CN214407249U

CN214407249U - Measuring device for wood working

Info

Publication number: CN214407249U
Application number: CN202120425004.XU
Authority: CN
Inventors: 徐漫平; 于海霞; 方崇荣; 庄期应; 甘美娇
Original assignee: Zhejiang Academy of Forestry
Current assignee: Zhejiang Academy of Forestry
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-15
Anticipated expiration: 2031-02-26

Abstract

The utility model belongs to the wood working field especially relates to a measuring device for wood working. Comprises a base for placing wood to be tested; the scale is arranged on the base and is provided with a first marking piece and a second marking piece, and the first marking piece and/or the second marking piece can be movably arranged on the scale along the scale arrangement direction of the scale; and the lifting device is used for driving the graduated scale to move up and down until the first marking piece and the second marking piece can be respectively marked at the two target positions of the wood through the movement along the graduated scale, and then the length value of the wood to be detected is obtained according to the two readings of the graduated scale corresponding to the respective marking positions of the first marking piece and the second marking piece. The needle-shaped parts on the first marking part and the second marking part are inserted into the punched holes of the wood, the size of the aperture of the wood is read through the scale on the needle-shaped parts, and meanwhile, the distance between the two holes is read according to the scale.

Description

Measuring device for wood working

Technical Field

The utility model belongs to the wood working field especially relates to a measuring device for wood working.

Background

With the continuous progress of social development, wood is used in various fields, the wood needs to be processed before being finished, however, the wood needs to be cut and punched in different lengths during the processing, and therefore, the length and the pore diameter of the wood need to be measured frequently.

At present, a three-coordinate measuring instrument is usually used for detecting the center distance between the large head hole and the small head hole of the plate, but the measuring speed of the measuring instrument is relatively slow, and when the center distance between the large head hole and the small head hole of the plate is determined, the hollow shaft centers of the large head hole and the small head hole need to be determined firstly, so that the measuring is troublesome, and the requirements of mass production, quick detection or batch detection cannot be met. If directly fix panel on the square chest assistive device, the big, the little first hole position of panel will be fixed, and the panel big, little first hole diameter and the panel length that detect under this state all have the deviation. The existing tool cannot measure the depth of the large head hole and the small head hole of the plate simultaneously when measuring the center distance of the large head hole and the small head hole of the plate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a measuring device for wood working to measure trouble and measure unsafe problem among the solution prior art.

In order to achieve the above object, the utility model provides a pair of measuring device for wood working is used for measuring timber length, include:

the base is used for placing wood to be tested;

the scale is arranged on the base and is provided with a first marking piece and a second marking piece, and the first marking piece and/or the second marking piece can be movably arranged on the scale along the scale arrangement direction of the scale;

and the lifting device is used for driving the graduated scale to move up and down until the first marking piece and the second marking piece can be respectively marked at the two target positions of the wood through the movement along the graduated scale, and then the length value of the wood to be detected is obtained according to the two readings of the graduated scale corresponding to the respective marking positions of the first marking piece and the second marking piece.

As a further aspect of the present invention: the measuring device further comprises a first fixing head for mounting the first marker on the scale and a second fixing head for mounting the second marker on the scale.

As a further aspect of the present invention: the measuring device further comprises a sliding sleeve movably sleeved on the outer surface of the graduated scale, and the sliding sleeve is fixedly connected with the first marking piece or the second marking piece.

As a further aspect of the present invention: the sliding sleeve comprises a sleeve body used for being sleeved on the outer surface of the graduated scale, a threaded hole formed in the sleeve body and communicated with the inner cavity of the sleeve body, and a bolt piece matched with the threaded hole.

As a further aspect of the present invention: the needle-shaped part is provided with a scale, the scale arrangement direction of the scale is along the extension direction of the needle-shaped part, and the tip of the needle-shaped part extends out of the scale.

As a further aspect of the present invention: offer on the base and be used for the holding ligneous mounting groove, at least one adjusting screw is installed to the mounting groove, adjusting screw can screw in or screw out with the butt in the timber surface, and then make timber is fixed in the mounting groove.

As a further aspect of the present invention: the first fixing head and the second fixing head are conical.

As a further aspect of the present invention: the first fixing head and the second fixing head are at least partially transparent.

As a further aspect of the present invention: the sliding sleeve is at least partially transparent.

As a further aspect of the present invention: the lifting device comprises a motor, a fixedly installed nut seat and a screw rod matched with the nut seat in a threaded mode, and the screw rod is connected with a power output rod of the motor.

During measurement, wood is placed in the mounting groove of the base, the graduated scale is driven to move through the lifting device until the first marking piece and the second marking piece reach the target position of the wood, the sliding sleeve is moved, and the length of the wood is read according to the scales on the graduated scale; the needle-shaped parts on the first marking part and the second marking part are inserted into the punched holes of the wood, the size of the aperture of the wood is read through the scale on the needle-shaped parts, and meanwhile, the distance between the two holes is read according to the scale.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a scheme, device simple structure is clear, through the motion of elevating gear drive scale, can measure the timber of different thickness, simultaneously, marks the slip of piece through first mark and second, corresponding to the scale on the scale, can measure the timber of various different length, and the operation is quick, convenient.

2. The utility model provides a scheme, the needle-like member on first mark piece, the second mark piece can insert to ligneous punching in, through the reading to scale on the needle-like member, can realize carrying out accurate measurement to ligneous aperture, according to the scale, can read out the distance between two holes simultaneously.

3. The utility model provides a scheme can fix the timber that awaits measuring through adjusting screw on the pedestal mounting groove, measures the crooked condition of route emergence when reducing the measurement to improve measuring accuracy.

Drawings

The accompanying drawings are included to provide a further understanding of the present application 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 and not to limit the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side cross-sectional view of a second marker of the present invention.

Fig. 3 is a schematic view of the sliding sleeve structure of the present invention.

In the figure: 1. a base; 11. a support bar; 12. moving the sleeve; 13. a travel bar; 2. a graduated scale; 21. a first marker; 211. a first fixed head; 212. a needle-like member; 213. a scale; 214. Measuring a hole; 22. a second marker; 221. a second fixed head; 23. a sliding sleeve; 3. a lifting device; 31. a motor; 32. a nut seat; 33. a screw; 34. and a bearing seat.

Detailed Description

The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

For better explanation of the present invention, the main contents of the present invention will be further explained below with reference to specific examples, but the present invention is not limited to the following examples.

Referring to fig. 1-3, the measuring device for wood processing in the embodiment of the present application is used for measuring the length of wood to be measured, and includes a base 1 for placing the wood to be measured, a scale 2 installed on the base 1 and configured with a first marking member 21 and a second marking member 22, the first marking member 21 and/or the second marking member 22 can be movably disposed on the scale 2 along a scale arrangement direction of the scale, and a lifting device 3 for driving the scale 2 to move up and down until the first marking member 21 and the second marking member 22 can be respectively marked at two target positions of the wood by moving along the scale 2.

Specifically, when the length between the head end and the tail end of the wood to be measured needs to be measured, the lifting device is adjusted to lift in the vertical direction as shown in fig. 1, so that the first marking member 21 and the second marking member 22 are located at the same horizontal position as the head end and the tail end of the wood to be measured. And then adjusting the first indicator 21 and/or the second indicator 22 to enable the first indicator 21 and the second indicator 22 to respectively contact the head end and the tail end of the wood to be measured, so that the first indicator 21 and the second indicator 22 complete respective position indication. And then, according to two readings of the graduated scale 2 corresponding to the respective marking positions of the first marking member 21 and the second marking member 22, that is, two readings are reflected on the graduated scale 2 by the two marking positions of the first marking member 21 and the second marking member 22, and the difference between the two readings is the length value of the wood to be measured.

The base 1 is provided with a mounting groove for holding the wood to be tested, at least one adjusting screw (not shown in the figure) is mounted in the mounting groove, and the adjusting screw can be screwed in or out to abut against the surface of the wood, so that the wood to be tested is fixed in the mounting groove. In this way, the fixing of the wood accommodated in the mounting groove can be completed by operating the adjusting screw, so that the rolling of the wood caused by the contact of the first and

second indicators

21 and 22 with two target positions of the wood is avoided, and the rolling of the wood becomes more prominent particularly when the wood is in a regular circle shape. Of course, the two target positions of the wood are unintentionally touched by the lifting of the lifting device and the movement of the first and

second indicators

21, 22 along the scale.

As one of the implementation forms of the lifting device 3, the lifting device 3 is fixed on the upper surface of the base 1 through the support rod 11, and includes a motor 31, a nut seat 32 fixedly installed, and a screw 33 matched with the thread of the nut seat 32, the screw 33 vertically penetrates through the nut seat 32 and is in threaded connection with the nut in the nut seat 32, and the lower end of the screw 33 is fixedly connected to the power output rod of the motor 31.

It is readily appreciated that the lifting device may also take the form of a pneumatic cylinder, an electric cylinder, or the like as is well known in the art.

Optionally, in order to further increase the rotation stability of the screw 33, a bearing seat 34 may be further disposed in the lifting device 3, such that the lower end of the screw 33 passes through the bearing seat 34 and is sleeved with a bearing in the bearing seat 34, and the bearing seat 34 is fixedly welded to the support rod 11.

Furthermore, a movable sleeve 12 is fixedly sleeved on the support rod 11, the left side and the right side of the movable sleeve 12 are respectively welded and fixed with the movable rod 13 which is horizontally arranged and the graduated scale 2 which is horizontally arranged, the nut seat 32 is welded and fixed with the other end of the movable rod 13, the screw rod 33 is driven to rotate through the driving motor 31, the nut seat 32 which is in threaded connection with the screw rod 33 moves oppositely, and the nut seat 32 drives the movable rod 13 and the movable sleeve 12 to move downwards, so that the graduated scale 2 is driven to move up and down. The movable sleeve 12 can be used for better realizing the detachable installation of the graduated scale and the lifting device, and meanwhile, the lifting device can be detached from the graduated scale when the lifting device is adjusted to be installed up and down.

The utility model provides a measuring device still includes and is used for installing first mark 21 at the first fixed head 211 of scale 2 and is used for installing second mark 22 the second fixed head 221 on scale 2. The first fixing head 211 and the second fixing head 221 are conical or truncated cone-shaped with a lower bottom surface smaller than an upper bottom surface, so that punching holes with different diameters can be conveniently inserted, and wood is fixed on the base 1 without moving.

Optionally, the first fixing head 211 and the second fixing head 221 are at least partially transparent, such as transparent plastic, but not limited thereto. The scale 213 can be read through the transparent portions of the first and second

fixed heads

211, 221. The transparent material may be conventional plastic such as PET, PC, etc.

Further, the first indicator 21 and the second indicator 22 respectively have a needle 212, a scale 213 is disposed on the needle 212, the scale arrangement direction of the scale 213 is along the extending direction of the needle 212, and the tip of the needle extends out of the scale 213. Thus, depth measurement of pit defects on wood can be performed. In operation, the tip of needle 212 is caused to move (by the raising and lowering of the raising and lowering means) to the bottom of the pit.

It should be added that the tip of the needle 212 facilitates its contact with the target site of the wood to be measured for identification, and also facilitates its insertion into the pit of the wood during the aforementioned depth measurement.

The first fixing head 211 and the second fixing head 221 are provided with measuring holes 214 vertically penetrating through the first fixing head 211 and the second fixing head 221, and the measuring holes 214 are located at the center positions of the upper and lower bottom surfaces of the first fixing head 211 and the second fixing head 221. The needle 212 is fixedly mounted to the first and second mounting heads through the measuring holes 214, respectively.

The utility model provides a measuring device still includes movably the cover and establishes the sliding sleeve 23 at 2 surfaces of scale, and the sliding sleeve 23 rigid coupling is on first marker 21 or second marker 22. The sliding sleeve 23 includes a sleeve body for covering the outer surface of the scale 2, a threaded hole (not shown) formed in the sleeve body and communicating with the inner cavity of the sleeve body, and a bolt member (not shown) engaged with the threaded hole. When the sliding sleeve 23 slides to the target position, the position of the first indicator 21 or the second indicator 22 on the scale 2 can be fixed by screwing in or out the bolt, so as to prevent the first indicator 21 or the second indicator 22 from being touched by mistake and the reading is affected.

Optionally, the sliding sleeve 23 is at least partially transparent, for example, conventional plastic such as PET, PC, etc., to facilitate viewing of the scale 2 through the sliding sleeve, but is not limited thereto.

Specifically, the utility model provides a pair of measuring device for wood working, when using, at first place timber in the mounting groove of base 1, revolve wrong adjusting screw, make its butt on the timber surface, fix timber, start motor 31 afterwards, drive screw 33 and rotate, and then realize the nut seat 32 with screw 33 threaded connection and move in opposite directions, nut seat 32 drives movable rod 13, removal cover 12 and descends, thereby drive scale 2 and move down, until first marker 21, second marker 22 reach ligneous target position, remove sliding sleeve 23, according to the scale on scale 2, read out ligneous length; the needle 212 on the first marker 21 is inserted into the punched hole of the front end of the wood, the scale of the scale 213 is read out through the marker to obtain the depth of the hole of the front end of the wood, the needle on the second fixing head 221 is inserted into the punched hole of the rear end of the wood by sliding the second fixing head 221, the depth of the hole of the rear end is read out, and the distance between the two holes is obtained according to the scale corresponding to the scale 2 at the moment. Therefore, the distance between the large head hole and the small head hole of the wood can be measured, the depth of the large head hole and the depth of the small head hole can be measured, and the operation is fast and convenient.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A measuring device for wood processing is used for measuring the length of wood and is characterized by comprising a base, a measuring device and a measuring device, wherein the base is used for placing the wood to be measured;

2. The measuring device for wood working according to claim 1, further comprising a first fixing head for mounting the first marker on the scale and a second fixing head for mounting the second marker on the scale.

3. The measuring device for wood working according to claim 1, further comprising a sliding sleeve movably fitted over an outer surface of the scale, wherein the sliding sleeve is fixedly connected to the first or second indicator.

4. The measuring device for wood working as defined in claim 3, wherein the sliding sleeve includes a sleeve body for covering the outer surface of the scale, a threaded hole formed in the sleeve body and communicating with the inner cavity of the sleeve body, and a bolt member engaged with the threaded hole.

5. The measuring apparatus for wood working according to claim 1, wherein the first and second indicators have a needle-like member, the needle-like member is provided with a scale, the scale is arranged along the extending direction of the needle-like member, and the tip of the needle-like member protrudes out of the scale.

6. The measuring device for wood processing according to claim 1, wherein the base has an installation groove for accommodating the wood, the installation groove has at least one adjusting screw mounted thereon, and the adjusting screw can be screwed in or out to abut against the surface of the wood, so that the wood is fixed in the installation groove.

7. The measuring device for wood working according to claim 2, wherein the first and second fixing heads are tapered.

8. The measuring device for wood working according to claim 7, wherein the first and second fixing heads are at least partially transparent.

9. A measuring device for wood working according to claim 3, wherein the sliding sleeve is at least partially transparent.

10. The measuring device for wood working according to claim 1, wherein the lifting device comprises a motor, a nut holder fixedly installed, and a screw rod engaged with a thread of the nut holder, the screw rod being connected to a power output rod of the motor.