CN2551192Y - Cam reciprocating saw - Google Patents
Cam reciprocating saw Download PDFInfo
- Publication number
- CN2551192Y CN2551192Y CN 02271354 CN02271354U CN2551192Y CN 2551192 Y CN2551192 Y CN 2551192Y CN 02271354 CN02271354 CN 02271354 CN 02271354 U CN02271354 U CN 02271354U CN 2551192 Y CN2551192 Y CN 2551192Y
- Authority
- CN
- China
- Prior art keywords
- main shaft
- slide block
- cam
- sliding block
- retaining ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a cam reciprocating saw. The cam reciprocating saw consists of a sliding block sleeve (1), a main shaft sleeve (2), a sliding block (3), a main shaft (4), a retaining ring (6) and a tool clamping device equipped at the terminal portion of the sliding block (3), wherein the heads and tails of the sliding block sleeve (1) and the main shaft sleeve (2) are installed together, between which a hollow cavity (5) is provided, the retaining ring (6) is installed at the tail portion of the main shaft sleeve (2), the main shaft (4) is installed in the main shaft sleeve (2), a power interface (7) is arranged in the retaining ring (6) and at the tail of the main shaft (4), the sliding block (3) is installed in the sliding block sleeve (1), a cam (8) is arranged in the hollow cavity (5) and at the tail of the sliding block (3), a driving head (9) is arranged in the hollow cavity (5) and on the top end of the main shaft (4), a cam slot (10) is equipped at the surface of the driving head (9), and the cam (8) equipped at the tail of the sliding block (3) embeds into the cam slot (10). The cam reciprocating saw has simple structure, more reliable operation, smaller volume and weight, reasonable structure, is more convenient in use, and has lower productive cost.
Description
1, technical field:
This utility model relates to a kind of maxillofacial bone electrical surgical instrument of medical use, relates in particular to a kind of cam reciprocating sow.
2, background technology:
At present, the maxillofacial bone electrical surgical instrument of medical use on the market, range of application is comparatively extensive, is mainly used in the clinical surgery operation operations such as cutting to osseous tissue, engraving, grinding, osteotomy.Oral and Maxillofacial Surgery, as above mandibulectomy: angle of mandible garden arc osteotomy; The mandibular protraction surgery is put in order abnormal sagittal osteotomy; The maxillary protrusion surgery is put in order abnormal art; The remporomandibular joint excision; The too high attrition of cheekbone; Otorhinolaryngology surgery: as mastoid process tumorectomy, radical maxillary sinusotomy or the like; Ophthalmology: as socket of the eye bone cosmetology; Lacrimal passage molding shape art; Orbital fracture fixation etc.The cam reciprocating sow is a kind of apparatus wherein, and mainly there is following deficiency in it, and volume is bigger, and is heavier, and unreasonable structure uses inconvenience, and price is higher, and structure is comparatively complicated.
3, summary of the invention:
The purpose of this utility model provides a kind of cam reciprocating sow, and it makes the volume of entire product less by running part and overcoat are partly improved, and weight saving is rational in infrastructure, meets the ergonomic design, reliable operation, and it is comparatively convenient to use.
This utility model is achieved by the following technical solution: it comprises slide block set, collar bush, slide block, main shaft, retaining ring and the cutter holding device that is installed in the slide block end, nested being installed together of slide block set and collar bush head and the tail wherein, and at the intermediate formation cavity, retaining ring is installed in the afterbody of collar bush, main shaft is installed in the collar bush the inside, in the retaining ring the inside, the afterbody of main shaft is provided with the power interface, slide block is installed in the slide block set the inside, in the cavity the inside, the afterbody of slide block is provided with cam, be positioned at the cavity the inside, the top of main shaft is provided with driving head, the driving head surface is provided with curved groove, and the slider tail cam is embedded into curved groove) the inside.
The vertical driving head of above-mentioned described main shaft is a cylinder.
The vertical driving head of above-mentioned described main shaft is a cone.
Above-mentioned described cutter holding device comprises folder cutter head and locking nut.
Between above-mentioned slide block set that contracts and the slide block copper sheathing is installed.
This utility model compared with prior art has following advantage: it is simple in structure, and it is more reliable to work, and volume and weight is all less, and is rational in infrastructure, meets the ergonomic design, and staff can be firmly grasped easily, reliable operation, and it is comparatively convenient to use, and manufacturing cost is lower.
4, description of drawings:
Below in conjunction with accompanying drawing this utility model is done detailed explanation:
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is an another kind of structural representation of the present utility model.
5, the specific embodiment:
As Fig. 1, shown in Figure 2, it comprises slide block set (1) this utility model, collar bush (2), slide block (3), main shaft (4), retaining ring (6) and be installed in the cutter holding device of slide block (3) end, nested being installed together of slide block set (1) and collar bush (2) head and the tail wherein, and in intermediate formation cavity (5), retaining ring (6) is installed in the afterbody of collar bush (2), main shaft (4) is installed in collar bush (2) the inside, in retaining ring (6) the inside, the afterbody of main shaft (4) is provided with power interface (7), slide block (3) is installed in slide block set (1) the inside, in cavity (5) the inside, the afterbody of slide block (3) is provided with cam (8), be positioned at cavity (5) the inside, the top of main shaft (4) is provided with driving head (9), driving head (9) surface is provided with curved groove (10), and slide block (3) afterbody cam (8) is embedded into curved groove (10) the inside.The vertical driving head of main shaft (4) (9) can be a cylinder, also can be cone.Cutter holding device comprises folder cutter head (11) and locking nut (12).
Principle of the present utility model is: flexible axle drive shaft (4) is rotated, the vertical driving head (9) of main shaft (4) is rotated, slide block (3) afterbody cam (8) moves back and forth at the lip-deep curved groove of driving head (9) (10), thereby slide block (3) is moved toward complex line.Slide block set (1), and slide block (3) between copper sheathing (11) is installed, the main effect of copper sheathing (11) is to reduce the friction of slide block set (1) when moving forward and backward.
Claims (4)
1, a kind of cam reciprocating sow, it is characterized in that it comprises slide block set (1), collar bush (2), slide block (3), main shaft (4), retaining ring (6) and be installed in the cutter holding device of slide block (3) end, wherein slide block set (1) and collar bush (2) head and the tail are connected and installed together, and in intermediate formation cavity (5), retaining ring (6) is installed in the afterbody of collar bush (2), main shaft (4) is installed in collar bush (2) the inside, in retaining ring (6) the inside, the afterbody of main shaft (4) is provided with power interface (7), slide block (3) is installed in slide block set (1) the inside, in cavity (5) the inside, the afterbody of slide block (3) is provided with cam (8), be positioned at cavity (5) the inside, the top of main shaft (4) is provided with driving head (9), driving head (9) surface is provided with curved groove (10), and slide block (3) afterbody cam (8) is embedded into curved groove (10) the inside.
2, a kind of cam reciprocating sow according to claim 1 is characterized in that the vertical driving head of main shaft (4) (9) can be a cylinder.
3, a kind of cam reciprocating sow according to claim 1 is characterized in that the vertical driving head of main shaft (4) (9) can be a cone.
4, according to claim 2 or 3 described a kind of cam reciprocating sow, it is characterized in that between slide block set (1) and the slide block (3) copper sheathing (11) being installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271354 CN2551192Y (en) | 2002-06-21 | 2002-06-21 | Cam reciprocating saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02271354 CN2551192Y (en) | 2002-06-21 | 2002-06-21 | Cam reciprocating saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2551192Y true CN2551192Y (en) | 2003-05-21 |
Family
ID=33736229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02271354 Expired - Fee Related CN2551192Y (en) | 2002-06-21 | 2002-06-21 | Cam reciprocating saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2551192Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714041A (en) * | 2018-06-13 | 2018-10-30 | 李华刚 | Lip apparatus for shaping for lip of smiling |
| CN109514280A (en) * | 2018-10-24 | 2019-03-26 | 芜湖中义玻璃有限公司 | A kind of mobile machine table of glass product processing |
| CN109531834A (en) * | 2018-10-24 | 2019-03-29 | 芜湖中义玻璃有限公司 | A kind of mobile object-carrying positioning mechanism of glass product processing |
| CN110757613A (en) * | 2019-11-19 | 2020-02-07 | 盛亚明 | Method for manufacturing drainage wall based on precast concrete process |
-
2002
- 2002-06-21 CN CN 02271354 patent/CN2551192Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714041A (en) * | 2018-06-13 | 2018-10-30 | 李华刚 | Lip apparatus for shaping for lip of smiling |
| CN109514280A (en) * | 2018-10-24 | 2019-03-26 | 芜湖中义玻璃有限公司 | A kind of mobile machine table of glass product processing |
| CN109531834A (en) * | 2018-10-24 | 2019-03-29 | 芜湖中义玻璃有限公司 | A kind of mobile object-carrying positioning mechanism of glass product processing |
| CN109531834B (en) * | 2018-10-24 | 2021-05-04 | 芜湖中义玻璃有限公司 | Glass product processing is with portable thing positioning mechanism that carries |
| CN110757613A (en) * | 2019-11-19 | 2020-02-07 | 盛亚明 | Method for manufacturing drainage wall based on precast concrete process |
| CN110757613B (en) * | 2019-11-19 | 2020-07-17 | 台州东部建材科技有限公司 | Method for manufacturing drainage wall based on precast concrete process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |