CN215749656U

CN215749656U - Carpenter presss from both sides with quick plastic

Info

Publication number: CN215749656U
Application number: CN202120917432.4U
Authority: CN
Inventors: 徐羊
Original assignee: Shengzhou Hongyang Plastic Co ltd
Current assignee: Shengzhou Hongyang Plastic Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-02-08
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a quick plastic clamp for carpenters, which relates to the technical field of saw box clamps and comprises a saw gauge body for placing wood, wherein a sliding block is arranged in the saw gauge body in a sliding manner, a top block for jacking and fixing the wood is arranged on the sliding block, a through groove is formed in the outer wall of the top block, an arc-shaped plate for being attached to the surface of the wood is arranged in the through groove, the arc-shaped plate is rotatably connected with the inner wall of the through groove through a rotating rod horizontally arranged along the transverse direction of the through groove, a ratchet wheel is sleeved on the outer wall of the rotating rod, a pawl matched with the ratchet wheel in a limiting manner is arranged in the top block, the arc-shaped plate and the top block are attached in a separating manner in a traditional fixing mode, and the arc-shaped plate is easy to deviate from the position due to shaking generated in the process of cutting the wood.

Description

Carpenter presss from both sides with quick plastic

Technical Field

The utility model relates to the technical field of saw box clamps, in particular to a quick plastic clamp for carpenters.

Background

The saw box is for being used for placing timber and cooperation personnel and use the work piece that the saw cut timber, can make things convenient for personnel to acquire the timber of suitable size, and the saw box on the existing market is provided with many types according to the variation in size of the product of sawing, divide into the saw box that is used for centre gripping timber, can guide the saw to saw the saw box etc. of direction angle.

In the traditional saw box, timber generally shakes when sawing timber in order to reduce personnel, generally, can be for its assembly plastic clamp, through the inside slide that is provided with guide plastic clamp horizontal sliding that is provided with at the saw box, supply the plastic to smuggle its kicking block with and move suitable top fixed position and fix timber, the problem that the personnel saw and cut and drive timber and produce the skew has been reduced, traditional plastic presss from both sides the kicking block and adopts the plane contact, when needs are fixed to circular or the timber that the surface is the curved surface, need personnel place the arc between the two, make the kicking block withstand arc and timber together, reach the purpose of fixed timber, but for the separation laminating between this fixed mode arc and the kicking block, shake that produces in cutting timber makes the arc position skew easily, deviate from easily, the centre gripping is firm inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick plastic clamp for carpenters, which solves the problem that an arc-shaped plate is easy to deviate when being clamped.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a carpenter presss from both sides with quick plastic, including the saw rule body that is used for placing timber, it is provided with the slider to slide in the saw rule body, be provided with the kicking block that is used for the solid timber in top on the slider, logical groove has been seted up on the kicking block outer wall, it is used for the laminating at the arc on timber surface to lead to inslot portion to be provided with, the arc is through following lead to the bull stick that the horizontal level of groove set up with lead to the rotation of inslot wall and connect, the cover is equipped with the ratchet on the bull stick outer wall, the kicking block inside be provided with the spacing complex pawl of ratchet.

Preferably, the pawl is connected with the inner wall of the through groove through a telescopic assembly, and the telescopic assembly can drive the pawl to horizontally move along the transverse direction of the ratchet wheel, so that the pawl is separated from the ratchet wheel.

Preferably, the telescopic assembly comprises a guide rod arranged on the inner wall of the through groove and a support rod arranged on the outer wall of the through groove in a sliding manner, the pawl is arranged on the outer wall of the support rod in a sliding manner, a cavity for accommodating a telescopic spring is formed in one end of the support rod, the guide rod is connected with the inner wall of the cavity through the telescopic spring, and the telescopic spring can horizontally push the support rod to the end far away from the guide rod when being extended, so that the pawl on the support rod is separated from the ratchet on the ratchet wheel, and the arc-shaped plate can rotate.

Preferably, one end of the support rod, which is far away from the guide rod, penetrates out of the top block to form a pressing end, and the pressing end can horizontally move the support rod towards the direction of the guide rod, so that the pawl on the support rod moves onto the ratchet wheel, and the arc-shaped plate can be limited.

Preferably, the pressing end of the supporting rod is provided with a notch, and the outer wall of the ejector block is provided with a clamping block which can be embedded and matched with the notch in a sliding manner.

Preferably, a support plate is arranged on the inner wall of the through groove, a return spring is arranged on the support plate in a sliding manner, the support plate is connected with the outer wall of the pawl through the return spring, the pawl is forced to return after the pawl is pushed to move by the rotation of the ratchet wheel through the return spring, and therefore the pawl and the ratchet wheel are always kept in contact.

Preferably, the return spring is slidably connected with the support plate through a support block, one end of the return spring is connected with the outer wall of the pawl, and the other end of the return spring is connected with the support block.

The utility model has the beneficial effects that: compared with the prior art, the rotating rod and the arc-shaped plate are innovatively designed in the ejector block, so that the arc-shaped plate is not easy to separate from the ejector block when wood is cut, the ratchet wheel is fixed to the outer wall of the rotating rod by combining the ratchet wheel with the pawl in a rotation prevention mode, rotation limiting is achieved after the rotating rod rotates, the arc-shaped plate is prevented from being driven to clamp and deviate when the wood is cut, the ejector block and the arc-shaped plate are combined together, the wood clamping range of the whole saw gauge body is further expanded, and the use of personnel is facilitated.

Drawings

FIG. 1 is a schematic diagram illustrating the various sets of mechanisms within the saw blade body according to one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a top block connected to a slider, which is shown separately according to an embodiment of the present invention;

FIG. 3 is a schematic view of an inner arcuate plate for showing a top block in accordance with one embodiment of the present invention;

FIG. 4 is a schematic diagram of a mechanism for showing the various sets of mechanisms located inside the top block according to one embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic diagram of a separate view of the telescoping assembly for separately showing the structure of the telescoping assembly, in accordance with one embodiment of the present invention.

Reference numerals: 1. a slider; 2. a bolt; 3. a saw blade body; 4. a top block; 5. a through groove; 6. a support bar; 7. a clamping block; 8. an arc-shaped plate; 9. a through hole; 10. a return spring; 11. a support plate; 12. a guide bar; 13. a pawl; 14. a notch; 15. a rotating rod; 16. a ratchet wheel; 17. a tension spring; 18. a cavity; 19. a support block; 20. a chute.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the scope of protection is not limited to the embodiment, and any technical solutions that fall under the spirit of the present invention should fall under the scope of protection of the present invention, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the scope of protection of the present invention.

It should be noted that the directional terms such as "upper, lower, left, right" and the like are only used to make the person skilled in the art understand the relationship between the various features or parts and the like.

As shown in fig. 1 to 5, a carpenter uses the fast plastic clamp, including being the traditional saw rule body 3 that designs into the U type, the bottom side of the inner wall of saw rule body 3 is fixed with the rack of rectangular shape along its longitudinal direction, the outside cover of rack is equipped with the slider 1 of sliding connection with it, in this embodiment, slider 1 and rack connected mode adopt the well-known jack catch antiskid mode of this technical field, built-in the continuous jack catch of rotation in slider 1 lower extreme, the jack catch can block between the rack and support when slider 1 will return the cunning, reach the antiskid purpose of returning, when needing to return the cunning, personnel take off the jack catch can.

A U-shaped top block 4 is arranged inside a sliding block 1, as shown in figures 3 to 4, a cuboid side plate is arranged on the right side of the inner wall of the top block 4, a bolt 2 is screwed at the right end of the sliding block 1, the left end of the bolt 2 is rotationally connected with the inner wall of the top block 4, a rectangular through groove 5 is arranged on the left side of the top block 4, an arc plate 8 is arranged inside the top block 4, the inner arc side of the arc plate 8 is opposite to the opening of the through groove 5, a rotating rod 15 is penetrated through the lower end of the arc plate 8, the rotating rod 15 is horizontally arranged along the transverse direction of the through groove 5, and the opposite two ends of the rotating rod are respectively rotationally connected with the opposite two sides of the side plate and the top block 4, as shown in figure 4, a ratchet wheel 16 is sleeved on the outer wall of the rotating rod 15 at the front end of the arc plate 8, the inner wall of the ratchet wheel 16 is fixed on the outer wall of the rotating rod 15, a cylindrical guide rod 12 is arranged at the right end of the rotating rod 15, the guide rod 12 is concentric with the rotating rod 15, the rear end of the guide rod is fixed on the front side plate, the bracing piece 6 that is the cylinder is provided with at 12 outer wall front end horizontal sliding of guide bar, bracing piece 6 is concentric with bull stick 15, and bracing piece 6 diameter is greater than guide bar 12, be provided with pawl 13 along its radial slip on the bracing piece 6 outer wall, and pawl 13 left end is located ratchet intertooth space of ratchet 16, the vertical reset spring 10 that is fixed with on the pawl 13 outer wall, reset spring 10 top is connected with backup pad 11, arc 8 can use bull stick 15 to link to each other with 4 inner walls of kicking block as the fulcrum, thereby avoid arc 8 to break away from kicking block 4, and drive ratchet 16 through bull stick 15 and rotate in step, thereby avoid arc 8 to revolve through the spacing cooperation of ratchet 16 and pawl 13.

The circular through-hole 9 that supplies the 6 front ends of bracing piece business turn over is opened to kicking block 4 outer wall front side, and bracing piece 6 passes 9 one ends of through-hole and forms and press the end, and vertical slip is provided with the fixture block 7 of cuboid directly over through-hole 9, and rectangular breach 14 has been seted up to the end of pressing of bracing piece 6 front end, and in fixture block 7 can inlay to establish into breach 14, inlays through driving fixture block 7 and establishes into in breach 14, can spacing bracing piece 6's position to spacing pawl 13 position that is located on the 6 outer walls of bracing piece.

As shown in fig. 6, a circular cavity 18 is formed at one end of the support rod 6 close to the guide rod 12, one end of the guide rod 12 close to the support rod 6 is located in the cavity 18 and is connected with the right side of the inner wall of the cavity 18 through an expansion spring 17, the upper end of the return spring 10 is connected with the lower side of the support plate 11 through a support block 19 in a sliding manner, and the support block 19 can horizontally move along the support plate 11 in a transverse direction.

When the wood is not required to be clamped, as shown in fig. 2, the right end of the top block 4 is located inside the sliding block 1, the arc-shaped plate 8 is located inside the top block 4, the supporting rod 6 is located inside the top block 4, the lower end of the fixture block 7 is located in a notch 14 of the pressing end of the supporting rod 6, the telescopic spring 17 is in a compressed state, and the reset spring 10 is in an extended state to force the pawl 13 to be located in the ratchet of the ratchet wheel 16.

When the timber needs to be clamped, a person firstly places the timber inside the saw gauge body 3 and leans against the wall, then the person drives the top block 4 to move out of the slide block 1 through the bolt 2, drives the clamping block 7 to move upwards, leads the pressing end of the supporting rod 6 to lose the limit, the telescopic spring 17 compressed in the cavity 18 of the support rod is reset, so that the pressing end of the support rod 6 is pushed to be positioned outside the top block 4, the pawl 13 on the outer wall of the support rod 6 synchronously moves to be disengaged from the ratchet wheel 16, then, a person can drive the arc-shaped plate 8 to rotate for a certain angle through the rotating rod 15, so that one side of the inner arc of the arc-shaped plate 8 is attached to the surface of the wood, the pressing end is pressed back to the inside of the top block 4 after the attachment is determined, and the lower end of the fixture block 7 is moved downwards into a pressing end notch 14 of the support rod 6 to limit the position of the support rod 6, and the pawl 13 on the support rod 6 is synchronously driven back into the ratchet of the ratchet wheel 16, so that the position of the arc-shaped plate 8 is limited again.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. A quick plastic clamp for carpenters comprises a saw blade body (3) for placing wood, wherein a sliding block (1) is arranged in the saw blade body (3) in a sliding manner, and a top block (4) for jacking and fixing the wood is arranged on the sliding block (1);

the wood cutting machine is characterized in that a through groove (5) is formed in the outer wall of the top block (4), and an arc-shaped plate (8) which is attached to the surface of wood is arranged in the through groove (5);

the arc-shaped plate (8) is rotatably connected with the inner wall of the through groove (5) through a rotating rod (15) horizontally arranged along the through groove (5) in the transverse direction;

the outer wall of the rotating rod (15) is sleeved with a ratchet wheel (16), and a pawl (13) in limit fit with the ratchet wheel (16) is arranged inside the ejector block (4).

2. A quick plastic clamp for carpenters as defined in claim 1, wherein said pawl (13) is connected to the inner wall of said through slot (5) through a telescopic assembly, said telescopic assembly being capable of moving said pawl (13) horizontally and transversely along said ratchet wheel (16) to disengage said pawl (13) from said ratchet wheel (16).

3. The quick plastic clamp for carpenters as claimed in claim 2, wherein said retractable assembly comprises a guide rod (12) disposed on the inner wall of said through slot (5) and a support rod (6) slidably disposed on the outer wall thereof, and said pawl (13) is slidably disposed on the outer wall of said support rod (6), one end of said support rod (6) is opened with a cavity (18) for accommodating a retractable spring (17), said guide rod (12) is connected to the inner wall of said cavity (18) through said retractable spring (17), said retractable spring (17) can push said support rod (6) horizontally towards the end far away from said guide rod (12) when extended, so that said pawl (13) on said support rod (6) is disengaged from said ratchet wheel (16), and said arc-shaped plate (8) can be rotated.

4. A quick plastic clamp for carpenters as defined in claim 3, wherein said end of said supporting rod (6) remote from said guiding rod (12) is extended from said top block (4) to form a pressing end, and said pressing end can horizontally move said supporting rod (6) towards said guiding rod (12) to move said pawl (13) on said supporting rod (6) to said ratchet wheel (16) to make said arc-shaped plate (8) be limited.

5. The quick plastic clamp for carpenters according to claim 4, wherein the pressing end of the supporting rod (6) is provided with a notch (14), and the outer wall of the top block (4) is slidably provided with a clamping block (7) which can be embedded and matched with the notch (14).

6. A quick plastic clamp for carpenter as claimed in claim 1, wherein said through slot (5) is provided with a support plate (11) on the inner wall, said support plate (11) is slidably provided with a return spring (10), said support plate (11) is connected to the outer wall of said pawl (13) through said return spring (10), said return spring (10) can make said ratchet (16) rotate to push said pawl (13) to move and then force said pawl (13) to return, so as to make said pawl (13) and said ratchet (16) always keep contact.

7. A quick plastic clip for carpenters according to claim 6, wherein said return spring (10) is slidably connected to said support plate (11) through a support block (19), one end of said return spring (10) being connected to the outer wall of said pawl (13) and the other end thereof being connected to said support block (19).