CN204546210U - Abrasive belt grinding device - Google Patents
Abrasive belt grinding device Download PDFInfo
- Publication number
- CN204546210U CN204546210U CN201520172208.1U CN201520172208U CN204546210U CN 204546210 U CN204546210 U CN 204546210U CN 201520172208 U CN201520172208 U CN 201520172208U CN 204546210 U CN204546210 U CN 204546210U
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- idle pulley
- gripper shoe
- executing agency
- offset axis
- wheel
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Abstract
The utility model discloses a kind of abrasive belt grinding device, comprise gripper shoe and be arranged on the driving wheel on front side of gripper shoe top, pressure executing agency is had in the middle part installed in front of gripper shoe, the output of pressure executing agency is the offset axis stretched out downwards, coaxial contact lever is connected with in the lower end of offset axis, in the lower end of contact lever, contact wheel is installed, two the first idle pulleys and two the second idle pulleys that are arranged symmetrically with along offset axis axial line are had in the lower end installed in front of gripper shoe, second idle pulley is positioned at the outer top of the first idle pulley, 3rd idle pulley is also installed on front side of gripper shoe, 3rd idle pulley is positioned at the upper right side of the left side second idle pulley, abrasive band is had at driving wheel and contact wheel overcoat, abrasive band is along upside in the first idle pulley, the outer downside of the second idle pulley and the inner underside of the 3rd idle pulley detour.Said structure considerably improves the stability that abrasive belt grinding device runs, and is not only conducive to the service life of improving device entirety, and is conducive to the stable of grinding force.
Description
Technical field
The utility model belongs to Sand Band Grinding Technique field, is specifically related to a kind of abrasive belt grinding device operated steadily, is applicable to complex-curved accurate grinding.
Background technology
At present, there is complex-curved product and be applied to the fields such as mould, instrument, energy traffic, Aero-Space, navigation more and more.Many frontier branches of science, high-tech product field, in order to reach the high accuracy of some mathematical feature, have very high required precision to the surface modeling that product relates to.And in modern society, people, while emphasis product function, in order to pursue aesthetic effect or functional requirement, it is also proposed more and more higher requirement to the appearance and modeling of product.Therefore, the focus that complex-curved process water Heisei is competitively studied is improved further both at home and abroad.
Sbrasive belt grinding is a kind of form processing utilizing the coated instrument of flexibility of this special shape in abrasive band surface of the work to be carried out simultaneously to grinding and polishing.Sbrasive belt grinding has following advantage: (1) has elasticity due to abrasive band matrix and contact wheel, and sbrasive belt grinding belongs to Elastic Contact grinding, and having the multiple-effects such as grinding, grinding and polishing concurrently, is a kind of complex machining process; (2) little through sbrasive belt grinding finished surface of the work residual stress; (3) efficiency of sbrasive belt grinding is high.Carry out in the process of grinding in use abrasive band, the flexible contact between abrasive band and workpiece makes abrasive band can fit tightly the complex-curved of workpiece, and therefore sbrasive belt grinding is highly suitable for machining blade and the fire hose is first-class has complex-curved workpiece.Further, along with significantly improving of accurate abrasive band manufacturing technology in recent years and abrasive belt grinding machine Development Level, the application of sbrasive belt grinding becomes more wide.
Traditional abrasive belt grinding device mainly comprises vertical gripper shoe, driving wheel, at least one idle pulley, contact wheel, abrasive band and pressure executing agency, wherein driving wheel, idle pulley and pressure executing agency are arranged on the front side of gripper shoe, described contact wheel is connected to the output of pressure executing agency, and contact wheel is positioned at the below on front side of gripper shoe, it is outer and walk around idle pulley that described abrasive band is enclosed within driving wheel and contact wheel.Wherein pressure executing agency applies downward grinding force to contact wheel, this grinding force whether constant, directly affects the grinding quality of machined surface.Applicant discloses a kind of floating abrasive belt grinding device of pressure adjustable in the patent of invention that the application number that 2008 apply for is 200810237238.0, this device take cylinder as pressure executing agency, the guide pillar of cylinder is set with the spring of normal squeezed state, using this spring as pressure control unit, thus utilize the elastic force of spring to guarantee the constant of grinding force, to improve grinding quality.But driving wheel and idle pulley in this device are also not in relation to contact wheel and are arranged symmetrically with, and two idle pulleys wherein near contact wheel are arranged on fine setting sliding panel, the position of these two idle pulleys is floating, in use procedure, the operation of device entirety is steady not, not only reduces the service life of abrasive belt grinding device and is unfavorable for the stable of grinding force.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of and runs abrasive belt grinding device more stably, for the service life of the stability and device entirety that improve grinding force.
The technical solution of the utility model is as follows: a kind of abrasive belt grinding device, comprise gripper shoe and be arranged on the driving wheel on front side of gripper shoe top, it is characterized in that: have pressure executing agency in the middle part installed in front of described gripper shoe, the output of described pressure executing agency is the offset axis stretched out downwards, described offset axis is positioned at immediately below driving wheel, coaxial contact lever is connected with in the lower end of offset axis, in the lower end of contact lever, contact wheel is installed, described contact wheel is positioned at below on front side of gripper shoe, two the first idle pulleys and two the second idle pulleys that are symmetrically arranged along offset axis axial line are installed in the lower front side of described gripper shoe, described second idle pulley is positioned at the outer top of the first idle pulley and the outer lower side of pressure executing agency, 3rd idle pulley is also installed on front side of gripper shoe, described 3rd idle pulley is positioned at the upper right side of the left side second idle pulley and the upper left side of pressure executing agency, abrasive band is had at described driving wheel and contact wheel overcoat, described abrasive band is along upside in the first idle pulley, the outer downside of the second idle pulley and the inner underside of the 3rd idle pulley detour.
Also rotating shaft is vertically installed with in the front side of described gripper shoe, this rotating shaft is positioned at the right of pressure executing agency, rotating shaft is provided with connecting rod, one end of described connecting rod is solidly set in rotating shaft, the other end of connecting rod is provided with regulating wheel, when rotating shaft drivening rod turns to vertical direction, described regulating wheel and the 3rd idle pulley are arranged symmetrically with about the axial line of offset axis, detour along the inner underside of regulating wheel in described abrasive band.
Described gripper shoe is also provided with limited block, and described limited block is positioned at below pressure executing agency, and offset axis top is provided with the spacing preiection portion corresponding with limited block.
In the upper end of described offset axis, pressure sensor is installed, described pressure executing agency is provided with pressure control unit.
Said structure is adopted to be connected to by contact wheel below the offset axis of pressure executing agency output by contact lever, the center line of offset axis, contact lever and driving wheel on the same line, driving wheel, contact wheel, the first idle pulley and the second idle pulley left and right mirror-image arrangement, and the position of idle pulley is all fixed, thus considerably improve the stability of abrasive belt grinding device operation, not only be conducive to the service life of improving device entirety, and grinding force is more stable.By rotating shaft and connecting rod, regulating wheel is installed, is convenient to adjust the tension force in abrasive band, guarantees the tensioning in abrasive band.Arrange the position of limited block to offset axis to limit, for limiting the stroke of offset axis.Further, pressure sensor and pressure control unit are set, are convenient to control the constant of grinding force, the sbrasive belt grinding of different grinding force demand can be adapted to, ensure complex-curved processing request.When workpiece has the defect of depression or protrusion, pressure control unit can, from the output pressure of Row sum-equal matrix pressure executing agency, be unlikely to damage contact wheel.
Beneficial effect: the utility model is by below the offset axis that contact wheel is connected to pressure executing agency output by contact lever, by driving wheel, contact wheel, the first idle pulley and the second idle pulley left and right mirror-image arrangement, and the position of idle pulley is all fixed, thus considerably improve the stability of abrasive belt grinding device operation, not only be conducive to the service life of improving device entirety, and be conducive to the stable of grinding force.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, described embodiment example is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by embodiment is described with reference to the drawings, be intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
Below in conjunction with accompanying drawing, by being further described detailed description of the invention of the present utility model, make the technical solution of the utility model and beneficial effect thereof clearly, clearly.
As shown in Figure 1, the utility model comprises gripper shoe 1, driving wheel 2, abrasive band 3, pressure control unit 4, regulating wheel 5, connecting rod 6, rotating shaft 7, contact lever 8, contact wheel 9, first idle pulley 10, second idle pulley 11, limited block 12, pressure sensor 13, pressure executing agency 14, offset axis 14a and the 3rd idle pulley 15.Wherein, driving wheel 2 is arranged on front side of the top of gripper shoe 1, and the center line of driving wheel 2 is vertical with the plate face of gripper shoe 1.Pressure executing agency 14 is had in the middle part installed in front of described gripper shoe 1, the output of described pressure executing agency 14 is the offset axis 14a stretched out downwards, the axial line of described offset axis 14a is parallel with the plate face of gripper shoe 1, and offset axis 14a is positioned at immediately below driving wheel 2.When pressure executing agency 14 starts, described offset axis 14a moves up and down.The structure of described pressure executing agency 14 does not limit, and can be the mechanism that cylinder, hydraulic jack, turbine and worm, spring etc. realize output offset axis 14a and move up and down.Be connected with coaxial contact lever 8 in the lower end of described offset axis 14a, be provided with contact wheel 9 in the lower end of contact lever 8, described contact wheel 9 is positioned at below on front side of gripper shoe 1, and the center line of contact wheel 9 is vertical with the plate face of gripper shoe 1.
As shown in Figure 1, two the first idle pulleys 10 be symmetrically arranged along offset axis 14a axial line are installed in the lower front side of described gripper shoe 1, described first idle pulley 10 is in the middle part of the lower edge of gripper shoe 1, and the center line of the first idle pulley 10 is vertical with the plate face of gripper shoe 1.Two the second idle pulleys 11 be symmetrically arranged along offset axis 14a axial line are also installed in the lower front side of gripper shoe 1, two described second idle pulleys 11 are positioned at the outer top of two the first idle pulleys 10 and the outer lower side of pressure executing agency 14, and the center line of the second idle pulley 11 is also vertical with the plate face of gripper shoe 1.3rd idle pulley 15 is also installed on front side of gripper shoe 1, described 3rd idle pulley 15 is positioned at the lower left of the upper right side of the left side second idle pulley 11, the upper left side of pressure executing agency 14 and driving wheel 2, and the center line of the 3rd idle pulley 15 is also vertical with the plate face of gripper shoe 1.Having abrasive band 3 at described driving wheel 2 and contact wheel 9 overcoat, detours along upside, the outer downside of the second idle pulley 11 and the inner underside of the 3rd idle pulley 15 in the first idle pulley 10 in described abrasive band 3.
As shown in Figure 1, be also vertically installed with rotating shaft 7 in the front side of described gripper shoe 1, this rotating shaft 7 is positioned at the right of pressure executing agency 14, and rotating shaft 7 is provided with connecting rod 6, and one end of described connecting rod 6 is solidly set in rotating shaft 7, and the other end of connecting rod 6 is provided with regulating wheel 5.When rotating shaft 7 drivening rod 6 is to when turning to vertical direction near the direction of pressure executing agency 14, described regulating wheel 5 and the 3rd idle pulley 15 are arranged symmetrically with about the axial line of offset axis 14a, and now detour along the inner underside of regulating wheel 5 in described abrasive band 3.When rotating shaft 7 drivening rod 6 rotates to the direction away from pressure executing agency 14, regulating wheel 5 does not contact with abrasive band 3.
As shown in Figure 1, described gripper shoe 1 is also provided with limited block 12, described limited block 12 is positioned at below pressure executing agency 14, and offset axis 14a top is provided with the spacing preiection portion corresponding with limited block 12.In the upper end of described offset axis 14a, pressure sensor 13 is installed, described pressure executing agency 14 is provided with pressure control unit 4.This pressure control unit 4, by the control to pressure executing agency 14, realizes the adjustment of grinding force.
Claims (4)
1. an abrasive belt grinding device, comprise gripper shoe (1) and be arranged on the driving wheel (2) on front side of gripper shoe (1) top, it is characterized in that: have pressure executing agency (14) in the middle part installed in front of described gripper shoe (1), the output of described pressure executing agency (14) is the offset axis (14a) stretched out downwards, described offset axis (14a) is positioned at immediately below driving wheel (2), coaxial contact lever (8) is connected with in the lower end of offset axis (14a), in the lower end of contact lever (8), contact wheel (9) is installed, described contact wheel (9) is positioned at below, gripper shoe (1) front side, two the first idle pulleys (10) and two the second idle pulleys (11) that are symmetrically arranged along offset axis (14a) axial line are installed in the lower front side of described gripper shoe (1), described second idle pulley (11) is positioned at the outer top of the first idle pulley (10) and the outer lower side of pressure executing agency (14), in gripper shoe (1) front side, the 3rd idle pulley (15) is also installed, described 3rd idle pulley (15) is positioned at the upper right side on the left side second idle pulley (11) and the upper left side of pressure executing agency (14), abrasive band (3) is had at described driving wheel (2) and contact wheel (9) overcoat, described abrasive band (3) is along the interior upside of the first idle pulley (10), the outer downside of the second idle pulley (11) and the inner underside of the 3rd idle pulley (15) detour.
2. abrasive belt grinding device according to claim 1, it is characterized in that: be also vertically installed with rotating shaft (7) in the front side of described gripper shoe (1), this rotating shaft (7) is positioned at the right of pressure executing agency (14), rotating shaft (7) is provided with connecting rod (6), one end of described connecting rod (6) is solidly set in rotating shaft (7), the other end of connecting rod (6) is provided with regulating wheel (5), when rotating shaft (7) drivening rod (6) turns to vertical direction, described regulating wheel (5) is arranged symmetrically with the axial line of the 3rd idle pulley (15) about offset axis (14a), detour along the inner underside of regulating wheel (5) in described abrasive band (3).
3. abrasive belt grinding device according to claim 2, it is characterized in that: limited block (12) is also installed in described gripper shoe (1), described limited block (12) is positioned at pressure executing agency (14) below, and offset axis (14a) top is provided with the spacing preiection portion corresponding with limited block (12).
4. the abrasive belt grinding device according to claim 1 or 2 or 3, it is characterized in that: in the upper end of described offset axis (14a), pressure sensor (13) is installed, described pressure executing agency (14) is provided with pressure control unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172208.1U CN204546210U (en) | 2015-03-25 | 2015-03-25 | Abrasive belt grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172208.1U CN204546210U (en) | 2015-03-25 | 2015-03-25 | Abrasive belt grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204546210U true CN204546210U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172208.1U Expired - Fee Related CN204546210U (en) | 2015-03-25 | 2015-03-25 | Abrasive belt grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204546210U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538099A (en) * | 2015-12-14 | 2016-05-04 | 无锡市永亿精密铸造有限公司 | Abrasive belt grinding machine |
| CN105945691A (en) * | 2016-06-29 | 2016-09-21 | 重庆大学 | Abrasive belt grinding device for molded surface precision consistency |
| CN106141864A (en) * | 2016-06-29 | 2016-11-23 | 重庆大学 | A kind of Dual-Servo Motor open type abrasive belt grinding head control method |
| CN107598724A (en) * | 2017-08-21 | 2018-01-19 | 常熟理工学院 | Glass mold polishing robot based on parallel institution |
| CN108406526A (en) * | 2018-04-02 | 2018-08-17 | 浙江工业大学 | Active-passive composite flexible polishing method and device |
| CN108608262A (en) * | 2018-04-02 | 2018-10-02 | 浙江工业大学 | Ultrasonic vibration assists active-passive composite flexible polishing method and device |
| CN111958425A (en) * | 2020-08-14 | 2020-11-20 | 重庆大学 | Multi-contact profile abrasive belt grinding device |
-
2015
- 2015-03-25 CN CN201520172208.1U patent/CN204546210U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538099A (en) * | 2015-12-14 | 2016-05-04 | 无锡市永亿精密铸造有限公司 | Abrasive belt grinding machine |
| CN105538099B (en) * | 2015-12-14 | 2017-09-19 | 无锡市永亿精密铸造有限公司 | A kind of belt grinding machine |
| CN105945691A (en) * | 2016-06-29 | 2016-09-21 | 重庆大学 | Abrasive belt grinding device for molded surface precision consistency |
| CN106141864A (en) * | 2016-06-29 | 2016-11-23 | 重庆大学 | A kind of Dual-Servo Motor open type abrasive belt grinding head control method |
| CN105945691B (en) * | 2016-06-29 | 2017-11-07 | 重庆大学 | Towards the abrasive belt grinding device of type face precision uniformity |
| CN106141864B (en) * | 2016-06-29 | 2018-07-03 | 重庆大学 | A kind of Dual-Servo Motor open type abrasive belt grinding head control method |
| CN107598724A (en) * | 2017-08-21 | 2018-01-19 | 常熟理工学院 | Glass mold polishing robot based on parallel institution |
| CN108406526A (en) * | 2018-04-02 | 2018-08-17 | 浙江工业大学 | Active-passive composite flexible polishing method and device |
| CN108608262A (en) * | 2018-04-02 | 2018-10-02 | 浙江工业大学 | Ultrasonic vibration assists active-passive composite flexible polishing method and device |
| CN108406526B (en) * | 2018-04-02 | 2024-02-20 | 浙江工业大学 | Active and passive composite flexible polishing method and device |
| CN111958425A (en) * | 2020-08-14 | 2020-11-20 | 重庆大学 | Multi-contact profile abrasive belt grinding device |
| CN111958425B (en) * | 2020-08-14 | 2023-03-07 | 重庆大学 | Multi-contact profile abrasive belt grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |