Efficient centering, positioning and fixing combined device of wooden door four-edge saw

Abstract

The invention discloses an efficient centering, positioning and fixing combined device of a wooden door four-edge saw, which comprises a rack, a conveying span adjusting device and a clamping and positioning device are mounted on the rack, and the conveying span adjusting device comprises a conveying part and a distance adjusting part. The distance adjusting component is used for driving and adjusting the distance between two sets of conveying assemblies symmetrically arranged on the rack in the conveying component, the conveying assemblies are used for conveying wooden doors, and the clamping and positioning device comprises a clamping driving component and a clamping component. The clamping driving part is used for driving and adjusting the distance between two clamping assemblies symmetrically arranged on the rack in the clamping part, and the clamping assemblies are used for positioning and clamping a wooden door; by means of the conveying span adjusting device, adaptive span adjustment can be conducted on wooden doors with different machining widths, the wooden doors are clamped through the clamping component, the overall structure is simple and stable, efficient and smooth, installation and debugging are easy to operate, and automatic operation is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of wooden door processing equipment, and in particular to a high-efficiency centering positioning and fixing combined device for a wooden door four-side saw. Background Art

[0002] With the popularity of four-sided saws for wooden doors and the strong demand for door panels of various materials and thicknesses on the market, how to form perfect quality finished products, the centering positioning and clamping devices of the loading wooden doors are particularly important. The existing four-sided saw wooden door centering positioning and fixing combination devices occupy a large space and have a complex structure. They are easy to collide with other running parts in space. When correcting the position, positioning and centering of the wooden door, staff are often required to correct the position of the wooden door, which increases labor costs and consumes a lot of physical strength for the staff. There may be certain safety hazards during operation, and the centering accuracy of the wooden door is low, which can easily affect the cutting accuracy, affect the product production quality, and have low production efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a highly efficient centering positioning and fixing assembly device for a four-side saw for a wooden door, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above purpose, the present invention is implemented by the following technical means:

[0005] A high-efficiency centering positioning and fixing combination device for a four-sided saw for a wooden door, comprising a frame, on which a conveying distance adjustment device and a clamping positioning device are installed, the conveying distance adjustment device comprises a conveying component and a distance adjusting component, the distance adjusting component is used to drive and adjust the distance between two groups of conveying components symmetrically arranged on the frame in the conveying component, the conveying component is used to convey the wooden door, the clamping positioning device comprises a clamping driving component and a clamping component, the clamping driving component is used to drive and adjust the distance between two clamping components symmetrically arranged on the frame in the clamping component, and the clamping component is used to position and clamp the wooden door.

[0006] The efficient centering positioning and fixing combination device of the four-sided saw for wooden doors can realize the adaptive gear spacing adjustment for wooden doors of different processing widths through the conveying gear spacing adjustment device, and can realize the clamping of wooden doors through the clamping components. The overall structure is simple and stable, efficient and smooth, easy to install and debug, and realizes automated operation, with high safety and low labor intensity for operators.

[0007] Furthermore, the distance-adjusting component includes a distance-adjusting driving component and a distance-adjusting connecting component. The distance-adjusting driving component is used to drive the distance-adjusting connecting component. Both ends of the distance-adjusting connecting component are respectively connected to two conveying components. The distance-adjusting connecting component is used to adjust the distance between the two conveying components under the drive of an external force. The distance-adjusting driving component provides power for the distance-adjusting connecting component, so that the distance-adjusting connecting component can drive the two groups of conveying components to move closer or farther in the second direction, thereby adjusting the distance between the two conveying components to achieve adaptive distance adjustment for wooden doors with different processing widths.

[0008] Furthermore, a structure of the distance-adjusting connection assembly is provided to adjust the distance between the two conveying assemblies. Specifically, the distance-adjusting connection assembly includes a positive and negative threaded screw, and the two ends of the positive and negative threaded screw are respectively mounted on the frame through square fixed side bearing seats, and the two ends of the positive and negative threaded screw are respectively movably connected with screw nuts, and the two screw nuts are respectively connected to the nut seats connected to the lower parts of the two conveying components. The distance-adjusting drive assembly includes a servo reduction transmission mechanism mounted on the frame, and the driving end of the servo reduction transmission mechanism is transmission-connected to one end of the positive and negative threaded screw arranged on one side thereof; the servo reduction transmission mechanism cooperates with the positive and negative threaded screw through a synchronous belt and a synchronous wheel, and drives the positive and negative threaded screw to rotate forward and backward through the servo reduction transmission mechanism, so as to realize the synchronous inward (outward) rotation of the screw nut, such as when the motor reverses, the nut seat on the screw moves outward (or inward) synchronously; the gear spacing between the conveying assemblies is fine-tuned through the forward and reverse rotation of the motor until the measured theoretical gear spacing is reached, which is suitable for wooden door processing.

[0009] Furthermore, the distance adjusting component also includes a plurality of conveying distance guide rail assemblies which are arranged in parallel with each other and are used to support the movement of the conveying assembly on the frame. As shown in the accompanying drawings of the present invention, the conveying distance guide rail assembly includes a first guide rail and a first slider. The first guide rail is installed on the frame and is parallel to the positive and negative screw rods. The first slider is correspondingly arranged on the conveying assembly. The first slider has a slide groove. The first slider slides with the first guide rail through the slide groove. In this embodiment, the first guide rail is arranged along the second direction.

[0010] Furthermore, the conveying assembly includes a first wooden door conveying member that can be raised and lowered and is used to convey wooden doors, and a first displacement member for absorbing displacement of the wooden door and a first waste conveying member for conveying sawing waste are sequentially arranged on the relative outer side of the first wooden door conveying member;

[0011] Furthermore, the first wooden door transmission component is a conventional conveying mechanism, which includes a mounting profile and a synchronous transmission mechanism arranged at both ends of the mounting profile. The two synchronous transmission mechanisms are connected by a rubberized steel wire synchronous belt. One of the synchronous transmission mechanisms is connected to a right-angle reduction motor, and the right-angle reduction motor drives the synchronous transmission mechanism, which drives the rubberized steel wire synchronous belt to realize wooden door transportation.

[0012] Furthermore, the first displacement component includes a displacement platform arranged along the first direction, the lower part of the displacement platform is correspondingly connected to the first slider in the conveying gear guide rail assembly through a plurality of slider seats, a fixed vacuum adsorption assembly is arranged on the displacement platform, and a mobile vacuum adsorption assembly is arranged on one side of the fixed vacuum adsorption assembly for adsorbing and conveying the wooden door.

[0013] Furthermore, the clamping assembly includes a mounting seat on which several groups of centering clamping mounting frames are installed, the bottom of the mounting seat is provided with a second sliding block slidably matched with the first guide rail in the distance adjusting component, and the top of each of the centering clamping mounting frames is equipped with a centering block extending toward the conveying component, and the end of the centering block close to the conveying component is connected with a bearing to facilitate the centering clamping of the wooden door; in this embodiment, the bearing is a bearing with dust covers on both sides, the bearing is horizontally arranged, and two groups are provided, and the outer circumferential surface of the bearing protrudes with a centering block to facilitate the connection between the bearing and the wooden door during the centering clamping process, which is conducive to clamping and ensuring the side processing of the wooden door.

[0014] Furthermore, the clamping drive component includes a clamping cylinder arranged on the frame, and the telescopic end of the clamping cylinder is cooperatively connected with a connecting bracket installed on the mounting seat to drive the mounting seat to slide on the first guide rail.

[0015] Furthermore, a synchronous belt transmission component is also provided on the frame, and the synchronous belt transmission component includes two groups of synchronous pulleys arranged on the frame, and the two synchronous pulleys are connected by a conveying synchronous belt, and the conveying synchronous belt is connected to the mounting seats in the two clamping components through two synchronous belt fastening plates. In order to realize that the two clamping components can move at the same time, the two synchronous belt fastening plates are respectively located on both sides of the synchronous pulley, so that when the clamping cylinder drives the clamping component on one side, the clamping component on the other side can move at the same time to realize the clamping of the wooden door; in another embodiment of the present invention, the two clamping cylinders are set in opposite directions and are respectively connected with the clamping components on the corresponding sides, so that the movement of the clamping components can be controlled respectively, and the clamping of the wooden door can be completed.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention can realize adaptive span adjustment for wooden doors of different processing widths through the conveying span adjustment device, and can realize clamping of the wooden doors through the clamping components. The overall structure is simple and stable, efficient and smooth, easy to install and debug, and can realize automated operation. It is convenient to install and debug, has complete functions and is competitive, has high safety, and has low labor intensity for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the product structure of an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the product structure of an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of a partial structural implementation of a product according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of a partial structural implementation of a product according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of a partial structural implementation of a product according to an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of a partial structural implementation of a product conveying component according to an embodiment of the present invention;

[0024] Figure 7 For the embodiment of the present invention Figure 6 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 8 This is a partial structural schematic diagram of a clamping assembly of a product according to an embodiment of the present invention;

[0026] Fig. 9 For the embodiment of the present invention Figure 8 Schematic diagram of the enlarged structure of part B. DETAILED DESCRIPTION

[0027] The following is a detailed description of the embodiments of the technical solution of the present application in conjunction with the accompanying drawings. The following embodiments and drawings are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application. The accompanying drawings only schematically show the parts related to the technical solution of the present application, and they do not represent the actual structure of the product.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions.

[0029] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the term "multiple" refers to more than two (including two), similarly, "multiple groups" refers to more than two groups (including two groups), and "multiple pieces" refers to more than two pieces (including two pieces).

[0030] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0032] In the description of the embodiments of the present application, the orientations or positional relationships indicated by technical terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", and "circumferential" are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the embodiments of the present application.

[0033] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it 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 a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0034] With the popularity of four-sided saws for wooden doors and the strong demand for door panels of various materials and thicknesses on the market, how to form perfect quality finished products, the centering positioning and clamping devices of the loading wooden doors are particularly important. The existing four-sided saw wooden door centering positioning and fixing combination devices occupy a large space and have a complex structure. They are easy to collide with other running parts in space. When correcting the position, positioning and centering of the wooden door, staff are often required to correct the position of the wooden door, which increases labor costs and consumes a lot of physical strength for the staff. There may be certain safety hazards during operation, and the centering accuracy of the wooden door is low, which can easily affect the cutting accuracy, affect the product production quality, and have low production efficiency.

[0035] In this embodiment, a high-efficiency centering positioning and fixing combination device for a four-sided saw for a wooden door includes a frame 1, on which a conveying distance adjustment device 2 and a clamping positioning device 3 are installed. The conveying distance adjustment device 2 includes a conveying component 4 and a distance adjusting component 5. The distance adjusting component 5 is used to drive and adjust the distance between two groups of conveying components 41 symmetrically arranged on the frame 1 in the conveying component 4. The conveying component 41 is used to convey the wooden door. The clamping positioning device 3 includes a clamping driving component 6 and a clamping component 7. The clamping driving component 6 is used to drive and adjust the distance between two groups of clamping components 71 symmetrically arranged on the frame 1 in the clamping component 7. The clamping component 71 is used to position and clamp the wooden door.

[0036] The efficient centering positioning and fixing combination device of the four-side saw for wooden doors can realize the adaptive gear spacing adjustment for wooden doors of different processing widths through the conveying gear spacing adjustment device 2, and can realize the clamping of wooden doors through the clamping component 7. The overall structure is simple and stable, efficient and smooth, easy to install and debug, and can realize automated operation, with high safety and low labor intensity for operators.

[0037] In the following embodiments of the present invention, the first direction in the present invention is along the X direction in the figure, the second direction is along the Y direction in the figure, and the third direction is along the Z direction in the figure.

[0038] In one or more possible embodiments of the present invention, the distance adjusting component 5 includes a distance adjusting driving component 51 and a distance adjusting connecting component 52. The distance adjusting driving component 51 is used to drive the distance adjusting connecting component 52. The two ends of the distance adjusting connecting component 52 are respectively connected to the two conveying components 41. The distance adjusting connecting component 52 is used to adjust the distance between the two conveying components 41 under the drive of an external force. The distance adjusting driving component 51 provides power for the distance adjusting connecting component 52, so that the distance adjusting connecting component 52 can drive the two groups of conveying components 41 to move closer or farther in the second direction, thereby adjusting the distance between the two conveying components 41 to achieve adaptive distance adjustment for wooden doors with different processing widths.

[0039] In one or more possible embodiments of the present invention, a structure of the distance-adjusting connection assembly 52 is provided to adjust the distance between the two conveying assemblies 41. Specifically, the distance-adjusting connection assembly 52 includes a positive and negative threaded screw 521, and the two ends of the positive and negative threaded screw 521 are respectively mounted on the frame 1 through a square fixed side bearing seat 522. The two ends of the positive and negative threaded screw 521 are respectively movably connected with a screw nut 523, and the two screw nuts 523 are respectively connected to the nut seats 524 connected to the lower parts of the two conveying components 4. The distance-adjusting drive assembly 51 includes a servo reducer mounted on the frame 1. The transmission mechanism 511, the driving end of the servo reduction transmission mechanism 511 is transmission-connected with one end of the forward and reverse screw 521 arranged on one side thereof; in the present embodiment, the servo reduction transmission mechanism 511 cooperates with the forward and reverse screw 521 through a synchronous belt and a synchronous wheel, and the forward and reverse screw 521 is driven to rotate forward and reversely by the servo reduction transmission mechanism 511, so as to realize the synchronous inward (outward) rotation of the screw nut 523, such as when the motor reverses, the nut seat 524 on the screw moves outward (or inward) synchronously; the gear spacing between the conveying components 41 is fine-tuned by the forward and reverse rotation of the motor until the measured theoretical gear spacing is reached, so as to adapt to the processing of wooden doors.

[0040] In one or more possible embodiments of the present invention, the distance adjusting component 5 also includes a plurality of groups of conveying spacing guide rail assemblies 53 which are arranged in parallel with each other and are used to support the conveying assembly 41 to move on the frame 1. As shown in the accompanying drawings of the present invention, the conveying spacing guide rail assembly 53 includes a first guide rail 531 and a first slider 532. The first guide rail 531 is installed on the frame 1 and is parallel to the positive and negative screw rods 521. The first slider 532 is correspondingly arranged on the conveying assembly 41. The first slider 532 has a slide groove. The first slider 532 slides with the first guide rail 531 through the slide groove. In this embodiment, the first guide rail 531 is arranged along the second direction.

[0041] In one or more possible embodiments of the present invention, the conveying assembly 41 includes a first wooden door conveying member 411 that can be raised and lowered and is used to convey wooden doors. A first displacement member 412 for adsorbing and displacing the wooden door and a first waste conveying member 413 for conveying sawing waste are sequentially arranged on the relative outer side of the first wooden door conveying member 411. In this embodiment, the side closest to the wooden door is the relative inner side, and it can be seen that the relative outer side is the side away from the wooden door.

[0042] In the present embodiment, the first wooden door transmission component 411 is a conventional conveying mechanism, which includes a mounting profile and a synchronous transmission mechanism arranged at both ends of the mounting profile. The two synchronous transmission mechanisms are connected by a rubberized steel wire synchronous belt. One of the synchronous transmission mechanisms is connected to a right-angle reduction motor, and the right-angle reduction motor drives the synchronous transmission mechanism, which drives the rubberized steel wire synchronous belt to realize wooden door transportation. Since this component adopts conventional means, the above structure is no longer described in detail in this embodiment.

[0043] In the present embodiment, the first displacement member 412 includes a displacement platform 4121 arranged along the first direction, the lower part of the displacement platform 4121 is correspondingly connected to the first slider 532 in the conveying pitch guide rail assembly 53 through a plurality of slider seats, a fixed vacuum adsorption assembly 4122 is arranged on the displacement platform 4121, and a mobile vacuum adsorption assembly 4123 is respectively arranged on one side of the fixed vacuum adsorption assembly 4122 for adsorption and transportation of the wooden door; specifically, the fixed vacuum adsorption assembly 4122 includes a fixed adsorption table 41221 arranged on the surface of the displacement platform 4121, and the upper surface of the fixed adsorption table 41221 is provided with a fixed vacuum adsorption sponge 41222 whose shape matches the fixed adsorption table 41221; in an implementation of the present invention, a plurality of uniformly arranged adsorption holes are opened on the fixed adsorption table 41221, and corresponding adsorption threaded two-way joints are installed, which cooperate with other auxiliary accessories outside the device to realize the adsorption function of the fixed vacuum adsorption assembly 4122 on the wooden door.

[0044] Exemplarily, the mobile vacuum adsorption component 4123 includes a slide rail and slider assembly 41231 installed on the upper surface of the displacement platform 4121, and the slide rail assembly is connected to an adjustment table 41232, and a mobile vacuum adsorption sponge 41234 is installed on the top of the adjustment table 41232 through an adjustment pad 41233; in one implementation of the present invention, an extended threaded two-way is installed under the adjustment table 41232, and cooperates with other auxiliary accessories to achieve adsorption of wooden doors.

[0045] Exemplarily, in order to realize the movement of the first wooden door transmission component 411 in the third direction, the lower parts of the two ends of the displacement platform 4121 are connected to the lifting cylinder 4111 through the lifting cylinder seat, and the displacement platform 4121 and the first wooden door transmission component 411 are matched and connected through the slider rail assembly 4112, and the telescopic ends of the two lifting cylinders 4111 are matched and connected with the rails in the slider rail assembly 4112, and the two rails are installed on the first wooden door transmission component 411. In this way, the lifting cylinder 4111 is extended and retracted to drive the first wooden door transmission component 411 to move in the third direction to receive the wooden door transported from the external conveying device.

[0046] In this embodiment, the first waste conveying member 413 is of conventional type, and its structure is shown in the accompanying drawings, and its structure will not be described in detail in this embodiment.

[0047] The wooden door is transported by the first wooden door transmission component 411. After being transported to a suitable position, it is adjusted by lifting to meet the processing needs of the wooden door. The first displacement component 412 performs vacuum adsorption on the wooden door to ensure the processing position of the wooden door. After the wooden door is sawed, the sawing waste is transported away from the processing platform through the first waste conveying component 413 located on one side of the first displacement component 412.

[0048] In one or more possible embodiments of the present invention, the clamping assembly 71 includes a mounting seat 711 on which are installed several groups of centering clamping mounting frames 712, the bottom of the mounting seat 711 is provided with a second slider 713 that slides with the first guide rail 531 in the distance adjustment component 5, and the top of each of the centering clamping mounting frames 712 is equipped with a centering stopper 714 extending toward the conveying component 4, and the end of the centering stopper 714 close to the conveying component 4 is connected with a bearing 715, which is convenient for centering and clamping the wooden door; in this embodiment, the bearing 715 is a bearing with dust covers on both sides, the bearing 715 is horizontally arranged, and two groups are provided, and the outer circumferential surface of the bearing 715 protrudes with a centering stopper 714, so as to ensure that the bearing is connected to the wooden door during the centering clamping process, which is conducive to clamping and ensuring the side processing of the wooden door.

[0049] In one or more possible embodiments of the present invention, the clamping drive component 6 includes a clamping cylinder 61 arranged on the frame 1, and the telescopic end of the clamping cylinder 61 is connected with the connecting bracket 62 installed on the mounting seat 711 to drive the mounting seat 711 to slide on the first guide rail 531. This embodiment discloses a structure of a clamping drive component 6, which is provided with two sets of clamping cylinders 61 in the same direction, but the clamping cylinders 61 arranged in the same direction can only drive the clamping assembly 71 on one side of the frame to move, and the clamping assembly 71 arranged on the other side is difficult to drive. In order to realize the movement of the clamping assembly 71 on the other side, a synchronous belt transmission assembly 73 is also provided on the frame 1, and the synchronous belt transmission assembly 73 includes two sets of The synchronous pulley 731 on the frame 1 is connected by a conveying synchronous belt 732. The conveying synchronous belt 732 is connected to the mounting seat 711 in the two clamping assemblies 71 through two synchronous belt fastening plates 733. In order to realize that the two clamping assemblies 71 can move at the same time, the two synchronous belt fastening plates 733 are respectively located on both sides of the synchronous pulley 731, so that when the clamping cylinder 61 drives the clamping assembly 71 on one side, the clamping assembly 71 on the other side can move at the same time to achieve the clamping of the wooden door; in another embodiment of the present invention, the two clamping cylinders 61 are set in opposite directions and are respectively connected to the clamping assemblies 71 on the corresponding sides, so that the movement of the clamping assemblies 71 can be controlled respectively, and the clamping of the wooden door is completed.

[0050] During the specific implementation of the device of the present invention, after determining the size of the wooden door customized by the manufacturer, the distance between the two conveying assemblies 41 is measured by the width of the wooden door, and before the wooden door is officially sawed on the four sides, the distance between the conveying assemblies 41 is adjusted until the measured theoretical distance is reached. The frame 1 is provided with a plurality of groups of first guide rails 531 and first sliders 532 distributed along the longitudinal direction of the frame 1 and cooperated with the limit, which can better share the gravity of the two conveying assemblies 41, so that the adjustment of the distance of the conveying assembly 41 is smoother and more stable; the clamping cylinder 61 is used as a drive to pull the clamping component 7, and the clamping component 7 moves along the direction of the first guide rail 531 by connecting the second slider 73. When the clamping cylinder 61 is extended, the clamping component 7 is synchronously displaced toward the two ends of the frame 1. When the clamping cylinder 61 is retracted, the clamping component 7 is synchronously displaced toward the inner end of the frame 1 to drive the centering block 74 to clamp the wooden door.

[0051] The specific embodiments disclosed in the present invention fall within the protection scope of the claims of the present invention, and are the specific lower-level implementation scope of the characteristic part of the present invention. The protection content of the specific embodiments is merely an explanation of the protection scope of the claims of the present invention. The protection scope of the present invention is not limited to the protection content of the specific embodiments, and the protection content of the specific embodiments should not be understood as a limitation on the protection scope of the claims of the present invention.

[0052] The product structure connection relationships that fall within the protection scope of the present invention shall fall within the protection content of the present invention; without departing from the protection essence of the present invention, conventional technical improvements are made to the structure of product components, such as improvements to the partial structure of the product in the specific embodiments of the present invention, which will also fall within the protection essence of the present invention.

[0053] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that the described embodiments may be modified in various ways by a person skilled in the art without departing from the scope of the present invention. Therefore, the above description is illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A highly efficient centering positioning and fixing assembly device for a four-sided saw for a wooden door, comprising a frame (1), characterized in that: The frame (1) is provided with a conveying distance adjustment device (2) and a clamping and positioning device (3). The conveying distance adjustment device (2) comprises a conveying component (4) and a distance adjustment component (5). The distance adjustment component (5) is used to drive and adjust the distance between two groups of conveying components (41) symmetrically arranged on the frame (1) in the conveying component (4). The conveying component (41) is used to convey the wooden door. The clamping and positioning device (3) comprises a clamping driving component (6) and a clamping component (7). The clamping driving component (6) is used to drive and adjust the distance between two groups of clamping components (71) symmetrically arranged on the frame (1) in the clamping component (7). The clamping component (71) is used to position and clamp the wooden door.

2. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 1, characterized in that: The distance adjusting component (5) comprises a distance adjusting driving component (51) and a distance adjusting connecting component (52); the distance adjusting driving component (51) is used to drive the distance adjusting connecting component (52); two ends of the distance adjusting connecting component (52) are respectively connected to two conveying components (41); the distance adjusting connecting component (52) is used to adjust the distance between the two conveying components (41) under the drive of an external force; and the distance adjusting driving component (51) provides power for the distance adjusting connecting component (52).

3. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 2, characterized in that: The pitch-adjusting connection assembly (52) comprises a positive and negative threaded rod (521), the two ends of the positive and negative threaded rod (521) are respectively mounted on the frame (1) via square fixed side bearing seats (522), the two ends of the positive and negative threaded rod (521) are respectively movably connected with a threaded rod nut (523), the two threaded rod nuts (523) are respectively connected to corresponding nut seats (524) connected to the lower parts of the two conveying components (4), and the pitch-adjusting driving assembly (51) comprises a servo reduction transmission mechanism (511) mounted on the frame (1), the driving end of the servo reduction transmission mechanism (511) is drivingly connected to one end of the positive and negative threaded rod (521) arranged on one side thereof.

4. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 1, characterized in that: The distance adjustment component (5) also includes a plurality of groups of conveying distance guide rail assemblies (53) which are arranged in parallel with each other and are used to support the conveying assembly (41) to move on the frame (1); the conveying distance guide rail assembly (53) includes a first guide rail (531) and a first slider (532); the first guide rail (531) is installed on the frame (1) and is parallel to the positive and negative threaded rods (521); the first slider (532) is correspondingly arranged on the conveying assembly (41); the first slider (532) has a slide groove; the first slider (532) slides with the first guide rail (531) through the slide groove.

5. The high-efficiency centering positioning and fixing combined device for a four-side saw for wooden doors according to claim 4, characterized in that: The conveying assembly (41) comprises a first wooden door conveying component (411) which can be raised and lowered and is used to convey wooden doors, and a first displacement component (412) for performing adsorption displacement on the wooden door and a first waste conveying component (413) for conveying sawing waste are sequentially arranged on the relatively outer side of the first wooden door conveying component (411).

6. The high-efficiency centering positioning and fixing combined device for a four-side saw for wooden doors according to claim 5, characterized in that: The first displacement member (412) comprises a displacement platform (4121) arranged along a first direction, the lower part of the displacement platform (4121) is correspondingly connected to the first slider (532) in the conveying spacing guide rail assembly (53) through a plurality of slider seats, a fixed vacuum adsorption assembly (4122) is arranged on the displacement platform (4121), and a movable vacuum adsorption assembly (4123) is respectively arranged on one side of the fixed vacuum adsorption assembly (4122) for adsorbing and conveying the wooden door.

7. The high-efficiency centering positioning and fixing assembly device for a four-side saw for a wooden door according to claim 6, characterized in that: The fixed vacuum adsorption component (4122) includes a fixed adsorption table (41221) arranged on the surface of the displacement platform (4121), and the upper surface of the fixed adsorption table (41221) is provided with a fixed vacuum adsorption sponge (41222) whose shape matches the fixed adsorption table (41221). The movable vacuum adsorption component (4123) includes a slide rail and slider component (41231) installed on the upper surface of the displacement platform (4121), and the slide rail and slider component is connected to an adjustment table (41232), and the top of the adjustment table (41232) is provided with a fixed vacuum adsorption sponge (41222) matched with the fixed vacuum adsorption sponge (41222) A movable vacuum adsorption sponge (41234) is installed on the part through an adjustment pad (41233), and the lower parts of the two ends of the displacement platform (4121) are connected to the lifting cylinder (4111) through the lifting cylinder seat, and the displacement platform (4121) and the first wooden door transmission component (411) are matched and connected through the slider rail assembly (4112), and the telescopic ends of the two lifting cylinders (4111) are matched and connected with the rails in the slider rail assembly (4112), and the two rails are installed on the first wooden door transmission component (4111).

8. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 1, characterized in that: The clamping assembly (71) comprises a mounting seat (711) on which a plurality of sets of centering clamping mounting frames (712) are mounted. A second sliding block (713) slidably matched with a first guide rail (531) in a distance adjusting component (5) is mounted at the bottom of the mounting seat (711). A centering block (714) extending toward the conveying component (4) is mounted at the top of each centering clamping mounting frame (712). A bearing (715) is connected to the end of the centering block (714) close to the conveying component (4). The bearing (715) is a bearing with dust covers on both sides. The bearing (715) is horizontally arranged and two sets are arranged. The centering block (714) protrudes from the outer circumferential surface of the bearing (715).

9. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 1, characterized in that: The clamping drive component (6) comprises a clamping cylinder (61) arranged on the frame (1), and the telescopic end of the clamping cylinder (61) is cooperatively connected with a connecting bracket (62) installed on the mounting seat (711) to drive the mounting seat (711) to slide on the first guide rail (531).

10. The high-efficiency centering positioning and fixing assembly device for a four-side saw for wooden doors according to claim 1, characterized in that: The frame (1) is also provided with a synchronous belt transmission assembly (73), the synchronous belt transmission assembly (73) comprising two groups of synchronous belt pulleys (731) provided on the frame (1), the two synchronous belt pulleys (731) being connected via a conveying synchronous belt (732), the conveying synchronous belt (732) being connected to the mounting seats (711) in the two clamping assemblies (71) via two synchronous belt fastening plates (733), and in order to enable the two clamping assemblies (71) to move simultaneously, the two synchronous belt fastening plates (733) are respectively located on both sides of the synchronous belt pulley (731).

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