CN220388989U - Roller supporting and adjusting structure for sander - Google Patents
Roller supporting and adjusting structure for sander Download PDFInfo
- Publication number
- CN220388989U CN220388989U CN202321881304.4U CN202321881304U CN220388989U CN 220388989 U CN220388989 U CN 220388989U CN 202321881304 U CN202321881304 U CN 202321881304U CN 220388989 U CN220388989 U CN 220388989U
- Authority
- CN
- China
- Prior art keywords
- groove
- guide sleeve
- incomplete gear
- roller
- support
- 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
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 7
- 241001282160 Percopsis transmontana Species 0.000 description 4
- 238000005498 polishing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a roller supporting and adjusting structure for a sander, which belongs to the technical field of sanders and comprises a workbench, a bracket, a track groove, a sliding block, a roller main body and an adjusting mechanism; the side face of the workbench is provided with a bracket, both ends of the bracket are provided with track grooves, the track grooves are internally provided with sliding blocks through an adjusting mechanism, the sliding blocks slide in the track grooves, and a roller main body is rotatably arranged between the two sliding blocks; according to the utility model, the guide sleeve, the incomplete gear, the spring and the tooth groove are arranged, the motor drives the incomplete gear to rotate, when the latch on the incomplete gear is meshed with the tooth groove, the bracket is driven to move along the guide sleeve, the spring is compressed or stretched, after the incomplete gear rotates 180 degrees, the latch on the incomplete gear is separated from the tooth groove, the spring force can enable the bracket to restore to the original position, the effect of driving the bracket and the roller main body to reciprocate is achieved repeatedly, the workpiece processing effect is better by matching with the rotation of the roller main body, and the work efficiency is increased.
Description
Technical Field
The utility model relates to the technical field of sanding machines, in particular to a roller supporting and adjusting structure for a sanding machine.
Background
The sander is a tool or equipment for grinding a surface material to be smooth, and generally adopts a sand roller to remove the unevenness of the surface of a workpiece to achieve the effect of smoothing the workpiece, but the existing sander roller still has certain defects in use, such as inconvenient adjustment of the sand roller, relatively fixed distance between the sand roller and a working table, inconvenience in processing workpieces with different thicknesses of the workpieces, and poor polishing efficiency due to the fact that the sander can only realize polishing of the workpiece through rolling of the sand roller when processing the workpiece;
as in the prior art, chinese patent publication No. CN215433094U discloses a liftable and adjustable sander roller, the device drives the rotation of a second gear through a rotating turntable, forms a screw rod to rotate, drives the lifting of a roller body connected with a mounting rod through the lifting of a threaded sliding block, slides out of the second limiting groove through rotating a limiting sleeve, slides the limiting sliding block, drives a connecting rod to slide out of the rotating shaft through a first limiting groove, and can complete the disassembly and maintenance of the roller body;
but it is found by research that:
although the device has fine solution among the prior art that the high regulation of polisher roller is unchangeable, leads to being inconvenient for carrying out the problem of processing to the work piece of different thickness, but, the device can only process the work piece through the rotation of roller main part, and machining efficiency is low, influences work efficiency, consequently designs a roller support adjustment structure for grinder and solves above-mentioned problem.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a roller supporting and adjusting structure for a sander.
The utility model aims to solve the technical problems that the roller support adjusting structure for the sander solves the problems that the existing sander roller is inconvenient to adjust and the existing sander only can process a workpiece through rotation of a roller main body when the existing sander processes the workpiece, so that the processing efficiency is low.
In order to solve the technical problems, the utility model provides the following technical scheme:
a roller supporting and adjusting structure for a sander comprises a workbench, a bracket, a track groove, a sliding block, a roller main body and an adjusting mechanism; the side-mounting of workstation has the support, the track groove has been seted up at the both ends of support, be provided with the slider through adjustment mechanism in the track groove, and the slider slides in the track inslot, two rotatory roller main part that is provided with between the slider.
Preferably, the adjusting mechanism comprises a screw rod, belt pulleys and a transmission belt, wherein the screw rod is rotatably arranged at the bottom of the inner side of the track groove through a bearing, the screw rod is in threaded connection with the sliding block, the belt pulleys are fixedly arranged at the top of the screw rod, and the transmission belt is sleeved between the two belt pulleys.
Preferably, the diameters of the two pulleys are the same, and a sand grinding layer is arranged inside the transmission belt.
Preferably, the workbench is hollow box, the side face center of the workbench is provided with a guide sleeve in a penetrating mode, the support slides in the guide sleeve, the center of the upper surface of the guide sleeve is provided with a penetrating groove, the center of the upper surface of the guide sleeve is provided with a motor, the output end of the motor is provided with an incomplete gear, springs are arranged between the two ends of the guide sleeve and the support, and the center of the upper surface of the support is provided with a tooth slot.
Preferably, the radian corresponding to the latch on the incomplete gear is equal to 180 degrees, and the incomplete gear is meshed with the tooth groove.
Preferably, a plurality of ball grooves are formed in the bottom of the central through hole of the guide sleeve, and balls are arranged in the ball grooves in a rolling mode.
Preferably, a through groove penetrating through the central through hole of the guide sleeve is arranged above the ball groove, the diameter of the through groove is smaller than that of the ball, and the ball part extends out of the through hole.
Compared with the prior art, the utility model has at least the following beneficial effects:
1. in the above-mentioned scheme, through being provided with adjustment mechanism, through rotating one of them belt pulley, under drive belt's effect, two belt pulleys rotate simultaneously, and two belt pulleys drive two lead screws and rotate for two sliders are along the synchronous lift of track groove, and two sliders drive roller main part and go up and down, reach the effect of adjusting roller main part distance workstation horizontal height, the convenience is to the machined part of different thickness.
2. In the scheme, through being provided with uide bushing, incomplete gear, spring and tooth's socket, the motor drives incomplete gear rotation, when the latch on the incomplete gear and tooth's socket are engaged, can drive the support and remove along the uide bushing, the spring is compressed or tensile, after the incomplete gear rotated 180, latch on the incomplete gear breaks away from with the tooth's socket, spring elasticity can make the support resume the normal position, so relapse, reach the effect that drives support and roller main part reciprocating motion, it is better to work piece processing effect to cooperate the rotation of roller main part, increase work efficiency.
3. In the scheme, through being provided with ball groove and ball, because ball part stretches out in the logical groove of ball groove and uide bushing central authorities through-hole for the support that is in the uide bushing can contact on the ball, and the removal about the support makes the ball roll in the ball inslot, reduces the frictional force between support and the uide bushing, guarantees smooth and easy when the support moves about.
Drawings
The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a partial schematic view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;
fig. 4 is a schematic cross-sectional view of a guide sleeve according to the present utility model.
[ reference numerals ]
1. A work table; 2. a bracket; 201. tooth slots; 3. a track groove; 4. a slide block; 5. a roller body; 6. a screw rod; 601. a belt pulley; 602. a drive belt; 7. a guide sleeve; 701. a spherical groove; 702. a ball; 8. a through groove; 9. a motor; 10. an incomplete gear; 11. and (3) a spring.
Detailed Description
Embodiment one:
as shown in fig. 1-2, an embodiment of the present utility model provides a roller supporting and adjusting structure for a sander, which comprises a workbench 1, a bracket 2, a track groove 3, a sliding block 4, a roller main body 5 and an adjusting mechanism; the side mounting of workstation 1 has support 2, and track groove 3 has been seted up at the both ends of support 2, is provided with slider 4 through adjustment mechanism in the track groove 3, and slider 4 slides in track groove 3, and the rotation is provided with roller main part 5 between two sliders 4.
In this embodiment, adjustment mechanism is including lead screw 6, belt pulley 601 and drive belt 602, and lead screw 6 passes through the bearing rotation to be set up in the inboard bottom of track groove 3, and lead screw 6 threaded connection is on slider 4, and the top of lead screw 6 is fixed to be provided with belt pulley 601, cup joints between two belt pulleys 601 and is provided with drive belt 602.
In this embodiment, the diameters of the two belt pulleys 601 are the same, and the abrasive layer is arranged in the driving belt 602, so that the friction between the driving belt 602 and the belt pulleys 601 is increased, the driving belt 602 is convenient to drive the two belt pulleys 601 to synchronously rotate, and the effect of driving the two screw rods 6 to synchronously rotate is achieved.
Through being provided with adjustment mechanism, through rotating one of them belt pulley 601, under driving belt 602's effect, two belt pulleys 601 rotate simultaneously, and two belt pulleys 601 drive two lead screws 6 and rotate for two slider 4 are along the synchronous lift of track groove 3, and two slider 4 drive roller main part 5 lift reaches the effect of adjusting roller main part 5 apart from workstation 1 horizontal height, conveniently to the machined part of different thickness.
Embodiment two:
referring to fig. 1 to 3, one difference from the embodiment is that:
in this embodiment, the workbench 1 is hollow box-shaped, a guide sleeve 7 is arranged in the middle of the side surface of the workbench 1 in a penetrating manner, the support 2 slides in the guide sleeve 7, a penetrating groove 8 is formed in the middle of the upper surface of the guide sleeve 7, a motor 9 is arranged in the middle of the upper surface of the guide sleeve 7, an incomplete gear 10 is arranged at the output end of the motor 9, a spring 11 is arranged between the two ends of the guide sleeve 7 and the support 2, and a tooth slot 201 is formed in the middle of the upper surface of the support 2.
In this embodiment, the radian corresponding to the latch on the incomplete gear 10 is equal to 180 °, and the incomplete gear 10 is meshed with the tooth slot 201, so that the incomplete gear 10 drives the bracket 2 to move.
Through being provided with uide bushing 7, incomplete gear 10, spring 11 and tooth's socket 201, motor 9 drives incomplete gear 10 and rotates, when the latch on the incomplete gear 10 and tooth's socket 201 meshing, can drive support 2 and remove along uide bushing 7, spring 11 is compressed or tensile, after incomplete gear 10 rotated 180, the latch on the incomplete gear 10 breaks away from with tooth's socket 201, spring 11 elasticity can make support 2 resume the normal position, so relapse, reach the effect that drives support 2 and roller main part 5 reciprocating motion, cooperation roller main part 5 rotate and to work piece processing effect better, increase work efficiency.
Referring to fig. 1 to 4, the second difference from the embodiment is that:
in this embodiment, a plurality of ball grooves 701 are formed in the bottom of the central through hole of the guide sleeve 7, and balls 702 are arranged in the ball grooves 701 in a rolling manner.
In this embodiment, a through groove penetrating through the central through hole of the guide sleeve 7 is disposed above the ball groove 701, the diameter of the through groove is smaller than that of the ball 702, the ball 702 partially extends out of the through hole to prevent the ball 702 from falling out of the ball groove 701, and the rolling of the ball 702 reduces the friction between the bracket 2 and the guide sleeve 7.
Through being provided with ball groove 701 and ball 702, because ball 702 part stretches out in the logical groove of ball groove 701 and uide bushing 7 central authorities through-hole for support 2 that is in uide bushing 7 can contact on ball 702, and the removal about support 2 makes ball 702 roll in ball groove 701, reduces the frictional force between support 2 and the uide bushing 7, guarantees smooth and easy when support 2 moves about.
Claims (7)
1. A roller supporting and adjusting structure for a sanding machine comprises a workbench (1), a bracket (2), a track groove (3), a sliding block (4), a roller main body (5) and an adjusting mechanism; the method is characterized in that: the side-mounting of workstation (1) has support (2), track groove (3) have been seted up at the both ends of support (2), be provided with slider (4) through adjustment mechanism in track groove (3), and slider (4) slip in track groove (3), two rotatory roller main part (5) that are provided with between slider (4).
2. The roller support adjustment structure for a sander according to claim 1, wherein: the adjusting mechanism comprises a screw rod (6), belt pulleys (601) and a transmission belt (602), wherein the screw rod (6) is rotatably arranged at the bottom of the inner side of the track groove (3) through a bearing, the screw rod (6) is in threaded connection with the sliding block (4), the belt pulleys (601) are fixedly arranged at the top of the screw rod (6), and the transmission belt (602) is sleeved between the two belt pulleys (601).
3. The roller support adjustment structure for a sander according to claim 2, wherein: the diameters of the two pulleys (601) are the same, and a sand layer is arranged inside the transmission belt (602).
4. The roller support adjustment structure for a sander according to claim 1, wherein: the workbench (1) is hollow box-shaped, a guide sleeve (7) is arranged in the center of the side face of the workbench (1) in a penetrating mode, a support (2) slides in the guide sleeve (7), a penetrating groove (8) is formed in the center of the upper surface of the guide sleeve (7), a motor (9) is arranged in the center of the upper surface of the guide sleeve (7), an incomplete gear (10) is arranged at the output end of the motor (9), a spring (11) is arranged between the two ends of the guide sleeve (7) and the support (2), and a tooth groove (201) is formed in the center of the upper surface of the support (2).
5. The roller support adjustment structure for a sander according to claim 4, wherein: the radian corresponding to the latch on the incomplete gear (10) is equal to 180 degrees, and the incomplete gear (10) is meshed with the tooth groove (201).
6. The roller support adjustment structure for a sander according to claim 4, wherein: a plurality of ball grooves (701) are formed in the bottom of the central through hole of the guide sleeve (7), and balls (702) are arranged in the ball grooves (701) in a rolling mode.
7. The roller support adjustment structure for a sander as set forth in claim 6, wherein: the upper part of the spherical groove (701) is provided with a through groove penetrating through the central through hole of the guide sleeve (7), the diameter of the through groove is smaller than that of the ball (702), and part of the ball (702) extends out of the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881304.4U CN220388989U (en) | 2023-07-18 | 2023-07-18 | Roller supporting and adjusting structure for sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321881304.4U CN220388989U (en) | 2023-07-18 | 2023-07-18 | Roller supporting and adjusting structure for sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220388989U true CN220388989U (en) | 2024-01-26 |
Family
ID=89604846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321881304.4U Active CN220388989U (en) | 2023-07-18 | 2023-07-18 | Roller supporting and adjusting structure for sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220388989U (en) |
-
2023
- 2023-07-18 CN CN202321881304.4U patent/CN220388989U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111451882B (en) | Five-axis numerical control grinding machine | |
| CN215748320U (en) | Ceramic half-ball valve core processing device | |
| CN106363499A (en) | Automatically rotary polishing nose | |
| CN118357815A (en) | Metal material grinding device | |
| CN110919505A (en) | Multi-angle grinding device | |
| CN215357869U (en) | Piston rod excircle polishing machine | |
| CN113977423A (en) | Numerical control vertical double-grinding head multifunctional grinding machine | |
| CN112936077A (en) | Automatic polishing machine for spinning | |
| CN220388989U (en) | Roller supporting and adjusting structure for sander | |
| CN213034327U (en) | Polishing equipment for machining mechanical equipment parts | |
| CN205765412U (en) | Nickel screen polishing forming machine | |
| CN107649998A (en) | A kind of vertical polishing machine | |
| CN112296866A (en) | Main shaft channel grinding device in shaft-connected bearing | |
| CN110539234A (en) | slender shaft polishing device | |
| CN201333647Y (en) | Polishing device for mirror roller | |
| CN115741265A (en) | Columnar workpiece polishing device | |
| CN214771232U (en) | Side plate polishing machine for radial tire mold | |
| CN207206025U (en) | Transparent organic glass automatically controls grinding and polishing equipment | |
| CN108145605B (en) | Zero-speed-difference synchronous power transmission mechanism and method for double-sided grinding of deburring machine | |
| CN219131902U (en) | Acrylic plate surface polishing device | |
| CN220296659U (en) | Deburring device for tubulation | |
| CN214869602U (en) | Grinding machine device convenient for adjusting drilling position | |
| CN216504064U (en) | Cam rough blank processing tool | |
| CN221211120U (en) | Special duplex position burnishing machine of roll | |
| CN221834029U (en) | Bearing outer ring polishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |