CN2885470Y - Protective device of cutting machine - Google Patents
Protective device of cutting machine Download PDFInfo
- Publication number
- CN2885470Y CN2885470Y CN 200620102579 CN200620102579U CN2885470Y CN 2885470 Y CN2885470 Y CN 2885470Y CN 200620102579 CN200620102579 CN 200620102579 CN 200620102579 U CN200620102579 U CN 200620102579U CN 2885470 Y CN2885470 Y CN 2885470Y
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- CN
- China
- Prior art keywords
- connecting rod
- limiting plate
- spacer pin
- lower bottom
- bottom base
- 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 relates a cutter protecting device belonging to cutting attachment field. The chassis is composed of an upper chassis and a lower chassis, wherein the upper chassis is articulated rotatorily with the lower chassis via a turning cylinder, the head capsule is articulated rotatorily with the chassis, the lower chassis is provided with a essentially perpendicularly arranged spacing pin which is connected with a homing spring which pushes the spacing pin upwards, the bottom of the spacing pin is provided laterally with a spacing plate which is connected rotatorily with the lower chassis and provided with at least one combination bit, the spacing pin moves up-and-down on the lower chassis when the combination bit is under the spacing pin, the rotation of the spacing plate is relative to the turning cylinder, a locking device is arranged on the lower chassis. The utility model has the advantages of avoiding wrong cutting of work-piece, being safe, solving the problem that the existing technology may cut incorrectly and result in damage of work-piece or even casualty.
Description
Technical field
The utility model relates to a kind of cutting machine protector, belongs to the technical field of cutting appliance.
Technical background
A kind of cutting machine (patent No.: CN98207187.6), mainly by fuselage, base, support, motor, main shaft, clamp, saw blade and saw blade cover constitute, support is made up of the supporting seat of bottom and the gripper shoe on top, supporting seat in the support is fixedly installed on the base, the bottom of gripper shoe has bolt hole, the top of supporting seat has corresponding bolt hole, penetrate by bolt in the bolt hole of supporting seat and gripper shoe and cooperate with nut, gripper shoe and supporting seat are fixedly installed in one, gripper shoe is perpendicular to base, the both sides, upper end of gripper shoe have axis hole, back shaft is installed in the axis hole, the both sides and the back shaft of fuselage are installed togather, fuselage can rotate around back shaft, an end is equipped with motor on the fuselage, the other end is a collar bush, main shaft is installed in the collar bush, the axis of main shaft is parallel with the axis of back shaft, one end of main shaft is installed with saw blade, and the other end is equipped with emery wheel, has transmission mechanism on the main shaft, motor can drive main shaft by transmission mechanism and rotate, the top of saw blade is equipped with the saw blade cover, and the top of emery wheel is equipped with wheel guard, on the fuselage of main shaft place end operating grip is installed; On base, have the groove corresponding, clamp are installed in the outside of the close base edge of groove with saw blade.
Above-mentioned patent scheme is not when carrying out cutting and prepare, if the error starting saw blade, then saw blade may miss the fixed workpiece that is unkitted clamping and cut, and causes the destruction of workpiece, and What is more, and the accident that saw blade is hurted sb.'s feelings may take place, and has certain potential safety hazard.
Summary of the invention
The utility model purpose is to provide a kind of can prevent mistake cut spare, cutting machine protector safe in utilization, may missing be unkitted clamping fixed workpiece of having solved that prior art exists cut, the destruction that causes workpiece, What is more, and the accident that saw blade is hurted sb.'s feelings may take place, and has certain problems such as potential safety hazard.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: comprise base and be located at motor on the base, head capsule and saw blade and handle, saw blade is arranged in the protective cover, head capsule and motor and handle are fixed together, described base comprises upper bed-plate and lower bottom base, described upper bed-plate and lower bottom base rotate hinged by turning cylinder mutually, described head capsule and upper bed-plate rotate hinged mutually, described lower bottom base is provided with vertically disposed substantially with it spacer pin, be connected with the restoring spring that spacer pin is up on the spacer pin, the other limiting plate that is rotationally connected with lower bottom base that is provided with in spacer pin lower end, limiting plate has at least one and cooperates the position accordingly with spacer pin, spacer pin can be up and down on lower bottom base when this cooperation position is positioned at the spacer pin below, the rotation of described limiting plate is related with turning cylinder, and described lower bottom base is provided with the limiting plate retaining mechanism.When retaining mechanism is in releasing orientation, limiting plate can be followed the rotation of turning cylinder and be rotated, when saw blade when pressing down, limiting plate is under the association of turning cylinder drives, and it cooperates the position to leave the spacer pin below, thereby has stoped moving downward of spacer pin, and the spacer pin upper end protrudes from the lower bottom base upper surface, make upper bed-plate can not lean against on the lower bottom base, the workpiece that causes saw blade can not touch on the base cuts workpiece, has prevented that saw blade from cutting the mistake of workpiece or accident is hurted sb.'s feelings; And if when needing cutting, then when the cooperation position of limiting plate is positioned at the below of spacer pin lower end, by retaining mechanism the limiting plate locking is prevented its rotation, limiting plate will can not followed the rotation of turning cylinder and be rotated at this moment, it cooperates the position to be positioned at the below of spacer pin lower end all the time, be that spacer pin can be up and down on lower bottom base, do not stop upper bed-plate near lower bottom base, the workpiece that this moment, saw blade can contact on the lower bottom base carries out cutting work.
As preferably, be provided with long connecting rod and short connecting rod between described turning cylinder and the limiting plate, be provided with the structure of stirring that cooperatively interacts between described limiting plate and long connecting rod one end, the described long connecting rod other end and short connecting rod one end are hinged, the eccentric interlock of the described short connecting rod other end and turning cylinder.The interlock of the off-centre of short connecting rod and turning cylinder converts the rotation of turning cylinder to the moving of length direction of short connecting rod, moving of the length direction of the mobile drive long connecting rod of short connecting rod, and long connecting rod move through the rotation that structure has converted limiting plate to of stirring between itself and limiting plate, thereby realize that limiting plate is under the freely-movable state interlock with turning cylinder.
As preferably, described toggle mechanism is to be located at stirring groove and stirring convex body of cooperatively interacting on limiting plate and the long connecting rod.Can be provided with on the limiting plate and stir groove or stir convex body, long connecting rod then be provided with stir that groove cooperates stir convex body or with stir the groove of stirring that convex body cooperates.
As preferably, be provided with the return spring body between described long connecting rod and the short connecting rod, described return spring body one end is against on the long connecting rod, and the other end is against on the short connecting rod.The return spring body has the trend that long connecting rod and short connecting rod are pushed open, and when retaining mechanism unclamped, back-moving spring resetted long connecting rod automatically, thereby makes limiting plate be in linkage status with turning cylinder.
As preferably, described short connecting rod and turning cylinder link by gusset piece, and described gusset piece one end is coaxial fixing with turning cylinder, and the other end and slide block are rotationally connected, and described short connecting rod is provided with the rectangle chute that matches with slide block.The rotation of turning cylinder drives gusset piece and rotates, and the rotating band movable slider of connecting plate moves in the chute of short connecting rod and promotes moving of short connecting rod generation length direction simultaneously, and then makes the moving and the rotation of limiting plate of long connecting rod.
As preferably, the structure of described retaining mechanism is: described long connecting rod is provided with the bar shaped groove that is provided with along the long connecting rod length direction, and the end of thread of long spiro nail passes behind lower bottom base and the briquetting to be provided with in its end and compresses knob.The motion of unclamping or locking long connecting rod by compressing knob whether, when compressing knob and unclamp, long connecting rod can and compress between knob by its bar shaped groove and be moved.
As preferably, the described position that cooperates is for being located at the breach on the limiting plate circumference; Or the described position that cooperates is for being located at the through hole on the limiting plate.Simultaneously, also limiting plate can be made eccentric structure or sector structure.
As preferably, spacer pin and limiting plate comprise two groups that are symmetrical set, and two spacer pins of symmetry can play the supporting role of balance to upper bed-plate, improve the reliability that supports.
As preferably, described lower bottom base is provided with positioning seat, form the cavity of ccontaining restoring spring between the base of positioning seat up and down, positioning seat corresponding to this cavity is respectively equipped with the coaxial last through hole and the lower through-hole that supply spacer pin to pass up and down, lower through-hole and lower bottom base connect, the spacer pin upper end that is positioned at cavity is provided with jump ring, and described restoring spring is arranged between jump ring lower end and positioning seat.Wherein, restoring spring has the trend that will push away on the spacer pin, can make spacer pin upwards reset automatically after upper bed-plate leaves lower bottom base.
Therefore, the utlity model has and to prevent mistake cut spare, characteristics such as safe in utilization.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the C-C view of Fig. 1, the view that upper bed-plate presses down spacer pin;
Fig. 3 is the C-C view of Fig. 1, and upper bed-plate leaves the view of pushing up on the lower bottom base spacer pin;
Fig. 4 is the I place enlarged diagram of Fig. 1;
Fig. 5 is the B-B view of Fig. 1, and spacer pin can move up and down;
Fig. 6 is the B-B view of Fig. 1, the limited plate locking of spacer pin;
Fig. 7 is the A-A view of Fig. 1;
Fig. 8 is the D-D view of Fig. 1.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, base is provided with motor 28, head capsule and saw blade and handle 33, saw blade is arranged in the protective cover, head capsule and motor and handle are fixed together, base comprises upper bed-plate 31 and lower bottom base 2, rotation is hinged mutually by turning cylinder 22 with lower bottom base 2 for upper bed-plate 31, be connected by cursor 23 between upper bed-plate 31 and the turning cylinder 22, rotation is hinged mutually with upper bed-plate 31 for head capsule 32, lower bottom base 2 is provided with two positioning seats 12 that are symmetrical set, as shown in Figure 5 and Figure 6, screw 8 is with spacing shim 9, limiting plate 10, positioning seat 12 is fixed together with lower bottom base 2, screw 8 upper ends are provided with sides nut 11, limiting plate 10 forms with lower bottom base and is rotationally connected, 2 cavitys that form ccontaining restoring spring 13 of positioning seat 12 and lower bottom base, positioning seat 12 corresponding to this cavity is respectively equipped with the coaxial last through hole and the lower through-hole that supply spacer pin 15 to pass up and down, lower through-hole and lower bottom base connect, the spacer pin upper end that is positioned at cavity is provided with jump ring 14, and restoring spring 13 is arranged between jump ring 14 lower ends and the positioning seat 12.
As shown in Figure 4, long connecting rod 1 other end and short connecting rod 24 1 ends are hinged, be provided with return spring body 27 between long connecting rod 1 and the short connecting rod 24, return spring body 27 1 ends are against on the long connecting rod 1, short connecting rod 24 is connected with fixture block 25 by screw 26, return spring body 27 other ends support on the fixture block 25, as shown in Figure 8, short connecting rod 24 other ends and turning cylinder 22 are by gusset piece 20 interlocks, gusset piece 20 1 ends are coaxial fixing by cross sunk screw 21 with turning cylinder 22, the other end and slide block 19 are by packing ring 17, big pad 18 and hex screw 16 are rotationally connected, and short connecting rod 24 is provided with the rectangle chute 241 that matches with slide block 19.
The rotation of limiting plate 10 is related with the turning cylinder 22 of upper bed-plate 31 and lower bottom base 2, lower bottom base 2 is provided with the limiting plate retaining mechanism, as shown in Figure 7, the structure of retaining mechanism is: long connecting rod 1 is provided with the bar shaped groove 1-2 that is provided with along the long connecting rod length direction, the end of thread of long spiro nail 3 passes lower bottom base 2 and briquetting 4 back being provided with in its end compress knob 6, the long spiro nail end that compresses knob 6 outer ends is provided with hex nut 7, compresses between knob 6 and the briquetting 4 and is provided with briquetting inserts 5.
As shown in Figure 6, when retaining mechanism is in releasing orientation, limiting plate 10 can be followed the rotation of turning cylinder and be rotated, when saw blade when pressing down, limiting plate 10 is under the association of turning cylinder drives, it cooperates the position to leave spacer pin 15 belows, thereby stoped moving downward of spacer pin 15, and spacer pin 15 upper ends protrude from the lower bottom base upper surface, make upper bed-plate can not lean against on the lower bottom base, the workpiece that causes saw blade can not touch on the base cuts workpiece, has prevented that saw blade from cutting the mistake of workpiece or accident is hurted sb.'s feelings; And if when needing cutting, as Fig. 2, Fig. 3 and shown in Figure 5, then when the cooperation position of limiting plate 10 is positioned at the below of spacer pin 15 lower ends, by retaining mechanism the limiting plate locking is prevented its rotation, limiting plate 10 will can not followed the rotation of turning cylinder and be rotated at this moment, and it cooperates the position to be positioned at the below of spacer pin lower end all the time, and promptly spacer pin can be up and down on lower bottom base, do not stop upper bed-plate near lower bottom base, the workpiece 30 that this moment, saw blade can contact on the lower bottom base carries out cutting work.
Claims (10)
1, a kind of cutting machine protector, comprise base and be located at motor on the base, head capsule and saw blade and handle, saw blade is arranged in the protective cover, head capsule and motor and handle are fixed together, it is characterized in that: described base comprises upper bed-plate and lower bottom base, described upper bed-plate and lower bottom base rotate hinged by turning cylinder mutually, described head capsule and upper bed-plate rotate hinged mutually, described lower bottom base is provided with vertically disposed substantially with it spacer pin, be connected with the restoring spring that spacer pin is up on the spacer pin, the other limiting plate that is rotationally connected with lower bottom base that is provided with in spacer pin lower end, limiting plate has at least one and cooperates the position accordingly with spacer pin, spacer pin can be up and down on lower bottom base when this cooperation position is positioned at the spacer pin below, and the rotation of described limiting plate is related with turning cylinder, and described lower bottom base is provided with the limiting plate retaining mechanism.
2, cutting machine protector according to claim 1, it is characterized in that being provided with between described turning cylinder and the limiting plate long connecting rod and short connecting rod, be provided with the structure of stirring that cooperatively interacts between described limiting plate and long connecting rod one end, the described long connecting rod other end and short connecting rod one end are hinged, the eccentric interlock of the described short connecting rod other end and turning cylinder.
3, cutting machine protector according to claim 2 is characterized in that being provided with between described long connecting rod and the short connecting rod return spring body, and described return spring body one end is against on the long connecting rod, and the other end is against on the short connecting rod.
4, cutting machine protector according to claim 2, it is characterized in that described short connecting rod and turning cylinder link by gusset piece, described gusset piece one end is coaxial fixing with turning cylinder, and the other end and slide block are rotationally connected, and described short connecting rod is provided with the rectangle chute that matches with slide block.
5, cutting machine protector according to claim 2 is characterized in that described toggle mechanism is to be located at stirring groove and stirring convex body of cooperatively interacting on limiting plate and the long connecting rod.
6, cutting machine protector according to claim 2, the structure that it is characterized in that described retaining mechanism is: described long connecting rod is provided with the bar shaped groove that is provided with along the long connecting rod length direction, and the end of thread of long spiro nail passes behind lower bottom base and the briquetting to be provided with in its end and compresses knob.
7,, it is characterized in that the described position that cooperates is for being located at the breach on the limiting plate circumference according to claim 1 or 2 or 3 or 4 or 5 or 6 described cutting machine protectors.
8,, it is characterized in that the described position that cooperates is for being located at the through hole on the limiting plate according to claim 1 or 2 or 3 or 4 or 5 or 6 described cutting machine protectors.
9,, it is characterized in that described spacer pin and limiting plate comprise two groups that are symmetrical set according to claim 1 or 2 or 3 or 4 or 5 or 6 described cutting machine protectors.
10, according to claim 1 or 2 or 3 or 4 or 5 or 6 described cutting machine protectors, it is characterized in that described lower bottom base is provided with positioning seat, form the cavity of ccontaining restoring spring between positioning seat and lower bottom base, positioning seat corresponding to this cavity is respectively equipped with the coaxial last through hole and the lower through-hole that supply spacer pin to pass up and down, lower through-hole and lower bottom base connect, the spacer pin upper end that is positioned at cavity is provided with jump ring, and described restoring spring is arranged between jump ring lower end and positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102579 CN2885470Y (en) | 2006-04-12 | 2006-04-12 | Protective device of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620102579 CN2885470Y (en) | 2006-04-12 | 2006-04-12 | Protective device of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2885470Y true CN2885470Y (en) | 2007-04-04 |
Family
ID=37960563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620102579 Expired - Fee Related CN2885470Y (en) | 2006-04-12 | 2006-04-12 | Protective device of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2885470Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923851A (en) * | 2014-03-17 | 2015-09-23 | 南京德朔实业有限公司 | Cutting tool |
| CN110744132A (en) * | 2019-11-06 | 2020-02-04 | 台州陆霸机电科技有限公司 | Electric cutting machine |
-
2006
- 2006-04-12 CN CN 200620102579 patent/CN2885470Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923851A (en) * | 2014-03-17 | 2015-09-23 | 南京德朔实业有限公司 | Cutting tool |
| CN104923851B (en) * | 2014-03-17 | 2017-04-19 | 南京德朔实业有限公司 | Cutting tool |
| CN110744132A (en) * | 2019-11-06 | 2020-02-04 | 台州陆霸机电科技有限公司 | Electric cutting machine |
| CN110744132B (en) * | 2019-11-06 | 2024-06-07 | 广州亿海餐饮设备有限公司 | Electric cutting machine |
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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: 20070404 Termination date: 20130412 |