CN203380855U - Handheld type nailing hammer - Google Patents
Handheld type nailing hammer Download PDFInfo
- Publication number
- CN203380855U CN203380855U CN201320476279.1U CN201320476279U CN203380855U CN 203380855 U CN203380855 U CN 203380855U CN 201320476279 U CN201320476279 U CN 201320476279U CN 203380855 U CN203380855 U CN 203380855U
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- CN
- China
- Prior art keywords
- nail
- output shaft
- positioning sleeve
- spring
- jackshaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a handheld type nailing hammer. The handheld type nailing hammer comprises a battery pack (1), a shell (2), a motor (3), a gear box body (7), a transmission mechanism, a striking mechanism, a striking nail output shaft (12) and a nail positioning sleeve (13), wherein the striking nail output shaft (12) is arranged at an output end of the gear box body (7) in a reciprocating motion manner by a shaft sleeve (8) of the output shaft; the nail positioning sleeve (13) is arranged on the striking nail output shaft (12) in a reciprocating motion manner through a cover (11) fixedly arranged on the shell (2); the nail positioning sleeve (13) is uniformly provided with four paths of groove openings (15); nail clamping springs (16) with one ends fixedly arranged on the nail positioning sleeve (13) are arranged on the four paths of groove openings (15) correspondingly; the nail clamping springs (16) are bent to form V shapes; V-shaped bulges are arranged towards the center of the nail positioning sleeve (13); the V-shaped bulges of the four nail clamping springs (16) are used for clamping a neck part of a nail (25) from four directions. With the adoption of the structure, the handheld type nailing hammer has the advantages of simple and reasonable structure, convenience for operation and utilization, automatic centering, accurate nailing, capability of working at any angle, and the like.
Description
Technical field
The utility model relates to a kind of hand-held cordless power tool, particularly the wireless nailing hammer of a kind of hand-held easy for operation.
Background technology
In daily life work, usually need to nail, traditional mode is with the hand steered nail of living, then beats with iron hammer, hand beats the defect that nail exists and is, and the one, hand steered nail is difficult to guarantee that nail is vertical with surface of the work, therefore, easily causes nail to squeeze into crooked; The 2nd, during manual knocking, iron hammer easily loses surface of the work; The 3rd, manual nail beats and easily injures staff.
For this reason, people have developed the wireless nailing hammer of hand-held, it is a kind of operation, use, hand-held cordless power tool easy to carry, comprise power brick, housing, motor, gear housing, transmission mechanism, hit agency, the nail hitting output shaft, the nail positioning sleeve, power switch button, described transmission mechanism comprises spur gear, power transmission shaft, bevel pinion, bevel gear wheel, jackshaft, power transmission shaft and jackshaft are arranged on gear housing rotationally, spur gear and bevel pinion are fixed on the two ends of power transmission shaft, bevel gear wheel is fixed on jackshaft, the output gear engagement of spur gear and motor, bevel pinion and bevel gear wheel engagement, described hit agency comprises impact block, impact spring.
During the wireless nailing hammer work of hand-held, provide power supply by power brick, press power switch button and connect circuit, motor entry into service work, the output gear of motor drives spur gear and bevel pinion rotation, bevel pinion drives the bevel gear wheel rotation, bevel gear wheel drives the jackshaft rotation be installed together, thereby drive the impact block rotation be arranged on jackshaft, during tack hole, nail is put into the nail positioning sleeve and is held from the side nail with magnet and get final product work, thereby overcome craft, beats the existing defect of nail.But in use have the following disadvantages: the one, because the magnetic force of magnet in use can demagnetize, the demagnetization phenomenon, magnetic force is unstable, with the magnetic force of magnet, holds from the side nail, and incessantly nail problem can occur to inhale.The 2nd, because the magnetic force with magnet holds nail from the side, nail can't self-centering, and nail and nail hitting output shaft be not on same axis, and nail is stressed unreasonable.The 3rd, adopt the magnetic force of magnet hold the structure of nail can't be effectively fixedly iron nail, nailing down.The 4th, can only be suitable for the nail of irony, stainless steel lag screws, fastener etc. can not be used.For this reason, many manufacturers and knowledgeable people have carried out fruitfully R and D, but not yet have so far rational product to emerge.
Summary of the invention
The above-mentioned disadvantage existed in order to overcome existing hand-held nailing hammer, the purpose of this utility model be to provide a kind of simple and reasonable, easy for operation, self-centering, precisely nailing, can arbitrarily angled work, safe and reliable hand-held nailing hammer.
The utility model solves the problems of the technologies described above adopted technical scheme, it comprises power brick, housing, motor, gear housing, transmission mechanism, hit agency, the nail hitting output shaft, the nail positioning sleeve, power switch button, described nail hitting output shaft is arranged on the output of gear housing by the output shaft axle sleeve with reciprocally moving, the nail positioning sleeve is arranged on the nail hitting output shaft by the cover cap be fixed on housing with reciprocally moving, the nail positioning sleeve is provided with four uniform road notches, on four road notches, correspondence is provided with an end and is fixed on the clip nail spring on the nail positioning sleeve, the clip nail spring is bent into V-shape, its V-shape projection is towards nail positioning sleeve center, the V-shape projection of four clip nail springs is clamped the neck of nail from four direction.
Be provided with the output shaft spring between described output shaft axle sleeve and nail hitting output shaft, between the output of gear housing and nail positioning sleeve, be provided with the positioning sleeve spring.
Described transmission mechanism comprises spur gear, power transmission shaft, bevel pinion, bevel gear wheel, jackshaft, power transmission shaft and jackshaft are arranged on gear housing rotationally, spur gear and bevel pinion are fixed on the two ends of power transmission shaft, bevel gear wheel is fixed on jackshaft, the output gear engagement of spur gear and motor, bevel pinion and bevel gear wheel engagement.
Described hit agency comprises impact block, impact spring, and impact block is provided with symmetrical impact head and is arranged on jackshaft, and the impact head on impact block is corresponding with the end face of nail hitting output shaft, and impact spring is set on jackshaft.
The illuminating lamp that described housing is provided with the battery capacity indication lamp and irradiates workspace.
After adopting said structure, have the following advantages compared with the prior art and effect: the one, because the nail positioning sleeve is provided with four uniform road notches, on four road notches, correspondence is provided with an end and is fixed on the clip nail spring on the nail positioning sleeve, the clip nail spring is bent into V-shape, the V-shape projection of four clip nail springs from four direction towards nail positioning sleeve center, just placed in the middle while clamping nail, form self-centering unit, nail hitting output shaft and nail are on same axis, nail reasonable stress when assurance impacts, deviation phenomenon is little.The 2nd, when the bending salient point of four clip nail springs is clamped the neck of iron nail from four direction, because the elastic force effect of clip nail spring firmly is fixed on nail in the nail positioning sleeve, solved magnet magnetic force deficiency, hold the insecure problem of nail.The 3rd, because the clip nail spring is clamped the neck of iron nail and fixedly positioning nail from four direction, during work, can on arbitrarily angled, work, solved the defect that existing nailing hammer can not be worked on arbitrarily angled due to magnet magnetic force reason.The 4th, no matter the nail that nailing hammer of the present utility model is made with any material can be used, applied widely.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model plan structure schematic diagram.
Fig. 3 is the structural representation that the utility model coordinates with nail.
1 power brick wherein, 2 housings, 3 motors, 4 battery capacity indication lamps, 5 jackshafts, 6 impact blocks, 7 impact blocks, 8 output shaft axle sleeves, 9 positioning sleeve springs, 10 output shaft springs, 11 cover caps, 12 nail hitting output shafts, 13 nail positioning sleeves, 14 screws, 15 notches, 16 clip nail springs, 17 illuminating lamps, 18 power switch buttons, 19 spur gears, 20 bevel pinions, 21 bevel gear wheels, 22 impact springs, 23 impact spring pads, 24 power transmission shafts, 25 nails.
The specific embodiment
Fig. 1, shown in Fig. 2 and Fig. 3, adopt the specific embodiments of hand-held nailing hammer for the utility model is a kind of, it comprises power brick 1, housing 2, motor 3, gear housing 7, transmission mechanism, hit agency, nail hitting output shaft 12, nail positioning sleeve 13, power switch button 18, described nail hitting output shaft 12 reciprocally is arranged on the output of impact block 7 by output shaft axle sleeve 8 with moving, nail positioning sleeve 13 reciprocally is arranged on nail hitting output shaft 12 by the cover cap 11 be fixed on housing 2 with moving, nail positioning sleeve 13 is provided with four uniform road notches 15, on four road notches 15, correspondence is provided with clip nail spring 16, clip nail spring 16 1 ends are fixed on nail positioning sleeve 13 by screw 14, the other end is in free state, clip nail spring 16 is bent into V-shape, its V-shape projection is towards nail positioning sleeve 13 centers, the V-shape projection of four clip nail springs 16 is clamped the neck of nail 25 from four direction.Be provided with output shaft spring 10 between described output shaft axle sleeve 8 and nail hitting output shaft 12, between the output of gear housing 7 and nail positioning sleeve 13, be provided with positioning sleeve spring 9.Provide power supply by power brick 1 during work, switch on power after shift knob 18, the output gear of motor 3 drives hit agency work by transmission mechanism, hit agency beats the nail be arranged on nail positioning sleeve 13 repeatedly by nail hitting output shaft 12, thereby reaches the purpose that nail is hammered into to working face.
Described transmission mechanism comprises spur gear 19, power transmission shaft 24, bevel pinion 20, bevel gear wheel 21, jackshaft 5, power transmission shaft 24 is arranged on gear housing 7 rotationally with jackshaft 5, spur gear 19 and bevel pinion 20 are fixed on the two ends of power transmission shaft 24, bevel gear wheel 21 is fixed on jackshaft 5, spur gear 19 meshes with the output gear of motor 3, bevel pinion 20 and bevel gear wheel 21 engagements.During work, the output gear of motor 3 drives spur gear 19 and bevel pinion 20 rotations, and bevel pinion 20 drives jackshaft 5 rotations with bevel gear wheel 21 engagements, and jackshaft 5 drives the hit agency rotary work.
Described hit agency comprises impact block 6, impact spring 22, impact block 6 is provided with symmetrical impact head and is arranged on jackshaft 5, impact head on impact block 6 is corresponding with the end face of nail hitting output shaft 12, impact spring 22 is set on jackshaft 5 by impact spring pad 23, impact spring 22 plays the spring energy-storage effect when the initialization state, at impact conditions impact spring 22 retracting spring power and impact block 6 force actions in nail hitting output shaft 12.
In order to understand in time the electric weight of power brick 1, described housing 2 is provided with battery capacity indication lamp 4, and for the working environment of energy clear view workspace, described housing 2 is provided with the illuminating lamp 17 that irradiates workspace.
The above; just specific embodiment of the utility model, not make any pro forma restriction to the utility model, do not breaking away from the technical solution of the utility model basis; the simple modification of having done, equivalent variations or modification, all fall into protection domain of the present utility model.
Claims (5)
1. a hand-held nailing hammer, comprise power brick (1), housing (2), motor (3), gear housing (7), transmission mechanism, hit agency, nail hitting output shaft (12), nail positioning sleeve (13), power switch button (18), it is characterized in that: described nail hitting output shaft (12) reciprocally is arranged on the output of gear housing (7) by output shaft axle sleeve (8) with moving, nail positioning sleeve (13) reciprocally is arranged on nail hitting output shaft (12) by the cover cap (11) be fixed on housing (2) with moving, nail positioning sleeve (13) is provided with four uniform road notches (15), the upper correspondence of four road notches (15) is provided with an end and is fixed on the clip nail spring (16) on nail positioning sleeve (13), clip nail spring (16) is bent into V-shape, its V-shape projection is towards nail positioning sleeve (13) center, the V-shape projection of four clip nail springs (16) is clamped the neck of nail (25) from four direction.
2. hand-held nailing hammer according to claim 1, it is characterized in that: be provided with output shaft spring (10) between described output shaft axle sleeve (8) and nail hitting output shaft (12), between the output of gear housing (7) and nail positioning sleeve (13), be provided with positioning sleeve spring (9).
3. hand-held nailing hammer according to claim 1 and 2, it is characterized in that: described transmission mechanism comprises spur gear (19), power transmission shaft (24), bevel pinion (20), bevel gear wheel (21), jackshaft (5), power transmission shaft (24) is arranged on gear housing (7) rotationally with jackshaft (5), spur gear (19) and bevel pinion (20) are fixed on the two ends of power transmission shaft (24), bevel gear wheel (21) is fixed on jackshaft (5), spur gear (19) meshes with the output gear of motor (3), bevel pinion (20) and bevel gear wheel (21) engagement.
4. hand-held nailing hammer according to claim 3, it is characterized in that: described hit agency comprises impact block (6), impact spring (22), impact block (6) is provided with symmetrical impact head and is arranged on jackshaft (5), impact head on impact block (6) is corresponding with the end face of nail hitting output shaft (12), and impact spring (22) is set on jackshaft (5).
5. hand-held nailing hammer according to claim 4, is characterized in that: the illuminating lamp (17) that described housing (2) is provided with battery capacity indication lamp (4) and irradiates workspace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476279.1U CN203380855U (en) | 2013-08-06 | 2013-08-06 | Handheld type nailing hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476279.1U CN203380855U (en) | 2013-08-06 | 2013-08-06 | Handheld type nailing hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203380855U true CN203380855U (en) | 2014-01-08 |
Family
ID=49869381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320476279.1U Expired - Fee Related CN203380855U (en) | 2013-08-06 | 2013-08-06 | Handheld type nailing hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203380855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584366A (en) * | 2017-01-20 | 2017-04-26 | 浙江博大实业有限公司 | Charging type electric nailer |
| CN107139284A (en) * | 2017-05-31 | 2017-09-08 | 巫溪县逸恒木业有限公司 | Turn sprig is hammered into shape |
| CN109414808A (en) * | 2016-06-30 | 2019-03-01 | 工机控股株式会社 | Beating machine |
-
2013
- 2013-08-06 CN CN201320476279.1U patent/CN203380855U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109414808A (en) * | 2016-06-30 | 2019-03-01 | 工机控股株式会社 | Beating machine |
| CN109414808B (en) * | 2016-06-30 | 2022-01-11 | 工机控股株式会社 | Driving machine |
| CN106584366A (en) * | 2017-01-20 | 2017-04-26 | 浙江博大实业有限公司 | Charging type electric nailer |
| CN107139284A (en) * | 2017-05-31 | 2017-09-08 | 巫溪县逸恒木业有限公司 | Turn sprig is hammered into shape |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20190806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |