CN102500819A - Saw blade clamping device and operating method for same - Google Patents
Saw blade clamping device and operating method for same Download PDFInfo
- Publication number
- CN102500819A CN102500819A CN2011103163007A CN201110316300A CN102500819A CN 102500819 A CN102500819 A CN 102500819A CN 2011103163007 A CN2011103163007 A CN 2011103163007A CN 201110316300 A CN201110316300 A CN 201110316300A CN 102500819 A CN102500819 A CN 102500819A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- saw blade
- operation element
- roller
- slide bar
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a saw blade clamping device. The saw blade clamping device comprises a first clamping device and a second clamping device, wherein the first clamping device is used for clamping a first working element, the second clamping device is used for clamping a second working element; and the saw blade clamping device is characterized in that: the first clamping device and the second clamping device are arranged on a transmission control mechanism in parallel. According to the saw blade clamping device disclosed by the invention, two clamping devices can be controlled through the transmission control mechanism, so that a single saw blade can be clamped, and can also be directly switched into double saw blades without replacing a clamping device system; and therefore, convenience and quickness for switching the saw blades are improved.
Description
Technical field
The present invention relates to a kind of saw blade clamping device and method of operating thereof, belong to the electric tool technical field.
Background technology
In the common electric cutting tool, saw blade is installed in instrument, again through saw blade control and actuator drives saw blade action carrying out cutting work through clamping device; According to the difference of workpiece to be cut, the electric cutting tool that has adopts single saw blade with the harder material of cutting, such as wood; Steel pipe, copper pipe etc., the electric cutting tool that has adopt two saw blades with the softer material of cutting; Like sponge, foam, insulation glass, fibrous material; The existing mechanism that is used to clamp two saw blades can only clamp two saw blades, if the single saw blade of clamping need be changed retained part, is inconvenient to use.
Summary of the invention
Technical problem to be solved by this invention provides a kind of saw blade clamping device; Both can clamping single saw blade; Also can under the situation of not changing clamping device, directly change two saw blades into and remove to cut soft material, to improve instrument applying working condition and convenience and the agility of switching saw blade.
For solving the problems of the technologies described above; The present invention provides a kind of saw blade clamping device; Comprise first clamping device and second clamping device; Described first clamping device is parallel with second clamping device to be installed on the transmission controlling mechanism, and described transmission controlling mechanism converts rotatablely moving of motor the reciprocating motion of said saw blade clamping device to, and it is characterized in that: any clamping device in described first clamping device and second clamping device is used for clamping first operation element; Described first clamping device and second clamping device are used for clamping second operation element jointly, and described first operation element is different from described second operation element.
Aforesaid saw blade clamping device is characterized in that: described first operation element comprises an engagement position, any clamping device engagement in this engagement position and first clamping device and second clamping device; Described second operation element comprises two engagement positions, and mesh with first clamping device and second clamping device respectively at these two engagement positions.
Aforesaid saw blade clamping device is characterized in that: described first operation element comprises a shank, and this shank can be selected from following group: shank is L shaped, and shank is provided with a convexity along the housing longitudinal axis towards the direction of motor; Shank is a U-shaped, and shank is provided with a groove along the housing longitudinal axis away from the direction of motor; Shank is a T shape, and shank comprises first edge and second edge, and shank is outstanding along on first edge and second edge, be respectively arranged with one perpendicular to the direction of housing longitudinal axis.
Aforesaid saw blade clamping device; It is characterized in that: said transmission controlling mechanism comprises the sun gear that is installed on the motor output shaft, sun gear and planetary gear engagement, planetary gear and ring gear engagement; Planetary gear is meshed with planet carrier; Rotating shaft links to each other with planet carrier, and camshaft is installed in the excircle of rotating shaft, and links to each other with rotating shaft through spacer pin; The second slide bar parts and the first slide bar parts are installed in respectively on two cam positions of camshaft, and said first clamping device and second clamping device are installed in respectively on the first slide bar parts and the second slide bar parts.
Aforesaid saw blade clamping device is characterized in that: said rotating shaft is installed in the gear-box through oiliness bearing a and oiliness bearing b.
Aforesaid saw blade clamping device is characterized in that: second slide bar is installed in the gear-box through sliding bearing a and sliding bearing b; First slide bar is installed in the gear-box through sliding bearing c and sliding bearing d.
Aforesaid saw blade clamping device is characterized in that: roller a links to each other with second slide bar through roller pin a; Roller b links to each other with second slide bar through roller pin b, and said roller a and roller b are clamped on the cam position in pairs; Roller c links to each other with first slide bar through roller pin c; Roller d links to each other with first slide bar through roller pin d, and said roller c and roller d are clamped on the cam position in pairs.
Aforesaid saw blade clamping device; It is characterized in that: said clamping device comprises the clamping device main body, is useful on the elongate slots of holding saw blade in the clamping device body interior, on the part that stretches into elongate slots of saw blade, is provided with a locating hole; The direction vertical with locating hole be provided with one be used to hold steel ball cylindrical groove; Pressing plate is installed on the clamping device body interior, and pressing plate is provided with and the recess that is used to hold steel ball, and the lower end of recess is the inclined-plane.
Aforesaid saw blade clamping device is characterized in that: said pressing plate links to each other with release-push.
Aforesaid saw blade clamping device is characterized in that: the bottom at said pressing plate is provided with stage clip.
A kind of method of operating of saw blade clamping device comprises the steps:
Press release-push, first operation element is inserted in any clamping device in first clamping device or second clamping device;
Unclamp release-push, the engagement position of first operation element and described first clamping device or the engagement of second clamping device;
Starter motor, described transmission controlling mechanism convert rotatablely moving of motor to the reciprocating motion of first operation element;
Disable motor is pressed release-push, takes out first operation element, and second operation element is inserted in first clamping device and second clamping device, and described second operation element is different from described first operation element;
Unclamp release-push, mesh with described first clamping device and second clamping device respectively at two engagement positions of second operation element;
Starter motor, described transmission controlling mechanism convert rotatablely moving of motor to the reciprocating motion of second operation element.
The beneficial effect that the present invention reached:
The present invention passes through said structure; Through two clamping devices of a transmission controlling mechanism control; Can clamping first operation element be single saw blade promptly; Also can under the situation of not changing grasping system, directly change the promptly two saw blades of first operation element into, improve convenience and the agility of switching saw blade.
Description of drawings
Fig. 1 is the front view of saw blade clamping device of the present invention;
Fig. 2 is the vertical view of saw blade clamping device of the present invention;
Fig. 3 is the structural representation of release-push part;
Fig. 4 is the profile of the B-B direction of Fig. 1 at the clamping device clamped condition;
Fig. 5 is the profile of the B-B direction of Fig. 1 in the clamping device release conditions;
Fig. 6 is the profile of the C-C direction of Fig. 1;
Fig. 7 is the sketch map of saw blade clamping device of the present invention when clamping first operation element;
Fig. 8 is the sketch map of saw blade clamping device of the present invention when clamping second operation element;
Fig. 9 is the shank structural representation of the operation element of saw blade clamping device of the present invention.
Respectively be labeled as among the figure:
2. second saw blade; 3. the second slide bar parts; 4. sell a; 5. pressing plate; 6. steel ball; 7. stage clip; 8. sell b; 9. the second clamping device main body; 10. second slide bar; 11. sliding bearing a; 12. roller pin a; 13. roller a; 14. roller pin b; 15 roller b; 16 sliding bearing b; 17. planet carrier; 18. planetary gear; 19. ring gear; 20. sun gear; 21. motor; 22. first saw blade; 23. the first slide bar parts; 24. first slide bar; 25. oiliness bearing a, 26. rotating shafts; 27. end face bearing a; 28. camshaft; 29. spacer pin; 30. end face bearing b; 31 oiliness bearing b; 32 gear-boxes; 33. sliding bearing c; 34. sliding bearing d, 35. first clamping device main bodys; 36 pin c; 37. pin d; 38. roller c; 39. roller pin c; 40 roller d; 41 roller pin d; 2801. cam position; 43 release-pushes; 44 button spring; 45 limiting plates; 46 casings; 47 pin e; 51 convexities; 52 grooves; 53 first edges; 54 second edges; 55 is outstanding.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is the front view of saw blade clamping device of the present invention.Comprise motor 21, transmission controlling mechanism and clamping device, operation element is that saw blade is installed on the clamping device.
Fig. 2 is the vertical view of saw blade clamping device of the present invention, and said first clamping device is parallel with second clamping device and stagger each other and be installed on the transmission controlling mechanism.Transmission controlling mechanism comprises the sun gear 20 that is installed on motor 21 output shafts; Sun gear and planetary gear 18 engagements; Planetary gear 18 and ring gear 19 engagements, planetary gear 18 is meshed with planet carrier 17, and rotating shaft 26 links to each other with planet carrier 17; Camshaft 28 is installed in the excircle of rotating shaft 26; And link to each other with rotating shaft 26 through spacer pin 29, the second slide bar parts 3 and the first slide bar parts 23 are installed in respectively on two cam positions 2801 of camshaft 28, and said first clamping device and second clamping device are installed in respectively on the first slide bar parts 23 and the second slide bar parts 3.When cam 2801 drove the slide bar parts, cam can receive axial force, utilizes end face bearing a27 and end face bearing b30 supporting cam wheel, to reduce the friction of cam face and oiliness bearing.
Rotating shaft 26 is installed in the gear-box 32 through oiliness bearing a25 and oiliness bearing b31.Second slide bar 10 is installed in the gear-box 32 through sliding bearing a11 and sliding bearing b16; Said first slide bar 24 is installed in the gear-box 32 through sliding bearing c33 and sliding bearing d34.
Roller a13 links to each other with second slide bar 10 through roller pin a12; Roller b15 links to each other with second slide bar 10 through roller pin b14, and said roller a13 and roller b15 are clamped on the cam position 2801 in pairs; Roller c38 links to each other with first slide bar 24 through roller pin c39; Roller d40 links to each other with first slide bar 24 through roller pin d41, and said roller c38 and roller d40 are clamped on the cam position 2801 in pairs.
Second clamping device comprises the second clamping device main body 9; Be useful on the elongate slots of holding saw blade in the second clamping device main body, 9 inside; On the part that stretches into elongate slots of saw blade, be provided with a locating hole 201, with locating hole 201 vertical directions be provided with one be used to hold steel ball 6 cylindrical groove, pressing plate 5 is installed on the second clamping device main body, 9 inside; Pressing plate 5 is provided with and the recess 501 that is used to hold steel ball 6, and the lower end of recess 501 is inclined-plane 502.Be provided with stage clip 7 in the bottom of said pressing plate 5.Pressing plate 5 links to each other with release-push 43, and release-push 43 stretches out gear-box 32 outer convenient operations.
The energy transfer process of transmission controlling mechanism is: motor 21 drives sun gear 20, and sun gear 20 drives planetary gear 18, and planetary gear 18 drives planet carrier 17; Planet carrier 17 drives rotating shaft 26; Rotating shaft 26 drives spacer pin 29, spacer pin 29 drive cam shaft 28, and the cam position 2801 of camshaft 28 drives the second slide bar parts 3 and the first slide bar parts 23; The second slide bar parts 3 drive second saw blade, 2, the first slide bar parts 23 and drive first saw blade 22.
The structure of first clamping device is identical with second clamping device.
Clamping device clamping explanation is shown in Fig. 3-6: casing 46 support limit plates 45 and release-push 43; Limiting plate 35 supports button spring 44; Button spring 44 side pressure release-pushes 43. pressing plates 5 supporting pin e47; Pin e47 slides in the stopper slot 901 of the second clamping device main body 9, carries out spacing to pressing plate.
Release conditions: press down release-push 43, release-push 43 presses down pressing plate 5, when pressing plate presses down; Pressing plate recess 501 and steel ball 6 correspondences; This moment, steel ball can slip into pressing plate recess 501, and the saw blade locating hole of the steel ball 6 and second saw blade 2 was opened in 201 minutes, and saw blade can take out from the second clamping device main body 9.
Clamped condition: under release conditions, insert second saw blade 2, when 6 pairs of locating hole of second saw blade 2 201 and steel balls seasonable; Unclamp release-push 43, this moment, release-push 43 resetted under the lateral pressure of button spring 44, and pressing plate 5 resets under the lateral pressure of stage clip 7; This moment, the inclined-plane 502 of pressing plate can push steel ball 6; Make steel ball 6 side pressure saw blade holes 201, the second saw blades 2 clamped, can not take out.
Both can the clamping single saw blade cutting hard material of clamping device of the present invention again can the two saw blades of clamping, the cutting soft material, and utensil can cut nearly all material like this.Shown in Fig. 7-8, it is single saw blade that Fig. 7 can use the first traditional operation element of any clamping device de-clamping, like the reciprocating saw saw blade.Fig. 8 is that two clampings cooperate the promptly two saw blades of second operation element of clamping together, and two saw blades are done relatively reciprocating motion, and can realize shearing work, can cut soft material like this.
First operation element is single saw blade, as is second saw blade 2, comprises a shank, and this shank can be selected from following group: shank is L shaped, and shank is provided with a convexity 51 along the housing longitudinal axis towards the direction of motor; Shank is a U-shaped, and shank is provided with a groove 52 along the housing longitudinal axis away from the direction of motor; Shank is a T shape, and shank comprises first edge 53 and second edge 54, and shank is respectively arranged with one outstanding 55 along the direction perpendicular to the housing longitudinal axis on first edge and second edge.The saw blade of T shape shank can not be by the direct clamping of the clamping device of the above-mentioned specific embodiment, and the clamping device that employing can clamping T shape shank saw blade can be used for single saw blade of clamping T shape shank or two saw blades of T shape shank respectively.
Well known to those skilled in the art is that first, second operation element also can be file, blade or grinding tool etc., different operating types such as they can cut the material of different hardness, polishing.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replacement or the technical scheme that obtained of equivalent transformation mode, all drop within protection scope of the present invention.
Claims (11)
1. saw blade clamping device; Comprise first clamping device and second clamping device; Described first clamping device is parallel with second clamping device to be installed on the transmission controlling mechanism; Described transmission controlling mechanism converts rotatablely moving of motor the reciprocating motion of said saw blade clamping device to, and it is characterized in that: any clamping device in described first clamping device and second clamping device is used for clamping first operation element; Described first clamping device and second clamping device are used for clamping second operation element jointly, and described first operation element is different from described second operation element.
2. saw blade clamping device according to claim 1 is characterized in that: described first operation element comprises an engagement position, any clamping device engagement in this engagement position and first clamping device and second clamping device; Described second operation element comprises two engagement positions, and mesh with first clamping device and second clamping device respectively at these two engagement positions.
3. saw blade clamping device according to claim 1; It is characterized in that: described first operation element comprises a shank; This shank can be selected from following group: shank is L shaped, and shank is provided with a convexity along the housing longitudinal axis towards the direction of motor; Shank is a U-shaped, and shank is provided with a groove along the housing longitudinal axis away from the direction of motor; Shank is a T shape, and shank comprises first edge and second edge, and shank is outstanding along on first edge and second edge, be respectively arranged with one perpendicular to the direction of housing longitudinal axis.
4. saw blade clamping device according to claim 1; It is characterized in that: said transmission controlling mechanism comprises the sun gear (20) that is installed on motor (21) output shaft; Sun gear and planetary gear (18) engagement; Planetary gear (18) and ring gear (19) engagement, planetary gear (18) is meshed with planet carrier (17), and rotating shaft (26) links to each other with planet carrier (17); Camshaft (28) is installed in the excircle of rotating shaft (26); And link to each other with rotating shaft (26) through spacer pin (29), the second slide bar parts (3) and the first slide bar parts (23) are installed in respectively on two cam positions (2801) of camshaft (28), and said first clamping device and second clamping device are installed in respectively on the first slide bar parts (23) and the second slide bar parts (3).
5. saw blade clamping device according to claim 4 is characterized in that: said rotating shaft (26) is installed in the gear-box (32) through oiliness bearing a (25) and oiliness bearing b (31).
6. saw blade clamping device according to claim 4 is characterized in that: second slide bar (10) is installed in the gear-box (32) through sliding bearing a (11) and sliding bearing b (16); First slide bar (24) is installed in the gear-box (32) through sliding bearing c (33) and sliding bearing d (34).
7. saw blade clamping device according to claim 4 is characterized in that: roller a (13) links to each other with second slide bar (10) through roller pin a (12); Roller b (15) links to each other with second slide bar (10) through roller pin b (14), and said roller a (13) and roller b (15) are clamped on the cam position (2801) in pairs; Roller c (38) links to each other with first slide bar (24) through roller pin c (39); Roller d (40) links to each other with first slide bar (24) through roller pin d (41), and said roller c (38) and roller d (40) are clamped on the cam position (2801) in pairs.
8. saw blade clamping device according to claim 4; It is characterized in that: said clamping device comprises clamping device main body (9); Be useful on the elongate slots of holding saw blade in clamping device main body (9) inside; On the part that stretches into elongate slots of saw blade, be provided with a locating hole (201), be used to hold the cylindrical groove of steel ball (6) being provided with one with the vertical direction of locating hole (201), pressing plate (5) is installed on clamping device main body (9) inside; Pressing plate (5) is provided with and is used to hold the recess (501) of steel ball (6), and the lower end of recess (501) is inclined-plane (502).
9. saw blade clamping device according to claim 8 is characterized in that: said pressing plate (5) links to each other with release-push (43).
10. saw blade clamping device according to claim 8 is characterized in that: be provided with stage clip (7) in the bottom of said pressing plate (5).
11. the method for operating of a saw blade clamping device comprises the steps:
Press release-push (43), first operation element is inserted in any clamping device in first clamping device or second clamping device;
Unclamp release-push (43), the engagement position of first operation element and described first clamping device or the engagement of second clamping device;
Starter motor, described transmission controlling mechanism convert rotatablely moving of motor to the reciprocating motion of first operation element;
Disable motor is pressed release-push (43), takes out first operation element, and second operation element is inserted in first clamping device and second clamping device, and described second operation element is different from described first operation element;
Unclamp release-push (43), mesh with described first clamping device and second clamping device respectively at two engagement positions of second operation element;
Starter motor, described transmission controlling mechanism convert rotatablely moving of motor to the reciprocating motion of second operation element.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103163007A CN102500819A (en) | 2011-10-18 | 2011-10-18 | Saw blade clamping device and operating method for same |
| US13/572,836 US20130092006A1 (en) | 2011-10-18 | 2012-08-13 | Saw blade clamping device and the operation method thereof |
| CA2786088A CA2786088C (en) | 2011-10-18 | 2012-08-15 | Saw blade clamping device and the operation method thereof |
| US14/656,180 US9434016B2 (en) | 2011-10-18 | 2015-03-12 | Saw blade clamping device and the operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103163007A CN102500819A (en) | 2011-10-18 | 2011-10-18 | Saw blade clamping device and operating method for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102500819A true CN102500819A (en) | 2012-06-20 |
Family
ID=46212984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103163007A Pending CN102500819A (en) | 2011-10-18 | 2011-10-18 | Saw blade clamping device and operating method for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102500819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406590A (en) * | 2013-08-02 | 2013-11-27 | 浙江暨阳机电有限公司 | Double saw blades for reciprocating saw |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631827A (en) * | 1985-01-09 | 1986-12-30 | Black & Decker, Inc. | Electric knife drive mechanism |
| CN1743116A (en) * | 2004-08-31 | 2006-03-08 | 罗伯特·博世有限公司 | Do not clamp the anchor clamps of saw blade by instrument |
| CN2832390Y (en) * | 2005-05-25 | 2006-11-01 | 车王电子股份有限公司 | Knife saw holding device for knife saw machine |
| CN200995304Y (en) * | 2007-01-16 | 2007-12-26 | 南京德朔实业有限公司 | Fast saw bit clamping device |
| CN202291643U (en) * | 2011-10-18 | 2012-07-04 | 南京德朔实业有限公司 | Saw blade clamping device |
-
2011
- 2011-10-18 CN CN2011103163007A patent/CN102500819A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4631827A (en) * | 1985-01-09 | 1986-12-30 | Black & Decker, Inc. | Electric knife drive mechanism |
| CN1743116A (en) * | 2004-08-31 | 2006-03-08 | 罗伯特·博世有限公司 | Do not clamp the anchor clamps of saw blade by instrument |
| CN2832390Y (en) * | 2005-05-25 | 2006-11-01 | 车王电子股份有限公司 | Knife saw holding device for knife saw machine |
| CN200995304Y (en) * | 2007-01-16 | 2007-12-26 | 南京德朔实业有限公司 | Fast saw bit clamping device |
| CN202291643U (en) * | 2011-10-18 | 2012-07-04 | 南京德朔实业有限公司 | Saw blade clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406590A (en) * | 2013-08-02 | 2013-11-27 | 浙江暨阳机电有限公司 | Double saw blades for reciprocating saw |
| CN103406590B (en) * | 2013-08-02 | 2016-06-01 | 浙江暨阳机电有限公司 | Reciprocating saw pair saw blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203863055U (en) | Automatic drilling machine | |
| CN205572452U (en) | Two head pulley hub anchor clamps of robot | |
| CN103862292B (en) | Modular machine tool used for metal cutting | |
| CN105538069A (en) | Double-station switching type automatic machining device for double faces of workpiece | |
| CN204234778U (en) | Automatic processing bench drill | |
| CN102009344A (en) | Automatic pipe machining machine | |
| CN203779106U (en) | Combined machine tool for cutting metal | |
| CN204353858U (en) | A kind of head disc type rotary tool changing mechanism | |
| CN105345035A (en) | Simple semiautomatic instrument lathe | |
| DE602007003201D1 (en) | REVOLVER HEAD HAND DRILL / DRIVE DEVICE | |
| CN103028781B (en) | A kind of rocker arm shaft endoporus flash removed machine | |
| CN202291642U (en) | Double saw blade quick-clamping device | |
| CN202291643U (en) | Saw blade clamping device | |
| CN102500819A (en) | Saw blade clamping device and operating method for same | |
| CN104439395B (en) | Bar electric drill perforating device | |
| CN102350544B (en) | Double-sawblade quick clamp device | |
| CN203031044U (en) | Burr removing machine for inner holes of shafts of rocker arms | |
| CN203509650U (en) | Special-shaped piece clamp and double-end machine tool with same | |
| US9434016B2 (en) | Saw blade clamping device and the operation method thereof | |
| CN102814507A (en) | Turning end face chamfering machine tool | |
| CN205270880U (en) | Piston ring cutting machine is with advancing discharge mechanism automatically | |
| CN204584314U (en) | A kind of holder | |
| CN110893486B (en) | Pipe cutting equipment | |
| CN113635095A (en) | Cutting machine is used in oil drill pipe processing | |
| CN101733435A (en) | Hole boring machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120620 |