CN111873085A

CN111873085A - Double-support long-wheelbase woodworking clamp

Info

Publication number: CN111873085A
Application number: CN202010712240.XA
Authority: CN
Inventors: 沈锦如
Original assignee: Huzhou Chaoyu Wood Tools Co ltd
Current assignee: Huzhou Chaoyu Wood Tools Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-11-03

Abstract

The invention relates to the technical field of hardware tools, in particular to a double-support long-wheelbase woodworking clamp which is provided with moving square pipes arranged in parallel, wherein one end of each moving square pipe is provided with a fixed base, a movable base is also arranged on each moving square pipe in a sliding manner, and a wood board is clamped and fixed between the fixed base and the movable base; the movable base comprises a movable frame, a locking assembly and a pressing assembly; the lower end of the movable frame is sleeved on the movable square pipe; the locking assembly is fixedly arranged at the lower part in the movable frame, and the compressing assembly is fixedly arranged at the upper part in the movable frame. This double bracing long wheelbase carpenter presss from both sides, simple structure, fixed strength is high, but the spacing range is wide, can improve the availability factor and the safety in utilization that whole carpenter pressed from both sides, is convenient for extensively promote and use.

Description

Double-support long-wheelbase woodworking clamp

Technical Field

The invention relates to the technical field of hardware tools, in particular to a double-support long-wheelbase woodworking clamp.

Background

With the continuous progress of society, the decoration industry has also been rapidly developed. In the finishing industry, a variety of different finishing tools are often used. Wherein the carpenter's clamp is an important component. A carpenter's clamp is a fixing tool for conveniently cutting a template. Present carpenters press from both sides all is simple single-column bearing structure, and at centre gripping thick plate in-process, it adds the holding power inadequately, when in the face of cutting the acutely when rocking of in-process, often can appear not hard up phenomenon moreover, and the plank of giving people cuts and has brought very big potential safety hazard. The distance of the clamping of the existing carpenter clamp is very limited, the clamping and fixing cutting of thick plates cannot be met, and great inconvenience is brought to the practical use of people.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, the double-support long-wheelbase woodworking clamp is provided, the structure is simple, the fixing strength is high, the range of the adjustable distance is wide, the use efficiency and the use safety of the whole woodworking clamp can be improved, and the double-support long-wheelbase woodworking clamp is convenient to widely popularize and use.

The technical scheme adopted by the invention for solving the technical problems is as follows: a double-support long-wheelbase woodworking clamp is provided with moving square pipes which are arranged in parallel, wherein one end of each moving square pipe is provided with a fixed base, a movable base is also arranged on each moving square pipe in a sliding manner, and a wood board is clamped and fixed between each fixed base and each movable base; the movable base comprises a movable frame, a locking assembly and a pressing assembly; the lower end of the movable frame is sleeved on the movable square pipe; the locking assembly is fixedly arranged at the lower part in the movable frame, and the compressing assembly is fixedly arranged at the upper part in the movable frame.

Further, in the above technical solution, the locking assembly includes an eccentric shaft, a rotating rod, a pin shaft, and a locking block; the locking block section be I-shaped structure, the locking block both ends block on square pipe through-hole, the upper end of locking block set up the eccentric shaft, the eccentric shaft on fix on the activity frame lateral wall through the round pin axle, round pin axle one side pass through the dwang and connect, dwang one end pass the activity frame and expose outside.

Further, in the above technical solution, the movable frame is provided with a through hole groove, and the rotating rod is inserted in the through hole groove to move up and down.

Further, in the above technical solution, the pressing assembly includes a pressing plate, an adjusting hole and an adjusting screw; the clamp plate embedded in the movable frame one side, the clamp plate back from last down set gradually a plurality of regulation holes, the regulation hole in all insert and establish adjusting screw, adjusting screw tip all pass movable frame lateral wall rear end connection regulation handle.

Further, in the above technical solution, a compression spring is further disposed in the adjusting hole and on the adjusting screw.

Further, in the above technical solution, the end portions of the adjusting holes on the side walls of the movable frame are all provided with a limiting gasket.

Further, in the above technical solution, the fixing base includes a bottom plate and a fixing frame; the bottom plate set up perpendicularly and manage the tip at the removal, fixed frame fixed setting in bottom plate one side.

Further, in the above technical solution, the end of the movable square pipe is further fixedly provided with a stopper, and the stopper is fixed to the end of the movable square pipe in an embedded manner.

Further, in the above technical solution, the adjustment distance between the fixed base and the movable base is 0-50 cm.

Further, in the above technical solution, a soft protection pad is further disposed on the end surface of the pressing plate.

The invention has the beneficial effects that: the double-support long-wheelbase woodworking clamp provided by the invention has the advantages of simple structure, high fixing strength and wide adjustable interval range, can improve the use efficiency and use safety of the whole woodworking clamp, and is convenient to widely popularize and use.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural diagram of the movable base in FIG. 1;

FIG. 3 is a schematic structural diagram II of the movable base in FIG. 1;

fig. 4 is a schematic structural view of the locking assembly of fig. 1.

The reference numbers in the drawings are: 1. the movable square tube, 2, a fixed base, 3, a movable base, 4, a movable frame, 5, a locking assembly, 6, a pressing assembly, 7, an eccentric shaft, 8, a rotating rod, 9, a pin shaft, 10, a locking block, 11, a through hole groove, 12, a pressing plate, 13, an adjusting hole, 14, an adjusting screw rod, 15, an adjusting handle, 16, a compression spring, 17, a limiting gasket, 18, a bottom plate, 19, a fixed frame, 20, a stop block, 21 and a soft protection pad.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In this application, the upper dashed box in fig. 3 of the drawings of the specification is denoted as the hold-down assembly 6 and the lower dashed box is denoted as the locking assembly 5.

Referring to fig. 1, 2, 3 and 4, a double-support long-wheelbase carpenter clamp is shown, and comprises a moving square pipe 1 arranged in parallel, wherein a fixed base 2 is arranged at one end of the moving square pipe, a movable base 3 is also arranged on the moving square pipe 1 in a sliding manner, and a wood board is clamped and fixed between the fixed base 2 and the movable base 3; the movable base 3 comprises a movable frame 4, a locking assembly 5 and a pressing assembly 6; the lower end of the movable frame 4 is sleeved on the movable square pipe 1; the locking component 5 is fixedly arranged at the inner lower part of the movable frame 4, and the pressing component 6 is fixedly arranged at the inner upper part of the movable frame 4.

The locking assembly 5 comprises an eccentric shaft 7, a rotating rod 8, a pin shaft 9 and a locking block 10; the cross-section of the locking block 10 is of an I-shaped structure, the two ends of the locking block 10 are clamped on the through hole of the square tube, the upper end of the locking block 10 is provided with an eccentric shaft 7, the eccentric shaft 7 is fixed on the side wall of the movable frame 4 through a pin shaft 9, one side of the pin shaft 9 is connected through a rotating rod 8, and one end of the rotating rod 8 penetrates through the movable frame 4 and is exposed outside. The movable frame 4 is provided with a through hole groove 11, and the rotating rod 8 is inserted in the through hole groove 11 to move up and down. The pressing assembly 6 comprises a pressing plate 12, an adjusting hole 13 and an adjusting screw 14; the pressing plate 12 is embedded in one side of the movable frame 4, the back of the pressing plate 12 is sequentially provided with a plurality of adjusting holes 13 from top to bottom, adjusting screws 14 are inserted in the adjusting holes 13, and the end parts of the adjusting screws 14 penetrate through the rear end part of the side wall of the movable frame 4 and are connected with adjusting handles 15. A compression spring 16 is also arranged on the adjusting screw 14 in the adjusting hole 13. The end parts of the adjusting holes 13 are positioned on the side wall of the movable frame 4 and are all provided with limiting gaskets 17. The fixed base 2 comprises a bottom plate 18 and a fixed frame 19; the bottom plate 18 is vertically installed at the end of the moving square tube 1, and the fixing frame 19 is fixedly installed at one side of the bottom plate 18. The end part of the movable square pipe 1 is also fixedly provided with a stop block 20, and the stop block 20 is embedded and fixed at the end part of the movable square pipe 1. The adjusting distance between the fixed base 2 and the movable base 3 is 0-50 cm. The end face of the pressing plate 12 is also provided with a soft protective pad 21.

The use principle of the double-support long-wheelbase woodworking clamp is as follows:

firstly, an operator can rotate the rotating rod 8 to rotate the eccentric shaft 7, so that the locking block 10 can be opened, namely the locking block 10 is separated from the moving square pipe 1, then the movable base 3 is moved on the moving square pipe 1 to a corresponding distance, a plate to be clamped is put in, one side of the movable base 3 is abutted against the end part of the plate, and the locking block 10 presses the moving square pipe 1 downwards due to the rotation of the eccentric shaft 7 by rotating the rotating rod 8, so that the movable base 3 can be fixed on the moving square pipe 1; one end of the plate is pressed and fixed through a pressing component 6; the operation is through screwing up adjusting handle 15 for adjusting screw 14 promotes clamp plate 12 and moves to fixed baseplate 2 side, can fix the both ends centre gripping of panel through clamp plate 12 and fixed frame 19 like this, and convenient and fast is got up in the operation like this, also can effectual prevention it appear not hard up phenomenon through the dual bracing, guarantees whole panel and cuts stability and the security of in-process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. The utility model provides a double bracing long wheelbase carpenter presss from both sides which characterized in that: the wood plank clamping device is characterized by comprising moving square pipes arranged in parallel, wherein one end of each moving square pipe is provided with a fixed base, a movable base is arranged on each moving square pipe in a sliding mode, and the fixed base and the movable base are used for clamping and fixing a wood plank; the movable base comprises a movable frame, a locking assembly and a pressing assembly; the lower end of the movable frame is sleeved on the movable square pipe; the locking assembly is fixedly arranged at the lower part in the movable frame, and the compressing assembly is fixedly arranged at the upper part in the movable frame.

2. The dual support long wheelbase carpentry clamp of claim 1, wherein: the locking assembly comprises an eccentric shaft, a rotating rod, a pin shaft and a locking block; the locking block section be I-shaped structure, the locking block both ends block on square pipe through-hole, the upper end of locking block set up the eccentric shaft, the eccentric shaft on fix on the activity frame lateral wall through the round pin axle, round pin axle one side pass through the dwang and connect, dwang one end pass the activity frame and expose outside.

3. A dual-support long wheelbase carpentry clamp according to claim 2, wherein: the movable frame is provided with a through hole groove, and the rotating rod is inserted in the through hole groove to move up and down.

4. The dual support long wheelbase carpentry clamp of claim 1, wherein: the pressing assembly comprises a pressing plate, an adjusting hole and an adjusting screw rod; the clamp plate embedded in the movable frame one side, the clamp plate back from last down set gradually a plurality of regulation holes, the regulation hole in all insert and establish adjusting screw, adjusting screw tip all pass movable frame lateral wall rear end connection regulation handle.

5. The dual support long wheelbase carpentry clamp of claim 4, wherein: and a compression spring is also arranged on the adjusting screw rod in the adjusting hole.

6. The dual support long wheelbase carpentry clamp of claim 4, wherein: the end part of the adjusting hole is positioned on the side wall of the movable frame and is provided with a limiting gasket.

7. The dual support long wheelbase carpentry clamp of claim 1, wherein: the fixed base comprises a bottom plate and a fixed frame; the bottom plate set up perpendicularly and manage the tip at the removal, fixed frame fixed setting in bottom plate one side.

8. The dual support long wheelbase carpentry clamp of claim 1, wherein: the end part of the movable square pipe is also fixedly provided with a stop block, and the stop block is embedded and fixed at the end part of the movable square pipe.

9. The dual support long wheelbase carpentry clamp of claim 1, wherein: the adjusting distance between the fixed base and the movable base is 0-50 cm.

10. The dual support long wheelbase carpentry clamp of claim 4, wherein: the end face of the pressing plate is also provided with a soft protective pad.