45-degree corner cut assembling woodworking clamp

By designing a 45-degree angled woodworking clamp with right-angled assembly rods and clamping components, the problem of existing clamps being unable to secure two sets of 45-degree angled wood is solved, achieving neatness and stability at the wood cut corners and improving processing efficiency.

CN224074565UActive Publication Date: 2026-04-03YANGZHOU FURONG HARDWARE TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing woodworking clamps are unable to stably fix two sets of 45-degree angled timbers at the same time, resulting in unevenness at the 45-degree angles of the timbers and affecting processing efficiency.

Method used

A 45-degree angled woodworking clamp was designed, comprising a base, assembly rods, and clamping components. The assembly rods are arranged at right angles, and the clamping components achieve stable clamping of the wood through structures such as adjusting plates, adjusting rods, limiting rods, and bolts. The fixing rods enhance stability.

Benefits of technology

It improves the efficiency and precision of assembling 45-degree angled timber, ensures the neatness and stability of the timber angles, and enhances production and processing efficiency.

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Abstract

The utility model relates to the technical field of clamps, in particular to a 45-degree corner cut assembling woodworking clamp. According to the technical scheme, the device comprises a base, splicing rods are arranged on the two sides of the base, a clamping assembly is arranged on each splicing rod, each clamping assembly comprises an adjusting plate, an adjusting rod is arranged in each adjusting plate, a limiting rod is arranged in each adjusting rod, a first bolt is arranged on one side of each adjusting plate, and a second bolt is arranged on the other side of each adjusting plate. A clamping plate is arranged at one end of the adjusting plate, and a fixed connecting rod is arranged between the two assembling rods. According to the utility model, the two groups of splicing rods which are arranged in a right-angle shape are matched with the right-angle grooves in the base, so that wood with 45-degree chamfers can be spliced to be placed at 90 degrees, and wood with different lengths and widths can be clamped and fixed through the arrangement of the clamping assemblies, so that the splicing efficiency and accuracy of the wood with the 45-degree chamfers are greatly improved; and through the arrangement of the fixed connecting rods, the two groups of assembling rods can be more stable in a right-angle assembling state.
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Description

Technical Field

[0001] This utility model relates to the field of clamping technology, and in particular to a 45-degree angled woodworking clamp. Background Technology

[0002] Woodworking jigs are tools used in woodworking. Their main function is to hold workpieces in place during wood processing, ensuring stability and accuracy during operations such as cutting, drilling, sanding, and carving. In wood processing, it's common to encounter situations where two sets of 45-degree angled timber need to be assembled. Specialized jigs are required to hold the timber in place. Most existing woodworking jigs can only hold one set of timber at a time. However, when assembling 45-degree angled timber, the jig needs to simultaneously hold and position both sets to ensure the neatness and stability of the 45-degree angle. Therefore, holding only one set may result in unevenness or misalignment at the 45-degree angle, reducing the efficiency of woodworking operations. To address this, we propose a new 45-degree angled assembly woodworking jig. Utility Model Content

[0003] The purpose of this utility model is to address the problems existing in the background technology by proposing a 45-degree angled woodworking clamp.

[0004] The technical solution of this utility model is as follows: A 45-degree angled assembly woodworking clamp includes a base, on both sides of the base are provided assembly rods, and each set of assembly rods is provided with a clamping assembly. The clamping assembly includes an adjusting plate, an adjusting rod is provided inside the adjusting plate, a limit rod is provided inside the adjusting rod, a bolt is provided on one side of the adjusting plate, a bolt is provided on the other side of the adjusting plate, a clamping plate is provided at one end of the adjusting plate, and a fixing connecting rod is provided between the two sets of assembly rods.

[0005] Preferably, the base has a right-angle groove, and the mounting ends of the two sets of assembly rods are respectively installed on one side of the base, and the two sets of assembly rods are arranged at right angles.

[0006] Preferably, the adjustment plate is provided with two sets of limiting blocks near the assembly rod. The limiting blocks are T-shaped, and a slot is provided on one side of the assembly rod. The limiting blocks are installed in corresponding slots.

[0007] Preferably, the adjusting plate has an assembly groove, the outer periphery of the adjusting rod is installed corresponding to the inner wall of the assembly groove, a bolt hole is provided on one side of the adjusting plate, a nut is provided on one side of the adjusting plate at the bolt hole position, the bolt is installed corresponding to the nut, and when the bolt is in the tightened state, the top end abuts against one side of the adjusting rod.

[0008] Preferably, the adjusting rod has an adjusting groove, the limiting rod is installed at the middle position corresponding to the adjusting groove, the inner wall of the assembly rod has a guide groove, and the two ends of the limiting rod are installed corresponding to the guide groove.

[0009] Preferably, the adjusting plate has a threaded groove on one side, the second bolt is installed corresponding to the threaded groove, the top of the second bolt is provided with a positioning plate, and one side of the positioning plate is tightly fitted with one side of the assembly rod.

[0010] Preferably, the mounting end of the clamp is installed corresponding to one side of the top of the adjusting rod, and the clamp and the adjusting rod are arranged in a "T" shape.

[0011] Preferably, the fixed connecting rod includes a connecting rod, and both ends of the connecting rod are provided with mounting brackets, which are installed correspondingly to the assembly rod.

[0012] Preferably, baffles are provided at both ends of the connecting rod on one side of the assembly, and one side of the baffles fits into one side of the assembly rod.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] This utility model has a simple overall structure and is easy to operate. By using two sets of right-angled assembly rods and right-angled grooves on the base, timber with a 45-degree cut can be assembled at a 90-degree angle. The clamping components can clamp and fix timber of different lengths and widths, greatly improving the assembly efficiency and accuracy of 45-degree cut timber. The fixed connecting rods make the assembly of the two sets of assembly rods at right angles more stable, thus ensuring the stability of 45-degree cut timber during assembly, improving production efficiency and the neatness of the cut. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0017] Figure 3 This is an exploded view of the assembly rod and clamping assembly in this utility model;

[0018] Figure 4 This is a schematic diagram of the assembly rod in this utility model.

[0019] Reference numerals in the attached drawings: 1. Base; 2. Assembly rod; 3. Clamping assembly; 31. Adjusting plate; 32. Adjusting rod; 33. Limiting rod; 34. Bolt 1; 35. Bolt 2; 36. Clamping plate; 37. Positioning plate; 4. Fixing connecting rod; 41. Connecting rod; 42. Assembly kit; 43. Baffle; 5. Right-angle groove; 6. Limiting block; 7. Slot; 8. Nut; 9. Adjusting groove; 10. Guide slide; 11. Threaded groove. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0021] like Figure 1-4 As shown, the present invention proposes a 45-degree angled woodworking clamp, including a base 1, on which a right-angled groove 5 is provided. The right-angled groove 5 is set at 90 degrees, which can make the placement of two sets of 45-degree angled wood more accurate and stable. There are two assembly rods 2 on both sides of the base 1. The installation ends of the two sets of assembly rods 2 are respectively installed on one side of the base 1. The installation ends of the assembly rods 2 are fixedly connected to the base 1. The two sets of assembly rods 2 are set at right angles, which can be adapted to each other when assembling two sets of 45-degree angled wood.

[0022] Each set of assembly rods 2 is equipped with a clamping assembly 3, which includes an adjusting plate 31. Two sets of limiting blocks 6 are located on the adjusting plate 31 near the assembly rod 2. The mounting ends of the limiting blocks 6 are fixedly connected to the adjusting plate 31. The limiting blocks 6 are T-shaped. A slot 7 is provided on one side of the assembly rod 2. The limiting blocks 6 are installed correspondingly to the slot 7 and are slidably connected. The limiting blocks 6 ensure that the adjusting plate 31 is stably mounted on one side of the assembly rod 2. The cooperation between the slot 7 and the limiting blocks 6 allows the two sets of adjusting plates 31 to be adjusted and adapted along the assembly rod 2 according to the required amount of wood to be clamped. An adjusting rod 32 is provided inside the adjusting plate 31, and an assembly groove is provided on the adjusting plate 31. The outer periphery of the adjusting rod 32 is installed correspondingly to the inner wall of the assembly slot. The adjusting rod 32 is slidably connected to the adjusting plate 31. A bolt 34 is provided on one side of the adjusting plate 31, and a bolt hole is opened on one side of the adjusting plate 31. A nut 8 is provided on one side of the adjusting plate 31 at the bolt hole position. The mounting end of the nut 8 is fixedly connected to the adjusting plate 31. The bolt 34 is installed correspondingly to the nut 8 and is threadedly connected to the nut 8. When the bolt 34 is in the tightened state, its top end abuts against one side of the adjusting rod 32. The setting of the bolt 34 can position and stabilize the adjusting rod 32 after it is adjusted along the inner cavity of the adjusting plate 31, so as to better adapt to the assembly of timber of different specifications. A limit rod 3 is provided inside the adjusting rod 32. 3. An adjustment groove 9 is provided on the adjustment rod 32. The limiting rod 33 is installed at the middle position corresponding to the adjustment groove 9. A guide groove 10 is provided on the inner wall of the assembly rod 2. The two ends of the limiting rod 33 are installed corresponding to the guide groove 10. The adjustment groove 9 and the guide groove 10 can limit and guide the limiting rod 33, so that the adjustment plate 31 and the adjustment rod 32 can be slidably adjusted respectively, thereby meeting the needs of firmly clamping wood of different specifications and sizes. A bolt 2 35 is provided on the other side of the adjustment plate 31. A threaded groove 11 is provided on one side of the adjustment plate 31. The bolt 2 35 is installed corresponding to the threaded groove 11 and is threadedly connected to the threaded groove 11. A fixed end is provided at the top of the bolt 2 35. Positioning plate 37, bolt 2 35 is rotatably connected to positioning plate 37, one side of positioning plate 37 is tightly fitted to one side of assembly rod 2, the setting of bolt 2 35 and positioning plate 37 and threaded groove 11 can stably position adjusting plate 31, one end of adjusting plate 31 is provided with clamping plate 36, the installation end of clamping plate 36 is installed corresponding to the top side of adjusting rod 32, clamping plate 36 and adjusting rod 32 are fixedly connected, clamping plate 36 and adjusting rod 32 are set in "T" shape, the setting of clamping plate 36 and adjusting rod 32 can stably clamp the wood, the setting of clamping component 3 can clamp and fix two sets of wood of different lengths and widths at 90 degrees, greatly improving the assembly efficiency and accuracy of wood at 45-degree cut angle;

[0023] A fixed connecting rod 4 is provided between the two sets of assembly rods 2. The fixed connecting rod 4 includes a connecting rod 41. Both ends of the connecting rod 41 are provided with mounting accessories 42. The mounting end of the mounting accessory 42 is fixedly connected to the connecting rod 41. The mounting accessories 42 are installed correspondingly to the assembly rods 2. The two sets of mounting accessories 42 are respectively sleeved on one side of the top of the two sets of assembly rods 2. Both ends of the connecting rod 41 are provided with baffles 43 on one side of the mounting accessories 42. The baffles 43 are fixedly connected to the mounting accessories 42. One side of the baffles 43 fits against one side of the assembly rod 2. The setting of the fixed connecting rod 4 can make the two sets of assembly rods 2 more stable when they are assembled at right angles.

[0024] In this embodiment, the operator first places a set of timber to be assembled on one side of a set of assembly rods 2. At this time, the 45-degree angled end of the timber corresponds to the inner wall of the right-angle groove 5 on the base 1. Then, the operator moves the adjusting plate 31, causing the adjusting plate 31 to slide along the groove 7 on the assembly rod 2, so that the adjusting plate 31 drives the adjusting rod 32 to follow the movement. This allows the adjusting plate 31 and the adjusting rod 32 to be adapted to the specifications and dimensions of the timber. Then, the operator rotates the bolt 35, which pushes the positioning plate 37, thereby securing the positioning plate 37 against one side of the assembly rod 2, thus completing the positioning operation of the adjusting plate 31. Next, pull the adjusting rod 32 to make it tightly fit the clamping plate 36 with the wood. Then, the operator rotates the bolt 34 so that the top of the bolt 34 abuts against one side of the adjusting rod 32, thereby completing the positioning and fixing of the adjusting rod 32. Then, the clamping plate 36 completes the fixing of the wood. Then, according to the above operation, the operator places another set of wood to be assembled on one side of another set of assembly rods 2. At this time, one end of the 45-degree cut on the other set of wood corresponds to the inner wall of the right angle groove 5 on the other side of the base 1. At this time, the 45-degree cuts on the two sets of wood fit tightly against each other, and the two sets of wood are firmly clamped at a 90-degree angle, thereby completing the assembly and clamping operation of the 45-degree cut wood.

[0025] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A 45-degree mitering woodworking clamp comprising a base (1), characterized in that: Both sides of the base (1) are provided with assembling rods (2), each group of the assembling rods (2) is provided with a clamping assembly (3), the clamping assembly (3) comprises an adjusting plate (31), the adjusting plate (31) is provided with an adjusting rod (32) inside, the adjusting rod (32) is provided with a limiting rod (33) inside, one side of the adjusting plate (31) is provided with a bolt one (34), the other side of the adjusting plate (31) is provided with a bolt two (35), one end of the adjusting plate (31) is provided with a clamping plate (36), two groups of the assembling rods (2) are provided with a fixed connecting rod (4) between.

2. A 45-degree miter woodworking clamp as defined in claim 1, wherein, The base (1) is provided with a right angle groove (5), the mounting ends of two groups of the assembling rods (2) are respectively mounted on one side of the base (1), and the two groups of the assembling rods (2) are provided in a right angle shape.

3. A 45-degree miter woodworking clamp as defined in claim 1, wherein, Two groups of limiting clamping blocks (6) are arranged on one side of the adjusting plate (31) close to the assembling rod (2), the limiting clamping blocks (6) are provided in a "T" shape, a clamping groove (7) is formed in one side of the assembling rod (2), and the limiting clamping blocks (6) are mounted in correspondence with the clamping groove (7).

4. A 45-degree miter woodworking clamp as defined in claim 1, wherein, An assembly groove is formed in the adjusting plate (31), the outer periphery of the adjusting rod (32) is mounted in correspondence with the inner wall of the assembly groove, a bolt hole is formed in one side of the adjusting plate (31), a nut (8) is arranged at the bolt hole position on one side of the adjusting plate (31), the bolt one (34) is mounted in correspondence with the nut (8), and the top end of the bolt one (34) is abutted against one side of the adjusting rod (32) when the bolt one (34) is in a fastening state.

5. A 45-degree mitering woodworking clamp as defined in claim 1, wherein, An adjusting groove (9) is formed in the adjusting rod (32), the limiting rod (33) is mounted in correspondence with the adjusting groove (9) at the middle position, and a guide sliding groove (10) is formed in the inner wall of the assembling rod (2), the two ends of the limiting rod (33) are mounted in correspondence with the guide sliding groove (10).

6. A 45-degree miter woodworking clamp as defined in claim 1, wherein, A threaded groove (11) is formed in one side of the adjusting plate (31), the bolt two (35) is mounted in correspondence with the threaded groove (11), the top end of the bolt two (35) is provided with a positioning plate (37), and one side of the positioning plate (37) is closely attached to one side of the assembling rod (2).

7. A 45-degree miter woodworking clamp as described in claim 1, wherein, The mounting end of the clamping plate (36) is mounted in correspondence with one side of the top end of the adjusting rod (32), and the clamping plate (36) and the adjusting rod (32) are provided in a "T" shape.

8. A 45-degree miter woodworking clamp as described in claim 1, wherein, The fixed connecting rod (4) comprises a connecting rod (41), and assembly sleeves (42) are arranged at the two ends of the connecting rod (41).

9. A 45 degree mitre assembly woodworking clamp according to claim 8, wherein, The two ends of the connecting rod (41) are provided with baffle plates (43) on one side of the assembly sleeves (42), and one side of the baffle plates (43) is attached to one side of the assembling rod (2).