CN212169197U - Saw blade fixing device for saw blade gear grinding machine - Google Patents
Saw blade fixing device for saw blade gear grinding machine Download PDFInfo
- Publication number
- CN212169197U CN212169197U CN202020543882.7U CN202020543882U CN212169197U CN 212169197 U CN212169197 U CN 212169197U CN 202020543882 U CN202020543882 U CN 202020543882U CN 212169197 U CN212169197 U CN 212169197U
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- saw blade
- plate
- fixing device
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- bolt
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a saw blade fixing device for a saw blade gear grinding machine, which comprises a bottom plate and a positioning component, wherein the middle part of the upper surface of the bottom plate is respectively and fixedly connected with a stud and a limiting plate, the lower end of the outer cambered surface of the stud is fixedly connected with the inner cambered surface of a round hole in the middle part of the limiting plate, the limiting plate is internally provided with symmetrically distributed cavities, the upper end of each cavity is communicated with the outside of the limiting plate, the upper surface of the limiting plate is fixedly connected with a lower pressing plate, a saw blade is placed above the lower pressing plate, the upper pressing plate is placed on the upper surface of the saw blade, a spring pad is placed on the upper surface of the upper pressing plate, the outer thread at the top end of the stud is connected with a nut, the lower surface of the nut is contacted with the upper surface of the spring pad, the positioning component is arranged in the cavity, the saw blade fixing device for the saw, the application range is wide.
Description
Technical Field
The utility model relates to a gear grinding machine technical field specifically is a saw bit fixing device for saw bit gear grinding machine.
Background
Saw blades are a general term for thin circular cutters for cutting solid materials, and can be divided into: a diamond saw blade for cutting stone material, a high-speed steel saw blade for cutting metal material, a hard alloy saw blade for cutting solid wood, furniture, artificial board, aluminium alloy, aluminium section bar, radiator, plastic steel, etc. the hard alloy saw blade comprises multiple parameters of alloy cutter head type, base material, diameter, tooth number, thickness, tooth shape, angle, aperture, etc. the parameters determine the processing capacity and cutting performance of the saw blade, the saw blade is correctly selected according to the type, thickness, sawing speed, sawing direction, feeding speed and saw path width of sawing material when the saw blade is selected, the saw blade gear grinding machine is a special device for processing the alloy saw blade, the existing saw blade gear grinding machine can be roughly divided into a grinding head feeding type, a saw blade feeding type, a mixed feeding type, etc. because the saw blade fixing device of the traditional saw blade gear grinding machine has some defects, traditional saw bit fixing device is simple fixes the saw bit in the required position department of gear grinding machine through a fixing device, but the live time has been of a specified duration, and lock nut is not hard up easily and causes the fixed unstability of saw bit, offset to influence the efficiency and the quality of saw bit gear grinding, for this reason, we propose a saw bit fixing device who is used for saw bit gear grinding machine and solve above-mentioned defect.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a saw bit fixing device for saw bit gear grinding machine, to the clamp of saw bit tightly firm, can effectively avoid the nut not hard up at the in-process that uses, prevent the in-process rotation influence machining precision of the gear grinding of saw bit, application range is wide, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a saw blade fixing device for a saw blade gear grinding machine comprises a bottom plate and a positioning assembly;
a bottom plate: the middle part of the upper surface of the stud is fixedly connected with a stud and a limiting plate respectively, the lower end of the outer arc surface of the stud is fixedly connected with the inner arc surface of a round hole in the middle part of the limiting plate, a cavity which is symmetrically distributed is arranged inside the limiting plate, the upper end of the cavity is communicated with the outside of the limiting plate, the upper surface of the limiting plate is fixedly connected with a lower pressure plate, a saw blade is placed above the lower pressure plate, an upper pressure plate is placed on the upper surface of the saw blade, a spring pad is placed on the upper surface of the upper pressure plate, the outside of the top end of the stud;
a positioning component: is arranged inside the cavity;
wherein: the circular holes in the centers of the lower pressure plate, the upper pressure plate and the spring pad are all connected with the outer arc surface of the stud in a sliding manner, the inner part of the through hole in the center of the saw blade corresponds to the middle part of the outer arc surface of the stud, the positioning hole of the saw blade is matched with the corresponding position of the outer arc surface of the positioning column, the upper pressure plate and the spring pad are sequentially sleeved on the outer arc surface of the stud from bottom to top to enable the nut cap to be in threaded connection with the outer part of the stud, the bolt is in threaded connection with the inner part of the top end of the stud, the nut cap drives the bolt to rotate and moves downwards relative to the stud, the nut pushes the spring pad and the upper pressure plate to extrude and lock the saw blade, the nut cap is prevented from loosening in the using process, when the diameter of the positioning hole of the saw blade is smaller than the diameter, the spring provides an ascending holding power to the slide all the time and makes the interior cambered surface of locating hole of saw bit and the outer cambered surface laminating that the reference column corresponds, avoids the saw bit to rotate at the in-process of gear grinding, has guaranteed the effect of location.
Further, the locating component includes spring, slide and reference column, the bottom of spring and the lower fixed surface of cavity are connected, the upper end of spring and the lower fixed surface of slide are connected, the extrados of slide and the interior cambered surface sliding connection of cavity, reference column fixed connection is in the upper surface of slide, the extrados lower extreme of reference column and the inside sliding connection of through-hole that passes the cavity upper end, the extrados of reference column and the inside sliding connection of locating hole of saw bit fix a position the saw bit, prevent that it from rotating in the gear grinding process and influencing the gear grinding precision.
Further, the reference column is the notch cuttype structure, and the radius of reference column increases from last to down in proper order, and the convenience is fixed a position the saw bit of different specifications, has increased application scope.
Further, the inside upper end of nut is equipped with the bolt, the inside threaded connection in top of bolt and double-screw bolt further strengthens the fastness that nut and double-screw bolt are connected, prevents that the nut from moving back the silk in the in-process of using.
Furthermore, the top of holding down plate is equipped with down the blotter, the bottom of top board is equipped with the blotter, lower blotter and last blotter are the wear-resisting rubber blotter that adds glass fiber, play the effect of buffering protection to the saw bit, prevent that the surface of saw bit from being scraped the flower.
Compared with the prior art, the beneficial effects of the utility model are that: this a saw bit fixing device for saw bit gear grinding machine has following benefit:
1. correspond the through-hole inside at saw bit center with the extrados middle part of double-screw bolt, the locating hole of saw bit corresponds the position cooperation with the extrados of reference column, supreme cup joint in the extrados of double-screw bolt in proper order down with top board and spring pad, make the outside threaded connection of nut and double-screw bolt, the inside threaded connection in top of bolt and double-screw bolt, rotatory nut, the nut drives the bolt rotation, the relative double-screw bolt of nut moves down, the nut promotes spring pad and top board and extrudees the locking to the saw bit, it is not hard up to avoid appearing in the in-process nut.
2. When the locating hole diameter of saw bit was less than the diameter of reference column bottom, the reference column was pressed down to the saw bit, and the reference column drives the slide and slides downwards at the intrados of cavity, finally makes the saw bit paste the upper surface of blotter down, and the spring provides an ascending holding power to the slide all the time and makes the locating hole intrados of saw bit and the extrados laminating that the reference column corresponds, avoids the saw bit to rotate at the in-process of gerar grinding, has guaranteed the effect of location.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the positioning device comprises a base plate 1, a stud 2, a limiting plate 3, a cavity 301, a lower pressing plate 4, a lower buffering pad 41, an upper pressing plate 5, an upper buffering pad 501, a spring pad 6, a nut 7, a bolt 71, a saw blade 8, a positioning assembly 9, a spring 91, a sliding plate 92 and a positioning column 93.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a saw blade fixing device for a saw blade gear grinding machine comprises a bottom plate 1 and a positioning assembly 9;
bottom plate 1: the middle part of the upper surface of the bolt is fixedly connected with the bolt 2 and the limiting plate 3 respectively, the lower end of the outer arc surface of the bolt 2 is fixedly connected with the inner arc surface of the round hole in the middle part of the limiting plate 3, the inner part of the limiting plate 3 is provided with a cavity 301 which is symmetrically distributed, the upper end of the cavity 301 is communicated with the outer part of the limiting plate 3, the upper surface of the limiting plate 3 is fixedly connected with a lower pressure plate 4, the top end of the lower pressure plate 4 is provided with a lower cushion pad 401, the upper surface of the lower cushion pad 401 is provided with a saw blade 8, the upper surface of the saw blade 8 is provided with an upper pressure plate 5, the bottom end of the upper pressure plate 5 is provided with an upper cushion pad 501, the lower cushion pad 401 and the upper cushion pad 501 are both wear-resistant rubber cushion pads added with glass fiber, the effect of buffering protection is achieved on the saw blade 8, the, the bolt 71 is arranged at the upper end inside the nut 7, the bolt 71 is in threaded connection with the inner portion of the top end of the stud 2, the firmness of connection between the nut 7 and the stud 2 is further enhanced, the nut 7 is prevented from being drawn off in the using process, and the lower surface of the nut 7 is in contact with the upper surface of the spring pad 6;
the positioning component 9: the saw blade grinding device comprises a spring 91, a sliding plate 92 and a positioning column 93, wherein the bottom end of the spring 91 is fixedly connected with the lower surface of a cavity 301, the upper end of the spring 91 is fixedly connected with the lower surface of the sliding plate 92, the outer arc surface of the sliding plate 92 is slidably connected with the inner arc surface of the cavity 301, the positioning column 93 is fixedly connected with the upper surface of the sliding plate 92, the lower end of the outer arc surface of the positioning column 93 is slidably connected with the inside of a through hole penetrating through the upper end of the cavity 301, the outer arc surface of the positioning column 93 is slidably connected with the inside of a positioning hole of a saw blade 8 to position the saw blade 8, the saw blade 8 is prevented from rotating in the gear grinding process to influence the gear grinding precision, the positioning column 93 is of a stepped;
wherein: the inner parts of the round holes at the centers of the lower pressure plate 4, the upper pressure plate 5 and the spring pad 6 are all connected with the outer arc surface of the stud 2 in a sliding manner.
When in use: the inner part of a through hole in the center of a saw blade 8 corresponds to the middle part of an outer arc surface of a stud 2, a positioning hole of the saw blade 8 is matched with the corresponding position of the outer arc surface of a positioning column 93, an upper pressure plate 5 and a spring pad 6 are sequentially sleeved on the outer arc surface of the stud 2 from bottom to top, so that a nut 7 is in threaded connection with the outer part of the stud 2, a bolt 71 is in threaded connection with the inner part of the top end of the stud 2, the nut 7 is rotated, the nut 7 drives the bolt 71 to rotate, the nut 7 moves downwards relative to the stud 2, the nut 7 pushes the spring pad 6 and the upper pressure plate 5 to extrude the saw blade 8, when the diameter of the positioning hole of the saw blade 8 is smaller than the diameter of the lowest end of the positioning column 93, the saw blade 8 presses the positioning column 93 downwards, the positioning column 93 drives a sliding plate 92 to slide downwards on the inner arc surface of a cavity 301, finally, the saw blade 8 is, the saw blade 8 is prevented from rotating in the process of grinding the teeth, and the positioning effect is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a saw bit fixing device for saw bit gear grinding machine which characterized in that: comprises a bottom plate (1) and a positioning component (9);
base plate (1): the middle part of the upper surface of the bolt is fixedly connected with a bolt (2) and a limiting plate (3) respectively, the lower end of the outer arc surface of the bolt (2) is fixedly connected with the inner arc surface of a round hole in the middle part of the limiting plate (3), a cavity (301) is symmetrically distributed in the limiting plate (3), the upper end of the cavity (301) is communicated with the outside of the limiting plate (3), the upper surface of the limiting plate (3) is fixedly connected with a lower pressing plate (4), a saw blade (8) is placed above the lower pressing plate (4), an upper pressing plate (5) is placed on the upper surface of the saw blade (8), a spring pad (6) is placed on the upper surface of the upper pressing plate (5), the outside of the top end of the bolt (2) is in threaded connection with a nut (7), and the;
positioning assembly (9): is arranged inside the cavity (301);
wherein: the inner parts of the round holes at the centers of the lower pressure plate (4), the upper pressure plate (5) and the spring pad (6) are all connected with the outer arc surface of the stud (2) in a sliding manner.
2. The saw blade fixing device for a saw blade tooth grinding machine according to claim 1, wherein: locating component (9) includes spring (91), slide (92) and reference column (93), the bottom of spring (91) and the lower fixed surface of cavity (301) are connected, the upper end of spring (91) and the lower fixed surface of slide (92) are connected, the extrados of slide (92) and the intrados sliding connection of cavity (301), reference column (93) fixed connection is in the upper surface of slide (92), the extrados lower extreme of reference column (93) and the inside sliding connection of through-hole that passes cavity (301) upper end, the extrados of reference column (93) and the inside sliding connection of locating hole of saw bit (8).
3. The saw blade fixing device for a saw blade tooth grinding machine according to claim 2, wherein: reference column (93) are the notch cuttype structure, and the radius of reference column (93) increases from last to down in proper order.
4. The saw blade fixing device for a saw blade tooth grinding machine according to claim 1, wherein: the upper end of the interior of the nut (7) is provided with a bolt (71), and the bolt (71) is in threaded connection with the interior of the top end of the stud (2).
5. The saw blade fixing device for a saw blade tooth grinding machine according to claim 1, wherein: the top of holding down plate (4) is equipped with down blotter (401), the bottom of top board (5) is equipped with upper cushion pad (501), lower blotter (401) and upper cushion pad (501) are the wear-resisting rubber buffer pad that adds glass fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543882.7U CN212169197U (en) | 2020-04-15 | 2020-04-15 | Saw blade fixing device for saw blade gear grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020543882.7U CN212169197U (en) | 2020-04-15 | 2020-04-15 | Saw blade fixing device for saw blade gear grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212169197U true CN212169197U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020543882.7U Expired - Fee Related CN212169197U (en) | 2020-04-15 | 2020-04-15 | Saw blade fixing device for saw blade gear grinding machine |
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| Country | Link |
|---|---|
| CN (1) | CN212169197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757394A (en) * | 2021-01-13 | 2021-05-07 | 刘沛蕾 | Processing mechanism of cladding panel |
| CN116441634A (en) * | 2023-05-05 | 2023-07-18 | 江苏卓钜新材料科技有限公司 | Saw blade fixing device for saw blade gear grinding machine |
-
2020
- 2020-04-15 CN CN202020543882.7U patent/CN212169197U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757394A (en) * | 2021-01-13 | 2021-05-07 | 刘沛蕾 | Processing mechanism of cladding panel |
| CN116441634A (en) * | 2023-05-05 | 2023-07-18 | 江苏卓钜新材料科技有限公司 | Saw blade fixing device for saw blade gear grinding machine |
| CN116441634B (en) * | 2023-05-05 | 2023-10-20 | 江苏卓钜新材料科技有限公司 | Saw blade fixing device for saw blade gear grinding machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |