Mechanical reinforcement reverse thrust type hydraulic vice

Abstract

The utility model discloses a mechanical reinforcement reverse thrust type hydraulic vice which comprises an inlay body, the inlay body comprises a front-end fixed insert and a rear-end movable insert, a hollow lead screw for driving the inlay body to rotate is rotationally arranged in the inlay body, the hollow lead screw and the movable insert are arranged in a threaded mode, and a mechanical edge increasing device for reinforcing the hollow lead screw is arranged at the rear end of the inlay body. A hydraulic cylinder is arranged at the front end of the inlay body and located below the fixed inlay, a thrust rod penetrating through the hollow lead screw is arranged at the power end of the hydraulic cylinder, and the rear end of the thrust rod and the mechanical edge increasing device are arranged. Compared with the prior art, the process equipment has the advantages that manual driving is replaced by the hydraulic cylinder, the labor intensity of workers is relieved, the working efficiency is improved, meanwhile, automatic control operation can be achieved, good economic value is achieved, acting force is amplified in a multiplied mode, large clamping force is generated, and the production efficiency is improved. Most production requirements can be met, the requirements of different parts for clamping force are met, and the machining quality and the quality stability of products can be greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic vice technical field, specifically point to a kind of mechanical force amplification reverse push type hydraulic vice. BACKGROUND

[0002] In traditional production process, due to the space limitation of vice, it is unable to install larger size hydraulic cylinder, and ordinary hydraulic cylinder clamping cannot obtain larger clamping force, cannot meet the clamping needs of workpiece, so as to only rely on manual operation of worker, to meet the needs of processing, bring greater labor intensity to worker, also greatly reduce work efficiency, increase labor cost. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem, aiming at the deficiency in the above background art, provide a kind of mechanical force amplification reverse push type hydraulic vice of high efficiency, high clamping force, low labor intensity, can realize automation control.

[0004] To solve the above technical problem, the utility model provides a technical scheme: a kind of mechanical force amplification reverse push type hydraulic vice, including inlay, the inlay includes front end fixed inlay and rear end mobile inlay, hollow screw rod is rotationally connected in the inlay and is equipped with the drive inlay rotation, the hollow screw rod is arranged in screw thread connection with mobile inlay, the inlay rear end is connected and is equipped with the mechanical force amplifier that gives hollow screw rod force amplification, the inlay front end is located below fixed inlay and is connected and is equipped with hydraulic cylinder, the hydraulic cylinder power end is connected and is equipped with the push rod that penetrates hollow screw rod, the push rod rear end is connected with the mechanical force amplifier.

[0005] Further, the mechanical force amplifier includes double-inclined-plane rod connected with the push rod, the mechanical force amplifier includes double-inclined-plane rod and double-inclined-plane support connected with the hollow screw rod, the mechanical force amplifier includes rear side fixed plate, the mechanical force amplifier includes cylinder rotationally arranged between double-inclined-plane support and fixed plate, the cylinder is arranged in contact with the inclined surface of double-inclined-plane rod.

[0006] Further, the inlay is connected with fixed back baffle at the rear end of the mechanical force amplifier.

[0007] The utility model discloses a kind of mechanical force amplification reverse push type hydraulic vice compared with prior art, the advantages are as follows:

[0008] 1, the process equipment is driven by hydraulic cylinder instead of artificial, reduces the labor intensity of worker, improves work efficiency, and can also realize automatic control operation, provides an advantage tool for automation production.

[0009] 2、The process equipment adopts independent reverse force increasing mechanism, so that the product structure is simple and compact, the production cost is effectively reduced, and good economic value is obtained.

[0010] 3、The process equipment adopts mechanical force amplifier, can amplify the force by several times, generates larger clamping force, and can meet the production needs of most products.

[0011] 4、The process equipment adopts hydraulic drive, adjusts the working pressure of the hydraulic cylinder, realizes the adjustment of the clamping force of the vice, meets the needs of different parts for clamping force, and greatly improves the machining quality and quality stability of the product. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a cross-sectional structure schematic view of a mechanical force increasing reverse push type hydraulic vice.

[0013] Figure 2 It is a top view structure schematic view of a mechanical force increasing reverse push type hydraulic vice.

[0014] Figure 3 It is a mechanical force increasing device structure schematic view of a mechanical force increasing reverse push type hydraulic vice.

[0015] As shown in the figure: 1, inlay; 2, hydraulic cylinder; 3, fixed inlay; 4, movable inlay; 5, mechanical force increasing device; 5-1, double inclined surface rod; 5-2, double inclined surface support; 5-3, cylinder; 5-4, fixed plate; 6, fixed rear baffle; 7, hollow screw rod; 8, thrust rod. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in combination with the drawings.

[0017] In combination with the drawings Figures 1-3 A mechanical force increasing reverse push type hydraulic vice, including inlay 1, the inlay 1 includes front end fixed inlay 3 and rear end movable inlay 4, the inlay 1 is rotatably connected with hollow screw rod 7 that is arranged to drive inlay 1 to rotate, the hollow screw rod 7 is arranged in screw thread connection with movable inlay 4, the rear end of inlay 1 is connected with mechanical force increasing device 5 that gives hollow screw rod 7 to increase, the front end of inlay 1 is located below fixed inlay 3 and is connected with hydraulic cylinder 2, the power end of hydraulic cylinder 2 is connected with thrust rod 8 that penetrates hollow screw rod 7, the rear end of thrust rod 8 is connected with mechanical force increasing device 5, and the rear end of inlay 1 is connected with fixed rear baffle 6.

[0018] The mechanical force amplifier 5 comprises a double-inclined-plane rod 5-1 connected with the thrust rod 8, the mechanical force amplifier 5 comprises a double-inclined-plane support 5-2 wrapping the double-inclined-plane rod 5-1 and connected with the hollow screw rod 7, the mechanical force amplifier 5 comprises a rear fixing plate 5-4, and the mechanical force amplifier 5 comprises a cylinder 5-3 rotatably arranged between the double-inclined-plane support 5-2 and the fixing plate 5-4, and the cylinder 5-3 is arranged in inclined-plane contact with the double-inclined-plane rod 5-1.

[0019] In application, the mechanical force amplifier reverse hydraulic vice is used, hydraulic pressure is applied on the power end piston rod of the hydraulic cylinder 2 through the hydraulic pump, the piston rod moves backward, the guide rod 8 in contact with the piston rod is pushed, the hydraulic pressure is transmitted to the double-inclined-plane rod 5-1 of the mechanical force amplifier 5, the force multiplication effect is generated through the interaction of the double-inclined-plane support 5-2, the cylinder 5-3 and the like in the mechanical force amplifier 5, the generated multiplied force is reacted on the hollow screw rod 7 through the double-inclined-plane support 5-2, and the hollow screw rod drives the movable vice to realize clamping of a workpiece.

[0020] Reference Figure 1 In clamping work, the hydraulic pressure is applied on the front part of the piston rod, the piston rod moves backward under the action of the hydraulic pressure, the guide rod 8 is also pushed to move backward, the double-inclined-plane rod 5-1 of the mechanical force amplifier 5 is pushed to move backward, the double-inclined-plane rod 5-1 interacts with the double-inclined-plane support 5-2, the cylinder 5-3 and the fixing plate 5-4, the force multiplication effect is generated, the multiplied force is reacted on the fixed rear baffle 6, so that the force is reacted on the hollow screw rod through the double-inclined-plane support 5-2, and the movable vice is driven to realize a clamping action.

[0021] The above describes the utility model and its implementation mode, and the description is not limited, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and the embodiment of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A mechanically amplified, reverse-push type hydraulic vise, comprising an insert (1), the insert (1) comprising a front fixed insert (3) and a rear movable insert (4), wherein a hollow lead screw (7) for driving the insert (1) to rotate is rotatably connected inside the insert (1), the hollow lead screw (7) being threadedly connected to the movable insert (4), characterized in that: The rear end of the said inlay (1) is connected with a mechanical force amplifier (5) for giving boost to the hollow screw rod (7), the front end of the said inlay (1) is connected with a hydraulic cylinder (2) below the fixed inlay (3), the power end of the said hydraulic cylinder (2) is connected with a thrust rod (8) penetrating through the hollow screw rod (7), the rear end of the said thrust rod (8) is connected with the mechanical force amplifier (5).

2. A mechanically augmented force hydraulic calliper according to claim 1, characterised in that: The said mechanical force amplifier (5) comprises a double inclined plane rod (5-1) connected with the thrust rod (8), the said mechanical force amplifier (5) comprises a double inclined plane support (5-2) wrapping the double inclined plane rod (5-1) and connected with the hollow screw rod (7), the said mechanical force amplifier (5) comprises a rear fixed plate (5-4), the said mechanical force amplifier (5) comprises a cylinder (5-3) rotatably arranged between the double inclined plane support (5-2) and the fixed plate (5-4), the said cylinder (5-3) is arranged in inclined plane contact with the double inclined plane rod (5-1).

3. The mechanically augmented force hydraulic vice according to claim 1, wherein: The rear end of the said inlay (1) is connected with a fixed rear baffle (6).

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