Clamping hand mechanism and long-strip wood board automatic edge cleaning machine

Abstract

The utility model belongs to the field of plate processing, and relates to a clamping hand mechanism and an automatic edge cleaning machine for a long-strip wood plank, the clamping hand mechanism comprises a clamping hand supporting seat, a clamping hand positioning plate is connected to the clamping hand supporting seat in a sliding mode, a first rack is arranged on the clamping hand supporting seat, and the first rack is arranged in the front-back direction of the clamping hand supporting seat; the clamping hand positioning plate is connected with a first servo motor, and the output end of the first servo motor is connected with a driving gear; a clamping hand rotating plate is rotationally connected to the clamping hand positioning plate, and a rotating motor is connected to the clamping hand positioning plate; the clamping hand rotating plate is connected with a clamping unit used for clamping a wood plate. After the structure is adopted, the plate trimming device has the advantages that the clamping hand mechanism is adopted for adjusting and arranging plates, time is saved, use is convenient, the positions of the plates are adjusted in a clamping and conveying mode, the plates can be stable and accurate and do not deviate after being adjusted, the saw blade cutting precision is further improved, and the plate trimming precision is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sheet processing, and specifically relates to a hand clamping mechanism and an automatic edge trimming machine for long wooden boards. Background Art

[0002] When processing wooden slats, since the two sides of the wooden slats are mostly uneven, edge trimming is required to make the wooden slats in a regular shape. At present, the edge trimming of wooden slats is mostly carried out manually, and then a sawing machine is used for edge trimming. In this way, there is a certain labor intensity: manual visual feeding of the board, resulting in waste of board materials due to dimensional errors; at least two people are required to cooperate, with low efficiency and long working hours; therefore, it is necessary to make improvements. Content of the Utility Model

[0003] In order to solve the above problems of the prior art, the utility model provides a hand clamping mechanism and an automatic edge trimming machine for long wooden boards to improve production efficiency.

[0004] To achieve the above object, the utility model adopts the following technical solutions:

[0005] As one aspect of the utility model, a hand clamping mechanism is proposed, which includes: a hand clamping support base, on which a hand clamping positioning plate is slidably connected, and a first rack is arranged on the hand clamping support base, and the first rack is arranged along the front-back direction of the hand clamping support base; a first servo motor is connected to the hand clamping positioning plate, and the output end of the first servo motor is connected with a driving gear, and the driving gear meshes with the first rack;

[0006] A hand clamping rotating plate is rotatably connected to the hand clamping positioning plate through a rotating part, and a rotating motor is connected to the hand clamping positioning plate; the output end of the rotating motor is connected with a rotating gear that meshes with the external teeth of the rotating part;

[0007] A clamping unit for clamping the wooden board is connected to the hand clamping rotating plate.

[0008] Further, a first slider is connected to the hand clamping positioning plate, and a first guide rail is connected to the hand clamping support base, and the first slider is slidably connected to the first guide rail; the hand clamping positioning plate slides in the front-back direction of the hand clamping support base.

[0009] Further, the rotating part is an external tooth turntable bearing.

[0010] Further, the clamping unit includes a first lifting power unit connected to the gripper rotating plate, and a first lifting power unit is connected to each of the left and right sides of the gripper rotating plate; a gripper lifting plate is connected between the output ends of the two first lifting power units, and first clamping plates are respectively connected to both sides of the gripper lifting plate; connecting plates are respectively connected to both sides of the gripper rotating plate; a second lifting power unit is connected to each connecting plate, and a second clamping plate is connected to the output end of the second lifting power unit.

[0011] Further, the second clamping plate is located directly below the corresponding first clamping plate.

[0012] Further, a second guide rail is connected to the gripper rotating plate, a second slider is connected to the gripper lifting plate, and the gripper lifting plate is slidably connected to the gripper rotating plate through the second slider and the second guide rail.

[0013] As another aspect of the present utility model, an automatic edge trimming machine for long wooden boards is proposed, which includes: a frame, and the gripper mechanism as described above is connected to the frame.

[0014] The gripper mechanism of the present utility model and the automatic edge trimming machine for long wooden boards have the following beneficial effects: The gripper mechanism is used to adjust and arrange the plates, saving time and being convenient to use. The position of the plates is adjusted by means of clamping and conveying, so that the plates can be stably and accurately positioned without displacement after adjustment, further improving the cutting accuracy of the saw blade and the edge trimming accuracy of the plates. Description of the Drawings

[0015] The schematic drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0016] Figure 1 It is a three-dimensional structure diagram of the gripper mechanism of the present utility model;

[0017] Figure 2 It is a bottom view of the structure of the gripper mechanism of the present utility model;

[0018] Figure 3 It is a three-dimensional structure diagram of the clamping unit of the present utility model. Detailed Embodiments

[0019] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below in conjunction with specific embodiments of the present utility model and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0020] A clamping hand mechanism according to an embodiment of the present application is as Figure 1 - Figure 2 shown, which includes: a clamping hand support seat 21 connected to a frame, a clamping hand positioning plate 22 is slidably connected to the clamping hand support seat 21, a first slider 2-4 is connected to the clamping hand positioning plate 22, a first guide rail 2-5 is connected to the clamping hand support seat 21, and the first slider 2-4 is slidably connected to the first guide rail 2-5; the clamping hand positioning plate 22 slides in the front-back direction of the clamping hand support seat 21; a first rack 23 is provided on the clamping hand support seat 21, and the first rack 23 is arranged along the front-back direction of the clamping hand support seat 21; a first servo motor 24 is connected to the clamping hand positioning plate 22, an output end of the first servo motor 24 is connected to a driving gear 25, and the driving gear 25 meshes with the first rack 23; the first servo motor 24 is a prior art, and its structure will not be described in detail; when the first servo motor 24 works, it drives the clamping hand positioning plate 22 to slide in the front-back direction of the clamping hand support seat 21;

[0021] A clamping hand rotating plate 29 is rotatably connected to the clamping hand positioning plate 22 through a rotating part 26, and the rotating part 26 is an external gear turntable bearing, which is a prior art and will not be described in detail here; a rotating motor 27 is connected to the clamping hand positioning plate 22, and the rotating motor 27 is a prior art, and its structure will not be described in detail; an output end of the rotating motor 27 is connected to a rotating gear 28 that meshes with the external teeth of the rotating part 26; when the rotating motor 27 works, it drives the rotating gear 28 and the external teeth of the rotating part 26 to rotate, and further drives the clamping hand rotating plate 29 connected to the rotating part 26 to rotate a preset angle;

[0022] A clamping unit 210 for clamping a wooden board is connected to the clamping hand rotating plate 29. The clamping unit 210 clamps the wooden board. According to the placement angle of the wooden board, the wooden board is rotated to a preset angle by the rotating motor 27, and then the wooden board is moved to a preset cutting position of a cutting machine by the first servo motor 24 for cutting.

[0023] In one embodiment, as Figure 3As shown, the clamping unit 210 includes a first lifting power unit 211 connected to the gripper rotating plate 29. The first lifting power unit 211 is a prior art, such as a lifting cylinder or a lifting motor, and will not be elaborated here. A first lifting power unit 211 is connected to each of the left and right sides of the gripper rotating plate 29. A gripper lifting plate 212 is connected between the output ends of the two first lifting power units 211. First clamping plates 213 are connected to both sides of the gripper lifting plate 212. Connecting plates 214 are connected to both sides of the gripper rotating plate 29. A second lifting power unit 215 is connected to each connecting plate 214. The second lifting power unit 215 is a prior art, such as a lifting cylinder or a lifting motor, and will not be elaborated here. The output end of the second lifting power unit 215 is connected to a second clamping plate 216, and the second clamping plate 216 is located directly below the corresponding first clamping plate 213. Under the action of the second lifting power unit 215, the second clamping plate 216 and the first clamping plate 213 under the action of the first lifting power unit 211 cooperate to clamp the wooden board. When loosening, the first lifting power unit 211 and the second lifting power unit 215 act in the reverse direction.

[0024] In one embodiment, in order to make the gripper lifting plate 212 more stable during the lifting process, a second guide rail 217 is connected to the gripper rotating plate 29, a second slider 218 is connected to the gripper lifting plate 212, and the gripper lifting plate 212 is slidably connected to the gripper rotating plate 29 through the second slider 218 and the second guide rail 217.

[0025] An automatic edge trimming machine for long wooden boards according to another embodiment of the present application includes a frame, and the gripper mechanism as described above is connected to the frame.

[0026] The present application uses a gripper mechanism to adjust and arrange the plates, saving time and being convenient to use. The position of the plates is adjusted by means of clamping and conveying, so that the plates can be stable, accurate and not displaced after adjustment, further improving the cutting accuracy of the saw blade and the edge trimming accuracy of the plates.

[0027] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used here, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations.

[0028] Unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed here, any specific values should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, further discussion thereof in subsequent drawings is not required.

[0029] In the description of the present application, it should be understood that the orientation or positional relationships indicated by orientation terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Without contrary description, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0030] For the convenience of description, spatial relative terms such as "above", "over", "on the upper surface", "above" can be used here to describe the spatial positional relationships of a device or feature shown in the drawings with other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation described in the drawings for the device. For example, if the device in the drawing is inverted, the device described as "above" or "over" other devices or structures will then be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.

[0031] In addition, it should be noted that the use of terms such as "first", "second" to limit components is only for the convenience of differentiating the corresponding components. Without additional statement, the above terms have no special meanings, and thus should not be construed as limiting the protection scope of the present application.

[0032] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "connection", etc. shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] The above are only the preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.

Claims

1. A hand clamping mechanism, characterized in that: The invention comprises: a gripper support seat (21), a gripper positioning plate (22) being slidably connected to the gripper support seat (21), a first rack (23) being provided on the gripper support seat (21), and the first rack (23) being arranged along the front-rear direction of the gripper support seat (21); a first servo motor (24) being connected to the gripper positioning plate (22), a driving gear (25) being connected to the output end of the first servo motor (24), and the driving gear (25) being meshed with the first rack (23); The gripper positioning plate (22) is rotatably connected to a gripper rotating plate (29) via a rotating portion (26); the gripper positioning plate (22) is connected to a rotating motor (27); an output end of the rotating motor (27) is connected to a rotating gear (28) meshing with the external teeth of the rotating portion (26); The gripping rotating plate (29) is connected to a clamping unit (210) for clamping a wooden board.

2. The hand clamping mechanism according to claim 1, characterized in that: The gripper positioning plate (22) is connected to a first slider (2-4), the gripper support seat (21) is connected to a first guide rail (2-5), and the first slider (2-4) is slidably connected to the first guide rail (2-5); the gripper positioning plate (22) slides in the front-rear direction of the gripper support seat (21).

3. The hand clamping mechanism according to claim 1, characterized in that: The rotating part (26) is an external gear turntable bearing.

4. The hand clamping mechanism according to claim 1, characterized in that: The clamping unit (210) comprises a first lifting power unit (211) connected to a gripper rotating plate (29), wherein the left and right sides of the gripper rotating plate (29) are respectively connected to a first lifting power unit (211); a gripper lifting plate (212) is connected between the output ends of the two first lifting power units (211), and the two sides of the gripper lifting plate (212) are respectively connected to first clamping plates (213); the two sides of the gripper rotating plate (29) are respectively connected to connecting plates (214); each connecting plate (214) is connected to a second lifting power unit (215), and the output end of the second lifting power unit (215) is connected to a second clamping plate (216).

5. The hand clamping mechanism according to claim 4, characterized in that: The second clamping plate (216) is located directly below the corresponding first clamping plate (213).

6. The hand clamping mechanism according to claim 4, characterized in that: The gripper rotating plate (29) is connected to a second guide rail (217), the gripper lifting plate (212) is connected to a second slider (218), and the gripper lifting plate (212) is slidably connected to the gripper rotating plate (29) via the second slider (218) and the second guide rail (217).

7. An automatic edge cleaning machine for long wooden boards, characterized in that: The hand clamp comprises a frame, to which the hand clamp mechanism as claimed in any one of claims 1 to 6 is connected.

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