Door frame production assembly positioning mechanism
By designing a door frame production assembly positioning mechanism including double-headed screws, mobile blocks, L-shaped plates and fixed components, the door frame production assembly positioning mechanism in the prior art has large space and inconvenient transportation, and the compact structure and convenient operation of the equipment are realized.
Patent Information
- Application Number
- CN202421046443.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing door frame production and assembly positioning mechanism is designed with huge space, which is inconvenient to transport and move, and has a high risk of damage during transportation.
A door frame production assembly and positioning mechanism is designed including a double-headed screw, a moving block, an L-shaped plate, a positioning groove and a fixed assembly. Through the cooperation of the double-headed screw and a moving block, the distance between the L-shaped plate is adjusted to adapt to door frames of different widths, and the door frame is clamped and fixed by the fixed assembly.
It realizes the compact structure of the equipment, takes up a small space, is convenient for storage and storage, reduces the difficulty of transportation and movement, and reduces the risk of damage during transportation.
Smart Images

Figure CN222643617U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of door frame production, and specifically relates to a door frame production assembly positioning mechanism. Background Art
[0002] The door frame is the frame of the door, usually around the sides and top of the doorway, and is embedded in the wall to fix the door leaf and cooperate with the movement of the door leaf. Its main functions include protecting the door leaf to prevent deformation or inappropriate opening and closing; beautifying the appearance to make the door structure more stable and beautiful, matching the room decoration style; and sound insulation and heat preservation to make the room more comfortable. When the door frame is produced, a positioning mechanism is needed to facilitate the positioning and fixing of the door frame and facilitate the subsequent welding of the door frame.
[0003] The currently used assembly positioning mechanisms all place the door frame on the operating table, and then fix the door frame through the fixing mechanism arranged on the operating table and then weld it. Since the design of the entire operating table and its fixing mechanism is relatively large, the volume of the entire equipment is relatively large, so that the equipment occupies a large amount of space when stored and received, which is not conducive to the rational use of space, and also brings many inconveniences when it needs to be transported or moved. Utility Model Content
[0004] The purpose of the present invention is to provide a door frame production and assembly positioning mechanism that can occupy a small space, which not only facilitates the storage and receipt of the equipment, but also greatly reduces the difficulty of transportation and movement. In addition, the risk of damage to the equipment during transportation is also reduced accordingly.
[0005] The technical solutions adopted in this utility are as follows:
[0006] A door frame production assembly positioning mechanism comprises a double-ended screw, a first rotating wheel is fixed to the middle outer wall of the double-ended screw, movable blocks are threadedly connected to the outer wall of the double-ended screw and on both sides of the first rotating wheel, an L-shaped plate is fixed to one side of each movable block, and the two L-shaped plates are symmetrical to each other, a first positioning groove is opened on one side of the top of the L-shaped plate, a second positioning groove is opened on the top of the L-shaped plate and perpendicular to the first positioning groove, fixing components that can clamp the door frame are arranged on the inner sides of the first and second positioning grooves, and assembly grooves are opened at the corners of the outer walls of the L-shaped plates, a conduit is fixed to one side of one of the L-shaped plates, a plug-in rod is inserted into the inside of the conduit, and the other end of the plug-in rod is fixed to one side of the other L-shaped plate.
[0007] Furthermore, the outer wall of the plug rod is provided with scale lines.
[0008] Furthermore, the fixing assembly includes a first positioning groove and a second positioning groove, one side of the inner wall of which is penetrated by a screw rod, the inner side of the first positioning groove and the second positioning groove is penetrated by a threaded hole screwed to the screw thread, one end of the screw is rotatably mounted with a clamping plate, one side of the clamping plate and on both sides of the screw are fixed with a guide rod, and one end of the guide rod extends to the outside of the L-shaped plate, and the other end of the screw extends to the outside of the L-shaped plate and a second rotating wheel is fixed.
[0009] Furthermore, a first anti-slip pad is disposed on the inner side of each of the first positioning groove and the second positioning groove, and a second anti-slip pad is disposed on one side of the clamping plate corresponding to the first anti-slip pad.
[0010] Furthermore, limit blocks are provided at both ends of the double-ended screw.
[0011] Furthermore, an L-shaped limiting plate is provided on the inner side of the assembly groove and on one side of the first positioning groove.
[0012] The technical effects achieved by this utility model are:
[0013] The present invention provides a practical door frame production and assembly positioning mechanism, wherein two L-shaped plates are arranged, and through the rotation of a double-headed screw rod and the cooperation of two moving blocks, the two L-shaped plates are driven to move, so that the distance between the two first positioning grooves can be adjusted, which is convenient for producing door frames of different widths. The door frames placed in the first positioning groove and the second positioning groove can be clamped and fixed by the arranged fixing components, which is convenient for subsequent welding. The overall structure of the equipment is compact and occupies little space, which not only facilitates the storage and accommodation of the equipment, but also greatly reduces the difficulty of transportation and movement. In addition, due to the reduction in volume, the risk of damage to the equipment during transportation is also reduced accordingly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a top-down three-dimensional structural schematic diagram of the present utility model;
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model in a front view;
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above.
[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0018] 1. Double-ended screw; 2. Moving block; 3. L-shaped plate; 4. First rotating wheel; 5. First positioning groove; 6. Second positioning groove; 7. Assembly groove; 8. Screw; 9. Second rotating wheel; 10. Clamp; 11. First anti-slip pad; 12. Conduit; 13. Connecting rod; 14. L-shaped limiting plate. DETAILED DESCRIPTION
[0019] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.
[0020] like Figure 1-3 As shown, a door frame production assembly positioning mechanism includes a double-headed screw 1, a first rotating wheel 4 is fixed to the middle outer wall of the double-headed screw 1, and moving blocks 2 are threadedly screwed on the outer wall of the double-headed screw 1 and located on both sides of the first rotating wheel 4, an L-shaped plate 3 is fixed to one side of the two moving blocks 2, and the two L-shaped plates 3 are symmetrical to each other, a first positioning groove 5 is opened on one side of the top of the L-shaped plate 3, a second positioning groove 6 is opened on the top of the L-shaped plate 3 and perpendicular to the first positioning groove 5, a fixing component that can clamp the door frame is arranged on the inner side of the first positioning groove 5 and the second positioning groove 6, and an assembly groove 7 is opened at the corner of the outer wall of the L-shaped plate 3 , a guide tube 12 is fixed to one side of one L-shaped plate 3, a plug-in rod 13 is plugged into the inside of the guide tube 12, and the other end of the plug-in rod 13 is fixed to one side of the other L-shaped plate 3, the first rotating wheel 4 is rotated, the first rotating wheel 4 drives the double-headed screw 1 to rotate, and the double-headed screw 1 drives the two L-shaped plates 3 to move relative to each other through the two moving blocks 2, and the distance between the two L-shaped plates 3 is adjusted. The structure is simple and compact, the volume is relatively small, and it is convenient to carry and transport. The door frame is placed in the corresponding first positioning groove 5 and the second positioning groove 6, and the welding parts of the door frame are in contact with each other, and then the door frame is clamped and fixed by the fixing assembly. After the fixation is completed, subsequent welding can be carried out; the outer wall of the plug-in rod 13 is provided with scale lines, which is convenient for the staff to accurately adjust the distance between the two, which is relatively complete; the fixing assembly includes a first positioning groove 5 and a second positioning groove 6, and a screw rod 8 is provided on one side of the inner wall thereof; a threaded hole is provided on the inner side of the first positioning groove 5 and the second positioning groove 6, and a splint 10 is rotatably installed at one end of the screw 8, and a guide rod is fixed on one side of the splint 10 and on both sides of the screw 8, and one end of the guide rod extends to the outside of the L-shaped plate 3, and the other end of the screw 8 extends to the outside of the L-shaped plate 3 and is fixed The second rotating wheel 9 is convenient for clamping and fixing the door frame placed in the first positioning groove 5 and the second positioning groove 6. The fixation is relatively stable, which is convenient for subsequent welding and assembly between the door frames. By rotating the second rotating wheel 9, the second rotating wheel 9 drives the screw 8 to rotate, and the screw 8 is threadedly screwed with the threaded hole, driving the clamping plate 10 to move, and the clamping plate 10 clamps and fixes the door frame; an L-shaped limiting plate 14 is provided on the inner side of the assembly groove 7 and on one side of the first positioning groove 5, which is convenient for limiting the door frame placed in the first positioning groove 5, so that the door frames in the two first positioning grooves 5 remain flush, which is convenient for subsequent welding and is more practical;
[0021] like Figure 1-2As shown, the first anti-skid pad 11 is disposed on the inner side of the first positioning groove 5 and the second positioning groove 6, and the second anti-skid pad is disposed on one side of the clamping plate 10 corresponding to the first anti-skid pad 11, so that the door frame placed in the first positioning groove 5 and the second positioning groove 6 can be clamped more stably, and the clamping plate 10 can be prevented from clamping the door frame due to excessive force, which is more practical;
[0022] like Figure 1-3 As shown, limit blocks are provided at both ends of the double-ended screw rod 1 to prevent the moving block 2 from being separated from the double-ended screw rod 1 and affecting the normal use of the equipment.
[0023] The working principle of the utility model is as follows: when in use, first rotate the first rotating wheel 4, the first rotating wheel 4 drives the double-headed screw 1 to rotate, the double-headed screw 1 drives the two moving blocks 2 to move, the moving blocks 2 drive the two L-shaped plates 3 to move relative to each other, and adjust the distance between the two L-shaped plates 3 to adapt to the width of the door frame. After the adjustment is completed, put the door frame into the corresponding first positioning groove 5 and the second positioning groove 6, so that the door frames are aligned with each other, and the welding nodes of the door frames are located in the assembly groove 7, and then rotate the second rotating wheel 9, the second rotating wheel 9 drives the screw 8 to rotate, the screw 8 drives the clamping plate 10 to move, and the clamping plate 10 clamps and fixes the door frame, thereby improving the stability of subsequent welding.
[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A door frame production assembly positioning mechanism, characterized in that: The invention comprises a double-ended screw rod (1), a first rotating wheel (4) being fixed to the outer wall of the middle part of the double-ended screw rod (1), a movable block (2) being screwed on the outer wall of the double-ended screw rod (1) and located on both sides of the first rotating wheel (4), an L-shaped plate (3) being fixed to one side of the two movable blocks (2), and the two L-shaped plates (3) are symmetrical to each other, a first positioning groove (5) is provided on one side of the top of the L-shaped plate (3), a second positioning groove (6) is provided on the top of the L-shaped plate (3) and perpendicular to the first positioning groove (5), a fixing component capable of clamping a door frame is provided on the inner side of the first positioning groove (5) and the second positioning groove (6), an assembly groove (7) is provided at the corner of the outer wall of the L-shaped plate (3), a conduit (12) is fixed to one side of one of the L-shaped plates (3), a plug-in rod (13) is plugged into the inside of the conduit (12), and the other end of the plug-in rod (13) is fixed to one side of the other L-shaped plate (3).
2. A door frame production assembly positioning mechanism according to claim 1, characterized in that: The outer wall of the plug-in rod (13) is provided with scale lines.
3. A door frame production assembly positioning mechanism according to claim 1, characterized in that: The fixing assembly comprises a first positioning groove (5) and a second positioning groove (6) having a screw rod (8) penetrating one side of the inner wall, and a threaded hole for threaded connection with the screw rod (8) is provided through the inner side of the first positioning groove (5) and the second positioning groove (6), and a clamping plate (10) is rotatably mounted on one end of the screw rod (8), and a guide rod is fixed on one side of the clamping plate (10) and on both sides of the screw rod (8), and one end of the guide rod extends to the outside of the L-shaped plate (3), and a second rotating wheel (9) is fixed on the other end of the screw rod (8) and extends to the outside of the L-shaped plate (3).
4. A door frame production assembly positioning mechanism according to claim 3, characterized in that: A first anti-slip pad (11) is provided on the inner side of each of the first positioning groove (5) and the second positioning groove (6), and a second anti-slip pad is provided on one side of the clamping plate (10) corresponding to the first anti-slip pad (11).
5. A door frame production and assembly positioning mechanism according to claim 1, characterized in that: Limit blocks are provided at both ends of the double-ended screw rod (1).
6. A door frame production assembly positioning mechanism according to claim 1, characterized in that: An L-shaped limiting plate (14) is provided on the inner side of the assembly groove (7) and on one side of the first positioning groove (5).