CN215201282U - Angle grinder for sheet metal processing - Google Patents

Angle grinder for sheet metal processing Download PDF

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Publication number
CN215201282U
CN215201282U CN202121391672.1U CN202121391672U CN215201282U CN 215201282 U CN215201282 U CN 215201282U CN 202121391672 U CN202121391672 U CN 202121391672U CN 215201282 U CN215201282 U CN 215201282U
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arc
casing
conical gear
sheet metal
shell
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CN202121391672.1U
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Chinese (zh)
Inventor
李启波
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Chengdu Hewlett Packard Technology Co ltd
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Chengdu Hewlett Packard Technology Co ltd
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Abstract

The utility model provides an angle mill for sheet metal working. Angle grinder for panel beating includes casing, protection casing subassembly, heat dissipation processing subassembly, damper, supplementary handle, suction hood, dust absorption pipe and dust catcher, protection casing subassembly demountable installation is on the casing, heat dissipation processing unit installs in the casing, and heat dissipation processing subassembly includes motor, transmission gear dish, axis of rotation, polishing piece, supporting seat, transfer line, fan leaf and dust screen, motor fixed mounting is in the casing, the transmission gear dish sets up in the casing, and the output fixed connection of transmission gear dish and motor, the axis of rotation rotate install on the casing and with transmission gear dish fixed connection, the damper cover is established on the casing, supplementary handle demountable installation is in casing front end one side. The utility model provides an angle mill for sheet metal working has simple structure, heat dissipation damping performance is good, is convenient for continuously carry out the advantage of sheet metal working.

Description

Angle grinder for sheet metal processing
Technical Field
The utility model relates to a sheet metal processing equipment technical field especially relates to an angle mill for sheet metal processing.
Background
An angle grinder, also called a grinder or a disc grinder, is a grinding tool used for cutting and grinding steel or building materials. The angle grinder is a portable electric tool for cutting and grinding by using steel grit or glass fiber reinforced plastics, is mainly used for cutting and grinding metal, stone and the like, and is one of very important tools in the field of sheet metal processing.
The existing angle grinder still has the defects that the temperature rises too fast in the grinding and cutting process in the sheet metal machining process, so that the working time of the angle grinder is limited, the vibration is large in the grinding process, the angle grinder is used for a long time, and the wrist of the arm of a worker is easily sore due to the vibration.
Therefore, it is necessary to provide a new angle grinder for sheet metal working to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a heat dissipation shock attenuation is effectual, sustainable processing's angle mill for sheet metal working.
The utility model provides a technical problem, the technical scheme who adopts is:
the utility model provides an angle grinder for sheet metal processing, which comprises a shell, a protective cover component, a heat dissipation processing component, a damping component and an auxiliary handle, wherein the protective cover component is detachably arranged on the shell; the heat dissipation processing assembly is arranged in the shell and comprises a motor, a transmission gear disc, a rotating shaft, a polishing disc, a supporting seat, a transmission rod, a fan blade and a dust screen, the motor is fixedly arranged in the shell, the transmission gear disc is arranged in the shell and fixedly connected with an output shaft of the motor, the rotating shaft is rotatably arranged on the shell and fixedly connected with the transmission gear disc, and the other end of the rotating shaft is connected with the polishing disc; the damping assembly is sleeved on the shell; the auxiliary handle is detachably mounted on one side of the front end of the shell.
Preferably, the protection casing subassembly includes semicircle guard shield, connection clamp, cowl and heat insulation sleeve, the semicircle guard shield passes through half connection clamp and casing fixed connection that the top set up, two cowl and semicircle guard shield sliding connection, and semicircle guard shield bottom lateral wall run through and have seted up the spacing groove, two cowl's one end all is equipped with the threaded rod, the threaded rod passes spacing groove threaded connection and has lock nut, heat insulation sleeve installs in the inner wall of connecting the clamp.
Preferably, the transmission gear disc comprises a first conical gear, a second conical gear, a third conical gear and a fourth conical gear, the first conical gear, the second conical gear, the third conical gear and the fourth conical gear are sequentially meshed with each other, the first conical gear is coaxially and fixedly connected with an output shaft of the motor, the second conical gear is coaxially and fixedly connected with the rotating shaft, and the fourth conical gear is coaxially and fixedly connected with the transmission rod.
Preferably, the damping assembly comprises a sleeve, a locking bolt, a first arc-shaped pressing plate, a damping spring, a second arc-shaped pressing plate and a rubber pad, the locking bolt is installed on the side wall of the sleeve in a threaded mode, the locking bolt is provided with the first arc-shaped pressing plate, the damping spring is fixedly connected to the inner wall of the first arc-shaped pressing plate, one end of the damping spring is fixedly connected with the second arc-shaped pressing plate, and the rubber pad is fixedly installed on the inner wall of the second arc-shaped pressing plate.
Preferably, the sleeve end is provided with a handle part, and the bottom end of the handle part is provided with a rubber convex block.
Preferably, the semicircular protective cover is provided with a dust hood, and the dust hood is connected with a dust collector through a dust collection pipe.
Compared with the prior art, the utility model provides an angle mill for panel beating has following beneficial effect:
1. the utility model discloses an add the fan leaf in the casing inside, the fan leaf is connected with the transmission gear dish that the motor drove the piece of polishing, can rotate the heat dissipation in step when polishing, dispels the heat to transmission gear dish and angle mill inside, has reduced the rising of operating temperature of angle mill effectively, is favorable to the angle mill to carry out continuous processing;
2. the protective cover assembly is arranged, the semicircular protective cover connected with the shell through the connecting hoop is connected, and the arc-shaped plate is connected in the semicircular protective cover in a sliding mode and can be adjusted, so that the spark during machining can be isolated and controlled better, the spark during metal plate machining, polishing and cutting can be limited and isolated, and the arm of a worker can be protected;
3. through the arrangement of the damping assembly, the angle grinder is installed in the sleeve, the angle grinder is fixedly installed on the second arc-shaped plate through the locking bolt, and vibration during angle grinder machining is effectively eliminated through the action of the damping spring and the rubber pad, so that the angle grinder is convenient for a machining worker to carry out handheld operation;
4. through installing the suction hood on the semicircle guard shield, the suction hood passes through the dust absorption union coupling dust catcher, when processing was polished like this, can adsorb the dust of polishing, environmental protection and processing personnel's health.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an angle grinder for sheet metal processing provided by the present invention;
FIG. 2 is a schematic structural view of the heat dissipation processing assembly shown in FIG. 1;
FIG. 3 is a schematic structural view of the transmission gear plate shown in FIG. 2;
FIG. 4 is a schematic structural view of the shroud assembly shown in FIG. 1;
FIG. 5 is a schematic structural view of the arcuate plate shown in FIG. 4;
FIG. 6 is a schematic view of the internal structure of the shock absorbing assembly shown in FIG. 1;
fig. 7 is a schematic view showing a structure in which the angle grinder shown in fig. 1 is installed with a dust collector.
Reference numbers in the figures: 1. a housing; 2. a protective cover assembly; 21. a semicircular shield; 211. a limiting groove; 22. connecting a clamp; 23. an arc-shaped baffle plate; 231. a threaded rod; 232. locking the nut; 24. a heat insulating sleeve; 3. a heat dissipation processing assembly; 31. a motor; 32. a transmission gear plate; 321. a first conical gear; 322. a second conical gear; 323. a third bevel gear; 324. a fourth conical gear; 33. a rotating shaft; 34. grinding the sheets; 35. a supporting seat; 36. a transmission rod; 37. a fan blade; 38. a dust screen; 4. a shock absorbing assembly; 41. a sleeve; 42. locking the bolt; 43. a first arc-shaped pressing plate; 44. a damping spring; 45. a second arc-shaped pressing plate; 46. a rubber pad; 47. a handle portion; 471. a rubber bulge; 5. an auxiliary handle; 6. a dust hood; 7. a dust collection pipe; 8. a vacuum cleaner.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 7, the present invention provides an angle grinder for sheet metal working, including: the device comprises a shell 1, a protective cover component 2, a heat dissipation processing component 3, a shock absorption component 4, an auxiliary handle 5, a dust hood 6, a dust suction pipe 7 and a dust collector 8.
In a specific implementation process, as shown in fig. 1 and fig. 2, the heat dissipation processing assembly 3 is installed in the housing 1, and the heat dissipation processing assembly 3 includes a motor 31, a transmission gear disc 32, a rotating shaft 33, a polishing sheet 34, a supporting seat 35, a transmission rod 36, a fan blade 37 and a dust screen 38, the motor 31 is fixedly installed in the housing 1, the transmission gear disc 32 is arranged in the housing 1, the transmission gear disc 32 is fixedly connected with an output shaft of the motor 31, the rotating shaft 33 is rotatably installed on the housing 1 and fixedly connected with the transmission gear disc 32, and the other end of the rotating shaft 33 is connected with the polishing sheet 34; the damping component 4 is sleeved on the shell 1; the auxiliary handle 5 is detachably mounted on the front end side of the housing 1.
It should be noted that: when the device is used, when the angle grinder is started to polish, the motor 31 rotates, the transmission gear disc 32 drives the rotation shaft 33 to rotate, the rotation shaft 33 drives the polishing disc 34 to polish, meanwhile, the transmission gear disc 32 drives the transmission rod 36 to rotate, the transmission rod 36 drives the fan blades 37 to synchronously rotate, heat dissipation is carried out, the temperature rising speed of the angle grinder in working is effectively reduced, the angle grinder is convenient to continuously process, the dustproof net 38 is used for preventing dust while radiating, dust is prevented from entering the shell 1, what needs to be supplemented here is that the heat dissipation processing assembly 3 of the angle grinder also comprises parts commonly used in the prior art, such as a sealing bearing for installing the rotation shaft 33, a control circuit for controlling the motor 31, a power supply connecting wire of the motor 31 and the like, and description is not needed.
Referring to fig. 1, as shown in fig. 4 and fig. 5, protection casing subassembly 2 demountable installation is on casing 1, protection casing subassembly 2 includes semicircle guard shield 21, connect clamp 22, cowl 23 and heat insulation sleeve 24, semicircle guard shield 21 is through half connection clamp 22 and the 1 fixed connection of casing that the top set up, two cowl 23 and semicircle guard shield 21 sliding connection, and semicircle guard shield 21 bottom lateral wall runs through and has seted up spacing groove 211, the one end of two cowl 23 all is equipped with threaded rod 231, threaded rod 231 passes spacing groove 211 threaded connection and has lock nut 232, heat insulation sleeve 24 installs the inner wall at connecting clamp 22.
It should be noted that: through connecting clamp 22 with half round protective cover 21 demountable installation on casing 1, protection casing subassembly 2 is used for adding man-hour, keeps apart the spark of cutting of polishing, reduces the spark and spatters four times, during the use, can be according to the angle of polishing, unscrew lock nut 232, the cowl 23 of slip half round protective cover 21 both sides is adjusted, adjusts to suitable angle, twists tight lock nut 232 again and can restrict cowl 23 in spacing groove 211 one side, can the effective control spark spill direction.
Referring to fig. 3, the transmission gear plate 32 includes a first conical gear 321, a second conical gear 322, a third conical gear 323, and a fourth conical gear 324, the first conical gear 321, the second conical gear 322, the third conical gear 323, and the fourth conical gear 324 are sequentially engaged with each other, the first conical gear 321 is coaxially and fixedly connected to the output shaft of the motor 31, the second conical gear 322 is coaxially and fixedly connected to the rotating shaft 33, and the fourth conical gear 324 is coaxially and fixedly connected to the transmission rod 36.
It should be noted that: the four bevel gears are used for forming the transmission gear disc 32, so that the stable output of the motor 31 is facilitated, and the transmission failure caused by vibration is reduced.
Referring to fig. 1 and 6, the damping assembly 4 is sleeved on the housing 1, the damping assembly 4 includes a sleeve 41, a locking bolt 42, a first arc-shaped pressing plate 43, a damping spring 44, a second arc-shaped pressing plate 45 and a rubber pad 46, the locking bolt 42 is installed on the side wall of the sleeve 41 in a threaded manner, the locking bolt 42 is provided with the first arc-shaped pressing plate 43, the damping spring 44 is fixedly connected to the inner wall of the first arc-shaped pressing plate 43, one end of the damping spring 44 is fixedly connected to the second arc-shaped pressing plate 45, and the rubber pad 46 is fixedly installed on the inner wall of the second arc-shaped pressing plate 45.
It should be noted that: during the installation, insert casing 1 in the sleeve 41, rotate locking bolt 42 again, locking bolt 42 contacts first arc clamp plate 43, and first arc clamp plate 43 tightly extrudes second arc clamp plate 45 on casing 1 and fixed clamp through damping spring 44, and damping spring 44 can reduce the vibration at angle mill during operation, and the handheld angle mill of operating personnel of being convenient for is processed.
Referring to fig. 1 and 2, the sleeve 41 has a handle portion 47 at the end thereof, and a rubber protrusion 471 is formed at the bottom end of the handle portion 47.
It should be noted that: the tail end of the sleeve 41 is provided with a handle portion 47, so that the angle grinder can be held by a hand conveniently, and meanwhile, the arranged rubber protruding blocks 471 are formed according to the shape of a user holding an object with fingers, so that the palm can be attached better conveniently, and the holding comfort level is improved.
Referring to fig. 7, the dust hood 6 is installed on the semicircular protective cover 21, the dust hood 6 is in a horn-shaped conical structure, one end of the dust hood is connected with the semicircular protective cover 21, the other end of the dust hood is connected with the dust collection pipe 7, and the dust hood 6 is connected with the dust collector 8 through the dust collection pipe 7.
It should be noted that: the dust hood 6 is arranged, so that when the sheet metal part is machined, the dust collector 8 is started to absorb dust generated by machining and grinding friction gas, and the environment protection and the health protection of machining personnel are facilitated.
The utility model provides a theory of operation as follows: when the device is used, when the angle grinder is started for grinding, the motor 31 rotates, the rotating shaft 33 is driven to rotate through the transmission gear disc 32, the rotating shaft 33 drives the grinding sheet 34 to grind, meanwhile, the transmission gear disc 32 drives the transmission rod 36 to rotate, and the transmission rod 36 drives the fan blades 37 to synchronously rotate for heat dissipation; the protective cover assembly 2 is used for isolating the sparks which are ground and cut during machining, so that spark splashing is reduced, when the protective cover assembly is used, the locking nut 232 can be unscrewed according to the grinding angle, the arc-shaped baffles 23 on the two sides of the semicircular protective cover 21 can be adjusted to an appropriate angle by sliding, and then the locking nut 232 is screwed tightly, so that the arc-shaped baffles 23 can be limited on one side of the limiting groove 211, and the spark splashing direction can be effectively controlled; the damping assembly 4 inserts the shell 1 into the sleeve 41, then the locking bolt 42 is rotated, the locking bolt 42 contacts the first arc-shaped pressing plate 43, the first arc-shaped pressing plate 43 tightly presses the second arc-shaped pressing plate 45 onto the shell 1 through the damping spring 44 to be fixedly clamped, and the damping spring 44 can reduce vibration when the angle grinder works, so that an operator can conveniently hold the angle grinder for processing; set up dust hood 6 and be convenient for when the panel beating is processed, start dust catcher 8 and absorb the dust that processing produced and the frictional gas of polishing, be favorable to environmental protection and processing personnel's health.
The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. An angle grinder for sheet metal working, characterized by comprising:
a housing (1);
the protective cover assembly (2), the protective cover assembly (2) is detachably arranged on the shell (1);
the heat dissipation machining assembly (3) is installed in the shell (1), the heat dissipation machining assembly (3) comprises a motor (31), a transmission gear disc (32), a rotating shaft (33), a polishing piece (34), a supporting seat (35), a transmission rod (36), a fan blade (37) and a dust screen (38), the motor (31) is fixedly installed in the shell (1), the transmission gear disc (32) is arranged in the shell (1), the transmission gear disc (32) is fixedly connected with an output shaft of the motor (31), the rotating shaft (33) is rotatably installed on the shell (1) and fixedly connected with the transmission gear disc (32), and the other end of the rotating shaft (33) is connected with the polishing piece (34);
the damping component (4), the damping component (4) is sleeved on the shell (1);
the auxiliary handle (5), the auxiliary handle (5) is detachably arranged on one side of the front end of the shell (1).
2. The angle grinder for sheet metal working according to claim 1, wherein the protective cover assembly (2) comprises a semicircular shield (21), a connecting clamp (22), an arc-shaped baffle plate (23) and a heat insulation sleeve (24), the semicircular shield (21) is fixedly connected with the shell (1) through the semicircular connecting clamp (22) arranged at the top end, the arc-shaped baffle plate (23) is connected with the semicircular shield (21) in a sliding manner, a limit groove (211) is formed in the side wall of the bottom end of the semicircular shield (21) in a penetrating manner, the arc-shaped baffle plate (23) is provided with a threaded rod (231), the threaded rod (231) penetrates through the limit groove (211) and is connected with a locking nut (232) in a threaded manner, and the heat insulation sleeve (24) is installed on the inner wall of the connecting clamp (22).
3. The angle grinder for sheet metal working according to claim 1, wherein the transmission gear plate (32) includes a first conical gear (321), a second conical gear (322), a third conical gear (323), and a fourth conical gear (324), the first conical gear (321), the second conical gear (322), the third conical gear (323), and the fourth conical gear (324) are sequentially engaged with each other, the first conical gear (321) is coaxially and fixedly connected with an output shaft of the motor (31), the second conical gear (322) is coaxially and fixedly connected with the rotating shaft (33), and the fourth conical gear (324) is coaxially and fixedly connected with the transmission rod (36).
4. The angle grinder for sheet metal working according to claim 1, wherein the damping assembly (4) comprises a sleeve (41), a locking bolt (42), a first arc-shaped pressing plate (43), a damping spring (44), a second arc-shaped pressing plate (45) and a rubber pad (46), the locking bolt (42) is installed on the side wall of the sleeve (41) in a threaded manner, the locking bolt (42) is provided with the first arc-shaped pressing plate (43), the inner wall of the first arc-shaped pressing plate (43) is fixedly connected with the damping spring (44), one end of the damping spring (44) is fixedly connected with the second arc-shaped pressing plate (45), and the rubber pad (46) is fixedly installed on the inner wall of the second arc-shaped pressing plate (45).
5. The angle grinder for sheet metal working according to claim 4, wherein a handle portion (47) is provided at a distal end of the sleeve (41), and a rubber bump (471) is provided at a bottom end of the handle portion (47).
6. The angle grinder for sheet metal working according to claim 2, wherein a dust suction hood (6) is mounted on the semicircular shield (21), and the dust suction hood (6) is connected to a dust collector (8) through a dust suction pipe (7).
CN202121391672.1U 2021-06-22 2021-06-22 Angle grinder for sheet metal processing Active CN215201282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121391672.1U CN215201282U (en) 2021-06-22 2021-06-22 Angle grinder for sheet metal processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121391672.1U CN215201282U (en) 2021-06-22 2021-06-22 Angle grinder for sheet metal processing

Publications (1)

Publication Number Publication Date
CN215201282U true CN215201282U (en) 2021-12-17

Family

ID=79434218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121391672.1U Active CN215201282U (en) 2021-06-22 2021-06-22 Angle grinder for sheet metal processing

Country Status (1)

Country Link
CN (1) CN215201282U (en)

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