Woodworking clamp that avoids pinching the wood

Abstract

The utility model relates to the field of woodworking tools mainly discloses a woodworking clamp avoiding clamping injury to wood, including table board, table leg, clamp component, support component, support component includes fixed mounting in the vertical board of table board bottom, symmetrical installation has slide rail on the vertical board, the outside of vertical board still is equipped with the lifting plate, the side face fixed mounting of lifting plate far away from vertical board has support frame, the side face of lifting plate towards vertical board along the central symmetry is installed slide seat. The utility model discloses table board can support and place wood, and the clamp component set up on the outside of table leg can hold wood, can adjust the clamping according to the size of wood, the support component set up on the bottom of table board can support the wood to be held first, can reduce the clamping force when the clamp component of subsequent wood clamping, reduce the clamping injury to wood, and the height of support frame can also be adjusted, can adjust the height of wood, improve adaptability.

Description

Technical Field

[0001] This utility model relates to the field of woodworking tools, specifically to a woodworking clamp that prevents damage to wood. Background Technology

[0002] Woodworking tools refer to implements used in wood processing. Woodworking clamps are almost indispensable tools in woodworking because no matter what kind of wood is being processed, it is necessary to fix the wood in place first in order to ensure accuracy and stability during the processing.

[0003] Existing woodworking clamps generally refer to small, handheld clamps. These clamps can only hold smaller pieces of wood. For larger and longer pieces of wood, woodworking clamps are usually mounted on the side of the workbench. When clamping, multiple people are usually needed to assist in the operation. In order to ensure the stability of the wood, these woodworking clamps need to be adjusted very tightly to ensure that the wood will not fall. However, this also poses a risk of injury to 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 invention is to provide a woodworking clamp that avoids damaging wood, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A woodworking clamp to prevent damage to wood includes a tabletop with legs fixedly installed at the four corners of the bottom. A clamping assembly is fixedly installed on the outer wall of the legs away from the center of the tabletop. A support assembly is fixedly installed at the center of the bottom of the tabletop near the clamping assembly. The support assembly includes a vertical plate fixedly installed on the center side of the bottom of the tabletop. A slide rail is symmetrically installed along the edge of the vertical plate facing the clamping assembly. A lifting plate is also provided on the outer side of the vertical plate. A support frame is fixedly installed on the side of the lifting plate away from the vertical plate. A sliding seat is symmetrically installed along the center of the side of the lifting plate facing the vertical plate. The sliding seat is slidably installed on the slide rail.

[0007] Furthermore, the clamping assembly includes a fixing plate fixedly mounted on the outer wall of the table leg. A strip-shaped hole is formed at the bottom of the side wall of the fixing plate. A first strip-shaped groove is formed on the table leg, directly opposite the strip-shaped hole. A clamping plate is provided on the outer side of the fixing plate away from the table leg. A second strip-shaped groove is formed at the bottom of the side wall of the clamping plate facing the fixing plate. The second strip-shaped groove is directly opposite the first strip-shaped groove. A scissor bracket is provided between the first and second strip-shaped grooves. One end of the scissor bracket located in the first strip-shaped groove is hinged to the first strip-shaped groove, and the other end of the scissor bracket located in the first strip-shaped groove is slidably disposed within the first strip-shaped groove. One end of the scissor bracket located in the second strip-shaped groove is hinged to the second strip-shaped groove, and the other end of the scissor bracket located in the second strip-shaped groove is slidably disposed within the second strip-shaped groove. The scissor bracket passes through the strip-shaped hole.

[0008] Furthermore, a first threaded sleeve is fixedly installed through the table leg, and a first lead screw is screwed through the first threaded sleeve. One end of the first lead screw passes through the clamping plate and is rotatably connected to the clamping plate. A through hole is also provided on the fixed plate for the first lead screw to pass through.

[0009] Furthermore, an adjustment handle is fixedly installed at one end of the first lead screw that passes through the clamping plate.

[0010] Furthermore, a slot is provided on one side of the table near the clamp assembly, and the top of the fixing plate is provided in the slot.

[0011] Furthermore, an end plate is fixedly installed at the bottom end of the vertical plate, and a second lead screw is rotatably installed at the top of the end plate. A fixing sleeve is fixedly installed in the middle of the side of the lifting plate facing the vertical plate, and a second threaded sleeve is fixedly installed inside the fixing sleeve. The second threaded sleeve is screwed to the outside of the second lead screw.

[0012] Furthermore, a fixing frame is fixedly installed at the bottom of the tabletop, and one side of the fixing frame is fixedly connected to the top outer wall of the vertical plate.

[0013] Furthermore, the bottom end of the second lead screw is provided through the end plate, and a throttle handle is also installed at the bottom end of the second lead screw. A locking button is installed on the outside of one end of the second lead screw that passes through the end plate.

[0014] Compared with the prior art, the present invention has the following advantages: The present invention has a simple structure and is easy to use. The tabletop can support and place the wood, while the clamping components on the outside of the table legs can clamp the wood. The clamping can be adjusted according to the size of the wood. The support components on the bottom of the tabletop can support the wood to be clamped in advance, which can reduce the clamping force when the subsequent clamping components clamp the wood, reducing the chance of damage to the wood. In addition, the height of the support frame can also be adjusted, which can adjust the height of the wood and improve adaptability. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a structural schematic diagram of a woodworking clamp that avoids damaging wood according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of a woodworking clamp assembly for preventing damage to wood according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of a woodworking clamp for preventing damage to wood, according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of a woodworking clamping plate that avoids damaging wood according to an embodiment of the present utility model; Figure 5 This is a structural schematic diagram of a woodworking clamp support component that avoids damaging wood according to an embodiment of the present utility model; Figure 6 This is a schematic diagram of the structure of a lifting plate in a woodworking clamp to avoid damaging wood, according to an embodiment of the present utility model; Figure 7 This is a schematic diagram of the structure of the vertical plate in a woodworking clamp to avoid damaging wood, according to an embodiment of the present utility model.

[0017] Figure label: 1. Tabletop; 101. Slot; 2. Table legs; 3. Fixture assembly; 31. Fixing plate; 32. Scissor holder; 33. Clamping plate; 34. First threaded sleeve; 35. First lead screw; 36. Adjusting handle; 37. First slot; 38. Second slot; 39. Slotted hole; 4. Support components; 401. Vertical plate; 402. Slide rail; 403. Lifting plate; 404. Support frame; 405. Slide block; 406. Fixing sleeve; 407. Second screw sleeve; 408. End plate; 409. Second lead screw; 410. Fixing frame; 411. Rotary handle; 412. Locking button. Detailed Implementation

[0018] The utility model will now be further described with reference to the accompanying drawings and specific embodiments: Please see Figures 1 to 7According to an embodiment of the present invention, a woodworking clamp for avoiding damage to wood includes a tabletop 1, table legs 2 fixedly installed at the four corners of the bottom of the tabletop 1, a clamping assembly 3 fixedly installed on the outer wall of the table legs 2 away from the center of the tabletop 1, and a support assembly 4 fixedly installed at the center of the bottom of the tabletop 1 near the clamping assembly 3. The support assembly 4 can first support the wood, and then clamp the wood through the clamping assembly 3 on the outside of the table legs 2. In this way, it is not necessary to rely solely on the clamping assembly 3 to ensure the stability of the wood, and to a certain extent, the damage to the wood caused by the clamping assembly 3 clamping too tightly is reduced.

[0019] The clamp assembly 3 includes a fixing plate 31 fixedly mounted on the outer wall of the table leg 2. A strip hole 39 is provided at the bottom of the side wall of the fixing plate 31. A first strip groove 37 is provided on the table leg 2, which is directly opposite the strip hole 39. A clamping plate 33 is provided on the outer side of the fixing plate 31 away from the table leg 2. A second strip groove 38 is provided at the bottom of the side wall of the clamping plate 33 facing the fixing plate 31. The second strip groove 38 is directly opposite the first strip groove 37. A scissor bracket 32 ​​is provided between the first strip groove 37 and the second strip groove 38. One end of the scissor bracket 32 ​​located in the first strip groove 37 is hinged to the first strip groove 37. The other end of the scissor bracket 32 ​​located in the first strip groove 37 is slidably disposed in the first strip groove 37. One end of the scissor bracket 32 ​​located in the second strip groove 38 is hinged to the second strip groove 38. The other end of the scissor bracket 32 ​​located in the second strip groove 38 is slidably disposed in the second strip groove 38. The scissor bracket 32 ​​is provided through the strip hole 39. By changing the position of the clamping plate 33 so that it moves toward the fixing plate 31, the wood can be clamped and positioned by the clamping plate 33 and the fixing plate 31.

[0020] A first threaded sleeve 34 is fixedly installed through the table leg 2. A first lead screw 35 is threaded through the first threaded sleeve 34. One end of the first lead screw 35 passes through the clamping plate 33 and is rotatably connected to the clamping plate 33. The fixing plate 31 also has a through hole (not shown) for the first lead screw 35 to pass through. By rotating the first lead screw 35 with external force, the first lead screw 35 can move within the first threaded sleeve 34, thereby driving the clamping plate 33 to move synchronously and changing the distance between the clamping plate 33 and the fixing plate 31.

[0021] An adjusting handle 36 is fixedly installed at one end of the first lead screw 35 that passes through the clamping plate 33. The first lead screw 35 can be easily rotated manually by adjusting the handle 36.

[0022] A slot 101 is provided on one side of the tabletop 1 near the clamp assembly 3, and the top of the fixing plate 31 is provided in the slot 101. The slot 101 can conveniently limit the position of the fixing plate 31.

[0023] The support assembly 4 includes a vertical plate 401 fixedly installed on one side of the bottom center of the tabletop 1. A slide rail 402 is symmetrically installed along the center of the side edge of the vertical plate 401 facing the clamp assembly 3. A lifting plate 403 is also provided on the outer side of the vertical plate 401. A support frame 404 is fixedly installed on the side of the lifting plate 403 away from the vertical plate 401. A sliding seat 405 is symmetrically installed along the center of the side of the lifting plate 403 facing the vertical plate 401, and the sliding seat 405 is slidably mounted on the slide rail 402. Wood can be placed on the support frame 404 first, with both ends of the wood passing between the clamping plates 33 on both sides and the fixed plate 31. Then, the clamping plates 33 can be adjusted. The support frame 404 can support the bottom of the wood. Thus, the clamping plates 33 do not need to be adjusted too tightly when clamping the side walls of the wood, thereby avoiding damage to the wood. Furthermore, the height of the support frame 404 can be adjusted via the lifting plate 403, allowing for adjustment of the height of the wood.

[0024] An end plate 408 is fixedly installed at the bottom end of the vertical plate 401. A second lead screw 409 is rotatably installed on the top of the end plate 408. A fixing sleeve 406 is fixedly installed in the middle of the side of the lifting plate 403 facing the vertical plate 401. A second threaded sleeve 407 is fixedly installed inside the fixing sleeve 406 and is screwed to the outside of the second lead screw 409. By rotating the second lead screw 409, the position of the second threaded sleeve 407 can be adjusted, causing the second threaded sleeve 407 to drive the lifting plate 403 to move through the fixing sleeve 406, thereby changing the height of the lifting plate 403.

[0025] A mounting bracket 410 is also fixedly installed at the bottom of the tabletop 1, and one side of the mounting bracket 410 is fixedly connected to the top outer wall of the vertical plate 401. The mounting bracket 410 can be used to fix the vertical plate 401 to the bottom of the tabletop 1.

[0026] The bottom end of the second lead screw 409 is provided through the end plate 408, and a handle 411 is also installed at the bottom end of the second lead screw 409. A locking button 412 is installed on the outside of one end of the second lead screw 409 that passes through the end plate 408. The locking button 412 is used to lock the second lead screw 409.

[0027] Through the above-described solution of this utility model, the structure of this utility model is simple and easy to use. The table board 1 can support and place the wood, while the clamping assembly 3 set on the outside of the table legs 2 can clamp the wood. The clamping can be adjusted according to the size of the wood. The support assembly 4 set at the bottom of the table board 1 can support the wood to be clamped in advance, which can reduce the clamping force when the clamping assembly 3 clamps the wood, reducing the chance of damage to the wood. In addition, the height of the support frame 404 can also be adjusted, which can adjust the height of the wood and improve adaptability.

[0028] 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.

[0029] 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.

[0030] 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.

[0031] 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 woodworking clamp to avoid damaging wood, comprising a table (1), characterized in that, Table legs (2) are fixedly installed at the four corners of the bottom of the tabletop (1). A clamp assembly (3) is fixedly installed on the outer wall of the table leg (2) away from the center of the tabletop (1). A support assembly (4) is fixedly installed at the center of the bottom of the tabletop (1) near the clamp assembly (3). The support assembly (4) includes a vertical plate (401) fixedly installed on the center of the bottom of the tabletop (1). A slide rail (402) is symmetrically installed on the side edge of the vertical plate (401) facing the clamp assembly (3). A lifting plate (403) is also provided on the outside of the vertical plate (401). A support frame (404) is fixedly installed on the side of the lifting plate (403) away from the vertical plate (401). A slide seat (405) is symmetrically installed on the side edge of the lifting plate (403) facing the vertical plate (401) along the center. The slide seat (405) is slidably installed on the slide rail (402).

2. A woodworking clamp according to claim 1 to avoid damaging wood, characterized in that, The clamp assembly (3) includes a fixing plate (31) fixedly mounted on the outer wall of the table leg (2). A slotted hole (39) is formed at the bottom of the side wall of the fixing plate (31). A first slotted groove (37) is formed on the table leg (2) directly opposite the slotted hole (39). A clamping plate (33) is provided on the outer side of the fixing plate (31) away from the table leg (2). A second slotted groove (38) is formed at the bottom of the side wall of the clamping plate (33) facing the fixing plate (31). The second slotted groove (38) is directly opposite the first slotted groove (37), and the first slotted groove (37) and the second slotted groove (38) are aligned. A scissor frame (32) is provided between the strip grooves (38). One end of the scissor frame (32) located in the first strip groove (37) is hinged in the first strip groove (37), and the other end of the scissor frame (32) located in the first strip groove (37) is slidably disposed in the first strip groove (37). One end of the scissor frame (32) located in the second strip groove (38) is hinged in the second strip groove (38), and the other end of the scissor frame (32) located in the second strip groove (38) is slidably disposed in the second strip groove (38). The scissor frame (32) is provided through the strip hole (39).

3. A woodworking clamp according to claim 2 to avoid damaging wood, characterized in that, A first screw sleeve (34) is also fixedly installed through the table leg (2). A first lead screw (35) is screwed through the first screw sleeve (34). One end of the first lead screw (35) passes through the clamping plate (33) and is rotatably connected to the clamping plate (33). A through hole is also provided on the fixing plate (31) for the first lead screw (35) to pass through.

4. A woodworking clamp according to claim 3 to avoid damaging wood, characterized in that, An adjustment handle (36) is fixedly installed at one end of the first lead screw (35) that passes through the clamp (33).

5. A woodworking clamp according to claim 4 to avoid damaging wood, characterized in that, The tabletop (1) has a slot (101) on one side near the clamp assembly (3), and the top of the fixing plate (31) is located in the slot (101).

6. A woodworking clamp according to claim 5 to avoid damaging wood, characterized in that, An end plate (408) is fixedly installed at the bottom end of the vertical plate (401), and a second lead screw (409) is rotatably installed at the top of the end plate (408). A fixing sleeve (406) is fixedly installed in the middle of one side of the lifting plate (403) facing the vertical plate (401). A second threaded sleeve (407) is fixedly installed inside the fixing sleeve (406), and the second threaded sleeve (407) is screwed to the outside of the second lead screw (409).

7. A woodworking clamp according to claim 6 to avoid damaging wood, characterized in that, The bottom of the tabletop (1) is also fixedly installed with a fixing frame (410), and one side of the fixing frame (410) is fixedly connected to the top outer wall of the vertical plate (401).

8. A woodworking clamp according to claim 7 to avoid damaging wood, characterized in that, The bottom end of the second lead screw (409) is provided through the end plate (408), and a throttle (411) is also installed at the bottom end of the second lead screw (409). A locking button (412) is installed on the outside of one end of the second lead screw (409) that passes through the end plate (408).

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