, and the four corners of the rear side of the fixed frame plate 1 are welded with one end of a fixed rod 25.

[0032] In this embodiment, please refer to Figures 1-4 The other end of the fixed rod 25 is welded with a fixed shell 26, the front side of the fixed shell 26 is an open structure, the left and right ends of the rear side of the fixed shell 26 are bolted with a motor 27, the front side of the motor 27 is rotatably connected with a motor shaft 28, and the front side of the motor shaft 28 is fixedly connected with a suction fan blade 29.

[0033] In this embodiment, please refer to Figures 1-4 The buffer cylinder 5 includes a main buffer cylinder 17 and a vice buffer cylinder 19, the vice buffer cylinder 19 penetrates through the main buffer cylinder 17, one end of the vice buffer cylinder 19 located in the main buffer cylinder 17 is welded with a damping block 30, the other end of the damping block 30 is welded with a spring 18, and the other end of the spring 18 is welded with the main buffer cylinder 17.

[0034] In this embodiment, please refer to Figures 1-4 A plurality of clamping grooves 8 are equidistantly arranged on one end of the triangular clamping block 3 away from the electro-hydraulic push rod 2, one end of a third connecting rod 12 is welded with the upper and lower ends of the triangular clamping block 3 on one side, and the other end of the third connecting rod 12 is welded with the second connecting rod 11.

[0035] In this embodiment, please refer to Figures 1-4 One end of an oil inlet pipe 23 is communicated with the front side of the oil tank 13, and the other end of the oil inlet pipe 23 is movably connected with a pipe cover 24.

[0036] In this embodiment, please refer to Figures 1-4The fixed frame plate 1, the first connecting rod 9, the second connecting rod 11, the sliding ring 10, the triangular clamping block 3, the fixed tube 6, the separation net 14 and the buffer cylinder 5 are all made of stainless metal material.

[0037] In the use of the leaf spring pin clamp, it is necessary to point out that the present application is a leaf spring pin clamp, which comprises 1, a fixed frame plate; 2, an electro-hydraulic push rod; 3, a triangular clamping block; 4, a triangular hole; 5, a buffer cylinder; 6, a fixed tube; 7, a porous sound-absorbing column; 8, a clamping groove; 9, a first connecting rod; 10, a sliding ring; 11, a second connecting rod; 12, a third connecting rod; 13, an oil tank; 14, a separation net; 15, a square hole; 16, a connecting housing; 17, a main buffer cylinder; 18, a spring; 19, a secondary buffer cylinder; 20, a first lower oil pipe; 21, an oil pump; 22, a second lower oil pipe; 23, an oil inlet pipe; 24, a pipe cover; 25, a fixed rod; 26, a fixed housing; 27, a motor; 28, a motor shaft; 29, an air extraction fan blade; 30, a damping block, all of which are general standard parts or parts known to those skilled in the art, the structure and principle of which can be known by technical personnel through technical manuals or through conventional experimental methods.

[0038] In use, first, the electro-hydraulic push rod 2, the oil pump 21 and the motor 27 are electrically connected with the external power supply, then the electro-hydraulic push rod 2, the oil pump 21 and the motor 27 are connected with the external control switch signal, after the connection is completed, through the setting of the triangular clamping block 3, the buffer cylinder 5 and the porous sound absorbing column 7 inside the triangular clamping block 3, and the first connecting rod 9 and the second connecting rod 11, not only can the three buffer cylinders 5 and the fixed tube 6 inside the triangular clamping block 3 be used to support the inside of the triangular clamping block 3, but also through the spring 18 and the damping block 30 inside the buffer cylinder 5, the vibration of the triangular clamping block 3 can be buffered from multiple directions, at the same time, the porous sound absorbing column 7 in the fixed tube 6 can absorb noise, furthermore, through the setting of the first connecting rod 9 and the second connecting rod 11, when the triangular clamping block 3 moves, the second connecting rod 11 can be driven to slide on the first connecting rod 9, the second connecting rod 11 is supported on the first connecting rod 9, which increases the stability of the triangular clamping block 3 and avoids the shaking of the triangular clamping block 3, the oil tank 13 and the connecting shell 16 are arranged on the sliding ring 10, when the leaf spring pin shaft is processed, the leaf spring pin shaft can be placed in the connecting shell 16, the oil pump 21 is opened, through the first lower oil pipe 20 and the second lower oil pipe 22, lubricating oil is dropped on the leaf spring pin shaft to lubricate the leaf spring pin shaft, not only can the leaf spring pin shaft be directly placed after the leaf spring pin shaft is processed, so that the leaf spring pin shaft falls on the top of the screen 14 to collect the leaf spring pin shaft, but also the motor 27 is opened to drive the exhaust fan blade 29 to rotate, which can extract floating dust and debris to collect the dust and debris, since the third connecting rod 12 is arranged on the triangular clamping block 3 and the third connecting rod 12 connects the triangular clamping block 3 and the second connecting rod 11, not only can the side of the triangular clamping block 3 be protected, but also the stability of the triangular clamping block 3 is further increased.

[0039] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0040] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A leaf spring pin clamp comprising a stationary frame plate (1), characterized in that: The fixed frame plate (1) is internally provided with a clamping mechanism; The clamping mechanism comprises an electro-hydraulic push rod (2), a triangular clamping block (3), a triangular hole (4), a buffer cylinder (5), a fixed tube (6), a porous sound-absorbing column (7), a square hole (15), a connecting shell (16), a first connecting rod (9), a sliding ring (10), a second connecting rod (11), an oil tank (13), a first lower oil pipe (20), an oil pump (21) and a second lower oil pipe (22); the electro-hydraulic push rod (2) is bolted to the left and right sides of the fixed frame plate (1), one end of the electro-hydraulic push rod (2) away from the fixed frame plate (1) is fixedly connected with the triangular clamping block (3), the triangular hole (4) is formed in the triangular clamping block (3), one end of the buffer cylinder (5) is fixedly connected to the triangular hole (4), the other end of the buffer cylinder (5) is fixedly connected with the fixed tube (6), and the fixed tube (6) is fixedly connected with the porous sound-absorbing column (7) inside; The square hole (15) is formed in the upper and lower sides of the fixed frame plate (1), the connecting shell (16) is fixedly connected to the upper and lower ends of the fixed frame plate (1), the top of the connecting shell (16) is of an open structure, the first connecting rod (9) is welded to the upper and lower ends of the fixed frame plate (1) inside, one end of the second connecting rod (11) is welded to one end of the triangular clamping block (3) on the left and right sides, the other end of the second connecting rod (11) is welded with the sliding ring (10), the first connecting rod (9) penetrates through the sliding ring (10) inside, the oil tank (13) is fixedly connected to one end of the sliding ring (10) away from the second connecting rod (11), one end of the oil tank (13) penetrates through the square hole (15), a plurality of first lower oil pipes (20) are communicated at equal intervals on the rear side of the oil tank (13), one end of the oil pump (21) is communicated on the rear side of the first lower oil pipe (20), the other end of the oil pump (21) is communicated with the second lower oil pipe (22), the fixed frame plate (1) is fixedly connected with the screen (14) at the rear end, the fixed rod (25) is welded to one end of the fixed frame plate (1) at the four corners on the rear side, the other end of the fixed rod (25) is welded with the fixed shell (26), the front side of the fixed shell (26) is of an open structure, the motor (27) is bolted to the left and right ends of the rear side of the fixed shell (26) inside, the motor shaft (28) is rotatably connected to the front side of the motor (27), and the exhaust fan blade (29) is fixedly connected to the front side of the motor shaft (28); A plurality of clamping grooves (8) are formed at equal intervals on one end of the triangular clamping block (3) away from the electro-hydraulic push rod (2), one end of the third connecting rod (12) is welded to one side of the upper and lower ends of the triangular clamping block (3), and the other end of the third connecting rod (12) is welded with the second connecting rod (11).

2. A leaf spring pin clamp according to claim 1, characterized in that: The buffer cylinder (5) comprises a main buffer cylinder (17) and a sub buffer cylinder (19), the sub buffer cylinder (19) is through in the main buffer cylinder (17), and one end of the sub buffer cylinder (19) in the main buffer cylinder (17) is welded with a damping block (30), the other end of the damping block (30) is welded with a spring (18), and the other end of the spring (18) is welded with the main buffer cylinder (17).

3. A leaf spring pin clamp according to claim 1, characterized in that: One end of the oil inlet pipe (23) is communicated with the middle of the front side of the oil tank (13), and the other end of the oil inlet pipe (23) is movably connected with a pipe cover (24).

4. A leaf spring pin clamp according to claim 1, characterized in that: The fixed frame plate (1), the first connecting rod (9), the second connecting rod (11), the sliding ring (10), the triangular clamping block (3), the fixed pipe (6), the separation net (14) and the buffer cylinder (5) are all made of stainless metal.

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