CN216913087U

CN216913087U - Feeding device of drilling machine

Info

Publication number: CN216913087U
Application number: CN202220576124.4U
Authority: CN
Inventors: 余重林
Original assignee: Jingzhou Zhengyuan Machinery Manufacturing Co ltd
Current assignee: Jingzhou Zhengyuan Machinery Manufacturing Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-08
Anticipated expiration: 2032-03-16

Abstract

The utility model relates to the technical field of drilling machine related equipment, and discloses a feeding device of a drilling machine, which comprises a support frame and is characterized in that: the support frame is provided with a limiting assembly, the limiting assembly comprises a limiting plate, the limiting plate is connected to a bedplate of the support frame in a sliding mode, a vertical rod is vertically fixed below the limiting plate, the vertical rod penetrates through the bedplate, the bottom end of the vertical rod is vertically fixed on a sliding plate, an adjusting assembly is arranged between the two sliding plates, and the adjusting assembly drives the two sliding plates to approach or separate from each other, so that the support frame has the following advantages and effects: when the material was promoted on the platen and is advanced, guaranteed through setting up spacing subassembly that the material moved ahead along appointed route, the degree of accuracy when guaranteeing to drill still is provided with the subassembly that compresses tightly on the platen simultaneously, rocks when avoiding drilling, improves drilling precision.

Description

Feeding device of drilling machine

Technical Field

The utility model relates to the technical field of drilling machine related equipment, in particular to a feeding device of a drilling machine.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like.

At present, when a workpiece is drilled, manual feeding is still adopted in many places, the feeding mode is low in efficiency, safety accidents are easily caused, the workpiece is difficult to clamp in the machining process, displacement is easily caused, and the machining precision and the machining effect are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device of a drilling machine, which has the advantages of adjustable width, good clamping effect and automatic feeding and liberation of double hands.

The technical purpose of the utility model is realized by the following technical scheme: including the support frame, its characterized in that: the novel sliding plate fixing device is characterized in that a limiting component is arranged on the supporting frame and comprises a limiting plate, the limiting plate is connected to a bedplate of the supporting frame in a sliding mode, a vertical rod is vertically fixed below the limiting plate, the vertical rod penetrates through the bedplate, the bottom end of the vertical rod is vertically fixed to the sliding plate, an adjusting component is arranged between the two sliding plates, and the adjusting component drives the two sliding plates to be close to or far away from each other.

The utility model is further provided with: the adjusting component comprises two supporting plates, the number of the supporting plates is two, the sliding plates are respectively connected to two ends of the two supporting plates in a sliding mode, a connecting plate is fixed between the middle portions of the supporting plates, a first air cylinder is fixed to one end of the connecting plate, a transmission connecting rod is hinged to the middle portion of the connecting plate, two ends of the transmission connecting rod are respectively hinged to a first connecting rod and a second connecting rod, the other ends of the first connecting rod and the second connecting rod are respectively hinged to the two sliding plates, and the sliding plates are hinged to a first connecting rod and a piston rod of the first air cylinder.

The utility model is further configured as follows: the pushing assembly comprises a push plate, the push plate is positioned below the bedplate, a plurality of push rods are vertically fixed on the push plate at intervals, and the push rods penetrate through and extend out of the bedplate.

The utility model is further configured as follows: a plurality of sliding strips are arranged on the bedplate at intervals in parallel, and the push rods correspond to each other one by one and penetrate through the sliding strips.

The utility model is further provided with: the drill bit pressing device is characterized by further comprising pressing components, the number of the pressing components is 2, the pressing components are oppositely arranged on one side of the table board close to the drill bit, each pressing component comprises a pressing plate, each pressing plate is triangular, a pressing head is arranged at one end point of each pressing plate, the bottom end of each pressing plate is hinged to the corresponding sliding short plate, a third connecting rod is hinged to the other end point of each pressing plate, the other end of each connecting rod is hinged to a piston rod of the second air cylinder, and the second air cylinder is fixed to the other end of the corresponding sliding short plate.

The utility model is further provided with: the two sliding short plates penetrate through the bedplate respectively and are connected to two ends of a double-end screw rod below the side edge of the bedplate in a rotating mode, and the double-end screw rod is fixedly connected with an output shaft of the motor I.

The utility model is further provided with: two ends of the push plate are respectively fixed on belts at the lower end of the bedplate, the two belts are sleeved on driving belt pulleys and driven belt pulleys which are rotatably connected to two sides of the bottom surface of the bedplate, the two driving belt pulleys are connected through a rotating shaft, and the rotating shaft is fixedly connected with an output shaft of the motor II.

The utility model has the beneficial effects that:

1. through setting up spacing subassembly and adjusting part, drive connecting rod one when cylinder is flexible and rotate, connecting rod one drive transmission connecting rod acts on connecting rod two for two sliding plates are close to each other or keep away from each other along the backup pad, adjust the distance between two limiting plates, are suitable for and carry on spacingly to the material of different width, and the regulation mode is simple, and the scene that is fit for is many, and practical scope is wide.

2. Through setting up the compressing assembly, start cylinder two, the piston rod of cylinder two promotes the three motions of connecting rod, rotate along the point articulated with the slip short slab with the three articulated clamp plates of connecting rod for the pressure head rotates downwards and constantly is close to the platen, compresses tightly the material on the platen, easy operation, full-automatic compresses tightly, cooperation spacing subassembly when the drill bit of drilling machine drills the material, the packing force is vertical direction with the power that the drill bit was exerted, compress tightly effectually, further guarantee the efficiency and the precision of drilling.

3. When a motor drives the double-end screw rod to rotate, the two sliding short plates connected to two ends of the double-end screw rod are mutually close to or far away from each other in a rotating mode, the two sliding short plates move in a synchronous matching mode with the limiting plate, the materials with different widths can be guaranteed to be all pressed, and the practicability is enhanced.

4. Be connected with the push pedal between two belts, the vertical fixation push rod in the push pedal sets up the speed that a plurality of push rod improves and pushes away the material, pushes away the material subassembly and cooperates with spacing subassembly and replaces artifical the material that pushes away, and the material skew causes the drilling deviation when avoiding the pay-off, liberates both hands simultaneously, reduces the labour.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of a limiting assembly and an adjusting assembly in the present invention.

Fig. 3 is a schematic structural view of the hold-down assembly in the planet of the present invention.

In the figure, 1, a support table; 2. a platen; 3. a limiting component; 31. a limiting plate; 32. a vertical rod; 33. a slide plate; 4. an adjustment assembly; 41. a support plate; 42. a connecting plate; 43. a first cylinder; 44. a transmission connecting rod; 45. a first connecting rod; 46. a second connecting rod; 5. a material pushing assembly; 51. a push rod; 52. a belt; 53. a second motor; 6. a slide bar; 7. a compression assembly; 71. pressing a plate; 72. a pressure head; 73. sliding the short plate; 74. a third connecting rod; 75. a second air cylinder; 8. a double-end screw rod; 9. and a first motor.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

In the embodiment, as shown in fig. 1-3, a feeding device of a drilling machine comprises a supporting frame, a platen 2 is arranged at the upper end of the supporting frame, a limiting component 3 is arranged on the platen 2 and comprises a limiting plate 31, the limiting plate 31 is slidably connected to the platen 2, a vertical rod 32 is vertically fixed below the limiting plate 31, the vertical rod 32 penetrates through the platen 2, the bottom end of the vertical rod is vertically fixed on a sliding plate 33, an adjusting component 4 is connected between the two sliding plates 33 and comprises supporting plates 41, the number of the supporting plates 41 is two, the two sliding plates 33 are respectively slidably connected to two ends of the two supporting plates 41, a connecting plate 42 is fixed between the middle parts of the two supporting plates 41, a first air cylinder 43 is fixed at one end of the connecting plate 42, a transmission connecting rod 44 is hinged at the middle part of the connecting plate 42, a first connecting rod 45 and a second connecting rod 46 are respectively hinged to the two sliding plates 33, the sliding plate 33 hinged to the first connecting rod 45 is fixed to a piston rod of the first air cylinder 43, when the first cylinder 43 stretches, the first connecting rod 45 is driven to rotate, the first connecting rod 45 drives the transmission connecting rod 44 to act on the second connecting rod 46, so that the two sliding plates are close to or away from each other along the supporting plate 41, the distance between the two limiting plates 31 is adjusted, the material with different widths is suitable for limiting, the adjusting mode is simple, the suitable scenes are multiple, and the practical range is wide.

As shown in fig. 1-3, the number of the pressing components 7 is 2, the pressing components 7 are oppositely arranged on one side of the platen 2 close to the drill bit, each pressing component 7 comprises a pressing plate 71, each pressing plate 71 is triangular, a pressing head 72 is arranged at one end point where two pressing rods are oppositely arranged, the bottom end of each pressing plate 71 is hinged to a sliding short plate 73, a third connecting rod 74 is hinged to the other end point of each pressing plate 71, the other end of each third connecting rod 74 is hinged to a piston rod of a second air cylinder 75, the second air cylinder 75 is fixed to the other end of the sliding short plate 73, the second air cylinder 75 is started, the piston rod of the second air cylinder 75 pushes the third connecting rod 74 to move, the pressing plate 71 hinged to the third connecting rod 74 rotates along a point hinged to the sliding short plate 73, so that the pressing head 72 rotates downwards to continuously close to the platen 2 to press the material on the platen 2, the operation is simple, the pressing force is fully automatically pressed, when the drill bit of the drilling machine is matched with the limiting component 3 to drill the material, the pressing force and the pressing force applied by the drill bit are in the vertical direction, compress tightly effectually, further guarantee the efficiency and the precision of drilling, two slip short plates 73 simultaneously run through platen 2 respectively and rotate to be connected on the both ends of the double-end lead screw 8 of platen 2 side below, double-end lead screw 8 and the output shaft fixed connection of motor 9, when motor 9 drive double-end lead screw 8 rotates, rotate and connect two slip short plates 73 at double-end lead screw 8 both ends and be close to each other or keep away from, with limiting plate 31 synchronous fit motion, guarantee that the material homoenergetic of different width can be compressed tightly, the practicality reinforcing.

As shown in fig. 1-3, the pushing assembly 5 includes a pushing plate, the pushing plate is located below the platen 2, a plurality of pushing rods 51 are vertically fixed on the pushing plate at intervals, the pushing rods 51 penetrate and extend out of the platen 2, a plurality of sliding strips 6 are arranged on the platen 2 at intervals in parallel, the pushing rods 51 correspond to each other one by one and penetrate and extend out of the sliding strips 6, the sliding strips 6 are located between two limiting plates 31, two ends of the pushing plate are respectively fixed on belts 52 at the lower end of the platen 2, the two belts 52 are respectively sleeved on driving belt 52 wheels and driven belt 52 wheels which are rotatably connected to two sides of the bottom surface of the platen 2, the two driving belt 52 wheels are connected through a rotating shaft, the rotating shaft is fixedly connected with an output shaft of a second motor 53, the second motor 53 is a stepping motor, the plurality of pushing rods 51 are arranged to increase the pushing speed, the pushing assembly 5 is matched with the limiting assemblies 3 to replace manual pushing, so as to avoid drilling deviation caused by material deviation during feeding, meanwhile, hands are liberated, and labor force is reduced.

The working principle of the feeding device of the drilling machine is as follows:

the material that will need drilling is placed between two limiting plates 31 on platen 2, starts cylinder 43, prescribes a limit to the material between two limiting plates 31, and through adjusting the distance between two limiting plates 31, is suitable for the material to different widths to carry on spacingly, and the regulative mode is simple, and the scene that is fit for is many, and practical range is wide.

Meanwhile, according to the width of the materials, the first motor 9 is started, the distance between the pressing components 7 at the two ends is adjusted, the pressing components and the limiting plate 31 synchronously move in a matching manner, the materials with different widths can be pressed, the practicability is enhanced,

then the second motor 53 is started, the push rod 51 pushes the materials to continuously advance, when the materials reach the position below the drill bit, the second motor 53 stops, the second air cylinder 75 is started, the piston rod of the second air cylinder 75 pushes the third connecting rod 74 to move, the pressing plate 71 hinged to the third connecting rod 74 rotates along the point hinged to the sliding short plate 73, the pressing head 72 rotates downwards to be continuously close to the bedplate 2, the materials on the bedplate 2 are pressed, the operation is simple, full-automatic pressing is achieved, when the limiting assembly 3 is matched to drill the materials through the drill bit of the drilling machine, the pressing force and the force applied by the drill bit are in the vertical direction, the pressing effect is good, and the drilling efficiency and accuracy are further guaranteed.

After drilling is finished, the material is pushed out of the bedplate 2.

Claims

1. The utility model provides a material feeding unit of drilling machine, includes the support frame, its characterized in that: be provided with spacing subassembly (3) on the support frame, spacing subassembly (3) include limiting plate (31), limiting plate (31) sliding connection is on platen (2) of support frame, limiting plate (31) below vertical fixation has montant (32), montant (32) run through on platen (2) and bottom vertical fixation in slide (33), two be provided with adjusting part (4) between slide (33), two slides (33) of adjusting part (4) drive are close to each other or keep away from.

2. The feeding device of the drilling machine as claimed in claim 1, wherein: adjusting part (4) are including backup pad (41), backup pad (41) quantity is two, two slide (33) sliding connection respectively in two backup pad (41) both ends, two be fixed with connecting plate (42) between backup pad (41) middle part, connecting plate (42) one end is fixed with cylinder (43), connecting plate (42) middle part articulates there is transmission connecting rod (44), transmission connecting rod (44) both ends articulate respectively has connecting rod (45) and connecting rod two (46), connecting rod (45) and connecting rod two (46) other end articulate respectively on two slide (33), with connecting rod (45) articulated slide (33) are fixed with the piston rod of cylinder (43).

3. The feeding device of the drilling machine as claimed in claim 1, wherein: the novel table board pushing device is characterized by further comprising a pushing assembly (5), wherein the pushing assembly (5) comprises a pushing plate, the pushing plate is located below the table board (2), a plurality of pushing rods (51) are vertically fixed on the pushing plate at intervals, and the pushing rods (51) penetrate through and extend out of the table board (2).

4. The feeding device of the drilling machine as claimed in claim 3, wherein: a plurality of sliding strips (6) are arranged on the bedplate (2) at intervals in parallel, and the push rods (51) correspond to each other one by one and penetrate through the sliding strips (6).

5. The feeding device of the drilling machine as claimed in claim 1, wherein: the drill bit pressing mechanism is characterized by further comprising pressing components (7), the number of the pressing components (7) is 2, the pressing components (7) are oppositely arranged on one side of the table plate (2) close to a drill bit, each pressing component (7) comprises a pressing plate (71), each pressing plate (71) is triangular, a pressing head (72) is arranged at one end point of each pressing plate (71) which is oppositely arranged, the bottom end of each pressing plate (71) is hinged to a sliding short plate (73), the other end point of each pressing plate (71) is hinged to a connecting rod III (74), the other end of each connecting rod III (74) is hinged to a piston rod of an air cylinder II (75), and the air cylinder II (75) is fixed to the other end of the sliding short plate (73).

6. The feeding device of the drilling machine as claimed in claim 5, wherein: the two sliding short plates (73) penetrate through the bedplate (2) respectively and are connected to two ends of a double-head screw rod (8) below the side edge of the bedplate (2) in a rotating mode, and the double-head screw rod (8) is fixedly connected with an output shaft of a motor I (9).

7. The feeding device of the drilling machine as claimed in claim 4, wherein: two ends of the push plate are respectively fixed on belts (52) at the lower end of the bedplate (2), the two belts (52) are sleeved on driving belt (52) wheels and driven belt (52) wheels which are rotatably connected to two sides of the bottom surface of the bedplate (2), the two driving belt (52) wheels are connected through a rotating shaft, and the rotating shaft is fixedly connected with an output shaft of a second motor (53).