Frame polishing device for foaming door and window production

By installing hydraulic cylinders and bidirectional threaded rods on the cavity of the grinding device, the direct contact between the press rod and the door and window frames and the adjustment of the pressure distance is achieved, which solves the problem that traditional grinding belts cannot be directly contacted, and improves practicality and applicability.

CN222920238UActive Publication Date: 2025-05-30ANHUI SUNBNETT POLYMER MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421910393.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-30
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

When used, the traditional polishing belt cannot be directly in contact with the door and window frames, resulting in the staff needing to hold a hand-held press plate for down pressure, which is very exhausted and has poor practicality.

Method used

A frame grinding device for foaming doors and windows is designed. By installing a hydraulic cylinder on the cavity, the frame and bracket are moved, so that the pressure rod comes into contact with the door and window frames, and the support spring is used to buffer to ensure that the polishing belt comes into direct contact with the frame. At the same time, the block distance is adjusted by a bidirectional threaded rod, which is suitable for door and window frames of different sizes.

Benefits of technology

It improves the practicality and applicability of the grinding device, reduces the fatigue of staff, ensures that the grinding belt is in close contact with the door and window frames, and improves the grinding efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222920238U_ABST
    Figure CN222920238U_ABST
Patent Text Reader

Abstract

The utility model discloses a frame polishing device for production of foaming doors and windows, which is applied to the field of polishing devices and comprises a base, a placing seat is arranged at the top of the base, a cavity is bolted to the top of the base, a controller is mounted on the cavity through a fixing part, a polishing belt is arranged in the cavity, and the polishing belt is connected with the placing seat. A hydraulic cylinder is installed on the front face of the cavity through a fixing piece, and supports are symmetrically arranged at the bottom of the cavity. The hydraulic cylinder is installed on the cavity, after the hydraulic cylinder is started, the frame body can be driven to move downwards, then the support installed on the frame body is driven to move, the support drives the pressing block at the bottom of the fixing block on the pressing rod to make contact with the door and window frame, and the supporting spring is matched for use; and a buffer space can be formed in the pressing rod, so that the grinding belt is not affected by excessive downward pressure while the grinding belt is in contact with the door and window frame, and the practicability is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of grinding devices, in particular to a frame grinding device for the production of foamed doors and windows. Background Art

[0002] When processing and forming the door and window frames, it is necessary to grind the welds of the door and window frames. The grinding belt is a commonly used grinding device for door and window frames on the market. At present, there are still some problems with the traditional grinding belt during use. For example, when the grinding belt grinds the door and window frames, the transmission of the grinding belt is generally parallel, and the grinding belt presents a straight state and cannot directly contact the door and window frames. It is necessary for the staff to hold the pressing plate against the grinding belt to make the grinding belt contact the welds of the door and window frames to achieve the grinding effect. The staff is very tired during grinding, and the practicability is poor. Content of the Utility Model

[0003] The purpose of the utility model is to provide a frame grinding device for the production of foamed doors and windows, and its advantages are strong practicability and strong applicability.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions: a frame grinding device for the production of foamed doors and windows, including a base, a placement seat is arranged on the top of the base, a cavity is bolted to the top of the base, a controller is installed on the cavity through a fixing member, a grinding belt is arranged inside the cavity, a hydraulic cylinder is installed on the front of the cavity through a fixing member, brackets are symmetrically arranged at the bottom of the cavity, sleeves are embedded in the brackets, a pressure rod is arranged inside the sleeves, a fixing block is bolted to the bottom of the pressure rod, a pressing block is bolted to the bottom of the fixing block, a support spring is installed between the sleeves and the pressure rod through a fixing member, the output end of the hydraulic cylinder is fixedly sleeved with a frame, a bidirectional threaded rod is rotatably connected to the inside of the frame through a bearing, and first connecting blocks slidably connected to the frame are symmetrically threaded on the surface of the bidirectional threaded rod, and the bottom of the first connecting block is bolted to the top of the bracket.

[0005] By adopting the above technical solutions, the utility model installs a hydraulic cylinder on the cavity. When the hydraulic cylinder is started, it can drive the frame to move downward, and then drive the bracket installed on the frame to move, so that the pressing block at the bottom of the fixing block on the pressure rod contacts the door and window frames. And with the use of the support spring, a buffer space can be provided for the pressure rod, realizing that while the grinding belt contacts the door and window frames, the grinding belt will not be affected due to excessive downward pressure, improving the practicability. By installing a frame on the hydraulic cylinder, by rotating the bidirectional threaded rod, the distance between the two first connecting blocks can be adjusted, so as to achieve the purpose of adjusting the distance between the pressing blocks on the two brackets, making it applicable to the grinding of door and window frames of different sizes and improving the applicability.

[0006] The present utility model is further configured such that: a guiding roller is rotatably connected inside the cavity through a rotating shaft, the guiding roller is used in cooperation with a grinding belt, and driving motors bolted to the rotating shafts of the guiding rollers are symmetrically installed on the front surface of the cavity through fixing members.

[0007] By adopting the above technical solution, it is convenient to drive the grinding belt to rotate.

[0008] The present utility model is further configured such that: a first lead screw is rotatably connected in a groove on the top of the base through a bearing, a second connecting block bolted to the placing seat is threadedly connected to the surface of the first lead screw, and a servo motor bolted to the first lead screw is installed on the base through a fixing member.

[0009] By adopting the above technical solution, it is convenient to drive the placing seat to move.

[0010] The present utility model is further configured such that: a second lead screw is threadedly connected to the top of the placing seat, one end of the second lead screw is rotatably connected to a clamping block through a bearing, and guide rods slidably connected to the placing seat are symmetrically bolted to the clamping block.

[0011] By adopting the above technical solution, it is convenient to limit and fix the door and window frames placed on the top of the placing seat.

[0012] The present utility model is further configured such that: guide blocks are symmetrically bolted to the bottom of the placing seat, and guide grooves for cooperating with the guide blocks are symmetrically formed on the top of the base.

[0013] By adopting the above technical solution, sliding limit is imposed on the placing seat.

[0014] The present utility model is further configured such that: legs are bolted to the bottom of the base, the number of the legs is four, and the four legs are respectively installed at the four corners of the bottom of the base.

[0015] By adopting the above technical solution, the base is supported.

[0016] The present utility model is further configured such that: sliders are symmetrically bolted to the surface of the pressure rod, a sliding groove for cooperating with the slider is formed inside the sleeve, and sliding rods slidably connected to the bracket are symmetrically bolted to the surface of the fixed block.

[0017] By adopting the above technical solution, limits are imposed on the pressure rod and the fixed block.

[0018] The present utility model is further configured such that: inserting rods are symmetrically bolted to the top of the frame body, and the inserting rods are slidably connected to the cavity.

[0019] By adopting the above technical solution, limits are imposed on the frame body.

[0020] In summary, the present utility model has the following beneficial effects:

[0021] 1. The utility model installs a hydraulic cylinder on the cavity. After the hydraulic cylinder is started, it can drive the frame to move downward, and then drive the bracket installed on the frame to move, so that the pressing block at the bottom of the fixed block on the pressing rod contacts the door and window frame. And with the use of the supporting spring, a buffering space can be provided for the pressing rod, so that when the grinding belt contacts the door and window frame, the grinding belt will not be affected by excessive downward pressure, improving the practicability;

[0022] 2. The utility model installs a frame on the hydraulic cylinder. By rotating the bidirectional threaded rod, the distance between two first connecting blocks can be adjusted, so as to adjust the distance between the pressing blocks on two brackets, making it applicable to the grinding of door and window frames of different sizes and improving the applicability. Description of the Drawings

[0023] Figure 1 is the overall structural schematic diagram of the utility model;

[0024] Figure 2 is the partial structural sectional view of the utility model;

[0025] Figure 3 is the structural sectional view of the frame of the utility model;

[0026] Figure 4 is the structural sectional view of the cavity of the utility model;

[0027] Figure 5 is the partial structural sectional view of the utility model.

[0028] Reference signs: 1, base; 2, placing seat; 3, cavity; 4, controller; 5, grinding belt; 6, hydraulic cylinder; 7, bracket; 8, sleeve; 9, pressing rod; 10, fixed block; 11, pressing block; 12, supporting spring; 13, frame; 14, bidirectional threaded rod; 15, first connecting block; 16, guide roller; 17, drive motor; 18, first lead screw; 19, second connecting block; 20, servo motor; 21, second lead screw; 22, clamping block; 23, guide rod; 24, guide block; 25, guide groove; 26, leg; 27, slider; 28, sliding rod; 29, inserting rod. Detailed Embodiments

[0029] The following further details the present utility model with reference to the drawings.

[0030] Embodiment 1:

[0031] Refer to Figure 1 , Figure 2 , Figure 4 and Figure 5, A border grinding device for the production of foamed doors and windows, comprising a base 1. A placement seat 2 is arranged on the top of the base 1. A cavity 3 is bolted to the top of the base 1. A controller 4 is installed on the cavity 3 through a fixing member. A grinding belt 5 is arranged inside the cavity 3. A hydraulic cylinder 6 is installed on the front of the cavity 3 through a fixing member. Supports 7 are symmetrically arranged at the bottom of the cavity 3. A sleeve 8 is embedded in the support 7. A pressure rod 9 is arranged inside the sleeve 8. A fixing block 10 is bolted to the bottom of the pressure rod 9. A pressing block 11 is bolted to the bottom of the fixing block 10. A support spring 12 is installed between the sleeve 8 and the pressure rod 9 through a fixing member. By installing a hydraulic cylinder 6 on the cavity 3, when the hydraulic cylinder 6 is started, it can drive the frame 13 to move downward, and then drive the support 7 installed on the frame 13 to move, so that the pressing block 11 at the bottom of the fixing block 10 on the pressure rod 9 contacts the door and window frame. And with the use of the support spring 12, a buffer space can be provided for the pressure rod 9, so that when the grinding belt 5 contacts the door and window frame, the grinding belt 5 will not be affected due to excessive downward pressure, improving the practicability.

[0032] Reference Figure 1 and Figure 4 , A guide roller 16 is rotatably connected inside the cavity 3 through a rotating shaft. The guide roller 16 is used in cooperation with the grinding belt 5. Driving motors 17 bolted to the rotating shafts of the guide rollers 16 are symmetrically installed on the front of the cavity 3 through fixing members. By arranging the guide roller 16 and the driving motors 17, it is convenient to drive the grinding belt 5 to rotate.

[0033] Reference Figure 1 and Figure 2 , A first lead screw 18 is rotatably connected in a groove on the top of the base 1 through a bearing. A second connecting block 19 bolted to the placement seat 2 is threadedly connected to the surface of the first lead screw 18. A servo motor 20 bolted to the first lead screw 18 is installed on the base 1 through a fixing member. By arranging the first lead screw 18 and the second connecting block 19, it is convenient to drive the placement seat 2 to move.

[0034] Reference Figure 1 , A second lead screw 21 is threadedly connected to the top of the placement seat 2. One end of the second lead screw 21 is rotatably connected to a clamping block 22 through a bearing. Guide rods 23 slidably connected to the placement seat 2 are symmetrically bolted to the clamping block 22. By arranging the second lead screw 21, the clamping block 22 and the guide rods 23, it is convenient to limit and fix the door and window frame placed on the top of the placement seat 2.

[0035] Reference Figure 1 , Guide blocks 24 are symmetrically bolted to the bottom of the placement seat 2. Guide grooves 25 used in cooperation with the guide blocks 24 are symmetrically opened on the top of the base 1. By arranging the guide blocks 24 and the guide grooves 25, sliding limit is carried out on the placement seat 2.

[0036] Reference Figure 1, legs 26 are bolted to the bottom of the base 1. The number of legs 26 is four, and the four legs 26 are respectively installed at the four corners of the bottom of the base 1. By setting the legs 26, the base 1 is supported.

[0037] Reference Figure 5 , sliders 27 are symmetrically bolted to the surface of the pressure bar 9, and sliding grooves for cooperating with the sliders 27 are provided inside the sleeve 8. Sliding rods 28 that are slidably connected to the bracket 7 are symmetrically bolted to the surface of the fixed block 10. By setting the sliders 27 and the sliding rods 28, the pressure bar 9 and the fixed block 10 are limited.

[0038] Brief description of the usage process: During grinding, place the door and window frame on the placement seat 2 and clamp it tightly. Since there is a hydraulic cylinder 6 installed above the cavity 3, when the hydraulic cylinder 6 is started, it can drive the frame 13 to move downward, and then drive the bracket 7 installed on the frame 13 to move, so that the pressing block 11 at the bottom of the fixed block 10 on the pressure bar 9 contacts the door and window frame. And with the use of the support spring 12, a buffer space can be provided for the pressure bar 9, so that when the grinding belt 5 contacts the door and window frame, the grinding belt 5 will not be affected due to excessive downward pressure, improving the practicability.

[0039] Embodiment 2:

[0040] Reference Figure 1 and Figure 3 , for a border grinding device used in the production of foamed doors and windows, the output end of the hydraulic cylinder 6 is fixedly sleeved with a frame 13. Inside the frame 13, a bidirectional threaded rod 14 is rotatably connected through a bearing. Symmetrically threaded on the surface of the bidirectional threaded rod 14 are first connection blocks 15 that are slidably connected to the frame 13, and the bottom of the first connection block 15 is bolted to the top of the bracket 7.

[0041] Reference Figure 1 , insertion rods 29 are symmetrically bolted to the top of the frame 13, and the insertion rods 29 are slidably connected to the cavity 3. By setting the insertion rods 29, the frame 13 is limited.

[0042] Brief description of the usage process: Since there is a frame 13 installed on the hydraulic cylinder 6, by rotating the bidirectional threaded rod 14, the distance between the two first connection blocks 15 can be adjusted, so as to achieve the purpose of adjusting the distance between the pressing blocks 11 on the two brackets 7, making it applicable to the grinding of door and window frames of different sizes and improving the applicability.

[0043] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A frame grinding device for the production of foamed doors and windows, comprising a base (1), characterized in that: A placement seat (2) is arranged on the top of the base (1), a cavity (3) is bolted to the top of the base (1), a controller (4) is installed on the cavity (3) via a fixing member, a grinding belt (5) is arranged inside the cavity (3), a hydraulic cylinder (6) is installed on the front of the cavity (3) via a fixing member, a bracket (7) is symmetrically arranged at the bottom of the cavity (3), a sleeve (8) is embedded in the bracket (7), a pressure rod (9) is arranged inside the sleeve (8), and a fixing block is bolted to the bottom of the pressure rod (9). (10), a pressure block (11) is bolted to the bottom of the fixed block (10), a support spring (12) is installed between the sleeve (8) and the pressure rod (9) through a fixing piece, the output end of the hydraulic cylinder (6) is fixedly sleeved with a frame (13), the interior of the frame (13) is rotatably connected with a bidirectional threaded rod (14) through a bearing, the surface of the bidirectional threaded rod (14) is symmetrically threadedly connected with a first connection block (15) slidably connected to the frame (13), and the bottom of the first connection block (15) is bolted to the top of the bracket (7).

2. A frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The interior of the cavity (3) is rotatably connected to a guide roller (16) via a rotating shaft, and the guide roller (16) is used in conjunction with a grinding belt (5). A driving motor (17) bolted to the rotating shaft of the guide roller (16) is symmetrically mounted on the front of the cavity (3) via a fixing member.

3. The frame grinding device for foamed door and window production according to claim 1 is characterized in that: A first screw rod (18) is rotatably connected in a groove body at the top of the base (1) via a bearing, a second connecting block (19) is threadedly connected to the surface of the first screw rod (18) and is bolted to the placement seat (2), and a servo motor (20) bolted to the first screw rod (18) is installed on the base (1) via a fixing member.

4. The frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The top of the placement seat (2) is threadedly connected to a second screw rod (21), one end of the second screw rod (21) is rotatably connected to a clamping block (22) via a bearing, and a guide rod (23) slidably connected to the placement seat (2) is symmetrically bolted to the clamping block (22).

5. The frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The bottom of the placement seat (2) is symmetrically bolted with a guide block (24), and the top of the base (1) is symmetrically provided with a guide groove (25) for use with the guide block (24).

6. The frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The bottom of the base (1) is bolted with a support leg (26), the number of the support legs (26) is four, and the four support legs (26) are respectively installed at the four corners of the bottom of the base (1).

7. The frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The surface of the pressure rod (9) is symmetrically bolted with a slider (27), and the interior of the sleeve (8) is provided with a slide groove used in conjunction with the slider (27). The surface of the fixed block (10) is symmetrically bolted with a sliding rod (28) slidably connected to the bracket (7).

8. The frame grinding device for producing foamed doors and windows according to claim 1, characterized in that: The top of the frame (13) is symmetrically bolted with an insertion rod (29), and the insertion rod (29) is slidably connected to the cavity (3).