M264066 捌、新型說明 (新型口兌明應敘明·新型所屬之技術領域、先前技術、內容、實施方式及圖式簡單說明) [新型所屬之技術領域】 本創作係與電動釘搶有關，特別是關於一種無釘體時 自動降低擊鎚力道之電動釘搶。 習用之電動釘搶，在釘匣内之釘體使用完畢之後，按 下扳機觸發開關，仍然能使擊鎚持續運作，然而擊鎚空擊 過程中缺乏釘體轉移動能，將使該擊鍵直接衝擊於電動釘 搶之釘搶口周遭結構，長時間衝擊將使擊链及電動釘槍本 10體受損，部分電動釘搶設計會在釘搶口於電動釘搶内部之 侧-又置彈14緩衝物如橡皮墊，但是擊鎚衝擊頻率及速 2快’緩衝物使用壽命極短，短時間内即 3而失去缓衝作用，因此部分國家例如美國，二 Ρ要求電動抑需_長時間 疋故，而有句體檢知器裝置於 -檢知器，設置*釘£之頂端，⑨=之料，利用 打針預備位置之推釘片觸發畢》推動㈣至 20作。然而，釘趙非精 檢“，而使釘搶停止運 之公差，釘〜二:二般製造時多容許較大 檢知器判斷釘體是否用 /、有一疋公差，因此利用 無法確實用完，該電動对搶二出：誤判現象，造成釘趙 體使用完祕，㉔動釘搶仍料作，或是舒 、轉*有釘體的運作模式。 0續次頁_明頁不_時，請註記並使用_ M264066 _ 新型說明書H頁 有鑒於此，本案創作人乃經詳思細索，並積多年從事 相關行業之研究開發經驗，終而有本創作之產生。 【新型内容】 5 即，本創作之主要目的在於提供一種無釘體時自動降 低擊鎚力道之電動釘搶，其可避免無釘體時因擊鎚對電動 釘搶直接衝擊造成電動釘搶結構損毀者。 緣以達成上述之目的，本創作所提供之一種無釘體時 自動降低擊鎚力道之電動釘搶，其包含有：一搶體；一擊 10 鎚，設於該搶體内，而可於該搶體内沿一直線移動路徑往 復移動者；一第一彈性件，連結該擊鎚與該搶體，用以維 持該擊鎚位於該路徑之一端者；一線圈，設於該搶體中， 於受電流時可產生一磁場吸引該擊鎚沿該移動路徑朝該移 動路徑之另一端移動，而造成該擊鎚之衝擊作動者；一釘 15 匣，具有一匣體、一推釘片及一第二彈性件；該匣體係用 以容置多數之釘體，且可供該等釘體於其中沿預定之路徑 移動，而到達該擊鎚之移動路徑上接受該擊鎚衝擊；該推 釘片設於該匣體中，且可於該匣體内沿該等釘體移動之路 徑移動；該第二彈性件分別連結於該匣體及該推釘片，藉 20 以該推釘片可因該第二彈性件之彈力而推動該等釘體於該 匣體内移動者；一控制電路，該控制電路包含有一計數器， 用以計數該擊鎚衝擊次數；一檢知器，係設於該釘匣上， 且連接該控制電路，藉以當該推釘片位於該釘匣上之一預 定位置時，可發送一控制訊號至該控制電路，使該計數器 -5- M264066 新型說明書,續頁 開始計數該擊鎚之衝擊次數，並於該計數器計數至一預定 值時，該控制電路便減低輸入該線圈之電流，而降低該擊 鎚之衝擊力者。 5【實施方式】 以下，茲列舉本創作之較佳實施例，並配合下列圖式 詳細說明於后，其中： 第一圖為本創作較佳實施例之結構示意圖。 第二圖為本創作較佳實施例釘匣之結構示意圖。 10 第三圖為第二圖之局部結構示意圖，揭示該發射端及 該接收端之間受釘體阻隔之狀態。 第四圖為第二圖之局部結構示意圖，揭示該發射端及 該接收端之間不受釘體及推釘片阻隔之狀態。 15 請參閱第一圖及第二圖所示，本創作一較佳實施例所 提供之一種無釘體時自動降低擊鎚力道之電動釘搶 (100)，其包含有： 一搶體（10); 一衝擊裝置（20)，包含有一擊鍵(21)、一第一^彈性件 20 (22)、一線圈（23);該擊鎚（21)，設於該搶體（10)内，而可 於該搶體（10)内沿一預定路徑往復移動者；該第一彈性件 (22)，連結該擊鎚(21)與該搶體（10)，用以維持該擊鎚(21) 位於該預定路徑之一端；該線圈（23)，設於該搶體（10)中， 於受電流時可產生一磁場吸引該擊鎚(21)沿其移動路徑朝 -6- M264066 新型說明書，續頁； 該移動路徑之另一端移動，而造成該擊鎚（21)之衝擊作動 者； 一釘E(30)，具有一匣體（31)、一推釘片（32)及一第二 彈性件(33);該匣體（31)係用以容置多數之釘體（34)，且可 5供該等釘體（34)沿預定之路徑移動，該等釘體（34)之移動路 徑係與該擊鎚(21)之移動路徑交錯，當各該釘體(34)到達該 擊鎚(21)之移動路徑時，該各釘體（34)可接受該擊鍵(21)衝 擊；該推釘片（32)設於該匣體（31)中且可於該匣體（3 J)中沿 該等釘體(34)移動之路徑移動；該第二彈性件(33)分別連結 10於該臣體01)及該推釘片（32),藉以該推釘片（32)可因該第 二彈性件（33)之彈力而推動該等釘體（34)於該匣體（31)内移 動者； 一控制電路(40)，用以控制該線圈（23)之通電狀態，該 控制電路(40)包含有一計數器（圖中未示，可為一可程式 15 之積體電路），用以計數該擊鎚(21)之衝擊次數； 一扳機（50)，係連接至該控制電路(4〇)，做為該電動钉 搶（100)之觸發開關，用以啟動打釘動作； 一安全裝置（60)，包含有一安全開關（61)及一頂桿 (62);該安全開關（61)，係連接至該控制電路(40)，用以啟 2〇 閉該電動釘搶（100)之電源；該頂桿（62)之一端突出於該電 動釘搶（100)之釘搶口（11)，另一端連結於該安全開關（61), 以控制該安全開關（62)，當該釘搶口（11)確實抵接工作物件 表面，使該頂桿(62)受頂抵而啟動該安全開關（61)，該電動 釘搶（100)始可進行運作者； M264066 新型說明書，續頁 一警示裝置（7G)，係連接該控制電路⑽），以接受該控 制電路(40)啟動而發出一警示訊號； 一檢知器（80)，係設於該釘匣（3〇)上，且若干導線連接 該控制電路(40)，藉以當該推釘片（32)位於該釘£(3〇)上之 5 預疋位置時，可發送一控制訊號(H)至該控制電路(4〇)， 使該控制電路(40)進行相對應之控制程序，該檢知器（8〇) 可為一接觸式觸發開關，由該推釘片（32)直接頂觸而觸發 發送該控制訊號(H)，亦可為非接觸式之檢知器，例如於本 實施例中所使用之該檢知器（80)，其包含有一發射端（8 j) 10及一接收端（82)，設置於該匣體（31)之二側面上，該發射端 (81)可發射一檢知訊號（S)由該接收端（82)接收，該檢知訊 號（S)之移動路徑係與該等釘體（34)與該推釘片（32)之移動 路徑交錯；當該釘匣（30)内之釘體（34)受該推釘月（32)推動 向出口移動而通過該發射端（81)及該接收端（82)間之檢知 15 訊號（S)路徑後，該檢知訊號（S)不受該等釘體(34)或該推釘 片（32)阻檔使該接收端（82)接收談檢知訊號（S)，此時該檢 知器（80)傳送該控制訊號(H)至該控制電路(40)(如第三圖 及第四圖所示）。 以上所述，係為本創作較佳實施例之構成元件，接著 20 再進一步說明其運作方式。 當該控制電路(40)未接收該控制訊號(H)，則該電動釘 搶進行正常運作，該扳機（50)受壓下後，該控制電路（40) 輸出至該線圈（23)之電流不變，使該擊鎚(21)擊打力保持不 變，以進行正常打釘作業； -8- M264066 _ 新型說明書，續頁 當該控制電路(40)接收該控制訊號(η)，則該控制電路 (40)内之計數器（圖中未示）開始進行該擊鎚(21)衝擊次數 之計數，直到.該擊鎚(21)衝擊次數到達一預定數值，此時 該控制電路(40)便因該計數器（圖未示）的計數完成而減 5少輸入至該線圈（1〇)之電流，以降低驅動磁場強度，進而 使該擊鎚(21)衝擊降低，達到可以將無釘體時以原力道直 接空打的衫響降至最低，並可於降低衝擊力道時控制該警 示裝置（70)發出警示訊號，以達到保護及警示之作用。 由於該等釘體(34)精密度不足，當該控制訊號(H)傳送 · 10至該控制電路（40)時，該釘匣（3〇)内可能仍有釘體（3句存 在，是故可利用該計數器（圖中未示）計數，到達一預定 數值後才降低該擊鎚(21)衝擊力道；若在計數過程中（此 時尚未降低該擊鎚(21)衝擊力道）該控制電路(4〇)中斷接收 該控制訊號(H)，則將該計數器停止計數並進行歸零；若在 15降低該擊錄(21)衝擊力道後中斷接收該控制訊號⑻，則將 該計數器歸零並使該電動釘搶（1〇〇)恢復正常衝擊力道，如 此可避免在有釘體時就降低該擊鍵(21)衝擊力道影響正常 工作，確保該等釘體(34)完全擊發，亦可避免無釘體時& · 然以正常衝擊力道持續運作使該電動針搶⑽啦生損壞。 2〇 •综上所述，本創作於同類產品中實具有其進步實 性，且使用上方便，又，本創作於申請前並無相同物品見 於刊物或公開使用，是以，本創作實已具備新型專利 爰依法提出申請。 唯’以上所述者’僅為本創作之較佳可行實施例而已， -9- M264066 新型說明書#賣頁； 故舉凡應用本創作說明書及申請專利範圍所為之等效結構 變化，理應包含在本創作之專利範圍内。M264066 新型, description of the new type (new type should be clearly stated, the new technical field, prior technology, content, implementation and schematic description) [new technical field] This creation is related to electric nail grabbing, especially It is an electric nail grab that automatically reduces the hammer force when there is no nail body. The conventional electric nail grab, after the nail body in the nail box is used up, pressing the trigger trigger can still make the hammer continue to operate. However, the lack of nail body rotation energy during the air hammer strike will make the keystroke. Direct impact on the surrounding structure of the electric nail grab. Long-term impact will damage the chain and the electric nail gun body. Some electric nail grab designs will be placed on the side of the electric nail grab inside the electric nail grab. 14 buffers such as rubber pads, but the impact frequency and speed of the hammer is fast. The life of the buffers is very short, and the buffering effect is lost in a short period of time, which is 3, so some countries such as the United States require electric power to suppress Time passes, and there is a sentence body detector installed in the -detector, set the top of the * nail £, ⑨ = material, use the nail push preparation position to trigger the completion of the "push" to 20 works. However, the tolerance of nails for non-finishing inspections is to make the nails stop shipping. Nails ~ 2: In general, larger detectors are allowed to judge whether the nail body is used. There is a tolerance, so it cannot be used up. This electric pair grabs two out: a misjudgment phenomenon, causing the nail Zhao body to be used secretly, and the automatic nail grab is still expected to work, or the operation mode of the nail body is switched to Shu and Zhuo. 0 Continued page_ 明 页 不 _ 时, Please note and use _ M264066 _ new type manual H page In view of this, the creator of this case has carefully considered and accumulated many years of research and development experience in related industries, and finally produced this creation. [New Content] 5 That is, the main purpose of this creation is to provide an electric nail grab that automatically reduces the hammer force when there is no nail body, which can avoid the damage of the electric nail grab structure due to the direct impact of the hammer on the electric nail grab when there is no nail body. To achieve the above purpose, the electric nail grab provided by this creation that automatically reduces the hammer force when there is no nail body includes: a grab body; a 10-shot hammer is located in the grab body and can be used in the grab The body moves back and forth along a straight line A first elastic member connecting the hammer and the grab body to maintain the hammer at one end of the path; a coil provided in the grab body, which can generate a magnetic field when attracted by the current The hammer moves along the moving path toward the other end of the moving path, causing the hammer's impact actuator; a nail 15 box, which has a box body, a push nail piece and a second elastic member; the box system is used for The nail body is accommodated, and the nail body can be moved along a predetermined path therein to reach the hammer's moving path to receive the hammer impact; the nail pushing piece is set in the box body, and It can move along the path of the nail body in the box body; the second elastic piece is connected to the box body and the nail push piece respectively, and by 20, the nail push piece can be caused by the elastic force of the second elastic piece. A person pushing the nail bodies to move in the box; a control circuit, the control circuit including a counter for counting the number of impacts of the hammer; a detector, arranged on the nail box, and connected to the control A circuit whereby the pusher is located at a predetermined position on the magazine Can send a control signal to the control circuit to make the counter -5- M264066 new type manual, the continuation page starts counting the number of impacts of the hammer, and when the counter counts to a predetermined value, the control circuit reduces the input to the The current of the coil reduces the impact force of the hammer. 5 [Embodiment] The following is a detailed description of the preferred embodiment of this creation, which will be described in detail with the following drawings, where: The first picture is a comparison of the creation The schematic diagram of the structure of the preferred embodiment. The second diagram is the diagram of the structure of the preferred embodiment of the magazine. 10 The third diagram is the schematic diagram of the partial structure of the second diagram, revealing that the transmitting end and the receiving end are blocked by the nail body. The fourth diagram is a partial structural schematic diagram of the second diagram, revealing the state where the transmitting end and the receiving end are not blocked by the nail body and the nail pusher. 15 Please refer to the first picture and the second picture, A preferred embodiment of the present invention provides an electric nail grab (100) which automatically reduces the hammer force when there is no nail body, which includes: a grab body (10); an impact device (20), which includes a keystroke (twenty one), The first elastic member 20 (22) and a coil (23); the hammer (21) is provided in the grab body (10), and can move back and forth along a predetermined path in the grab body (10) The first elastic member (22) connects the hammer (21) and the grab body (10) to maintain the hammer (21) at one end of the predetermined path; the coil (23) is provided in the In the grab body (10), a magnetic field can be generated when the current is received to attract the hammer (21) along its moving path toward the new manual of 6-M264066, continued; the other end of the moving path moves, causing the hammer (21) the impact actuator; a nail E (30), which has a box body (31), a push nail piece (32) and a second elastic member (33); the box body (31) is used for containing The majority of the nail bodies (34) are provided, and the nail bodies (34) can be moved along a predetermined path. The movement paths of the nail bodies (34) are interleaved with the movement paths of the hammer (21). When each nail body (34) reaches the moving path of the hammer (21), each nail body (34) can receive the impact of the keystroke (21); the nail pushing piece (32) is provided in the box body (31) ) And can be moved in the box (3 J) along the nail bodies (34) Path movement; the second elastic member (33) is connected to the body 10) and the nail pushing piece (32) respectively, whereby the nail pushing piece (32) can be caused by the elastic force of the second elastic piece (33) Those who push the nail bodies (34) in the box body (31); a control circuit (40) for controlling the power-on state of the coil (23), the control circuit (40) includes a counter (in the figure (Not shown, it can be a programmable integrated circuit of 15) to count the number of impacts of the hammer (21); a trigger (50) is connected to the control circuit (40) as the electric nail The trigger switch for grabbing (100) is used to start the nailing action; a safety device (60) includes a safety switch (61) and a jack (62); the safety switch (61) is connected to the control circuit (40) is used to open and close the power supply of the electric nail grab (100); one end of the ejector rod (62) protrudes from the nail grab opening (11) of the electric nail grab (100), and the other end is connected to the A safety switch (61) to control the safety switch (62). When the nail grab (11) does abut the surface of the work object, the jack (62) is pushed against and the safety switch (61) is activated The electric nail grab (100) can only be operated by the operator; M264066 new manual, a continuation of a warning device (7G), connected to the control circuit ⑽), in order to accept the start of the control circuit (40) and issue a warning signal; A detector (80) is provided on the nail box (30), and a plurality of wires are connected to the control circuit (40), so that when the nail pushing piece (32) is located on the nail (30) 5 When the position is preset, a control signal (H) can be sent to the control circuit (40), so that the control circuit (40) performs a corresponding control program, and the detector (80) can be a contact type The trigger switch is triggered by the nail pushing piece (32) directly sending the control signal (H). It can also be a non-contact detector, such as the detector (80) used in this embodiment. ), Which includes a transmitting end (8 j) 10 and a receiving end (82), which are arranged on two sides of the box (31), and the transmitting end (81) can transmit a detection signal (S) from the The receiving end (82) receives that the movement path of the detection signal (S) is interleaved with the movement paths of the nail bodies (34) and the pusher piece (32); when the nail box ( The nail body (34) within 30) is pushed toward the exit by the pushing nail month (32) and passes through the detection 15 signal (S) path between the transmitting end (81) and the receiving end (82). The knowledge signal (S) is not blocked by the nail body (34) or the push nail piece (32), so that the receiving end (82) receives the detection signal (S). At this time, the detector (80) transmits The control signal (H) to the control circuit (40) (as shown in the third and fourth figures). The above are the constituent elements of the preferred embodiment of the creation, and then the operation method will be further explained in the next twenty. When the control circuit (40) does not receive the control signal (H), the electric nail grab operates normally. After the trigger (50) is depressed, the control circuit (40) outputs the current to the coil (23). Keep the impact force of the hammer (21) unchanged for normal nailing operations; -8- M264066 _ New type manual, continued page When the control circuit (40) receives the control signal (η), then A counter (not shown) in the control circuit (40) starts counting the number of impacts of the hammer (21) until the number of impacts of the hammer (21) reaches a predetermined value. At this time, the control circuit (40 ) Because the counting of the counter (not shown) is completed, the current input to the coil (10) is reduced by 5 to reduce the strength of the driving magnetic field, and then the impact of the hammer (21) is reduced, so that nail-free can be achieved. When the body is worn, the shirt ringing with the original force can be minimized, and the warning device (70) can be controlled to send out a warning signal when the impact force is reduced to achieve protection and warning. Due to the insufficient precision of the nails (34), when the control signal (H) is transmitted to the control circuit (40), there may still be nails in the nail box (3) (3 sentences exist, yes Therefore, the counter (not shown in the figure) can be used to count, and the impact force of the hammer (21) is reduced after reaching a predetermined value; if the counting process (at this time, the impact force of the hammer (21) has not been reduced), the control The circuit (4) interrupts receiving the control signal (H), stops the counter from counting and returns to zero; if the interruption of the control signal (15) is reduced after 15 hits the impact force, the counter is reset Zero and make the electric nail grab (100) restore the normal impact force, so as to avoid reducing the impact force of the keystroke (21) when the nail body is present, affecting normal work, and ensuring that the nail bodies (34) are fully fired, It is also possible to avoid the absence of nails & · Of course, continuous operation with normal impact force will cause the electric needle to grab Doraemon damage. 20 · In summary, this creation has real progress and similarity in similar products. Convenient, and this creation did not have the same items in the publication or before the application. The application is based on the fact that this creation already has a new type of patent and applied for it in accordance with the law. Only the above-mentioned ones are only the preferred and feasible embodiments of this creation. -9- M264066 新 手册 # 售 页; The equivalent structural changes in the scope of this creation specification and the patent application should be included in the scope of this creation patent.
M264066 新型說明書頁 【圖式簡單說明】 第一圖為本創作較佳實施例之結構示意圖。 第二圖為本創作較佳實施例釘匣之結構示意圖。 第三圖為第二圖之局部結構示意圖，揭示該發射端及 5 該接收端之間受釘體阻隔之狀態。 第四圖為第二圖之局部結構示意圖，揭示該發射端及 該接收端之間不受釘體及推釘片阻隔之狀態。 【圖式符號說明】 10 電動釘搶（100) 搶體（10) 衝擊裝置(20) 擊鎚(21) 第一彈性件(22) 線圈（23) 釘匣（30) 匣體（31) 推釘片（32) 第二彈性件（33) 釘體（34) 控制電路(40) 扳機（50) 15 安全裝置（60) 安全開關（61) 頂桿(62) 警示裝置（70) 檢知器（80) 發射端（81) 接收端（82) 控制訊號(H) 檢知訊號（S) -11-M264066 New Manual Page [Brief Description of the Drawings] The first picture is a schematic diagram of the structure of the preferred embodiment of the creation. The second figure is a schematic diagram of the structure of the staple case of the preferred embodiment of the creation. The third figure is a partial structural schematic diagram of the second figure, revealing the state of the nail body being blocked between the transmitting end and the receiving end. The fourth figure is a partial structural schematic diagram of the second figure, revealing the state where the transmitting end and the receiving end are not blocked by the nail body and the nail pushing piece. [Illustration of Symbols] 10 Electric nail grab (100) Body grab (10) Impact device (20) Hammer (21) First elastic member (22) Coil (23) Nail box (30) Box body (31) Push Nail piece (32) Second elastic member (33) Nail body (34) Control circuit (40) Trigger (50) 15 Safety device (60) Safety switch (61) Jack (62) Warning device (70) Detector (80) Transmitter (81) Receiver (82) Control signal (H) Detection signal (S) -11-