CN2787377Y - Portable tube orifice grinder - Google Patents
Portable tube orifice grinder Download PDFInfo
- Publication number
- CN2787377Y CN2787377Y CN 200520095233 CN200520095233U CN2787377Y CN 2787377 Y CN2787377 Y CN 2787377Y CN 200520095233 CN200520095233 CN 200520095233 CN 200520095233 U CN200520095233 U CN 200520095233U CN 2787377 Y CN2787377 Y CN 2787377Y
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Abstract
The utility model discloses a portable tube orifice grinder which belongs to a portable (hand-held type) electric tube orifice grinder. More specifically, the utility model relates to the portable tube orifice grinder which can grind an inner circle of a tube orifice and an outer circle of the tube orifice at the same time. A grinding head on the outer circle and a grinding head on the inner circle are sheathed on the same drive shaft and can also be respectively arranged on the various drive shafts, and the grinding head on the inner circle and the grinding head on the outer circle are combined with the drive shafts to form a separate type combination and connection structure; grinding knives on the outer circle are pressed in an outer grinding frame by 2-8 steel wire springs the openings of which form round shape; each grinding knife on the inner circle is topped in an inner grinding frame by 2 springs; the grinding knives on the inner and the outer circles are hard alloy rotating tooth shape grinding knives. The utility model has the advantages of reasonable design, novel structure and convenient operation, and the grinding heads on the inner and the outer circles can be divided and combined; because of the hard alloy rotating tooth shape grinding knives, the utility model has the advantages of high durability, high grinding efficiency and high work efficiency. The utility model is safe, therefore the utility model can be used in various working environments and conditions.
Description
Technical field
The utility model belongs to a kind of portable (hand-held) electronic Machine for grinding surface of tube end, is the portable pipe orifice sanding machine that the inside and outside circle of a kind of energy line up is polished simultaneously specifically.
Background technology
The mouth of pipe is to polish respectively with the inside and outside circle of hand-held straight grinder clamping emery wheel bistrique line up except that embroidering polishing mostly in the prior art, and this processing mode will ceaselessly rotate straight grinder by hand, and it adds quality and can not guarantee, and it is dangerous, labor strength is big, and dust is big, and efficient is low.Also there is Chinese patent CN23792445 to disclose a kind of Machine for grinding surface of tube end, and Chinese patent CN2496598Y discloses the electronic Machine for grinding surface of tube end of a kind of hand held two-way, but there is following defective in above-mentioned sanding machine: one, they all can only be respectively separately the inside and outside circle of line up polish, can not be simultaneously internally, cylindrical polishes; Its two, the sharpening that they adopt is a diamond dust, the powder plug that is easy to during use be become rusty is dead, access times are very limited; Its three, the spring dynamics of compression set cutter is not enough, cutting force is little in the use, and unstable.
Summary of the invention
At the above-mentioned deficiency of prior art, the purpose of this utility model provides a kind of portable pipe orifice sanding machine of the inside and outside circle of the mouth of pipe of can polishing simultaneously, and it can once be finished the inside and outside circle rust cleaning polishing processing of the mouth of pipe, its inside and outside circle of the mouth of pipe of also polishing separately; Adopt carbide alloy rotation profile of tooth to whet a knife, greatly improved cutting dynamics and cutting number of times; Adopt the circular wire spring compression set of opening to whet a knife, make machining stable, safe and reliable, improve crudy, and simple to operate, and dust is little, the efficient height.
The purpose of this utility model is achieved in that this portable pipe orifice sanding machine mainly is made up of motor, transmission mechanism and inside and outside round bistrique, wherein transmission mechanism has orthogonal two power transmission shafts, its special feature is: cylindrical bistrique and internal grinding head can be socketed on the same power transmission shaft, also can be separately positioned on the different power transmission shafts, form detachable combined connecting structure with power transmission shaft.At least be provided with 2 cylindricals on the cylindrical bistrique and whet a knife, be pressed in the outer mill frame with the circular wire spring of 2-8 root opening.At least be provided with circle sharpening in 2 on the internal grinding head, circle grinds in the frame in whetting a knife and all being withstood on by 2 springs in every handle.Also be provided with the positioning sleeve of guiding on the internal grinding head, the positioning sleeve front end is provided with tapering and the bearing that conveniently enters the mouth of pipe.It is that carbide alloy rotation profile of tooth is whetted a knife that above-mentioned inside and outside circle is whetted a knife, and the profile of tooth edge of a knife of sharpening described herein is that the gradient that is certain is arranged, and its cutting function is extremely strong.
The utility model is reasonable in design, and novel structure is easy and simple to handle, and inside and outside circle bistrique partable is convenient and practical, can once mouth of pipe inside and outside circle be polished, and has saved manpower and materials; Also can adopt polishing separately according to working environment.Adopt carbide alloy rotation toothed tool, the durability height, the grinding efficiency height has improved operating efficiency.This machine is safe and reliable, and applicability is strong, can be used for various working environments and condition, has application value widely.
Description of drawings
Accompanying drawing 1 is sleeved on the sectional structure schematic diagram of same axle for the inside and outside bistrique of the utility model;
Accompanying drawing 2 is divided in the sectional structure schematic diagram of two axles for the inside and outside bistrique of the utility model;
Accompanying drawing 3 is interior round sharpening sectional structure schematic diagram;
Accompanying drawing 4 is the A-A sectional structure schematic diagram of accompanying drawing 3;
Accompanying drawing 5 is interior round sharpening plan structure schematic diagram;
Accompanying drawing 6 is a cylindrical sharpening sectional structure schematic diagram;
Accompanying drawing 7 is the B-B sectional structure schematic diagram of accompanying drawing 6;
Accompanying drawing 8 is a cylindrical sharpening plan structure schematic diagram;
Accompanying drawing 9 is the circular wire spring structural representation of opening.
Accompanying drawing acceptance of the bid keep the score state as follows: 1---contiguous block; 2---soket head cap screw; 3---adapter sleeve; 4---handle; 5---bearing; 6---pin; 7---bearing; 8---bevel gear; 9---central shaft; 10---screw; 11---packing ring; 12---back-up ring; 13---bearing; 14---horizontal connecting axle; 15---the hole elastic circlip; 16---bearing; 17---the axle elastic circlip; 18---bevel gear; 19---soket head cap screw; 20---the round wire spring; 21---outer cover; 22---interior mill frame; 23---back-up ring; 24---positioning sleeve; 25---jump ring; 26---bearing; 27---soket head cap screw; 28---gland; 29---spring; 30---interior circle is whetted a knife; 31---cylindrical is whetted a knife; 32---spacing collar; 33---grind frame outward; 34---corner connecting axle (vertical) with central shaft; 35---back-up ring; 36---bearing holder (housing, cover); 37---the motor toggle; 38---variable-speed motor.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.Shown in accompanying drawing 1,2, the utility model mainly is made up of motor, transmission mechanism and inside and outside round bistrique, wherein transmission mechanism has orthogonal two power transmission shafts, inside and outside bistrique is formed detachable combined connecting structure with axle, its combination connecting mode can have multiple, at this, we will whet a knife and grind the global facility that frame is combined into and be called bistrique, and this global facility bistrique can be connected with axle and separate.The cylindrical bistrique of this machine is provided with 3 cylindricals and whets a knife 31 among Fig. 1,2, and cylindrical sharpening 31 is pressed in the peripheral milling frame 33 by the circular wire springs 20 of 6 openings, and these round wire spring 20 good springiness make the cutter of compression set stable; Also be provided with circle sharpening 30 in 3 in the accompanying drawing on the internal grinding head of this machine, the round mill in the frame 22 in the interior circle sharpening 30 of every handle is all withstood on by two stage clips 29.
As shown in Figure 1, straight motion of the present utility model is to make straight-through connecting axle 14 rotate the processing of polishing inside and outside the inside and outside bistrique line up that drive is connected with it by motor 38 through contiguous block 1, adapter sleeve 3, central shaft 9.Corner motion be by motor 38 through contiguous block 1, adapter sleeve 3, central shaft 9, pin 6, bevel gear shaft 8,18, corner connecting axle 34 is rotated, drive the processing of polishing inside and outside the inside and outside bistrique line up that is connected with it.
Accompanying drawing 2 is the separately structural representation of polishing separately of the inside and outside bistrique of the utility model.Back out 3 soket head cap screw 19 (see figure 1)s on the inside and outside bistrique of socket, just can separate the inside and outside circle bistrique.Internal grinding head (or cylindrical bistrique) can be tightened on straight-through axle 14 or the corner axle 34, the motor motor handle of holding with a firm grip on the other hand, the handle 4 (handle 4 have 4 directions interchangeable) of holding with a firm grip on the other hand, start motor 38 (motor 38 is buncher, can adapt to the needs of the pipe that varies in size) but with regard to the line up processing of polishing.31 (among the figure being 3) are pressed in the outer bistrique frame 33 by the round wire spring 20 of several (among the figure being 6) opening because the cylindrical that is provided with on the outer bistrique of the utility model is whetted a knife, and cylindrical bistrique 31 is line up cylindrical polishings of floating under elastic pressure; Interior bistrique is provided with the interior circle of several handles (among the figure being 3) and whets a knife 30, and every have cutter two stage clips 29 to head on, and interior circle sharpening 30 also is the round polishing of floating in the line up under elastic reaction.If the tube mouth superjacent air space on construction site distance is bigger, bistrique can be connected on the straight connecting axle 14 the line up processing of polishing very easily.If the space length of mouth of pipe top is less, bistrique can be connected on the corner connecting axle 34, but also line up is processed.
Sharpening of the present utility model is a kind of specially designed cutter, has shown in the accompanying drawing 5,8 that signal, this sharpening long service life, working (machining) efficiency height are arranged in the rotation of edge of a knife profile of tooth.The utility model has the inside and outside round bistrique of multiple model size, can conveniently process the mouth of pipe of various model sizes.
Claims (10)
1, a kind of portable pipe orifice sanding machine, mainly form by motor, transmission mechanism and inside and outside round bistrique, wherein transmission mechanism has orthogonal two power transmission shafts, it is characterized in that: cylindrical bistrique and internal grinding head can be socketed on the same power transmission shaft, form detachable combined connecting structure with power transmission shaft.
2, sanding machine according to claim 1 is characterized in that: be provided with 2 cylindricals on the cylindrical bistrique at least and whet a knife (31), be pressed in the outer mill frame (33) with the circular wire spring of 2-8 root opening (20).
3, sanding machine according to claim 1 is characterized in that: be provided with circle sharpening (30) in 2 on the internal grinding head at least, circle sharpening (30) is ground in the frame (22) in all being withstood on by 2 springs (29) in every handle.
4, according to claim 1 or 3 described sanding machines, it is characterized in that: also be provided with the positioning sleeve (24) of guiding on the internal grinding head, positioning sleeve (24) front end is provided with tapering and the bearing that conveniently enters the mouth of pipe.
5, the sanding machine of stating according to claim 1 is characterized in that: described inside and outside circle sharpening (30,31) is that carbide alloy rotation profile of tooth is whetted a knife.
6, a kind of portable pipe orifice sanding machine, mainly form by motor, transmission mechanism and inside and outside round bistrique, wherein transmission mechanism has orthogonal two power transmission shafts, it is characterized in that: the cylindrical bistrique can be socketed in respectively on the different power transmission shafts with internal grinding head, forms detachable combined connecting structure with power transmission shaft.
7, sanding machine according to claim 6 is characterized in that: be provided with 2 cylindricals on the cylindrical bistrique at least and whet a knife (31), be pressed in the outer mill frame (33) with the circular wire spring of 2-8 root opening (20).
8, sanding machine according to claim 6 is characterized in that: be provided with circle sharpening (30) in 2 on the internal grinding head at least, circle sharpening (30) is ground in the frame (22) in all being withstood on by 2 springs (29) in every handle.
9, according to claim 6 or 8 described sanding machines, it is characterized in that: also be provided with the positioning sleeve (24) of guiding on the internal grinding head, positioning sleeve (24) front end is provided with tapering and the bearing that conveniently enters the mouth of pipe.
10, the sanding machine of stating according to claim 6 is characterized in that: described inside and outside circle sharpening (30,31) is that carbide alloy rotation profile of tooth is whetted a knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095233 CN2787377Y (en) | 2005-02-12 | 2005-02-12 | Portable tube orifice grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520095233 CN2787377Y (en) | 2005-02-12 | 2005-02-12 | Portable tube orifice grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2787377Y true CN2787377Y (en) | 2006-06-14 |
Family
ID=36785673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520095233 Expired - Fee Related CN2787377Y (en) | 2005-02-12 | 2005-02-12 | Portable tube orifice grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2787377Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986420A (en) * | 2019-03-13 | 2019-07-09 | 甘沛沛 | A kind of hand-held PVC pipe grinding device |
-
2005
- 2005-02-12 CN CN 200520095233 patent/CN2787377Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986420A (en) * | 2019-03-13 | 2019-07-09 | 甘沛沛 | A kind of hand-held PVC pipe grinding device |
| CN109986420B (en) * | 2019-03-13 | 2021-04-02 | 甘沛沛 | Hand-held type PVC pipe fitting grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060614 |