CN2644065Y - Reciprocating gripper mechanism of electric saw blade - Google Patents
Reciprocating gripper mechanism of electric saw blade Download PDFInfo
- Publication number
- CN2644065Y CN2644065Y CN 03252707 CN03252707U CN2644065Y CN 2644065 Y CN2644065 Y CN 2644065Y CN 03252707 CN03252707 CN 03252707 CN 03252707 U CN03252707 U CN 03252707U CN 2644065 Y CN2644065 Y CN 2644065Y
- Authority
- CN
- China
- Prior art keywords
- saw blade
- slide block
- ring set
- saw
- axle sleeve
- 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 discloses a clamping mechanism for reciprocating type electric saw blade. Wherein, the one end of the electric main body forms a saw blade post which is matched and provided with a combination of a shaft sleeve and a ring sleeve. The internal group of the shaft sleeve has a sliding block. A torsion spring is arranged between the ring sleeve and the saw blade post. A guiding bar is arranged on the sliding block and passes through the shaft sleeve and the ring sleeve. When rotating the ring sleeve, the guiding rail drives the sliding block linearly move under the effect of the screw shaped guiding hole on the surface of the ring sleeve, so as to enable the steel bead arranged inside the saw blade post and to further realize the goal of screwing or taking the saw blade out form or into the saw blade post. Therefore, the clamping device will not be influenced by outside environment while can meet the safety requirement on the separation of the saw blade as well as realize the function of simple and convenient operation.
Description
Technical field
The utility model is about a kind of clamping device, refers to a kind of clamping device of reciprocating type electric saw saw blade especially.
Background technology
The composition of reciprocating type electric saw comprises a body, and one group of strip saw blade that is located at this body one end.By the drive of the reciprocating mechanism that this body disposed, this saw blade just can come and go start, the effect of cutting saw with generation on straight line.Since this saw blade with can cause loss after working substance contacts, so after use a period of time, saw blade must be changed.On this body, promptly possesses a clamping device in order to location and this saw blade that gets loose.
Patent announcement No. 437557 patent case in Taiwan discloses a kind of clamping device, and it comprises a seat of honour, a pressing block, a pushing block and a positioning block.Wherein this seat of honour bottom is provided with positioning convex column, top restricting block and through hole, two sidewalls then are provided with chute, can be stacked in it in regular turn for pressing block and the pushing block of establishing stop surface mutually, insert behind the sheathed spring of this locating piece front end in the terminal default endoporus of pushing block, the seat of honour and locating piece are locked on the electric tool head with a lock member; By pushing of pushing block the pressing block activity is started for the quick clamping of saw blade.
The direction of pushing of above-mentioned this pushing block is the direction of this saw blade reciprocating motion, and in other words this pushing block possesses linear displacement, in case be subjected to the external force effect, as easy as rolling off a log effect because of external force component produces displacement, and so the location of saw blade is just insecure.
United States Patent (USP) discloses a kind of clamping device of saw blade for 6237231B1 number again, itself and utilize a rotating outer ring set to drive a saw blade seat, make the formed inclined-plane of this saw blade seat according to this and steel ball that should the inclined-plane is produced relative displacement, reach the purpose that makes this saw blade location or get loose.
Above-mentioned structure just can make this saw blade location because of this outer ring set of need rotation or get loose, and external force is not easy to cause this outer ring set to rotate, so can provide more firm locating effect for this saw blade, borrow thread to be combined in the outer outer ring set of saw blade seat but rotate, its operation is gone up relatively more inconvenient.
The utility model content
The purpose of this utility model provides a kind of clamping device of reciprocating type electric saw saw blade, and it possesses easy and simple to handle, and is not vulnerable to the external force influence, can make this saw blade keep the strong fix effect.
For achieving the above object, solution of the present utility model is: a kind of clamping device of reciprocating type electric saw saw blade, be to be configured in the formed saw blade seat of an electric saw body one end and in order to the clamping saw blade, it comprises: an axle sleeve, be the saw blade seat that is installed in this electric saw body one end, and offer a wire cylindrical void that runs through vertically; One slide block is to be located at this axle sleeve inside mutually, leans against this wire bar also with a side, and the opposite side surface is then made and is provided with cancave cambered surface; One ring set is to be nested with outside this axle sleeve, and its surface offers a helical form guide hole that runs through; One guide rod is that group is located on this slide block, and passes this wire cylindrical void and this helical form guide hole; One steel ball, group are located at this saw blade seat with corresponding the cancave cambered surface of this slide block; One torque spring, the one end is fixed on the saw blade seat of this electric saw body, and other end group is located at the end face of this ring set; This ring set rotates then, and spiral guide hole drive guide rod makes the slide block linear displacement, and the lower of the cancave cambered surface of this this slide block of steel ball is relative, then a saw blade can be placed into or take out, and the rotary action power on the release ring set, then under the effect of this torque spring, this ring set and this slide block can be got back to original position automatically.
The inwall of described axle sleeve is offered a chute that supplies this slide block group to establish.
Described axle sleeve is the saw blade seat that is positioned at this electric saw body by latch.
After adopting such scheme, because the utility model is the combination that sets an axle sleeve and a ring set at the formed saw blade seat of electric saw body one end, and the inner group of this axle sleeve is provided with a slide block, and torque spring of configuration between this ring set and this saw blade seat, another guide rod group is located on this slide block, and passes this axle sleeve and this ring set.When rotating this ring set, then this guide rod is stressed and promote that this slide block is linear to be moved, and makes group be located at the steel ball displacement in this saw blade seat, makes a saw blade can insert this saw blade seat and reach, or is taken out by this saw blade seat.In operating process, therefore because of need rotate the extraction that this ring set could be carried out saw blade, in operation and be not easy to be subjected to the influence of external force, in other words, can guarantee when making with a chainsaw that external force that saw blade can not be subjected to not expect influences and breaks away from, so in operation, have higher security; Moreover, make this slider displacement and extract saw blade with rotating manner, quite easy in operation, and discharge active force on this ring set, this ring set can automatically reset, so operational motion is more easier than the meshing rotating manner of the screw thread of prior art.
Description of drawings
Fig. 1 is the utility model exploded view;
Fig. 2 is the utility model combination appearance figure;
Fig. 3 is the utility model integrated structure schematic diagram;
Fig. 4 is the utility model saw blade operation chart that gets loose;
Fig. 5 is the utility model saw blade operation outside drawing that gets loose.
10 electric saw bodies, 12 saw blade seats, 14 hole of beads
16 slots
20 axle sleeves, 22 chutes, 24 wire cylindrical voids
26 latches
30 slide blocks, 32 cancave cambered surfaces
40 ring sets, 42 spiral guide holes
50 steel balls, 60 torque springs
70 guide rods
80 saw blades, 82 locating holes
The specific embodiment
See also shown in Fig. 1,2,3, the disclosed clamping device of the utility model is the saw blade seat 12 that group is located at an electric saw body 10, and wherein this saw blade seat 12 offers a hole of bead 14 and offers a slot 16.And this clamping device comprises an axle sleeve 20, a slide block 30, a ring set 40, a steel ball 50, a torque spring 60 and a guide rod 70.
This axle sleeve 20 is that internal face offers a chute 22 and offers one on this surface and runs through and an end is the wire cylindrical void 24 of opening, and this wire cylindrical void 24 is to be communicated with this chute 22.This axle sleeve 20 is that group is located at this saw blade seat 12, and the guide groove 43 of borrowing a latch 26 to wear this axle sleeve 20, this ring set 40, and this saw blade seat 12, makes this axle sleeve 20 be positioned at this saw blade seat 12 with this ring set 40.
This slide block 30 is to form cancave cambered surface 32 at a side surface, and 30 groups of this slide blocks are located in the chute 22 of this axle sleeve 20.
This ring set 40 is that a helical form guide hole 42 is offered on the surface, and this ring set 40 is nested with the periphery at this axle sleeve 20.
This steel ball 50 is that group is located in the hole of bead 14 of this saw blade seat 12, and to cancave cambered surface 32 that should slide block 30 1 sides.
This torque spring 60 is that group is located between this saw blade seat 12 and this ring set 40, and the one end is plugged in the slot 16 of this saw blade seat 12, and the other end is plugged in the set jack (not shown) of these ring set 40 end faces.
This guide rod 70 is that an end is plugged in this slide block 30, and the other end passes the wire cylindrical void 24 of this axle sleeve 20 and the spiral guide hole 42 of this axle sleeve 40.
The above is the structure of building block of the present utility model, and the combination configuration between each parts.When a saw blade 80 was inserted, the locating hole 82 that these saw blade 80 1 ends are offered was subjected to organizing steel ball 50 blockings that are located at this saw blade seat 12, made that this saw blade 80 is located.
See also shown in Fig. 4,5, when rotating this ring set 40, this guide rod 70 just can be subjected to pushing of this spiral guide hole 42, stressed this guide rod 70 produces movement tendencies and promotes this slide block 30 and be retracted in this axle sleeve 20, this moment, the lower of these slide block 30 surperficial formed cancave cambered surfaces 32 was just relative with this steel ball 50, made this steel ball 50 separate with the locating hole 82 of this saw blade 80.So, the user just can extract this saw blade 80 out and upgrade.
More than in the operating process of the present utility model, because of need rotate the extraction that this ring set 40 could be carried out this saw blade 80, therefore in operation and be not easy to be subjected to the influence of external force, in other words, can guarantee when making with a chainsaw that external force that this saw blade 80 can not be subjected to not expect influences and breaks away from, so in operation, have higher security.
Moreover, make these slide block 30 displacements and extract saw blade 80 with rotating manner, quite easy in operation, and discharge active force on this ring set 40, this ring set 40 can automatically reset, so operational motion is more easier than the meshing rotating manner of the screw thread of prior art.
Claims (3)
1, a kind of clamping device of reciprocating type electric saw saw blade is to be configured in the formed saw blade seat of an electric saw body one end and in order to the clamping saw blade, it is characterized in that: this clamping device comprises:
One axle sleeve is the saw blade seat that is installed in this electric saw body one end, and offers a wire cylindrical void that runs through vertically;
One slide block is to be located at this axle sleeve inside mutually, leans against this wire bar also with a side, and the opposite side surface is then made and is provided with cancave cambered surface;
One ring set is to be nested with outside this axle sleeve, and its surface offers a helical form guide hole that runs through;
One guide rod is that group is located on this slide block, and passes this wire cylindrical void and this helical form guide hole;
One steel ball, group are located at this saw blade seat with corresponding the cancave cambered surface of this slide block;
One torque spring, the one end is fixed on the saw blade seat of this electric saw body, and other end group is located at the end face of this ring set;
This ring set rotates then, and spiral guide hole drive guide rod makes the slide block linear displacement, and the lower of the cancave cambered surface of this this slide block of steel ball is relative, then a saw blade can be placed into or take out, and the rotary action power on the release ring set, then under the effect of this torque spring, this ring set and this slide block can be got back to original position automatically.
2, the clamping device of reciprocating type electric saw saw blade as claimed in claim 1 is characterized in that: the inwall of this axle sleeve is offered a chute that supplies this slide block group to establish.
3, the clamping device of reciprocating type electric saw saw blade as claimed in claim 1 is characterized in that: this axle sleeve is the saw blade seat that is positioned at this electric saw body by latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252707 CN2644065Y (en) | 2003-09-05 | 2003-09-05 | Reciprocating gripper mechanism of electric saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252707 CN2644065Y (en) | 2003-09-05 | 2003-09-05 | Reciprocating gripper mechanism of electric saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644065Y true CN2644065Y (en) | 2004-09-29 |
Family
ID=34294224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03252707 Expired - Fee Related CN2644065Y (en) | 2003-09-05 | 2003-09-05 | Reciprocating gripper mechanism of electric saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644065Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248221A (en) * | 2010-05-18 | 2011-11-23 | 南京德朔实业有限公司 | Saw blade clamping device |
| CN105105818A (en) * | 2015-07-22 | 2015-12-02 | 苏州益诺斯医疗科技有限公司 | Medical reciprocating saw |
| CN110091000A (en) * | 2018-01-31 | 2019-08-06 | 创科（澳门离岸商业服务）有限公司 | Sweep-saw with clamping components |
-
2003
- 2003-09-05 CN CN 03252707 patent/CN2644065Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248221A (en) * | 2010-05-18 | 2011-11-23 | 南京德朔实业有限公司 | Saw blade clamping device |
| CN102248221B (en) * | 2010-05-18 | 2013-08-21 | 南京德朔实业有限公司 | Saw blade clamping device |
| CN105105818A (en) * | 2015-07-22 | 2015-12-02 | 苏州益诺斯医疗科技有限公司 | Medical reciprocating saw |
| CN105105818B (en) * | 2015-07-22 | 2018-04-03 | 苏州益诺斯医疗科技有限公司 | A kind of medical reciprocating saw |
| CN110091000A (en) * | 2018-01-31 | 2019-08-06 | 创科（澳门离岸商业服务）有限公司 | Sweep-saw with clamping components |
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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 |