TWM268139U - Striking portion structure for pneumatic wrench - Google Patents

Description

M268139

4. Description of Creation (1) [Technical Field to which the New Type belongs] The Department of Creation-#The sphere of strength of Μ 气 ίΜ backhand striker, through its special design of the hammer, can effectively increase the periphery of the hammer = degrees, at the same time Increase the anti-tension of the bolt, make it not easy to break, strong

Research me and you can extend the life of your automatic wrench. A [New prior technology] Pneumatic wrench is a structure that uses compressed air to rotate the air motor and uses the principle of the vibration of the striking part to loosen or tighten the bolt or feather type pneumatic wrench. It is mainly as shown in the first and second figures. A striker 20 is connected to an air motor 10, and a driving shaft 30 is actuated by the striker 20, where the air motor 丄 〇 is provided with a blade 12 and a cylinder 1 1 The rotor 丄 5 and the rotor 15 protrude with a ratchet shaft 16 for the striking part 20 to engage, and the striking part 20 is constituted by a frame-shaped hammer base 2 1 which is 2 丄 2 The ends have ratchet holes 2 2 and perforations 2 3 ′ for ratchet shaft 16 inlay and transmission shaft 3 0, and two through holes 24 on the two inner walls are formed between the two ends of the hammer base 2 1. The two through holes 24 can be respectively inserted through the corresponding long rod-shaped detent pins 2 5, and the hammer seat 21 is provided with the first and second hammers 26 and 28 actuated by the two detent pins 2 5, and the first The two hammers 26 and 28 are formed with locking holes 27 and 29 in different directions to control the steering of the driving shaft 30. As for the driving shaft 30, in addition to having a Outside the sleeve section 31 which is sleeved by the sleeve, the transmission shaft 30 has a spraying section 35 which penetrates the first and second hammers 26, 28 and the latching holes 27 and 29, and the mouth closing section 35 is correspondingly formed. The first and second hammers 26, 28 are the detent holes 27, 29.

Page 5 M268139 Hook, creation instructions (2) The first and second strikes the second hammer 2 6. After the above-mentioned gas, it can pass through the blade's hammer seat 2 1 1 and the second hammer 2 moving shaft 3 0 but Pneumatic plate hammer seat 2 1 front, two hammers 2 6, one side of the actuating hitting part 2 is formed with-,-the process of the wrench to make it easy to break the length of the trigger pin, but never taught the pneumatic wrench face The setting of 0 corresponds to the hammer used for the hammer 2. The diameter of the hammer is 2 and the bend is 2.5. It is shown that there is a piece of 3, 6, 2 driving the main wrench 1 and 2, and the hammer 6, 2 8 cylinder. After the design of the forehand and backhand, the 2 8-out pin 2 5 band meter at both ends will cause the pin 2 5 6 and 2 8 to break, and the ratio of profitability and indeed the pin 2 will be large, regardless of the fracture of the song. Can also show or reveal the problem of the hand being made-change 37 for the hammer seat 21 to penetrate the drive shaft 3 〇; it should be when the compressed air enters the air motor i 〇 rotor 1 5 forward and reverse action strike 2 The engine pin 25 vibrates the drive shaft 30 to achieve the purpose of driving the transmission to lock or loosen the bolt or nut. However, there are some problems. First, the pull pins 25 on both sides of the penetrating strike will pass through the first and second edges simultaneously. Because the hammers 2 6 and 2 8 usually only move, the other side forms a fulcrum. The first and second hammers 2 6 and 2 8 will be formed with missing slots 2 60 and 2 8 0, resulting in the phenomenon that the outer wall becomes thinner, making it easy to strike and forming a phenomenon of strike jamming, which affects Pneumatic mobility; The length of 5 runs through the two ends of the hammer base 21, which will cause its resistance to drop, and the lock 2 5 will be broken when the first and second hammers 2 6, 2 8 will shorten the use of pneumatic wrenches | People have specifically disclosed the previous case or the like I to increase the strength of the hammer and extend its service life, so it is necessary to address the above-mentioned habits of pneumatic aerodynamics, and this creation is to explore how to enhance

M268139 — IV. Creation instructions (3) The strength of the hammer is based on the experience of the creator. For the above-mentioned years of research and development in related industries, I have worked hard for a long time to discuss and actively seek solutions to the hammer's rupture and stuck. The structure of the striking part of the same hand can reduce the impact of [new content] to extend the service life of the door. The main point of pneumatic ΐ is to provide-a type that can increase the strength and prolong it, thereby reducing the problem of the clock striking and breaking.-The = m movable wrench is mainly composed of-pneumatic horse ·,-striker and ^, and The impact part can be positive and negative by the action of the air motor. The simultaneous impact part can further drive the transmission #, and the pneumatic 2 is equipped with a -blade and a rotor inside the gas red. The rotor has a spine ^ The mountain strike section is composed of a frame-shaped hammer seat. The '77 ratchet hole and the ratchet hole of the ratchet shaft and the perforation for the transmission shaft are mainly formed by the following techniques. Means to specifically achieve the aforementioned purpose and effectiveness: the middle sections of the two inner side walls of the hammer seat are respectively formed with opposite partitions, and the two ends of the hammer seat are respectively formed with first and first sockets adjacent to the two inner side walls, wherein The first and second jacks are half immersed in the wall surface of the inner side wall. The jacks penetrate the middle spacer, and the different ends of the jacks are respectively inserted with the first and second pins. The first and second bolt sets are set with the first and second hammers. Hammer the corresponding first and second insertion hole is not provided the first and second latch

HBT8H Page 7 M268139

The outer edges of the ridges are respectively formed with convex first and second jacks, one or two hammers, and a first hole; & convex strips, and the convex strips can be embedded in the corresponding, _ seat and use the first, The two bolts drive the first and second hammers and form different latches. This can use the hammer for life due to rupture, and can be used in detail for the purpose of making expensive and other purposes, but the following is not used to Restricted the foundation, but for the protection of the intention of the creative implementation [implementation method] A substantial commission crackdown on the promotion of its review committee The following is as follows, the author of this creative work in any category: the first and second stuck economic value of the phenomenon. I will further familiarize myself with this creation, but only to the extent of the scope. Therefore, the structural strength of the modified form of the hammer can be reduced while reducing the number of strokes. It can effectively understand the composition and characteristics of this creation. Those skilled in the technical field can specify the preferred embodiment of this creation. Anything based on or modified by the spirit of this creation shall still belong to the structure of the striking part of this creation involving a pneumatic wrench. Please refer to section pxj, ^ As shown in the five figures, the pneumatic wrench is mainly composed of an air motor 60, a striking part 60 and a transmission shaft 80. The striking part 0 can be rotated forward and backward by the pneumatic motor 50. At the same time, the striking part is reset to 0 and can further drive the transmission shaft 80 to turn the bolt or nut, and the air motor 50 is attached to a cylinder 5 1 with a blade 5 2 and a sub 55, and the rotor 55 is convex. A ratchet shaft 56 is extended, and the striking part 60 is formed by a frame-shaped hammer base 6 1. The ratchet holes 6 2 at both ends of the bell base 6 1 are engaged with the ratchet shaft 5 6. For drive shaft 8 0 interspersed

M268139 The structure of the percussion part of the perforation 6 3 of the creation description (5) is described; as shown in the six pictures of this creation, I has a relative distance of ± 6 ghosts, and the 6th and 6th are formed and 6 5 , 6 6 have — 6 5, 6 6 are different from 6 8 for the installation and the first, _7 1, 7 6 and then one or two latches 6 γ hammer 7 0, 7 5 in the composition described above and The operating principle is the same as that of the conventional pneumatic wrench, and it is not a feature of this creation. The feature that is not necessary is tied to the hammer 4, and one or two penetrates the half-sinked end of the middle section. There is no seventh insert. In 2, 7 and 7, 6 and 6, 6 degrees, the first and second 80; and the other end of the drive vehicle 8 and the drive shaft 8 0 are corresponding to the first, second, and second bearing blocks, then the seat 6 1 Clock base 6 holes 6 5 Spacer 6 Hammers 7 and 7 5 are inserted on the side walls of the hammer. 6 2 8 hammers 2, 16-, 1 first, 2 hammers 7 0 first, , 6 8 corresponding to the hammer pin 6 7, the middle convex strip 7 to increase the hammer 7 0, 7 still match the two inner wall 1 end surfaces, 6 6, 4, and the wall surface, and then the first, 0, 7 5 and 7 〇 、 7 成One and two respectively form 7 can be fitted with a hammer 70, and can be positive, see the fourth, fifth and middle sections are formed adjacent to the two inner walls of the first and second jacks, one and two jacks, respectively, the first and second jacks Two bolts 6 7 and 6 are formed with a latching hole 5. In addition to the corresponding first, the first and second strike holes 6 5 and 6 6 have a convex strip on the first and second sockets and the thick reverse actuating transmission on the peripheral wall of 7 5 One end of the shaft 〇 is formed with a sleeve section 8 1 connected in series with a sleeve, and an engaging section 85 is formed on the engaging section 85. The engaging holes 71 and 76 of the two hammers 70 and 75 are formed on the engaging section 85. Furthermore, the first and second bearing blocks 86, face

mm M268139 Fourth, the creation instructions (6) 8 7 The two opposite end faces 8 8 to effectively enhance the structure. Regarding this work, when the compressed air enters the gas 5 5 forward and reverse, 6 1 can use the solid one and two hammers γ 0, 8 6, 8 7 respectively, to achieve or relax the screw test or nut through the above-mentioned statement. In addition to the effect, it can go to A, the other one of the first, second 70, and 7 5 inserted due to the hammer; the outer edge of the other side can be formed to increase the first and second hammers, one and two hammers 70, 7 0, 7 5 due to vibration problems. A common cross-linked connecting rib is formed on each side for structural strength; a practical and practical use of a pneumatic wrench with a high strength and a long service life; a moving motor 5 0 a striking part 6 a fixed bolt 6 7 7 5 purpose. Ming 'this creation rarely has the following pins 6 1 inside the bolt 6 7, the structure of the outer edge, the convex strip 7 2, 7 0, 7 5 7 5 and the structure is broken, please refer to the fifth figure, after Through the blade 5 2 and the hammer seat 6 1 of the rotor 0, the hammer seat and the movable pin 6 8 can drive the sleeves of the first and second bearing block shafts 80 of the first moving shaft 80 0 forward and reverse. In addition to locking, it can achieve the advantages and practical value of the general pneumatic wrench; such as: The first and second jacks 65, 6Θ of 6 8 only correspond to the first and second hammers, let the first and second hammers 7 0, 75 77 'The thickness of the ridges 72 and 77 can greatly increase the first strength, reduce the number of hammers in the first and second strokes, and reduce the number of stuck strokes.

B 72. The lengths of the first and second hammers 70 and 75 of Mi Mi are shorter than those of the conventional formula. Because the lengths of the first and second bolts 67 and 68 are shorter, the ratio to the diameter becomes smaller. So much

M268139 IV. Creative Instructions (7) Increase the tensile strength of the first / pins 6 7 and 6 8 to reduce the phenomenon of fracture due to bending, which can effectively extend its service life. In summary, through the special design of this creation, the pneumatic wrench has the function and effectiveness of = fj structural strength and extended service life, so this creation is indeed similar. T Step creation 'is not seen in the same technical field The same or according to the law: f make: to meet the requirements of the new type of patent, issue a seal, and pray for the granting of this creative patent, to the morale.

M268139 Brief description of the drawings [Simplified description of the drawings] The first picture: a three-dimensional exploded view of the pneumatic wrench, which is used to explain the appearance of each component and its relative relationship. The second picture: a plane cross-sectional view of a conventional pneumatic wrench to illustrate the internal state of the combination. The third picture: a schematic sectional view of the xi hammer. The fourth picture is a three-dimensional exploded view of this creation, which reveals the appearance of the components of this creation and their corresponding relationships.

Figure 5: A plan cross-sectional view after the composition of this creation, which shows the internal state of this creation. Figure 6: A cross-sectional view of the hammer of this creation. [Description of main component symbols] (1 〇) Air motor (1 2) Blade (1 6) Ratchet shaft (2 1) Hammer seat (2 3) Perforation (2 5) Detent pin (2 6 0) Notch ( 2 8) second hammer (2 9) latching hole (3 1) sleeve section (3 6) first bearing block (11) air cylinder (1 5) rotor (2 0) hitting part (2 2) ratchet Tooth holes (2 4) through holes (2 6) first hammer (2 7) latch holes (2 8 0) lacking slots (3 0) drive shaft (3 5) meshing section (3 7) second impact Piece

Page 12 M268139 Brief description of the diagram (50) Air motor (5 2) Blade (5 6) Ratchet shaft (6 1) Hammer seat (6 3) Perforation (6 5) First socket (67) First Latch (7 0) first hammer (7 2) convex strip (7 6) latch hole (8 0) drive shaft (8 5) meshing section (51) cylinder (5 5) rotor (6 0) hitting part ( 6 2) Ratchet hole (6 4) spacer (6 6) second socket (6 8) second latch (7 1) latch hole (7 5) second hammer (7 7) convex strip (8 1) Sleeve section (8 6) first bearing block

(87) The second bearing block (88) Connecting rib

Page 13

Claims (1)

M268139 Driven by an air step and a rotating perforation hole and its block, and two jacks, the first hammer is in the forward and reverse directions, and the pneumatic horse has a ratchet perforation of the bell holder; the inner wall is adjacent to the two inner walls. Half of the two jacks are trapped in the spacer, and the inner phase transmission shaft of the jack rotates at the same time, and it is tied to a pneumatic shaft. The two ends of the strike are respectively characterized by a middle section and a type of moving motor. The drive system provided by the rotary hammer seat is the hammer hammer seat, in which the jacks pass through, the two bolts strike the hammer pedestal, and the outer edges of the hammer shells are respectively shaped into the first, second, one, and two strike bells, holes; The impact of the wrench, a striking part and a function, and its sub-convex structure, the shaft penetrates the first and middle sections of the two ends of the clock base, and the hammers are respectively formed into convex holes, and the first pneumatic wrench is mainly tied into Among them, the hitting part is a hitting part, and a blade part is provided in a cylinder. The ratchet with a ratchet shaft meshing with the frame is formed with opposite partitions, and the first and inner wall surfaces are formed. The first and second bolt sets are used to insert the first and second strikes corresponding to the first and second jacks. The first and second latches are not provided with convex strips, and the convex strips can be embedded in the corresponding hammer seat and used. The first and second latches drive the second and second hammers and form different latches respectively, thereby forming a striker structure of a pneumatic wrench with good strength and prolonged service life. 2. The structure of the striking part of the pneumatic wrench according to item 1 of the scope of the patent application, wherein one end of the transmission shaft is formed with a sleeve section connected in series with the sleeve, and the other end of the transmission shaft is formed with an engagement section formed on the engagement section. There are first and second bearing blocks corresponding to the latching holes of the first and second hammers, and first and second bearing blocks M268139 V. On the two sides of the opposite end face of the scope of patent application, a joint rib is formed on both sides to increase its strength. Page 15