Clamping mechanism capable of automatically switching and positioning six-sided drill
Technical Field
The invention relates to the technical field of woodworking machinery, in particular to a clamping mechanism capable of automatically switching and positioning for a six-sided drill.
Background
Woodworking machines are a type of machine tool that processes semifinished products of wood processing into wood products in a wood processing process. The woodworking machines are divided into log processing machines, wood board manufacturing and processing machines, furniture manufacturing machines, and the like, and include; log processing machine-machine for processing log, such as sawing, removing bark, dehumidifying, etc., wood board making and processing machine: solid wood board and artificial board (plywood, medium density board, shaving board, etc.), and to treat the surface of the board, furniture manufacturing machine: the machine comprises machines for processing and manufacturing plate furniture, office furniture, solid wood furniture and other wood products, wherein the machines are divided into manual, semi-automatic and full-automatic machines, and related clamping mechanisms are used for fixing the structure of the plate in the process of processing the plate.
However, the prior art has the following disadvantages.
1. The existing mechanism cannot meet the clamping of the irregular plate or the nonstandard plate, the clamping is not tight enough, and the plate is easy to damage when the thinner plate is processed.
2. In the process of processing the plate by the existing mechanism, the positioning inaccuracy leads to larger punching error, and the plate is easy to scratch when the clamping hand is replaced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a clamping mechanism capable of automatically switching and positioning for a six-sided drill, which solves the problems that the existing mechanism cannot meet the clamping of a special-shaped plate or a nonstandard plate, the clamping is not tight enough, the plate is easy to damage when a thinner plate is processed, the punching error is large due to inaccurate positioning, and the plate is easy to scratch when a clamping hand is replaced in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but six drill automatic switch-over location's clamp mechanism, includes clamp mechanism main part, clamp mechanism main part includes double positioning mechanism, lower clamp material mechanism, lower layer board mechanism and last clamp material mechanism, double positioning mechanism includes first cylinder, left cylinder mount pad, right cylinder mount pad, location extension bar, lubricated bearing, location connecting plate, location bearing fixing base, location bearing installation axle and bearing, first cylinder sets up in clamp mechanism main part top one end both sides, first cylinder front end is connected with lubricated bearing through the location extension bar, and lubricated bearing front end is connected with the location bearing fixing base through the location connecting plate, lower clamp material mechanism includes lower clamp material seat, slider and second cylinder, lower clamp material seat sets up in clamp mechanism main part bottom one end, the second cylinder sets up in clamp mechanism main part bottom other end, and second cylinder top swing joint has the cylinder to add the axle, lower layer board mechanism includes tong layer board, packing ring and third cylinder, go up clamp material mechanism includes clamp material seat and slide rail.
Preferably, the clamping hand supporting plate is movably connected to the upper end of the third cylinder, and the gasket is arranged between the clamping hand supporting plate and the third cylinder.
Preferably, the rear end of the upper clamping seat is provided with a sliding rail, and the bottom end of the sliding rail is movably connected with the cylinder lengthening shaft.
Preferably, the bottom end of the lower clamping seat is movably connected with the output end of the third cylinder, and the sliding block is arranged at the central position of the rear end of the lower clamping seat.
Preferably, the first cylinder is fixedly connected to two sides of the rear end of the top of the clamping mechanism main body through a left cylinder mounting seat and a right cylinder mounting seat, and the left cylinder mounting seat is arranged on the left side of the right cylinder mounting seat.
Preferably, the upper and lower parts of the inner side of the positioning bearing fixing seat are connected with bearings through positioning bearing mounting shafts, and the positioning bearing mounting shafts are arranged in the middle sections of the upper and lower ends of the inner side of the positioning bearing fixing seat.
The invention provides a clamping mechanism capable of automatically switching and positioning for a six-sided drill, which has the following beneficial effects.
(1) The upper clamping mechanism is connected with the cylinder lengthening shaft at the top of the second cylinder through the sliding rail in the middle of the rear end, the top of the third cylinder is connected with the lower clamping seat through the clamping hand supporting plate, the plate moves to the upper end of the lower clamping seat from the sliding rail, the third cylinder is ventilated, the lower clamping seat is partially lifted, the second cylinder is ventilated, the upper clamping seat is partially fallen, at the moment, the plate is in a clamping state, the clamping operation is carried out on the plates of different types by utilizing the gap between the upper clamping seat and the lower clamping seat, the use is greatly facilitated, and the adjustment of the clamping degree of the plates is realized by lifting or falling back the third cylinder and the second cylinder to different degrees, so that the damage to the plates caused by clamping is avoided.
(2) According to the invention, through arranging the first cylinder, the positioning bearing fixing seat, the positioning bearing mounting shaft and the bearing, the effect of protecting the plate when the clamping hand is replaced is achieved, the effect of improving the positioning punching accuracy of the plate is achieved, the problem that the plate is easy to scratch due to inaccurate positioning in the process of machining the plate by the existing mechanism is solved, when the clamping hand is replaced, the first cylinder is ventilated when the plate is positioned and punched, the first cylinder pushes the lubricating bearing forwards through the positioning lengthening rod, so that the positioning bearing fixing seat at the front end of the positioning connecting plate moves forwards, the bearing is promoted to fix the plate, the telescopic length of the first cylinder is utilized, the bearing is enabled to fix different positions of the plate, meanwhile, when the clamping hand is replaced, the second cylinder is ventilated, the upper clamping seat is lifted, the third cylinder is ventilated, the lower clamping seat falls back, the first cylinder is ventilated, the bearing is enabled to move backwards, the clamping hand is convenient to replace, and the protection of the plate is achieved.
Drawings
FIG. 1 is an exploded view of the present invention.
FIG. 2 is a schematic diagram of a dual positioning mechanism and a lower clamping mechanism.
FIG. 3 is a schematic view of the structure of the lower plate mechanism of the present invention.
Fig. 4 is a schematic structural view of the upper clamping mechanism of the present invention.
The reference numerals in the drawings are: 1. a double positioning mechanism; 2. a lower clamping mechanism; 3. a lower pallet mechanism; 4. an upper clamping mechanism; 5. positioning an extension bar; 6. lubricating the bearing; 7. positioning a bearing fixing seat; 8. a left cylinder mounting seat; 9. a first cylinder; 10. positioning a connecting plate; 11. a right cylinder mounting seat; 12. a cylinder adds a long shaft; 13. positioning a bearing mounting shaft; 14. a bearing; 15. a lower clamping seat; 16. a second cylinder; 17. a gasket; 18. a clamping hand supporting plate; 19. a third cylinder; 20. a slide rail; 21. an upper clamping seat; 22. a slide block; 23. a clamp mechanism body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a six-face drill clamping mechanism capable of automatically switching and positioning, comprising a clamping mechanism main body 23, the clamping mechanism main body 23 comprises a double positioning mechanism 1, a lower clamping mechanism 2, a lower supporting plate mechanism 3 and an upper clamping mechanism 4, the double positioning mechanism 1 comprises a first air cylinder 9, a left air cylinder mounting seat 8, a right air cylinder mounting seat 11, a positioning extension rod 5, a lubrication bearing 6, a positioning connecting plate 10, a positioning bearing fixing seat 7, a positioning bearing mounting shaft 13 and a bearing 14, the first air cylinder 9 is fixedly connected with the two sides of the rear end of the top of the clamping mechanism main body 23 through the left air cylinder mounting seat 8 and the right air cylinder mounting seat 11, the left air cylinder mounting seat 8 is arranged at the left side of the right air cylinder mounting seat 11, the first air cylinder 9 is arranged at two sides of one end of the top of the clamping mechanism main body 23, the front end of the first air cylinder 9 is connected with the lubrication bearing 6 through the positioning extension rod 5, and the front end of the lubrication bearing 6 is connected with the positioning bearing fixing seat 7 through the positioning connecting plate 10, the upper and lower parts of the inner side of the positioning bearing fixing seat 7 are connected with bearings 14 through positioning bearing mounting shafts 13, the positioning bearing mounting shafts 13 are arranged at the middle sections of the upper and lower ends inside the positioning bearing fixing seat 7, the lower clamping mechanism 2 comprises a lower clamping seat 15, a sliding block 22 and a second air cylinder 16, the bottom end of the lower clamping seat 15 is movably connected with the output end of a third air cylinder 19, the sliding block 22 is arranged at the central position of the rear end of the lower clamping seat 15, an upper clamping seat 21 is connected with an air cylinder lengthening shaft 12 at the top of the second air cylinder 16 through a sliding rail 20 at the middle part of the rear end, the top of the third air cylinder 19 is connected with a lower clamping seat 15 through a clamping supporting plate 18, a plate is moved to the upper end of the lower clamping seat 15 by the sliding rail 20 to ventilate the third air cylinder 19, the lower clamping seat 15 is partially lifted, the second air cylinder 16 is ventilated at the same time, the upper clamping seat 21 partially falls back, at this time, the plates are in a clamping state, the gap between the upper clamping seat 21 and the lower clamping seat 15 is utilized to clamp plates of different types, the use is greatly facilitated, the clamping degree of the plates is adjusted by lifting or falling the third air cylinder 19 and the second air cylinder 16 in different degrees, the plates are prevented from being damaged when the thinner plates are clamped, the lower clamping seat 15 is arranged at one end of the bottom of the clamping mechanism main body 23, the second air cylinder 16 is arranged at the other end of the bottom of the clamping mechanism main body 23, the top of the second air cylinder 16 is movably connected with the air cylinder lengthening shaft 12, the lower supporting plate mechanism 3 comprises a clamping supporting plate 18, a gasket 17 and a third air cylinder 19, the clamping supporting plate 18 is movably connected with the upper end of the third air cylinder 19, the gasket 17 is arranged between the clamping supporting plate 18 and the third air cylinder 19, the models of the first air cylinder 9, the second air cylinder 16 and the third air cylinder 19 are SCJ, the upper clamping mechanism 4 comprises an upper clamping seat 21 and a sliding rail 20, wherein the rear end of the upper clamping seat 21 is provided with the sliding rail 20, the bottom end of the sliding rail 20 is movably connected with an air cylinder lengthening shaft 12, when a plate is positioned and punched, the first air cylinder 9 is ventilated, the first air cylinder 9 pushes a lubricating bearing 6 forwards through a positioning lengthening rod 5, a positioning bearing fixing seat 7 at the front end of a positioning connecting plate 10 moves forwards, a bearing 14 is enabled to fix the plate in a positioning way, the length of the first air cylinder 9 is utilized to stretch and retract, the bearing 14 is enabled to fix different positions of the plate, meanwhile, when a clamping hand is replaced, the second air cylinder 16 is ventilated, the upper clamping seat 21 is enabled to be lifted, the third air cylinder 19 is ventilated, the lower clamping seat 15 falls back, the first air cylinder 9 is ventilated, the bearing 14 is enabled to move backwards, and the clamping hand is convenient to replace, and the protection of the plate is realized.
Working principle: when in use, the upper clamping seat 21 in the upper clamping mechanism 4 is connected with the cylinder lengthening shaft 12 at the top of the second cylinder 16 through the sliding rail 20 at the middle part of the rear end, the top end of the third cylinder 19 is connected with the lower clamping seat 15 through the clamping support plate 18, the gasket 17 is arranged at the joint of the clamping support plate 18 and the third cylinder 19, the stability of the connecting structure of the third cylinder 19 and the clamping support plate 18 is kept, the plate moves to the upper end of the lower clamping seat 15 in the lower clamping mechanism 2 from the sliding rail 20, the third cylinder 19 in the lower clamping mechanism 3 is ventilated, the lower clamping seat 15 is partially lifted, the second cylinder 16 is ventilated at the same time, the upper clamping seat 21 is partially fallen, at this time, the plate is in a clamping state, the clamping operation is carried out on different types of plates by utilizing the gap between the upper clamping seat 21 and the lower clamping seat 15, the use is greatly facilitated, and the third cylinder 19 and the second cylinder 16 are lifted or fallen back to different degrees, realize the adjustment of the clamping degree of the plate, avoid the damage of the plate when clamping the thinner plate, when positioning and punching the plate, ventilate the first air cylinder 9 in the double positioning mechanism 1, the first air cylinder 9 is structurally fixed through the left air cylinder mounting seat 8 and the right air cylinder mounting seat 11, the first air cylinder 9 pushes the lubrication bearing 6 forwards through the positioning extension rod 5, the positioning bearing fixing seat 7 at the front end of the positioning connecting plate 10 moves forwards, the bearing 14 between the positioning bearing mounting shafts 13 is used for positioning and fixing the plate, the length of the expansion and contraction of the first air cylinder 9 is utilized, the bearing 14 is used for fixing different positions of the plate, simultaneously, when changing the clamping hand, ventilate the second air cylinder 16, enable the upper clamping seat 21 to be lifted, and utilize the sliding block 22 to connect the sliding block 22 with the sliding rail 20, the structure of the upper clamping seat 21 and the lower clamping seat 15 is kept stable, the third air cylinder 19 is ventilated, the lower clamping seat 15 falls back, the first air cylinder 9 is ventilated, the bearing 14 moves backwards, clamping hands are convenient to replace, protection of plates is realized, and the clamp mechanism main body 23 is convenient to use.
In summary, the structure of the first cylinder 9, the upper clamping seat 21, the lower clamping seat 15, the second cylinder 16, the third cylinder 19 and the bearing 14 is arranged, so that the problems that the existing mechanism cannot meet the clamping of a special-shaped plate or a nonstandard plate, the clamping is not tight enough, the plate is easy to damage when a thinner plate is processed, the punching error is large due to inaccurate positioning, and the plate is easy to scratch when the clamping hand is replaced are solved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.