Door frame machining corner cutting device

Abstract

The utility model discloses a corner cutting device for door frame machining, and relates to the technical field of machining. The door frame fixing device comprises a supporting plate, a transverse groove is formed in the right side of the top of the supporting plate, two limiting holes are formed in the top of the supporting plate, an L-shaped rod is fixedly connected to the right side of the top of the supporting plate, a positioning structure is arranged on the top of the supporting plate, and a door frame is fixed through the positioning structure. A corner cutting structure is arranged on the right side of the top of the supporting plate, and corner cutting is conducted on the door frame through the corner cutting structure. The corner cutting structure is used in cooperation with the transverse groove to cut the corner of the door frame, the positioning structure is used in cooperation with the limiting hole to limit the door frame, meanwhile, the door frames of different sizes can be positioned, and the corner cutting structure and the positioning structure are used in cooperation. And it is guaranteed that the door frame cannot deviate in the cutting process while the function of rapidly cutting the door frame is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing, and particularly relates to a chamfering device for door frame processing. Background Technique

[0002] Processing means the general term of the process of converting raw materials and semi-finished products into the target requirements through certain processes and methods. Processing includes mechanical processing and manual processing. Mechanical processing is further divided into cold processing and hot processing. Cold processing includes fitter work and machining. Fitter cold working is manual. Machining includes processing methods such as milling, planing, boring, grinding, drilling, squeezing, rolling, and drawing. Hot processing includes casting, welding, thermal cutting, etc.

[0003] This includes a chamfering device for door frame processing. However, the existing chamfering device for door frame processing is not convenient for effectively positioning the door frame when processing the door frame. Therefore, when chamfering the door frame, other positioning devices are needed to position it, which increases the time for workers to process the door frame.

[0004] Therefore, we provide a chamfering device for door frame processing to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a chamfering device for door frame processing. Through the cooperative setting of the positioning structure and the chamfering structure, it solves the problem that the existing chamfering device for door frame processing cannot quickly and effectively position the door frame, thus making it inconvenient for workers to chamfer the door frame.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a chamfering device for door frame processing, including a support plate. A transverse groove is opened on the right side of the top of the support plate. Two limit holes are opened on the top of the support plate. An L-shaped rod is fixedly connected to the right side of the top of the support plate. A positioning structure is arranged on the top of the support plate to fix the door frame through the positioning structure. A chamfering structure is arranged on the right side of the top of the support plate to chamfer the door frame through the chamfering structure.

[0008] The present utility model is further configured such that the positioning structure includes a positioning bar, two fixing rods, two springs, and a first electric telescopic rod. The bottom of the positioning bar is fixedly connected to the support plate. The fixing rods are fixedly connected to the inner cavity of the limiting holes. The front side of the spring is fixedly connected to the inner wall of the limiting holes. A sliding sleeve is movably connected to the rear side of the surface of the fixing rod. The front side of the sliding sleeve is fixedly connected to the spring. A movable rod is fixedly connected between the tops of the two sliding sleeves. The bottom of the movable rod is slidably connected to the support plate. Two limiting shells are fixedly connected to both sides of the front side of the movable rod. A connecting rod is slidably connected between the inner cavities of the two limiting shells. The side of the connecting rod close to the first electric telescopic rod is fixedly connected to the first electric telescopic rod. A fixing block is fixedly connected to the rear side of the first electric telescopic rod. The bottom of the fixing block is fixedly connected to the support plate.

[0009] The present utility model is further configured such that a support base is fixedly connected to the bottom of the first electric telescopic rod. The bottom of the support base is fixedly connected to the support plate.

[0010] The present utility model is further configured such that the chamfering structure includes a second electric telescopic rod. The top of the second electric telescopic rod is fixedly connected to an L-shaped rod. A fixing shell is fixedly connected to the bottom of the second electric telescopic rod. A motor is fixedly connected to the bottom of the front side of the fixing shell. The output end of the motor penetrates into the inner cavity of the fixing shell and is fixedly connected to a cutting blade. The rear side of the cutting blade is movably connected to the inner wall of the fixing shell.

[0011] The present utility model is further configured such that a limiting plate is movably connected to the top of the fixing shell. Positioning rods are fixedly connected to the four corners of the top of the limiting plate. The tops of the positioning rods are fixedly connected to the L-shaped rod. Limiting rods are fixedly connected to both sides of the top of the limiting plate. The tops of the limiting rods are fixedly connected to the L-shaped rod. A moving rod is slidably connected to the top surface of the limiting rod. The bottom of the moving rod is fixedly connected to the fixing shell.

[0012] The present utility model is further configured such that a first fixing ring is fixedly connected to the front side of the surface of the motor. The front side of the first fixing ring is fixedly connected to the fixing shell.

[0013] The present utility model is further configured such that a second fixing ring is sleeved on the bottom of the surface of the second electric telescopic rod. The bottom of the second fixing ring is fixedly connected to the fixing shell.

[0014] The present utility model has the following beneficial effects:

[0015] 1. The utility model chamfers the door frame through the use of a chamfering structure in cooperation with a transverse groove, and limits the door frame through the use of a positioning structure in cooperation with a limiting hole. At the same time, it can position door frames of different sizes. The combined use of the chamfering structure and the positioning structure not only realizes the function of quickly cutting the door frame, but also ensures that the door frame will not shift during the cutting process.

[0016] 2. By setting a support base, the utility model plays a role in limiting and supporting the first electric telescopic rod. By setting a positioning rod to fix the limiting plate, the limiting rod at the top of the limiting plate cooperates with the moving rod to limit the fixed shell when the fixed shell moves, ensuring the stability of the fixed shell during movement. By setting a first fixing ring, it plays a role in fixing the motor, and by setting a second fixing ring, it plays a role in fixing the second electric telescopic rod.

[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a three-dimensional structure diagram of a chamfering device for door frame processing;

[0020] Figure 2 It is a top view of the support plate of a chamfering device for door frame processing;

[0021] Figure 3 It is a bottom view of the positioning structure of a chamfering device for door frame processing;

[0022] Figure 4 It is a front view of the chamfering structure of a chamfering device for door frame processing.

[0023] In the drawings: 1. Support plate; 2. Transverse groove; 3. L-shaped rod; 4. Limiting hole; 5. Positioning structure; 501. Positioning strip; 502. Fixed rod; 503. Spring; 504. Sliding sleeve; 505. Movable rod; 506. Limiting shell; 507. Connecting rod; 508. First electric telescopic rod; 509. Fixed block; 510. Support base; 6. Chamfering structure; 601. Second electric telescopic rod; 602. Fixed shell; 603. Motor; 604. Cutting disc; 605. First fixing ring; 606. Second fixing ring; 607. Limiting rod; 608. Moving rod; 609. Limiting plate; 610. Positioning rod. Detailed implementation mode

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model. Specific embodiment 1

[0026] Please refer to Figures 1-4 , the present utility model is a chamfering device for door frame processing, including a support plate 1. A transverse groove 2 is opened on the right side of the top of the support plate 1. Two limit holes 4 are opened on the top of the support plate 1. An L-shaped rod 3 is fixedly connected to the right side of the top of the support plate 1. A positioning structure 5 is arranged on the top of the support plate 1. The door frame is fixed by the positioning structure 5. A chamfering structure 6 is arranged on the right side of the top of the support plate 1. The door frame is chamfered by the chamfering structure 6.

[0027] Specifically: the door frame is chamfered by the cooperation of the chamfering structure 6 and the transverse groove 2. The door frame is limited by the cooperation of the positioning structure 5 and the limit holes 4. At the same time, door frames of different sizes can be positioned. The combined use of the chamfering structure 6 and the positioning structure 5 not only realizes the function of quickly cutting the door frame, but also ensures that the door frame will not shift during the cutting process. Specific embodiment 2

[0029] Please refer to Figures 1-4, on the basis of the first specific embodiment, the positioning structure 5 includes a positioning bar 501, two fixing rods 502, two springs 503 and a first electric telescopic rod 508. The bottom of the positioning bar 501 is fixedly connected to the support plate 1. The fixing rod 502 is fixedly connected to the inner cavity of the limiting hole 4. The front side of the spring 503 is fixedly connected to the inner wall of the limiting hole 4. A sliding sleeve 504 is movably connected to the rear side of the surface of the fixing rod 502. The front side of the sliding sleeve 504 is fixedly connected to the spring 503. A movable rod 505 is fixedly connected between the tops of the two sliding sleeves 504. The bottom of the movable rod 505 is slidably connected to the support plate 1. Two limiting shells 506 are fixedly connected to both sides of the front side of the movable rod 505. A connecting rod 507 is slidably connected between the inner cavities of the two limiting shells 506. One side of the connecting rod 507 close to the first electric telescopic rod 508 is fixedly connected to the first electric telescopic rod 508. A fixing block 509 is fixedly connected to the rear side of the first electric telescopic rod 508. The bottom of the fixing block 509 is fixedly connected to the support plate 1. The chamfering structure 6 includes a second electric telescopic rod 601. The top of the second electric telescopic rod 601 is fixedly connected to the L-shaped rod 3. The bottom of the second electric telescopic rod 601 is fixedly connected to a fixing shell 602. A motor 603 is fixedly connected to the bottom of the front side of the fixing shell 602. The output end of the motor 603 penetrates into the inner cavity of the fixing shell 602 and is fixedly connected to a cutting blade 604. The rear side of the cutting blade 604 is movably connected to the inner wall of the fixing shell 602.

[0030] Specifically: The first electric telescopic rod 508 drives the connecting rod 507 to move backward. The connecting rod 507 cooperates with the limiting shell 506 to drive the movable rod 505 to move backward. Then the staff places the door frame between the movable rod 505 and the fixing rod 502. At this time, the first electric telescopic rod 508 retracts its output end. Under the acting force of the spring 503, the sliding sleeve 504 is driven to push the movable rod 505 to fix the door frame. After the door frame is fixed, the second electric telescopic rod 601 drives the fixing shell 602 to move downward. During this process, the motor 603 drives the cutting blade 604 to chamfer the door frame. The third specific embodiment

[0032] Please refer to Figures 1-4, on the basis of the first specific embodiment and the second specific embodiment, a support base 510 is fixedly connected to the bottom of the first electric telescopic rod 508. The bottom of the support base 510 is fixedly connected to the support plate 1. The top of the fixed shell 602 is movably connected to a limit plate 609. Four corners of the top of the limit plate 609 are fixedly connected with positioning rods 610. The top of the positioning rod 610 is fixedly connected to the L-shaped rod 3. Both sides of the top of the limit plate 609 are fixedly connected with limit rods 607. The top of the limit rod 607 is fixedly connected to the L-shaped rod 3. A moving rod 608 is slidably connected to the top surface of the limit rod 607. The bottom of the moving rod 608 is fixedly connected to the fixed shell 602. The front side of the surface of the motor 603 is fixedly connected with a first fixing ring 605. The front side of the first fixing ring 605 is fixedly connected to the fixed shell 602. A second fixing ring 606 is sleeved on the bottom surface of the second electric telescopic rod 601. The bottom of the second fixing ring 606 is fixedly connected to the fixed shell 602.

[0033] Specifically: By setting the support base 510, it plays a role in limiting and supporting the first electric telescopic rod 508. By setting the positioning rod 610 to fix the limit plate 609, the limit rods 607 on the top of the limit plate 609 cooperate with the use of the moving rod 608 to limit the fixed shell 602 when the fixed shell 602 moves, ensuring the stability of the fixed shell 602 during movement. By setting the first fixing ring 605, it plays a role in fixing the motor 603. By setting the second fixing ring 606, it plays a role in fixing the second electric telescopic rod 601.

[0034] The working principle of the present utility model is as follows: The first electric telescopic rod 508 drives the connecting rod 507 to move backward. The connecting rod 507 cooperates with the limit shell 506 to drive the movable rod 505 to move backward. Subsequently, the staff places the door frame between the movable rod 505 and the fixed rod 502. At this time, the first electric telescopic rod 508 retracts its output end. Under the action of the spring 503, it drives the sliding sleeve 504 to push the movable rod 505 to fix the door frame. After the door frame is fixed, the second electric telescopic rod 601 drives the fixed shell 602 to move downward. During this process, the motor 603 drives the cutting blade 604 to cut the corner of the door frame.

[0035] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0036] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A door frame processing chamfering device, including a support plate (1), characterized in that: A transverse groove (2) is formed on the right side of the top of the support plate (1). Two limit holes (4) are formed on the top of the support plate (1). An L-shaped rod (3) is fixedly connected to the right side of the top of the support plate (1). A positioning structure (5) is arranged on the top of the support plate (1) to fix the door frame through the positioning structure (5). A chamfering structure (6) is arranged on the right side of the top of the support plate (1) to chamfer the door frame through the chamfering structure (6).

2. The corner cutting device for door frame processing according to claim 1, wherein, The positioning structure (5) includes a positioning strip (501), two fixing rods (502), two springs (503) and a first electric telescopic rod (508). The bottom of the positioning strip (501) is fixedly connected to the support plate (1). The fixing rods (502) are fixedly connected to the inner cavity of the limit holes (4). The front side of the spring (503) is fixedly connected to the inner wall of the limit holes (4). A sliding sleeve (504) is movably connected to the rear side of the surface of the fixing rod (502). The front side of the sliding sleeve (504) is fixedly connected to the spring (503). An activity rod (505) is fixedly connected between the tops of the two sliding sleeves (504). The bottom of the activity rod (505) is slidably connected to the support plate (1). Two limit shells (506) are fixedly connected to both sides of the front side of the activity rod (505). A connecting rod (507) is slidably connected between the inner cavities of the two limit shells (506). One side of the connecting rod (507) close to the first electric telescopic rod (508) is fixedly connected to the first electric telescopic rod (508). A fixing block (509) is fixedly connected to the rear side of the first electric telescopic rod (508). The bottom of the fixing block (509) is fixedly connected to the support plate (1).

3. The angle-cutting device for door frame processing according to claim 2, characterized in that, A support seat (510) is fixedly connected to the bottom of the first electric telescopic rod (508). The bottom of the support seat (510) is fixedly connected to the support plate (1).

4. A door frame processing chamfering device according to claim 1, characterized in that, The chamfering structure (6) includes a second electric telescopic rod (601). The top of the second electric telescopic rod (601) is fixedly connected to the L-shaped rod (3). A fixing shell (602) is fixedly connected to the bottom of the second electric telescopic rod (601). A motor (603) is fixedly connected to the bottom of the front side of the fixing shell (602). The output end of the motor (603) penetrates into the inner cavity of the fixing shell (602) and is fixedly connected to a cutting piece (604). The rear side of the cutting piece (604) is movably connected to the inner wall of the fixing shell (602).

5. The angle-cutting device for door frame processing according to claim 4, wherein, A limit plate (609) is movably connected to the top of the fixing shell (602). Positioning rods (610) are fixedly connected to the four corners of the top of the limit plate (609). The tops of the positioning rods (610) are fixedly connected to the L-shaped rod (3). Limit rods (607) are fixedly connected to both sides of the top of the limit plate (609). The tops of the limit rods (607) are fixedly connected to the L-shaped rod (3). A moving rod (608) is slidably connected to the top of the surface of the limit rod (607). The bottom of the moving rod (608) is fixedly connected to the fixing shell (602).

6. A door frame processing chamfering device according to claim 4, characterized in that, A first fixing ring (605) is fixedly connected to the front side of the surface of the motor (603), and the front side of the first fixing ring (605) is fixedly connected to the fixing shell (602).

7. An angle-cutting device for door frame processing according to claim 4, characterized in that, A second fixing ring (606) is sleeved on the bottom of the surface of the second electric telescopic rod (601), and the bottom of the second fixing ring (606) is fixedly connected to the fixing shell (602).

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