CN220680701U

CN220680701U - Impact electric hammer with dustproof function

Info

Publication number: CN220680701U
Application number: CN202321676746.5U
Authority: CN
Inventors: 吕晓明
Original assignee: Zhejiang Jincan Industry And Trade Co ltd
Current assignee: Zhejiang Jincan Industry And Trade Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-03-29
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of electric hammers, in particular to an impact electric hammer with a dustproof function. The technical proposal comprises: the hydraulic telescopic device comprises a first mounting plate, a first connecting shaft and a second connecting shaft are respectively mounted on the outer walls of two sides of the first mounting plate, the other end of the first connecting shaft penetrates through a bearing on the outer wall of a first side plate and is connected with a gear motor through a coupler, the other end of the second connecting shaft is mounted in a bearing on the outer wall of a second side plate, a hydraulic cylinder is mounted at the center of the upper surface of the first mounting plate, and a hydraulic telescopic rod is mounted at the bottom end of the hydraulic cylinder. According to the utility model, the manual hand-held electric hammer body is not required to carry out drilling operation, so that the comfort of a worker in the drilling operation is improved, and when dust is generated during the drilling operation, the dust can be effectively sucked, the dust is prevented from being emitted into the air environment to pollute the air environment, the dust prevention effect is achieved, and the practicability is strong.

Description

Impact electric hammer with dustproof function

Technical Field

The utility model relates to the technical field of electric hammers, in particular to an impact electric hammer with a dustproof function.

Background

The principle of the impact electric hammer is that the transmission mechanism drives the drill bit to do rotary motion and simultaneously has reciprocating hammering motion with the direction perpendicular to the rotary head, and when in operation, the transmission mechanism drives the piston to reciprocate in a cylinder to compress air, and the air pressure in the cylinder periodically changes to drive the hammer in the cylinder to reciprocally strike the top of the drill bit, so that the drilling on concrete, floor slabs, brick walls and stones is realized.

Through retrieval, patent publication number CN207669241U discloses an impact electric hammer with a dustproof function, which comprises a drill bit, a main machine hammer body, a vibration damper, a handle, a bracket and a guard plate, wherein the main machine hammer body comprises a front end part and a main machine part, the main machine part is provided with a chute, one end of the guard plate is connected to a main machine pituitary body through the chute, and the other end of the guard plate is fixedly connected to the handle; the drill bit is detachably connected with the main machine hammer body; the bracket is arranged on the main machine hammer body; the vibration damper comprises a rubber pad, a vibration damper rod and a vibration damper spring, and is arranged between the main machine hammer body and the handle; the method is characterized in that: the front end part of the main machine hammer body gradually increases in diameter from one end of the drill bit to the direction of the handle, and a dustproof tray with a dustproof function is arranged at the joint of the front end part of the main machine hammer body and the main machine part. Therefore, the dust and the sand can be effectively prevented from falling onto the face of the operator, the face of the operator is protected from being damaged by the dust and the sand, and a relatively clean and comfortable working environment is indirectly provided for the operator.

Above-mentioned technical scheme is when in actual use, need manual work hand electric hammer equipment to carry out drilling operation, can produce certain vibration range and transmit to staff's hand when the electric hammer drills, can lead to hand ache when staff's hand receives certain vibration range, influence follow-up drilling operation, the travelling comfort is not good, and can produce certain dust when electric hammer equipment drilling operation, if the dust directly gives off and can lead to air environment to receive the pollution in air environment, for this reason we propose the impact electric hammer that has dustproof function to solve current problem.

Disclosure of Invention

The utility model aims to provide an impact electric hammer with a dustproof function, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an impact electric hammer with dustproof function, includes first mounting panel, install first connecting axle and second connecting axle on the both sides outer wall of first mounting panel respectively, the other end of first connecting axle passes the bearing on the first curb plate outer wall and is connected with gear motor through the shaft coupling, the other end of second connecting axle is installed in the bearing on the second curb plate outer wall, the pneumatic cylinder is installed to the upper surface central point of first mounting panel, hydraulic telescoping rod is installed to the bottom of pneumatic cylinder, hydraulic telescoping rod's bottom runs through the surface of first mounting panel and is connected with the second mounting panel, the lower surface of second mounting panel passes through damping cylinder and buffer board is connected, first spacing post is all installed to the upper surface both sides of buffer board, the other end of first spacing post runs through the first through-hole on the second mounting panel surface and is connected with first limiting plate, the outer wall outside cover of first spacing post is equipped with first spring, and first spring is located between second and the buffer board, the upper surface central point of buffer board installs the pneumatic hammer, the bottom of pneumatic hammer is installed to the upper surface central point of pneumatic hammer, the filter screen is installed to the bottom of pneumatic hammer body and the second side of the fan, the filter screen is located the second side of the air tank is installed to the second side of the air tank, the filter screen is located the second side of the filter screen, the top of the fan is located the second side of the air tank, the filter screen is located the top of the second side of the air tank in proper order, and the top of the filter screen is located on the top of the second side of the air tank.

When a worker drills, the worker starts the hydraulic cylinder, the hydraulic telescopic rod stretches and contracts and indirectly drives the electric hammer body to stretch and contract, the speed reducing motor starts and drives the first mounting plate to rotate, the first mounting plate rotates and indirectly drives the electric hammer body and the drill bit to rotate, and the electric hammer body and the drill bit rotate and can adjust the inclination angles of the electric hammer body and the drill bit, so that the utility model does not need to manually hold the electric hammer body for drilling, improves the comfort of the worker during drilling, when the utility model drills, the dust cover body is firstly contacted with an object and compressed during drilling of the drill bit, the drill bit is always positioned on the inner side of the dust cover body, when the drill bit drills to generate dust, the fan starts to enable the dust suction pipe to have a certain suction force, the dust suction pipe can indirectly convey the dust into the box, and the plate-type air filter screen filters the dust, and when the utility model drills and generates dust, the utility model can effectively suck the dust, and prevent the dust from polluting the air ring from dispersing into the air environment, the dust has the effect of dust, the utility model has the effect of dust is prevented from contacting with the object and the vibration of the air ring, and the vibration damping spring is matched with the vibration damping structure when the utility model has a certain amplitude of vibration damping, and the vibration damping stability is improved.

Preferably, the gear motor is mounted on the upper surface of the support plate, and the support plate is mounted above one side outer wall of the first side plate.

Preferably, the outer wall of the first limit post is in clearance connection with the hole wall of the first through hole, an external thread is arranged on the outer wall of the other end of the first limit post, a first threaded hole is formed in the center of the surface of the first limit plate, and the external thread on the outer wall of the first limit post is in threaded engagement connection with the first threaded hole on the first limit plate.

Preferably, the electric hammer body is fixedly connected with the second mounting plate through a fastening bolt.

Preferably, the outer wall of the second spacing post is in clearance connection with the hole wall of the second through hole, an external thread is arranged on the outer wall of the other end of the second spacing post, a second threaded hole is formed in the center of the surface of the second spacing plate, the external thread on the outer wall of the second spacing post is in threaded engagement connection with the second threaded hole on the second spacing plate, a second spring is sleeved on the outer side of the outer wall of the second spacing post, and the second spring is located between the buffer plate and the dust cover body.

Preferably, both ends of the plate-type air filter screen are all installed in the U-shaped groove on the U-shaped clamping plate, and the outer walls of both ends of the plate-type air filter screen are in gap connection with the groove walls of the U-shaped groove on the U-shaped clamping plate, and the U-shaped clamping plate is installed on the inner walls of both sides of the box body.

Preferably, the air outlet slot hole has been seted up on the top of box, the preceding terminal surface of box is provided with the emergency exit, be provided with the safety lock on the emergency exit, the dust collection cell body is installed to the inside bottom of box, be provided with the air-supply line on one side outer wall of box, and the other end of air-supply line is located the fourth hole, the fourth hole is seted up on the outer wall of first curb plate, the other end of air-supply line is connected with the connecting pipe through the pipe joint, the other end of connecting pipe runs through the fourth hole and extends to outside and be connected with dust absorption pipe through the pipe joint, the dust absorption pipe sets up on one side outer wall of dust cover body.

Preferably, the base is all installed to the bottom of first curb plate and second curb plate, the auto-lock universal wheel is all installed to the lower surface front end and the rear end of base.

Preferably, a tapping box is mounted on the outer wall of one side of the second side plate, a control button is arranged on the front end face of the tapping box, and a storage battery is mounted at the bottom end of the tapping box.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the cooperation arrangement of a series of structures, when a worker performs drilling operation, the worker starts the hydraulic cylinder, the hydraulic telescopic rod stretches and contracts, the hydraulic telescopic rod indirectly drives the electric hammer body to stretch and contract, the gear motor starts to drive the first mounting plate to rotate, the first mounting plate rotates to indirectly drive the electric hammer body and the drill bit to rotate, and the electric hammer body and the drill bit rotate to adjust the inclination angles of the electric hammer body and the drill bit.

2. According to the utility model, through the matching arrangement of a series of structures such as the dust cover body, the second limiting column, the second limiting plate, the second spring, the fan, the plate-type air filter screen, the dust suction pipe, the air inlet pipe and the like, when the dust cover body is in drilling operation, the dust cover body is firstly in contact with an object and is compressed when a drill bit is used for drilling, the drill bit is always positioned at the inner side of the dust cover body, when dust is generated by drilling of the drill bit, the fan is started to enable the dust suction pipe to have a certain suction force, the dust suction pipe can suck and indirectly convey the dust into the box body, and the plate-type air filter screen is used for filtering the dust, so that when the dust is drilled and generated, the dust suction pipe can effectively suck the dust, and pollution to the air environment caused by the dust is avoided from being emitted into the air environment, and the dust prevention effect is achieved.

3. According to the utility model, through the matching arrangement of a series of structures such as the first limiting column, the first limiting plate, the damping cylinder, the first spring, the buffer plate and the like, when the drilling operation is carried out and a certain vibration amplitude is generated, the first spring, the damping cylinder and the like can play a role in buffering and damping under the matching of the structures, so that the vibration amplitude of the drilling device is reduced, the stability of the drilling device is improved, and the drilling device is high in practicability.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is a cross-sectional view of the connection structure between the buffer plate, the dust cover body, the second mounting plate and the hammer body of the present utility model;

fig. 4 is a cross-sectional view of the case of the present utility model.

In the figure: 1. a speed reducing motor; 2. a support plate; 3. a first side plate; 4. a first connecting shaft; 5. a first mounting plate; 6. a hydraulic cylinder; 7. a hydraulic telescopic rod; 8. a second mounting plate; 9. a first limit post; 10. a first limiting plate; 11. a second side plate; 12. a second connecting shaft; 13. a case; 14. a safety door; 15. a safety lock; 16. a buffer plate; 17. a connecting pipe; 18. a tube-like joint; 19. a dust collection pipe; 20. an electric hammer body; 21. a drill bit; 22. a dust-proof cover body; 23. a base; 24. self-locking universal wheels; 25. a tapping box; 26. a control button; 27. a first spring; 28. a damping cylinder; 29. a second limiting plate; 30. a second spring; 31. the second limit column; 32. an air outlet slot; 33. a blower; 34. a U-shaped clamping plate; 35. a plate-type air filter screen; 36. a dust collection tank body; 37. a storage battery; 38. a first threaded hole; 39. a first through hole; 40. a second threaded hole; 41. a second through hole; 42. a third through hole; 43. an air inlet pipe; 44. and a fourth through hole.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 4, the impact electric hammer with dustproof function provided by the utility model comprises a first mounting plate 5, wherein a first connecting shaft 4 and a second connecting shaft 12 are respectively arranged on the outer walls of the two sides of the first mounting plate 5, the other end of the first connecting shaft 4 passes through a bearing on the outer wall of a first side plate 3 and is connected with a gear motor 1 through a coupler, the other end of the second connecting shaft 12 is arranged in a bearing on the outer wall of a second side plate 11, a hydraulic cylinder 6 is arranged at the center position of the upper surface of the first mounting plate 5, a hydraulic telescopic rod 7 is arranged at the bottom end of the hydraulic cylinder 6, the bottom end of the hydraulic telescopic rod 7 penetrates through the surface of the first mounting plate 5 and is connected with a second mounting plate 8, the lower surface of the second mounting plate 8 is connected with a buffer plate 16 through a damping cylinder 28, a first limit column 9 is arranged on the two sides of the upper surface of the buffer plate 16, the other end of the first limiting column 9 penetrates through a first through hole 39 on the surface of the second mounting plate 8 and is connected with the first limiting plate 10, a first spring 27 is sleeved outside the outer wall of the first limiting column 9, the first spring 27 is positioned between the second mounting plate 8 and the buffer plate 16, an electric hammer machine body 20 is arranged at the center position of the upper surface of the buffer plate 16, a drill bit 21 is arranged at the bottom end of the electric hammer machine body 20, the other end of the drill bit 21 sequentially penetrates through the surface of the buffer plate 16 and a third through hole 42 on the center position of the top end of the dust cover 22, a second limiting column 31 is arranged at both sides of the top end of the dust cover 22, the other end of the second limiting column 31 penetrates through a second through hole 41 on the surface of the buffer plate 16 and is connected with the second limiting plate 29, a box body 13 is arranged on the outer wall of one side of the first side plate 3, a fan 33 and a plate-type air filter screen 35 are arranged inside the box body 13, and the blower 33 is located above the panel type air filter 35.

The working principle of the impact electric hammer with the dustproof function based on the first embodiment is as follows: when in use, when a worker performs drilling operation, the worker starts the hydraulic cylinder 6, the hydraulic telescopic rod 7 stretches and contracts, the telescopic rod 7 stretches and contracts and indirectly drives the electric hammer body 20 to perform telescopic movement, the gear motor 1 starts and drives the first mounting plate 5 to rotate, the first mounting plate 5 rotates and indirectly drives the electric hammer body 20 and the drill bit 21 to rotate, the electric hammer body 20 and the drill bit 21 rotate and the inclination angles of the electric hammer body 20 and the drill bit 21 can be adjusted, therefore, the utility model does not need to manually hold the electric hammer body 20 for drilling operation, improves the comfort of the worker during drilling operation, when the utility model performs drilling operation, the dust cover 22 contacts with an object first and compresses the drill bit 21, the drill bit 21 is always positioned at the inner side of the dust cover body 22, when the drill bit 21 drills, the fan 33 is started to enable the dust suction pipe 19 to have a certain suction force, the dust suction pipe 19 can suck and indirectly convey the dust into the box body 13, the plate-type air filter screen 35 filters the dust, so that when the dust is drilled and generated, the dust can be effectively sucked, the dust is prevented from polluting the air environment when the dust is emitted into the air environment, the dust prevention effect is achieved, and when the dust is drilled and a certain vibration amplitude is generated, the first spring 27, the damping cylinder 28 and other structures are matched to play a role of buffering and damping, the vibration amplitude of the dust suction device is reduced, and the stability of the dust suction device is improved.

Example two

As shown in fig. 1 to 4, the impact electric hammer with dustproof function according to the present utility model further includes: the gear motor 1 is arranged on the upper surface of the supporting plate 2, the supporting plate 2 is arranged above one side outer wall of the first side plate 3, the outer wall of the first limiting column 9 is in clearance connection with the hole wall of the first through hole 39, the outer wall of the other end of the first limiting column 9 is provided with external threads, the surface center position of the first limiting plate 10 is provided with a first threaded hole 38, the external threads on the outer wall of the first limiting column 9 are in thread engagement connection with the first threaded hole 38 on the first limiting plate 10, the electric hammer body 20 is fixedly connected with the second mounting plate 8 through a fastening bolt, the outer wall of the second limiting column 31 is in clearance connection with the hole wall of the second through hole 41, the outer wall of the other end of the second limiting column 31 is provided with external threads, the surface center position of the second limiting plate 29 is provided with a second threaded hole 40, the external thread on the outer wall of the second limiting column 31 is in threaded engagement connection with the second threaded hole 40 on the second limiting plate 29, the second spring 30 is sleeved outside the outer wall of the second limiting column 31, the second spring 30 is positioned between the buffer plate 16 and the dust cover 22, two ends of the plate-type air filter screen 35 are both installed in the U-shaped groove on the U-shaped clamping plate 34, the outer walls of the two ends of the plate-type air filter screen 35 are both in clearance connection with the groove walls of the U-shaped groove on the U-shaped clamping plate 34, the U-shaped clamping plate 34 is installed on the inner walls of two sides of the box 13, the top end of the box 13 is provided with the air outlet groove hole 32, the front end face of the box 13 is provided with the safety door 14, the safety door 14 is provided with the safety lock 15, the dust collecting groove 36 is installed at the inner bottom end of the box 13, one side outer wall of the box 13 is provided with the air inlet pipe 43, the other end of the air inlet pipe 43 is positioned in the fourth through hole 44, the fourth through hole 44 is opened on the outer wall of the first side plate 3, the other end of air-supply line 43 is connected with connecting pipe 17 through pipe type joint 18, the other end of connecting pipe 17 runs through fourth through-hole 44 and extends to outside and be connected with dust absorption pipe 19 through pipe type joint 18, dust absorption pipe 19 sets up on the outer wall of one side of dust cover body 22, base 23 is all installed to the bottom of first curb plate 3 and second curb plate 11, self-locking universal wheel 24 is all installed to the front end and the rear end of the lower surface of base 23, tapping box 25 is installed on the outer wall of one side of second curb plate 11, the front end face of tapping box 25 is provided with control button 26, battery 37 is installed to tapping box 25's inside bottom.

In this embodiment, the outer wall of the first limiting post 9 is in gap connection with the hole wall of the first through hole 39, so that the buffer plate 16 can be moved and guided, the outer wall of the second limiting post 31 is in gap connection with the hole wall of the second through hole 41, so that the dust cover 22 can be moved and guided, both ends of the plate-type air filter 35 are mounted in the U-shaped groove on the U-shaped clamping plate 34, and both outer walls of both ends of the plate-type air filter 35 are in gap connection with the groove wall of the U-shaped groove on the U-shaped clamping plate 34, so that a worker can conveniently disassemble, assemble and replace the plate-type air filter 35 or clean the plate-type air filter 35, the self-locking universal wheels 24 are arranged, the dust cover can be moved or fixed through the self-locking universal wheels 24, the storage battery 37 is arranged, and the storage battery 37 can provide electric energy for the dust cover.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Impact electric hammer with dustproof function, including first mounting panel (5), its characterized in that: the utility model discloses a damping device, including first mounting panel (5), second mounting panel (5), first connecting axle (4) and second connecting axle (12) are installed respectively on the both sides outer wall of first mounting panel (5), the other end of first connecting axle (4) passes the bearing on first curb plate (3) outer wall and is connected with gear motor (1) through the shaft coupling, the other end of second connecting axle (12) is installed in the bearing on second curb plate (11) outer wall, pneumatic cylinder (6) are installed in the upper surface central point of first mounting panel (5), hydraulic telescopic link (7) are installed to the bottom of pneumatic cylinder (6), the bottom of hydraulic telescopic link (7) runs through the surface of first mounting panel (5) and is connected with second mounting panel (8), the lower surface of second mounting panel (8) is connected with buffer board (16) through damping cylinder (28), first spacing post (9) are all installed to the upper surface both sides of buffer board (16), first spacing post (9) other end runs through first through hole (39) on second mounting panel (8) surface and is connected with first buffer plate (10) and first buffer plate (20) are located between first mounting panel (8) and first buffer plate (27), the bottom of electric hammer organism (20) is provided with drill bit (21), the other end of drill bit (21) runs through third through-hole (42) on the surface of buffer board (16) and dust cover body (22) top central point in proper order, second spacing post (31) are all installed on the top both sides of dust cover body (22), the other end of second spacing post (31) runs through second through-hole (41) on the buffer board (16) surface and is connected with second limiting plate (29), install box (13) on the outer wall of one side of first side board (3), the inside of box (13) is provided with fan (33) and board-like air filter screen (35), and fan (33) are located the top of board-like air filter screen (35).

2. The impact electric hammer with dustproof function according to claim 1, wherein: the gear motor (1) is arranged on the upper surface of the supporting plate (2), and the supporting plate (2) is arranged above one side outer wall of the first side plate (3).

3. The impact electric hammer with dustproof function according to claim 1, wherein: the outer wall of the first limit post (9) is in clearance connection with the hole wall of the first through hole (39), an external thread is arranged on the outer wall of the other end of the first limit post (9), a first threaded hole (38) is formed in the center of the surface of the first limit plate (10), and the external thread on the outer wall of the first limit post (9) is in threaded engagement connection with the first threaded hole (38) on the first limit plate (10).

4. The impact electric hammer with dustproof function according to claim 1, wherein: the electric hammer body (20) is fixedly connected with the second mounting plate (8) through a fastening bolt.

5. The impact electric hammer with dustproof function according to claim 1, wherein: the outer wall of the second limit post (31) is in clearance connection with the hole wall of the second through hole (41), an external thread is arranged on the outer wall of the other end of the second limit post (31), a second threaded hole (40) is formed in the center of the surface of the second limit plate (29), the external thread on the outer wall of the second limit post (31) is in threaded engagement connection with the second threaded hole (40) on the second limit plate (29), a second spring (30) is sleeved on the outer side of the outer wall of the second limit post (31), and the second spring (30) is located between the buffer plate (16) and the dust cover body (22).

6. The impact electric hammer with dustproof function according to claim 1, wherein: the two ends of the plate-type air filter screen (35) are arranged in the U-shaped groove on the U-shaped clamping plate (34), the outer walls of the two ends of the plate-type air filter screen (35) are in clearance connection with the groove walls of the U-shaped groove on the U-shaped clamping plate (34), and the U-shaped clamping plate (34) is arranged on the inner walls of the two sides of the box body (13).

7. The impact electric hammer with dustproof function according to claim 1, wherein: the dust collection device is characterized in that an air outlet slot hole (32) is formed in the top end of the box body (13), a safety door (14) is arranged on the front end face of the box body (13), a safety lock (15) is arranged on the safety door (14), a dust collection slot body (36) is arranged at the bottom end inside the box body (13), an air inlet pipe (43) is arranged on the outer wall of one side of the box body (13), the other end of the air inlet pipe (43) is located in a fourth through hole (44), the fourth through hole (44) is formed in the outer wall of the first side plate (3), the other end of the air inlet pipe (43) is connected with a connecting pipe (17) through a pipe joint (18), and the other end of the connecting pipe (17) penetrates through the fourth through hole (44) to extend to the outside and is connected with a dust collection pipe (19) through the pipe joint (18), and the dust collection pipe (19) is arranged on the outer wall of one side of the dust collection cover body (22).

8. The impact electric hammer with dustproof function according to claim 1, wherein: the bottom of first curb plate (3) and second curb plate (11) all install base (23), self-locking universal wheel (24) are all installed to the front end and the rear end of the lower surface of base (23).

9. The impact electric hammer with dustproof function according to claim 1, wherein: a tapping box (25) is arranged on the outer wall of one side of the second side plate (11), a control button (26) is arranged on the front end face of the tapping box (25), and a storage battery (37) is arranged at the bottom end of the inside of the tapping box (25).