CN202344323U - Guide mechanism of band saw blade teeth dividing machine - Google Patents
Guide mechanism of band saw blade teeth dividing machine Download PDFInfo
- Publication number
- CN202344323U CN202344323U CN2011204096109U CN201120409610U CN202344323U CN 202344323 U CN202344323 U CN 202344323U CN 2011204096109 U CN2011204096109 U CN 2011204096109U CN 201120409610 U CN201120409610 U CN 201120409610U CN 202344323 U CN202344323 U CN 202344323U
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- China
- Prior art keywords
- mount pad
- guide rail
- wheel
- guide
- slide block
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- Withdrawn - After Issue
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Abstract
The utility model discloses a guide mechanism of a band saw blade teeth dividing machine. The guide mechanism comprises a connecting seat, a linear guide rail, a pushing wheel assembly, at least two cushion blocks and at least two guide wheel assemblies, wherein the linear guide rail is horizontally arranged, and one end of the linear guide rail is fixedly connected with the connecting seat; the pushing wheel assembly is fixed on the connecting seat in a position at which the guide rail is located and comprises a first substrate and two pushing wheels, the two pushing wheels are arranged on the first substrate, the wheel axles of the two pushing wheels incline towards the advancing direction of the band saw blade, and the wheel circumferences of the two pushing wheels are right opposite to and lean against each other; the at least two cushion blocks are fixed on the top surface of a guide rail and are positioned at the same horizontal height; and the at least two guide wheel assemblies are fixed on the guide rail, each guide wheel assembly comprises a second substrate and two guide wheels, the two guide wheels are arranged on the second substrate, the wheel axles of the two guide wheels are vertically arranged at two sides of the guide rail, and the wheel circumferences of the two guide wheels are right opposite to and lean against each other. According to the guide mechanism, the pushing wheel assembly is used for pushing the band saw blade, so that the bonding is tight, the friction between the guide wheel assemblies and the band saw blade is little, scratches are eliminated, the friction between cushion blocks and the band saw blade is reduced, and the running resistance is small.
Description
Technical field
The utility model relates to a kind of bands for band process equipment, relates in particular to a kind of guiding mechanism of bands for band teeth-separating machine.
Background technology
Dividing tooth is that saw blade is partial to both sides respectively at a distance from tooth; Make it not in one plane, the bands for band shown in Fig. 1～2, it comprises the sawtooth on hump 100 and the hump 100; Sawtooth is divided three classes: decide tooth 101, right helical teeth 102, left helical teeth 103; Decide tooth 101 deflection do not take place, with hump 100 in same plane, and right helical teeth 102, left helical teeth 103 bend to the both sides deflection respectively.Divide the bands for band behind the tooth to have the width cutting edge wideer, saw kerf is widened, with to be cut material friction power excessive, cause hump to reach fatigue limit too early and rupture when avoiding hump through joint-cutting than hump thickness.
When minute tooth, bands for band is vertical shape and flatly through gear device, deflection can not takes place; Therefore guiding mechanism need be set on teeth-separating machine, bands for band be carried out spacing, as shown in Figure 3 on four direction; A kind of traditional guiding mechanism comprises pedestal 200, and pedestal 200 is provided with narrow groove 201 and two directive wheels 202,203; Two directive wheels 202,203 lay respectively at narrow groove 201 two ends, and the wheel face of directive wheel 202,203 is provided with and bands for band 204 cannelures.
Pass through for the ease of bands for band 204; The width of narrow groove 201 is bigger than bands for band 204 thickness; Bands for band 204 can double swerve during through narrow groove 201, and bands for band 204 and pedestal 200 fit not closely, causes machining accuracy not good enough; In addition owing to have big frictional force, guiding mechanism serious wear between narrow groove 201 and the pedestal 201.
Summary of the invention
The utility model provides a kind of guiding mechanism of bands for band teeth-separating machine, to solve traditional direction mechanism because the gathering sill width can't be fully and the adaptive bad problem of machining accuracy that causes of bands for band.
A kind of guiding mechanism of bands for band teeth-separating machine comprises:
Connection Block,
Linear guide rail is horizontally disposed with and an end is fixedly connected with said Connection Block;
The lower pressure wheel assembly is fixed on the position at Connection Block upper rail place, comprises the lower pressure wheel that first pedestal and two wheel shafts that are installed on first pedestal tilt to said bands for band direct of travel, the wheel side face of two lower pressure wheels each other over against and near;
At least two cushion blocks that are fixed on the guide rail end face and are in same level height;
At least two guide wheel units are fixed on the described guide rail, comprise second pedestal and be installed in two wheel shafts on second pedestal and vertically be located at the directive wheel of guide rail both sides, the wheel side face of two directive wheels each other over against and near.
Said first pedestal comprises first holder and second holder of being located at the guide rail both sides; The both sides that first holder is relative with second holder are respectively equipped with first stopper slot and second stopper slot to said bands for band direct of travel inclination; Be installed with first limited block and second limited block that cooperate with first stopper slot and second stopper slot respectively on the wheel shaft of two lower pressure wheels; Described first holder is provided with first guide post that level is passed first limited block, connects through sliding bearing between first guide post and first limited block; Described first holder is provided with first turning handle that pushing tow first limited block moves to second limited block.
Described guide wheel units can be selected following three kinds of any structures for use, is preferably the mix and match of three kinds of structures.
First kind of structure is: described second base bottom is provided with connecting plate, and connecting plate is fixedly connected with guide rail one side.
Second kind of structure is: described second pedestal comprises first mount pad and second mount pad that is separately fixed at the guide rail both sides; The first mount pad upper top is provided with second guide post that passes slide block and vertical said guide rail over against the slide block of first mount pad and level; The wheel shaft of two directive wheels is separately fixed on second mount pad and the slide block, and slide block is provided with baffle plate back to first mount pad of second mount pad, one side; First mount pad is provided with and passes second turning handle that baffle plate pushing tow slide block moves to second mount pad.
The third structure is: described second pedestal comprises first mount pad and second mount pad that is separately fixed at the guide rail both sides; The first mount pad upper top is provided with second guide post that passes slide block and vertical said guide rail over against the slide block of first mount pad and level; The wheel shaft of two directive wheels is separately fixed on second mount pad and the slide block; Slide block is provided with baffle plate back to first mount pad of second mount pad, one side, is provided with first stage clip of level between baffle plate and the slide block; Slide block is provided with the notch that extends to the bottom surface near baffle plate one side; First mount pad is provided with and passes baffle plate and stretch into the open type handle in the notch; An end top and slide block that the open type handle stretches in the notch are hinged; The end is provided with at least two pushing surfaces that cooperate with the notch bottom surface, this bottom portion pass notch and and first be provided with level between installing second stage clip.
Described cushion block is processed by carbide alloy.
The utility model guiding mechanism presses down bands for band through the lower pressure wheel assembly, makes to fit closely, and guide wheel units and bands for band friction are little; Eliminated cut, and adjustable gaps, the bands for band operation can double swerve; Cushion block has reduced the friction with bands for band, and running resistance is little.
Description of drawings
Fig. 1 is existing bands for band structural representation;
Fig. 2 is a bands for band side view shown in Figure 1;
Fig. 3 is the structural representation of the guiding mechanism of existing teeth-separating machine;
Fig. 4 is the structural representation of the utility model guiding mechanism;
Fig. 5 is a guiding mechanism side view shown in Figure 4;
Fig. 6 is the vertical view of guiding mechanism shown in Figure 4;
Fig. 7 is the explosive view of first kind of guide wheel units of the utility model;
Fig. 8 is the profile of guide wheel units shown in Figure 7;
Fig. 9 is the explosive view of second kind of guide wheel units of the utility model;
The profile of Figure 10 guide wheel units shown in Figure 9;
The explosive view of the third guide wheel units of Figure 11 the utility model;
Figure 12 is the profile of guide wheel units shown in Figure 11;
Figure 13 is the explosive view of the utility model lower pressure wheel assembly.
The specific embodiment
Shown in Fig. 4～6, a kind of guiding mechanism of bands for band teeth-separating machine comprises Connection Block 7 and linear guide rail 9, and guide rail 9 is horizontally disposed with, and an end is fixedly connected with Connection Block 7.Connection Block 7 upper rails 9 both sides also are provided with connecting plate 71,72, are used for being connected with frame.
Also be provided with vertical guide rail 9 and level on the holder 800 and pass the guide post 812 of limited block 806, guide post 812 upper sleeve throughs have sliding bearing 805, are connected with limited block 805 through sliding bearing 805.The push rod of turning handle 804 passes holder 800, and the end that push rod passes is against limited block 806, and with holder 800 threaded engagement.In the lower pressure wheel assembly, lower pressure wheel adopts deep groove ball bearing, and it is connected with wheel shaft with screw through lining, pad.
Shown in Fig. 4～6, guide rail 9 is provided with the guide wheel units of three kinds of structures, comprises that fixed guide wheel assembly 41～44, threaded adjusting clamp directive wheel 51～54 and spring clamps guide wheel units 61～62.The guide wheel units of three kinds of structures comprises two directive wheels, and the wheel shaft of directive wheel is vertical, wheel face over against and be close to.Two directive wheels clamp bands for band when bands for band is advanced.In guide wheel units, directive wheel adopts outer ring and roll assembly, and in same guide frame, the guide wheel units of three kinds of different structures preferably all has setting, can limit bands for band better.
The fixed guide wheel assembly of figure shown in 7～8 comprises the directive wheel 402,403 on pedestal 400, the pedestal, and pedestal 400 bottoms are provided with connecting plate 401, and connecting plate 401 is fixedly connected with guide rail 9 through screw 404.As shown in Figure 5, fixed guide wheel assembly 44 tilts, and it can further provide the downforce of bands for band.
Threaded adjusting shown in Fig. 9～10 clamps guide wheel units; Comprise and be located at guide rail 9 both sides mount pads 500,501; Mount pad 500 tops are provided with the slide block 502 over against mount pad 501, and slide block 502 is provided with baffle plate 507 back to the mount pad 500 of mount pad 501 1 sides.On slide block 502 and the mount pad 501 directive wheel 503,504 is installed, mount pad 501 is provided with the guide post 506 that two levels are passed slide block 502, and guide post 506 is vertical guide rail 9 simultaneously.The push rod level of turning handle 505 passes baffle plate 507 and against slide block 502, the push rod periphery is provided with screw thread, with the baffle plate threaded engagement.
Clamp guide wheel units like the described spring in Figure 11～12; Comprise the mount pad 600,601 of being located at the guide rail both sides; Mount pad 600 tops are provided with the slide block 602 over against mount pad 601, and slide block 602 is provided with baffle plate 610 back to the mount pad 600 of mount pad 601 1 sides, on slide block 602 and the mount pad 601 directive wheel 603,604 are installed; Be provided with stage clip 607 between slide block 602 and the baffle plate 610, baffle plate 610 dorsal parts of stage clip 607 positions are provided with and pass it and against the adjustment screw 606 of stage clip 607.
The operation principle of above-mentioned guiding mechanism is following:
Wheel shaft is obliquely installed in the lower pressure wheel assembly; Therefore under the feed mechanism traction, in the horizontal traveling process of bands for band, successively through lower pressure wheel assembly and each guide wheel units; Press down samsara and apply downward pressure, make bands for band be close to cushion block 31～33 to bands for band.Because cushion block is that carbide alloy is processed, rub resistance, resistance is little.
The fixed guide wheel assembly only provides a wide in range guide range, guarantees not deflection on a large scale of bands for band, and its quantity can be more.Threaded adjusting clamps guide wheel units and spring and clamps guide wheel units and can regulate the gap between directive wheel, so the wheel face of directive wheel is close to bands for band, guarantees that effectively band saw deflection can not take place, and has improved machining accuracy.It is slowly to clamp bands for band that threaded adjusting clamps guide wheel units, and spring clamping guide wheel units is disposable clamping bands for band, operates more convenient.
Claims (5)
1. the guiding mechanism of a bands for band teeth-separating machine is characterized in that, comprising:
Connection Block,
Linear guide rail is horizontally disposed with and an end is fixedly connected with said Connection Block;
The lower pressure wheel assembly is fixed on the position at Connection Block upper rail place, comprises the lower pressure wheel that first pedestal and two wheel shafts that are installed on first pedestal tilt to said bands for band direct of travel, the wheel side face of two lower pressure wheels each other over against and near;
At least two cushion blocks that are fixed on the guide rail end face and are in same level height;
At least two guide wheel units are fixed on the described guide rail, comprise second pedestal and be installed in two wheel shafts on second pedestal and vertically be located at the directive wheel of guide rail both sides, the wheel side face of two directive wheels each other over against and near.
2. guiding mechanism according to claim 1; It is characterized in that; Said first pedestal comprises first holder and second holder of being located at the guide rail both sides; The both sides that first holder is relative with second holder are respectively equipped with first stopper slot and second stopper slot to said bands for band direct of travel inclination; Be installed with first limited block and second limited block that cooperate with first stopper slot and second stopper slot respectively on the wheel shaft of two lower pressure wheels, described first holder is provided with first guide post that level is passed first limited block, connects through sliding bearing between first guide post and first limited block; Described first holder is provided with first turning handle that pushing tow first limited block moves to second limited block.
3. guiding mechanism according to claim 1 is characterized in that, described second base bottom is provided with connecting plate, and connecting plate is fixedly connected with guide rail one side.
4. guiding mechanism according to claim 1; It is characterized in that; Described second pedestal comprises first mount pad and second mount pad that is separately fixed at the guide rail both sides; The first mount pad upper top is provided with second guide post that passes slide block and vertical said guide rail over against the slide block of first mount pad and level, and the wheel shaft of two directive wheels is separately fixed on second mount pad and the slide block, and slide block is provided with baffle plate back to first mount pad of second mount pad, one side; First mount pad is provided with and passes second turning handle that baffle plate pushing tow slide block moves to second mount pad.
5. guiding mechanism according to claim 1; It is characterized in that; Described second pedestal comprises first mount pad and second mount pad that is separately fixed at the guide rail both sides; The first mount pad upper top is provided with second guide post that passes slide block and vertical said guide rail over against the slide block of first mount pad and level; The wheel shaft of two directive wheels is separately fixed on second mount pad and the slide block, and slide block is provided with baffle plate back to first mount pad of second mount pad, one side, is provided with first stage clip of level between baffle plate and the slide block; Slide block is provided with the notch that extends to the bottom surface near baffle plate one side; First mount pad is provided with and passes baffle plate and stretch into the open type handle in the notch; An end top and slide block that the open type handle stretches in the notch are hinged; The end is provided with at least two pushing surfaces that cooperate with the notch bottom surface, this bottom portion pass notch and and first be provided with level between installing second stage clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204096109U CN202344323U (en) | 2011-10-25 | 2011-10-25 | Guide mechanism of band saw blade teeth dividing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204096109U CN202344323U (en) | 2011-10-25 | 2011-10-25 | Guide mechanism of band saw blade teeth dividing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202344323U true CN202344323U (en) | 2012-07-25 |
Family
ID=46533353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204096109U Withdrawn - After Issue CN202344323U (en) | 2011-10-25 | 2011-10-25 | Guide mechanism of band saw blade teeth dividing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202344323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371399A (en) * | 2011-10-25 | 2012-03-14 | 浙江约特工具有限公司 | Guide mechanism for band saw blade tooth dividing machine |
-
2011
- 2011-10-25 CN CN2011204096109U patent/CN202344323U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371399A (en) * | 2011-10-25 | 2012-03-14 | 浙江约特工具有限公司 | Guide mechanism for band saw blade tooth dividing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120725 Effective date of abandoning: 20130320 |
|
| RGAV | Abandon patent right to avoid regrant |