Clamping hand device with floating function for woodworking six-face drill

Abstract

The utility model provides a clamping hand device with a floating function for a woodworking six-sided drill, which comprises a clamping hand device movably arranged on the six-sided drill, the clamping hand device is provided with an upper clamping hand and a lower clamping hand, and a driving cylinder is connected between the upper clamping hand and the lower clamping hand. Adjusting assemblies are arranged on the two sides of the lower clamping hand, the clamping hand device is provided with two upper air cylinders corresponding to the top ends of the adjusting assemblies and two lower air cylinders corresponding to the bottom ends of the adjusting assemblies, and the upper air cylinders and the lower air cylinders can jointly drive the upper clamping hand and the lower clamping hand to move up and down. The upper clamping hand and the lower clamping hand move up and down through the two upper air cylinders and the two lower air cylinders correspondingly, when a plate is in place, the upper clamping hand and the lower clamping hand clamp the plate through the driving air cylinders, second push rods of the two lower air cylinders below the upper clamping hand and the lower clamping hand are pushed out, the plate is separated from the table top, and the clamping hand device starts to move to prepare for machining; the first push rods of the two upper air cylinders are pushed out, the second push rods are pressed back, the bottom faces of the plates are flush with the table top, and the plates are prevented from suspending and moving during machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to woodworking processing equipment technical field more specifically relates to a woodworking six -sided drill with the hand device of floating function of clamping of area. BACKGROUND

[0002] In the woodworking industry, the clamping hand of six -sided drill is processed and is carried when carrying board, and the bottom surface of the board and the table surface will produce friction and cause the scratch phenomenon to appear on the bottom surface of the board, even if the table surface is polished, the surface roughness reaches 1.6, and the scratch phenomenon will still appear after long -term use, in order to avoid direct contact with the table surface when carrying the board, the original clamping hand is improved and the floating action is increased. Related prior art has: 1. the bottom uses pressure spring or spring to support and lift the board, and the upper part uses adjustable screw to limit the extreme position, the defect is that the noise is big, the adjustable distance is less, the pressure spring or spring will metal fatigue, and the supporting force is not good to control. 2. the upper part uses three air cylinders to position two points, wherein two air cylinders are responsible for lifting the board on both sides of the clamping hand, so that the board is separated from the table surface, the middle air cylinder is a double -shaft air cylinder and the cylinder diameter is larger than that of the two sides, and is responsible for controlling the bottom surface of the board to be flush with the table surface, the defect is that the structure is compact, and the middle air cylinder is extended outwards by using a connecting rod structure. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the utility model provides a woodworking six -sided drill with the hand device of clamping of area with floating function.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0005] A woodworking six -sided drill with the hand device of clamping of area with floating function, including the clamping hand device that can be moved and is arranged on the six -sided drill, the clamping hand device is equipped with upper clamping hand and lower clamping hand, and the upper clamping hand and the lower clamping hand are connected and are equipped with drive air cylinder. The lower clamping hand is equipped with adjusting assembly on both sides, the clamping hand device is equipped with two upper air cylinders corresponding to the top of adjusting assembly and two lower air cylinders corresponding to the bottom of adjusting assembly, and the upper air cylinder and the lower air cylinder can jointly drive the upper clamping hand and the lower clamping hand to move up and down.

[0006] In the preferred technical scheme, the first push rod is telescopically arranged on the upper air cylinder, the second push rod is telescopically arranged on the lower air cylinder, the adjusting assembly includes adjusting block, locking nut and screw respectively arranged on the upper end and the lower end of the adjusting block, the first push rod is telescopically upwards and can contact the screw on the lower end of the adjusting block to drive the lower clamping hand to move downwards, and the second push rod is telescopically downwards and can contact the screw on the upper end of the adjusting block to drive the lower clamping hand to move upwards.

[0007] In the preferred technical scheme, the stroke of the first push rod of the upper air cylinder is at least 2mm greater than the stroke of the second push rod of the lower air cylinder.

[0008] In the preferred technical scheme, the upper cylinder and the lower cylinder are identical in structure except for the push rod stroke, the upper cylinder and the lower cylinder comprise a cylinder body and a bent nozzle channel arranged at the rear side of the cylinder body, a POM wear-resistant ring, a cylinder sealing ring, a buffer pad and a dustproof sealing ring are arranged on the first push rod and the second push rod respectively, and the outer end of the first push rod and the second push rod is provided with a buffer screw.

[0009] In the preferred technical scheme, the cylinder body is made of chrome-plated 45 steel material, and the buffer screw is made of nylon material.

[0010] In the preferred technical scheme, the cylinder body is provided with an air outlet, and the air outlet is provided with an internal copper silencer.

[0011] In the preferred technical scheme, the driving cylinder is arranged at the bottom end of the lower clamping hand, and the push rod of the driving cylinder is connected to the upper clamping hand.

[0012] In the preferred technical scheme, the clamping hand device is provided with a fixed plate, a first sliding rail assembly is arranged between the fixed plate and the upper clamping hand, a second sliding rail assembly is arranged between the fixed plate and the lower clamping hand, and the upper clamping hand and the lower clamping hand are arranged on the fixed plate and can slide up and down through the first sliding rail assembly and the second sliding rail assembly respectively.

[0013] According to the above technical scheme, compared with the prior art, the utility model has the following beneficial technical effects:

[0014] The upper clamping hand and the lower clamping hand are driven to move up and down by the two upper cylinders and the two lower cylinders, when the board is in place, the upper clamping hand and the lower clamping hand are clamped by the driving cylinder, the second push rod of the two lower cylinders is pushed out, the board is separated from the table by 3mm, the clamping hand device starts to move and prepares for processing, after receiving the signal before processing, the first push rod of the two upper cylinders is pushed out, the second push rod is pressed back by 3mm, the bottom surface of the board is flat with the table, and the board is prevented from floating and moving during processing. The upper cylinder and the lower cylinder respectively drive the adjusting assembly connected to the lower clamping hand to realize the up-down movement of the upper clamping hand and the lower clamping hand, the structure is more reasonable, the problem of large noise is solved, the failure rate of the machine and the proportion of defective boards are reduced, the processing is smoother, and the quality of the board surface is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the utility model, and other drawings can be obtained by the provided drawings without creative labor for those skilled in the art.

[0016] Figure 1 It is a decomposition structure diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 3 It is a side structural schematic diagram of the present utility model.

[0019] Figure 4 Schematic diagram of the exploded structure of the lower cylinder.

[0020] Figure 5 Schematic diagram of the three-dimensional structure of the adjustment component.

[0021] Figure numbers: 100, upper grip; 200, lower grip; 300, driving cylinder; 400, upper cylinder; 500, lower cylinder; 410, first push rod; 510, second push rod; 210, adjustment assembly; 211, adjustment block; 212, locking nut; 213, screw; 420, cylinder body; 430, elbow; 411, POM wear-resistant ring; 412, cylinder sealing ring; 413, buffer pad; 414, dustproof sealing ring; 415, buffer screw; 421, air outlet; 422, internal copper muffler; 610, first slide rail assembly; 620, second slide rail assembly. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0023] In the description of this application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting this application. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0024] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0025] A wood six face drill with floating function clamping hand device, please refer to Figures 1-5 , including the movable setting on the six face drill clamping hand device, clamping hand device as six face drill on the automatic feeding and discharging system, plate processing production, through the clamping hand device clamping feeding and discharging to improve production efficiency. Clamping hand device is movably arranged on the six face drill, the moving direction of the clamping hand device is the prior art, not too much, clamping hand device is provided with upper clamping hand 100 and lower clamping hand 200, upper clamping hand 100 and lower clamping hand 200 are connected and provided with driving cylinder 300, upper clamping hand 100 and lower clamping hand 200 realize clamping or loosening of plate through driving of driving cylinder 300. Lower clamping hand 200 is provided with adjusting assembly 210 on both sides, specifically, lower clamping hand 200 and upper clamping hand 100 are provided with horizontally outward extending clamping part, adjusting assembly 210 is arranged on the vertical plate block structure connecting clamping part on the rear side of lower clamping hand 200, the plate block is provided with an adjusting assembly 210 on both sides; Clamping hand device is provided with two upper cylinders 400 corresponding to the top of adjusting assembly 210 and two lower cylinders 500 corresponding to the bottom of adjusting assembly 210, upper cylinder 400 and lower cylinder 500 can jointly drive upper clamping hand 100 and lower clamping hand 200 to move up and down; Upper cylinder 400, lower cylinder 500 and driving cylinder 300 are connected with numerical control system of six face drill, controlled by program in numerical control system, to realize automatic feeding and discharging; Specifically, when upper clamping hand 100 and lower clamping hand 200 clamp the plate, two lower cylinders 500 inflate and lift two adjusting assemblies 210 upward, upper clamping hand 100 and lower clamping hand 200 move upward at the same time, the plate leaves the table, and floating feeding and discharging is realized.

[0026] Further, the first push rod 410 is telescopically arranged on the upper cylinder 400, the second push rod 510 is telescopically arranged on the lower cylinder 500, the adjusting assembly 210 comprises an adjusting block 211 and locking nuts 212 and screws 213 arranged on the upper end and lower end of the adjusting block 211 respectively; the first push rod 410 telescopes upward and can contact the screw 213 on the lower end of the adjusting block 211 to drive the lower clamp hand 200 to move downward, the second push rod 510 telescopes downward and can contact the screw 213 on the upper end of the adjusting block 211 to drive the lower clamp hand 200 to move upward. The two adjusting blocks 211 are fixed on the two sides of the lower clamp hand 200 respectively, the two locking nuts 212 are fixed on the upper and lower ends of the adjusting block 211 respectively, the locking nut 212 and the screw 213 are matched with each other, the screw 213 is screwed into the locking nut 212 to be fixed, the screw 213 can be adjusted in height by rotating, and the fine adjustment of the moving distance of the lower clamp hand 200 is realized; when the second push rod 510 moves upward, it contacts the screw 213 at the bottom end of the adjusting assembly 210 and pushes it, since the adjusting assembly 210 is fixed on the lower clamp hand 200, the upward movement of the adjusting assembly 210 drives the lower clamp hand 200 to move. The stroke of the first push rod 410 of the upper cylinder 400 is 2mm greater than the stroke of the second push rod 510 of the lower cylinder 500, the stroke of the first push rod 410 of the upper cylinder 400 is 5mm, and the stroke of the second push rod 510 of the lower cylinder 500 is 3mm, the extra 2mm stroke serves as a safety distance to ensure that the first push rod 410 has a remaining stroke of 2mm and will not press the lower cylinder 500.

[0027] Furthermore, the upper cylinder 400 and the lower cylinder 500 have the same structure except for the stroke of the push rods. Therefore, the components of the upper cylinder 400 and the lower cylinder 500 in the accompanying drawings are labeled the same. The stroke of the first push rod 410 of the upper cylinder 400 is 2 mm greater than the stroke of the second push rod 510 of the lower cylinder 500. The installation direction of the two upper cylinders 400 is such that the first push rods 410 face downward, while the installation direction of the two lower cylinders 500 is such that the second push rods 510 face upward. The upper cylinder 400 and the lower cylinder body 500 include a cylinder body 420 and a curved nozzle 430 provided on the rear side of the cylinder body 420. The curved nozzle 430 has a toothed structure for easy access to an external air pipe. The curved nozzle 430 is provided on the rear side of the cylinder body 420. The curved nozzle 430 provided on the rear side facilitates the connection of the upper cylinder 400 and the lower cylinder 500 with the air pipe to prevent the air pipe from affecting the movement of the hand clamping device. The first push rod 410 and the second push rod 510 are respectively provided with a POM wear-resistant ring 411, a cylinder sealing ring 412 and a buffer pad 413. The first push rod 410 and the second push rod 510 are respectively provided with grooves matching the POM wear-resistant ring 411, the cylinder sealing ring 412 and the buffer pad 413. The POM wear-resistant ring 411, the cylinder sealing ring 412 and the buffer pad 413 are sleeved on the first push rod 410 and the second push rod 510 through the corresponding grooves. The POM wear-resistant ring 411 can enhance the wear resistance of the push rod during movement and improve its service life. The cylinder sealing ring 410 ensures the sealing so that the push rod can move by air pressure. The buffer pad 413 serves as a buffer structure; the dustproof sealing ring 414 is sleeved on the protruding rod body of the push rod to prevent dust from falling into the cylinder body 420.

[0028] Furthermore, the outer ends of the first push rod 410 and the second push rod 510 are equipped with buffer screws 415. When the upper cylinder 400 and the lower cylinder 510 push the adjustment assembly 210, they contact the screw 213 through the buffer screws 415, respectively. This contact acts as a buffer to ensure stability when pushing the adjustment assembly 210. The cylinder body 420 is made of chrome-plated 45-gauge steel to ensure the strength and durability of the cylinder body 400. The buffer screw 414 is made of nylon to provide cushioning performance. The cylinder body 420 has an outlet 421, which is equipped with an internal copper muffler 422. The outlet 421 is used for exhaust. The internal copper muffler 422 is mainly used to reduce the noise during the gas discharge process and prevent pollutants from entering the cylinder, ensuring smooth exhaust and reducing noise generated during processing.

[0029] Further, the driving cylinder 300 is arranged at the bottom end of the lower clamping hand 200, the driving cylinder 300 is provided with a connecting push rod connected with the upper clamping hand 100, the upper clamping hand 100 and the lower clamping hand 200 are connected and driven through the driving cylinder 300, the clamping function is realized, and the upper cylinder 400 and the lower cylinder 500 push the lower clamping hand 200, and the upper clamping hand 100 is driven at the same time. The clamping device is provided with a fixed plate 600, a first sliding rail assembly 610 is arranged between the fixed plate 600 and the upper clamping hand 100, a second sliding rail assembly 620 is arranged between the fixed plate 600 and the lower clamping hand 200, and the upper clamping hand 100 and the lower clamping hand 200 are arranged on the fixed plate 600 and can slide up and down through the first sliding rail assembly 610 and the second sliding rail assembly 620 respectively; the first sliding rail assembly 610 is provided with one, the second sliding rail assembly 620 is provided with two and is located on both sides of the first sliding rail assembly 610, and the first sliding rail assembly 610 and the second sliding rail assembly 620 comprise a sliding rail and a sliding block and are respectively used for stabilizing the movement direction and smoothness of the upper clamping hand 100 and the lower clamping hand 200.

[0030] In the process of processing the plate, the initial state is that the lower cylinder 500 is not in communication with the second push rod 510, the upper cylinder 400 is in communication with the second push rod 410, the lower clamping hand 200 drives the screw 213 at the lower end of the adjusting assembly 210 to contact and limit the buffer screw 414 of the first push rod 410 of the lower cylinder 400 due to gravity, after the plate enters the clamping hand, the lower cylinder 500 is in communication, the second push rod 510 is pushed out, the upper cylinder 400 is not in communication, therefore the first push rod 410 is retracted by 3mm, and there is still 2mm stroke not retracted, at this time, the lower clamping hand 200 and the upper clamping hand 100 are pushed up by 3mm, the plate is floated away from the table top and starts to move to the processing area, the upper cylinder 400 is in communication, the first push rod 410 is pushed out, the second push rod 510 of the lower cylinder 500 is pressed back by 3mm, at this time, the plate bottom surface is flat with the table top, after the plate is processed on the table top, the upper cylinder 400 is not in communication, the lower cylinder 500 is in communication, the plate is separated from the table top by 3mm, and then the clamping device returns to the initial state.

[0031] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hand clamping device with a floating function for a woodworking six-sided drill, comprising a hand clamping device movably arranged on the six-sided drill, characterized in that: The gripping device is provided with an upper gripping hand (100) and a lower gripping hand (200), a driving cylinder (300) is connected between the upper gripping hand (100) and the lower gripping hand (200), and adjustment components (210) are provided on both sides of the lower gripping hand (200). The gripping device is provided with two upper cylinders (400) corresponding to the top ends of the adjustment components (210) and two lower cylinders (500) corresponding to the bottom ends of the adjustment components (210), and the upper cylinders (400) and the lower cylinders (500) can jointly drive the upper gripping hand (100) and the lower gripping hand (200) to move up and down.

2. The hand clamping device with floating function for a six-sided woodworking drill according to claim 1 is characterized in that: The upper cylinder (400) is provided with a first push rod (410) which can be telescopically extended, and the lower cylinder (500) is provided with a second push rod (510) which can be telescopically extended. The adjustment assembly (210) includes an adjustment block (211) and a locking nut (212) and a screw (213) which are respectively provided at the upper end and the lower end of the adjustment block (211); the first push rod (410) is telescopically extended upward and can contact the screw (213) at the lower end of the adjustment block (211) to drive the lower clamping hand (200) to move downward, and the second push rod (510) is telescopically extended downward and can contact the screw (213) at the upper end of the adjustment block (211) to drive the lower clamping hand (200) to move upward.

3. The hand clamping device with floating function for a six-sided woodworking drill according to claim 2 is characterized in that: The stroke of the first push rod (410) of the upper cylinder (400) is at least 2 mm greater than the stroke of the second push rod (510) of the lower cylinder (500).

4. The hand clamping device with floating function for a six-sided woodworking drill according to claim 2 is characterized in that: The upper cylinder (400) and the lower cylinder (500) have the same structure except for the stroke of their push rods. The upper cylinder (400) and the lower cylinder (500) include a cylinder body (420) and a curved nozzle (430) arranged on the rear side of the cylinder body (420). The first push rod (410) and the second push rod (510) are respectively provided with a POM wear-resistant ring (411), a cylinder sealing ring (412), a buffer pad (413), and a dustproof sealing ring (414); the outer ends of the first push rod (410) and the second push rod (510) are provided with a buffer screw (415).

5. The hand clamping device with floating function for a six-sided woodworking drill according to claim 4 is characterized in that: The cylinder body (420) is made of chrome-plated No. 45 steel, and the buffer screw (415) is made of nylon.

6. The hand clamping device with floating function for a six-sided woodworking drill according to claim 4 is characterized in that: The cylinder body (420) is provided with an air outlet (421), and the air outlet (421) is provided with an internal copper muffler (422).

7. The hand clamping device with floating function for a six-side woodworking drill according to claim 1 is characterized in that: The driving cylinder (300) is arranged at the bottom end of the lower clamping hand (200), and the driving cylinder (300) is provided with a push rod connected to the upper clamping hand (100).

8. The hand clamping device with floating function for a six-side woodworking drill according to claim 1 is characterized in that: The gripping device is provided with a fixed plate (600), a first slide rail assembly (610) is connected between the fixed plate (600) and the upper gripping hand (100), a second slide rail assembly (620) is connected between the fixed plate (600) and the lower gripping hand (200), and the upper gripping hand (100) and the lower gripping hand (200) can slide up and down on the fixed plate (600) through the first slide rail assembly (610) and the second slide rail assembly (620), respectively.

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