CN201124332Y - Hand rocker overhead grinding machine - Google Patents
Hand rocker overhead grinding machine Download PDFInfo
- Publication number
- CN201124332Y CN201124332Y CNU200720312027XU CN200720312027U CN201124332Y CN 201124332 Y CN201124332 Y CN 201124332Y CN U200720312027X U CNU200720312027X U CN U200720312027XU CN 200720312027 U CN200720312027 U CN 200720312027U CN 201124332 Y CN201124332 Y CN 201124332Y
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- CN
- China
- Prior art keywords
- emery wheel
- grinding wheel
- frame
- transverse arm
- hand steered
- Prior art date
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A hand grinding wheel machine with suspended rocker relates to equipment for grinding large and heavy castings and comprises a rotary mechanism consisting of a vertical shaft, a rotary shaft sleeve, a transverse arm, a middle shaft, a sleeve, etc.; a grinding wheel mechanism consisting of a motor, a grinding wheel frame, a grinding wheel and a transmission belt; and an operation handle. The improvement is that a lifting mechanism consisting of a connection plate, a connection block, a parallel draw bar, a parallel transverse arm, a crosshead nut, a crosshead, a screw and a hand wheel is arranged on the rotary mechanism; a transmission belt tensioning mechanism is arranged between the motor base and the grinding wheel frame; and an operation handle guard net is provided. The grinding wheel machine can achieve swing in the front, rear, left and right directions, lifting motion up and down and rotation motion around the circumference of the vertical shaft by operating the handle. Accordingly, the grinding wheel machine can be used for grinding large and heavy castings through lifting achieved by operating the handle. The grinding wheel machine has the advantages of simple structure, simple and flexible operation, reduced labor intensity, improved work efficiency as well as improved work adaptability, performance stability and use safety.
Description
Technical field
The utility model relates to and a kind of machine components is carried out the abrasive machine of reconditioning chamfered edge, especially a kind of hand steered rocking arm swing-frame grinder.
Background technology
In machinery manufacturing industry, abrasive machine is a kind of the most the most frequently used production equipment, especially in the blank manufacture process to the reconditioning chamfered edge of cast blank part, it is indispensable plant equipment, past is manual always, especially fixing, large-scale, heavier cast blank, labor strength is very big, danger is also big, and operating efficiency is very low, for this reason, the applicant had once applied for to State Intellectual Property Office that Patent document number was CN2668325Y on December 5th, 2003, name is called the patent of " the hand steered abrasive machine that waves ", and the power that patents already, its disclosed technical scheme is: a vertical shaft is arranged, be installed on the vertical shaft by rotary sleeve, transverse arm, axis, sleeve, the rotating mechanism that transverse axis and connecting cleat constitute, by the emery wheel frame that connects connecting cleat, emery wheel, motor, the emery wheel mechanism that motor cabinet and driving-belt constitute, and be installed in operation handrail in the emery wheel mechanism, before handrail can realize emery wheel mechanism by operation, after, a left side, right swing, on, under lift motion and rotatablely move around the vertical shaft circumference, finish fixing, large-scale, heavier cast blank carries out the reconditioning chamfered edge, the workman is as long as handle the task of finishing the work that handrail just can be light and handy, alleviated labour intensity greatly, improved operating efficiency simultaneously, but this equipment also has weak point by facts have proved: 1. the abrasive machine of this equipment does not have the elevating mechanism function, also can't satisfy the adaptive capacity of work; 2. the driving-belt of bearing transmission of power between motor and the emery wheel does not have the tensioning measure, the service behaviour instability; 3. lack safety prevention measure.
Summary of the invention
Goal of the invention of the present utility model all propose in the defective that overcomes prior art a kind of structure more perfect, more can satisfy work accommodation ability, stable performance, the hand steered rocking arm swing-frame grinder with sense of security easy to adjust.
Goal of the invention of the present utility model is achieved through the following technical solutions: a kind of hand steered rocking arm swing-frame grinder, it comprises the vertical shaft of making supporting role, vertical shaft is provided with by rotary sleeve, transverse arm, axis, sleeve, the rotating mechanism that transverse axis and connecting cleat constitute, by motor, the emery wheel frame that is connected with connecting cleat, the emery wheel mechanism that driving-belt between emery wheel and motor and the emery wheel constitutes, emery wheel mechanism is provided with rigidly connected operation handrail, it is characterized in that described rotating mechanism is provided with the abrasive machine elevating mechanism, this elevating mechanism is included in described rotary sleeve and is provided with rigidly connected connecting plate, be hingedly connected with parallel draw bar and parallel transverse arm between this connecting plate and the transverse arm, form four-bar linkage structure, the connecting plate top is provided with cross nut, the screw rod that is connected with handwheel is threaded with cross nut, and screw head is by forming articulated structure with the rigidly connected contiguous block of parallel transverse arm with parallel transverse arm.
Described connecting plate has forward and backward two, and the top is monolateral opens " U " type groove, and cross nut is inserted and connected in the board slot.
Described screw head is that described contiguous block has forward and backward two with the articulated structure of parallel transverse arm, monolateral opening " U " type groove, crosshead is inserted in the contiguous block groove, and is enclosed within screw head, and the crosshead of formation screw head in contiguous block is articulated and connected with parallel transverse arm.
The crosshead of described screw head also is provided with the bearing of supporting screw outward and is connected with nut.
Be provided with the driving-belt strainer between the motor cabinet of described installation motor and the emery wheel frame, the motor cabinet of this mechanism and emery wheel frame one end are hinged, and the other end is connected with the adjustment bolt.
Described operation handrail is provided with protection network.
Be provided with block bearing between the plane of rotation of described rotary sleeve and vertical shaft.
Be provided with supporting sleeve between described axis two ends and the sleeve, the top is provided with dust cover.
Compared with prior art, the utility model has been set up elevating mechanism, driving-belt strainer and safety guard net on the existing hand steered architecture basics that waves abrasive machine, make this abrasive machine structure more perfect,, convenient and flexible operation simple, the advantage such as reduce labor intensity and increase work efficiency except that original structure, also have the work accommodation ability that more can improve, stable work in work, characteristics easy to adjust and safe to use, more can satisfy the reconditioning chamfered edge work of fixing large-scale, heavy cast blank.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
The specific embodiment
Below by accompanying drawing embodiment the utility model is further described in detail again.
Shown in Fig. 1～3,1-vertical shaft, 2-rotary sleeve, 3-handwheel, 4-screw rod, 5-cross nut, 6-parallel draw bar, the parallel transverse arm of 7-, 8-motor, 9-transverse arm, 10-regulate bolt, 11-axis, 12-transverse axis, 13-connecting cleat, 14-emery wheel frame, 15-driving-belt, 16-emery wheel, 17-protection network, 18-operation handrail, 19-sleeve, 20-motor cabinet, 21-contiguous block, 22-connecting plate, 23-nut, 24-bearing, 25-crosshead among the figure.
Hand steered rocking arm swing-frame grinder, have one with the fixing vertical shaft 1 in ground basis, be the rotating mechanism, elevating mechanism, emery wheel mechanism, the driving-belt strainer that support with the vertical shaft, be installed in operation handrail and protection network in the emery wheel mechanism.
Described rotating mechanism includes one and is sleeved on the vertical shaft 1 rotary sleeve 2 that can rotate around vertical shaft, be provided with the block bearing (not shown) between the plane of rotation of rotary sleeve and vertical shaft, be convenient to rotate nimbly and freely, the transverse arm 9 of rotating mechanism connects rotary sleeve 2 through elevating mechanism, the other end of transverse arm 9 and a sleeve 19 welding, be provided with axis 11 in the sleeve with thrust bearing and rolling bearing 24 supportings, the axis bottom links to each other with connecting cleat 13 with transverse axis 12, connecting cleat has two, is connecting the emery wheel frame 14 of emery wheel mechanism again respectively.The top of sleeve is provided with the dust cover 23 that is fastenedly connected by nut, prevents that bearing is corroded by rainwater and dust.Rotating mechanism is born into abrasive machine front, rear, left and right swings and around the task of vertical shaft circular motion, is satisfied the needs of large-scale workpiece processing.
Described elevating mechanism has a connecting plate 22 that is welded on the rotary sleeve 2, before this connecting plate has, two of backs, top-side is monolateral opens " U " type groove, the parallel draw bar 6 of two dip-parallel is hinged with connecting plate 22 and transverse arm 9 respectively with parallel transverse arm 7 two ends, form four-bar linkage structure, insert cross nut 5 in " U " type groove at connecting plate 22 tops, must before welding, insert earlier, the screw rod 4 that is connected with handwheel 3 is threaded with cross nut 5, screw rod 4 heads form hinged relationship by the contiguous block 21 that is welded on the parallel transverse arm 7 again simultaneously, be before contiguous block also has, two of backs, the side is monolateral opens " U " type groove, crosshead 25 is inserted in the contiguous block groove, must insert earlier before welding equally, and be enclosed within screw head, the Screw rod bearings outside the crosshead 25 is in bearing 24, outer end attaching nut 23, the crosshead 25 that screw head is passed through in the contiguous block 21 forms hinged relationship with parallel transverse arm 7.When hand wheel 3 drives screw rod 4 when cross nut 5 rotates, screw rod produces axial displacement again when rotating, drive contiguous block 21 through crosshead 25 and lift or put down four-bar linkage structure, thereby lift or put down transverse arm 9 and drive the upper and lower lifting of emery wheel mechanism, to improve the work accommodation ability of this machine.
Described emery wheel mechanism is a power with motor 8, drives the emery wheel 16 that is connected on the emery wheel frame 14 and rotates, because the emery wheel frame fixedlys connected with connecting cleat, so motor, emery wheel can rotate with axis the while synchronously.Belt wheel on 16 on belt wheel on motor 8 output shafts of emery wheel mechanism and the emery wheel is by driving-belt 15 transferring power and drive emery wheel and rotate, and driving-belt is used the V-belt.Operation handrail 18 is welded on the emery wheel frame 14, and the angle of inclination of handrail need meet the light requirement of people's hand operated.In order to ensure operating personnel's personal safety, prevent that operating process from flying to hurt sb.'s feelings because of the emery wheel breakage outward, below the operation handrail, be provided with protection network 17, improve safety in utilization.
Be provided with the driving-belt strainer between the motor cabinet 20 of described motor 8 and the emery wheel frame 14, the motor cabinet of this mechanism and emery wheel frame one end are hinged, and the other end is connected with adjusts bolt 10, in order to regulate the tightness of driving-belt, make the abrasive machine stable work in work, and easy to adjust.
Claims (8)
1, a kind of hand steered rocking arm swing-frame grinder, it comprises the vertical shaft (1) of making supporting role, vertical shaft is provided with by rotary sleeve (2), transverse arm (9), axis (11), sleeve (19), the rotating mechanism that transverse axis (12) and connecting cleat (13) constitute, by motor (8), the emery wheel frame (14) that is connected with connecting cleat, the emery wheel mechanism that driving-belt (15) between emery wheel (16) and motor and the emery wheel constitutes, emery wheel mechanism is provided with rigidly connected operation handrail (18), it is characterized in that described rotating mechanism is provided with the abrasive machine elevating mechanism, this elevating mechanism is included in described rotary sleeve (2) and is provided with rigidly connected connecting plate (22), be hingedly connected with parallel draw bar (6) and parallel transverse arm (7) between this connecting plate and the transverse arm, form four-bar linkage structure, the connecting plate top is provided with cross nut (5), the screw rod (4) that is connected with handwheel (3) is threaded with cross nut (5), and screw rod (4) head is by forming articulated structure with the rigidly connected contiguous block of parallel transverse arm (7) (21) with parallel transverse arm (7).
2, hand steered rocking arm swing-frame grinder according to claim 1 is characterized in that described connecting plate (22) has forward and backward two, and the top is monolateral opens " U " type groove, and cross nut (5) is inserted and connected in the board slot.
3, hand steered rocking arm swing-frame grinder according to claim 1, it is characterized in that described screw rod (4) head and the articulated structure of parallel transverse arm (7) are that described contiguous block (21) has forward and backward two, monolateral opening " U " type groove, crosshead (25) is inserted in the contiguous block groove, and being enclosed within screw head, the crosshead (25) of formation screw head in contiguous block (21) is articulated and connected with parallel transverse arm (7).
4, hand steered rocking arm swing-frame grinder according to claim 3 is characterized in that the crosshead (25) of described screw rod (4) head also is provided with the bearing (24) of supporting screw and is connected with nut (23) outward.
5, hand steered rocking arm swing-frame grinder according to claim 1, it is characterized in that being provided with the driving-belt strainer between the motor cabinet (20) of described installation motor (8) and the emery wheel frame (14), the motor cabinet of this mechanism and emery wheel frame one end are hinged, and the other end is connected with adjusts bolt (10).
6, hand steered rocking arm swing-frame grinder according to claim 1 is characterized in that described operation handrail (18) is provided with protection network (17).
7, hand steered rocking arm swing-frame grinder according to claim 1 is characterized in that being provided with block bearing between the plane of rotation of described rotary sleeve (2) and vertical shaft (1).
8, according to each described hand steered rocking arm swing-frame grinder of claim 1～7, it is characterized in that being provided with supporting sleeve (24) between described axis (11) two ends and the sleeve (19), the top is provided with dust cover (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720312027XU CN201124332Y (en) | 2007-12-13 | 2007-12-13 | Hand rocker overhead grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720312027XU CN201124332Y (en) | 2007-12-13 | 2007-12-13 | Hand rocker overhead grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201124332Y true CN201124332Y (en) | 2008-10-01 |
Family
ID=39997748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720312027XU Expired - Fee Related CN201124332Y (en) | 2007-12-13 | 2007-12-13 | Hand rocker overhead grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201124332Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848286A (en) * | 2012-09-08 | 2013-01-02 | 衡阳市金化科技有限公司 | Polisher for spherical bottoms of gas cylinders |
| CN101564822B (en) * | 2009-06-04 | 2014-02-12 | 厦门日上车轮集团股份有限公司 | Section bar steel ring welding line sander |
| CN106112755A (en) * | 2016-08-18 | 2016-11-16 | 南安市铂克装饰工程有限公司 | Manual grinder and using method thereof |
-
2007
- 2007-12-13 CN CNU200720312027XU patent/CN201124332Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564822B (en) * | 2009-06-04 | 2014-02-12 | 厦门日上车轮集团股份有限公司 | Section bar steel ring welding line sander |
| CN102848286A (en) * | 2012-09-08 | 2013-01-02 | 衡阳市金化科技有限公司 | Polisher for spherical bottoms of gas cylinders |
| CN102848286B (en) * | 2012-09-08 | 2015-10-28 | 衡阳金化高压容器股份有限公司 | Sander bottom a kind of storage sphere |
| CN106112755A (en) * | 2016-08-18 | 2016-11-16 | 南安市铂克装饰工程有限公司 | Manual grinder and using method thereof |
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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: 20081001 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |