CN219633575U

CN219633575U - F clamp wood worker anchor clamps

Info

Publication number: CN219633575U
Application number: CN202321178135.8U
Authority: CN
Inventors: 楼泽凯
Original assignee: Yuyao Juxin Tools Co ltd
Current assignee: Yuyao Juxin Tools Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-05
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses an F-clamp wood fixture, which comprises: the left end face of the guide rod is provided with a limiting hole, the outer side of the guide rod is provided with a movable arm, and the inside of the connecting hole is connected with a limiting rod; the fixed block is fixedly connected to the left end of the movable arm, the left end of the fixed block is connected with a compression bar, and a connecting rod is connected between the compression bar and the limiting rod; the connecting frame is fixedly connected to the right end of the movable arm in a welding way, and a connecting ring is fixedly connected to the right end of the connecting frame in a welding way; the L-shaped fixing frame is fixedly connected to the lower end of the guide rod, and the right end of the L-shaped fixing frame is fixedly connected with a second clamping block in a welding mode. This F presss from both sides wooden anchor clamps, the centre gripping is effectual, and conveniently adjusts the position of digging arm and carry out spacing fixedly, has solved current F and has pressed from both sides anchor clamps and to the spacing effect of digging arm relatively poor, if the centre gripping dynamics is too big, then easily leads to the digging arm to remove and influence the problem of centre gripping effect.

Description

F clamp wood worker anchor clamps

Technical Field

The utility model relates to the technical field of woodworking clamps, in particular to an F-clamp woodworking clamp.

Background

The clamps commonly used by woodworkers can be roughly divided into an F clamp, a G clamp and an A clamp according to the appearance characteristics, and the F clamp is a clamp similar to the F shape and is generally used for fixing and clamping a plate, however, most F clamps in the market at present have certain defects when in use, such as;

the multifunctional F clamp comprises a guide rod, a fixed arm and a movable arm are arranged on the guide rod, the fixed arm is located at one end of the guide rod, and the multifunctional F clamp is characterized in that through holes are formed in the tops of the fixed arm and the movable arm, internal threads are formed in the hole walls of the through holes in the tops of the movable arm, an adjusting screw and the fixing screw penetrate through the tops of the fixed arm and the movable arm respectively through the through holes, one end of the adjusting screw is a rod with external threads, the other end of the adjusting screw is provided with a first mounting hole, a second mounting hole is formed in the fixing screw, or a clamping part is arranged at the top of the fixed arm through the through holes, a cutter bar of a screwdriver penetrates through the tops of the movable arm through the through holes, and the cutter bar of the screwdriver is provided with external threads. By changing different parts, the multifunctional F clamp can be switched between the F clamp state and the saw state, and can be used as the F clamp and the saw, and has multiple functions.

However, the prior art solutions described above have the following drawbacks: its movable arm sliding connection is in the guide arm outside, and spacing effect is relatively poor, if the clamping force is too big, then easily leads to the movable arm to remove and influence the centre gripping effect, and then has certain use defect, consequently, we propose an F clamp wood worker anchor clamps to solve the problem that above-mentioned in put forward.

Disclosure of Invention

The utility model aims to provide an F-clamp wood tool clamp, which solves the problems that the movable arm of the existing F-clamp provided in the background art is connected to the outer side of a guide rod in a sliding way, the limiting effect is poor, and if the clamping force is too large, the movable arm is easy to move and the clamping effect is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an F-clamp wood working clamp comprising:

the left end face of the guide rod is provided with a limiting hole, the outer side of the guide rod is provided with a movable arm, the left end face of the movable arm is provided with a connecting hole, the inside of the connecting hole is connected with a limiting rod, and the upper end and the lower end of the limiting rod are fixedly connected with springs;

the fixed block is fixedly connected to the left end of the movable arm, the left end of the fixed block is connected with a pressing rod, the left end of the pressing rod is fixedly connected with a first grab handle, and a connecting rod is connected between the pressing rod and the limiting rod;

the connecting frame is fixedly connected to the right end of the movable arm in a welding way, the right end of the connecting frame is fixedly connected with a connecting ring in a welding way, a connecting rod is connected in the connecting ring in a penetrating way, the upper end of the connecting rod is fixedly connected with a second grab handle, and the lower end of the connecting rod is fixedly connected with a first clamping block;

the L-shaped fixing frame is fixedly connected to the lower end of the guide rod, and the right end of the L-shaped fixing frame is fixedly connected with a second clamping block in a welding mode.

Preferably, the limiting holes are formed in the left end face of the guide rod at equal intervals from top to bottom, and the guide rod is connected with the limiting rod in a clamping mode through the limiting holes.

Preferably, the movable arm is provided with a mounting hole inside, the cross section of the mounting hole is rectangular, and the movable arm is in sliding connection with the guide rod through the mounting hole.

Preferably, the movable arm is in sliding connection with the limiting rod through the connecting hole, and the limiting rod and the compression rod are in rotary connection with the connecting rod.

Preferably, the outer end of the spring is fixedly connected with the compression bar.

Preferably, the pressure lever and the connecting rod are vertically symmetrically arranged about the horizontal central line of the limiting rod, and the pressure lever is rotationally connected with the fixed block in a connecting mode.

Preferably, the connection mode between the connection ring and the connection rod is threaded connection, and the first clamping block and the second clamping block at the lower end of the connection rod are correspondingly arranged up and down.

Compared with the prior art, the utility model has the beneficial effects that: the F-clamp wood working clamp is good in clamping effect, and is convenient to adjust the position of the movable arm and limit and fix, so that the problems that the existing F-clamp is poor in limiting effect on the movable arm, and if the clamping force is too large, the movable arm is easy to move and the clamping effect is influenced are solved;

1. the connecting rod, the first clamping block and the second clamping block are arranged, the second clamping block is propped against the lower part of the plate, the second grab handle is held and the connecting rod is driven to rotate, so that the connecting rod can move up and down in the connecting ring, the plate is clamped through the first clamping block and the second clamping block, the operation is convenient, and the clamping effect is good;

2. the movable arm is arranged on the outer side of the guide rod, the movable arm can be vertically slid and adjusted, the position of the movable arm is convenient to adjust, and the practicability is better;

3. be equipped with spacing hole, gag lever post and guide arm, play spacing effect to the expansion arm through gag lever post and spacing hole block connection, when the gag lever post deviate from spacing hole, the expansion arm can slide from top to bottom in the outside of guide arm, has solved current F clamp fixture and has relatively poor to the spacing effect of expansion arm, if the clamping force is too big, then easily leads to the expansion arm to remove and influence the problem of clamping effect.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the movable arm of FIG. 1 in a movable state according to the present utility model;

FIG. 4 is a schematic top view of a cross-sectional structure of a connection between a guide bar and a movable arm according to the present utility model.

In the figure: 1. a guide rod; 2. a limiting hole; 3. a movable arm; 4. a mounting hole; 5. a connection hole; 6. a limit rod; 7. a spring; 8. a fixed block; 9. a compression bar; 10. a first handle; 11. a connecting rod; 12. a connecting frame; 13. a linking ring; 14. a connecting rod; 15. a second handle; 16. a first clamping block; 17. an L-shaped fixing frame; 18. and a second clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an F-clamp wood working clamp comprising: the guide rod 1, the left end face of the guide rod 1 is provided with a limit hole 2, the outer side of the guide rod 1 is provided with a movable arm 3, the left end face of the movable arm 3 is provided with a connecting hole 5, the inside of the connecting hole 5 is connected with a limit rod 6, the movable arm 3 and the limit rod 6 form sliding connection through the connecting hole 5, as shown in fig. 1, 3 and 4, the limit hole 2 is formed in the left end face of the guide rod 1 at equal intervals from top to bottom, the guide rod 1 and the limit rod 6 form clamping connection through the limit hole 2, meanwhile, the inside of the movable arm 3 is provided with a mounting hole 4, the cross section of the mounting hole 4 is rectangular, the movable arm 3 and the guide rod 1 form sliding connection, the movable arm 3 is limited through the clamping connection of the limit rod 6 and the limit hole 2, and when the limit rod 6 is separated from the limit hole 2, the movable arm 3 can slide up and down on the outer side of the guide rod 1;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the left end of the movable arm 3 is fixedly connected with the fixed block 8, and the left end of the fixed block 8 is rotationally connected with the pressing rod 9, the left end of the pressing rod 9 is fixedly connected with the first grab handle 10, and the connecting rod 11 is connected between the pressing rod 9 and the limiting rod 6, specifically, as shown in fig. 1, since the limiting rod 6 and the pressing rod 9 are rotationally connected with the connecting rod 11, and the upper end and the lower end of the limiting rod 6 are fixedly connected with the springs 7, and the outer ends of the springs 7 are fixedly connected with the pressing rod 9, and meanwhile, the pressing rod 9 and the connecting rod 11 are vertically symmetrically arranged about the horizontal central line of the limiting rod 6, when the first grab handle 10 is pressed, the pressing rod 9 rotates to the side of the limiting rod 6, so as to compress the springs 7, and the connecting rod 11 relatively rotates to drive the limiting rod 6 to move rightward, so that the limiting rod 6 is separated from the limiting hole 2, and at this time, the movable arm 3 can be vertically slid outside the guide rod 1, and the position of the movable arm 3 can be adjusted.

As shown in fig. 1 and 3, the lower end of the guide rod 1 is fixedly connected with an L-shaped fixing frame 17, the right end of the L-shaped fixing frame 17 is fixedly connected with a second clamping block 18 in a welding manner, the right end of the movable arm 3 is fixedly connected with a connecting frame 12 in a welding manner, the right end of the connecting frame 12 is fixedly connected with a connecting ring 13 in a welding manner, the inside of the connecting ring 13 is in threaded connection with a connecting rod 14, the upper end of the connecting rod 14 is fixedly connected with a second grab handle 15, the lower end of the connecting rod 14 is fixedly connected with a first clamping block 16, and the first clamping block 16 and the second clamping block 18 are correspondingly arranged up and down, so that the second clamping block 18 is propped against the lower side of a plate, the second grab handle 15 is held and the connecting rod 14 is driven to rotate, and then the plate can be clamped through the first clamping block 16 and the second clamping block 18.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. F clamp wood worker anchor clamps, its characterized in that: comprising the following steps:

the guide rod (1), limit holes (2) are formed in the left end face of the guide rod (1), movable arms (3) are arranged on the outer sides of the guide rod (1), connecting holes (5) are formed in the left end face of the movable arms (3), limit rods (6) are connected to the inside of the connecting holes (5), and springs (7) are fixedly connected to the upper ends and the lower ends of the limit rods (6);

the fixed block (8) is fixedly connected to the left end of the movable arm (3), the left end of the fixed block (8) is connected with a pressing rod (9), the left end of the pressing rod (9) is fixedly connected with a first grab handle (10), and a connecting rod (11) is connected between the pressing rod (9) and the limiting rod (6);

the connecting frame (12) is fixedly connected to the right end of the movable arm (3) in a welding way, the right end of the connecting frame (12) is fixedly connected with the connecting ring (13) in a welding way, the connecting rod (14) is connected in a penetrating way in the connecting ring (13), the upper end of the connecting rod (14) is fixedly connected with the second grab handle (15), and the lower end of the connecting rod (14) is fixedly connected with the first clamping block (16);

the L-shaped fixing frame (17) is fixedly connected to the lower end of the guide rod (1), and the right end of the L-shaped fixing frame (17) is fixedly connected with a second clamping block (18) through welding.

2. An F-clamp wood working clamp as defined in claim 1 wherein: the limiting holes (2) are formed in the left end face of the guide rod (1) at equal intervals from top to bottom, and the guide rod (1) is connected with the limiting rod (6) in a clamping mode through the limiting holes (2).

3. An F-clamp wood working clamp as defined in claim 1 wherein: the movable arm (3) is internally provided with a mounting hole (4), the cross section of the mounting hole (4) is rectangular, and the movable arm (3) is in sliding connection with the guide rod (1) through the mounting hole (4).

4. An F-clamp wood working clamp as defined in claim 3 wherein: the movable arm (3) is in sliding connection with the limiting rod (6) through the connecting hole (5), and the limiting rod (6) and the pressing rod (9) are in rotary connection with the connecting rod (11).

5. An F-clamp wood working clamp as defined in claim 1 wherein: the outer end of the spring (7) is fixedly connected with the compression bar (9).

6. An F-clamp wood working clamp as defined in claim 4 wherein: the compression bar (9) and the connecting rod (11) are vertically symmetrically arranged about the horizontal central line of the limiting rod (6), and the connection mode between the compression bar (9) and the fixed block (8) is rotary connection.

7. An F-clamp wood working clamp as defined in claim 1 wherein: the connection mode between the connection ring (13) and the connection rod (14) is threaded connection, and a first clamping block (16) and a second clamping block (18) at the lower end of the connection rod (14) are correspondingly arranged up and down.