CN210649995U - Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine - Google Patents
Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine Download PDFInfo
- Publication number
- CN210649995U CN210649995U CN201921735892.4U CN201921735892U CN210649995U CN 210649995 U CN210649995 U CN 210649995U CN 201921735892 U CN201921735892 U CN 201921735892U CN 210649995 U CN210649995 U CN 210649995U
- Authority
- CN
- China
- Prior art keywords
- rubber ring
- grinding
- main shaft
- drilling machine
- nut
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model provides a grinding device for the excircle finish machining of a gantry crane rotating rubber ring for a detachable bench drill, which comprises a main shaft, a grinding sand table, a rubber ring clamping component, a main shaft supporting component and a belt pulley transmission component, wherein the grinding sand table is formed by fastening a grinding wheel grinding sheet, a fixing bolt and a fixing nut and is clamped at a chuck of the bench drill; the rubber ring clamping assembly comprises a step boss and a clamping nut and is used for restraining a rubber ring penetrating through the main shaft; the main shaft supporting assembly comprises an L-shaped support, a bearing seat and a bearing, and the bearing seat is fixed on a workbench of the bench drilling machine through the L-shaped support welded on the bearing seat; the belt wheel transmission assembly comprises a tensioning nut, a tensioning rubber ring, a transmission belt and a workbench hand wheel of the bench drilling machine. The utility model discloses a grinding device can the efficient grinding elasticity pin rubber ring excircle, and its installation, demolish the convenience, do not influence original bench drill's use, have extension elasticity rubber ring life, prevent the practical application value of the quick carbonization of rubber ring.
Description
Technical Field
The utility model relates to an elasticity pin shaft coupling rubber ring grinding device, especially a grinding device of rotatory rubber ring excircle finish machining of door machine for detachable bench drill.
Background
The portal crane is an important port loading and unloading production device. The rotating system mainly adopts an elastic pin coupling mode to transmit the torque between the motor and the brake wheel. As a rubber ring for relieving the impact of starting and braking, the rubber ring is easy to wear and carbonize. In practical use, the problem that due to the tolerance problem of the rotating rubber rings, the size error among the rubber rings is large, the sizes of the rubber rings have certain difference, and the phenomenon that the coupling and the brake wheel are not concentric easily occurs during installation. When a gap or extrusion occurs between the rubber ring and the matching hole of the brake wheel, the rubber ring can generate extrusion impact with the wall of the brake wheel hole along with the high-speed rotation and sudden stop of the brake wheel. This easily causes the rolling rubber ring in the brake wheel to be extruded and deformed. When the gantry crane rotates to work at a high speed, the extruded rubber ring is easy to abrade.
In order to achieve size grinding of the rubber product after being molded, many methods are tried at home and abroad for grinding the rubber product, such as: and (4) finishing the size of the outer circle of the rubber ring by adopting a hand grinding wheel head grinding method. However, because the method adopts a handheld tool to operate, the size error of a polished finished product is large in actual use, and the batch production is difficult. For example, some rubber product manufacturers have developed related rubber product grinding devices to grind rubber products. The common component of a rubber product grinding machine is to mount a rotary blade or grinding wheel on a motor, and the motor is used for driving the blade or the grinding wheel to rotate so as to trim a rubber product.
Application number is CN 107214579A's patent and has announced the grinding device of a rubber product, and it has solved the problem that artifical intensity of labour is big, the inefficiency of polishing, but it has need design special mount and drive arrangement, and equipment volume is great, the transport scheduling problem of being not convenient for. Is not suitable for non-rubber product production units such as port wharfs and the like.
In order to solve the technical problems, the rubber ring grinding device which can grind the excircle of the elastic rubber ring efficiently and accurately, is convenient to install and dismantle, does not influence the use of the original bench drill is very necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient and accurate rubber ring grinding device replaces the manual grinding in the past, abrasive machine grinding method. Furthermore, the utility model provides a grinding device can dismantle when need not the during operation, can not cause the influence to original bench drill function, has improved bench drill's operation scope, has reduced cost of maintenance.
The technical scheme of the utility model as follows:
the utility model provides a grinding device for the excircle finish machining of a gantry crane rotating rubber ring for a detachable bench drill, which comprises a main shaft, a grinding sand disc, a rubber ring clamping assembly, a main shaft supporting assembly and a belt wheel transmission assembly;
threads are turned at two ends of the main shaft, and the first end of the main shaft is in threaded connection with a clamping nut of the rubber ring clamping assembly; the second end of the main shaft is provided with the belt wheel transmission assembly;
the grinding abrasive disc comprises a grinding wheel grinding sheet, a fixing bolt and a fixing nut, and the grinding wheel grinding sheet is fixed by the fixing bolt and the fixing nut;
the main shaft supporting assembly comprises an L-shaped support, a bearing seat and a bearing, wherein the first end of the L-shaped support is clamped on a workbench of the bench drilling machine, the second end of the L-shaped support is fixedly connected with the outer circumferential surface of the bearing seat, and the inner side of the bearing seat is matched with the bearing and used for supporting the main shaft;
the rubber ring clamping assembly comprises a step boss and a clamping nut, wherein the step boss is positioned at the first end of the rubber ring clamping assembly on the main shaft and is used for positioning the bearing seat on the main shaft; the second end of the rubber ring clamping assembly is in threaded connection with the clamping nut;
the belt wheel transmission assembly comprises a tensioning rubber ring, a tensioning nut, a transmission belt and a handwheel of a workbench of the bench drilling machine, and the handwheel of the workbench of the bench drilling machine drives the transmission belt to drive the main shaft to complete rotation.
Particularly preferably, the grinding abrasive disk is attached to a bench drill chuck, and the grinding abrasive disk uses a bench drill as rotating power and can realize feeding along with descending of the bench drill chuck.
Particularly preferably, the L-shaped bracket of the main shaft supporting assembly is an integrated L-shaped bracket.
Particularly preferably, the clamping nut of the rubber ring clamping assembly is a coarse thread nut.
Particularly preferably, the belt wheel transmission assembly prevents the transmission belt from slipping when rotating by adjusting the tensity of the tensioning nut and the tensioning rubber ring.
Compared with the prior art, the utility model has the advantages as follows:
1) the rubber ring grinding device of the utility model can grind a plurality of rubber rings at one time in order to repair the excircle size of the rubber ring, thereby improving the grinding efficiency; meanwhile, the size error of each rubber ring is accurate and controllable, and the problem that the outer circular shape of the rubber ring is easily abraded by the conventional hand grinding wheel is solved.
2) The utility model discloses a rubber ring grinding device adopts the grinding method who is affiliated to bench drill, need not to set drive arrangement such as motor alone, need not the grinding device of corresponding specialty, is suitable for non-manufacturing type fields such as harbour wharf.
3) The utility model discloses when need not to use, can follow bench drill and demolish easy operation. The use function of the original bench drill is not influenced after the bench drill is disassembled. When the bench drilling machine needs to be used, the bench drilling machine can be put into production through simple installation, and the working range of the bench drilling machine is expanded.
Drawings
FIG. 1 is a schematic view of the whole assembly of the grinding device for outer circle finishing of the gantry crane rotating rubber ring of the present invention;
FIG. 2 is an installation diagram of the grinding device for outer circle finishing of the rotating rubber ring of the gantry crane of the present invention; and
fig. 3 is the schematic diagram of the grinding device supporting component for the outer circle finishing of the rotating rubber ring of the gantry crane of the utility model.
In the figure: 1. the grinding wheel grinding machine comprises a main shaft, 2 clamping nuts, 3 step bosses, 4L-shaped supports, 5 bearing seats, 6 bearings, 7 tensioning nuts, 8 tensioning rubber rings, 9 transmission belts, 10 hand wheels of a bench drilling machine workbench, 11 grinding wheel grinding sheets, 12 grinding wheel grinding sheet fixing nuts, 13 chucks of the bench drilling machine, 14 the bench drilling machine workbench.
Detailed Description
In order to make the contents of the present invention clearer and more understandable, the following description of the present invention is made with reference to the accompanying drawings. Of course, the invention is not limited to this specific embodiment, and general alternatives known to those skilled in the art are also within the scope of the invention. Secondly, the utility model discloses utilize the schematic diagram to carry out detailed expression, when detailing the embodiment of the utility model, for the convenience of explanation, the schematic diagram is not according to general proportion local amplification, should not regard this as the restriction of the utility model.
As shown in fig. 1 to 3, the utility model provides a detachable grinding device for the outer circle finishing of a gantry crane rotating rubber ring for a bench drill, which is suitable for being installed on a bench drill workbench and comprises a main shaft 1, a grinding sand disc, a rubber ring clamping assembly, a main shaft supporting assembly and a belt wheel transmission assembly;
threads are lathed at two ends of the main shaft, and the first end threads of the main shaft are in threaded connection with a clamping nut of the rubber ring clamping assembly; the second end of the main shaft is provided with a belt wheel transmission component;
the grinding abrasive disc comprises a grinding wheel grinding sheet 11, a fixing bolt and a fixing nut 12, the grinding wheel grinding sheet 11 is fixed with the fixing nut 12 through the fixing bolt, and the fixing bolt is clamped on a chuck 13 of the bench drilling machine; the grinding sand disc takes a bench drill as rotary power and can realize feeding along with the descending of a bench drill chuck 13;
the main shaft support assembly includes: an L-shaped bracket 4, a bearing seat 5 and a bearing 6, which are used for realizing the fixation and free rotation of the main shaft in the horizontal direction. The L-shaped support 4 is an integrated L-shaped support, a first end of the L-shaped support 4 is clamped on a workbench 14 of the bench drilling machine, a second end of the L-shaped support 4 is fixedly connected with the outer circle surface of a bearing seat 5, and the inner side of the bearing seat 5 is matched with a bearing 6 and used for supporting the main shaft 1;
the rubber ring clamping assembly is used for fixing a rubber ring to be ground, the rubber ring clamping assembly comprises a step boss and a clamping nut, the clamping nut is a thick-tooth nut, the pressing force of the rubber ring to be ground can be adjusted by adjusting the screwing force of the clamping nut, the first end of the rubber ring clamping assembly comprises a step boss 3 which is arranged on a main shaft and used for positioning a bearing seat, the second end of the rubber ring clamping assembly is turned with threads, and the clamping nut 2 can clamp the rubber ring to be ground through the threads, which are not shown in the figure;
the belt wheel transmission assembly comprises a tensioning rubber ring 8, a tensioning nut 7, a transmission belt 9 and a hand wheel 10 of a workbench of a bench drilling machine, the hand wheel 10 of the workbench of the bench drilling machine drives a main shaft 1 to complete rotation through the belt wheel transmission assembly, and meanwhile, the hand wheel drives the main shaft to be ground to rotate tightly, and in the rotation process, the transmission belt 9 is prevented from slipping through adjusting the tensioning force of the tensioning rubber ring 8 and the tensioning nut 7.
The utility model discloses a concrete implementation process does:
the grinding abrasive disc is formed by fastening a grinding wheel grinding sheet, a fixing bolt and a fixing nut and is clamped at a chuck of the bench drilling machine, and grinding power of the grinding abrasive disc is provided by the bench drilling machine.
The rubber ring clamping assembly consists of a stepped boss and a clamping nut and is used for restraining a rubber ring to be ground penetrating through the main shaft and adjusting the pressing force of the rubber ring to be ground by adjusting the screwing force of the clamping nut.
The main shaft supporting assembly is formed by combining an L-shaped support, a bearing seat and a bearing, and the bearing seat is fixed on a workbench of the bench drilling machine through an integrated L-shaped support welded on the bearing seat.
The belt wheel transmission assembly comprises a tensioning nut, a tensioning rubber ring, a transmission belt and a workbench hand wheel of the bench drilling machine, and rotation of the workbench hand wheel of the bench drilling machine transmits rotation torque to the main shaft through the belt wheel transmission assembly to drive the clamped rubber ring to be ground on the main shaft to rotate.
The grinding abrasive disc is driven by the bench drilling machine and can grind the rubber ring to be ground clamped on the main shaft along with the feeding power of the bench drilling machine, so that the grinding of all angles of the rubber ring to be ground is realized.
In order to grind the rotary rubber ring more conveniently, the hand wheel of the bench drilling machine workbench can be used for adjusting the bench drilling machine workbench and the rubber ring to be ground clamped on the main shaft to move transversely together, so that grinding of a plurality of rubber rings is completed at one time.
The utility model provides a grinding device can effectual grinding elasticity pin rubber ring, and the installation, demolish the convenience, do not influence the use of original bench drill, have extension elasticity rubber ring life, prevent the practical application value of the quick carbonization of rubber ring.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a grinding device of rotatory rubber ring excircle finish machining of door machine for detachable bench drill, its characterized in that: the grinding wheel comprises a main shaft, a grinding sand disc, a rubber ring clamping assembly, a main shaft supporting assembly and a belt wheel transmission assembly;
the first end thread of the main shaft is in threaded connection with a clamping nut of the rubber ring clamping assembly; the second end of the main shaft is provided with the belt wheel transmission assembly in a threaded manner;
the grinding abrasive disc comprises a grinding wheel grinding sheet, a fixing bolt and a fixing nut, and the grinding wheel grinding sheet is fixed by the fixing bolt and the fixing nut;
the main shaft supporting assembly comprises an L-shaped support, a bearing seat and a bearing, wherein the first end of the L-shaped support is clamped on a workbench of the bench drilling machine, the second end of the L-shaped support is fixedly connected with the outer circumferential surface of the bearing seat, and the inner side of the bearing seat is matched with the bearing and used for supporting the main shaft;
the rubber ring clamping assembly comprises a step boss and a clamping nut, wherein the step boss is positioned at the first end of the rubber ring clamping assembly on the main shaft and is used for positioning the bearing seat on the main shaft; the second end of the rubber ring clamping assembly is in threaded connection with the clamping nut;
the belt wheel transmission assembly comprises a tensioning rubber ring, a tensioning nut, a transmission belt and a handwheel of a workbench of the bench drilling machine, and the handwheel of the workbench of the bench drilling machine drives the transmission belt to drive the main shaft to complete rotation.
2. The detachable grinding device for the outer circle finishing of the gantry crane rotating rubber ring for the bench drilling machine according to claim 1, is characterized in that: the grinding abrasive disc is clamped on a chuck of a bench drilling machine, and the grinding abrasive disc takes the bench drilling machine as rotary power and can realize feeding along with descending of the chuck of the bench drilling machine.
3. The detachable grinding device for the outer circle finishing of the gantry crane rotating rubber ring for the bench drilling machine according to claim 1, is characterized in that: the L-shaped bracket of the main shaft supporting component is an integrated L-shaped bracket.
4. The detachable grinding device for the outer circle finishing of the gantry crane rotating rubber ring for the bench drilling machine according to claim 1, is characterized in that: and the clamping nut of the rubber ring clamping assembly is a coarse-tooth nut.
5. The detachable grinding device for the outer circle finishing of the gantry crane rotating rubber ring for the bench drilling machine according to claim 1, is characterized in that: the belt wheel transmission assembly prevents the transmission belt from slipping when rotating by adjusting the tensity of the tensioning nut and the tensioning rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735892.4U CN210649995U (en) | 2019-10-16 | 2019-10-16 | Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921735892.4U CN210649995U (en) | 2019-10-16 | 2019-10-16 | Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649995U true CN210649995U (en) | 2020-06-02 |
Family
ID=70836177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921735892.4U Active CN210649995U (en) | 2019-10-16 | 2019-10-16 | Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649995U (en) |
-
2019
- 2019-10-16 CN CN201921735892.4U patent/CN210649995U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112676989A (en) | Auto parts equipment of polishing | |
| CN101618522A (en) | Long-axis piece polisher | |
| CN206200688U (en) | A kind of New Abrasive Belt sharpening machine for steel tube surface | |
| CN210649995U (en) | Grinding device for cylindrical fine trimming of gantry crane rotating rubber ring for detachable bench drilling machine | |
| CN202097612U (en) | Tool sharpener | |
| CN212044053U (en) | Roller polishing machine of textile machinery | |
| CN211708919U (en) | Horizontal drill bit grinding machine of shield tunneling machine | |
| CN207696342U (en) | The stylus printer mill apparatus that repairs a die of the spring steel wire wire-drawing die of improvement | |
| CN205166563U (en) | Bent axle grinder | |
| CN214517997U (en) | A fixture for addendum face is polished | |
| CN204248605U (en) | The two-way sanding apparatus of a kind of grinding machine | |
| CN212735291U (en) | Cylindrical grinder anchor clamps | |
| CN211361633U (en) | Cylindrical grinding machine | |
| CN206273493U (en) | A kind of axle centre-hole lapping machine | |
| CN210255417U (en) | Step grinding machine | |
| CN219747526U (en) | Grinding head special for numerical control coordinate grinding machine | |
| CN220260522U (en) | Outer circle polishing device used on common horizontal lathe | |
| CN209190232U (en) | It is a kind of for repairing the tooling of large-scale vertical lathe annular V-shaped guide rail | |
| CN205166562U (en) | Bent axle lapping machine | |
| CN215881157U (en) | Curved surface dresser of deep hole grinding machine | |
| CN210938591U (en) | Be used for large-scale shaft diameter shaft section surface burnishing device | |
| CN102441831A (en) | Quick polishing grinder | |
| CN210255419U (en) | Sharpening machine for round dies | |
| CN217122652U (en) | Full-automatic cylindrical roller external diameter grinding machine | |
| CN108296897B (en) | Polishing and grinding machine for machining circular pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |