KR200306950Y1 - Loading pin apparatus of air nailers - Google Patents

Abstract

The present invention relates to a pin loader for an air tabletting machine. The present invention is a pneumatic tableting device consisting of a handle portion and a pneumatic squeeze, the first guide piece is coupled to protrude to the front of the pneumatic squeeze, the horizontal groove is formed, and the second is tightly coupled to the first guide piece A guide member made of a guide piece; A holder member vertically coupled between the guide member one surface and the handle part to load a pin; A guide member movably inserted into the holder member to support the pin; And a length adjusting device provided in the central region of the holder member to adjust the loading length of the pin.

The present invention configured as described above has a larger number of pins than a conventional air tableting machine in which about 1 clip is inserted by loading about 2 clips of pins inside a loading groove of the holder member. It can be loaded for a long time to improve workability, lower the failure rate, and also adjust the depth of the loading groove of the holder member according to the length of the pin. do.

Description

LOADING PIN APPARATUS OF AIR NAILERS}

The present invention relates to an air tableting machine, in particular

It is possible to load a large number of pins that are continuously connected to the inside of the loading groove of the holder member so that work can be performed for a long time, and workability is improved, and the electrostatic groove depth of the holder member can be adjusted according to the length of the pin. It is related with the pin loading apparatus of this excellent air tableting machine.

In general, in the past, the work is made using a manual tool such as a hammer in connecting to a product made of wood, such as furniture or buildings, such as nails or staples (hereinafter referred to as pins). Although the work speed varies depending on the proficiency of the operator, the work speed is not only relatively slow but also prevents the tableting pin from being uniformly compressed.

In order to solve this problem, recently, air nailers are used to simply pin the wood or building by using air pressure. When the trigger is pulled against the object to be loaded, the loaded pins are guided into the object one by one.

Such a conventional air tableting machine is mainly limited to the length of the holder that is continuously loaded with a pin, so that only one connected pin is loaded so that it is easily exhausted during the work, so that it is frequently replenished, resulting in low workability and high failure rate. It was impossible to adjust the holder loading depth according to the width of the pin used, which caused a problem of using several air tableting machines according to the width of the pin.

The present invention was devised to solve such a conventional problem, the present invention has been able to work for a long time by being able to load a plurality of pins connected continuously in the loading groove of the holder member to improve the workability. In addition, it is an object of the present invention to provide a pin loading device of the air tabletting machine capable of adjusting the depth of the loading groove of the holder member according to the length of the pin.

Technical problem of the present invention for achieving the above object is, in the pneumatic tabletting machine consisting of a handle portion and a pneumatic tableting unit, the first guide piece is coupled to protrude on the front of the pneumatic tableting unit, the horizontal groove is formed, and A guide member consisting of a second guide piece tightly coupled to the first guide piece; A holder member vertically coupled between the guide member one surface and the handle part to load a pin; A guide member movably inserted into the holder member to support the pin; And a length adjusting device provided in the central region of the holder member to adjust the loading length of the pin.

1 is a perspective view showing a pin loading device of an air tabletting machine according to the present invention.

Figure 2 is an exploded perspective view of the main portion showing a pin loader of the air tabletting machine according to the present invention.

3 is a cross-sectional view showing a pneumatic compression unit of the air tabletting machine according to the present invention.

Figure 4 is an enlarged cross-sectional view of the main part according to the present invention.

Figure 5 is a cross-sectional view showing the operating state of the air tabletting machine in the present invention.

Figure 6a, 6b is a cross-sectional view of the operating state of the adjustment device according to the pin length of the present invention air tablet press.

<Description of the symbols for the main parts of the drawings>

10: handle portion 20: air rudder

30: guide member 31: horizontal groove

32, 33: 1st and 2nd guide 40: holder member

41: loading groove 42: guide groove

44,45: 1st and 2nd holder 44a: interference prevention groove

50: pin 60: guide member

62: moving unit 64: guide rod

65: close contact 66: moving mouth

68: elastic member 69: hook hook

70: length adjusting device 71, 72: horizontal long hole

73: horizontal band 74: moving member

75: rack gear 76: cover member

77: pinion gear 78: rotating lever

Hereinafter, with reference to the accompanying drawings will be described the configuration according to the present invention and its operation as follows.

1 is a perspective view showing a pin discharge device of the air tabletting machine according to the present invention, Figure 2 is an exploded perspective view showing the main portion of the pin discharge device of the air tabletting machine according to the present invention, Figure 3 Figure 4 is a cross-sectional view showing a pneumatic tableting unit of the air tableting machine according to the present invention, Figure 4 is an enlarged cross-sectional view of the main part according to the present invention, Figure 5 is a cross-sectional view showing the operating state of the air tableting machine according to the present invention, Figure 6a, 6b It is sectional drawing of operation state of the adjusting device according to the pin length of the air tableting machine.

As shown in FIGS. 1 to 6, the air tabletting machine 1 has a handle part 10 and a pneumatic squeezing unit 20 integrally formed to form a body.

A trigger 12 is provided at one front upper side of the handle part 10, and a connector 14 to which an air pressure hose is connected is provided at a bottom of the handle part 10.

The guide member 30 is coupled to the front surface of the pneumatic screwer 20, and the holder member 40 is vertically coupled to one surface of the guide member 30.

Then, the coupling member 54 is coupled between the other surface of the holder member 40 and the lower portion of the handle portion 10 to fix the other side of the holder member 40.

The guide member 30 is protrudingly coupled to the front surface of the pneumatic clamping unit 20, the first guide piece 32 having a horizontal groove 31 formed therein, and the second guide piece 32 closely coupled to the first guide piece 32. It consists of a guide piece 33. At this time, the horizontal groove 31 of the first guide piece 32 is formed between the rear surface and the front region of the central region of the first guide piece 32 is located pin 50 to be described later.

The holder member 40 is vertically coupled to one surface of the first guide piece 32, the loading groove 41 is formed vertically in communication with the horizontal groove 31 of the first guide piece 32, the front The first and second holders 44 and 45 having guide grooves 42 formed therein. At this time, the loading groove 41 is loaded with a pin 50 of about two clips connected to a plurality. That is, one clip is about 150 pins (50) is connected.

The guide member 60 is inserted into the guide groove 42 of the first and second holders 44 and 45 to be movable.

The guide member 60 includes a moving part 62 movably inserted into the guide groove 42 of the first and second holders 44 and 45 and a guide fixed in the longitudinal direction inside the moving part 62. The first guide piece includes a pin 50 and a pin 50 inserted in the outer diameter of the guide rod 64 so as to be movable and inserted into the electrostatic groove 41 of the first and second holders 44 and 45 on one surface thereof. A close contact 65 which is in close contact with the horizontal groove 31 of the 32 is provided in the movable opening 66 formed on one surface, the other surface of the movable opening 66 and the outer diameter of the guide rod 64, the moving opening 66 It is made of an elastic member 68 to elastically support.

Then, the hook portion 63 is rotatably provided on the other surface of the moving part 62 of the guide member 60 to selectively unlock the guide member 60 on the coupling member 54.

Meanwhile, the length adjusting device 70 for adjusting the length of the pin 50 is provided in the central region of the first and second holders 44 and 45 of the holder member 40.

The length adjusting device 70 has horizontal holes 71 and 72 formed to correspond to the central regions of the first and second holders 44 and 45 and the loading grooves of the first and second holders 44 and 45. 41, the pin 50 is placed vertically, and the vertical stand 73 is exposed to the horizontal holes 71 and 72, and the vertical stand 73 is combined with the horizontal holes 71 and 72. The first and second holders to conceal the movable member 74, the rack gear 75 is fixed to maintain the horizontal on one surface of the movable member 74, the movable member 74 is inserted into the movable member 74 along the 44) 45. A cover member 76 fixed to a central area, a pinion gear 77 rotatably arranged inside the cover member 76, and meshed with the rack gear 75, and a pinion gear 77. It is arranged on the same axis and rotates the pinion gear 77, the cover member 76 consists of a rotary lever 78 protruding on one side.

In this case, an interference preventing groove 44a is formed in the first holder 44 to prevent interference of the rack gear 75 which is simultaneously moved with the moving member 74. The cover member 76 is marked with a number corresponding to the length of the pin 50 is inserted into the loading groove (41). That is, the number written on the cover member 76 indicates the length of the pin 50. For example, the numbers 15, 18, 20, 22, 25, 28, 30 indicate the length of the pin 50 in mm.

Specifically, when the rotation lever 78 is rotated to match 15, the pin 50 corresponding to 15 mm can be loaded and used, and it is adjusted to 18, 20, 22, 25, 28, 30, and the like. The pin 50 can be loaded and used.

On the other hand, the pneumatic squeezing unit 20 is provided with a high pressure is applied to the inside, the pneumatic chamber 22 is accommodated therein the tableting pin 24 is moved forward in accordance with the trigger of the trigger (12).

The tableting pin 24 is located in front of the pneumatic chamber 22 and penetrates the locking plate 25 formed in the shape of a disc, and penetrates the central portion of the locking plate 25, and the horizontal grooves of the first guide piece 32. It consists of a trigger pin 26 that impacts one pin 50 located at 31.

At this time, when the tableting pin 24 is triggered, the catching plate 25 is caught by the catching jaw 28 at the front end, so that the movement is stopped further, and the pin is driven by the speed according to the movement of the catching plate 25. (50) will be triggered. After the pin 50 is triggered, the locking plate 25 is moved to the rear again, and the air existing in the pneumatic screwer 20 is transferred to the outside through an air passage (not shown) formed at the rear of the pneumatic chamber 22. Discharged.

Referring to the operating state of the present invention configured as described above, as shown in Figs. 1 to 5, the first and second guide pieces 32, 33 of the guide member 30, the object to be pinned 50 ( Close to T), the trigger 12 is pulled.

Then, a high pressure air pressure is introduced into the pneumatic chamber 22 of the pneumatic screwer 20 through the pneumatic hose 14 of the bottom of the body, positioned in front of the pneumatic chamber 22, and the catching plate 25 and the cock pin. The tableting pins 24 of the tableting pins 24 are formed on one pin 50 located in the horizontal groove 31 of the first guide piece 32 by moving the tableting pins 24 formed forwards 26. The impact is to be pinned to the pin 50 is to be stuck in the object.

At this time, when the tableting pin 24 is triggered, the catching plate 25 is caught by the catching jaw 28 at the front end, so that the movement is stopped further, and the pin is driven by the speed according to the movement of the catching plate 25. (50) will be triggered. After the pin 50 is triggered, the locking plate 25 is moved to the rear again, and the air present in the pneumatic screwer 20 is moved to the outside through an air passage (not shown) formed at the rear of the pneumatic chamber 22. Discharged.

On the other hand, as shown in the operation state of the adjusting device 70 according to the length of the pin 50, as shown in Figure 6a, 6b, first of the 15, 18, 20, 22, 25, 28, 30 that is marked on the cover member 76 The rotary lever 78 is rotated to match either one. At this time, the number written on the cover member 76 indicates the length of the pin 50. That is, the numbers 15, 18, 20, 22, 25, 28, and 30 represent the length of the pin 50 in mm.

Of these, the rotary lever 78 is rotated to correspond to the marked 15 (see Fig. 6a).

Then, the rotation lever 78 and the pinion gear 77 which are rotatably arranged in the same axis in and inside the cover member 76 fixed to the first holder 44 are rotated at the same time.

Accordingly, the rack gear 75 meshed with the pinion gear 77 is moved forward along the pinion gear 77, and at the same time, the rack gear 75 is fixed and the first and second holders 44 and 45 are fixed. The moving member 74 inserted into the horizontal slots 71 and 72 of the vertical member 73 is moved forward along the horizontal slots 71 and 72. At this time, the rack gear 75 is introduced into the interference preventing groove 44a formed in the first holder 44 is capable of moving forward.

At the same time, the vertical stage 73 is moved forward of the loading groove 41 so that the depth of the loading groove 41 of the first and second holders 44 and 45 along the length of the pin 50 is adjusted.

In this state, the selected number of the rotary levers 78, that is, the pin 50 of 15 mm is selected and inserted through the loading grooves 41 of the first and second holders 44 and 45. At this time, the loading groove 41 is loaded with a pin 50 of about 2 clips. Usually one clip is about 150 pins (50) connected.

Next, the guide member 60 inserted into the guide groove 42 on the front of the first and second holders 44 and 45 is moved upward.

Then, the moving part 62 of the guide member 60 is moved upward along the guide grooves 42 of the first and second holders 44 and 45 so as to be caught on one surface of the first guide piece 32. Abnormal movement is prevented, and at the same time, the close contact 65 on one surface of the moving hole 66 inserted into the outer diameter of the guide rod 64 inside the moving part 62 upwards along the loading groove 41. The other end of the pin 50 loaded in the loading groove 41 is moved.

In this state, the moving part 62 is continuously pushed upward. Then, the movable tool 66 caught on the other end of the pin 50 is pushed downward along the guide rod 64, so that the elastic member 68 interposed between the other surface of the movable tool 66 and the outer diameter of the guide rod 64. ) Is compressed and elastically supports the moving port 66, and when the engaging hook (63) provided on the other side of the moving part (62) of the guide member (60) rotatably engages the engaging member (54). (63) is engaged by the engaging member 54, the locking state for the guide member 60 is maintained. That is, the state where the tip of the pin 50 is located in the horizontal groove 31 of the first guide piece 32 is maintained.

Next, the tip of the first and second guide pieces 32 and 33 of the guide member 30 is brought into close contact with the object to which the pin 50 is to be pushed, and then the trigger 12 is pulled.

Then, a high pressure air pressure is introduced into the pneumatic chamber 22 of the pneumatic screwer 20 through the pneumatic hose 14 of the bottom of the body, positioned in front of the pneumatic chamber 22, and the catching plate 25 and the cock pin. The tableting pins 24 of the tableting pins 24 are formed on one pin 50 located in the horizontal groove 31 of the first guide piece 32 by moving the tableting pins 24 formed forwards 26. The impact is to be pinned to the pin 50 is to be stuck in the object.

On the other hand, in order to complete the use of the pin 50 to reload the other pin (5), the incoming air is cut off, and then the hook hook is provided on the other side of the moving part 62 of the guide member 60 to be rotatable ( When the locking of the 63 is released from the coupling member 54, the compressed elastic member 68 is returned and the locking state of the guide member 60 is released.

In this state, in order to match the rotation lever 78 matched with 15 to 30, the rotation lever 78 is rotated in a direction opposite to that when the rotation lever 78 is matched with 15 as shown in FIG. 6 (see FIG. 6B).

Then, the rotation lever 78 and the pinion gear 77 which are rotatably arranged in the same axis in and inside the cover member 76 fixed to the first holder 44 are rotated at the same time.

Accordingly, the rack gear 75 meshed with the pinion gear 77 is moved backward along the pinion gear 77 and is separated from the interference preventing groove 44a of the first holder 44 to move forward. At the same time, the rack gear 75 is fixed, the moving member 74 is inserted into the horizontal slots 71 and 72 of the first and second holders 44 and 45 and coupled to the vertical stand 73 is a horizontal slot. It moves backward along the 71 and 72.

At the same time, the vertical stage 73 is moved to the rear of the loading groove 41, the depth of the loading groove 41 of the first and second holders 44, 45 along the length of the pin 50 is adjusted.

In this state, the selected number of the rotation lever 78, that is, the pin 50 of 30 mm is selected and inserted through the loading grooves 41 of the first and second holders 44 and 45.

Rotate the rotary lever 78 to the length of the pin 50 to be selected as described above to select the pin 50 of the appropriate length to load the pin 50 to operate the air tableting machine 1 as described above Will be used.

According to the above-described air tableting machine of the present invention, the conventional air tableting machine is inserted by about two clips (1 clip is about 150 pins connected) inside the loading groove of the holder member. Compared to the fact that many 2 clips of pins are loaded for a long time, workability is improved, failure rate is reduced, and the length of the loading groove of the holder member is adjusted according to the length of the pins. It is possible to provide a compatible effect.

Claims (5)

In the air tabletting machine consisting of a handle part and a pneumatic tableting unit, The first guide piece 32 protrudingly coupled to the front surface of the pneumatic squeezing unit 20 and having a horizontal groove 31, and the second guide piece 33 closely coupled to the first guide piece 32. Guide member 30 made of; A holder member 40 vertically coupled between one surface of the guide member 30 and the handle part 10 so that the pin 50 is loaded; A guide member 50 movably inserted into the holder member 40 to support the pin 50; And A length adjusting device (70) provided at a central area of the holder member (40) to adjust the loading length of the pin (50); Pin-loading device of an air tabletting machine, characterized in that consisting of. The method of claim 1, wherein the holder member 40 Vertically coupled to one surface of the first guide piece 32, The loading groove 41 is vertically formed so as to communicate with the horizontal groove 31 of the first guide piece 32, and the first and second holders 44 and 45 having guide grooves 42 formed on the front surface thereof. The pin loader of the air tabletting machine, characterized in that. The method of claim 1, wherein the guide member 60 A moving part 62 movably inserted into the guide groove 42 of the first and second holders 44 and 45; A guide rod 64 vertically fixed inside the moving part 62; The pin 50 is inserted into the outer diameter of the guide rod 64 so that the pin 50 is inserted into the loading groove 41 of the first and second holders 44 and 45 and the first guide piece 32. A moving hole (66) provided on one surface of the contact hole (65) in close contact with the horizontal groove (31); An elastic member 68 interposed between the other surface of the movable tool 66 and the outer diameter of the guide rod 64 to elastically support the movable tool 66; And A locking hook (63) rotatably provided on the other surface of the moving part (62) of the guide member (60) and caught by the coupling member (54); Pin-loading device of an air tabletting machine, characterized in that consisting of. According to claim 1, wherein the length adjustment device 70 Horizontal long holes 71 and 72 formed corresponding to central regions of the first and second holders 44 and 45; The vertical table 73 is positioned perpendicular to the loading groove 41 of the first and second holders 44 and 45 so that the pin 50 is placed and is exposed to the horizontal holes 71 and 72. ; A moving member (74) coupled to the vertical stand (73) so as to be movable back and forth along the horizontal long holes (71) (72); A rack gear 75 fixed to a horizontal surface on one surface of the movable member 74; A cover member 76 fixed to the first and second holders 44 and 45 to conceal the moving member 74; A pinion gear 77 rotatably arranged inside the cover member 76 and engaged with the rack gear 75; And A rotation lever 78 arranged on the same axis as the pinion gear 77 to rotate the pinion gear 77; Pin-loading device of an air tabletting machine, characterized in that consisting of. The pin loading apparatus of claim 5, wherein the first holder (44) is provided with an interference preventing groove (44a) for preventing interference of the rack gear (75).