CN116352657B - Lithium electric hammer with automatic lubrication system - Google Patents
Lithium electric hammer with automatic lubrication system Download PDFInfo
- Publication number
- CN116352657B CN116352657B CN202310415859.8A CN202310415859A CN116352657B CN 116352657 B CN116352657 B CN 116352657B CN 202310415859 A CN202310415859 A CN 202310415859A CN 116352657 B CN116352657 B CN 116352657B
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- CN
- China
- Prior art keywords
- oil
- rod
- hammer
- extrusion
- column
- Prior art date
- 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.)
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Links
- 238000005461 lubrication Methods 0.000 title claims abstract description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 9
- 239000003921 oil Substances 0.000 claims abstract description 122
- 238000001125 extrusion Methods 0.000 claims abstract description 49
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 52
- 238000007789 sealing Methods 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/26—Lubricating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a lithium electric hammer with an automatic lubrication system, and relates to the technical field of electric hammers; the electric hammer comprises an electric hammer shell, wherein a driving motor serving as a driving source is arranged in the electric hammer shell, a cylinder barrel is arranged in the electric hammer shell, and a piston and a sliding hammer body are slidably arranged in the cylinder barrel; the lubricating oil feeding device also comprises a oiling assembly for conveying lubricating oil; an oil storage chamber is arranged in the sliding hammer body and used for storing lubricating oil; a control electric cylinder is arranged in the piston, and a telescopic rod of the control electric cylinder is connected with an extrusion column for extruding lubricating oil so as to achieve the purpose of lubrication; according to the invention, the lubricating oil is stored in the sliding hammer body in the electric hammer, so that oiling can be performed later, and the manual repeated oiling work is omitted.
Description
Technical Field
The invention relates to the technical field of electric hammers, in particular to a lithium electric hammer with an automatic lubrication system.
Background
The electric hammer is a kind of electric tool with wide application, which is based on electric drill, and has a piston with crankshaft connecting rod driven by motor, and the cylinder is reciprocally compressed with air to make the air pressure in cylinder periodically change. From the motion principle, the electric hammer mainly reciprocates by an internal piston, so that an internal movable hammer body reciprocates in a compressed air mode, and then the hammer head is knocked to realize hammering; therefore, the internal lubrication effect is a key factor that the electric hammer can work normally, the conventional electric hammer is inconvenient to add oil to the internal cylinder barrel, and the electric hammer is labor-consuming to operate for many times; the requirement of high-efficiency work cannot be met; the Chinese patent with publication number of CN106002183B discloses an assembly oiling machine of an electric hammer auxiliary hammer, and the technical scheme is as follows: comprises a frame, a base is arranged on the frame, a stamping mechanism is arranged above the base, and a clamping mechanism is arranged below the base; the patent can complete the assembly work of the electric hammer and can realize oiling operation; however, from the solution described therein, the assembly of the electric hammer and the oiling are performed in one-time operation, and the oiling is still required to be performed to the inside when the electric hammer is used later, and the above-mentioned technical problems are not solved in the patent.
Disclosure of Invention
Aiming at the technical problems, the lubricating oil is stored in the sliding hammer body in the electric hammer, so that oiling can be performed later, and the manual repeated oiling work is omitted.
The technical scheme adopted by the invention is as follows: the lithium electric hammer with the automatic lubrication system comprises an electric hammer shell, wherein a driving motor serving as a driving source is arranged in the electric hammer shell, a driving gear is connected to an output shaft of the driving motor, a driven gear is rotatably arranged in the electric hammer shell, the driven gear and the driving gear form a gear pair, a crank rod is eccentrically rotatably arranged on the driven gear, a cylinder barrel is arranged in the electric hammer shell, a piston is slidably arranged in the cylinder barrel, and one end of the piston is rotatably connected with one end of the crank rod; a sliding hammer body is slidably arranged in the cylinder barrel, air is compressed through a piston to enable the sliding hammer body to slide in a reciprocating manner, a hammer rod is slidably arranged at one end of the cylinder barrel, a through hole is formed in the hammer rod, a hammer rod spring is sleeved on the hammer rod, and the sliding hammer body moves in a reciprocating manner to hammer the hammer rod; the oil filling device further comprises an oil filling assembly, wherein the oil filling assembly comprises an oil conveying pipe, an oil conveying hole is formed in one end of the oil conveying pipe, and a first ejector rod is slidably arranged on the oil conveying pipe; an oil storage chamber is arranged in the sliding hammer body, and an oil outlet is formed in the circumferential surface of the oil storage chamber; the oil storage chamber is slidably provided with a pressing plate for extruding lubricating oil, a pressing rod is slidably arranged on the pressing plate, and one end of the pressing rod is provided with an extruding wheel; an empty groove is formed in one end of the sliding hammer body, an oil inlet is formed in the empty groove, the oil inlet is communicated with the oil storage chamber through a communicating pipe, an oil sealing column is slidably mounted in the empty groove, and a first buckle component for fixing the oil sealing column is arranged at one end of the sliding hammer body; a pressing ring is rotatably arranged in the oil storage chamber, an oil sealing plate and a connecting arc plate are arranged on the pressing ring, the connecting arc plate is extruded by the contact of an extrusion wheel, so that the pressing ring rotates, and the oil sealing plate is staggered with an oil outlet of the oil storage chamber to release lubricating oil; the other end of the sliding hammer body is provided with a second buckle component for fixing the pressing plate; the inside of piston is provided with the control jar, is connected with the extrusion post on the telescopic link of control jar, and the extrusion post is used for extrusion promotion the clamp plate is provided with the second ejector pin on the extrusion post.
Further, the first ejector rod comprises a first sliding ring which is slidably arranged on the oil delivery pipe, the first sliding ring is connected with a first extrusion rod, and a first spring is connected between the first sliding ring and the oil delivery pipe; the first clamping assembly is pushed by the first extrusion rod, so that the pair of oil sealing columns of the clamping assembly are fixed in a contact manner.
Further, a clamping groove I is formed in the circumference of the oil sealing column, the clamping assembly I comprises a clamping seat II which is slidably arranged on the sliding hammer body, and a spring IV for providing elasticity is connected between the clamping seat II and the sliding hammer body; the second clamping seat is L-shaped, the vertical end of the second clamping seat is provided with an inclined plane, and the transverse end of the second clamping seat is used for being matched with the first clamping groove on the oil sealing column so as to fix the oil sealing column; the first extrusion rod extrudes the inclined plane on the second clamping seat so that the second clamping seat slides.
Further, an oil sealing spring for providing elasticity is connected between the oil sealing column and the end part of the empty slot on one end of the sliding hammer body.
Further, the second ejector rod comprises a second sliding ring which is slidably arranged on the extrusion column, the second sliding ring is connected with the extrusion rod II, and a second spring is connected between the second sliding ring and the extrusion column; and the second clamping assembly is extruded through the second extrusion rod, so that the second clamping assembly is fixed by contacting the pressing plates.
Further, one end of the pressing plate is fixedly connected with a connecting cylinder, a clamping groove II is formed in the circumference of the connecting cylinder, the clamping assembly II comprises a clamping seat I which is slidably arranged at the end part of the sliding hammer body, a spring III is connected between the clamping seat I and the sliding hammer body, the clamping seat I is L-shaped, an inclined plane is formed in the vertical end of the clamping seat I, and the transverse end of the clamping seat I is used for being matched with the clamping groove II on the connecting cylinder so as to fix the connecting cylinder; the second extrusion rod extrudes the inclined plane on the first clamping seat so that the first clamping seat slides, and the extrusion column extrudes and pushes the connecting column body so that the pressing plate slides.
Further, an extrusion spring for providing elasticity is connected between the pressing plate and the upper end surface inside the oil storage chamber.
Further, a compression bar spring for providing elasticity is sleeved on the compression bar.
Further, a compression ring spring for providing reset elastic force is connected between the compression ring and the lower end surface of the oil storage chamber.
Compared with the prior art, the invention has the beneficial effects that: (1) The oiling component provided by the invention can carry out lubricating oil conveying on the sliding hammer body, and the sliding hammer body is internally provided with the oil storage chamber, so that lubricating oil can be stored, and multiple manual oiling operations are omitted; (2) According to the invention, the control electric cylinder arranged in the piston can control the pressing plate to move when oil is needed to be added, so that lubricating oil is extruded, and the purpose of lubrication is achieved; (3) The first buckle component and the second buckle component can fix the pressing plate and the oil sealing column, ensure the stability of the pressing plate and the oil sealing column, and only need to be contacted and fixed when oil is added.
Drawings
FIG. 1 is a schematic view of the whole appearance of the present invention.
FIG. 2 is a schematic diagram of the invention at the A-mark in FIG. 1.
Fig. 3 is a cross-sectional view of the overall structure of the present invention.
Fig. 4 is a schematic view of the interior of the piston of the present invention.
Fig. 5 is a schematic view of the interior of the sliding hammer of the present invention.
FIG. 6 is a schematic view of a pressure ring of the present invention.
Fig. 7 is a schematic view of the hammer lever of the present invention.
Reference numerals: 1-an electric hammer shell; 2-oil delivery pipe; 201-an oil conveying hole; 3-spring one; 4-a first slip ring; 5-extruding a first rod; 6-driving a motor; 7-a drive gear; 8-a driven gear; 9-crank lever; 10-a piston; 11-cylinder barrel; 12-a sliding hammer body; 13-hammer lever spring; 14-hammer lever; 15-controlling an electric cylinder; 16-an extrusion column; 17-spring II; 18-a second slip ring; 19-extruding a second rod; 20-connecting columns; 21-a first clamping seat; 22-spring III; 23-pressing the spring; 24-pressing plates; 25-a compression ring spring; 26-a compression ring; 27-communicating pipe; 28-spring IV; 29-a second clamping seat; 30-sealing an oil column; 31-an oil seal spring; 32-squeezing wheels; 33-a compression bar; 34-a compression bar spring; 2601-oil seal plate; 2602-connecting arc plates.
Description of the embodiments
The invention is described in detail below with reference to the attached drawing figures: as shown in fig. 1, 3 and 7, a driving motor 6 as a driving source is arranged inside the electric hammer housing 1, a driving gear 7 is connected to an output shaft of the driving motor 6, a driven gear 8 is rotatably arranged inside the electric hammer housing 1, the driven gear 8 and the driving gear 7 form a gear pair, a crank rod 9 is rotatably arranged on the driven gear 8, a cylinder barrel 11 is arranged inside the electric hammer housing 1, a piston 10 is slidably arranged inside the cylinder barrel 11, and one end of the piston 10 is rotatably connected with one end of the crank rod 9; a sliding hammer 12 is slidably mounted in the cylinder 11, air is compressed by a piston 10 to reciprocate the sliding hammer 12, a hammer rod 14 is slidably provided at one end of the cylinder 11, a through hole is provided in the hammer rod 14, a hammer rod spring 13 is sleeved on the hammer rod 14, and the sliding hammer 12 reciprocates to hammer the hammer rod 14.
As shown in fig. 1 and 2, the oiling assembly comprises an oil delivery pipe 2, an oil delivery hole 201 is formed in one end of the oil delivery pipe 2, a first ejector rod is slidably mounted on the oil delivery pipe 2, the first ejector rod comprises a sliding ring I4 slidably mounted on the oil delivery pipe 2, an extrusion rod I5 is connected to the sliding ring I4, and a spring I3 is connected between the sliding ring I4 and the oil delivery pipe 2.
As shown in fig. 5 and 6, an oil reservoir is provided in the sliding hammer body 12, and an oil outlet is provided in the circumferential surface of the oil reservoir; the oil storage chamber is slidably provided with a pressing plate 24 for extruding lubricating oil, the pressing plate 24 is slidably provided with a pressing rod 33, and one end of the pressing rod 33 is provided with a pressing rod spring 34; a hollow groove is formed in one end of the sliding hammer body 12, an oil inlet hole is formed in the hollow groove, the oil inlet hole is communicated with the oil storage chamber through a communicating pipe 27, an oil sealing column 30 is slidably mounted in the hollow groove, and a first buckle component for fixing the oil sealing column 30 is arranged at one end of the sliding hammer body 12; a pressing ring 26 is rotatably arranged in the oil storage chamber, an oil sealing plate 2601 and a connecting arc plate 2602 are arranged on the pressing ring 26, the pressing ring 26 is rotated by pressing the connecting arc plate 2602 through contact of the pressing wheel 32, and the oil sealing plate 2601 is staggered with an oil outlet of the oil storage chamber so as to release lubricating oil; the other end of the sliding hammer body 12 is provided with a second clamping assembly for fixing the pressing plate 24; the circumference of the oil seal column 30 is provided with a clamping groove I, the clamping assembly I comprises a clamping seat II 29 which is slidably arranged on the sliding hammer body 12, and a spring IV 28 for providing elasticity is connected between the clamping seat II 29 and the sliding hammer body 12; the second clamping seat 29 is L-shaped, the vertical end of the second clamping seat 29 is provided with an inclined plane, and the transverse end is used for being matched with the first clamping groove on the oil sealing column 30 so as to fix the oil sealing column 30; the first extrusion rod 5 extrudes the inclined surface on the second clamping seat 29 so as to enable the second clamping seat 29 to slide; an oil seal spring 31 for providing elasticity is connected between the oil seal column 30 and the end part of the empty slot on one end of the sliding hammer body 12; one end of the pressing plate 24 is fixedly connected with a connecting column body 20, a clamping groove II is formed in the circumference of the connecting column body 20, the clamping assembly II comprises a clamping seat I21 which is slidably arranged at the end part of the sliding hammer body 12, a spring III 22 is connected between the clamping seat I21 and the sliding hammer body 12, the clamping seat I21 is L-shaped, an inclined plane is formed at the vertical end, and the transverse end is used for being matched with the clamping groove II on the connecting column body 20 so as to fixedly connect the connecting column body 20; the second extrusion rod 19 extrudes the inclined surface on the first clamping seat 21 so as to enable the first clamping seat 21 to slide, and the extrusion column 16 extrudes and pushes the connecting column 20 so as to enable the pressing plate 24 to slide; a pressing spring 23 which is used for providing elasticity is connected between the pressing plate 24 and the upper end surface of the interior of the oil storage chamber; the compression bar 33 is sleeved with a compression bar spring 34 for providing elasticity; a compression ring spring 25 for providing reset elastic force is connected between the compression ring 26 and the lower end surface of the oil storage chamber; the second extrusion rod 19 extrudes the second buckle assembly so that the second buckle assembly is fixed by the pressing plate 24.
As shown in fig. 4, a control electric cylinder 15 is arranged in the piston 10, a telescopic rod of the control electric cylinder 15 is connected with an extrusion column 16, the extrusion column 16 is used for extruding and pushing the pressing plate 24, and a second ejector rod is arranged on the extrusion column 16; the second ejector rod comprises a second slip ring 18 which is slidably arranged on the extrusion column 16, the second slip ring 18 is connected with a second extrusion rod 19, and a second spring 17 is connected between the second slip ring 18 and the extrusion column 16.
The working principle of the invention is as follows:
the oiling component is utilized to convey lubricating oil into an oil storage chamber inside the sliding hammer body 12, so that the subsequent manual repeated oiling operation is omitted; namely, the oil delivery pipe 2 is inserted from the port of the electric hammer shell 1, the oil delivery pipe 2 penetrates through the through hole on the hammer rod 14, the clamping seat two 29 is extruded and pushed through the extrusion rod one 5, the clamping seat two 29 moves and the fixation of the oil sealing column 30 is released, then the oil delivery pipe 2 continues to move, the oil sealing column 30 is extruded and pushed, the oil sealing column 30 is staggered with the oil inlet hole on the sliding hammer body 12, after the oil delivery hole 201 is butted with the oil inlet hole, oil is delivered, and lubricating oil enters the oil storage chamber through the communicating pipe 27 for storage.
In the subsequent use process, when lubricating oil is required to be added to the inner wall of the cylinder barrel 11, the control cylinder 15 controls the extrusion column 16 to slide, the extrusion rod 19 firstly extrudes and pushes the clamping seat I21, so that the clamping seat I21 moves and the fixation of the connecting column 20 is released, then the extrusion column 16 pushes the connecting column 20, the pressing plate 24 slides, when the pressing plate 24 slides, the extrusion wheel 32 carries out contact extrusion on the connecting arc plate 2602, the pressing ring 26 deflects, the oil sealing plate 2601 is staggered with the oil outlet of the oil storage chamber, and the lubricating oil is released from the oil outlet along with the extrusion of the pressing plate 24; so that the inner wall of the cylinder 11 is lubricated.
The lubricating oil stored in the oil storage chamber can replace manual oiling for a plurality of times, namely, only manual oiling is needed by the oiling assembly to carry out oiling once, so that the oil is stored in the oil storage chamber, and oil is discharged from the oil storage chamber subsequently, thereby realizing the purpose of lubrication.
The electric hammer mainly utilizes driving motor 6 to work, makes driving gear 7 rotate, under gear drive, driven gear 8 rotates, and under the connecting action of crank rod 9, piston 10 carries out reciprocating sliding, and piston 10 compresses air in cylinder barrel 11 for sliding hammer body 12 carries out reciprocating sliding, then hammers hammer stem 14 through sliding hammer body 12, installs the tup at the installing port of the tip of electric hammer casing 1, hammers the tup through hammer stem 14, makes the electric hammer work.
Claims (4)
1. The utility model provides a take lithium electric hammer of automatic lubrication system, including electric hammer casing (1), the inside of electric hammer casing (1) is provided with driving motor (6) as the actuating source, be connected with driving gear (7) on the output shaft of driving motor (6), driven gear (8) are installed in the inside rotation of electric hammer casing (1), driven gear (8) and driving gear (7) constitute the gear pair, eccentric rotation installs crank rod (9) on driven gear (8), be provided with cylinder barrel (11) in the inside of electric hammer casing (1), the inside slidable mounting of cylinder barrel (11) has piston (10), one end and the one end swivelling joint of crank rod (9) of piston (10); a sliding hammer body (12) is slidably arranged in the cylinder barrel (11), a hammer rod (14) is slidably arranged at one end of the cylinder barrel (11), a through hole is formed in the hammer rod (14), and a hammer rod spring (13) is sleeved on the hammer rod (14); the method is characterized in that: the oil filling device further comprises an oil filling assembly, wherein the oil filling assembly comprises an oil conveying pipe (2), an oil conveying hole (201) is formed in one end of the oil conveying pipe (2), and a first ejector rod is slidably arranged on the oil conveying pipe (2); an oil storage chamber is arranged in the sliding hammer body (12), and an oil outlet is formed in the circumferential surface of the oil storage chamber; a pressing plate (24) for extruding lubricating oil is slidably arranged in the oil storage chamber, a pressing rod (33) is slidably arranged on the pressing plate (24), and one end of the pressing rod (33) is provided with an extruding wheel (32); an empty groove is formed in one end of the sliding hammer body (12), an oil inlet is formed in the empty groove, the oil inlet is communicated with the oil storage chamber through a communicating pipe (27), an oil sealing column (30) is slidably mounted in the empty groove, and a first buckle component for fixing the oil sealing column (30) is arranged at one end of the sliding hammer body (12); a pressing ring (26) is rotatably arranged in the oil storage chamber, an oil sealing plate (2601) and a connecting arc plate (2602) are arranged on the pressing ring (26), the connecting arc plate (2602) is pressed by the pressing wheel (32) in a contact manner, the pressing ring (26) is rotated, and the oil sealing plate (2601) is staggered with an oil outlet of the oil storage chamber to release lubricating oil; the other end of the sliding hammer body (12) is provided with a second buckle component for fixing the pressing plate (24); a control electric cylinder (15) is arranged in the piston (10), an extrusion column (16) is connected to a telescopic rod of the control electric cylinder (15), the extrusion column (16) is used for extruding and pushing the pressing plate (24), and a second ejector rod is arranged on the extrusion column (16);
the first ejector rod comprises a first sliding ring (4) which is slidably arranged on the oil delivery pipe (2), the first sliding ring (4) is connected with a first extrusion rod (5), and a first spring (3) is connected between the first sliding ring (4) and the oil delivery pipe (2); the first clamping assembly is pushed by extrusion of the first extrusion rod (5) so as to fix the first clamping assembly and the pair of oil sealing columns (30) in a contact manner;
the circumference of the oil seal column (30) is provided with a clamping groove I, the clamping assembly I comprises a clamping seat II (29) which is slidably arranged on the sliding hammer body (12), and a spring IV (28) which is used for providing elasticity is connected between the clamping seat II (29) and the sliding hammer body (12); the second clamping seat (29) is L-shaped, the vertical end of the second clamping seat (29) is provided with an inclined plane, and the transverse end is used for being matched with the first clamping groove on the oil sealing column (30) so as to fix the oil sealing column (30); the extrusion rod I (5) extrudes the inclined plane on the clamping seat II (29) so as to enable the clamping seat II (29) to slide;
an oil sealing spring (31) for providing elasticity is connected between the oil sealing column (30) and the end part of the empty slot at one end of the sliding hammer body (12);
the second ejector rod comprises a second slip ring (18) which is slidably arranged on the extrusion column (16), the second slip ring (18) is connected with a second extrusion rod (19), and a second spring (17) is connected between the second slip ring (18) and the extrusion column (16); the second clamping assembly is extruded through the second extrusion rod (19) so that the second clamping assembly is in contact fixation with the pressing plate (24);
one end of the pressing plate (24) is fixedly connected with a connecting column body (20), a clamping groove II is formed in the circumference of the connecting column body (20), the clamping assembly II comprises a clamping seat I (21) which is slidably arranged at the end part of the sliding hammer body (12), a spring III (22) is connected between the clamping seat I (21) and the sliding hammer body (12), the clamping seat I (21) is L-shaped, an inclined plane is formed in the vertical end, and the transverse end is used for being matched with the clamping groove II on the connecting column body (20) so as to fix the connecting column body (20); the second extrusion rod (19) extrudes the inclined surface on the first clamping seat (21) so as to enable the first clamping seat (21) to slide, and the extrusion column (16) extrudes and pushes the connecting column (20) so as to enable the pressing plate (24) to slide.
2. The lithium electric hammer with an automatic lubrication system according to claim 1, wherein: an extrusion spring (23) for providing elasticity is connected between the pressing plate (24) and the upper end surface inside the oil storage chamber.
3. The lithium electric hammer with an automatic lubrication system according to claim 1, wherein: the compression bar (33) is sleeved with a compression bar spring (34) for providing elasticity.
4. The lithium electric hammer with an automatic lubrication system according to claim 1, wherein: a compression ring spring (25) for providing reset elastic force is connected between the compression ring (26) and the lower end surface of the oil storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310415859.8A CN116352657B (en) | 2023-04-18 | 2023-04-18 | Lithium electric hammer with automatic lubrication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310415859.8A CN116352657B (en) | 2023-04-18 | 2023-04-18 | Lithium electric hammer with automatic lubrication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116352657A CN116352657A (en) | 2023-06-30 |
| CN116352657B true CN116352657B (en) | 2023-09-05 |
Family
ID=86939215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310415859.8A Active CN116352657B (en) | 2023-04-18 | 2023-04-18 | Lithium electric hammer with automatic lubrication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116352657B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765587A (en) * | 2004-10-27 | 2006-05-03 | 陈廷源 | Power tool with oil circulation unit |
| CN101077576A (en) * | 2007-07-11 | 2007-11-28 | 胡振钱 | Electric hammer and its front cover anti-loosing mechanism |
| CN102101281A (en) * | 2009-12-18 | 2011-06-22 | 苏州宝时得电动工具有限公司 | Power tool |
| JP3192451U (en) * | 2014-06-05 | 2014-08-14 | ウェーシャン工業有限公司Ｓｏａｒｔｅｃ Ｉｎｄｕｓｔｒｉａｌ Ｃｏｒｐ． | Hammer set for impact tools |
| CN206690025U (en) * | 2017-02-13 | 2017-12-01 | 苏州宝时得电动工具有限公司 | A kind of percussion hammer and the electric hammer with the percussion hammer |
| CN108381472A (en) * | 2017-01-20 | 2018-08-10 | 苏州宝时得电动工具有限公司 | Power tool and fueller for power tool |
| CN211541092U (en) * | 2019-12-20 | 2020-09-22 | 浙江博大实业有限公司 | Portable charging electric hammer |
| CN113084227A (en) * | 2021-05-26 | 2021-07-09 | 广州鼎玉菲电力设备有限公司 | Multifunctional electric hammer with multiple working modes |
-
2023
- 2023-04-18 CN CN202310415859.8A patent/CN116352657B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765587A (en) * | 2004-10-27 | 2006-05-03 | 陈廷源 | Power tool with oil circulation unit |
| CN101077576A (en) * | 2007-07-11 | 2007-11-28 | 胡振钱 | Electric hammer and its front cover anti-loosing mechanism |
| CN102101281A (en) * | 2009-12-18 | 2011-06-22 | 苏州宝时得电动工具有限公司 | Power tool |
| JP3192451U (en) * | 2014-06-05 | 2014-08-14 | ウェーシャン工業有限公司Ｓｏａｒｔｅｃ Ｉｎｄｕｓｔｒｉａｌ Ｃｏｒｐ． | Hammer set for impact tools |
| CN108381472A (en) * | 2017-01-20 | 2018-08-10 | 苏州宝时得电动工具有限公司 | Power tool and fueller for power tool |
| CN206690025U (en) * | 2017-02-13 | 2017-12-01 | 苏州宝时得电动工具有限公司 | A kind of percussion hammer and the electric hammer with the percussion hammer |
| CN211541092U (en) * | 2019-12-20 | 2020-09-22 | 浙江博大实业有限公司 | Portable charging electric hammer |
| CN113084227A (en) * | 2021-05-26 | 2021-07-09 | 广州鼎玉菲电力设备有限公司 | Multifunctional electric hammer with multiple working modes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116352657A (en) | 2023-06-30 |
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