CN220784267U

CN220784267U - Woodworking square hole drill cover structure

Info

Publication number: CN220784267U
Application number: CN202321790294.3U
Authority: CN
Inventors: 张俊华
Original assignee: Chizhou Daqian Technology Co ltd
Current assignee: Chizhou Daqian Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-04-16
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a carpenter square hole drilling cover structure, which belongs to the field of wood tools and comprises a drilling structure, wherein a protective cover mechanism comprises a cover plate for covering and a sliding block arranged on the outer surface of the cover plate.

Description

Woodworking square hole drill cover structure

Technical Field

The utility model relates to a wood appliance, in particular to a woodworking square hole drilling cover structure.

Background

The woodworking square hole drill can drill rectangular grooves on timber, and the processed grooves are smooth and high in precision, so that the woodworking square hole drill is widely applied to the woodworking field. In the publication No. CN205147723U, an automatic cover mounting device for a woodworking square hole drill is provided, comprising a workbench, an air cylinder, a left die, a right die, a vertical plate, a servo motor, a lead screw, a feed nut, a moving plate, a pushing rod, a storage box and a controller, wherein a woodworking square hole drill is arranged between the left die and the right die, the air cylinder is controlled by the controller to move, the left die is pushed by the air cylinder to clamp the woodworking square hole drill, the servo motor acts, the feed nut is driven by the servo motor to do linear motion downwards through the lead screw, the pushing rod arranged on the moving plate moves along with the feed nut, the plastic protection cover is pushed downwards and is arranged on the woodworking square hole drill by extending into the storage box which is provided with the plastic protection cover in advance, the stroke of the pushing rod can be adjusted by controlling the rotating angle of the servo motor, the plastic protection cover is enabled to move each time, the device has a simple structure, the plastic protection cover can be automatically arranged on the woodworking square hole drill, the fingers of an operator cannot be scratched, the labor intensity is reduced, and the production efficiency is improved. When the automatic cover mounting device for the woodworking square hole drill is used, the protective cover is driven to move to the woodworking square hole drill by utilizing the movement of the pushing rod so as to protect operators, but in the actual operation process, due to the fact that the thickness of wood is different, the protective cover is difficult to move when the wood is drilled, the protective cover is easy to obstruct the drilling of the square hole drill, and the operation is relatively inconvenient.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, due to the fact that the thickness of wood is different, when drilling is carried out, a protective cover is difficult to move and is easy to obstruct the drilling of a square hole drill, the operation is inconvenient, and the carpenter square hole drill cover structure is provided, so that the defects are overcome, and the use is convenient.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a carpenter square hole drilling cover structure, which comprises a drilling structure, wherein the drilling structure comprises a workbench and a pushing plate which is slidably arranged in the workbench and is used for placing wood, an adjusting mechanism is arranged in the workbench, two sides of the pushing plate are provided with adjusting mechanisms, and a protective cover mechanism used for covering is arranged in the adjusting mechanism;

the adjusting mechanism comprises a U-shaped frame and a push plate arranged in the U-shaped frame, wherein a chute for limiting is formed in the middle end of one side of the push plate, a rebound compression spring is arranged at the bottom end of the chute, and an internal thread pipe is arranged at the top end of the compression spring;

the protective cover mechanism comprises a cover plate for covering and a sliding block arranged on the outer surface of the cover plate, the sliding block is matched with the sliding groove, a threaded hole is formed in the middle end of the sliding block, and the internal thread pipe is fixed with the sliding block through a bolt.

Preferably, the limiting grooves are formed in two sides of the inner wall of the sliding groove, sliding strips are mounted on two sides of the inner threaded pipe, the sliding strips are slidably mounted in the limiting grooves, and the limiting grooves limit the position of the inner threaded pipe by the aid of the sliding strips.

Preferably, the lifting hole is formed in the top end of the workbench, the push plate is arranged in the lifting hole, insertion holes are formed in two sides of the lifting hole, the side ends of the U-shaped frame are slidably mounted in the insertion holes, and the outer surface of the U-shaped frame is provided with limiting holes for limiting.

Preferably, a connecting strip is arranged between the bottom ends of the U-shaped frames, and the connecting strip is arranged at the lower end of the pushing plate.

Preferably, a long groove is formed in one side of the jack, a short groove is formed in the bottom end of the long groove, a pushing bar is slidably mounted in the long groove, a roller is mounted at the bottom end of the pushing bar, and the roller and the short groove are used for limiting movement of the pushing bar.

Preferably, a plugboard for fixing is arranged on one side of the pushing strip, and the plugboard is matched with the limiting hole.

Preferably, a working groove is formed in the middle end of the cover plate, and the working groove is used for drilling a square hole.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

compared with the prior art, the utility model has the following beneficial effects:

(1) According to the woodworking square hole drilling cover mounting structure, wood is placed at the top end of the pushing plate through the arrangement of the inserting plate, the U-shaped frames, the short grooves, the roller and the pushing strips, the U-shaped frames are lifted up according to the thickness of a wood block at the moment, the pushing plate moves up through the lifting holes, as the two groups of U-shaped frames are connected through the connecting strips, the U-shaped frames of the other group move up when one group of U-shaped frames are pulled, the pushing strips are pushed at the moment, the roller moves in the short grooves, the positions of the roller and the pushing strips are limited by the short grooves, the inserting plate is driven to move by the movement of the pushing strips, the inserting plate is inserted into the limiting holes, the positions of the U-shaped frames are fixed, the adjusting mechanism and the protective cover mechanism can adjust the height according to the thickness of the wood, and operators are protected conveniently by the adjusting mechanism and the protective cover mechanism;

(2) According to the woodworking square hole drilling cover structure, the cover plate is arranged between the two groups of pushing plates through the arrangement of the compression spring, the cover plate, the sliding blocks, the sliding grooves, the sliding strips and the limiting grooves, the sliding blocks move downwards in the sliding grooves, the sliding blocks and the internal thread pipes are fixed through the bolts, the sliding strips arranged on the two sides of the internal thread pipes are arranged in the limiting grooves, so that the internal thread pipes can still keep inconvenient positions when the bolts are rotated, after the cover plate is arranged, the air cylinder is started, the square hole drill is driven to penetrate through the working grooves to drill the wood, the cover plate moves downwards along with the extension of the air cylinder, the compression spring contracts, and the cover plate also moves downwards along with the downward movement of the square hole drill, so that an operator is protected through the cover plate.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a table according to the present utility model;

FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;

FIG. 4 is a block diagram of an adjustment mechanism according to the present utility model;

fig. 5 is a structural view of the protective cover mechanism of the present utility model.

In the figure: 1. drilling a hole structure; 11. a work table; 111. lifting holes; 112. a jack; 113. a short groove; 114. a long groove; 115. pushing the strip; 116. a roller; 117. inserting plate; 12. a pushing plate; 13. an adjusting mechanism; 131. a U-shaped frame; 132. a limiting hole; 133. a push plate; 134. a chute; 135. a limit groove; 136. a compression spring; 137. a slide bar; 138. an internally threaded tube; 139. a connecting strip; 14. a protective cover mechanism; 141. a cover plate; 142. a working groove; 143. a slide block; 144. and (3) a threaded hole.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, a carpenter's square hole drilling cover structure comprises a drilling structure 1, wherein the drilling structure 1 comprises a workbench 11 and a pushing plate 12 slidably mounted inside the workbench 11 and used for placing wood, an adjusting mechanism 13 is mounted inside the workbench 11 and on two sides of the pushing plate 12, and a protective cover mechanism 14 used for covering is mounted inside the adjusting mechanism 13.

The utility model is further described below with reference to examples.

Referring to fig. 2 to 5, the adjusting mechanism 13 includes a U-shaped frame 131 and a push plate 133 mounted inside the U-shaped frame 131, a slide groove 134 for limiting is provided at one side middle end of the push plate 133, a compression spring 136 for rebounding is mounted at an inner bottom end of the slide groove 134, an internal thread pipe 138 is mounted at a top end of the compression spring 136, the protective cover mechanism 14 includes a cover plate 141 for covering and a slide block 143 mounted on an outer surface of the cover plate 141, the slide block 143 is matched with the slide groove 134, a threaded hole 144 is provided at a middle end of the slide block 143, the internal thread pipe 138 is fixed with the slide block 143 by bolts, limiting grooves 135 are provided at both sides of an inner wall of the slide groove 134, slide bars 137 are mounted inside the limiting grooves 135 in a sliding manner, the set limiting grooves 135 limit positions of the internal thread pipe 138 by the slide bars 137, lifting hole 111 has been seted up on the top of workstation 11, lifting hole 111's inside is equipped with push pedal 133, jack 112 has all been seted up to lifting hole 111's both sides, the side slidable mounting of U-shaped frame 131 is in jack 112's inside, spacing hole 132 for spacing has been seted up to the surface of U-shaped frame 131, install connecting strip 139 between the bottom of U-shaped frame 131, and connecting strip 139 sets up the lower extreme at push plate 12, slot 114 has been seted up to one side of jack 112, and short slot 113 has been seted up to the bottom of slot 114, push bar 115 has been installed to the inside slidable of slot 114, and cylinder 116 and the short slot 113 of push bar 115 are used for restricting push bar 115's removal, push bar 115's one side is installed and is used for fixed picture peg 117, and picture peg 117 and spacing hole 132's assorted, work groove 142 has been seted up to the middle-end of apron 141, and work groove 142 is used for the hole drilling.

In this embodiment: wood is placed on the top end of the pushing plate 12, at this time, the U-shaped frames 131 are lifted up according to the thickness of the wood block, the U-shaped frames 131 are pulled up to enable the pushing plate 133 to move up through the lifting holes 111, as the two groups of U-shaped frames 131 are connected through the connecting strip 139, the other group of U-shaped frames 131 also move up when one group of U-shaped frames 131 is pulled, at this time, the pushing strip 115 is pushed to enable the roller 116 to move in the short groove 113, the positions of the roller 116 and the pushing strip 115 are limited by the short groove 113, the movement of the pushing strip 115 drives the inserting plate 117 to move, the inserting plate 117 is inserted into the inside of the limiting holes 132, the positions of the U-shaped frames 131 are fixed, the adjusting mechanism 13 and the protective cover mechanism 14 can adjust the height according to the thickness of the wood, the adjustment mechanism 13 and the protective cover mechanism 14 are convenient to protect operators, the cover plate 141 is installed between the two groups of pushing plates 133, the sliding block 143 moves downwards in the sliding groove 134, the sliding block 143 and the internal thread pipe 138 are fixed by the bolts, the sliding strips 137 installed on two sides of the internal thread pipe 138 are positioned in the limiting grooves 135, the internal thread pipe 138 can still keep inconvenient positions when the bolts are rotated, after the cover plate 141 is installed, the air cylinder is started, the square hole drill is driven to penetrate through the working grooves 142 to drill the wood, the cover plate 141 moves downwards along with the extension of the air cylinder, the compression spring 136 contracts, the cover plate 141 also moves downwards along with the downward movement of the square hole drill, and the cover plate 141 is used for protecting the operators.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carpenter's square hole bores dress lid structure, includes drilling structure (1), its characterized in that: the drilling structure (1) comprises a workbench (11) and a pushing plate (12) which is slidably arranged in the workbench (11) and used for placing wood, wherein an adjusting mechanism (13) is arranged in the workbench (11) and at two sides of the pushing plate (12), and a protective cover mechanism (14) used for covering is arranged in the adjusting mechanism (13);

the adjusting mechanism (13) comprises a U-shaped frame (131) and a push plate (133) arranged in the U-shaped frame (131), a sliding groove (134) used for limiting is formed in the middle end of one side of the push plate (133), a compression spring (136) used for rebounding is arranged at the bottom end in the sliding groove (134), and an inner threaded pipe (138) is arranged at the top end of the compression spring (136);

the protective cover mechanism (14) comprises a cover plate (141) for covering and a sliding block (143) arranged on the outer surface of the cover plate (141), the sliding block (143) is matched with the sliding groove (134), a threaded hole (144) is formed in the middle end of the sliding block (143), and the internal threaded pipe (138) and the sliding block (143) are fixed through bolts.

2. The woodworking square hole drilling cover structure as claimed in claim 1, wherein: limiting grooves (135) are formed in two sides of the inner wall of the sliding groove (134), sliding strips (137) are mounted on two sides of the inner threaded pipe (138), the sliding strips (137) are slidably mounted in the limiting grooves (135), and the limiting grooves (135) limit the positions of the inner threaded pipe (138) through the sliding strips (137).

3. The woodworking square hole drilling cover structure as claimed in claim 1, wherein: lifting holes (111) are formed in the top end of the workbench (11), pushing plates (133) are arranged in the lifting holes (111), insertion holes (112) are formed in two sides of the lifting holes (111), side ends of the U-shaped frames (131) are slidably mounted in the insertion holes (112), and limiting holes (132) used for limiting are formed in the outer surfaces of the U-shaped frames (131).

4. A woodworking square hole drilling cover structure as claimed in claim 3, wherein: a connecting strip (139) is arranged between the bottom ends of the U-shaped frames (131), and the connecting strip (139) is arranged at the lower end of the pushing plate (12).

5. A woodworking square hole drilling cover structure as claimed in claim 3, wherein: an elongated slot (114) is formed in one side of the jack (112), a short slot (113) is formed in the bottom end of the elongated slot (114), a push rod (115) is slidably mounted in the elongated slot (114), a roller (116) is mounted at the bottom end of the push rod (115), and the roller (116) and the short slot (113) are used for limiting movement of the push rod (115).

6. The woodworking square hole drilling cover structure as claimed in claim 5, wherein: one side of the push bar (115) is provided with a plugboard (117) for fixing, and the plugboard (117) is matched with the limit hole (132).

7. The woodworking square hole drilling cover structure as claimed in claim 1, wherein: the middle end of the cover plate (141) is provided with a working groove (142), and the working groove (142) is used for drilling a square hole.