CN203304698U - Multifunctional saw clamping device for quickly clamping saw blades - Google Patents
Multifunctional saw clamping device for quickly clamping saw blades Download PDFInfo
- Publication number
- CN203304698U CN203304698U CN2013203597617U CN201320359761U CN203304698U CN 203304698 U CN203304698 U CN 203304698U CN 2013203597617 U CN2013203597617 U CN 2013203597617U CN 201320359761 U CN201320359761 U CN 201320359761U CN 203304698 U CN203304698 U CN 203304698U
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- saw blade
- saw
- main shaft
- pressing plate
- pull bar
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Abstract
The utility model discloses a multifunctional saw clamping device for quickly clamping saw blades. A main shaft is hollow and cylindrical, positioning lug bosses distributed on the front end surface of the main shaft, which is in contact with the saw blades, in the circumferential direction, are matched with concave holes corresponding to the saw blades so as to prevent the saw blades from rotating relative to the main shaft; a pull rod penetrates the main shaft; a major-diameter convex part with larger diameter than that of the middle of the pull rod is arranged at the front end of the pull rod and works together with a concave platform corresponding to a press plate to compress the saw blades; an ejection sleeve is sleeved with the rear side of the major-diameter convex part of the pull rod; the saw blades are preliminarily positioned on the positioning lug bosses and the excircle surface of the ejection sleeve; a saw blade elastic pressing mechanism enabling the pull rod to move backwards so as to cause the press plate and the major-diameter convex part to work together to compress the saw blades is arranged in the main shaft; a pull rod pressing mechanism is arranged behind the pull rod at the head part of a machine head to press down the pull rod; a press plate elastic ejection structure enabling the press plate to eject during replacement of the saw blades is arranged in the main shaft. The multifunctional saw clamping device is simple in structure and reliable in clamping, can conveniently and quickly mount and dismount the saw blades, and is lower in cost at the same time.
Description
Technical field
The utility model relates to the multifunctional saw cartridge device of quick-clamping saw blade.
Background technology
The saw blade kind that multifunctional saw is used is more, need to change frequently saw blade, and in prior art, the mounting structure more complicated of saw blade, and less reliable, cause the loaded down with trivial details of saw blade installation and removal, reduced operating efficiency, promoted use cost.
The utility model content
Technical problem to be solved in the utility model just is to provide a kind of multifunctional saw cartridge device of quick-clamping saw blade, simple in structure, and reliable clamping can conveniently mount and dismount saw blade, and cost is also lower simultaneously.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the multifunctional saw cartridge device of quick-clamping saw blade, comprise that body and front and back run through the main shaft of body head, described main shaft is hollow tube-shape, front-end of spindle forms and coordinates along the positioning boss circumferentially distributed shrinkage pool corresponding to saw blade with the contact end face of saw blade, play saw blade with respect to the effect of main shaft anti-rotation, one pull bar is arranged in main shaft, described pull bar front end is provided with the large footpath protuberance that diameter is greater than the pull bar middle part, this large footpath protuberance concave station corresponding to pressing plate coordinates the compression saw blade, described pull bar is socketed with ejector sleeve at large footpath protuberance rear side, saw blade just is positioned on positioning boss and ejector sleeve periphery, thereby be provided with in described main shaft, pull bar is moved backward make pressing plate to coordinate the saw blade elastic hold-down mechanism of saw blade compression with large footpath protuberance, described head head is provided with one and presses drag link mechanism that pull bar is depressed at the pull bar rear, in described main shaft, be provided with the pressing plate elastic ejection structure that when changing saw blade, pressing plate is ejected.
Preferably, described large footpath protuberance is equally distributed at least two outstanding the picking up the ears of pull bar fore end outer circumference side, described pressing plate center hollow also is provided with that twice are respectively with respect to the centrosymmetric mounting hole of pressing plate at least, and one mounting hole connects fully, and another road mounting hole not exclusively connects.
Preferably, described pressing plate front end face and rear end face all are provided with annular groove around the pressing plate center, and described picking up the ears is pressed on the mounting hole bottom surface of the incomplete perforation of pressing plate front end.
Preferably, described pressure drag link mechanism comprises an eccentric toggle, and described eccentric toggle is comprised of anterior eccentric head and the toggle bar at rear portion, and described eccentric head is articulated on body by cam pin, described eccentric head is powder metallurgy structure, and described toggle bar is plastics, wooden or metal structure.
Preferably, a described bias front end is semicircular structure, and cam pin passes eccentric head and departs from semicircle home position, and described head is provided with the toggle groove that holds eccentric toggle.
Preferably, described toggle bar is L-shaped, and described toggle bar snaps onto on eccentric head.
Preferably, described saw blade elastic hold-down mechanism comprises that one is socketed on the reseting pressuring spring on the pull bar excircle, described pull bar middle part socket one pressure cap, and described pressure cap is fixed by stay rod pin and pull bar, reseting pressuring spring rear end apical grafting pressure cap, reseting pressuring spring front end withstand on main shaft hollow step surface.
Preferably, described pressing plate elastic ejection mechanism comprises that one is socketed on the stage clip that ejects on the pull bar excircle, ejects stage clip one end and withstands on pressure cap, and the other end is pressed on pressing plate by ejector sleeve.
Preferably, described pressure cap comprises the tubular body and is located at the outer annular flanges of tubular body fore end outer circumference side.
Preferably, described front-end of spindle inner circumferential side is provided with interior annular flange flange, and described interior annular flange flange front end is provided with the ladder mouth.
In the utility model, saw blade carries out Primary Location by positioning boss and ejector sleeve, and cooperatively interact saw blade is installed by (but being not limited only to " T " font) boss structure " T " the font concave station structure corresponding to pressing plate of " T " font on pull bar and the saw blade elastic hold-down mechanism that includes spring, compress, and during the replacement and removal saw blade, only need to get final product by the eccentric toggle driven rotary of switch pressing plate, it is simple in structure, reliable clamping, and can convenient and swift installation and removal saw blade, cost is also lower simultaneously.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial structurtes schematic diagram of the present invention;
Fig. 3 is the pull bar front view;
Fig. 4 is the pull bar front view;
Fig. 5 is the pressing plate cutaway view;
Fig. 6 is the pressing plate front view.
Fig. 7 is main shaft boss view.
Fig. 8 is saw blade shrinkage pool view.
The specific embodiment
1 to 8 couple of the present invention is further elaborated below in conjunction with accompanying drawing.
The multifunctional saw cartridge device of quick-clamping saw blade of the present invention is arranged on multifunctional saw, this multifunctional saw comprises the head capsule 7 that the body head is provided with, and the shift fork 14 be connected with armature 2 by spherical bearing 1, the fixing main shaft 11 of shift fork 14 and be fixed on the shaft-cup 10 on main shaft 11 by screw thread, by main shaft 11 and fixing bearing 9 and the needle bearing 16 of shaft-cup 10, and the hole of rigid bearing 9 back-up ring 4 and shaft block ring 3, pull bar 8 is contained in main shaft 11.
The multifunctional saw cartridge device of quick-clamping saw blade of the present invention, comprise main shaft 11, described main shaft 11 is hollow tube-shape, front-end of spindle forms and coordinates along the positioning boss 111 circumferentially distributed shrinkage pool 171 corresponding to saw blade with the contact end face of saw blade 17, play saw blade with respect to the effect of main shaft anti-rotation, one pull bar 8 is arranged in main shaft, described pull bar front end is provided with the large footpath protuberance that diameter is greater than the pull bar middle part, this large footpath protuberance concave station corresponding to pressing plate coordinates the compression saw blade, described pull bar is socketed with ejector sleeve 20 at large footpath protuberance rear side, saw blade just is positioned on positioning boss and ejector sleeve periphery, thereby be provided with in described main shaft, pull bar is moved backward make pressing plate to coordinate the saw blade elastic hold-down mechanism of saw blade compression with large footpath protuberance, described head head is provided with one and presses drag link mechanism that pull bar is depressed at the pull bar rear, in described main shaft, be provided with the pressing plate elastic ejection structure that when changing saw blade, pressing plate is ejected.
Described pull bar front end is ladder core print 80, and the structure of large footpath protuberance approximate T shape hook for equally distributed two the outstanding 801(that pick up the ears of these ladder core print 80 fore end outer circumference sides form), described pressing plate 18 center hollow also are provided with at least twice respectively about the centrosymmetric mounting hole 181 of pressing plate, one mounting hole connects fully, and another road mounting hole not exclusively connects.Describedly pick up the ears to be shaped as rectangle, described pressing plate front end face and rear end face all are provided with annular groove 180 around the pressing plate center.Thereby can make by the mode of rotary pressure plate to pick up the ears to pass the mounting hole connected fully pressing plate is inserted in to the ladder core print, then can make by the mode of rotary pressure plate again to pick up the ears to fall in the kidney-shaped blind hole of incomplete perforation, make between pressing plate and ladder core print to form mutual locking relation, simple in structure, easy to use.
Described pressure drag link mechanism comprises an eccentric toggle 5, described eccentric toggle is comprised of the toggle bar 51 at anterior bias 50 and rear portion, described eccentric head is articulated on body by cam pin 6, and described eccentric head is powder metallurgy structure, and described toggle bar is plastics or metal structure.A described bias front end is semicircular structure, and cam pin passes eccentric head and departs from semicircle home position, and described head anterior (head capsule 7) is provided with the toggle groove 70 that holds eccentric toggle 5.Described toggle bar 51 is L-shaped, and described bias 50 is buckled in toggle bar 51 by the mode of inlaying.Eccentric toggle is convenient to depress pull bar with respect to other structures.
Described saw blade elastic hold-down mechanism comprises that one is socketed on the reseting pressuring spring 15 on the pull bar excircle, described pull bar middle part socket one pressure cap 13, described pressure cap is fixed by stay rod pin 12 and pull bar, reseting pressuring spring rear end apical grafting pressure cap, reseting pressuring spring front end apical grafting front-end of spindle mouth.Described pressure cap comprises tubular body 130 and is located at the outer annular flanges 131 of tubular body fore end outer circumference side.Described front-end of spindle inner circumferential side is provided with interior annular flange flange 110, annular flange flange rear end face in described reseting pressuring spring 15 front end apical graftings, and described interior annular flange flange front end is provided with ladder mouth 111.With pressure cap, drive pull bar, be convenient to the assembling of pull bar in main shaft.By annular flange flange in pressure cap outer annular flanges 131 and main shaft 110, interact and make reseting pressuring spring work.Saw blade is located at and is positioned positioning boss 111 and can makes saw blade obtain locating preferably and fixing by shrinkage pool 171.Described pressing plate elastic ejection mechanism comprises that one is socketed on and ejects stage clip 19 on the pull bar excircle, ejects stage clip 19 1 ends and withstands on pressure cap, and the other end is pressed on pressing plate by ejector sleeve 20.
As the distortion of above-described embodiment, described pressing plate also can be spacing by split pin, namely at ladder core print front end, establishes pin-and-hole, and split pin is located in this pin-and-hole, and pressing plate can not be deviate from from the ladder core print.In addition, press drag link mechanism also can, for a pressing plate that is provided with back-moving spring, namely by pressing plate, to depress pull bar, and by back-moving spring, pressing plate be resetted.
Multifunctional saw cartridge device saw blade clamping principle and job description:
When saw blade 17 is installed, first saw blade 17 is installed on main shaft 11 front end positioning boss 111 and ejector sleeve 20, then the T shape hook waist through hole of pressing plate 18 passed on pull bar 8 is set on pull bar 8, by pressing plate 18 half-twists, make the T shape on pull bar 8 link up with the kidney-shaped blind hole that is fixed on pressing plate 18, by eccentric toggle 5 Rotate 180s ° again, under the effect of reseting pressuring spring 15, pressure cap 13 drives pull bars 8 and rises, make pressing plate 18 tightly push down saw blade 17, thereby reach the effect of pinning saw blade 17.
While changing saw blade 17, by eccentric toggle 5 Rotate 180s °, eccentric toggle 5 pushes away pull bar 8 forward, pull bar 8 leaves pressing plate 18, by pressing plate 18 half-twists, eject stage clip 19 and by ejector sleeve 20, the waist through hole on pressing plate 18 is ejected from the hook of the T shape on pull bar 8, take off pressing plate 18 and saw blade 17, namely reach the effect that unloads saw blade.
Claims (10)
1. the multifunctional saw cartridge device of quick-clamping saw blade, comprise that body and front and back run through the main shaft of body head (11), described main shaft is hollow tube-shape, it is characterized in that: front-end of spindle forms and coordinates along positioning boss (111) shrinkage pool corresponding to saw blade (171) circumferentially distributed with the contact end face of saw blade (17), play saw blade with respect to the effect of main shaft anti-rotation, one pull bar (8) is arranged in main shaft, described pull bar front end is provided with the large footpath protuberance that diameter is greater than the pull bar middle part, this large footpath protuberance concave station corresponding to pressing plate coordinates the compression saw blade, described pull bar is socketed with ejector sleeve (20) at large footpath protuberance rear side, saw blade just is positioned on positioning boss and ejector sleeve periphery, thereby be provided with in described main shaft, pull bar is moved backward make pressing plate to coordinate the saw blade elastic hold-down mechanism of saw blade compression with large footpath protuberance, described head head is provided with one and presses drag link mechanism that pull bar is depressed at the pull bar rear, in described main shaft, be provided with the pressing plate elastic ejection structure that when changing saw blade, pressing plate is ejected.
2. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 1, it is characterized in that: described large footpath protuberance is equally distributed at least two outstanding the picking up the ears of pull bar fore end outer circumference side (801), described pressing plate (18) center hollow also is provided with at least twice respectively with respect to the centrosymmetric mounting hole of pressing plate (181), one mounting hole connects fully, and another road mounting hole not exclusively connects.
3. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 2, it is characterized in that: described pressing plate front end face and rear end face all are provided with annular groove (180) around the pressing plate center, and described picking up the ears is pressed on the mounting hole bottom surface of the incomplete perforation of pressing plate front end.
4. according to the multifunctional saw cartridge device of the described quick-clamping saw blade of claims 1 to 3 any one, it is characterized in that: described pressure drag link mechanism comprises an eccentric toggle (5), described eccentric toggle is comprised of anterior eccentric head (50) and the toggle bar (51) at rear portion, described eccentric head is articulated on body by cam pin (6), described eccentric head is powder metallurgy structure, and described toggle bar is plastics, wooden or metal structure.
5. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 4, it is characterized in that: described eccentric head (50) front end is semicircular structure, cam pin (6) passes eccentric head and departs from semicircle home position, and described head is provided with the toggle groove (70) that holds eccentric toggle (5).
6. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 5, it is characterized in that: described toggle bar (51) is L-shaped, and described toggle bar (51) snaps onto on eccentric head (50).
7. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 6, it is characterized in that: described saw blade elastic hold-down mechanism comprises that one is socketed on the reseting pressuring spring (15) on the pull bar excircle, described pull bar middle part socket one pressure cap (13), described pressure cap is fixed by stay rod pin (12) and pull bar, reseting pressuring spring rear end apical grafting pressure cap, reseting pressuring spring front end withstand on main shaft hollow step surface.
8. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 7, it is characterized in that: described pressing plate elastic ejection mechanism comprises that one is socketed on and ejects stage clip (19) on the pull bar excircle, eject stage clip one end and withstand on pressure cap, the other end is pressed on pressing plate by ejector sleeve (20).
9. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 8, it is characterized in that: described pressure cap (13) comprises tubular body (130) and is located at the outer annular flanges (131) of tubular body fore end outer circumference side.
10. the multifunctional saw cartridge device of quick-clamping saw blade according to claim 9, it is characterized in that: described front-end of spindle inner circumferential side is provided with interior annular flange flange (110), and described interior annular flange flange front end is provided with ladder mouth (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203597617U CN203304698U (en) | 2013-06-20 | 2013-06-20 | Multifunctional saw clamping device for quickly clamping saw blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203597617U CN203304698U (en) | 2013-06-20 | 2013-06-20 | Multifunctional saw clamping device for quickly clamping saw blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203304698U true CN203304698U (en) | 2013-11-27 |
Family
ID=49610933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203597617U Withdrawn - After Issue CN203304698U (en) | 2013-06-20 | 2013-06-20 | Multifunctional saw clamping device for quickly clamping saw blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203304698U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317190A (en) * | 2013-06-20 | 2013-09-25 | 浙江通达电器有限公司 | Multifunctional saw chuck device of fast clamping saw blade |
| CN107309492A (en) * | 2017-08-08 | 2017-11-03 | 浙江金美电动工具有限公司 | A kind of multifunctional saw quick change construction and quick change method |
| CN112894686A (en) * | 2021-01-21 | 2021-06-04 | 菲时特集团股份有限公司 | A kind of spanner |
| CN114559286A (en) * | 2022-04-07 | 2022-05-31 | 深圳市恒拓高工业技术股份有限公司 | Mechanical loading and unloading device and machine tool with same |
-
2013
- 2013-06-20 CN CN2013203597617U patent/CN203304698U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317190A (en) * | 2013-06-20 | 2013-09-25 | 浙江通达电器有限公司 | Multifunctional saw chuck device of fast clamping saw blade |
| CN103317190B (en) * | 2013-06-20 | 2015-07-15 | 浙江通达电器有限公司 | Multifunctional saw chuck device of fast clamping saw blade |
| CN107309492A (en) * | 2017-08-08 | 2017-11-03 | 浙江金美电动工具有限公司 | A kind of multifunctional saw quick change construction and quick change method |
| CN107309492B (en) * | 2017-08-08 | 2023-08-29 | 浙江金美电动工具有限公司 | Multifunctional saw quick-change structure and quick-change method |
| CN112894686A (en) * | 2021-01-21 | 2021-06-04 | 菲时特集团股份有限公司 | A kind of spanner |
| CN114559286A (en) * | 2022-04-07 | 2022-05-31 | 深圳市恒拓高工业技术股份有限公司 | Mechanical loading and unloading device and machine tool with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20150715 |
|
| RGAV | Abandon patent right to avoid regrant |