Furniture edge special-shape machining device

By setting up the sliding mechanism of the cylinder and threaded rod on the trimming machine, covering the cutting head, the problem of easy touch of the cutting head when used or carried by the trimming machine is solved, and the safety is significantly improved.

CN222986543UActive Publication Date: 2025-06-17SHANDONG YUNFENG MOGANSHAN HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202421847463.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-17
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When stopping use or carrying the edge trimmer, the operator is prone to touch the sharp blade of the edge trimmer, which poses safety hazards and reduces the practicality of the edge trimmer.

Method used

A special-shaped processing device for furniture edges is designed. By setting a cylinder and a threaded rod at the bottom of the trimming machine, the expansion and contraction of the threaded rod drives the cylinder to slide until the cylinder covers the cutting head, thereby preventing touch.

Benefits of technology

It effectively prevents the operator from touching the knife head when using or carrying the edge trimmer, which reduces the safety risks of the edge trimmer and improves the safety of the use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a furniture edge special-shape processing device, which relates to the technical field of furniture processing devices, and comprises a bottom plate, the top of the bottom plate is fixedly connected with a clamping sleeve, the inner wall of the clamping sleeve is fixedly connected with an edge trimmer body, one end of the edge trimmer body is provided with a tool bit, one side of the bottom is provided with a round hole, and the other side of the bottom of the edge trimmer body is provided with a groove. The cutter head is arranged inside the round hole, a protection device is arranged inside the round hole, the protection device comprises a cylinder, the outer surface of the cylinder is connected with the inner wall of the round hole in a sliding mode, and the outer surface of the cylinder is fixedly connected with an extension block. The threaded rod can drive the cylinder connected with the extending block to slide on the inner wall of the round hole until one end of the cylinder penetrates through one end of the tool bit, the cylinder can cover the tool bit, the situation that an operator touches the tool bit of the edge trimmer when the edge trimmer is stopped or carried is avoided, and potential safety hazards of the edge trimmer are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture processing devices, in particular to a furniture edge special-shaped processing device. Background Art

[0002] When processing wooden boards of furniture, a special-shaped edge trimming machine is often used. The special-shaped edge trimming machine is mainly used for chamfering, edge trimming, strip grinding of wood, etc. Even special-shaped wood can be well processed. It is a trimming device with strong motor activity, also known as a chamfering machine, and is widely used in the fields of furniture production and the like.

[0003] The cutter head of the edge trimming machine is relatively sharp. When the edge trimming machine stops being used or is carried, if the operator accidentally touches the cutter head of the edge trimming machine, it is very easy to be injured by the cutter head of the edge trimming machine, which poses a certain safety hazard and reduces the practicality of the edge trimming machine. Summary of the Utility Model

[0004] The utility model provides a furniture edge special-shaped processing device to solve the problem that when the edge trimming machine stops being used or is carried, if the operator accidentally touches the cutter head of the edge trimming machine, it is very easy to be injured by the cutter head of the edge trimming machine, which poses a certain safety hazard and reduces the practicality of the edge trimming machine.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A furniture edge special-shaped processing device includes a bottom plate. A clamping sleeve is fixedly connected to the top of the bottom plate. The inner wall of the clamping sleeve is fixedly connected with a trimming machine body. One end of the body of the trimming machine is provided with a cutter head. A round hole is opened on one side of the bottom. The cutter head is arranged inside the round hole. A protection device is arranged inside the round hole. The protection device includes a cylinder. The outer surface of the cylinder is slidably connected with the inner wall of the round hole. An extension block is fixedly connected to the outer surface of the cylinder. An auxiliary groove is opened on one side of the bottom plate. The inner wall of the auxiliary groove is communicated with the inner wall of the round hole. The size and shape of the outer surface of the extension block are adapted to the size and shape of the inner wall of the auxiliary groove. A fixing block is fixedly connected to the inner wall of the auxiliary groove. A threaded cylinder is arranged inside the fixing block. A threaded rod is threadedly connected to the inner wall of the threaded cylinder. One end of the threaded rod is fixedly connected with one side of the extension block. A handle is fixedly connected to one side of the top of the bottom plate. An anti-slip device is arranged on the outer surface of the handle.

[0006] The effects achieved by the above components are as follows: By setting the cylinder and rotating the threaded cylinder, the threaded cylinder will drive the threaded rod to expand and contract on the inner wall of the threaded cylinder. During the expansion and contraction process of the threaded rod, the cylinder connected to the extension block will be driven to slide on the inner wall of the round hole until one end of the cylinder passes through one end of the cutter head, then the cylinder can cover the cutter head, which is beneficial to preventing the operator from touching the cutter head of the trimming machine when the trimming machine stops being used or carried, reducing the safety hazards of the trimming machine.

[0007] Preferably, a slide bar is fixedly connected to the outer surface of the cylinder, and a slide groove is formed in the inner wall of the round hole, and the outer surface of the slide bar is slidably connected to the inner wall of the slide groove.

[0008] The effects achieved by the above components are as follows: By setting the slide bar and the slide groove, when the cylinder slides on the inner wall of the round hole under the action of the threaded rod, it will drive the slide bar to slide synchronously on the inner wall of the slide groove, which can limit the position of the cylinder.

[0009] Preferably, a bearing is fixedly connected to the outer surface of one end of the threaded cylinder, and the outer surface of the bearing is fixedly connected to the inner wall of the fixed block.

[0010] The effects achieved by the above components are as follows: By setting the bearing, the friction between the threaded cylinder and the fixed block can be reduced when rotating the threaded cylinder, making it more labor-saving to rotate the threaded cylinder.

[0011] Preferably, an operation block is fixedly connected to the other end of the threaded cylinder, and protrusions are provided on the outer surface of the operation block.

[0012] The effects achieved by the above components are as follows: By setting the operation block, rotating the operation block can drive the threaded rod to rotate. At the same time, protrusions are provided on the outer surface of the operation block, which can effectively increase the friction on the outer surface of the operation block and play an anti-slip role when rotating the operation block.

[0013] Preferably, an auxiliary sleeve is inserted into the inner wall of the cylinder, and one end of the cutter head is arranged inside the auxiliary sleeve.

[0014] The effects achieved by the above components are as follows: By setting the auxiliary sleeve, one end of the cutter head can be blocked, and further improve the protection performance of the cylinder for the cutter head.

[0015] Preferably, the protection device includes a rubber sleeve, the rubber sleeve is sleeved on the outer surface of the handle, and grooves are uniformly arranged on the outer surface of the rubber sleeve.

[0016] The effects achieved by the above components are as follows: By setting the rubber sleeve with grooves, the friction on the outer surface of the handle can be increased, playing an anti-slip role when holding the handle.

[0017] Preferably, a clamping strip is fixedly connected to the inner wall of the rubber sleeve, a clamping groove is formed on the outer surface of the handle, and the outer surface of the clamping strip is inserted into the inner wall of the clamping groove.

[0018] The effect achieved by the above components is that by setting the clamping strip and the clamping groove, the rubber sleeve can be limited, which is beneficial to preventing the rubber sleeve from rotating on the outer surface of the handle when the rubber sleeve is held.

[0019] Preferably, a first limiting block is fixedly connected to the outer surface of one end of the handle, one end of the rubber sleeve abuts against one side of the first limiting block, a threaded pin is inserted into the inner wall of the handle in a threaded manner, a second limiting block is fixedly connected to one end of the threaded pin, one side of the second limiting block abuts against the other end of the rubber sleeve, and an auxiliary block is fixedly connected to the other side of the second limiting block.

[0020] The effect achieved by the above components is that by setting the threaded pin, inserting the threaded pin into the inner wall of the handle, and rotating the auxiliary block to drive the second limiting block to rotate until one side of the second limiting block abuts against one end of the rubber sleeve, the rubber sleeve and the handle can be fixed under the combined action of the first limiting block, which is beneficial to preventing the rubber sleeve from detaching from the handle.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0022] In the present utility model, by setting the cylinder, the threaded rod can drive the cylinder connected to the extension block to slide on the inner wall of the circular hole until one end of the cylinder passes through one end of the cutter head, and then the cylinder can cover the cutter head, which is beneficial to preventing the operator from touching the cutter head of the trimming machine when the trimming machine stops being used or is carried, and reducing the safety hazards of the trimming machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a three-dimensional structural diagram of the main body of the present utility model;

[0024] Figure 2 is a cross-sectional structural diagram of the bottom plate of the present utility model;

[0025] Figure 3 is the present utility model Figure 2 magnified structural diagram at A;

[0026] Figure 4 is a three-dimensional structural diagram of the rubber sleeve of the present utility model.

[0027] Legend: 1. Bottom plate; 2. Ferrule; 3. Trimming machine body; 4. Round hole; 5. Tool bit; 6. Protective device; 61. Cylinder; 62. Extension block; 63. Auxiliary groove; 64. Fixed block; 65. Threaded cylinder; 66. Threaded rod; 67. Slide bar; 68. Slide groove; 69. Bearing; 610. Operating block; 611. Auxiliary sleeve; 7. Handle; 8. Anti-slip device; 81. Rubber sleeve; 82. Card strip; 83. Card slot; 84. First limit block; 85. Second limit block; 86. Threaded pin; 87. Auxiliary block. Detailed implementation

[0028] Example 1, referring to Figures 1-4 As shown, this example discloses a furniture edge special-shaped processing device, including a bottom plate 1. A ferrule 2 is fixedly connected to the top of the bottom plate 1. A trimming machine body 3 is fixedly connected to the inner wall of the ferrule 2. One end of the trimming machine body is provided with a tool bit 5. A round hole 4 is opened on one side of the bottom. The tool bit 5 is arranged inside the round hole 4. A protective device 6 is arranged inside the round hole 4. The protective device 6 includes a cylinder 61. The outer surface of the cylinder 61 is slidably connected to the inner wall of the round hole 4. An extension block 62 is fixedly connected to the outer surface of the cylinder 61. An auxiliary groove 63 is opened on one side of the bottom plate 1. The inner wall of the auxiliary groove 63 is communicated with the inner wall of the round hole 4. The size and shape of the outer surface of the extension block 62 are adapted to the size and shape of the inner wall of the auxiliary groove 63. A fixed block 64 is fixedly connected to the inner wall of the auxiliary groove 63. A threaded cylinder 65 is arranged inside the fixed block 64. A threaded rod 66 is threadedly connected to the inner wall of the threaded cylinder 65. One end of the threaded rod 66 is fixedly connected to one side of the extension block 62. A handle 7 is fixedly connected to one side of the top of the bottom plate 1. An anti-slip device 8 is arranged on the outer surface of the handle 7. By setting the cylinder 61 and rotating the threaded cylinder 65, the threaded cylinder 65 will drive the threaded rod 66 to expand and contract inside the threaded cylinder 65. During the expansion and contraction process of the threaded rod 66, the cylinder 61 connected to the extension block 62 will slide on the inner wall of the round hole 4 until one end of the cylinder 61 passes through one end of the tool bit 5. Then the cylinder 61 can cover the tool bit 5, which is beneficial to preventing operators from touching the tool bit 5 of the trimming machine when the trimming machine stops being used or is carried, and reducing the safety hazards of the trimming machine.

[0029] Referring to Figure 2 and Figure 3As shown, a slide bar 67 is fixedly connected to the outer surface of the cylinder 61, and a slide groove 68 is formed in the inner wall of the circular hole 4. The outer surface of the slide bar 67 is slidably connected to the inner wall of the slide groove 68. By providing the slide bar 67 and the slide groove 68, when the cylinder 61 slides on the inner wall of the circular hole 4 under the action of the threaded rod 66, the slide bar 67 will be driven to slide synchronously on the inner wall of the slide groove 68, which can limit the cylinder 61. One end of the outer surface of the threaded sleeve 65 is fixedly connected with a bearing 69, and the outer surface of the bearing 69 is fixedly connected with the inner wall of the fixed block 64. By providing the bearing 69, the friction between the threaded sleeve 65 and the fixed block 64 can be reduced when the threaded sleeve 65 is rotated, making it more labor-saving to rotate the threaded sleeve 65.

[0030] Referring to Figure 2 and Figure 3 As shown, the other end of the threaded sleeve 65 is fixedly connected with an operation block 610, and protrusions are provided on the outer surface of the operation block 610. By providing the operation block 610, rotating the operation block 610 can drive the threaded rod 66 to rotate. At the same time, the protrusions are provided on the outer surface of the operation block 610, which can effectively increase the friction on the outer surface of the operation block 610 and play an anti-slip role when rotating the operation block 610. An auxiliary sleeve 611 is inserted into the inner wall of the cylinder 61, and one end of the cutter head 5 is arranged inside the auxiliary sleeve 611. By providing the auxiliary sleeve 611, one end of the cutter head 5 can be shielded, and further improve the protection performance of the cylinder 61 for the cutter head 5.

[0031] Referring to Figure 4 As shown, the protection device 6 includes a rubber sleeve 81, and the rubber sleeve 81 is sleeved on the outer surface of the handle 7. Grooves are uniformly arranged on the outer surface of the rubber sleeve 81. By providing the rubber sleeve 81 with grooves, the friction on the outer surface of the handle 7 can be increased, playing an anti-slip role when holding the handle 7.

[0032] Referring to Figure 4As shown, a clamping strip 82 is fixedly connected to the inner wall of the rubber sleeve 81. A clamping groove 83 is formed on the outer surface of the handle 7. The outer surface of the clamping strip 82 is inserted into the inner wall of the clamping groove 83. By providing the clamping strip 82 and the clamping groove 83, the rubber sleeve 81 can be limited, which helps prevent the rubber sleeve 81 from rotating on the outer surface of the handle 7 when the rubber sleeve 81 is held. A first limiting block 84 is fixedly connected to the outer surface of one end of the handle 7. One end of the rubber sleeve 81 abuts against one side of the first limiting block 84. A threaded pin 86 is inserted into the inner wall of the handle 7 in a threaded manner. One end of the threaded pin 86 is fixedly connected to a second limiting block 85. One side of the second limiting block 85 abuts against the other end of the rubber sleeve 81. An auxiliary block 87 is fixedly connected to the other side of the second limiting block 85. By providing the threaded pin 86, inserting the threaded pin 86 into the inner wall of the handle 7, and rotating the auxiliary block 87 to drive the second limiting block 85 to rotate until one side of the second limiting block 85 abuts against one end of the rubber sleeve 81, under the combined action of the first limiting block 84, the rubber sleeve 81 and the handle 7 can be fixed, which helps prevent the rubber sleeve 81 from detaching from the handle 7.

[0033] Working principle: When the tool bit 5 needs to be protected, rotate the operating block 610 to drive the threaded cylinder 65 to rotate. The threaded cylinder 65 will drive the threaded rod 66 to extend and retract within the inner wall of the threaded cylinder 65. Under the limitation of the slide bar 67 and the sliding groove 68, the threaded rod 66 will drive the cylinder 61 connected to the extension block 62 to slide within the inner wall of the circular hole 4 until one end of the cylinder 61 passes through one end of the tool bit 5. Then insert the auxiliary sleeve 611 into the inner wall of the cylinder 61. Then the cylinder 61 and the auxiliary sleeve 611 can cover the tool bit 5, which helps prevent the operator from touching the tool bit 5 of the trimming machine when the trimming machine is not in use or being carried, reducing the safety hazards of the trimming machine. When the rubber sleeve 81 needs to be installed, sleeved the rubber sleeve 81 on the outer surface of the handle 7, and insert the clamping strip 82 into the inner wall of the clamping groove 83 until one end of the rubber sleeve 81 abuts against one side of the first limiting block 84. Then insert the threaded pin 86 into the inner wall of the handle 7, and rotate the auxiliary block 87 to drive the second limiting block 85 to rotate until one side of the second limiting block 85 abuts against one end of the rubber sleeve 81. Under the combined action of the first limiting block 84, the rubber sleeve 81 and the handle 7 can be fixed.

Claims

1. A furniture edge profile processing device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a ferrule (2), the inner wall of the ferrule (2) is fixedly connected to a trimmer body (3), a cutter head (5) is arranged at one end of the trimmer body, a circular hole (4) is opened on one side of the bottom, the cutter head (5) is arranged inside the circular hole (4), a protective device (6) is arranged inside the circular hole (4), the protective device (6) comprises a cylinder (61), the outer surface of the cylinder (61) is slidably connected to the inner wall of the circular hole (4), an extension block (62) is fixedly connected to the outer surface of the cylinder (61), and an auxiliary groove (63) is opened on one side of the bottom plate (1). The inner wall of the auxiliary groove (63) is connected to the inner wall of the circular hole (4); the size and shape of the outer surface of the extension block (62) are matched with the size and shape of the inner wall of the auxiliary groove (63); the inner wall of the auxiliary groove (63) is fixedly connected to a fixing block (64); the inner wall of the fixing block (64) is provided with a threaded cylinder (65); the inner wall of the threaded cylinder (65) is threadedly connected to a threaded rod (66); one end of the threaded rod (66) is fixedly connected to one side of the extension block (62); a handle (7) is fixedly connected to one side of the top of the bottom plate (1); and an anti-slip device (8) is provided on the outer surface of the handle (7).

2. A furniture edge special-shaped processing device according to claim 1, characterized in that: The outer surface of the cylinder (61) is fixedly connected with a slide bar (67), the inner wall of the circular hole (4) is provided with a slide groove (68), and the outer surface of the slide bar (67) is slidably connected with the inner wall of the slide groove (68).

3. The device for processing special-shaped furniture edges according to claim 1, characterized in that: A bearing (69) is fixedly connected to the outer surface of one end of the threaded cylinder (65), and the outer surface of the bearing (69) is fixedly connected to the inner wall of the fixing block (64).

4. The device for processing special-shaped furniture edges according to claim 1, characterized in that: The other end of the threaded barrel (65) is fixedly connected to an operating block (610), and a protrusion is provided on the outer surface of the operating block (610).

5. The device for processing special-shaped furniture edges according to claim 1, characterized in that: An auxiliary sleeve (611) is inserted into the inner wall of the cylinder (61), and one end of the cutter head (5) is arranged inside the auxiliary sleeve (611).

6. The device for processing special-shaped furniture edges according to claim 1, characterized in that: The protective device (6) comprises a rubber sleeve (81), wherein the rubber sleeve (81) is sleeved on the outer surface of the handle (7), and the outer surface of the rubber sleeve (81) is evenly provided with grooves.

7. The device for processing special-shaped furniture edges according to claim 6, characterized in that: The inner wall of the rubber sleeve (81) is fixedly connected with a clamping strip (82), the outer surface of the handle (7) is provided with a clamping groove (83), and the outer surface of the clamping strip (82) is inserted into the inner wall of the clamping groove (83).

8. The device for processing special-shaped furniture edges according to claim 7, characterized in that: A first limit block (84) is fixedly connected to the outer surface of one end of the handle (7), one end of the rubber sleeve (81) abuts against one side of the first limit block (84), a threaded pin (86) is threadedly inserted into the inner wall of the handle (7), one end of the threaded pin (86) is fixedly connected to a second limit block (85), one side of the second limit block (85) abuts against the other end of the rubber sleeve (81), and the other side of the second limit block (85) is fixedly connected to an auxiliary block (87).