CN220638270U - Efficient drilling device for office chair production - Google Patents

Abstract

The utility model belongs to the technical field of office chair processing, in particular to a high-efficiency drilling device for office chair production, aiming at the existing problems that a drill bit is required to be replaced when holes with different shapes are drilled, and the production efficiency is reduced.

Description

Efficient drilling device for office chair production

Technical Field

The utility model relates to the technical field of office chair processing, in particular to a high-efficiency drilling device for office chair production.

Background

Drilling refers to the operation of drilling holes in solid materials with a drill bit. Drilling work in exploration work is taught herein, as well as auxiliary tools required for drilling and part of emergency measures. When office chairs are produced in a large scale, pipe fittings of sectional materials are usually adopted, the pipe fittings are cut and perforated, and then the pipe fittings are spliced;

in the prior art, when producing office chairs, the chair leg is connected with a seat board or other accessories through bolts and nuts, the chair leg is required to be drilled so as to be convenient to install, the chair leg is made of various materials, when the chair leg made of wood is drilled, the feeding and positioning of the chair leg are finished manually, the drill bit is easy to slip on the surface, the machining precision is low, the deviation degree and the uncertainty are large, a large amount of wood dust can be produced during drilling, and the wood dust is diffused in a workshop so as to influence the physical and mental health of workers, and the application number of the wood chair is as follows: 201821734795.9 discloses a high-efficient drilling equipment of office chair production usefulness relates to office chair processing technology field. The device comprises a base, support plates are symmetrically welded on two sides of the upper surface of the base, one end of each support plate is fixedly provided with a mounting plate in the same horizontal mode, a driving motor is installed at the middle position of the upper surface of the base, an output shaft of the driving motor is connected with a first bevel gear, screw rods are rotatably installed on side walls of the two support plates, which are close to each other, second bevel gears are installed at one ends of the two screw rods, screw nut blocks are connected onto the screw rods in a threaded mode, a first connecting rod is welded on the screw nut blocks, a second connecting rod is welded on the top end of each first connecting rod, the second connecting rod is perpendicular to the first connecting rod, and a fixing seat is fixed at the middle position of the upper surface of the mounting plate;

however, the existing high-efficiency drilling device for office chair production needs to stop and replace a drill bit when drilling holes of office chairs of different shapes, so that the production efficiency is reduced, a large amount of wood dust can be generated during drilling, and the high-efficiency drilling device is diffused in a workshop to influence the physical and mental health of workers.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high-efficiency drilling device for office chair production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high-efficient drilling equipment of office chair production usefulness, includes mount table, quick-witted case one and quick-witted case two, the bottom fixedly connected with riser of mount table, the top fixedly connected with quick-witted case one of mount table, the inboard fixedly connected with quick-witted case two of quick-witted case one, one side fixedly mounted of quick-witted case two has motor one, motor one output fixedly connected with transfer line, the one end fixedly connected with plectane of transfer line, fixedly connected with a plurality of dead levers on the plectane, a plurality of all rotate on the dead lever and be connected with drill bit cover one, a plurality of drill bit cover one all buckle is connected with the drill bit, one side fixedly connected with cylinder one of quick-witted case two, fixedly connected with fixed plate one on the output shaft of cylinder one, one end cover of fixed plate is established on the pipe, and motor one output is through driving the transfer line rotation for the plectane drives drill bit cover one and rotates, thereby realizes selecting the drill bit; the first cylinder contracts to drive the first fixing plate to move, and in the process, one end of the first fixing plate is in sliding contact with the first drill sleeve, so that the first drill sleeve rotates on the fixing rod, and meanwhile, the fixing plate drives the round tube to move.

Specifically, motor two is fixedly installed in the quick-witted case, motor two's output fixedly connected with round bar, the slip cap is equipped with the pipe on the round bar, the one end fixedly connected with switching plate of pipe, fixedly connected with stop block on the pipe inner wall, stop block sliding connection is on the round bar, and motor two output drives the round bar and rotates, makes the pipe drive switching plate rotation through the stop block, and lug on the switching plate is connected with the concave ring on the drill bit when rotating certain distance.

Specifically, pipe and quick-witted case two sliding connection, be equipped with two solid fixed rings on the pipe, two gu fixed ring all with fixed plate one sliding connection, set up the shrinkage pool on the quick-witted case two, fixed plate one slides in the shrinkage pool, two recesses have been seted up on the switching board, have all welded the lug in two recesses.

Specifically, the round rod is provided with a moving groove, the blocking block slides in the moving groove, and one end of the first fixing plate slides in contact with the first drill bit sleeve, so that the first drill bit sleeve rotates on the fixing rod.

Specifically, the same fixed plate II is fixedly connected between the case II and the case I, the bottom end of the fixed plate II is fixedly connected with the cylinder II, the motor III is fixedly connected to the output shaft of the cylinder II, the drill bit sleeve II is welded at the output end of the motor III, the drill bit is connected to the inner clip of the drill bit sleeve II, the cylinder II drives the motor III to shrink, and when the drill bit moves to a certain distance, the drill bit on the drill bit sleeve II corresponds to the drill bit on the drill bit sleeve I.

Specifically, concave rings are arranged on the drill bit, and the concave rings are matched with the convex blocks.

Specifically, mount table top fixedly connected with material loading platform, material loading platform corresponds with the cylinder is two, and equal fixedly connected with return spring's one end in two drill bit cover one, return spring's the other end fixed connection is on corresponding dead lever, is detachable connection.

Specifically, the dust collection opening is formed in the mounting table and is connected with the dust collector, the dust collector is fixedly mounted at the bottom of the mounting table, and the dust collector sucks wood dust generated during drilling through the dust collection opening.

Compared with the prior art, the utility model has the beneficial effects that:

according to the efficient drilling device for office chair production, the first output end of the motor drives the transmission rod to rotate, so that the circular plate drives the first drill sleeve to rotate, and the drill bit is selected; the first cylinder contracts to drive the first fixed plate to move, one end of the first fixed plate is in sliding contact with the first drill sleeve in the process, the first drill sleeve rotates on the fixed rod, meanwhile, the first fixed plate drives the round tube to move, the round tube drives the switching plate to move, the protruding block on the switching plate corresponds to the concave ring on the drill bit when the round tube moves to a certain distance, at this time, the second motor output end drives the round rod to rotate, the round tube drives the switching plate to rotate through the blocking block, the protruding block on the switching plate is connected with the concave ring on the drill bit when the round tube rotates a certain distance, and at this time, the first cylinder moves reversely, so that the drill bit is separated from the first drill sleeve.

According to the efficient drilling device for office chair production, the drill bit can be automatically replaced when holes with different shapes are drilled, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings described below are merely exemplary, and that the structures, proportions, sizes, etc. shown in the present specification are merely illustrative of the contents of the present specification, for the understanding and appreciation of the skilled artisan, and are not meant to limit the limitations upon the practice of the present utility model, so that there is no technical significance to any modification, change in the proportions, or adjustment of the size of the structures.

Fig. 1 is a schematic perspective view of a high-efficiency drilling device for office chair production according to the present utility model;

fig. 2 is a schematic diagram of a front view anatomy of a high-efficiency drilling device for office chair production according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;

fig. 4 is a schematic perspective view of the switching plate and the bump.

In the figure: 1. a mounting table; 2. a vertical plate; 3. a first case; 4. a second case; 5. a first motor; 6. a dust collector; 7. a transmission rod; 8. a circular plate; 9. a first drill sleeve; 10. a return spring; 11. a first cylinder; 12. a first fixing plate; 13. a fixed rod; 14. a drill bit; 15. a second motor; 16. a second fixing plate; 17. a second cylinder; 18. a third motor; 19. a second drill sleeve; 20. a round bar; 21. a block; 22. a round tube; 23. a fixing ring; 24. a switching board; 25. a bump; 26. a feeding table; 27. a dust collection port.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-4, an efficient drilling device for office chair production comprises a mounting table 1, a first chassis 3 and a second chassis 4, wherein a vertical plate 2 is fixedly connected to the bottom end of the mounting table 1, a first chassis 3 is fixedly connected to the top end of the mounting table 1, a second chassis 4 is fixedly connected to the inner side of the first chassis 3, a first motor 5 is fixedly installed on one side of the second chassis 4, the output end of the first motor 5 is fixedly connected with a transmission rod 7, one end of the transmission rod 7 is fixedly connected with a circular plate 8, a plurality of fixing rods 13 are fixedly connected to the circular plate 8, a first drill sleeve 9 is rotatably connected to the fixing rods 13, a plurality of first drill sleeves 9 are fixedly connected with drill heads 14 in a buckling manner, a first cylinder 11 is fixedly connected to one side of the second chassis 4, a first fixing plate 12 is fixedly connected to the output shaft of the first cylinder 11, one end of the first fixing plate 12 is sleeved on a head sleeve 22, the output end of the first motor 5 rotates through the transmission rod 7, and the circular plate 8 drives the circular plate 8 to rotate so as to realize the rotation of the first drill 9, and thus the drill bit 14 is selected; the first cylinder 11 contracts to drive the first fixing plate 12 to move, and in the process, one end of the first fixing plate 12 is in sliding contact with the first drill sleeve 9, so that the first drill sleeve 9 rotates on the fixing rod 13, and meanwhile the first fixing plate 12 drives the round tube 22 to move.

In this embodiment, the second motor 15 is fixedly installed in the second chassis 4, the output end of the second motor 15 is fixedly connected with the round rod 20, a round tube 22 is sleeved on the round rod 20 in a sliding manner, one end of the round tube 22 is fixedly connected with the switching plate 24, a block 21 is fixedly connected to the inner wall of the round tube 22, the block 21 is slidably connected to the round rod 20, the output end of the second motor 15 drives the round rod 20 to rotate, the round tube 22 drives the switching plate 24 to rotate through the block 21, and a bump 25 on the switching plate 24 is connected with a concave ring on the drill bit 14 when the round tube rotates for a certain distance.

In this embodiment, the circular tube 22 is slidably connected with the second chassis 4, two fixing rings 23 are provided on the circular tube 22, two fixing rings 23 are slidably connected with the first chassis 12, a concave hole is provided on the second chassis 4, the first chassis 12 slides in the concave hole, two grooves are provided on the switching plate 24, and bumps 25 are welded in the two grooves.

In this embodiment, the round rod 20 is provided with a moving groove, the blocking block 21 slides in the moving groove, and one end of the first fixing plate 12 slides in contact with the first drill sleeve 9, so that the first drill sleeve 9 rotates on the fixing rod 13.

In this embodiment, the same second fixing plate 16 is fixedly connected between the second chassis 4 and the first chassis 3, the bottom end of the second fixing plate 16 is fixedly connected with a second cylinder 17, an output shaft of the second cylinder 17 is fixedly connected with a third motor 18, an output end of the third motor 18 is welded with a second drill bit sleeve 19, a drill bit 14 is fastened in the second drill bit sleeve 19, the second cylinder 17 drives the third motor 18 to shrink, and when the second motor moves to a certain distance, the drill bit 14 on the second drill bit sleeve 19 corresponds to the drill bit 14 on the first drill bit sleeve 9.

In this embodiment, the drill bit 14 is provided with concave rings, and the concave rings are matched with the protruding blocks 25.

In this embodiment, the top end of the mounting table 1 is fixedly connected with a loading table 26, the loading table 26 corresponds to the second cylinder 17, one ends of the return springs 10 are fixedly connected in the first drill sleeves 9, and the other ends of the return springs 10 are fixedly connected to the corresponding fixing rods 13, so that the two drill sleeves are detachably connected.

In this embodiment, the mounting table 1 is provided with a dust collection opening 27, the dust collection opening 27 is connected with the dust collector 6, the dust collector 6 is fixedly mounted at the bottom of the mounting table 1, and the dust collector 6 sucks the wood dust generated during drilling through the dust collection opening 27.

Working principle: the output end of the first motor 5 drives the transmission rod 7 to rotate, so that the circular plate 8 drives the first drill sleeve 9 to rotate, and the drill bit 14 is selected; the first cylinder 11 contracts to drive the first fixing plate 12 to move, one end of the first fixing plate 12 is in sliding contact with the first drill sleeve 9 in the process, so that the first drill sleeve 9 rotates on the fixing rod 13, the first fixing plate 12 drives the round tube 22 to move, the round tube 22 drives the switching plate 24 to move, a convex block 25 on the switching plate 24 corresponds to a concave ring on the drill bit 14 when the round tube moves to a certain distance, the second motor 15 is started, the output end of the second motor 15 drives the round rod 20 to rotate, the round tube 22 drives the switching plate 24 to rotate through the blocking block 21, the convex block 25 on the switching plate 24 is connected with the concave ring on the drill bit 14 when the round tube rotates a certain distance, and the first cylinder 11 moves reversely, so that the drill bit 14 is separated from the first drill sleeve 9; the second air cylinder 17 drives the third electric motor 18 to shrink, when the second electric motor 15 is started to enable the convex block 25 to be connected with the concave ring on the first electric motor 14 when the second electric motor 19 moves to a certain distance, the second electric motor 15 is stopped, then the first air cylinder 11 is started to enable the first electric motor 14 to be separated from the first electric motor 9 and the second electric motor 19, the second electric motor 15 is started to enable the two electric motors 14 to exchange positions, and then the first air cylinder 11 is started again to enable the two electric motors 14 to be respectively buckled in the first electric motor 9 and the second electric motor 19, so that switching is completed; the dust collector 6 sucks the wood dust generated during drilling through the dust suction port 27.

Compared with the prior art, the utility model has the technical advantages that: the drill bit can be automatically replaced when holes with different shapes are drilled, so that the production efficiency is improved.

Claims (8)

1. The utility model provides a high-efficient drilling equipment that office chair production was used, its characterized in that includes mount table (1), quick-witted case one (3) and quick-witted case two (4), the bottom fixedly connected with riser (2) of mount table (1), the top fixedly connected with quick-witted case one (3) of mount table (1), the inboard fixedly connected with quick-witted case two (4) of quick-witted case one (3), one side fixed mounting of quick-witted case two (4) has motor one (5), motor one (5) output fixedly connected with transfer line (7), the one end fixedly connected with plectane (8) of transfer line (7), fixedly connected with a plurality of dead levers (13) on plectane (8), a plurality of all swivelling joint has drill bit cover one (9) on dead lever (13), a plurality of drill bit cover one (9) all buckle is connected with drill bit (14), one side fixedly connected with cylinder one (11) of quick-witted case two (4), fixedly connected with fixed plate one (12) on the output shaft of cylinder one (11), one end of fixing plate (12) is established on pipe one (22).

2. The efficient drilling device for office chair production according to claim 1, wherein a motor II (15) is fixedly installed in the chassis II (4), the output end of the motor II (15) is fixedly connected with a round rod (20), a round tube (22) is sleeved on the round rod (20) in a sliding mode, one end of the round tube (22) is fixedly connected with a switching plate (24), a blocking block (21) is fixedly connected to the inner wall of the round tube (22), and the blocking block (21) is connected to the round rod (20) in a sliding mode.

3. The efficient drilling device for office chair production according to claim 2, wherein the round tube (22) is slidably connected with the second chassis (4), two fixing rings (23) are arranged on the round tube (22), the two fixing rings (23) are slidably connected with the first chassis (4), concave holes are formed in the second chassis (4), the first fixing plate (12) slides in the concave holes, two grooves are formed in the switching plate (24), and protruding blocks (25) are welded in the two grooves.

4. A high-efficiency drilling device for office chair production according to claim 3, wherein the round rod (20) is provided with a moving groove, the blocking block (21) slides in the moving groove, and one end of the first fixing plate (12) slides in contact with the first drill sleeve (9).

5. The efficient drilling device for office chair production according to claim 1, wherein the first fixing plate (16) is fixedly connected between the second chassis (4) and the first chassis (3), the second cylinder (17) is fixedly connected to the bottom end of the second fixing plate (16), the third motor (18) is fixedly connected to an output shaft of the second cylinder (17), the second drill sleeve (19) is welded to an output end of the third motor (18), and the drill (14) is connected to an inner clip of the second drill sleeve (19).

6. An efficient drilling apparatus for office chair production according to claim 5, characterized in that the drill (14) is provided with a concave ring, and the concave ring is adapted to the protruding block (25).

7. The efficient drilling device for office chair production according to claim 1, wherein a loading table (26) is fixedly connected to the top end of the mounting table (1), the loading table (26) corresponds to the second cylinder (17), one ends of return springs (10) are fixedly connected to the first drill sleeves (9), and the other ends of the return springs (10) are fixedly connected to corresponding fixing rods (13).

8. The efficient drilling device for office chair production according to claim 1, wherein a dust collection opening (27) is formed in the mounting table (1), the dust collection opening (27) is connected with a dust collector (6), and the dust collector (6) is fixedly mounted at the bottom of the mounting table (1).