Panel drilling devices for furniture manufacturing

Abstract

The utility model discloses a plate drilling device for furniture manufacturing, and relates to the technical field of furniture manufacturing. The utility model comprises a horizontally arranged workbench; a first direct drive assembly is horizontally arranged on the workbench; a lifting assembly is vertically arranged on the first direct drive assembly; a second direct drive assembly is horizontally arranged on the lifting assembly; a plurality of U-shaped seats are connected side by side on the second direct drive assembly; the middle arms of the plurality of U-shaped seats are vertically rotatably connected with a rotating shaft; the plurality of rotating shafts are connected through a synchronous driving assembly; the lower ends of the plurality of rotating shafts are axially fixed with a receiving sleeve; the lower ports of the plurality of receiving sleeves are vertically plugged with drill bits. The utility model not only has a reasonable structural design and is convenient to use, but also effectively improves the drilling efficiency of the plate.

Description

Technical Field

[0001] The utility model belongs to the technical field of furniture manufacturing, in particular to a plate drilling device used for furniture manufacturing. Background Art

[0002] Furniture refers to a large category of equipment and facilities that are essential for humans to maintain normal life, engage in production practices and carry out social activities. It includes cabinets, tables and chairs. The raw materials of these furniture are mostly wooden boards. In the production process of these furniture, it is necessary to drill holes in the boards, so drilling equipment is needed.

[0003] The Chinese patent with the authorization announcement number CN220593477U discloses a plate drilling mechanism for furniture processing, which fixes the plate to be drilled by using a limit clamp, and then uses the sliding fit between the slider and the first slide groove to make the moving block move forward and backward, so as to drive the drilling machine to move forward and backward, and then manually rotate the rocker to drive the turntable to rotate, and then drive the screw to rotate, and then drive the nut to move, thereby driving the connecting block to move, and then drive the moving frame to move, so as to drive the drilling machine to move left and right, and finally use the forward and reverse rotation of the forward and reverse motor to control the extension and retraction of the electric push rod, so as to easily control the height of the drilling machine, and use the drill bit to drill. The above device has the following disadvantages: since the above device is only equipped with one drill bit, if it is necessary to drill holes in a row on the plate, it is necessary to move the position of the drill bit multiple times, thereby affecting the drilling efficiency of the plate, and also increasing the work intensity of the workers. Therefore, it is urgent to study a plate drilling device for furniture manufacturing to solve the above problems. Utility Model Content

[0004] The utility model provides a plate drilling device for furniture manufacturing, and its purpose is to solve the technical problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a plate drilling device for furniture manufacturing, comprising a horizontally arranged workbench; a first direct-drive component is horizontally installed on the workbench; a lifting component is vertically installed on the first direct-drive component; a second direct-drive component is horizontally installed on the lifting component; a plurality of U-shaped seats are connected side by side on the second direct-drive component; the middle arms of the plurality of U-shaped seats are vertically rotatably connected with rotating shafts; the plurality of rotating shafts are connected by synchronous driving components; the lower ends of the plurality of rotating shafts are axially fixed with accommodating sleeves; and drill bits are vertically inserted into the lower ports of the plurality of accommodating sleeves.

[0007] As a preferred technical solution of the utility model, the workbench includes a pair of first support beams arranged side by side; the two first support beams are connected by a pair of second support beams arranged side by side; the two second support beams are connected by a plurality of support slats; the plurality of support slats are parallel to the first support beams; guide rails are fixed in parallel on the upper surfaces of the two first support beams; sliders are slidably connected to the two guide rails; movable frames with "┌"-shaped structures are vertically fixed on the two sliders; screw sleeves are fixedly inserted into the horizontal sections of the two movable frames; studs are threadedly fitted in the two screw sleeves; the lower ends of the two studs are connected by positioning strips; the positioning strips are rotatably connected to the studs.

[0008] As a preferred technical solution of the utility model, the first direct-drive component includes a pair of first screw rods arranged side by side on the relatively outer sides of two first support beams; both ends of the two first screw rods are rotatably connected with support blocks; two pairs of support blocks are respectively fixed on the two first support beams; one end of the two first screw rods is fixed with a first hand wheel; the other ends of the two first screw rods are fixed with a first pulley; the two first pulleys are connected by a synchronous belt transmission; the two first screw rods are threaded with a first nut.

[0009] As a preferred technical solution of the utility model, the lifting assembly includes a pair of mounting plates respectively fixed horizontally on the upper parts of the two first screw nuts; the two mounting plates are vertically rotatably connected with a second screw rod; the lower ends of the two second screw rods are fixed with a second hand wheel; the lower ends of the two second screw rods are fixedly sleeved with a second pulley; the two second pulleys are connected by a synchronous belt transmission; the two second screw rods are threaded with a second screw nut; the two second nuts are fixed with a transmission frame; the two transmission frames are vertically fixed with a supporting plate, and the two supporting plates are arranged between the two transmission frames.

[0010] As an optimal technical solution of the present invention, the second direct-drive component includes a third screw rod whose two ends are rotatably connected to the two supporting plates respectively; a third pulley is fixedly provided on one end of the third screw rod; the third pulley is connected to the fourth pulley through a synchronous belt transmission; the fourth pulley fixing sleeve is arranged on the output shaft of a first servo motor; the first servo motor is horizontally fixed on a supporting plate; the third screw rod is threadedly matched with a plurality of third nuts corresponding to the U-shaped seat in parallel; the outer circumferences of the two ends of the plurality of third nuts are both sleeved with positioning sleeves; the two positioning sleeves on the third nut are respectively fixedly inserted on the two side arms of the U-shaped seat; the third nut is rotatably connected to the positioning sleeve; the circumferential side wall of the positioning sleeve is radially fixed with a first side connection sleeve; the first side connection sleeve is internally threaded with a first limiting column; one end of the first limiting column can conflict with the circumferential side wall of the third nut.

[0011] As a preferred technical solution of the utility model, the synchronous drive component includes a spline shaft whose two ends are rotatably connected to two supporting plates; a fifth pulley is fixedly sleeved at one end of the spline shaft; the fifth pulley is connected to a sixth pulley through a synchronous belt drive; the sixth pulley is fixedly sleeved on the output shaft of a second servo motor; the second servo motor is horizontally fixed on another supporting plate; a plurality of transmission sleeves corresponding to the U-shaped seats are slidingly sleeved side by side on the spline shaft; the plurality of transmission sleeves are rotatably inserted on the two side arms of the plurality of U-shaped seats; the outer peripheries of the plurality of transmission sleeves are fixedly sleeved with a first bevel gear; the plurality of first bevel gears are meshed with a second bevel gear; the plurality of second bevel gears are fixedly sleeved on the upper ends of the plurality of rotating shafts.

[0012] As a preferred technical solution of the utility model, the upper end of the drill bit is slidably fitted in the accommodating sleeve; a second side connecting sleeve is radially fixed to the circumferential side wall of the accommodating sleeve; a second side connecting sleeve is threadedly fitted with a second limiting column; one end of the second limiting column can be in conflict with the side wall of the upper end of the drill bit.

[0013] The utility model has the following beneficial effects:

[0014] The utility model places the furniture plate horizontally on the workbench, uses the first direct drive component and the second direct drive component to drive multiple drill bits to move synchronously to the drilling position of the plate via the U-shaped seat and the rotating shaft, then drives the multiple drill bits to rotate synchronously via the rotating shaft through the synchronous drive component, and then uses the lifting component to drive the multiple drill bits to move downward synchronously, thereby realizing row-type drilling operations on the furniture plate, which not only effectively improves the drilling efficiency of the furniture plate, but also reduces the work intensity of the workers, while also ensuring the production efficiency of the furniture.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 The utility model is a structural schematic diagram of a plate drilling device used for furniture manufacturing.

[0018] Figure 2 for Figure 1 The main view of the structure.

[0019] Figure 3 It is a structural schematic diagram of the connection between the workbench and the first direct drive assembly of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the connection between the lifting assembly, the second direct drive assembly and the synchronous drive assembly of the utility model.

[0021] Figure 5 It is a schematic diagram of the relative positions between the second direct drive component and the synchronous drive component of the utility model.

[0022] Figure 6 It is a schematic structural diagram of the connection between the second direct drive component, the U-shaped seat, the rotating shaft and the synchronous drive component of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1- workbench, 2- first direct drive assembly, 3- lifting assembly, 4- second direct drive assembly, 5- U-shaped seat, 6- rotating axis, 7- synchronous drive assembly, 8- drill bit, 101- first support beam, 102- second support beam, 103- support slats, 104- guide rails, 105- sliders, 106- movable frames, 107- screw sleeves, 108- studs, 109- positioning slats, 201- first screw rods, 202- support blocks, 203- first handwheels, 204- first pulleys, 205- first nut, 301- mounting plate, 302- second screw rods, 303- second handwheels, 304-second pulley, 305-second nut, 306-transmission frame, 307-carrying plate, 401-third screw rod, 402-third pulley, 403-fourth pulley, 404-first servo motor, 405-third nut, 406-positioning sleeve, 407-first side connecting sleeve, 408-first limiting column, 601-accommodating sleeve, 602-second side connecting sleeve, 603-second limiting column, 701-spline shaft, 702-fifth pulley, 703-sixth pulley, 704-second servo motor, 705-transmission sleeve, 706-first bevel gear, 707-second bevel gear. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] See also Figure 1-2As shown, the utility model is a plate drilling device for furniture manufacturing, comprising a horizontally arranged workbench 1; a first direct drive component 2 is horizontally installed on the workbench 1; a lifting component 3 is vertically installed on the first direct drive component 2; a second direct drive component 4 is horizontally installed on the lifting component 3; a plurality of U-shaped seats 5 are connected side by side on the second direct drive component 4; the middle arms of the plurality of U-shaped seats 5 are vertically rotatably connected with a rotating shaft 6; the plurality of rotating shafts 6 are connected by a synchronous driving component 7; the lower ends of the plurality of rotating shafts 6 are axially welded with a containing sleeve 601; the lower ports of the plurality of containing sleeves 601 are vertically inserted with conventional drill bits 8 in the field. When in use, the furniture board is placed horizontally on the workbench 1, and the first direct drive component 2 and the second direct drive component 4 are used to drive multiple drill bits 8 to move synchronously to the drilling position of the board via the U-shaped seat 5 and the rotating shaft 6, and then the multiple drill bits 8 are driven to rotate synchronously via the synchronous drive component 7 via the rotating shaft 6, and then the lifting component 3 is used to drive the multiple drill bits 8 to move downward synchronously, thereby realizing the row-type drilling operation of the furniture board, which not only effectively improves the drilling efficiency of the furniture board, but also reduces the work intensity of the workers.

[0028] Among them Figure 6 As shown, the upper end of the drill bit 8 is slidably fitted in the accommodating sleeve 601; the circumferential side wall of the accommodating sleeve 601 is radially welded with a second side connection sleeve 602; the second side connection sleeve 602 is internally threaded with a second limiting column 603; one end of the second limiting column 603 can conflict with the side wall of the upper end of the drill bit 8. When in use, after the upper end of the drill bit 8 is slidably fitted in the accommodating sleeve 601, the position of the drill bit 8 is locked by causing one end of the second limiting column 603 to conflict with the side wall of the upper end of the drill bit 8; at the same time, by taking the drill bit 8 out of the accommodating sleeve 601, the number of holes drilled in the board can be reduced, thereby ensuring the drilling effect of the furniture board.

[0029] Embodiment 2:

[0030] Based on Example 1, Figure 2-3As shown, the workbench 1 includes a pair of first support beams 101 arranged side by side; the two first support beams 101 are connected by a pair of second support beams 102 arranged side by side; the first support beam 101 and the second support beam 102 are connected by bolts; the two second support beams 102 are connected by a plurality of support slats 103; the plurality of support slats 103 are parallel to the first support beam 101, and the support slats 103 and the second support beam 102 are connected by bolts; the two second support beams 102 are connected by a plurality of support slats 103. The upper surface of a support beam 101 is parallelly bolted with guide rails 104; sliders 105 are slidably connected to the two guide rails 104; the two sliders 105 are vertically bolted with movable frames 106 in a "┌"-shaped structure; screw sleeves 107 are fixedly inserted into the horizontal sections of the two movable frames 106; studs 108 are threadedly matched in the two screw sleeves 107; the lower ends of the two studs 108 are connected by positioning strips 109; the positioning strips 109 are rotatably connected to the studs 108. When in use, the furniture board is horizontally placed on the support strips 103, and the positioning strips 109 are driven to move downward and close to the furniture board by rotating the studs 108 until the lower surface of the positioning strips 109 fits the upper surface of the furniture board, so that the furniture board can be positioned.

[0031] Among them Figure 3 As shown, the first direct drive assembly 2 includes a pair of first screw rods 201 arranged side by side on the relatively outer sides of the two first support beams 101; both ends of the two first screw rods 201 are rotatably connected with support blocks 202; the two pairs of support blocks 202 are bolted to the two first support beams 101 respectively; one end of the two first screw rods 201 is fixed with a conventional first hand wheel 203 in the art; the other end of the two first screw rods 201 is keyed with a first pulley 204; the two first pulleys 204 are connected by a synchronous belt transmission; the two first screw rods 201 are threaded with a first nut 205. When in use, the first screw rod 201 is rotated by the first hand wheel 203, so that the first nut 205 drives the lifting assembly 3 to move, thereby adjusting the position of the drill bit.

[0032] Embodiment three:

[0033] Based on Example 2, Figure 4-5As shown, the lifting assembly 3 includes a pair of mounting plates 301 respectively connected to the upper part of the two first screw nuts 205 with horizontal bolts; the two mounting plates 301 are both connected to the second screw rods 302 for vertical rotation; the lower ends of the two second screw rods 302 are fixed with conventional second hand wheels 303 in the art; the lower ends of the two second screw rods 302 are both keyed to the second pulleys 304; the two second pulleys 304 are connected through synchronous belt transmission; the two second screw rods 302 are both threaded with the second screw nuts 305; the two second screw nuts 305 are both bolted to the transmission frame 306 with a horizontal cross-section H-shaped structure; the two transmission frames 306 are both vertically welded with bearing plates 307, and the two bearing plates 307 are arranged between the two transmission frames 306. When in use, the second screw rod 302 is rotated by the second hand wheel 303 to realize the lifting and lowering of the drill bit 8.

[0034] Among them Figure 4-6 As shown, the second direct drive assembly 4 includes a third screw rod 401 whose two ends are rotatably connected to the two bearing plates 307; one end of the third screw rod 401 is keyed to a third pulley 402; the third pulley 402 is connected to a fourth pulley 403 through a synchronous belt drive; the fourth pulley 403 is keyed to an output shaft of a first servo motor 404; the first servo motor 404 is horizontally bolted to a bearing plate 307; the third screw rod 401 is threaded with a plurality of U-shaped seats 5 corresponding to the U-shaped seats 5. The third nut 405; the outer circumferences of both ends of the plurality of third nuts 405 are sleeved with positioning sleeves 406; the two positioning sleeves 406 on the third nut 405 are respectively fixedly inserted into the two side arms of the U-shaped seat 5; the third nut 405 is rotatably connected with the positioning sleeve 406; the circumferential side wall of the positioning sleeve 406 is radially welded with a first side connection sleeve 407; the first side connection sleeve 407 is internally threaded with a first limiting column 408; one end of the first limiting column 408 can conflict with the circumferential side wall of the third nut 405. When in use, the third nut 405 and the positioning sleeve 406 are locked together by causing one end of the first limiting column 408 to come into contact with the circumferential side wall of the third nut 405, and then the third screw rod 401 is driven to rotate by the first servo motor 404 via the fourth pulley 403 and the third pulley 402, so that multiple third nuts 405 move synchronously, thereby realizing the synchronous movement of multiple drill bits 8; at the same time, when it is necessary to adjust the distance between two adjacent drill bits 8, the first limiting column 408 is separated from the circumferential side wall of the third nut 405, and then the third screw rod 401 is manually fixed and the third nut 405 is manually rotated, so that the third nut 405 drives the U-shaped seat 5 to move axially along the third screw rod 401, thereby realizing the position adjustment of the drill bit 8.

[0035] Among them Figure 4-6As shown, the synchronous drive assembly 7 includes a spline shaft 701 whose two ends are rotatably connected to the two bearing plates 307; one end of the spline shaft 701 is keyed to a fifth pulley 702; the fifth pulley 702 is connected to a sixth pulley 703 through a synchronous belt drive; the sixth pulley 703 is keyed to an output shaft of a second servo motor 704; the second servo motor 704 is horizontally bolted to another bearing plate 307; a plurality of transmission sleeves 705 corresponding to the U-shaped seat 5 are arranged in parallel sliding sleeves on the spline shaft 701; a plurality of transmission sleeves 705 are respectively interspersed and arranged on the two side arms of a plurality of U-shaped seats 5, and the transmission sleeves 705 are rotatably connected to the U-shaped seat 5; the outer peripheries of the plurality of transmission sleeves 705 are all keyed to the first bevel gears 706; a plurality of first bevel gears 706 are all meshed with second bevel gears 707; and a plurality of second bevel gears 707 are respectively keyed to the upper ends of a plurality of rotating shafts 6. When in use, the second servo motor 704 drives the spline shaft 701 to rotate via the sixth pulley 703 and the fifth pulley 702, prompting the spline shaft 701 to drive multiple transmission sleeves 705 to rotate synchronously, and then the transmission sleeve 705 drives the rotating shaft 6 to rotate via the first bevel gear 706 and the second bevel gear 707, thereby realizing the synchronous rotation of multiple drill bits 8.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A plate drilling device for furniture manufacturing, comprising a horizontally arranged workbench (1); characterized in that: A first direct-drive component (2) is horizontally mounted on the workbench (1); a lifting component (3) is vertically mounted on the first direct-drive component (2); a second direct-drive component (4) is horizontally mounted on the lifting component (3); a plurality of U-shaped seats (5) are connected in parallel to the second direct-drive component (4); the middle arms of the plurality of U-shaped seats (5) are vertically rotatably connected to a rotating shaft (6); the plurality of rotating shafts (6) are connected to each other via a synchronous drive component (7); a receiving sleeve (601) is axially fixed at the lower end of the plurality of rotating shafts (6); and a drill bit (8) is vertically inserted into the lower port of the plurality of receiving sleeves (601).

2. The plate drilling device for furniture manufacturing according to claim 1, characterized in that: The workbench (1) comprises a pair of first support beams (101) arranged side by side; the two first support beams (101) are connected via a pair of second support beams (102) arranged side by side; the two second support beams (102) are connected via a plurality of support slats (103); the plurality of support slats (103) are all parallel to the first support beam (101).

3. The plate drilling device for furniture manufacturing according to claim 2, characterized in that: Guide rails (104) are fixed in parallel to the upper surfaces of the two first support beams (101); sliders (105) are slidably connected to the two guide rails (104); movable frames (106) in a "┌"-shaped structure are vertically fixed to the two sliders (105); screw sleeves (107) are fixedly inserted into the horizontal sections of the two movable frames (106); studs (108) are threadedly fitted in the two screw sleeves (107); the lower ends of the two studs (108) are connected by a positioning strip (109); and the positioning strip (109) is rotatably connected to the studs (108).

4. The plate drilling device for furniture manufacturing according to claim 2 or 3, characterized in that: The first direct drive component (2) comprises a pair of first screw rods (201) arranged side by side on the relatively outer sides of the two first support beams (101); both ends of the two first screw rods (201) are rotatably connected to support blocks (202); the two pairs of support blocks (202) are respectively fixed to the two first support beams (101); one end of the two first screw rods (201) is fixed with a first hand wheel (203); the other end of the two first screw rods (201) is fixedly sleeved with a first pulley (204); the two first pulleys (204) are connected by a synchronous belt transmission; and the two first screw rods (201) are threadedly matched with a first nut (205).

5. The board drilling device for furniture manufacturing according to claim 4, characterized in that: The lifting assembly (3) comprises a pair of mounting plates (301) respectively fixed horizontally to the upper parts of the two first screw nuts (205); the two mounting plates (301) are both vertically rotatably connected with a second screw rod (302); the lower ends of the two second screw rods (302) are both fixed with a second hand wheel (303); the lower ends of the two second screw rods (302) are both fixedly sleeved with a second pulley (304); the two second pulleys (304) are connected through a synchronous belt transmission; the two second screw rods (302) are both threadedly matched with a second screw nut (305); the two second screw nuts (305) are both fixed with a transmission frame (306); the two transmission frames (306) are both vertically fixed with a bearing plate (307), and the two bearing plates (307) are arranged between the two transmission frames (306).

6. The board drilling device for furniture manufacturing according to claim 5, characterized in that: The second direct drive component (4) comprises a third screw rod (401) whose two ends are rotatably connected to the two supporting plates (307); one end of the third screw rod (401) is fixedly sleeved with a third pulley (402); the third pulley (402) is connected to a fourth pulley (403) through a synchronous belt transmission; the fourth pulley (403) is fixedly sleeved on the output shaft of a first servo motor (404); the first servo motor (404) is horizontally fixed on a supporting plate (307); the third screw rod (401) is threadedly matched with a plurality of third nuts (405) corresponding to the U-shaped seat (5) in parallel; the outer peripheries of the two ends of the plurality of third nuts (405) are sleeved with positioning sleeves (406); the two positioning sleeves (406) on the third nut (405) are respectively fixedly inserted into the two side arms of the U-shaped seat (5).

7. The board drilling device for furniture manufacturing according to claim 6, characterized in that: The third nut (405) is rotatably connected to the positioning sleeve (406); a first side connection sleeve (407) is radially fixed to the circumferential side wall of the positioning sleeve (406); the first side connection sleeve (407) is internally threaded with a first limiting column (408); one end of the first limiting column (408) can be in conflict with the circumferential side wall of the third nut (405).

8. The plate drilling device for furniture manufacturing according to claim 6 or 7, characterized in that: The synchronous drive assembly (7) comprises a spline shaft (701) whose two ends are rotatably connected to two bearing plates (307); a fifth pulley (702) is fixedly sleeved on one end of the spline shaft (701); the fifth pulley (702) is connected to a sixth pulley (703) via a synchronous belt transmission; the sixth pulley (703) is fixedly sleeved on an output shaft of a second servo motor (704); the second servo motor (704) is horizontally fixed on another bearing plate (307); A plurality of transmission sleeves (705) corresponding to the U-shaped seats (5) are slidably sleeved side by side on the spline shaft (701); the plurality of transmission sleeves (705) are respectively rotatably inserted into the two side arms of the plurality of U-shaped seats (5); a first bevel gear (706) is fixedly sleeved on the outer periphery of the plurality of transmission sleeves (705); a second bevel gear (707) is meshed on the plurality of first bevel gears (706); and the plurality of second bevel gears (707) are respectively fixedly sleeved on the upper end portions of the plurality of rotating shafts (6).

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