CN213617166U - Prevent puncher that saw-dust scatters - Google Patents
Prevent puncher that saw-dust scatters Download PDFInfo
- Publication number
- CN213617166U CN213617166U CN202021716593.9U CN202021716593U CN213617166U CN 213617166 U CN213617166 U CN 213617166U CN 202021716593 U CN202021716593 U CN 202021716593U CN 213617166 U CN213617166 U CN 213617166U
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- China
- Prior art keywords
- drill bit
- dust cover
- bit arm
- arm
- dust
- Prior art date
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- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 74
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000002023 wood Substances 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model provides a prevent puncher that saw-dust scatters, including the puncher body, with install the drill bit arm on the puncher body, and install the drill bit in the bottom of drill bit arm, prevent puncher that the saw-dust scatters still including installing on the drill bit arm, and cover and establish the dust cover outside the drill bit, the cover is located on the drill bit arm, and is located the connecting piece of dust cover top, and be equipped with a plurality of elastic connection units between connecting piece and dust cover, in order to constitute the installation of dust cover on the drill bit arm, and the connecting piece is adjustable for the position of drill bit arm. Prevent puncher that saw-dust scatters, through set up the dust cover on the drill bit arm, can block the saw-dust that the drill bit during operation produced, and can play the effect that prevents the saw-dust and scatter. In addition, the installation of the dust cover on the drill bit arm is realized through the elastic connecting unit and the connecting piece, so that the position of the dust cover relative to the drill bit arm can be adjusted, and the dust cover has better use flexibility.
Description
Technical Field
The utility model relates to a timber drilling equipment technical field, in particular to prevent puncher that saw-dust scatters.
Background
At present, a punching machine is generally used when wood is punched, but scattered wood chips are easily generated in the use of the punching machine, and if the wood chips are not processed, the personal safety of operators is affected, and the environment is polluted. Therefore, a punch having chip scattering prevention function has been proposed, and for example, a punch body, a bit part, a support plate, and a dust box attached to the bit part to slide up and down are disclosed in a patent publication No. CN 210820023U. Although the technical solution disclosed in this patent document can solve the problem of scattering of wood chips to some extent, there are still some disadvantages in operation and use due to the unreasonable structural design.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a hole-punching machine capable of preventing wood chips from scattering during the hole-punching operation, and having a better use effect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a prevent puncher that saw-dust scatters, includes the puncher body, and install the drill bit arm on the puncher body to install the drill bit in the bottom of drill bit arm, the puncher that prevents saw-dust scatters still includes:
the dust cover is arranged on the drill bit arm and covers the drill bit;
the connecting piece is sleeved on the drill bit arm and positioned above the dust cover, a plurality of elastic connecting units are arranged between the connecting piece and the dust cover so as to form the installation of the dust cover on the drill bit arm, and the position of the connecting piece relative to the drill bit arm is adjustable.
Further, the connecting piece is a connecting pipe, a flange is formed at the bottom end of the connecting pipe, and the elastic connecting units are arranged between the flange and the top of the dust cover at intervals in the circumferential direction of the connecting pipe.
Furthermore, the elastic connection unit comprises a guide pin arranged between the flange and the top of the dust cover in a penetrating mode, and a spring sleeved on the guide pin and clamped between the flange and the top of the dust cover.
Furthermore, a convex block is arranged on the inner circumferential surface of the top end of the connecting pipe, a guide groove is formed in the drill bit arm, the guide groove is used for the convex block to insert, and extends along the axial direction of the drill bit arm, a clamping groove is formed in the circumferential direction of the drill bit arm, the clamping groove is circumferentially arranged around the drill bit arm, one end of the clamping groove is communicated with the guide groove, the two guide grooves are axially arranged at intervals along the drill bit arm, and the convex block which slides in through the guide groove can be clamped in the clamping groove due to the fact that the convex block is screwed in the clamping groove.
Furthermore, a limiting protrusion extending along the height direction of the clamping groove is arranged in the clamping groove, and the bump can cross the limiting protrusion and be clamped in the clamping groove.
Furthermore, the two lugs are oppositely arranged on the connecting pipe, and the guide groove and the clamping groove are matched with the lugs.
Compared with the prior art, the utility model discloses following advantage has:
(1) prevent puncher that saw-dust scatters, through set up the dust cover on the drill bit arm, can block the saw-dust that the drill bit during operation produced, and can play the effect that prevents the saw-dust and scatter. In addition, the installation of the dust cover on the drill bit arm is realized through the elastic connecting unit and the connecting piece, so that the position of the dust cover relative to the drill bit arm can be adjusted, and the dust cover has better use flexibility. In addition, the elastic connecting unit is arranged, so that the effect of the dust cover in use is improved.
(2) The connecting pipe has a simple structure, and provides a space for installing the elastic connecting unit on the connecting pipe and the dust cover.
(3) Through the setting of uide pin and spring, can realize the elastic connection between dust cover and the connecting pipe, and then have better result of use.
(4) The connecting pipe is installed on the drill bit arm by sliding and clamping the convex block in the guide groove and the clamping groove, and the installation mode is simple and the operation is convenient.
(5) The convex blocks in the clamping grooves are clamped through the limiting protrusions, and the clamping device has the advantages of being simple in structure and good in clamping effect.
(6) Through setting up two lugs, do benefit to and improve the installation effect of whole communicating pipe on the drill bit arm.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a punch for preventing scattering of wood chips according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a dust cover according to an embodiment of the present invention at a first viewing angle;
fig. 3 is a schematic structural view of a dust cover according to an embodiment of the present invention at a second viewing angle;
fig. 4 is a schematic structural view of a dust cover according to an embodiment of the present invention at a third viewing angle;
fig. 5 is a schematic structural diagram of a drill bit arm according to an embodiment of the present invention;
description of reference numerals:
1-drill arm, 11-clamping groove, 12-guide groove, 13-limiting protrusion and 14-drill;
2-connecting tube, 21-flange, 22-lug;
3-guide pin, 4-spring, 5-dust cover.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a prevent puncher that saw-dust scatters, including the puncher body, and install the drill bit arm on the puncher body, and install the drill bit in the bottom of drill bit arm, prevent puncher that saw-dust scatters still including installing on the drill bit arm, and cover the dust cover of establishing outside the drill bit, and the cover is located the drill bit arm, and is located the connecting piece of dust cover top, and is equipped with a plurality of elastic connection units between connecting piece and dust cover, in order to constitute the installation of dust cover on the drill bit arm, and the position of connecting piece for the drill bit arm is adjustable.
In the above, in consideration of the improved structure of the technical solution, the drawings in the specification of this embodiment only show the related structure of the drill arm, and the hole puncher body, the drill arm, and the installation of the drill arm on the hole puncher body in this embodiment can all adopt the structure in the prior art, and the detailed description thereof is omitted here.
As shown in fig. 1, the drill bit arm 1 in this embodiment is generally columnar, the opening of the dust cover 5 is oriented, the peripheral side surfaces and the top surface of the dust cover 5 enclose a space for preventing scattering of wood chips, and a through hole capable of being sleeved on the drill bit arm 1 is formed in the top surface of the dust cover 5. In order to facilitate the attachment of the connection pipe 2 to the dust cover 5, the connection member is a connection pipe 2 fitted around the drill bit arm 1, and in the present embodiment, a flange 21 is formed at the bottom end of the connection pipe 2, and the elastic connection unit rings 2 are arranged at intervals in the circumferential direction between the flange 21 and the top surface of the dust cover 5.
As shown in fig. 1 and 2, the elastic connection unit in the present embodiment includes a guide pin 3 inserted between the flange 21 and the top surface of the dust cover 5, and a spring 4 fitted over the guide pin 3 and interposed between the flange 21 and the top surface of the dust cover 5. Wherein, the top surface of dust cover 5 can be the direction slip on uide pin 3 under the exogenic action, and because of the extrusion of dust cover 5 to spring 4, spring 4 compression deformation and energy storage, and after the exogenic action disappeared, compressed spring 4 releases the energy storage and promotes dust cover 5 downward removal. So set up, be convenient for drill bit 14 to fix a position on waiting to process timber through the dust cover 5 that upwards slides, in addition, dust cover 5 can also be because the elasticity of spring 4 is pushed up and is supported tightly on waiting to process timber, and then has better saw-dust of preventing to scatter the effect.
In order to mount the connection tube 2 on the drill bit arm 1, in this embodiment, as shown in fig. 4 and 5, a protrusion 22 is disposed on an inner circumferential surface of a top end of the connection tube 2, a guide groove 12 is disposed on the drill bit arm 1, corresponding to the protrusion 22, into which the protrusion 22 is inserted and which extends along an axial direction of the drill bit arm 1, and a locking groove 11 is disposed on the drill bit arm 1 in a circumferential direction, the locking groove 11 being disposed around the drill bit arm 1 in the circumferential direction, and having one end communicating with the guide groove 12, the locking groove 11 being disposed at an interval along the axial direction of the drill bit arm 1, the locking groove 11 disposed above is connected to the top end of the guide groove 12, and the locking. The projection 22, which is slid in through the guide groove 12, can be locked in the card slot 11 due to the screwing in of the card slot 11. Here, the connection tube 2 is mounted on the drill arm 1 by sliding and clamping the projection 22 in the guide groove 12 and the clamping groove 11, and the mounting mode is simple and the operation is convenient.
In addition, a limiting protrusion 13 extending along the height direction is arranged in the card slot 11, and the bump 22 can be clamped in the card slot 11 beyond the limiting protrusion 13. The bump 22 in the clamping groove 11 is clamped through the limiting protrusion 13, and the clamping device has the advantages of simple structure and good clamping effect. The two bumps 22 are oppositely arranged on the connecting tube 2 in the embodiment, and the guide groove 12 and the card slot 11 are matched with the bumps 22. Here, by providing two projections 22, it is advantageous to improve the mounting effect of the entire communication pipe on the drill bit arm 1.
In this embodiment, by providing two locking slots 11, the connecting tube 2 can have two fixed positions on the drill bit arm 1, and when the protrusion 22 on the connecting tube 2 is locked in the locking slot 11 disposed above, the dust cover 5 is also moved upward, and the entire drill bit 14 is exposed, thereby facilitating replacement, maintenance and positioning of the drill bit 14 during use. When the lug 22 on the connecting pipe 2 is clamped in the clamping groove 11 arranged below, the dust cover 5 covers the drill bit 14 and is in a working state of preventing sawdust from scattering.
In the initial state of the puncher for preventing wood dust from flying, the bump 22 in the connecting pipe 2 is clamped in the clamping groove 11 arranged on the upper side, at this time, the drill 14 can be aligned with the position of the wood to be drilled, then the connecting pipe 2 is rotated to enable the bump 22 to cross the corresponding limiting protrusion 13 and slide into the guide groove 12, then the connecting pipe 2 is rotated to enable the bump 22 to cross the limiting protrusion and be clamped in the clamping groove 11 arranged on the lower side along the guide groove 12, and the drill 14 can be opened to work.
In the hole-piercing punch for preventing scattering of wood chips described in the present embodiment, the dust cover 5 is provided on the drill arm 1, so that wood chips generated when the drill 14 is operated can be blocked, and the scattering of wood chips can be prevented. In addition, the installation of the dust cover 5 on the drill bit arm 1 is realized through the elastic connecting unit and the connecting piece, so that the position of the dust cover 5 relative to the drill bit arm 1 can be adjusted, and the dust cover has better use flexibility. In addition, the arrangement of the elastic connecting unit is also beneficial to improving the effect of the dust cover 5 in use.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A puncher for preventing wood chip from scattering comprises a puncher body and a drill bit arm (1) arranged on the puncher body, a drill bit (14) is arranged at the bottom end of the drill bit arm (1), and the puncher for preventing wood chip from scattering is characterized by further comprising:
a dust cover (5) mounted on the drill bit arm (1) and covering the drill bit (14);
the connecting piece is sleeved on the drill bit arm (1) and located above the dust cover (5), a plurality of elastic connecting units are arranged between the connecting piece and the dust cover (5) to form the installation of the dust cover (5) on the drill bit arm (1), and the position of the connecting piece relative to the drill bit arm (1) is adjustable.
2. The chip fly-off preventing punch according to claim 1, wherein: the connecting piece is a connecting pipe (2), a flange (21) is formed at the bottom end of the connecting pipe (2), and the elastic connecting units are arranged between the flange (21) and the top of the dust cover (5) at intervals in the circumferential direction of the connecting pipe (2).
3. The chip fly-off preventing punch according to claim 2, wherein: the elastic connection unit comprises a guide pin (3) arranged between the flange (21) and the top of the dust cover (5) in a penetrating mode, and a spring (4) sleeved on the guide pin (3) and clamped between the flange (21) and the top of the dust cover (5).
4. The chip fly-off preventing punch according to claim 2, wherein: the inner circumferential surface of the top end of the connecting pipe (2) is provided with a convex block (22), a guide groove (12) which is used for the convex block (22) to insert and is arranged along the axial extension of the drill bit arm (1) is arranged on the drill bit arm (1) correspondingly to the convex block (22), clamping grooves (11) which are circumferentially arranged around the drill bit arm (1) and one end of which is communicated with the guide groove (12) are arranged on the drill bit arm (1), the clamping grooves (11) are two clamping grooves which are axially arranged along the drill bit arm (1) at intervals, and the convex block (22) which slides in through the guide groove (12) can be clamped in the clamping groove (11) due to the screwing in of the clamping groove (11).
5. The chip fly-off preventing punch according to claim 4, wherein: a limiting bulge (13) extending along the height direction of the clamping groove (11) is arranged in the clamping groove (11), and the convex block (22) can cross over the limiting bulge (13) and be clamped in the clamping groove (11).
6. The chip fly-off preventing punch according to claim 4, wherein: the two lugs (22) are oppositely arranged on the connecting pipe (2), and the guide groove (12) and the clamping groove (11) are matched with the lugs (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716593.9U CN213617166U (en) | 2020-08-17 | 2020-08-17 | Prevent puncher that saw-dust scatters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716593.9U CN213617166U (en) | 2020-08-17 | 2020-08-17 | Prevent puncher that saw-dust scatters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213617166U true CN213617166U (en) | 2021-07-06 |
Family
ID=76645037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021716593.9U Expired - Fee Related CN213617166U (en) | 2020-08-17 | 2020-08-17 | Prevent puncher that saw-dust scatters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213617166U (en) |
-
2020
- 2020-08-17 CN CN202021716593.9U patent/CN213617166U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |