CN102794709A

CN102794709A - Anti-explosion grinding wheel machine

Info

Publication number: CN102794709A
Application number: CN201210325642XA
Authority: CN
Inventors: 刘凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-06
Filing date: 2012-09-06
Publication date: 2012-11-28

Abstract

The invention relates to an anti-explosion grinding wheel machine which belongs to the technical filed of a grinding wheel machine structure. The anti-explosion grinding wheel machine is characterized by comprising a base (2), wherein the base (2) is provided with a stand column (3); the top of the stand column (3) is connected with a motor (4-1) which is covered with a motor shell (4) on the periphery; the two ends of the motor (4-1) are respectively connected to grinding wheel sheets (5) on two sides in an output manner through a motor shaft (8-1) which is covered by a motor shaft sleeve (8) on the periphery; an anti-explosion protective cover (6) covers the peripheries of the grinding wheel sheets (5); and the inner side of the anti-explosion protective cover (6) is provided with a worktable bracket (7) on which a worktable (9) is mounted. The anti-explosion grinding wheel machine disclosed by the invention has the effects of high production efficiency and low labor intensity; and the anti-explosion protective cover has a special protection function on the grinding wheel sheets, and can work in a high-speed and high-efficiency manner and improve the production efficiency.

Description

Explosion-proof abrasive machine

Technical field

The present invention relates to explosion-proof abrasive machine, belong to the abrasive machine technical field of structures.

Background technology

At present, existing abrasive machine does not have safeguard function, inefficiency; The dust that produces in the course of work is bigger, and environment has been caused pollution, simultaneously owing to there is not safeguard function; Produce during polishing collapse the time regular meeting cause operating personnel injured, jeopardize health of operators.

Summary of the invention

The objective of the invention is to solve the weak point that above-mentioned prior art exists, thereby provide that a kind of reasonable in design, abrasion of grinding wheel are few, the few minimizing of powder environmental pollution, adapt to the explosion-proof abrasive machine that runs up.

For realizing above-mentioned purpose, the technical scheme that the present invention adopts is following:

Explosion-proof abrasive machine; Special character is to comprise base 2; Base 2 is provided with column 3, and column 3 tops are connected with the motor 4-1 that periphery is covered with motor housing 4, and the motor shaft 8-1 output that the two ends of motor 4-1 are covered with motor shaft sleeve 8 through periphery respectively is connected to the grinding wheel 5 of both sides; Said grinding wheel 5 peripheral closure are provided with explosion-proof protective cover 6, and the inboard of said explosion-proof protective cover 6 is provided with the support of table 7 that is used for installment work platform 9;

Said motor shaft 8-1 is the multidiameter that periphery is arranged with bearing 10; Said grinding wheel 5 is socketed on motor shaft 8-1 periphery through intermediate throughholes; Platen 11 and external pressure plate 12 in the both sides of said grinding wheel 5 are folded with respectively; Said inside and outside

platen

11,12 is equipped with and is positioned at 5 liang of outsides of grinding wheel and is used to limit the axial blocked ear A of grinding wheel 5 axial floats and is positioned at the radially boss B that grinding wheel 5 inner rings are used to limit grinding wheel 5 radial-plays; Platen 11 is arranged in motor shaft 8-1 periphery and lean on fixes with its ladder shaft shoulder card in said; Said external pressure plate 12 is arranged in motor shaft 8-1 periphery and fixing connecing with interior platen 11 through fastening bolt 13, also is provided with that screw thread is rotatably connected in that motor shaft 8-1 goes up in said between platen 11 and the external pressure plate 12 and pretension tightens part 14 in interior platen 11 inboards;

Said motor 4-1 is seal-installed on motor housing 4 inside through the motor shaft gland 15 at two ends; Said motor shaft gland 15 is sheathed to be sealed on class's shaft shoulder of motor shaft 8-1; The sealing ring 15-2 that is embedded through motor shaft gland 15 inside improves whole sealing, and said motor shaft gland 15 peripheries offer the silk hole 15-1 that is used for being fixedly connected with motor housing 4;

Be removably connected with workbench 9 on the said support of table 7; The said support of table 7 is for being fixed in the socket with jack of explosion-proof protective cover 6 inboards; Said workbench 9 have insert in the socket, with the plates that the support of table 7 effectively is connected, control the distance between said workbench 9 and the grinding wheel 5 through the distance of adjusting in the said plate insertion socket;

The outside protecting cover 6-1 of said explosion-proof protective cover 6 is a side retractable structure;

On the connection side plate between the said two explosion-proof protective covers 6 motor control switch 9 is installed;

Said base 2 bottom pads are provided with the Rubber shock-absorbing pad 1 that is used for damping noise reduction.

The explosion-proof abrasive machine of the present invention has the productivity effect height, the effect that labour intensity is low; Set explosion-proof protective cover has special defencive function to grinding wheel, does not hurt sb.'s feelings even the emery wheel fragmentation also can not fly out, and the set support of table can be adjusted the position of workbench apart from grinding wheel at any time; It is extremely convenient to use; Wherein the connected mode between motor shaft and the grinding wheel makes abrasive machine of the present invention possess the prerequisite of rotation at a high speed, thereby can realize the high-speed and high-efficiency running, enhances productivity.

Description of drawings

Fig. 1: the explosion-proof abrasive machine overall structure of the present invention sketch map;

Fig. 2: explosion-proof abrasive machine motor shaft of the present invention and grinding wheel syndeton sketch map;

Fig. 3: the support of table of the present invention and workbench syndeton sketch map;

In the drawings, 1, Rubber shock-absorbing pad, 2, base, 3, column, 4, motor housing, 4-1, motor; 5, grinding wheel, 6, explosion-proof protective cover, 6-1, outside protecting cover, 7, the support of table, 8, motor shaft sleeve; 8-1, motor shaft, 9, workbench, 10, bearing, 11, interior platen, 12, external pressure plate; 13, fastening bolt, 14, tighten part, 15, the motor shaft gland, 15-1, silk hole, 15-2, sealing ring.

The specific embodiment

Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.

Embodiment 1

The explosion-proof abrasive machine of present embodiment is with reference to figure 1-3; Comprise base 2; Base 2 is provided with column 3, and column 3 tops are connected with the motor 4-1 that periphery is covered with motor housing 4, and the motor shaft 8-1 output that the two ends of motor 4-1 are covered with motor shaft sleeve 8 through periphery respectively is connected to the grinding wheel 5 of both sides; Said grinding wheel 5 peripheral closure are provided with explosion-proof protective cover 6, and the inboard of said explosion-proof protective cover 6 is provided with the support of table 7 that is used for installment work platform 9; Said motor shaft 8-1 is the multidiameter that periphery is arranged with three bearings 10; Said grinding wheel 5 is socketed on motor shaft 8-1 periphery through intermediate throughholes; Platen 11 and external pressure plate 12 in the both sides of said grinding wheel 5 are folded with respectively; Said inside and outside

platen

11,12 is equipped with and is positioned at 5 liang of outsides of grinding wheel and is used to limit the axial blocked ear A of grinding wheel 5 axial floats and is positioned at the radially boss B that grinding wheel 5 inner rings are used to limit grinding wheel 5 radial-plays; Platen 11 is arranged in motor shaft 8-1 periphery and lean on fixes with its ladder shaft shoulder card in said; Said external pressure plate 12 is arranged in motor shaft 8-1 periphery and fixing connecing with interior platen 11 through fastening bolt 13, also is provided with that screw thread is rotatably connected in that motor shaft 8-1 goes up in said between platen 11 and the external pressure plate 12 and pretension tightens part 14 in interior platen 11 inboards; Said motor 4-1 is seal-installed on motor housing 4 inside through the motor shaft gland 15 at two ends; Said motor shaft gland 15 is sheathed to be sealed on class's shaft shoulder of motor shaft 8-1; The sealing ring 15-2 that is embedded through motor shaft gland 15 inside improves whole sealing, and said motor shaft gland 15 peripheries offer the silk hole 15-1 that is used for being fixedly connected with motor housing 4; Be removably connected with workbench 9 on the said support of table 7; The said support of table 7 is for being fixed in the socket with jack of explosion-proof protective cover 6 inboards; Said workbench 9 have insert in the socket, with the plates that the support of table 7 effectively is connected, control the distance between said workbench 9 and the grinding wheel 5 through the distance of adjusting in the said plate insertion socket; The outside protecting cover 6-1 of said explosion-proof protective cover 6 is a side retractable structure; On the connection side plate between the said two explosion-proof protective covers 6 motor control switch 9 is installed; Said base 2 bottom pads are provided with the Rubber shock-absorbing pad 1 that is used for damping noise reduction.

The explosion-proof abrasive machine of present embodiment; The assembling process of its motor shaft 8-1 and grinding wheel 5 is: at first at the two ends of motor shaft 8-1 three groups of bearings 10 are installed respectively; Through motor shaft gland 15 motor shaft 8-1 and motor housing 4 are tightly connected then; Then interior platen 11 is inserted in the shaft shoulder place clamping of motor shaft 8-1; To have tightening cap 14 and having externally threaded motor shaft 8-1 and spin of internal thread subsequently, thereby the interior platen 11 that card leans against motor shaft 8-1 shaft shoulder place will be carried out effective pretension, next again with grinding wheel 5 be inserted in have in platen 11 and tightening on the motor shaft 8-1 of cap 14; The inner ring of grinding wheel 5 is the radially boss B of the interior platen 11 of socket just in time, and a side clamping of grinding wheel 5 and axial location are in the axial blocked ear B place of interior platen 11; At last external pressure plate 13 is assemblied in the outside of grinding wheel 5 equally and interior platen 11 and external pressure plate 12 is fixed together through fastening bolt 13.

The explosion-proof abrasive machine of present embodiment has the productivity effect height, the effect that labour intensity is low; Set explosion-proof protective cover has special defencive function to grinding wheel, does not hurt sb.'s feelings even the emery wheel fragmentation also can not fly out, and the set support of table can be adjusted the position of workbench apart from grinding wheel at any time; It is extremely convenient to use; Wherein the connected mode between motor shaft and the grinding wheel makes abrasive machine of the present invention possess the prerequisite of rotation at a high speed, thereby can realize the high-speed and high-efficiency running, enhances productivity.

Claims

1. explosion-proof abrasive machine; Be characterised in that and comprise base (2); Base (2) is provided with column (3); Column (3) top is connected with the motor (4-1) that periphery is covered with motor housing (4); Motor shaft (8-1) output that the two ends of motor (4-1) are covered with motor shaft sleeve (8) through periphery respectively is connected to the grinding wheel (5) of both sides, and said grinding wheel (5) peripheral closure is provided with explosion-proof protective cover (6), and the inboard of said explosion-proof protective cover (6) is provided with the support of table (7) that is used for installment work platform (9).

2. explosion-proof according to claim 1 abrasive machine; It is characterized in that said motor shaft (8-1) is arranged with the multidiameter of bearing (10) for periphery; Said grinding wheel (5) is socketed on motor shaft (8-1) periphery through intermediate throughholes; The both sides of said grinding wheel (5) are folded with interior platen (11) and external pressure plate (12) respectively; Said inside and outside platen (11,12) is equipped with and is positioned at grinding wheel (5) two outsides and is used to limit the axial blocked ear (A) of grinding wheel (5) axial float and is positioned at the radially boss (B) that grinding wheel (5) inner ring is used to limit grinding wheel (5) radial-play; Platen (11) is arranged in motor shaft (8-1) periphery and lean on fixes with its ladder shaft shoulder card in said; Said external pressure plate (12) is arranged in motor shaft (8-1) periphery and fixing connecing through fastening bolt (13) and interior platen (11), also is provided with screw thread in said between platen (11) and the external pressure plate (12) and is rotatably connected in motor shaft (8-1) and goes up pretension also and tighten part (14) in interior platen (11) inboard.

3. like the said explosion-proof abrasive machine of claim 2; It is characterized in that said motor (4-1) is seal-installed on motor housing (4) inside through the motor shaft gland (15) at two ends; Said motor shaft gland (15) is sheathed to be sealed on class's shaft shoulder of motor shaft (8-1); The sealing ring (15-2) that is embedded through motor shaft gland (15) inside improves whole sealing, and said motor shaft gland (15) periphery offers the silk hole (15-1) that is used for being fixedly connected with motor housing (4).

4. like the said explosion-proof abrasive machine of claim 3; It is characterized in that being removably connected with on the said support of table (7) workbench (9); The said support of table (7) is for being fixed in the inboard socket with jack of explosion-proof protective cover (6); Said workbench (9) have insert in the socket, with the plate that the support of table (7) effectively is connected, control the distance between said workbench (9) and the grinding wheel (5) through the distance of adjusting in the said plate insertion socket.

5. like the said explosion-proof abrasive machine of claim 4, the outside protecting cover (6-1) that it is characterized in that said explosion-proof protective cover (6) is a side opening structure.

6. like the said explosion-proof abrasive machine of claim 5, it is characterized in that on the connection side plate between the said two explosion-proof protective covers (6) motor control switch (9) being installed.

7. like the said explosion-proof abrasive machine of claim 6, it is characterized in that said base (2) bottom pad is provided with the Rubber shock-absorbing pad (1) that is used for damping noise reduction.