CN115648359A - Pressing device and method for quickly locking and releasing wood - Google Patents
Pressing device and method for quickly locking and releasing wood Download PDFInfo
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- CN115648359A CN115648359A CN202211137790.9A CN202211137790A CN115648359A CN 115648359 A CN115648359 A CN 115648359A CN 202211137790 A CN202211137790 A CN 202211137790A CN 115648359 A CN115648359 A CN 115648359A
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Abstract
The invention belongs to the technical field of woodworking, and particularly relates to a pressing device and a method for quickly locking and releasing wood, wherein the pressing device comprises a support rod, a locking mechanism and a pressing mechanism, wherein the locking mechanism comprises a locking rod, a lock tongue and a second locking knob; when the support rod and the wood table are locked, the lock tongue is rotated to be coaxial with the locking rod, then the bottom of the support rod and the locking rod penetrate through a hole in the wood table until the lock tongue penetrates through the hole in the wood table, and the lock tongue automatically rotates to form an included angle with the locking rod under the action of gravity; and the support rod is lifted, the lock tongue is in contact with the bottom surface of the woodworking table and clamped at the position of the hole on the woodworking table, and the second locking knob is rotated, so that the second locking knob moves to a proper position along the support rod to the top surface of the woodworking table, and the locking between the support rod and the woodworking table is realized. The invention solves the problems that the woodworking table is damaged and the supporting rod of the compactor is easy to bend and deform due to long-term use of the compactor.
Description
Technical Field
The invention belongs to the technical field of woodworking, and particularly relates to a pressing device and a method for quickly locking and releasing wood.
Background
At present, when carpenters process timber on the carpenter's table, in order to guarantee safety and convenient operation, all need use certain frock to press the material, nevertheless current collet has following not enough:
the woodworking table hole is damaged, when the traditional pressing device is used, the table hole is enlarged due to self-locking generated by deviation friction of the supporting rod and the inner hole, and the whole woodworking table is damaged;
the pressing device is pressed by a single cantilever, and the support rod is bent and deformed under the action of an offset load when the support rod is locked.
Disclosure of Invention
The invention provides a pressing device and a method for quickly locking and releasing wood, and solves the problems that a wood table is damaged and a supporting rod of a pressing device is easy to bend and deform due to long-term use of the pressing device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a closing device that carries out quick locking and release to timber, includes branch, sets up in the locking mechanism of branch bottom, can follow branch axial displacement's closing mechanism, wherein:
the outside of the supporting rod is provided with threads;
the locking mechanism is used for locking the support rod and the woodworking table and comprises a locking rod, a lock tongue and a second locking knob;
the locking rod is connected with the bottom end of the support rod, and both the support rod and the locking rod can penetrate through a hole in the woodworking table;
the lock tongue is arranged at the bottom of the locking rod and can rotate by taking the joint of the lock tongue and the locking rod as a rotation center;
the second locking knob is arranged on the support rod and is positioned above the locking rod;
when the support rod and the wood table are locked, the lock tongue is rotated to be coaxial with the locking rod, then the bottom of the support rod and the locking rod penetrate into a hole in the wood table until the lock tongue penetrates through the hole in the wood table, and the lock tongue automatically rotates to form an included angle with the locking rod under the action of gravity;
lifting the supporting rod, enabling the lock tongue to be in contact with the bottom surface of the woodworking table and clamped at the position of the hole in the woodworking table, and rotating the second locking knob to enable the second locking knob to move to the top surface of the woodworking table along the axial direction of the supporting rod until the second locking knob is in contact with the top surface of the woodworking table and cannot move, so that locking between the supporting rod and the woodworking table is achieved;
the pressing mechanism is used for pressing wood on the woodworking table and comprises a support and a first locking knob;
the support comprises two support legs, and an included angle is formed between the two support legs;
the first locking knob is arranged on the support rod and is positioned above the bracket;
when the wood is compressed, the wood is placed on the woodworking table close to the support rod, the support is moved, one support leg is pressed on the wood, and the other support leg is pressed on the woodworking table; first locking knob rotates along the branch axial downwards, compresses tightly the support to carpenter's table direction, realizes compressing tightly timber.
As a further preferred aspect of the present invention, one end of the latch is a right trapezoid end, and the other end is a square end, which is heavier than the right trapezoid end.
The lock bolt further preferably comprises a square groove, a first through hole and a cylindrical pin, wherein the bottom surface of the locking rod is inwards grooved to form the square groove, the two side surfaces of the square groove and the lock bolt are provided with the first through hole, the cylindrical pin penetrates through the square groove and the first through hole in the lock bolt, and the lock bolt is installed in the square groove.
As a further preference of the invention, a boss is arranged at one side edge of the bottom of the square groove, and when the square end of the lock tongue rotates to be close to the bottom of the square groove, the square end is contacted with the boss and cannot rotate continuously; the right trapezoid end of the lock tongue rotates randomly and is not contacted with the boss.
As a further preferred aspect of the present invention, the present invention further includes two arc grooves and two first wave screws, wherein:
an arc groove is formed from the oblique edge of the right trapezoid end of the lock tongue to the direction of the square end by taking the first through hole of the lock tongue as the center of a circle, and the other end of the arc groove is not contacted with the edge of the lock tongue; two side surfaces of the lock tongue are provided with arc grooves, and the two arc grooves are opposite;
the two first wave screws are arranged on two side faces of the locking rod, and the linear distance between the shaft of the two first wave screws and the first through hole in the lock tongue is consistent with the radius of the arc groove.
As further optimization of the invention, the locking device further comprises an arc block, wherein the arc block is arranged on the support rod and is positioned between the first locking knob and the second locking knob, and the arc block is connected with the first locking knob; the arcwall face of arc piece is towards second locking knob, and the arc piece can use branch as the rotation axis to rotate along branch axial displacement and arc piece.
As a further preferred option of the invention, the joint of the two support legs is in an arc structure matched with the arc surface of the arc block; the arc-shaped structure on the bracket is connected with the arc-shaped surface of the arc-shaped block in a sliding way; the support slides in the arc length of the arcwall face of the arc block, so that the support is suitable for compressing wood materials with different thicknesses.
As a further preferred aspect of the present invention, further comprising a half-thread button and a spring, wherein:
the half-thread button is inserted into the first locking knob, and a spring is arranged at one end of the half-thread button, which is positioned in the first locking knob;
a semicircular groove is formed in the half-thread button, and threads are arranged in the semicircular groove;
when the half-thread button is not stressed, the spring is not compressed, and the thread of the semicircular groove on the half-thread button is meshed with the thread on the supporting rod;
when a force is applied to the half-thread button in the direction of the spring, the spring is compressed, the threads of the semicircular groove on the half-thread button are disengaged from the threads on the support rod, and the first locking knob can smoothly move along the axial direction of the support rod.
As a further preferred aspect of the present invention, the present invention further comprises a clamping groove, a rubber fixing shaft, and a rubber sleeve, wherein:
the clamping grooves are formed in the ends, far away from the circular arc blocks, of the two supporting legs;
the rubber fixing shaft is arranged in the clamping groove;
the rubber sleeve is arranged on the rubber fixing shaft.
The compressing method for quickly locking and releasing the wood is also provided, and comprises the following steps:
step S1, preparation before rapid locking:
adjusting the lock tongue to a position where the square end is contacted with the boss in the square groove, and at the moment, positioning the first wave screw in the arc groove on the lock tongue, wherein the first wave screw is in an initial state;
s2, quick locking:
s2-1, inserting the lock tongue in the initial state into a hole in the wood table until the lock tongue completely penetrates through the hole in the wood table, and enabling the square end of the lock tongue to rotate downwards due to the action of gravity until the first wave screw is located at one end, away from the inclined edge of the right trapezoid end, of the arc groove;
step S2-2, manually lifting the supporting rod, enabling the lock tongue to be stressed by a first wave screw to slide out of the arc groove, and enabling the lock tongue to be parallel to and in contact with the woodworking table;
s2-3, rotating the second locking knob to rotate downwards along the axial direction of the support rod, and shortening the distance between the second locking knob and the lock tongue until the support rod is completely locked and does not shake, so that the support rod and the wood table are quickly locked;
s3, compressing:
s3-1, placing wood on a wood table, pressing one supporting leg on the wood, and automatically adjusting the position of the other supporting leg through sliding of the arc-shaped structure on the arc-shaped surface until the other supporting leg is pressed on the wood table;
3-2, rotating the first locking knob to rotate downwards along the axial direction of the support rod, and pressing the support towards the direction of the woodworking table until the timber is completely compressed and does not deviate, so that the support and the timber are compressed;
s4, disassembling the pressing device:
s4-1, rotating the first locking knob to rotate upwards along the axial direction of the support rod until the interaction force between the support leg and the wood is removed, pressing the half-thread button to separate the threads of the semicircular groove on the half-thread button from the threads on the support rod, then applying an upward force to the first locking knob to lift the support until the support moves to a required position, releasing the half-thread button, and limiting the relative positions of the first locking knob, the support and the support rod;
and S4-2, rotating the second locking knob to rotate upwards along the axial direction of the support rod, changing the distance between the second locking knob and the lock tongue until the lock tongue is separated from the constraint of the bottom surface of the wood table, rotating the square end downwards under the action of gravity to enable the lock tongue to be parallel to the support rod, and directly lifting the pressing device to realize the complete separation of the pressing device and the wood table.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the assembled product is fixed on a woodworking table, the spring bolt is adjusted to an initial state and then inserted into a woodworking table hole together with the support rod, after the spring bolt is inserted, the spring bolt deflects under the action of gravity, the head of a first wave screw on the locking rod enters an arc groove on the spring bolt, the arc groove is an incomplete groove, after the spring bolt reaches a limit position, the spring bolt stops swinging under the action of the first wave screw, at the moment, the product is lifted, the friction force of the first wave screw is overcome due to the access of external force, the spring bolt continues to deflect and is hung at the bottom of the woodworking table, and a second locking knob above the woodworking table is locked, so that the product and the woodworking table are fixed.
2. The second locking knob is loosened, the supporting rod is pressed downwards, the spring bolt is separated from the bottom surface of the woodworking table, and the spring bolt continues to rotate to be parallel to the supporting rod under the action of gravity because the spring bolt is separated from the limit of the first wave screw, so that the product can be taken out of the woodworking table.
3. After the pressing device is locked on a woodworking table, the half-thread button is pressed down and the first locking knob is pressed down, when one supporting leg is contacted with wood, the locking knob is continuously pressed down, the arc block and the support relatively slide, and the other supporting leg is contacted with the woodworking table; at the moment, the half-thread button on the thread knob is loosened, the threads of the half-thread button are meshed with the threads on the support rod under the action of the spring force, the first locking knob is rotated, the arc block and the support are continuously pressed downwards under the action of the threads, and the pressure of the rubber sleeves at the two ends of the support is gradually increased until the rubber sleeves are effectively compressed; it should be noted that the support and the wood are not in contact with each other.
4. The clamping grooves are formed in the rubber sleeves at the bottoms of the two supporting legs and embedded in the rubber fixing shaft, so that deformation and displacement of the rubber fixing shaft in the pressing process are effectively avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the installation of the compression unit of the present invention;
fig. 2 is a schematic structural view of the locking bolt of the present invention in an initial state;
FIG. 3 is a schematic diagram illustrating the position of the latch at step S2-1 according to the present invention;
FIG. 4 is a schematic diagram illustrating the position of the latch in step S2-2 according to the present invention;
FIG. 5 is a schematic diagram illustrating the position of the latch at step S4-2 according to the present invention;
FIG. 6 is a schematic view of a half-threaded button configuration of the present invention;
FIG. 7 is a schematic view of the bottom structure of the stand of the present invention;
FIG. 8 is a schematic view of the structure of the junction between the arc block and the bracket of the present invention.
In the figure: 1. a ball nut; 2. a strut; 3. a half-threaded button; 4. a first locking knob; 5. an arc block; 6. a support; 7. a limit nut; 8. a rubber sleeve; 9. a second locking knob; 10. a locking lever; 11. a cylindrical pin; 12. a first wave screw; 13. a latch bolt; 14. a woodworking table; 15. an arc groove; 16. a spring; 17. a rubber fixing shaft; 18. tightening the screw; 19. a second wave screw; 20. a rubber sleeve; 21. supporting legs; 22. an arc-shaped structure; 23. and (4) a boss.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
In the description of the present invention, it is to be understood that the terms "left side", "right side", "upper part", "lower part", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and that "first", "second", etc., do not represent an important degree of the component parts, and thus are not to be construed as limiting the present invention. The specific dimensions used in the present example are only for illustrating the technical solution and do not limit the scope of protection of the present invention.
Example 1
The present embodiment provides a preferred embodiment of a hold-down device for quick locking and releasing of timber, which comprises a support rod 2, a locking mechanism arranged at the bottom of the support rod 2, and a hold-down mechanism capable of moving axially along the support rod 2, as shown in fig. 1 to 8, wherein:
the support rod 2 is externally provided with threads. Above-mentioned locking mechanism is used for locking between branch 2 and the carpenter's table 14, guarantees that branch 2 is in vertical state all the time, avoids branch 2 downthehole emergence on carpenter's table 14 to be partial to, and long-term the use leads to the desk hole grow, damages the emergence of carpenter's table 14 problem. The locking mechanism comprises a locking rod 10, a bolt 13 and a second locking knob 9; the locking rod 10 is connected with the bottom end of the support rod 2, and both the support rod 2 and the locking rod 10 can penetrate through a hole in the woodworking table 14; the bolt 13 is arranged at the bottom of the locking rod 10, and the bolt 13 can rotate by taking the joint of the bolt and the locking rod 10 as a rotation center; a second locking knob 9 is mounted on the strut 2 above the locking bar 10.
Specifically, when the support rod 2 and the wood table 14 are locked, the bolt 13 is rotated to a position coaxial with the locking rod 10, then the bottom of the support rod 2 and the locking rod 10 are inserted into the hole on the wood table 14 until the bolt 13 passes through the hole on the wood table 14, and the bolt 13 automatically rotates to form an included angle with the locking rod 10 under the action of gravity; the support rod 2 is lifted, the lock tongue 13 is in contact with the bottom surface of the wood table 14 and clamped at the position of the hole in the wood table 14, and the second locking knob 9 is rotated, so that the second locking knob 9 moves towards the top surface of the wood table 14 along the axial direction of the support rod 2 until the second locking knob 9 is in contact with the top surface of the wood table 14 and cannot move, and the support rod 2 and the wood table 14 are locked.
The pressing mechanism is used for pressing wood on the woodworking table 14 and comprises a bracket 6 and a first locking knob 4; the bracket 6 comprises two supporting legs 21, and an included angle is formed between the two supporting legs 21; a first locking knob 4 is mounted on the strut 2 above the bracket 6. Preferably, the two support legs 21 may be set to be the same length or one long and one short. Specifically, when the timber is compressed, the timber is placed on the wood working table 14 close to the support rod 2, the support 6 is moved, one support leg 21 is pressed on the timber, and the other support leg 21 is pressed on the wood working table 14; the first locking knob 4 rotates downwards along the axial direction of the support rod 2, the support 6 is pressed towards the direction of the woodworking table 14, and the wood is pressed.
Furthermore, the cut-off part of one end of the lock tongue 13 forms a right trapezoid end, and the other end is a square end, which is heavier than the right trapezoid end.
This embodiment still includes square groove, first through-hole, cylindric lock, from the inward fluting of check lock lever 10 bottom surface formation square groove, offers first through-hole on square groove both sides face and spring bolt 13, and the cylindric lock runs through the first through-hole on square groove and the spring bolt 13, installs spring bolt 13 in the square groove.
Specifically, as shown in fig. 2, a boss 23 is arranged on one side edge of the bottom of the square groove, and when the square end of the bolt 13 rotates to be close to the bottom of the square groove, the square end is in contact with the boss 23 and cannot rotate continuously; the right trapezoid end of the locking tongue 13 is not contacted with the boss 23 when rotating arbitrarily. The boss 23 is convenient for an operator to quickly confirm whether the rotating position of the bolt 13 is an initial required position, and the position of the bolt 13 does not need to be manually calibrated before the pressing device is installed; meanwhile, the bolt 13 cannot rotate 360 degrees, so that the bolt 13 can only rotate clockwise from the contact surface of the bolt 13 and the boss 23 (taking the direction shown in fig. 2 as an example) due to the action of gravity when rotating.
The lock bolt further comprises two arc grooves 15 and two first wave screws 12, the arc grooves 15 are formed from the oblique edges of the right trapezoid ends of the lock bolts 13 to the direction of the square ends by taking the first through holes of the lock bolts 13 as the circle centers, and the other ends of the arc grooves 15 are not contacted with the edges of the lock bolts 13; two side surfaces of the lock tongue 13 are provided with arc grooves 15, and the two arc grooves 15 are opposite; the two first wave screws 12 are oppositely arranged on two side surfaces of the locking rod 10. The first wave screws 12 are required to be arranged in positions, and the straight line distance between the shaft of the two first wave screws 12 and the first through hole on the lock tongue 13 is consistent with the radius of the arc groove 15; meanwhile, when the locking tongue 13 is perpendicular to the locking rod 10, the two first wave screws 12 are tangent to the edge of the locking tongue 13.
Because the timber still has the thickness difference, that is to say, two support legs 21 of fixed length can't adapt to the compressing tightly to different thickness timber under the unable condition of adjusting length of self. In order to solve the problem, the embodiment is provided with an arc block 5, the arc block 5 is arranged on the support rod 2 and is positioned between the first locking knob 4 and the second locking knob 9, and the arc block 5 is connected with the first locking knob 4; the arcwall face of arc piece 5 is towards second locking knob 9, and arc piece 5 can be along branch 2 axial displacement and arc piece 5 can use branch 2 to rotate as the rotation axis.
Furthermore, the joint of the two support legs 21 is in an arc structure 22 matched with the arc surface of the arc block 5; the arc-shaped structure 22 on the bracket 6 is connected with the arc-shaped surface of the arc-shaped block 5 in a sliding way; the support 6 slides in the arc length of the arc surface of the arc block 5, so that the wood pressing device is suitable for pressing wood with different thicknesses. The relative position between the bracket 6 and the support rod 2 is adjusted by the sliding between the bracket 6 and the arc block 5; and when the wood with any thickness is compressed, one supporting leg 21 is compacted on the wood, and the other supporting leg 21 can be compacted on the tabletop of the woodworking table 14.
Regarding the sliding connection between the arc block 5 and the arc structure 22 on the bracket 6, preferably, T-shaped grooves are formed on the arcs on both sides of the arc structure 22 on the bracket 6, T-shaped blocks adapted to the T-shaped grooves are arranged on the inner sides of both arc sides of the arc block 5, and the sliding connection between the arc block 5 and the arc structure 22 on the bracket 6 is realized through the matching of the T-shaped grooves and the T-shaped blocks. Further, in order to prevent the bracket 6 from sliding by itself due to gravity, second wave screws 19 are provided at both ends of each T-shaped groove, so that the relative position between the bracket 6 and the support rod 2 is not changed without external force.
Specifically, a sleeve is arranged below the first locking knob 4, the diameter of the sleeve is larger than that of the support rod 2, namely, a gap exists between the sleeve and the support rod 2, and the first locking knob 4 is connected with the arc block 5 through the sleeve. Regarding the connection between the sleeve and the arc block 5, it is preferable that the sleeve is connected with the arc block 5 by respectively arranging one set screw 18 at both sides of the arc block 5, and then respectively arranging one screw to lock the two set screws 18.
The embodiment also comprises a half-thread button 3 and a spring 16, wherein the half-thread button 3 is inserted into the second locking knob 9, and the spring 16 is arranged at one end of the half-thread button 3, which is positioned in the second locking knob 9; one side of the half-thread button 3, which is close to the center of the second locking knob 9, is provided with a semi-circular groove, and threads are arranged in the semi-circular groove; when force towards the spring 16 is applied to the half-thread button 3, the spring 16 is compressed, the threads of the semicircular groove on the half-thread button 3 are disengaged from the threads on the strut 2, and the second locking knob 9 can smoothly move along the axial direction of the strut 2; when half-thread button 3 is not stressed, spring 16 is not compressed and the threads of the semicircular groove on half-thread button 3 come into contact with the threads on strut 2, forming an engagement that defines the relative position between second locking knob 9 and strut 2.
The rubber fixing shaft comprises a clamping groove, a rubber fixing shaft 17 and a rubber sleeve 20, wherein the clamping groove is formed in one end, far away from the arc block 5, of each of the two support legs 21; the rubber fixing shaft 17 is arranged in the clamping groove; the rubber boot 20 is mounted on the rubber fixing shaft 17. Furthermore, a clamping groove is formed in the rubber fixing shaft 17, and the rubber sleeve 20 is mounted on the rubber fixing shaft 17 through the clamping groove formed in the rubber fixing shaft 17. The arrangement of the rubber sleeve 20 enables the support 6 to prevent slipping when the wood is compressed and compacted on the wood table, and damage to the wood and the wood table is avoided.
This embodiment also includes a limit nut 7, and the limit nut 7 is disposed on the support rod 2 between the bracket 6 and the second locking knob 9. The limiting nut 7 is used for limiting the moving path of the second locking knob 9, and the position of the limiting nut 7 is the optimal position after the second locking knob 9 is loosened. That is, when the pressing device is detached from the woodworking table 2, an operator has psychological expectation according to the position of the limit nut 7, so that whether the position of the second locking knob 9 is satisfied is not required to be determined for many times, and the bolt 13 can be rotated to be parallel to the support rod 2; only the second locking knob 9 needs to be screwed to the position of the limit nut 7.
This embodiment still includes ball nut 1, and ball nut 1 sets up at branch 1 top, not only beautifies this closing device, and is convenient for operating personnel to grab and hold.
The embodiment also provides a pressing method capable of quickly locking and releasing the wood, the method is operated by using the pressing device, and the method specifically comprises the following steps:
step S1, preparation before rapid locking:
the bolt 13 is adjusted to the position where the square end contacts with the boss 23 in the square groove, and at this time, the first wave screw 12 is in the arc groove 15 on the bolt 13, which is in the initial state (as shown in fig. 2). Specifically, the latch 13 in the initial state is parallel to the supporting rod 2, and the square end is above the isosceles trapezoid section, that is, the latch 13 in the initial state can pass through the hole on the wood table 14.
Step S2, quick locking:
step S2-1, the locking tongue 13 in the initial state is inserted into the hole on the table 14 until the locking tongue 13 completely passes through the hole on the table 14, and the locking tongue 13 rotates clockwise (indicated in the direction in fig. 2) at the gravity-operated square end until the first wave screw 12 is located at the end of the arc groove 15 away from the oblique edge of the right trapezoid end (as shown in fig. 3). In this state, an included angle exists between the locking tongue 13 and the locking rod 10, and the transverse length of the locking tongue 13 is greater than the diameter of the hole on the table 14, that is, the locking tongue 13 is completely located below the table 14 and cannot enter the hole on the table 14.
Step S2-2, manually lifting the support rod 2, enabling the bolt 13 to be stressed, enabling the first wave screw 12 to slide out of the arc groove 15, and enabling the bolt 13 to be parallel to and in contact with the woodworking table 14 (as shown in figure 4); specifically, in this state, the first wave screw 12 is tangent to the edge of the bolt 13.
And S2-3, rotating the second locking knob 9 to rotate downwards along the axial direction of the support rod 2, and shortening the distance between the second locking knob 9 and the bolt 13 until the support rod 2 is completely locked without shaking, so that the support rod 2 and the woodworking table 14 are quickly locked.
S3, pressing:
and S3-1, placing the timber on the woodworking table 14, pressing one support leg 21 on the timber, sliding the other support leg 21 on the arc-shaped surface through the arc-shaped structure 22, and automatically adjusting the relative position between the support 6 and the arc block 5 until one support leg 21 is pressed on the timber and the other support leg 21 is pressed on the woodworking table 14.
It should be noted that the support and the wood are not in contact with each other. That is, one support leg 21 may first contact the woodworking table 14, or one support leg 21 may first contact the wood, or one support leg 21 may contact the wood while the other support leg 21 contacts the woodworking table 14.
3-2, rotating the first locking knob 4 to rotate downwards along the axial direction of the support rod 2, and pressing the support 6 towards the direction of the woodworking table 14 until the timber is completely compressed and does not deviate, so that the support 6 and the timber are compressed;
s4, disassembling the pressing device:
s4-1, rotating the first locking knob 4 to rotate upwards along the axial direction of the support rod 2 until the interaction force between the support leg 21 and the wood is removed;
pressing the half-thread button 3 to separate the thread of the semicircular groove on the half-thread button 3 from the thread on the supporting rod 2;
then, an upward force is given to the first locking knob 4 to lift the bracket 6 until the bracket 6 moves to a required position (namely, the bracket 6 is not in contact with the wood and the woodworking table 14), the half-thread button 3 is released, and the relative positions of the first locking knob 4 and the bracket 6 with the support rod 2 are limited;
and S4-2, rotating the second locking knob 9 to rotate upwards along the axial direction of the support rod 2, changing the distance between the second locking knob 9 and the bolt 13 until the bolt 13 is separated from the constraint of the bottom surface of the wood table 14, rotating the square end downwards under the action of gravity to enable the bolt 13 to be parallel to the support rod 2 (as shown in figure 5), and directly lifting the pressing device to realize the complete separation of the pressing device and the wood table 14.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" as used herein is intended to include both the individual components or both.
The term "connected" as used herein may mean either a direct connection between components or an indirect connection between components via other components.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a carry out closing device of quick locking and release to timber which characterized in that: including branch (2), set up in the locking mechanism of branch (2) bottom, can follow branch (2) axial displacement's hold-down mechanism, wherein:
the outer part of the supporting rod (2) is provided with threads;
the locking mechanism is used for locking the support rod (2) and the woodworking table (14), and comprises a locking rod (10), a bolt (13) and a second locking knob (9);
the locking rod (10) is connected with the bottom end of the support rod (2), and both the support rod (2) and the locking rod (10) can penetrate through a hole in the woodworking table (14);
the lock tongue (13) is arranged at the bottom of the locking rod (10), and the lock tongue (13) can rotate by taking the joint of the lock tongue and the locking rod (10) as a rotation center;
the second locking knob (9) is arranged on the support rod (2) and is positioned above the locking rod (10);
when the support rod (2) and the wood table (14) are locked, the bolt (13) is rotated to be coaxial with the locking rod (10), then the bottom of the support rod (2) and the locking rod (10) penetrate through a hole in the wood table (14) until the bolt (13) penetrates through the hole in the wood table (14), and the bolt (13) automatically rotates to form an included angle with the locking rod (10) under the action of gravity;
the support rod (2) is lifted, the bolt (13) is in contact with the bottom surface of the woodworking table (14) and clamped at the position of the hole on the woodworking table (14), and the second locking knob (9) is rotated to enable the second locking knob (9) to move to the top surface of the woodworking table (14) along the axial direction of the support rod (2) until the second locking knob (9) is in contact with the top surface of the woodworking table (14) and cannot move, so that the support rod (2) and the woodworking table (14) are locked;
the pressing mechanism is used for pressing wood on the woodworking table (14) and comprises a bracket (6) and a first locking knob (4);
the support (6) comprises two support legs (21), and an included angle is formed between the two support legs (21);
the first locking knob (4) is arranged on the support rod (2) and is positioned above the bracket (6);
when the timber is compressed, the timber is placed on the woodworking table (14) close to the support rod (2), the bracket (6) is moved, one support leg (21) is pressed on the timber, and the other support leg (21) is pressed on the woodworking table (14); the first locking knob (4) rotates downwards along the axial direction of the support rod (2) to compress the support (6) towards the direction of the woodworking table (14), so that the wood is compressed.
2. A timber quick lock and release hold down device as defined in claim 1 wherein: one end of the lock tongue (13) is a right trapezoid end, the other end is a square end, and the square end is heavier than the right trapezoid end.
3. One of the claims 2, characterized in that: the locking device is characterized by further comprising a square groove, a first through hole and a cylindrical pin, wherein the square groove is formed by inwards grooving the bottom surface of the locking rod (10), the first through hole is formed in the two side surfaces of the square groove and the locking bolt (13), the cylindrical pin penetrates through the square groove and the first through hole in the locking bolt (13), and the locking bolt (13) is installed in the square groove.
4. A timber quick lock and release hold down device as defined in claim 3 wherein: a boss (23) is arranged on one side edge of the bottom of the square groove, and when the square end of the lock tongue (13) rotates to be close to the bottom of the square groove, the square end is contacted with the boss (23) and cannot rotate continuously; the right trapezoid end of the bolt (13) rotates randomly and is not contacted with the boss (23).
5. A timber quick lock and release hold down device as defined in claim 4 wherein: still include two circular arc grooves (15) and two first ripples son screws (12), wherein:
an arc groove (15) is formed from the oblique edge of the right trapezoid end of the bolt (13) to the direction of the square end by taking the first through hole of the bolt (13) as the center of a circle, and the other end of the arc groove (15) is not contacted with the edge of the bolt (13); arc grooves (15) are formed in the two side faces of the lock tongue (13), and the two arc grooves (15) are opposite;
the two first wave screws (12) are arranged on two side faces of the locking rod (10), and the linear distance between the shaft where the two first wave screws (12) are located and the first through hole in the bolt (13) is consistent with the radius of the arc groove (15).
6. A timber quick lock and release hold down device as claimed in claim 5 wherein: the locking device is characterized by further comprising an arc block (5), wherein the arc block (5) is arranged on the support rod (2) and located between the first locking knob (4) and the second locking knob (9), and the arc block (5) is connected with the first locking knob (4); the arcwall face of circular arc piece (5) is towards second locking knob (9), and circular arc piece (5) can be along branch (2) axial displacement and circular arc piece (5) can use branch (2) to rotate as the rotation axis.
7. A timber quick lock and release hold down device as claimed in claim 6 wherein: the joint of the two support legs (21) is in an arc structure (22) matched with the arc surface of the arc block (5); the arc-shaped structure (22) on the bracket (6) is connected with the arc-shaped surface of the arc-shaped block (5) in a sliding way; the support (6) slides in the arc length of the arc-shaped surface of the arc block (5), so that the wood pressing device is suitable for pressing wood with different thicknesses.
8. A timber quick lock and release hold down device as defined in claim 7 wherein: also comprises a half-thread button (3) and a spring (16), wherein:
the half-thread button (3) is inserted into the first locking knob (4), and one end of the half-thread button (3) positioned in the first locking knob (4) is provided with a spring (16);
a semi-circular groove is formed in the semi-thread button (3), and threads are arranged in the semi-circular groove;
when the half-thread button (3) is not stressed, the spring (16) is not compressed, and the thread of the semicircular groove on the half-thread button (3) is meshed with the thread on the supporting rod (2);
when force in the direction of the spring (16) is applied to the half-thread button (3), the spring (16) is compressed, threads of the semicircular groove on the half-thread button (3) are separated from threads on the support rod (2), and the first locking knob (4) can move along the axial direction of the support rod (2) smoothly.
9. A timber quick lock and release hold down device as defined in claim 8 wherein: still include draw-in groove, rubber fixed axle (17), rubber sleeve (20), wherein:
the clamping grooves are formed in one ends, far away from the arc blocks (5), of the two supporting legs (21);
the rubber fixing shaft (17) is arranged in the clamping groove;
the rubber sleeve (20) is arranged on the rubber fixing shaft (17).
10. A method of rapid locking and releasing timber hold down operated by a hold down device of claim 8 or 9 comprising the steps of:
step S1, preparation before rapid locking:
the bolt (13) is adjusted to the position where the square end is contacted with the boss (23) in the square groove, and the first wave screw (12) is positioned in the arc groove (15) on the bolt (13), which is in an initial state;
s2, quick locking:
s2-1, penetrating the lock tongue (13) in the initial state into a hole in a woodworking table (14) until the lock tongue (13) completely penetrates through the hole in the woodworking table (14), and enabling the square end of the lock tongue (13) to rotate downwards under the action of gravity until the first wave screw (12) is located at one end, away from the inclined edge of the right trapezoid end, of the arc groove (15);
s2-2, manually lifting the support rod (2), enabling the lock tongue (13) to be stressed by the first wave screw (12) to slide out of the arc groove (15), and enabling the lock tongue (13) to be parallel to and in contact with the woodworking table (14);
s2-3, rotating the second locking knob (9) to rotate downwards along the axial direction of the support rod (2), shortening the distance between the second locking knob (9) and the bolt (13) until the support rod (2) is completely locked without shaking, and realizing the quick locking between the support rod (2) and the woodworking table (14);
s3, compressing:
s3-1, placing wood on a wood table (14), pressing one support leg (21) on the wood, and sliding the other support leg (21) on the arc-shaped surface through an arc-shaped structure (22) to automatically adjust the position until the other support leg (21) is pressed on the wood table (14);
3-2, rotating the first locking knob (4) to rotate downwards along the axial direction of the support rod (2), and pressing the support (6) towards the direction of the woodworking table (14) until the timber is completely pressed and does not deviate, so that the support (6) and the timber are pressed;
s4, disassembling the pressing device:
s4-1, rotating a first locking knob (4) to rotate upwards along the axial direction of a support rod (2) until the interaction force between a support leg (21) and the wood is removed, pressing a half-thread button (3) to separate threads of an upper half-round groove of the half-thread button (3) from threads on the support rod (2), then applying an upward force to the first locking knob (4) to lift a support (6) until the support (6) moves to a required position, releasing the half-thread button (3), and limiting the relative positions of the first locking knob (4) and the support (6) and the support rod (2);
and S4-2, rotating the second locking knob (9) to rotate upwards along the axial direction of the support rod (2), changing the distance between the second locking knob (9) and the bolt (13) until the bolt (13) is separated from the constraint of the bottom surface of the woodworking table, rotating the square end downwards due to the action of gravity to enable the bolt (13) to be parallel to the support rod (2), and directly lifting the pressing device to realize the complete separation of the pressing device and the woodworking table (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137790.9A CN115648359B (en) | 2022-09-19 | 2022-09-19 | Compacting device and method for rapidly locking and releasing timber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211137790.9A CN115648359B (en) | 2022-09-19 | 2022-09-19 | Compacting device and method for rapidly locking and releasing timber |
Publications (2)
| Publication Number | Publication Date |
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| CN115648359A true CN115648359A (en) | 2023-01-31 |
| CN115648359B CN115648359B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211137790.9A Active CN115648359B (en) | 2022-09-19 | 2022-09-19 | Compacting device and method for rapidly locking and releasing timber |
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| CN (1) | CN115648359B (en) |
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| CN216860053U (en) * | 2021-12-13 | 2022-07-01 | 东莞市鸿对机械设备科技有限公司 | Workpiece holder |
| CN218138629U (en) * | 2022-09-19 | 2022-12-27 | 南京海格木工技术有限公司 | Hold-down device for quickly locking and releasing wood |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1037969A (en) * | 1965-09-02 | 1966-08-03 | Needham & Jackson Ltd | Improvements in or relating to router planes |
| FR2645576A1 (en) * | 1989-04-06 | 1990-10-12 | Libre Service Consigne Sa | System forming a support for at least one drilling jig, particularly used for mounting a lock to be set into a door |
| CN2917997Y (en) * | 2006-05-19 | 2007-07-04 | 张孔力 | Carpenters' clamps |
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| CN105034115A (en) * | 2015-07-17 | 2015-11-11 | 天津市亚星家具有限公司 | Irregular-shaped timber pressing device |
| CN206598213U (en) * | 2017-03-02 | 2017-10-31 | 重庆向心力文化传媒有限公司 | Woodwork is pressed from both sides |
| CN208163883U (en) * | 2018-04-14 | 2018-11-30 | 深圳市拉菲德堡家具有限公司 | A kind of Workpiece clamping device of woodworking engraving-milling machine |
| CN209920078U (en) * | 2019-04-16 | 2020-01-10 | 徐引 | Multifunctional wood lathe |
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| CN218138629U (en) * | 2022-09-19 | 2022-12-27 | 南京海格木工技术有限公司 | Hold-down device for quickly locking and releasing wood |
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| Publication number | Publication date |
|---|---|
| CN115648359B (en) | 2023-10-03 |
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