Disclosure of Invention
The invention mainly aims to provide an automatic polishing device for furniture production, which can effectively solve the problems that the device cannot carry out chamfering treatment on a table in actual use, the device needs to move the table when polishing the corner of the table, the operation of the device is inconvenient, and in addition, the device cannot adjust the chamfering angle of the device when carrying out chamfering treatment on the table, so that the device has poor practicability in use.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides an automatic grinding device is used in furniture production, includes first mounting panel, two vertical sliding tray have been seted up to first mounting panel left end symmetry, two equal slidable mounting has a set of slide bar in the sliding tray, and every group the quantity of slide bar is two, is located two the slide bar left end is fixed with fixed bolster jointly, and is located two of below the slide bar left end is also fixed with fixed bolster, first mounting panel front end middle part is fixed with first support frame, first support frame upper end rotate install two run through downwards in the bi-directional screw of first support frame, and two bi-directional screw and two fixed bolster threaded connection are located two of top the slide bar with two that are located the below the slide bar right-hand member all is equipped with grinding machanism.
Preferably, the polishing mechanism comprises a second mounting plate fixedly connected with two sliding rods, a first transmission gear is rotatably mounted at the front part of the lower end of the second mounting plate, a first mounting rod penetrating upwards through the second mounting plate is fixed at the lower end of the first transmission gear, a first guide plate is fixed on one side, far away from the first mounting plate, of the outer surface of the first mounting rod through a second support frame, a first moving wheel is further fixed at the lower end of the first mounting rod, a supporting limiting rod is fixed at the upper end of the second mounting plate, a spring is arranged between the supporting limiting rod and the first mounting rod, a matching component is arranged at the rear side of the lower end of the second mounting plate, and a polishing component is further arranged at the rear side of the first transmission gear.
Preferably, when the clockwork spring is in a natural state, the first guide plate is perpendicular to the first mounting plate.
Preferably, the cooperation subassembly including rotate install in second mounting panel lower extreme rear side's second installation pole, just the second installation pole upwards run through in the second mounting panel, second installation pole surface keep away from one side of first mounting panel is through third support frame fixed mounting has the second guide board, second installation pole lower extreme is fixed with the second and removes the wheel, second mounting panel upper end rear side also is fixed with the support gag lever post, the support gag lever post with be equipped with the clockwork spring between the second installation pole.
Preferably, when the mainspring is in a natural state, the second guide plate and the first mounting plate are parallel to each other.
Preferably, the polishing assembly comprises a rotating rod rotatably mounted at the lower end of the first mounting plate, a second transmission gear meshed with the first transmission gear is further fixed on the outer surface of the rotating rod, a third mounting plate is fixed on one side, far away from the first mounting plate, of the outer surface of the rotating rod through a fourth supporting frame, a first mounting bracket is fixed at one end, far away from the first mounting plate, of the third mounting plate, two second mounting brackets are symmetrically fixed at the upper end of the first mounting bracket, a driving motor is jointly rotatably mounted between the two second mounting brackets, a through groove is formed in the upper end of the first mounting bracket, and a fixing nut is in threaded connection with the rotating shaft of the second mounting bracket.
Preferably, the output end of the driving motor penetrates through the penetrating groove.
Preferably, the output end of the driving motor is fixed with an arc grinding wheel for grinding the tabletop.
Preferably, the output end of the driving motor can be fixedly provided with a cylindrical grinding wheel.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the design of the polishing mechanism is adopted, and through the design that the first guide plate and the clockwork spring are mutually matched, the device does not need to specially move when meeting the corner of the tabletop during use, the device can automatically turn, the operation of the device is convenient, and meanwhile, the device can polish the corner of the tabletop during turning, so that the operation of the device is convenient.
2. According to the invention, the design of the polishing assembly is adopted, and the driving motor and the fixing nut are mutually matched, so that the device can chamfer the tabletop at different angles when in use, and meanwhile, the first transmission gear and the second transmission gear are mutually meshed, so that the device does not need to independently adjust a rotating rod when chamfering the corner of the tabletop, and the operation of the device is facilitated.
3. The invention adopts the design of mutual matching between the fixed supporting plate and the bidirectional screw rod, so that the device can be suitable for desktops with different thicknesses when in use, and simultaneously, the device can move on the desktop when in use by utilizing the design of mutual matching of the second moving wheel and the first moving wheel, thereby facilitating the movement of the device.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 and 2, an automatic polishing device for furniture production comprises a first mounting plate 1, two vertical sliding grooves 11 are symmetrically formed in the left end of the first mounting plate 1, a group of sliding rods 12 are slidably mounted in the two sliding grooves 11, and the number of the sliding rods 12 in each group is two, so that the two sliding rods 12 located in the same sliding groove 11 can slide up and down in the sliding groove 11, and a fixed supporting plate 13 is fixedly arranged at the left ends of the two sliding rods 12 located above together, so that the two sliding rods 12 located above can move upwards or downwards simultaneously.
In addition, the left ends of the two sliding rods 12 positioned below are also fixed with a fixed supporting plate 13, so that the two sliding rods 12 positioned below can also move upwards or downwards simultaneously, the middle part of the front end of the first mounting plate 1 is fixed with a first supporting frame 14, the upper end of the first supporting frame 14 is rotatably provided with two bidirectional screws 15 penetrating downwards through the first supporting frame 14, the first supporting frame 14 is used for mounting the two bidirectional screws 15, the two bidirectional screws 15 are in threaded connection with the two fixed supporting plates 13, the two fixed supporting plates 13 move towards one sides close to each other or towards one sides far away from each other, and the right ends of the two sliding rods 12 positioned above and the two sliding rods 12 positioned below are respectively provided with a polishing mechanism 2.
As shown in fig. 3 to 5, the polishing mechanism 2 includes a second mounting plate 21 fixedly connected to two sliding rods 12, the second mounting plate 21 is fixedly connected to the sliding rods 12, so that the two sliding rods 12 can move upward or downward when moving upward or downward, and meanwhile, due to the fixed connection between the sliding rods 12 and the fixed support plates 13, the two fixed support plates 13 can move to the side close to each other or the side far away from each other when moving to the side close to each other, the front part of the lower end of the second mounting plate 21 is rotatably provided with a first transmission gear 22, the lower end of the first transmission gear 22 is fixedly provided with a first mounting rod 23 penetrating upward through the second mounting plate 21, and the first transmission gear 22 can drive the first mounting rod 23 to rotate when rotating through the fixed connection between the first transmission gear 22 and the first mounting rod 23.
In addition, one side of first mounting rod 23 surface keeping away from first mounting panel 1 is fixed with first guide board 25 through second support frame 24, first guide board 25 passes through second support frame 24 and first mounting rod 23 fixed connection, make first guide board 25 can rotate as the center pin with first mounting rod 23, first mounting rod 23 lower extreme still is fixed with first removal wheel 26, the device can remove at the upper surface and the lower surface of desktop when using, second mounting panel 21 upper end is fixed with support gag lever post 27, be equipped with clockwork spring 28 between support gag lever post 27 and the first mounting rod 23, wherein, support the installation of gag lever post 27 is used for clockwork spring 28, and clockwork spring 28 is through mutually supporting with first mounting rod 23, make first mounting rod 23 also can let clockwork spring 28 shrink or release when rotating.
Specifically, when the clockwork spring 28 is in a natural state, the first guide plate 25 is parallel to the first mounting plate 1, when the first guide plate 25 receives an external force and is parallel to the first mounting plate 1, the clockwork spring 28 is contracted, when the first guide plate 25 does not receive the external force, the elasticity of the clockwork spring 28 is utilized, the first guide plate 25 is restored to a state perpendicular to the first mounting plate 1, the rear side of the lower end of the second mounting plate 21 is provided with a matching component 29, and the rear side of the lower end of the second mounting plate 21, which is positioned on the first transmission gear 22, is also provided with a polishing component 3.
As shown in fig. 6, the mating assembly 29 includes a second mounting rod 291 rotatably mounted at a rear side of a lower end of the second mounting plate 21, and the second mounting rod 291 penetrates through the second mounting plate 21 upwards, a second guide plate 293 is fixedly mounted on one side of an outer surface of the second mounting rod 291 far away from the first mounting plate 1 through a third supporting frame 292, a second moving wheel 294 is fixed at a lower end of the second mounting rod 291, a supporting and limiting rod 27 is also fixed at a rear side of an upper end of the second mounting plate 21, a spring 28 is arranged between the supporting and limiting rod 27 and the second mounting rod 291, and when the spring 28 is in a natural state, the second guide plate 293 is parallel to the first mounting plate 1.
When the side of second guide plate 293 and desktop contacts, can let the device move forward on the desktop, simultaneously, because the characteristic of clockwork spring 28 for can let second guide plate 293 rotate when the second guide plate 293 contacts with the corner of desktop, because the design of second guide plate 293 through third support frame 292 and second installation pole 291 fixed connection, make second guide plate 293 can rotate with second installation pole 291 as the center pin, then because the second removes wheel 294 and can rotate, thereby let the device need not carry out the operation of turning round to the device when removing on the desktop, just can let the device turn round in the corner of desktop, the operation of device has been made things convenient for.
The specific implementation manner of the embodiment is as follows: when the device is used, the distance between the two fixed support plates 13 is adjusted according to the thickness of a tabletop to be polished, the two fixed support plates 13 are moved to the side close to each other or the side far away from each other by rotating the two bidirectional screws 15, so that the first moving wheel 26 and the second moving wheel 294 are arranged, and meanwhile, the second moving wheel 294 and the first moving wheel 26 can be rotated when the device moves forwards, so that the movement of the device is facilitated;
the device enables the second guide plate 293 to be attached to the first guide plate 25 and the side face of the tabletop when moving forwards, and simultaneously the two spring springs 28 are contracted, further due to the design of the spring springs 28, the spring springs 28 can be released when the second guide plate 293 or the first guide plate 25 contacts with the corner of the tabletop, so that the second guide plate 293 or the first guide plate 25 contacts with the corner of the tabletop, and due to the fact that the first guide plate 25 is fixedly connected with the first mounting rod 23 through the second supporting frame 24, the first guide plate 25 can rotate by taking the first mounting rod 23 as an axis, further the first mounting rod 23 can rotate, and meanwhile due to the fact that the second guide plate 293 is fixedly connected with the second mounting rod 291 through the third supporting frame 292, the second guide plate 293 can rotate by taking the second mounting rod 291 as an axis, and further the second mounting rod 291 can rotate;
When first guide board 25 contacts with the corner of desktop, can let first installation pole 23 rotate owing to the design of clockwork spring 28, when second guide board 293 contacts with the corner of desk angle, owing to the design of clockwork spring 28 to let second installation pole 291 rotate, the rotation of device utilization first installation pole 23 and second installation pole 291, thereby let the device only need thrust unit move forward when using, can let the device need not turn when polishing the desktop, just can the device polish the corner of desktop, the operation of device has been made things convenient for.
Example two
The first embodiment is a further improvement of the grinding assembly 3, so that the device can perform chamfering operations with different angles on the tabletop during use.
As shown in fig. 7 and 8, the polishing assembly 3 includes a rotating rod 31 rotatably mounted at the lower end of the first mounting plate 1, a second transmission gear 32 meshed with the first transmission gear 22 is further fixed on the outer surface of the rotating rod 31, the second transmission gear 32 is meshed with the first transmission gear 22 through mutual meshing, and the rotating rod 31 and the second transmission gear 32 are fixedly connected, so that the rotating rod 31 can be driven to rotate by the first transmission gear 22 when rotating, a third mounting plate 34 is fixed on one side, far away from the first mounting plate 23, of the outer surface of the rotating rod 31 through a fourth supporting frame 33, the third mounting plate 34 is fixedly connected with the rotating rod 31 through a fourth supporting frame 33, so that the third mounting plate 34 can rotate by taking the rotating rod 31 as a central shaft, one end, far away from the first mounting plate 1, of the third mounting plate 34 is fixed with a first mounting bracket 35, two second mounting brackets 36 are symmetrically fixed on the upper ends of the first mounting bracket 35, the first mounting bracket 35 is used for mounting the second mounting bracket 36, and a driving motor 37 is jointly rotatably mounted between the two second mounting brackets 36.
Wherein, two second installing support 36 are used for the installation of driving motor 37, driving motor 37 is prior art, first installing support 35 upper end has been seted up and has been run through groove 38, and driving motor 37's output runs through in run through groove 38, driving motor 37 and the axis of rotation department threaded connection of second installing support 36 have fixation nut 39, fixation nut 39 is through the threaded connection with the axis of rotation for the device can be through loosening fixation nut 39 when using, make driving motor 37 can rotate between two second installing support 36, then when finishing the inclination of driving motor 37, can let driving motor 37 fix between two second installing support 36 through tightening fixation nut 39.
In addition, driving motor 37 output is fixed with the arc grinding wheel 41 that is used for polishing the desktop, arc grinding wheel 41 is through the fixed connection between the output with driving motor 37 for driving motor 37's output can drive arc grinding wheel 41 and rotate when rotating, thereby let the device can carry out the chamfer processing to the desktop when using, driving motor 37's output still can fixed mounting have cylinder grinding wheel 42, cylinder grinding wheel 42 is through the fixed connection between the output with driving motor 37, make driving motor 37's output can drive cylinder grinding wheel 42 and rotate when rotating, thereby let the device can carry out the chamfer processing to the desktop when using, simultaneously, utilize driving motor 37 can carry out the design of adjusting between two second installing support 36, make the device can adjust the angle of chamfering to the desktop when using, thereby let the device be applicable to different desktops.
The specific implementation manner of the embodiment is as follows: when the device is used, the fixing nut 39 is loosened firstly, then the inclination angle of the driving motor 37 is adjusted according to the angle of chamfering the tabletop, after the driving motor 37 is adjusted, the driving motor 37 is fixed by screwing the fixing nut 39, and then the arc grinding wheel 41 or the cylindrical grinding wheel 42 is replaced according to whether the tabletop is chamfered or rounded by the device;
Due to the design of the mutual engagement of the second transmission gear 32 and the first transmission gear 22, when the first guide plate 25 contacts with the corner of the tabletop, and thus, when the tabletop rotates, the first guide plate 25 is fixedly connected with the first mounting rod 23 through the second support frame 24, so that the first mounting rod 23 rotates, and the first transmission gear 22 can rotate the rotating rod 31 when rotating through the mutual engagement of the second transmission gear 32 and the first transmission gear 22, and the third mounting plate 34 is fixedly connected with the rotating rod 31 through the fourth support frame 33, so that the rotating rod 31 can rotate by taking the rotating rod 31 as a central shaft when rotating, and therefore, the device does not need to independently adjust the rotating rod 31 when chamfering the corner of the tabletop, thereby facilitating the operation of the device.
It should be noted that, in the present invention, the specific installation method, circuit connection method and control method of the bidirectional screw 15, the driving motor 37, the fixing nut 39, the grinding wheel, etc. are all conventional designs, and the present invention is not described in detail.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.