Multi-angle woodworking clamp
Patent Information
- Application Number
- CN202522272315.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0003]有些木工为了避免手持的繁琐,也会使用能够固定在工作桌面边缘的木工件,这类木工夹可以再桌面边缘快速拆装,且能够保持相对稳定,也未木工后续对木料夹持提供了方便,但是这类木工夹一般都不能对夹持的木料角度进行调节,木工往往只能够不停的挪动身体,来对夹持的木料进行加工处理
[0015]与现有技术相比,本实用新型具有以下有益效果:本实用新型结构简单合理,使用安装方便,定位组件可以方便在工作台面上进行快速拆卸安装,而设置的调角组件可以在定位组件安装好之后改变其顶部的夹具组件的倾斜角度,方便木工根据实际需求进行快速调节,而夹具组件还可以再支撑板顶部进行移动调节,为后续夹具组件的使用提供更多方位。
Smart Images

Figure CN224847120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamps, specifically to a multi-angle woodworking clamp. Background Technology
[0002] Woodworking clamps are an essential tool for woodworking. They are simple in structure and easy to use, making them a great helper in woodworking.
[0003] To avoid the hassle of hand-held clamps, some carpenters use wooden clamps that can be fixed to the edge of the workbench. These clamps can be quickly attached and detached from the edge of the workbench and remain relatively stable, making it convenient for carpenters to hold the wood later. However, these clamps generally cannot adjust the angle of the wood being held, so carpenters often have to keep moving their bodies to process the wood.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-angle woodworking clamp to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A multi-angle woodworking clamp includes a positioning component for mounting on the edge of a workbench. An angle adjustment component is fixedly mounted on the top of the positioning component. A clamping component is mounted on the top of the angle adjustment component. The clamping component includes an assembly plate mounted on the top of the angle adjustment component. A support block is fixedly mounted on the top of the assembly plate. A fixing block is integrally provided at the top end of the support block. An adjustment block is provided on one side of the fixing block. A first lead screw is rotatably mounted on the bottom side of the adjustment block facing the fixing block. A first threaded hole is provided through the bottom of the fixing block, and the first lead screw is screwed through the first threaded hole.
[0007] Furthermore, rubber pads are fixedly installed on the top of the side of the fixed block and the adjusting block opposite to each other.
[0008] Furthermore, guide rods are fixedly installed at both ends of one side of the adjusting block facing the fixed block, and the fixed block has guide holes along the first threaded hole, through which the guide rods pass.
[0009] Furthermore, an extension cover is integrally provided on the side of the fixed block away from the adjusting block, and the extension cover is located above the end of the first lead screw and guide rod away from the adjusting block.
[0010] Furthermore, an adjusting block is passed through the end of the first lead screw and a rotating head is fixedly installed thereon, and a rotating rod is passed through the rotating head.
[0011] Furthermore, the angle adjustment component includes an arc-shaped block fixedly installed at the top end of the positioning component. A support plate is installed on the top of the arc-shaped block. A T-shaped groove is formed on the top of the support plate along its length. A protrusion is formed on the bottom of the assembly plate. The protrusion is slidably disposed in the T-shaped groove. A locking bolt is also provided on the assembly plate through the protrusion. A locking block is fixedly installed at the bottom end of the locking bolt. The locking block is disposed in the T-shaped groove. A locking nut is also installed on the outside of the locking bolt.
[0012] Furthermore, an arc-shaped plate is integrally provided at both ends of the arc-shaped block, and a strip-shaped hole is provided on the arc-shaped plate along its length direction. A protrusion is integrally provided at both ends of the bottom of the support plate, and an arc-shaped groove is provided at the bottom of the protrusion. The curvature of the arc-shaped groove is adapted to the curvature of the arc-shaped plate. A fixing column is fixedly installed in the middle of the inner wall of the arc-shaped groove. The end of the fixing column away from the arc-shaped groove passes through the strip-shaped hole and is fixedly installed with a stop block.
[0013] Furthermore, a worm gear is provided at the outer center of the arc-shaped block, and bearing seats are symmetrically installed at the bottom of the support plate along the center. A worm is rotatably installed between the two bearing seats. The worm meshes with the worm gear outside the arc-shaped block. An extension shaft is also provided at one end of the worm, and an adjustment handle is fixedly installed at the end of the extension shaft.
[0014] Furthermore, the positioning component includes a connecting column, the arc-shaped block is fixedly installed at the top end of the connecting column, a C-shaped frame is fixedly installed at the bottom of the connecting column, a second threaded hole is opened at the bottom end of the C-shaped frame, a second lead screw is threaded through the second threaded hole, a top plate is fixedly installed at the top end of the second lead screw, a pressure plate is fixedly installed at the bottom end of the connecting column facing the top plate, and an adjusting handle is fixedly installed at the bottom end of the second lead screw.
[0015] Compared with the prior art, the present invention has the following advantages: The present invention has a simple and reasonable structure, is easy to use and install, the positioning component can be easily and quickly disassembled and installed on the workbench, and the angle adjustment component can change the tilt angle of the clamp component on top of the positioning component after it is installed, which makes it convenient for carpenters to make quick adjustments according to actual needs. The clamp component can also be moved and adjusted on the top of the support plate, providing more directions for the use of the clamp component in the future. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a structural schematic diagram of a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 2 This is a structural schematic diagram of a clamping assembly in a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the structure of an adjusting block in a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 4 This is a structural schematic diagram of a fixing block in a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 5 This is an assembly diagram of a positioning component and an angle adjusting component in a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 6 This is a schematic diagram of the structure of an arc-shaped block in a multi-angle woodworking clamp according to an embodiment of the present utility model; Figure 7 This is a schematic diagram of the bottom structure of a support plate in a multi-angle woodworking clamp according to an embodiment of the present utility model.
[0018] Figure label: 1. Positioning assembly; 101. Connecting column; 102. C-shaped bracket; 103. Second lead screw; 104. Second threaded hole; 105. Top plate; 106. Pressure plate; 107. Adjusting handle; 2. Angle adjustment assembly; 21. Arc block; 211. Worm gear; 22. Support plate; 221. Protrusion block; 222. Arc groove; 223. Fixing post; 224. Stop block; 225. T-slot; 23. Arc plate; 231. Strip hole; 24. Bearing seat; 25. Worm; 26. Extension shaft; 27. Adjustment handle; 3. Fixture assembly; 30. Locking nut; 31. Assembly plate; 311. Raised bar; 32. Support block; 33. Fixing block; 331. First threaded hole; 332. Guide hole; 333. Extension cover; 34. Adjusting block; 35. Rubber pad; 36. First lead screw; 361. Rotary head; 362. Rotating rod; 37. Guide rod; 38. Locking bolt; 39. Clamping block. Detailed Implementation
[0019] The utility model will now be further described with reference to the accompanying drawings and specific embodiments: Please see Figures 1 to 7 According to an embodiment of the present invention, a multi-angle woodworking clamp includes a positioning component 1 for mounting on the edge of a workbench. An angle-adjusting component 2 is fixedly mounted on the top of the positioning component 1. A clamping component 3 is mounted on the top of the angle-adjusting component 2. The clamping component 3 includes an assembly plate 31 mounted on the top of the angle-adjusting component 2. A support block 32 is fixedly mounted on the top of the assembly plate 31. A fixing block 33 is integrally formed at the top end of the support block 32. An adjusting block 34 is provided on one side of the fixing block 33. A first lead screw 36 is rotatably mounted on the bottom side of the adjusting block 34 facing the fixing block 33. A first threaded hole 331 is formed through the bottom of the fixing block 33, and the first lead screw 36 is screwed through the first threaded hole 331. By controlling the rotation of the first lead screw 36, its position within the first threaded hole 331 can be changed, thereby changing the distance between the fixing block 33 and the adjusting block 34. Placing wood between the fixing block 33 and the adjusting block 34 achieves clamping of the wood.
[0020] Rubber pads 35 are fixedly installed on the top of the opposite side of the fixing block 33 and the adjusting block 34. The rubber pads 35 can ensure that the wood will not be damaged when clamping it.
[0021] Guide rods 37 are fixedly installed at both ends of the side of the adjusting block 34 facing the fixed block 33. The fixed block 33 has a guide hole 332 along the first threaded hole 331, and the guide rods 37 pass through the guide hole 332. The arrangement of the guide rods 37 and the guide hole 332 can ensure that the adjusting block 34 can move and adjust stably.
[0022] An extension cover 333 is integrally provided on the side of the fixed block 33 away from the adjusting block 34. The extension cover 333 is located above the end of the first lead screw 36 and guide rod 37 away from the adjusting block 34. The extension cover 333 can protect and shield the ends of the first lead screw 36 and guide rod 37 that pass through the fixed block 33.
[0023] The end of the first lead screw 36 passes through the adjusting block 34 and is fixedly mounted with a rotating head 361, and a rotating rod 362 is mounted through the rotating head 361. The rotating head 361 can be rotated and adjusted by the rotating rod 362, thereby realizing the rotation adjustment of the first lead screw 36.
[0024] The angle adjustment assembly 2 includes an arc-shaped block 21 fixedly installed at the top end of the positioning assembly 1. A support plate 22 is installed on the top of the arc-shaped block 21. A T-shaped groove 225 is formed on the top of the support plate 22 along its length. A protrusion 311 is formed on the bottom of the assembly plate 31, which slides within the T-shaped groove 225. The assembly plate 31 also has a locking bolt 38 that passes through the protrusion 311. A locking block 39 is fixedly installed at the bottom end of the locking bolt 38, which is located within the T-shaped groove 225. A locking nut 30 is also installed on the outside of the locking bolt 38. The assembly plate 31 can be adjusted by sliding the bottom protrusion 311 along the direction of the T-shaped groove 225 on the top of the support plate 22, thereby changing the overall position of the fixing block 33 and the adjusting block 34. Subsequently, the assembly plate 31 can be fixed to the support plate 22 by the locking nut 30 to achieve the positioning of the assembly plate 31.
[0025] Arc-shaped plates 23 are integrally formed at both ends of the arc-shaped block 21. The arc-shaped plates 23 have strip-shaped holes 231 extending along their length. Protrusions 221 are integrally formed at both ends of the bottom of the support plate 22. Arc-shaped grooves 222 are formed at the bottom of the protrusions 221, with the curvature of the grooves matching that of the arc-shaped plates 23. A fixing post 223 is fixedly installed in the middle of the inner wall of the arc-shaped groove 222. The end of the fixing post 223 away from the arc-shaped groove 222 passes through the strip-shaped hole 231 and is fixedly fitted with a stop block 224. The support plate 22 can slide relative to the arc-shaped plate 23 through the arc-shaped groove 222, thereby changing the tilt angle of the support plate 22 and ultimately adjusting the tilt angle of the clamp assembly 3 at the top of the support plate 22.
[0026] A worm gear 211 is located at the outer center of the arc-shaped block 21. Bearing seats 24 are symmetrically installed at the bottom of the support plate 22 along the center. A worm 25 is rotatably installed between the two bearing seats 24, and the worm 25 meshes with the worm gear 211 on the outside of the arc-shaped block 21. Rotating the worm 25 allows it to mesh and rotate with the worm gear 211. The rotation of the worm 25 also actively adjusts the angle of the support plate 22.
[0027] One end of the worm gear 25 is also provided with an extension shaft 26, and an adjustment handle 27 is fixedly installed at the end of the extension shaft 26. The worm gear 25 can be rotated and adjusted by adjusting the handle 27.
[0028] The positioning component 1 includes a connecting column 101, an arc-shaped block 21 fixedly installed at the top end of the connecting column 101, and a C-shaped frame 102 fixedly installed at the bottom of the connecting column 101. A second threaded hole 104 is provided at the bottom end of the C-shaped frame 102, and a second lead screw 103 is threaded through the second threaded hole 104. A top plate 105 is fixedly installed at the top end of the second lead screw 103, and a pressure plate 106 is fixedly installed at the bottom end of the connecting column 101, directly opposite the top plate 105. Rotating the second lead screw 103 causes it to move the top plate 105 towards the pressure plate 106 through the second threaded hole 104, placing the pressure plate 106 on the worktable. When the top plate 105 contacts the bottom of the worktable, the positioning component 1 is positioned relative to the worktable.
[0029] An adjusting handle 107 is fixedly installed at the bottom end of the second lead screw 103. The adjusting handle 107 allows for convenient rotational adjustment of the second lead screw 103.
[0030] Through the above-described solution of this utility model, the structure of this utility model is simple and reasonable, and it is convenient to use and install. The positioning component 1 can be quickly disassembled and installed on the workbench. The angle adjustment component 2 can change the tilt angle of the clamp component 3 on top of the positioning component 1 after it is installed, so that the carpenter can quickly adjust it according to actual needs. The clamp component 3 can also be moved and adjusted on the top of the support plate 22, providing more directions for the subsequent use of the clamp component 3.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-angle woodworking clamp, comprising a positioning component (1) for mounting on the edge of a workbench, characterized in that, An angle adjustment component (2) is fixedly installed on the top of the positioning component (1). A clamping component (3) is installed on the top of the angle adjustment component (2). The clamping component (3) includes an assembly plate (31) installed on the top of the angle adjustment component (2). A support block (32) is fixedly installed on the top of the assembly plate (31). A fixing block (33) is integrally provided at the top end of the support block (32). An adjustment block (34) is provided on one side of the fixing block (33). A first lead screw (36) is rotatably installed on the bottom side of the adjustment block (34) facing the fixing block (33). A first threaded hole (331) is provided through the bottom of the fixing block (33). The first lead screw (36) is screwed through the first threaded hole (331).
2. The multi-angle woodworking clamp according to claim 1, characterized in that, Rubber pads (35) are fixedly installed on the top of the side opposite to the fixing block (33) and the adjusting block (34).
3. A multi-angle woodworking clamp according to claim 2, characterized in that, The adjusting block (34) has guide rods (37) fixedly installed at both ends of one side facing the fixed block (33). The fixed block (33) has a guide hole (332) along the first threaded hole (331), and the guide rod (37) passes through the guide hole (332).
4. A multi-angle woodworking clamp according to claim 3, characterized in that, An extension cover (333) is integrally provided on the side of the fixed block (33) away from the adjusting block (34). The extension cover (333) is located above the end of the first lead screw (36) and guide rod (37) away from the adjusting block (34).
5. A multi-angle woodworking clamp according to claim 4, characterized in that, The end of the first lead screw (36) passes through the adjusting block (34) and is fixedly mounted with a rotating head (361), and a rotating rod (362) is mounted through the rotating head (361).
6. A multi-angle woodworking clamp according to claim 5, characterized in that, The angle adjustment component (2) includes an arc-shaped block (21) fixedly installed at the top end of the positioning component (1). A support plate (22) is installed on the top of the arc-shaped block (21). A T-shaped groove (225) is provided on the top of the support plate (22) along its length direction. A protrusion (311) is provided on the bottom of the assembly plate (31). The protrusion (311) is slidably disposed in the T-shaped groove (225). A locking bolt (38) is also provided on the assembly plate (31) through the protrusion (311). A locking block (39) is fixedly installed at the bottom end of the locking bolt (38). The locking block (39) is disposed in the T-shaped groove (225). A locking nut (30) is also installed on the outside of the locking bolt (38).
7. A multi-angle woodworking clamp according to claim 6, characterized in that, The arc-shaped block (21) has an arc-shaped plate (23) integrally provided at both ends. The arc-shaped plate (23) has a strip hole (231) arranged along its length direction. The support plate (22) has a protrusion (221) integrally provided at both ends of its bottom. The bottom of the protrusion (221) has an arc groove (222). The arc of the arc groove (222) is adapted to the arc of the arc plate (23). A fixing column (223) is fixedly installed in the middle of the inner wall of the arc groove (222). The end of the fixing column (223) away from the arc groove (222) passes through the strip hole (231) and is fixedly installed with a stop block (224).
8. A multi-angle woodworking clamp according to claim 7, characterized in that, A worm gear (211) is provided at the outer center of the arc-shaped block (21). A bearing seat (24) is symmetrically installed at the bottom of the support plate (22) along the center. A worm (25) is rotatably installed between the two bearing seats (24). The worm (25) meshes with the worm gear (211) outside the arc-shaped block (21). An extension shaft (26) is also provided at one end of the worm (25). An adjustment handle (27) is fixedly installed at the end of the extension shaft (26).
9. A multi-angle woodworking clamp according to claim 8, characterized in that, The positioning component (1) includes a connecting column (101), the arc-shaped block (21) is fixedly installed at the top end of the connecting column (101), a C-shaped frame (102) is fixedly installed at the bottom of the connecting column (101), a second threaded hole (104) is opened at the bottom end of the C-shaped frame (102), a second lead screw (103) is threaded through the second threaded hole (104), a top plate (105) is fixedly installed at the top end of the second lead screw (103), a pressure plate (106) is fixedly installed at the bottom end of the connecting column (101) facing the top plate (105), and an adjusting handle (107) is fixedly installed at the bottom end of the second lead screw (103).