TWM255276U - Improved structure of hydraulic pressure shear of excavator - Google Patents

Description

M255276

[Technical field to which new k belongs] The hydraulic shear structure of this creative shovel is improved. It mainly pivots one end of the hydraulic rod of the hydraulic blade's movable blade pivot directly on the back section of the body to enable it to do Stable rack installation, and it can receive a better output angle of actual placement to achieve the purpose of stable assembly and safe use. [Previous technology] The assembly and design of oil dust cutters attached to general excavators are mainly for cutting or sandwiching metal products. Therefore, the overall structural design is usually more Thick and thick design, as shown in the fifth to seventh figure, that is, a hollow body (30) with a triangular shape, the bottom of the V-shaped two corners forms a shaft seat (3 1) for pivoting an oil The middle section of the pressure lever j 3 2) makes the oil pressure lever (3 2) pivotally positioned in the middle of the balance, and a pivot seat ($ 3) is provided in the middle section of the V-shaped opening for pivoting the blade ( 3 4) Make a hydraulic shear shape, the smelting support blade (3 4) has a special long plate shape, one side of the blade extends through the middle section of the pivot joint a suitable length, and the end is connected with the hydraulic rod (3 2 ) The extended ends are pivotally connected to each other, so that they can reach the cutting blade of the moving blade (3 4) through the expansion and contraction of the hydraulic rod (3 2). The dynamic locking is fixed on the V-shaped side of the main body (30), and the corresponding locking hole seat (35) is preset, and the fixing bolt is used for locking, so that the entire hydraulic shear can be used according to actual needs. Or sandwiched by shearing operation. The design of the whole hydraulic shears, because the locked hole seat (35) is fixed on the side, can only be assembled in a fixed manner, that is, the main body (30) is below and the cutter is above the shear assembly. , But this assembly, the biggest

Page 5 M255276

Disadvantage 'is that the operator cannot easily and correctly generate dangerous situations due to the improper shear point, and another larger defect) is based on the force of the middle section and the body (30) and the stability of the actual assembly. When the force is large, it moves the hydraulic lever (3 2) to the lower side of the synchronous swinging force arm on both sides because of the moving knife, so it is made in a solid shape, and the eyesight is caused by the operation of the excavator. Inspection needs, when the inspection security is very easy to understand, how to make the whole more complete, safe, convenient and practical at a price that is necessary for further improvement. To check the state of the cutting point, so 'the danger of flying objects being cut off is dangerous' is because the entire hydraulic rod (3 2 is pivoted, so regardless of the output of the arm, it often generates great vibrations) Force, especially more obvious, coupled with the dangerous situation of the shear opening with the centrally-set piece (3 4) is not large and small, because it is directly located in the limit of the pitch angle of the power arm during dynamic operation, it is often affected by Limited to the actual operator's view of the dead angle, the possible operation is inconvenient. The hydraulic shearing operation is designed to get value. The current design contains [new content]. The creator used the excavator as a professional excavator. The manufacturer, in view of the shortcomings of the imperfect design and use of the four-purpose attached hydraulic shears, has carefully studied and improved them, and finally developed an improvement of the hydraulic shear structure of an excavator of this creation. The body is set to be U-shaped hollow, in cooperation with the positioning seat protruding at the bottom of the U-shape and the fixed pivot seat of the υ-shaped mouth, so that the hydraulic rod can be mounted at the rear end. Da g overall structure μ installed safety and labor-saving use The efficiency of operation effectively improves the many shortcomings of the current excavator in the use of the attached hydraulic shears.

Page 6 M255276 V. Creation Instructions (3) The main creation purpose of this creation is: by providing a retaining lock seat directly on one end of the hydraulic shears body, with the hydraulic rod covering built-in, and fixed pivot connection at one end. , So that the entire hydraulic shear force can receive the practical effect of stability and safety 'Moreover, through the design of the actual locking hole seat at one side, it is convenient for the body to use according to the actual shear clamping needs, The lower group really achieves the purpose of assembling practical safety. [Implementation] Your review is based on the length of the first side of an earthmoving machine, so that the arm can be appropriately high on the outer side to leave a pivot 6) Wear both ends Two (13, enable 2 0) and 0 solutions. This solution is very detailed. The whole machine is telescopically moved to the U 12) lever (1 seat (4). The combined shaft is designed for convenience.) Please refer to the U-shaped broken hole seat (1 1), to enable the U-shaped mouth (1 3) of the U-shaped edge of the U-shaped rod (1 3) and the movable blade of the sleeve (2 solid closure, and move the handle of 20) to reach the members of the movable support hydraulic shears Example Hydraulic Shearing ~ Four-figure plate shape, a pipe (1 0) is set at the end of the fixed interpolation group with displacement under the excavation, and a blade at the top edge of the hydraulic rod The structure is changed, the plate-shaped one-end machine is controlled, and the seat (a hydraulic pressure is applied to the seat (a set of shaft end sleeves) is provided with an end that passes through a hydraulic lever ( The description is as follows: The binding body (1 0) of the hydraulic shears forms two locking locking arms to do the locking assembly, and the bottom side is left for the body (1 3), and the hydraulic pressure is 1 2), and the telescopic operation for matching a shaft rod 椁 for the cutting group (1 7) to be locked and fixed to the movable blade (1 3) can constitute a complete

M255276 V. Creation Instructions (4) Make the largest plate-shaped U-shaped (1 0) assembly, which can be installed in the reverse direction. The cutting of the moving blade (2 0) is completely square, and the structure is convex. The U-shape of the end sleeve 6) and the movable cutter rod (1 5) is exchanged to operate the hydraulic rod (1 to capture the position 0) to further ensure that the hydraulic shearing operation piece (2 0) fits the cutting tool on the shank surface. The improvement from the weight to the excavation and mobile creation is more of the same construction body (1 (1 1). When the U-shaped opening of the entire body is used upward to use a more elastic loading, by inspection, the moving blade shaft (1 It can rotate in the process of formation, and its load is convenient and practical. The end is fixed to the computer and directly inserted into the assembly. The installation and vibration are generated, especially in conjunction with the fashion of the lower device, which can further reduce the overall cost and is practical. Efficacy and originality 0) is set by the positiveness longer than the entire body (1 0) or downward, especially the moving blade (2 to reach 5 of the shear safety (2 0)) and the central sleeves on both sides (1 central When the axis is damaged, the whole support body (1 0) and the body (1 force angle can be determined Received with the whole moving knife, it can be equipped to lower the entire group of oil pressure and be more conservable. It is based on the essentials of the economy. The good feature is that it is designed in the section. The long plate-shaped end is actually cut and clamped to make the entire oil pressure. 〇) It is convenient for the operator to perform the upper knife edge, while the piece (20) with the sleeve (17) can be stressed, and then reach the upper part of the group seat (1 2) of 3), and cut For safe operation on the plate, the weight-reducing openings are greatly reduced, the force of the arm is applied, and the overall construction is completely new. The entire cutting of its locking hole seat is such a neat need for cutting tools The assembling and cutting operation group can facilitate the entire scissors operation (16) and the pivoting group to make pivotal joints to make appropriate division and assembly. It can be pivoted on one, so it can save labor and reduce Significantly improved, not only in the reverse placement (2 1) device can receive control and safety structure improvement,

M255276 _ V. Creation Note (5) The enhanced features are indeed a new design of similar hydraulic shears. In summary, the hydraulic shear structure of this creative shovel is improved. The main body is designed with a U-shaped long plate, so that the lock can be installed at the end edge of the long side, so that the main body can be made according to actual needs. The assembly transformation in different directions not only has the level of elasticity, but also receives multiple advantages such as lightweight construction and reduced manufacturing costs. The innovative design of its structural design features is indeed an innovative design of similar excavator oil = f , Regarding its practical safety, assembly change, manufacturing cost, it has indeed met the requirements of the new patent application, according to law

M255276 Schematic part: This is an exploded view of the structure of the original hydraulic shears. This is the reference drawing of the assembled appearance of this creative hydraulic shear. Refer to the schematic diagram of the control plane of the hydraulic cutting tool of the original creation. This is an external reference drawing of the hydraulic shears of a conventional excavator. This is a plane reference drawing for the assembly of hydraulic shears of a conventional excavator. This is a reference plan view of the pivotal installation of a conventional earthmoving blade. ) · Number of drawings: Brief description of the drawings (1) The first figure, the second figure, the third figure, the fourth figure, the fifth figure, the sixth figure, the seventh figure (10), the main body (1 2), the positioning seat (1 4), Pivot seat (1 6) Sleeve (2 0) Moving blade (3 0) Body (3 2) Oil pressure rod (3 4) Moving blade (11) Hole seat (1 3) Oil pressure rod (1 5) Shaft center Rod (1 7) End sleeve (2 1) Weight reduction orifice (31) Shaft seat (3 3) Seat (3 5) hole seat

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Claims (1)

M255276 93. ι〇. 22 _ Case No. 92222825 Mou B_ Amendment _ V. Application for patent scope 1 · An improvement of hydraulic shear structure of a shovel, which includes a machine body and a body connected to the body to form a shear control action The blade member is characterized in that the body is formed into a long plate shape with a u-shaped cross-section, and one end edge is provided with a perforated seat for locking. The u-shaped bottom side extends a convex seat of an appropriate height for locking oil pressure. The fixed end of the rod is provided at the middle section of the ϋ-shaped mouth for a pivot connection with the movable blade and the other free end of the hydraulic rod is pivoted with the top of the movable blade to allow the telescopic rod to expand and contract. It can achieve the purpose of shearing operation of the entire hydraulic shear. 2 · Improvement of hydraulic shear structure of the excavator as described in item 1 of the scope of the patent application, wherein the pivot shaft of the moving blade is provided by a shaft rod and a casing penetrating group to form a combined shaft. 3 · Improved hydraulic shear structure of the excavator as described in item 1 of the scope of the patent application, wherein the moving blade is pivotally connected to the outside of the shaft and locked with a shaft end sleeve, respectively. 4 · Improved hydraulic shear structure of the excavator as described in item 1 of the scope of the patent application, wherein a weight-reducing opening is provided on the shank surface of the movable blade to effectively reduce weight.