CN217316203U - Carbide saw bit easy to assemble - Google Patents
Carbide saw bit easy to assemble Download PDFInfo
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- CN217316203U CN217316203U CN202123192860.4U CN202123192860U CN217316203U CN 217316203 U CN217316203 U CN 217316203U CN 202123192860 U CN202123192860 U CN 202123192860U CN 217316203 U CN217316203 U CN 217316203U
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- saw blade
- cam
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Abstract
The utility model discloses a carbide saw bit easy to assemble relates to alloy saw bit technical field, to the inconvenient problem of current alloy saw bit installation, the following scheme of present proposition, and it includes the ring flange, ring flange one side fixedly connected with output shaft, ring flange opposite side fixedly connected with installation axle, installation axle movable sleeve is equipped with the saw bit, install the installation intracavity portion and seted up the installation chamber, it is connected with the bull stick to rotate through the bearing in the installation intracavity. The utility model discloses be equipped with a plurality of restriction poles on installation axle, with offer the draw-in groove cooperation on the saw bit, rotate through the drive cam and drive a set of restriction pole and draw-in groove cooperation, fix the saw bit on installation epaxially, and be provided with the mounting panel, through cooperating with the saw bit, prevent that the cam from producing the rotation, lead to connecting to produce not hard up, the installation is quick simple and convenient.
Description
Technical Field
The utility model relates to an alloy saw bit technical field especially relates to a carbide saw bit easy to assemble.
Background
The alloy saw blade is also called a hard alloy saw blade, and is a circular saw blade which is formed by processing, shaping and heat treatment, a plurality of teeth are arranged on a circular thin steel plate, and hard alloy tool bits are embedded in the teeth.
The existing alloy saw blade is usually fixed on a main shaft through a chuck, the chuck is connected to the main shaft through a threaded connecting piece, the long-time use is easy to loose, the installation and disassembly processes of the saw blade are complex, and a hard alloy saw blade convenient to install is urgently needed, so that workers can install and disassemble the saw blade conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of carbide saw bit easy to assemble has solved the inconvenient problem of current alloy saw bit installation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hard alloy saw blade convenient to install comprises a flange, a main shaft is fixedly connected with one side of the flange, the other side of the flange plate is fixedly connected with a mounting shaft, the mounting shaft is movably sleeved with a saw blade, a mounting cavity is arranged in the mounting shaft, the mounting cavity is rotatably connected with a rotating rod through a bearing, the other end of the rotating rod extends to the outside of the mounting shaft, the mounting shaft is provided with symmetrically distributed sliding chutes which are communicated with the mounting cavity, the inside of each sliding chute is longitudinally and slidably connected with a limiting rod, the saw blade is provided with symmetrically distributed clamping grooves, the limiting rod is in sliding fit with the clamping grooves, the rotating rod positioned in the installation cavity is fixedly connected with a cam, the cam is in sliding fit with the limiting rod, the limiting rod positioned in the installation cavity is fixedly connected with a plurality of baffle plates, baffle one side fixedly connected with first spring, first spring other end fixed connection is in installation intracavity wall.
Preferably, one side of the flange plate close to the saw blade is provided with symmetrically distributed grooves, a fixture block is movably connected to the horizontal surface in the groove, a plurality of second springs are fixedly connected to the grooves, the other ends of the second springs are fixedly connected to the fixture block, a rectangular groove corresponding to the fixture block is formed in one side of the saw blade close to the flange plate, and the fixture block is in sliding fit with the rectangular groove.
Preferably, the cam was kept away from to the bull stick one end extends to installation axle outside, and fixedly connected with riser, and the bull stick movable sleeve that is located installation axle outside is equipped with the mounting panel, the restriction groove has been seted up in the mounting panel, bull stick fixedly connected with drive block, the drive block is at restriction inslot horizontal slip, one side fixedly connected with third spring that the riser is close to the mounting panel, third spring other end fixed connection is in the mounting panel.
Preferably, the ladder groove of symmetric distribution is seted up to the mounting panel, ladder inslot longitudinal sliding is connected with the slide bar, ladder inslot fixedly connected with reset spring, reset spring other end fixed connection is in the slide bar, reset spring's one end is kept away from to the slide bar extends to the mounting panel outside, and fixedly connected with round bar, ladder inslot longitudinal sliding is connected with the pull rod, pull rod one end extends to ladder inslot portion, pull rod other end fixed connection is in the slide bar, a plurality of cooperation grooves have been seted up to the saw bit outside, round bar and cooperation groove sliding fit.
Preferably, one end of the limiting rod close to the cam is hinged with a pulley through a hinge, and the pulley is in sliding fit with the cam.
Preferably, the length of the limiting groove is greater than the length of the round rod.
The utility model discloses in:
through the cooperation use of each part, the beneficial effect who produces has:
1. the utility model discloses be equipped with a plurality of restriction poles on installation axle, with offer the draw-in groove cooperation on the saw bit, rotate through the drive cam and drive a set of restriction pole and draw-in groove cooperation, fix the saw bit on installation epaxially, and be provided with the mounting panel, through cooperating with the saw bit, prevent that the cam from producing the rotation, lead to connecting to produce not hard up, the installation is quick simple and convenient.
2. The utility model can clamp the two sides of the saw blade through the plurality of clamping blocks and the round rods, and further improve the stability of the saw blade installation by matching with the limiting rods, and the installation process is rapid and convenient to use,
drawings
Fig. 1 is a schematic structural view of a hard alloy saw blade convenient to install according to the present invention;
fig. 2 is a schematic structural view of a rotating rod of a hard alloy saw blade convenient to mount according to the present invention;
fig. 3 is a schematic structural view of a saw blade of a hard alloy saw blade convenient to mount according to the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
The reference numbers in the figures: 1. a flange plate; 2. a main shaft; 3. installing a shaft; 4. a saw blade; 5. a mounting cavity; 6. a rotating rod; 7. a restraining bar; 8. a card slot; 9. a cam; 10. a first spring; 11. a clamping block; 12. a second spring; 13. a vertical plate; 14. mounting a plate; 15. a drive block; 16. a third spring; 17. a slide bar; 18. a return spring; 19. a round bar; 20. a pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a hard alloy saw blade convenient to install comprises a flange 1, a main shaft 2 is fixedly connected to one side of the flange 1, an installation shaft 3 is fixedly connected to the other side of the flange 1, a saw blade 4 is movably sleeved on the installation shaft 3, an installation cavity 5 is formed inside the installation shaft 3, a rotating rod 6 is rotatably connected inside the installation cavity 5 through a bearing, the other end of the rotating rod 6 extends to the outside of the installation shaft 3, symmetrically distributed sliding grooves are formed in the installation shaft 3 and are communicated with the installation cavity 5, a limiting rod 7 is longitudinally and slidably connected inside the sliding grooves, symmetrically distributed clamping grooves 8 are formed in the saw blade 4, the limiting rod 7 is slidably matched with the clamping grooves 8, a cam 9 is fixedly connected to the rotating rod 6 inside the installation cavity 5, the cam 9 is slidably matched with the limiting rod 7, a plurality of baffle plates are fixedly connected to the limiting rod 7 inside the installation cavity 5, and a first spring 10 is fixedly connected to one side of the baffle plate, the other end of the first spring 10 is fixedly connected to the inner wall of the mounting cavity 5, the saw blade 4 is mounted on the mounting shaft 3, the rotating rod 6 is rotated, the rotating rod 6 rotates to drive the cam 9 to rotate, and the cam 9 rotates to drive the limiting rod 7 to move longitudinally, so that the limiting rod 7 is matched with the clamping groove 8 to fix the saw blade 4 on the mounting shaft 3.
The recess of symmetric distribution has been seted up to one side that ring flange 1 is close to saw bit 4, the horizontal plane smooth motion is connected with fixture block 11 in the recess, a plurality of second springs 12 of fixedly connected with in the recess, second spring 12 other end fixed connection is in fixture block 11, the rectangular channel that corresponds with fixture block 11 is seted up to one side that saw bit 4 is close to ring flange 1, fixture block 11 and rectangular channel sliding fit, install saw bit 4 on installation axle 3, make rectangular channel and fixture block 11 cooperation, and compress tightly fixture block 11, make ring flange 1 can drive saw bit 4 and rotate.
The one end that cam 9 was kept away from to bull stick 6 extends to installation axle 3 outside, and fixedly connected with riser 13, the bull stick 6 movable sleeve that is located installation axle 3 outside is equipped with mounting panel 14, the restriction groove has been seted up in the mounting panel 14, 6 fixedly connected with drive block 15 of bull stick, drive block 15 is smooth at the restriction inslot water, riser 13 is close to one side fixedly connected with third spring 16 of mounting panel 14, 16 other end fixed connection of third spring in mounting panel 14, rotate mounting panel 14, drive the motion of drive block 15, and then drive bull stick 6 and rotate, bull stick 6 rotates and drives cam 9 and rotate, cam 9 rotates and drives 7 longitudinal movement of restriction lever, make restriction lever 7 and draw-in groove 8 cooperate.
The mounting plate 14 is provided with symmetrically distributed stepped grooves, a slide rod 17 is longitudinally and slidably connected in each stepped groove, a return spring 18 is fixedly connected in each stepped groove, the other end of each return spring 18 is fixedly connected to each slide rod 17, one end, far away from each return spring 18, of each slide rod 17 extends to the outside of the mounting plate 14 and is fixedly connected with a round rod 19, a pull rod is longitudinally and slidably connected in each stepped groove, one end of each pull rod extends to the outside of each stepped groove, the other end of each pull rod is fixedly connected to each slide rod 17, a plurality of matching grooves are formed in the outside of the saw blade 4, each round rod 19 is in sliding fit with the corresponding matching grooves, each pull rod drives each slide rod 17 to enter each stepped groove, each mounting plate 14 is pulled to be close to each vertical plate 13, each mounting plate 14 is rotated, each rotating rod 6 is driven to rotate, each cam 9 rotates to drive each limiting rod 7 to enter each sliding groove, the saw blade 4 is conveniently mounted on the mounting shaft 3, and the mounting plates 14 are loosened, the elasticity of the third spring 16 drives the mounting plate 14 to move horizontally, the mounting plate 14 drives the sliding rod 17 to move, the sliding rod 17 drives the round rod 19 to be matched with the matching groove, the mounting plate 14 is prevented from rotating, the rotating rod 6 drives the cam 9 to rotate, the limiting rod 7 is further separated from the clamping groove 8, and the fixing of the saw blade 4 is loosened.
One end of the limiting rod 7 close to the cam 9 is hinged with a pulley 20 through a hinge, the pulley 20 is in sliding fit with the cam 9, and the sliding between the cam 9 and the limiting rod 7 is smoother through the arranged pulley 20.
The length of the restraining slot is greater than the length of the round bar 19 to prevent the restraining slot from being too short, resulting in the mounting plate 14 not being able to drive the round bar 19 to move outside the mating slot, thereby blocking the movement of the saw blade 4 on the mounting shaft 3.
The working principle is as follows:
when the utility model is used, the pull rod is pulled to drive the slide bar 17 to enter the stepped groove, the mounting plate 14 is pulled to be close to the vertical plate 13, the mounting plate 14 is rotated to drive the rotating rod 6 to rotate, the cam 9 is driven to rotate to drive the limiting rod 7 to enter the sliding groove, the saw blade 4 is mounted on the mounting shaft 3, the rectangular groove is matched with the clamping block 11, the clamping block 11 is pressed, the flange plate 1 can drive the saw blade 4 to rotate, the pull rod is loosened, the elastic force of the reset spring 18 drives the slide bar 17 to move longitudinally, the round bar 19 is driven to move, the mounting plate 14 is rotated to drive the driving block 15 to move, the rotating rod 6 is driven to rotate, the cam 9 is driven to move longitudinally by the rotation of the limiting rod 7, the limiting rod 7 is matched with the clamping groove 8, the saw blade 4 is fixed on the mounting shaft 3, the mounting plate 14 is loosened, the mounting plate 14 is driven to move horizontally by the elastic force of the third spring 16, the mounting plate 14 moves to drive the sliding rod 17 to move, the sliding rod 17 moves to drive the round rod 19 to be matched with the matching groove, the mounting plate 14 is prevented from rotating, the rotating rod 6 drives the cam 9 to rotate, the limiting rod 7 is further separated from the clamping groove 8, and the saw blade 4 is fixed and loosened.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a carbide saw bit easy to assemble, includes ring flange (1), its characterized in that, ring flange (1) one side fixedly connected with main shaft (2), ring flange (1) opposite side fixedly connected with installation axle (3), installation axle (3) activity cover is equipped with saw bit (4), installation axle (3) inside has seted up installation cavity (5), rotate through the bearing in installation cavity (5) and be connected with bull stick (6), the bull stick (6) other end extends to installation axle (3) outside, installation axle (3) has seted up the spout of symmetric distribution, the spout link up with installation cavity (5), the inside longitudinal sliding connection of spout has gag lever post (7), saw bit (4) have seted up the draw-in groove (8) of symmetric distribution, gag lever post (7) and draw-in groove (8) sliding fit, bull stick (6) fixedly connected with cam (9) that are located installation cavity (5), cam (9) and restriction lever (7) sliding fit, be located a plurality of baffles of restriction lever (7) fixedly connected with of installation cavity (5) inside, baffle one side fixedly connected with first spring (10), first spring (10) other end fixed connection is in installation cavity (5) inner wall.
2. The hard alloy saw blade convenient to mount as claimed in claim 1, wherein one side of the flange plate (1) close to the saw blade (4) is provided with symmetrically distributed grooves, the grooves are horizontally and slidably connected with clamping blocks (11), a plurality of second springs (12) are fixedly connected in the grooves, the other ends of the second springs (12) are fixedly connected to the clamping blocks (11), one side of the saw blade (4) close to the flange plate (1) is provided with rectangular grooves corresponding to the clamping blocks (11), and the clamping blocks (11) are in sliding fit with the rectangular grooves.
3. The carbide saw blade easy to assemble of claim 1, characterized in that, the one end that cam (9) was kept away from to bull stick (6) extends to installation axle (3) outside, and fixedly connected with riser (13), and the bull stick (6) movable sleeve that is located installation axle (3) outside is equipped with mounting panel (14), the restriction groove has been seted up in mounting panel (14), bull stick (6) fixedly connected with driving block (15), driving block (15) are at restriction inslot horizontal slip, one side fixedly connected with third spring (16) that riser (13) are close to mounting panel (14), third spring (16) other end fixed connection in mounting panel (14).
4. The carbide saw blade easy to assemble of claim 3, characterized in that, the mounting panel (14) is seted up the ladder groove of symmetric distribution, ladder inslot longitudinal sliding connection has slide bar (17), ladder inslot fixedly connected with reset spring (18), reset spring (18) other end fixed connection is in slide bar (17), reset spring (18) was kept away from in slide bar (17) one end extend to mounting panel (14) outside, and fixedly connected with round bar (19), ladder inslot longitudinal sliding connection has the pull rod, pull rod one end extends to the ladder inslot outside, pull rod other end fixed connection is in slide bar (17), a plurality of cooperation grooves have been seted up to saw bit (4) outside, round bar (19) and cooperation groove sliding fit.
5. An easily mountable cemented carbide saw blade as defined in claim 1, characterized in that the end of the limit lever (7) near the cam (9) is hinged with a pulley (20), the pulley (20) is sliding fit with the cam (9).
6. An easily mountable cemented carbide saw blade according to claim 4, characterized in that the length of the limiting slot is larger than the length of the round bar (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123192860.4U CN217316203U (en) | 2021-12-20 | 2021-12-20 | Carbide saw bit easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123192860.4U CN217316203U (en) | 2021-12-20 | 2021-12-20 | Carbide saw bit easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217316203U true CN217316203U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123192860.4U Active CN217316203U (en) | 2021-12-20 | 2021-12-20 | Carbide saw bit easy to assemble |
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| CN (1) | CN217316203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502463A (en) * | 2022-11-01 | 2022-12-23 | 连云港德耀机械科技有限公司 | Sheet metal cutting equipment |
-
2021
- 2021-12-20 CN CN202123192860.4U patent/CN217316203U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502463A (en) * | 2022-11-01 | 2022-12-23 | 连云港德耀机械科技有限公司 | Sheet metal cutting equipment |
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