CN202701506U - Saw blade positioning device for tooth grinding machine - Google Patents
Saw blade positioning device for tooth grinding machine Download PDFInfo
- Publication number
- CN202701506U CN202701506U CN 201220317755 CN201220317755U CN202701506U CN 202701506 U CN202701506 U CN 202701506U CN 201220317755 CN201220317755 CN 201220317755 CN 201220317755 U CN201220317755 U CN 201220317755U CN 202701506 U CN202701506 U CN 202701506U
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- China
- Prior art keywords
- saw blade
- positioning device
- tooth
- main shaft
- blade positioning
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- 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 saw blade positioning device for a tooth grinding machine. The saw blade positioning device comprises a saw blade clamp and an eccentric vibration mechanism, wherein the saw blade clamp is installed on the tooth grinding machine slidingly, and the eccentric vibration mechanism comprises a base fixedly connected with the saw blade clamp and a vibration motor installed on the base. In working, the vibration motor generates a high amplitude and a low amplitude to drive the saw blade clamp to vibrate on the tooth grinding machine. When a saw blade passes under a sand wheel, the same saw tooth portion of the saw blade is contacted with the sand wheel of the tooth grinding machine for twice continuously due to the eccentric vibration effect of the eccentric vibration mechanism, and the tooth shape of the saw blade can be processed once compared with the prior art which needs to perform tooth grinding twice. The saw blade positioning device for the tooth grinding machine is reasonable in design, can perform standard tooth shape processing on a plurality of double-metal belt saw blades simultaneously, improves production efficiency, can grind teeth accurate in tooth tip shape and improves product quality.
Description
Technical field
The utility model relates to the auxiliary equipment field of saw blade gear grinding machines, is specifically related to a kind of saw blade positioning device for gear grinding machines.
Background technology
Bi-metal bandsaw blades is made of sawtooth and hump, is mainly used in cutting various metal materials, and bands for band adds man-hour, and its sawtooth needs proprietary roll flute equipment to carry out skiving.
For example, application number is that the Chinese utility model patent of 95215000.X discloses and a kind ofly grinds the band saw grinder of repairing for the band saw sawtooth to converted timber.It is made of underframe, motor, worm and gear, support works frame, abrasive machine, eccentric jacking system and the eccentric pull unit of advancing.The bands for band frame is on underframe, and is fixing by support works frame location; The eccentric pushing ram promotion bands for band of jacking system that advances advances with the tooth pitch beat, and push rod pushes up and down grinding of emery wheel; Advance the eccentric pull unit of jacking system coaxial transmission to spur synchronously the bands for band stepping with off-centre.
Application number is that 200920307952.2 Chinese utility model patent discloses a kind of numerical control tooth grinder for spiral bevel gear eccentric main axis mechanism, comprise casing, casing tightens the intrinsic ring flange A that installs little axle in it, ring flange A is equipped with spindle motor in the left side, little axle links to each other with spindle motor, and little axle right-hand member is equipped with gear A; Spindle jacket is housed in the casing, eccentric main axis is housed in the spindle jacket, grinding wheel spindle is housed in the eccentric main axis, grinding wheel spindle one end is coated with gear B, gear A and gear B engagement, and the grinding wheel spindle right-hand member is equipped with emery wheel; Eccentric main axis one end fastening support cover, support set tightens intrinsic gear C; Lower box is equipped with the female connector that is coated with eccentric shaft in it, and eccentric shaft one end installs gear D, gear D and gear C engagement, the eccentric shaft left end is coated with gear E, ring flange B is housed on the female connector, and ring flange B setting-up eccentricity spindle motor is coated with on the eccentric shaft motor and gear E meshed gears F.Cooling fluid is carried in the gap of eccentric vibrating.
At present, at home and abroad make in the process of composite band saw blade, gear grinding machines are generally when roll flute shape, need 2 processing just can grind complete profile of tooth, as shown in Figure 1 and Figure 2, its crown height of profile of tooth that twice processing of many saw blades grinds is not accurate, affect its service life, and its utilization benefit is not high yet, and long processing time makes its production efficiency low, does not meet the demand of production.
The utility model content
The utility model provides a kind of saw blade positioning device for gear grinding machines, when processing at the same time the profile of tooth of many bi-metal bandsaw blades, solved the error because producing in the production process, make the tooth pitch of each saw blade identical, guarantee the consistent of the crown height of each saw blade and tooth section, need only time processing just can grind complete profile of tooth, shorten process time, improve production efficiency.
A kind of saw blade positioning device for gear grinding machines, comprise the saw blade anchor clamps, described saw blade anchor clamps are slidingly mounted on the gear grinding machines, also are provided with eccentric vibration mechanism, described eccentric vibration mechanism comprises the base that is fixedly connected with described saw blade anchor clamps, and is installed in the vibrating motor on the described base.
During work, vibrating motor produces high and low two kinds of different amplitudes, driving the saw blade anchor clamps vibrates at gear grinding machines, when saw blade process emery wheel below, saw blade is because the eccentric vibrating effect of eccentric vibration mechanism, same sawtooth position is double to contact skiving with the emery wheel of gear grinding machines, only needs time processing just can process the working On The Sawteeth Shape of twice roll flute in the prior art.
Preferably, described vibrating motor comprises: be fixed on the motor cabinet on the described base; Be installed in the motor on the described motor cabinet; Main shaft with described motor linkage; Be set in the eccentric bushing on the described main shaft; With the vibrating mass that described eccentric bushing is connected, this vibrating mass is slidingly arranged on the described base.
The motor-driven main shaft rotates, and main shaft drives eccentric bushing and rotates, and eccentric bushing rotates the vibrating mass that causes linking to each other with eccentric bushing and vibrates, and the vibrating mass vibration makes whole eccentric vibration mechanism vibration, slides thereby drive the saw blade anchor clamps.
Preferably, described eccentric bushing outside is provided with adapter sleeve, between described eccentric bushing and the adapter sleeve thrust bearing is housed, and the outer wall of described adapter sleeve links by coupling spindle between this extension and the described vibrating mass with radially extension.
The rotation of eccentric bushing, make the extension of adapter sleeve along straight-line oscillation, drive the vibrating mass vibration by coupling spindle, vibrating mass drives whole eccentric vibration mechanism vibration, slide thereby drive the saw blade anchor clamps, the same sawtooth position of saw blade can doublely be contacted with the emery wheel of gear grinding machines carry out skiving.
In order to increase the installation firmness of main shaft, preferably, described base is provided with axis hole, and described main shaft is rotatably assorted in this axis hole away from an end of motor.Be rotatably assorted and locate to connect with conventional bearing.
For carry out spacing to bearing and the protection main shaft not by the contamination by dust of outside, more preferably, described axis hole is provided with end cap.
In order to make things convenient for installation and main shaft and the associated components of eccentric bushing on main shaft not polluted by external dust in the course of the work, preferably, the middle part of described main shaft is with the axle collar, described eccentric bushing is positioned at a side of this axle collar, the opposite side of this axle collar is provided with the overcoat of arranging around described main shaft, and is provided with thrust bearing between this overcoat and the main shaft.
The installation that the axle collar makes things convenient for eccentric bushing is set, and it is not contaminated that overcoat protection internal part is set.
More preferably, a side of described overcoat extends to the periphery of described eccentric bushing, and and described eccentric bushing between be provided with elastic seal ring.
The beneficial effects of the utility model:
The utility model is reasonable in design, can carry out simultaneously to many bi-metal bandsaw blades the processing of standard tooth form, has improved production efficiency, and the crown equal altitudes of the profile of tooth that grinds is accurate, has improved the quality of product.
Description of drawings
Fig. 1 is the profile of tooth after processing for the first time during the saw blade roll flute in the prior art;
Fig. 2 is the complete profile of tooth after processing for the second time during the saw blade roll flute in the prior art;
Fig. 3 is the utility model structural representation;
Fig. 4 be Fig. 3 along A-A to cutaway view;
Fig. 5 be Fig. 3 along B-B to phantom.
The specific embodiment
Such as Fig. 3, Fig. 4 and shown in Figure 5, a kind of saw blade positioning device for gear grinding machines, comprise that the saw blade anchor clamps (not shown) that is slidingly mounted on the gear grinding machines and the eccentric vibration mechanism that is fixedly connected with the saw blade anchor clamps, eccentric vibration mechanism comprise the base 3 that is fixedly connected with the saw blade anchor clamps and the vibrating motor that is installed on the base 3.
Base 3 comprises the first bracing frame 301, the second bracing frame 302, the 3rd bracing frame 303 and connecting plate 304, the first bracing frame 301, the second bracing frame 302, the 3rd bracing frame 303 are connected successively, and head and the tail connect with connecting plate, roughly form a rectangle frame, the second bracing frame 302 is fixedly connected with the saw blade anchor clamps.
Fix a motor cabinet 2 on the first bracing frame 301, by motor cabinet 2 motor 1 is installed, main shaft 9 is erected in the base 3, one end is connected with the output shaft of motor 1, the other end links to each other with the 3rd bracing frame 303, be provided with axis hole at the 3rd bracing frame 303, main shaft 9 is located in this axis hole by bearing, and this axis hole place is provided with end cap 7.
The middle part of main shaft 9 is provided with the axle collar 13, wear upper eccentric bushing 11 on the right side of the axle collar 13 (Fig. 2), the eccentric bushing 11 outer adapter sleeves 8 that arrange, thrust bearing 10 around main shaft 9 is set between eccentric bushing 11 and the adapter sleeve 8, this thrust bearing is selected single-row roller bearing, this adapter sleeve 8 has the extension 4 that extends on the second bracing frame 302 near the second bracing frame 302 1 sides, the both sides of this extension 4 respectively arrange a vibrating mass 5 that is slidingly mounted on the second bracing frame 302, two vibrating mass 5 and extension 4 are equipped with axis hole corresponding to position, coupling spindle 6 is located in this axis hole successively, and the three is linked.
At the overcoat 15 of the left side of the axle collar 13 (Fig. 2) setting around main shaft 9, thrust bearing 10 around main shaft 9 is set between main shaft 9 and the overcoat 15, thrust bearing is selected single-row roller bearing, and installed thrust bearing 10 places are equipped with the limited block 14 to thrust bearing 10 axial limitings on the main shaft 9.
Overcoat 15 extends across the periphery to eccentric bushing 11 in the periphery of the axle collar 13, and overcoat 15 is provided with elastic seal ring 12 with the junction of eccentric bushing 11.
Operation principle of the present utility model is as follows:
After processing the saw blade tooth profile that is positioned at the emery wheel below, motor is out of service, and saw blade is stepping forward, repeatedly each saw blade is carried out the processing of standard tooth form, until whole saw blade machines.
The above only is better implementation example of the present utility model, is not limited to the utility model, and is all within the utility model spirit and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. saw blade positioning device that is used for gear grinding machines, comprise the saw blade anchor clamps, it is characterized in that, described saw blade anchor clamps are slidingly mounted on the gear grinding machines, also be provided with eccentric vibration mechanism, described eccentric vibration mechanism comprises the base (3) that is fixedly connected with described saw blade anchor clamps, and is installed in the vibrating motor on the described base (3).
2. saw blade positioning device according to claim 1 is characterized in that, described vibrating motor comprises:
Be fixed on the motor cabinet (2) on the described base (3);
Be installed in the motor (1) on the described motor cabinet (2);
Main shaft (9) with described motor (1) interlock;
Be set in the eccentric bushing (11) on the described main shaft (9);
The vibrating mass (5) that is connected with described eccentric bushing (11), this vibrating mass (5) is slidingly arranged on the described base (3).
3. saw blade positioning device according to claim 2, it is characterized in that, described eccentric bushing (11) outside is provided with adapter sleeve (8), between described eccentric bushing (11) and the adapter sleeve (8) thrust bearing (10) is housed, the outer wall of described adapter sleeve (8) is with radially extension (4), between this extension (4) and the described vibrating mass (5) by coupling spindle (6) interlock.
4. saw blade positioning device according to claim 3 is characterized in that, described base (3) is provided with axis hole, and described main shaft (9) is rotatably assorted in this axis hole away from an end of motor (1).
5. saw blade positioning device according to claim 4 is characterized in that, described axis hole is provided with end cap (7).
6. the described saw blade positioning device of arbitrary claim according to claim 2～5, it is characterized in that, the middle part of described main shaft (9) is with the axle collar (13), described eccentric bushing (11) is positioned at a side of this axle collar (13), the opposite side of this axle collar (13) is provided with the overcoat (15) of arranging around described main shaft (9), and is provided with thrust bearing (10) between this overcoat (15) and the main shaft (9).
7. saw blade positioning device according to claim 6 is characterized in that, a side of described overcoat (15) extends to the periphery of described eccentric bushing (11), and and described eccentric bushing (11) between be provided with elastic seal ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317755 CN202701506U (en) | 2012-06-29 | 2012-06-29 | Saw blade positioning device for tooth grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220317755 CN202701506U (en) | 2012-06-29 | 2012-06-29 | Saw blade positioning device for tooth grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701506U true CN202701506U (en) | 2013-01-30 |
Family
ID=47581846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220317755 Expired - Fee Related CN202701506U (en) | 2012-06-29 | 2012-06-29 | Saw blade positioning device for tooth grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434557A (en) * | 2020-11-02 | 2022-05-06 | 诺伍德工业股份有限公司 | Blade guide with trunnion |
-
2012
- 2012-06-29 CN CN 201220317755 patent/CN202701506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434557A (en) * | 2020-11-02 | 2022-05-06 | 诺伍德工业股份有限公司 | Blade guide with trunnion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU YUETE TOOLS CO., LTD. Free format text: FORMER OWNER: ZHEJIANG YUETE TOOLS CO., LTD. Effective date: 20140616 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 312369 SHAOXING, ZHEJIANG PROVINCE TO: 223005 HUAIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140616 Address after: 401, room 1, building 3, 223005 Fu Yu Road, Huaian economic and Technological Development Zone, Jiangsu, Huaian Patentee after: Jiangsu yott Tools Co. Ltd. Address before: 312369, Zhejiang, Shaoxing City, Shangyu province Xie Tong industrial function area Patentee before: Zhejiang Yuete Tools Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20201009 Address after: 312300 Xie Jia Tang Village, Xie Tang Town, Shangyu District, Shaoxing, Zhejiang Patentee after: ZHEJIANG HUIDA PRECISION MACHINERY Co.,Ltd. Address before: 401, room 1, building 3, 223005 Fu Yu Road, Huaian economic and Technological Development Zone, Jiangsu, Huaian Patentee before: JIANGSU YUETE TOOLS Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |