CN115648359B - Compacting device and method for rapidly locking and releasing timber - Google Patents
Compacting device and method for rapidly locking and releasing timber Download PDFInfo
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- CN115648359B CN115648359B CN202211137790.9A CN202211137790A CN115648359B CN 115648359 B CN115648359 B CN 115648359B CN 202211137790 A CN202211137790 A CN 202211137790A CN 115648359 B CN115648359 B CN 115648359B
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Abstract
The application belongs to the technical field of carpenters, and particularly relates to a compressing device and a compressing method for rapidly locking and releasing timber, wherein the device comprises a supporting rod, a locking mechanism and a compressing mechanism, and the locking mechanism comprises a locking rod, a lock tongue and a second locking knob; when the lock between the support rod and the woodworking table is carried out, the lock tongue is rotated to the position coaxial with the lock rod, then the bottom of the support rod and the lock rod are penetrated into the hole on the woodworking table until the lock tongue penetrates through the hole on the woodworking table, and the lock tongue is automatically rotated to form an included angle with the lock rod under the action of gravity; lifting the support rod, enabling the lock tongue to be contacted with the bottom surface of the woodworking table and clamped at the position of the hole on the woodworking table, rotating the second locking knob until the second locking knob moves to a proper position along the support rod to the top surface of the woodworking table, and locking between the support rod and the woodworking table is achieved. The application solves the problem that the long-term use of the compactor leads to the damage of the woodworking table and the easy bending deformation of the supporting rod of the compactor.
Description
Technical Field
The application belongs to the technical field of carpenters, and particularly relates to a compressing device and a compressing method for rapidly locking and releasing timber.
Background
At present, when woodworking processes timber on the carpenter's table, in order to guarantee safety and convenient operation, all need to use certain frock to press the material, but current compactor has following not enough:
the woodworking table hole is damaged, when the traditional compactor is used, the table hole is enlarged after long-time use due to self-locking generated by deflection friction of the supporting rod and the inner hole, and the whole woodworking table is damaged;
the pressing device is a single cantilever for pressing, and the supporting rod is bent and deformed under the bias load force during locking.
Disclosure of Invention
The application provides a compressing device and a compressing method for rapidly locking and releasing timber, which solve the problems of damage to a woodworking table and easy bending and deformation of a supporting rod of a compressing device caused by long-term use of the compressing device.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a to timber carry out closing device of quick locking and release, includes branch, sets up in the locking mechanism of branch bottom, can follow branch axial displacement's closing mechanism, wherein:
threads are arranged outside the support rod;
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 supporting rod, and the supporting rod and the locking rod can penetrate through holes 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 supporting rod and is positioned above the locking rod;
when the lock between the support rod and the woodworking table is carried out, the lock tongue is rotated to the position coaxial with the lock rod, then the bottom of the support rod and the lock rod are penetrated into the hole on the woodworking table until the lock tongue penetrates through the hole on the woodworking table, and the lock tongue is automatically rotated to form an included angle with the lock rod under the action of gravity;
lifting the support rod, enabling the lock tongue to be contacted with the bottom surface of the woodworking table and clamped at the position of the hole on the woodworking table, and rotating the second locking knob to enable the second locking knob to move towards the top surface of the woodworking table along the axial direction of the support rod until the second locking knob is contacted with the top surface of the woodworking table and cannot move, so that locking between the support rod and the woodworking table is achieved;
the pressing mechanism is used for pressing timber on the woodworking table and comprises a bracket and a first locking knob;
the bracket comprises two supporting legs, and an included angle is formed between the two supporting legs;
the first locking knob is arranged on the support rod and is positioned above the bracket;
when the timber is pressed, the timber is placed on the woodworking table near the supporting rod, the bracket is moved, one supporting leg is pressed on the timber, and the other supporting leg is pressed on the woodworking table; the first locking knob rotates downwards along the axial direction of the supporting rod to press the support towards the direction of the woodworking table, so that wood is pressed.
As a further preferred aspect of the present application, one end of the locking tongue is a right trapezoid end, and the other end is a square end, and the square end is heavier than the right trapezoid end.
As a further preferable mode of the application, the locking device further comprises a square groove, a first through hole and a cylindrical pin, wherein the square groove is formed by inwards grooving from the bottom surface of the locking rod, the first through holes are formed on the two side surfaces of the square groove and the locking bolt, the cylindrical pin penetrates through the square groove and the first through holes on the locking bolt, and the locking bolt is installed in the square groove.
As a further preferable mode of the application, a boss is arranged on 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 without contacting with the boss.
As a further preferred aspect of the present application, the present application further comprises two circular arc grooves and two first wave screws, wherein:
the first through hole of the lock tongue is used as a circle center to form an arc groove from the inclined edge of the right trapezoid end of the lock tongue to the square end, and the other end of the arc groove is not contacted with the edge of the lock tongue; the two sides of the lock tongue are provided with arc grooves which are opposite;
the two first wave screws are arranged on two side surfaces of the locking rod, and the linear distance between the shaft where the two first wave screws are located and the first through hole on the lock tongue is consistent with the radius of the circular arc groove.
As a further preferable mode of the application, the locking device further comprises an arc block, wherein the arc block is arranged on the supporting rod and positioned between the first locking knob and the second locking knob, and the arc block is connected with the first locking knob; the arc surface of the arc block faces the second locking knob, and the arc block can axially move along the supporting rod and can rotate by taking the supporting rod as a rotating shaft.
As a further preferable mode of the application, the joint of the two supporting legs is of an arc-shaped structure matched with the arc surface of the arc block; the arc structure on the bracket is in sliding connection with the arc surface of the arc block; the support slides in the arc length of the arcwall face of the arc block, so that wood with different thickness is compacted.
As a further preferred aspect of the present application, further comprising a half-threaded 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 semicircular button, and threads are arranged in the semicircular groove;
when the half-thread button is not stressed, the spring is not compressed, and the threads of the semicircular groove on the half-thread button are meshed with the threads on the supporting rod;
when the force in the spring direction is applied to the half-thread button, the spring is compressed, the threads of the semicircular groove on the half-thread button are separated 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 preferable aspect of the present application, the present application further comprises a clamping groove, a rubber fixing shaft, and a rubber sleeve, wherein:
the clamping groove is formed in one end, far away from the arc block, of each of the two supporting legs;
the rubber fixed shaft is arranged in the clamping groove;
the rubber sleeve is arranged on the rubber fixing shaft.
The method for quickly locking and releasing the timber comprises the following steps:
step S1, preparing before quick locking:
the lock tongue is adjusted to a position where the square end contacts with the boss in the square groove, and at the moment, the first wave screw is positioned in the arc groove on the lock tongue, which is in an initial state;
step S2, quick locking:
s2-1, penetrating a lock tongue in an initial state into a hole on a woodworking table until the lock tongue completely penetrates through the hole on the woodworking table, and enabling the lock tongue to rotate downwards due to the action of gravity until a first wave screw is positioned at one end of an arc groove far away from a bevel edge of a right trapezoid end;
s2-2, manually lifting the supporting rod, sliding the first wave screw stressed by the lock tongue out of the circular 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, shortening the interval between the second locking knob and the lock tongue until the support rod is completely locked and does not shake, and realizing quick locking between the support rod and the woodworking table;
step S3, compacting:
s3-1, placing timber on a woodworking table, pressing one supporting leg on the timber, and automatically adjusting the position of the other supporting leg by sliding the arc-shaped structure on the arc-shaped surface until the other supporting leg is pressed on the woodworking table;
step 3-2, rotating the first locking knob to rotate downwards along the axial direction of the supporting rod, and pressing the support towards the direction of the woodworking table until the timber is completely pressed and does not deviate, so that the compression between the support and the timber is realized;
step S4, disassembling the compressing 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 timber is removed, pressing the half-thread button, separating the threads of the semicircular groove on the half-thread button from the threads on the support rod, then giving upward force to the first locking knob, lifting the support until the support is moved to a required position, releasing the half-thread button, and limiting the relative positions of the first locking knob and the support as well as the support and the support rod;
and S4-2, rotating the second locking knob to rotate upwards along the axial direction of the supporting rod, changing the interval between the second locking knob and the lock tongue until the lock tongue is separated from the constraint of the bottom surface of the woodworking table, and enabling the square end to rotate downwards under the action of gravity to achieve that the lock tongue is parallel to the supporting rod, and directly lifting the compressing device to completely separate the compressing device from the woodworking table.
Through the technical scheme, compared with the prior art, the application has the following beneficial effects:
1. according to the application, the assembled product is fixed on a woodworking table, the lock tongue is adjusted to an initial state, then the lock tongue and the supporting rod are inserted into a woodworking table hole, after the lock tongue is inserted, the lock tongue deflects under the action of gravity, the head of a first wave screw on the locking rod enters an arc groove on the lock tongue, the arc groove is a non-complete groove, after the limit is reached, the lock tongue stops swinging under the action of the first wave screw, at the moment, the product is lifted up, the friction force of the first wave screw is overcome due to the connection of external force, the lock tongue continuously deflects and is hung at the bottom of the woodworking table, and a second locking knob above the lock is locked, so that the fixation between the product and the woodworking table is realized.
2. The second locking knob is loosened, the supporting rod is pressed down, the lock tongue is separated from the bottom surface of the woodworking table, and the lock tongue continuously rotates under the action of gravity until the lock tongue is parallel to the supporting rod due to the fact that the lock tongue 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, a half-thread button is pressed down and a first locking knob is pressed down, when one supporting leg is contacted with timber, the locking knob is continuously pressed down, the arc block and the bracket relatively slide, and the other one is contacted with the woodworking table; at the moment, the half-thread button on the thread knob is loosened, the thread of the half-thread button is meshed with the thread on the supporting rod under the action of the spring force, the first locking knob is rotated, the arc block and the bracket are continuously pressed down under the action of the thread, and the rubber sleeve pressures at the two ends of the bracket are gradually increased until the two ends of the bracket are effectively pressed down; it should be noted that the contact between the bracket and the timber and the woodworking table is not sequential.
4. According to the application, the clamping grooves are formed in the rubber sleeves at the bottoms of the two supporting legs and are embedded into the rubber fixing shaft, so that deformation and displacement of the rubber fixing shaft in the compacting process are effectively avoided.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the installation of the compression device of the present application;
FIG. 2 is a schematic view of the structure of the tongue in the initial state of the present application;
FIG. 3 is a schematic view of the position of the lock tongue in step S2-1 of the present application;
FIG. 4 is a schematic view of the position of the lock tongue in step S2-2 of the present application;
FIG. 5 is a schematic view of the location of the locking bolt in step S4-2 of the present application;
FIG. 6 is a schematic illustration of a half-thread button configuration of the present application;
FIG. 7 is a schematic view of the bottom structure of the bracket of the present application;
FIG. 8 is a schematic view of the joint between the arc block and the bracket.
In the figure: 1. a ball nut; 2. a support rod; 3. a half-thread button; 4. a first locking knob; 5. arc blocks; 6. a bracket; 7. a limit nut; 8. a rubber sleeve; 9. a second locking knob; 10. a locking lever; 11. a cylindrical pin; 12. the first wave screw; 13. a bolt; 14. a woodworking table; 15. an arc groove; 16. a spring; 17. a rubber fixed shaft; 18. a set screw; 19. a second wave screw; 20. a rubber sleeve; 21. support legs; 22. an arc-shaped structure; 23. a boss.
Detailed Description
The application will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the application and therefore show only the structures which are relevant to the application.
In the description of the present application, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present application. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present application.
Example 1
This example provides a preferred embodiment, a closing device to timber locking fast and release, as shown in fig. 1 to 8, this closing device includes branch 2, sets up in the locking mechanism of branch 2 bottom, can follow the closing mechanism of branch 2 axial displacement, wherein:
threads are arranged outside the supporting rod 2. The locking mechanism is used for locking the support rod 2 and the woodworking table 14, so that the support rod 2 is always in a vertical state, deviation of the support rod 2 in holes in the woodworking table 14 is avoided, and the problem that the woodworking table 14 is damaged due to the fact that the table holes are enlarged after long-term use is avoided. The locking mechanism comprises a locking rod 10, a lock tongue 13 and a second locking knob 9; the locking rod 10 is connected with the bottom end of the supporting rod 2, and the supporting rod 2 and the locking rod 10 can penetrate through holes on 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 13 and the locking rod 10 as a rotation center; a second locking knob 9 is mounted on the strut 2 above a locking lever 10.
Specifically, when locking is performed between the support rod 2 and the woodworking table 14, the lock tongue 13 is rotated to a position coaxial with the locking rod 10, and then the bottom of the support rod 2 and the locking rod 10 are penetrated into a hole on the woodworking table 14 until the lock tongue 13 penetrates through the hole on the woodworking table 14, and the lock tongue 13 automatically rotates to form an included angle with the locking rod 10 under the action of gravity; by lifting the support rod 2, the lock tongue 13 is contacted 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, so that the second locking knob 9 moves towards the top surface of the woodworking table 14 along the axial direction of the support rod 2 until the second locking knob 9 is contacted with the top surface of the woodworking table 14 and cannot move, and the locking between the support rod 2 and the woodworking table 14 is realized.
The pressing mechanism is used for pressing timber 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; the first locking knob 4 is mounted on the support rod 2 above the bracket 6. Preferably, the two support legs 21 may be provided as long or as long and short. Specifically, when compacting wood, placing wood on the woodworking table 14 near the strut 2, moving the bracket 6, pressing one support leg 21 against the wood, and pressing the other support leg 21 against the woodworking table 14; the first locking knob 4 rotates downwards along the axial direction of the supporting rod 2 to press the support 6 towards the direction of the woodworking table 14, so that wood is pressed.
Further, the cut-out portion at one end of the lock tongue 13 forms a right trapezoid end, and the other end is a square end, and the square end is heavier than the right trapezoid end.
The embodiment further comprises 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 lock tongue 13, the cylindrical pin penetrates through the square groove and the first through hole in the lock tongue 13, and the lock tongue 13 is arranged in the square groove.
Specifically, as shown in fig. 2, a boss 23 is arranged on one side 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 in contact with the boss 23 and cannot continue to rotate; the right trapezoid end of the lock tongue 13 rotates randomly without contacting with the boss 23. The boss 23 is convenient for an operator to quickly confirm whether the rotation position of the lock tongue 13 is the initial required position, and the position of the lock tongue 13 does not need to be manually calibrated before the compressing device is installed; meanwhile, the lock tongue 13 cannot rotate 360 degrees, so that the direction of the lock tongue 13 rotating under the action of gravity can only rotate clockwise from the contact surface of the lock tongue 13 and the boss 23 (taking the direction shown in fig. 2 as an example).
The embodiment also comprises two arc grooves 15 and two first wave screws 12, wherein the arc grooves 15 are formed in the direction from the oblique side of the right trapezoid end of the lock tongue 13 to the square end, the first through hole of the lock tongue 13 is used as the center of a circle, and the other ends of the arc grooves 15 are not contacted with the edge of the lock tongue 13; the 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 arrangement position requirement of the first wave screws 12 is that the linear 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 circular arc groove 15; meanwhile, when the lock tongue 13 and the locking rod 10 are mutually perpendicular, the two first wave screws 12 are tangent to the edge of the lock tongue 13.
Because the timber also has a thickness gap, that is, the two support legs 21 with fixed length cannot compress the timber with different thickness under the condition that the length cannot be adjusted. To solve this problem, the present embodiment provides an arc block 5, the arc block 5 is mounted on the strut 2 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 arc surface of the arc block 5 faces the second locking knob 9, and the arc block 5 can move axially along the strut 2 and the arc block 5 can rotate with the strut 2 as a rotation axis.
Further, the joint of the two supporting legs 21 is an arc structure 22 matched with the arc surface of the arc block 5; the arc-shaped structure 22 on the bracket 6 is in sliding connection with the arc-shaped surface of the arc-shaped block 5; the bracket 6 slides in the arc length of the arc surface of the arc block 5, so that wood with different thickness is compacted. The relative position between the bracket 6 and the support rod 2 is adjusted by sliding the bracket 6 and the arc block 5; and satisfies that when any thickness of timber is compacted, one support leg 21 is compacted on the timber, while the other support 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, and the inner sides of both arc sides of the arc block 5 are provided with T-shaped blocks adapted to the T-shaped grooves, so that the sliding connection between the arc block 5 and the arc structure 22 on the bracket 6 is realized through the cooperation 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 strut 2 is not changed in the absence of external force.
Specifically, a sleeve is arranged below the first locking knob 4, the diameter of the sleeve is larger than that of the supporting rod 2, that is, a gap exists between the sleeve and the supporting 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 circular arc block 5, it is preferable that the sleeve is connected to the circular arc block 5 by providing one set screw 18 at each side of the circular arc block 5, and then one screw is provided 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 positioned in the second locking knob 9; a semicircular groove is formed in one side of the semicircular button 3, which is close to the center of the second locking knob 9, and threads are arranged in the semicircular groove; when a force in the direction of 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 separated from the threads on the support rod 2, and the second locking knob 9 can smoothly move along the axial direction of the support rod 2; when the half-threaded knob 3 is not stressed, the spring 16 is not compressed, and the threads of the half-circular groove on the half-threaded knob 3 come into engagement with the threads on the rod 2, thereby defining the relative position between the second locking knob 9 and the rod 2.
The embodiment also comprises a clamping groove, a rubber fixing shaft 17 and a rubber sleeve 20, wherein the clamping groove is formed at one end of the two supporting legs 21 far away from the arc block 5; the rubber fixing shaft 17 is arranged in the clamping groove; the rubber sleeve 20 is mounted on the rubber fixing shaft 17. Further, 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 rubber sleeve 20 is arranged to enable the support 6 to press wood and the carpenter table in real time, so that slipping can be prevented, and damage to the wood and the carpenter table can be avoided.
The present embodiment further comprises a limit nut 7, the limit nut 7 being arranged on the strut 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 of the second locking knob 9 after being 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 or not does not need to be confirmed for a plurality of times, and the lock tongue 13 can be rotated to be parallel to the support rod 2; only the second locking knob 9 is required to be screwed to the limit nut 7.
The embodiment further comprises a ball nut 1, wherein the ball nut 1 is arranged at the top of the supporting rod 1, so that the compressing device is beautified, and an operator can conveniently grip the compressing device.
The embodiment also provides a compacting method capable of rapidly locking and releasing timber, the method is operated by using the compacting device, and the method specifically comprises the following steps:
step S1, preparing before quick locking:
the bolt 13 is adjusted to a position where the square end contacts the boss 23 in the square groove, and at this time, the first wave screw 12 is positioned in the circular arc groove 15 on the bolt 13, which is in an initial state (as shown in fig. 2). Specifically, in the initial state, the tongue 13 is parallel to the strut 2, with the square end above the isosceles trapezoid segment, i.e. the tongue 13 in the initial state can pass through the hole in the woodworking table 14.
Step S2, quick locking:
step S2-1, penetrating the lock tongue 13 in the initial state into the hole on the woodworking table 14 until the lock tongue 13 completely penetrates the hole on the woodworking table 14, and rotating the lock tongue 13 clockwise (schematically shown in the direction of FIG. 2) at the gravity action square end due to no external force until the first wave screw 12 is positioned at one end of the arc groove 15 away from the inclined edge of the right trapezoid end (as shown in FIG. 3). In this state, an included angle exists between the lock tongue 13 and the lock lever 10, and the lateral length of the lock tongue 13 is larger than the diameter of the hole on the woodworking table 14, that is, the lock tongue 13 is completely under the woodworking table 14 and cannot enter the hole on the woodworking table 14.
Step S2-2, manually lifting the supporting rod 2, stressing the lock tongue 13, sliding the first wave screw 12 out of the arc groove 15, and enabling the lock tongue 13 to be parallel to and in contact with the woodworking table 14 (as shown in figure 4); specifically, in this state, the first boy screw 12 is tangent to the edge of the tongue 13.
Step S2-3, rotating the second locking knob 9 to rotate downwards along the axial direction of the support rod 2, shortening the interval between the second locking knob 9 and the lock tongue 13 until the support rod 2 is completely locked and does not shake, and realizing quick locking between the support rod 2 and the woodworking table 14.
Step S3, compacting:
step S3-1, placing timber on the woodworking table 14, pressing one supporting leg 21 on the timber, sliding the other supporting leg 21 on the arc surface through the arc structure 22, and automatically adjusting the relative position between the bracket 6 and the arc block 5 until one supporting leg 21 is pressed on the timber and the other supporting leg 21 is pressed on the woodworking table 14.
It should be noted that the contact between the bracket and the timber and the woodworking table is not sequential. That is, one leg 21 may be in contact with the woodworking table 14 first, or one leg 21 may be in contact with the timber while the other leg 21 is in contact with the woodworking table 14.
Step 3-2, rotating the first locking knob 4 to rotate downwards along the axial direction of the supporting rod 2, and pressing the bracket 6 towards the direction of the woodworking table 14 until the timber is completely pressed and does not deviate, so that the compression between the bracket 6 and the timber is realized;
step S4, disassembling the compressing device:
s4-1, rotating the first locking knob 4 to axially rotate upwards along the supporting rod 2 until the interaction force between the supporting legs 21 and the timber 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 support rod 2;
then the first locking knob 4 is given upward force to lift the bracket 6 until the bracket 6 moves to the desired position (i.e. the bracket 6 is not in contact with both the timber 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 strut 2 are defined;
step S4-2, rotating the second locking knob 9 to rotate upwards along the axial direction of the support rod 2, changing the interval between the second locking knob 9 and the lock tongue 13 until the lock tongue 13 is separated from the constraint of the bottom surface of the woodworking table 14, and rotating downwards due to the action of gravity at the square end to achieve that the lock tongue 13 is parallel to the support rod 2 (as shown in figure 5), and directly lifting the compressing device to realize complete separation of the compressing device and the woodworking 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" in the present application means that each exists alone or both exist.
"connected" as used herein means either a direct connection between components or an indirect connection between components via other components.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A hold-down device for quick locking and release of timber, characterized in that: including branch (2), set up in locking mechanism of branch (2) bottom, can follow branch (2) axial displacement's hold-down mechanism, wherein:
threads are arranged outside the supporting rod (2);
the locking mechanism is used for locking the support rod (2) and the woodworking table (14) and comprises a locking rod (10), a lock tongue (13) and a second locking knob (9);
the locking rod (10) is connected with the bottom end of the supporting rod (2), and the supporting rod (2) and the locking rod (10) can penetrate through holes 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 supporting rod (2) and is positioned above the locking rod (10);
when the lock between the support rod (2) and the woodworking table (14) is carried out, the lock tongue (13) is rotated to a position coaxial with the lock rod (10), then the bottom of the support rod (2) and the lock rod (10) are penetrated into a hole on the woodworking table (14) until the lock tongue (13) penetrates through the hole on the woodworking table (14), and the lock tongue (13) automatically rotates to an included angle with the lock rod (10) under the action of gravity;
lifting the support rod (2), enabling the lock tongue (13) to be in contact with the bottom surface of the woodworking table (14) and clamped at the position of a hole in the woodworking table (14), and rotating the second locking knob (9) to enable the second locking knob (9) to move towards 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 locking between the support rod (2) and the woodworking table (14) is achieved;
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);
the first locking knob (4) is arranged on the support rod (2) and is positioned above the bracket (6);
when the timber is pressed, the timber is placed on the woodworking table (14) close to the supporting rod (2), the bracket (6) is moved, one supporting leg (21) is pressed on the timber, and the other supporting leg (21) is pressed on the woodworking table (14); the first locking knob (4) rotates downwards along the axial direction of the supporting rod (2) to press the bracket (6) towards the direction of the woodworking table (14) so as to press wood;
the device also comprises an arc block (5), wherein the arc block (5) is arranged on the supporting 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 joint of the two supporting legs (21) is an arc structure (22) matched with the arc surface of the arc block (5), and the arc structure (22) on the bracket (6) is in sliding connection with the arc surface of the arc block (5);
the arc-shaped grooves are formed in the arcs on two sides of the arc-shaped structure (22) on the support (6), the T-shaped blocks which are matched with the T-shaped grooves are arranged on the inner sides of the two arc edges of the arc-shaped blocks (5), and sliding connection between the arc-shaped blocks (5) and the arc-shaped structure (22) on the support (6) is achieved through the matching of the T-shaped grooves and the T-shaped blocks.
2. A compression device for quick lock and release of timber according to 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. A compression device for quick lock and release of timber according to claim 2, characterised in that: the locking rod further comprises a square groove, a first through hole and a cylindrical pin, the bottom surface of the locking rod (10) is internally grooved to form the square groove, the first through holes are formed in the two side surfaces of the square groove and the lock tongue (13), the cylindrical pin penetrates through the square groove and the first through hole in the lock tongue (13), and the lock tongue (13) is installed in the square groove.
4. A compression device for quick lock and release of timber according to 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 lock tongue (13) does not contact with the boss (23) when rotating randomly.
5. A compression device for quick lock and release of wood as claimed in claim 4 wherein: still include two circular arc grooves (15) and two first wave screw (12), wherein:
an arc groove (15) is formed from the inclined edge of the right trapezoid end of the lock tongue (13) towards the square end direction by taking the first through hole of the lock tongue (13) as the center of a circle, and the other end of the arc groove (15) is not contacted with the edge of the lock tongue (13); both sides 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 arranged on the two side surfaces of the locking rod (10), and the linear distance between the shaft of each first wave screw (12) and the first through hole on the lock tongue (13) is consistent with the radius of the circular arc groove (15).
6. A compression device for quick lock and release of wood as claimed in claim 5 wherein: the arc surface of the arc block (5) faces the second locking knob (9), and the arc block (5) can axially move along the supporting rod (2) and the arc block (5) can rotate by taking the supporting rod (2) as a rotating shaft.
7. A compression device for quick lock and release of wood as claimed in claim 6 wherein: the bracket (6) slides in the arc length of the arc surface of the arc block (5) so as to compress wood with different thickness.
8. A compression device for quick lock and release of wood as claimed in claim 7 wherein: further comprising a half-thread button (3) and a spring (16), wherein:
the half-thread button (3) is inserted into the first locking knob (4), and a spring (16) is arranged at one end of the half-thread button (3) positioned in the first locking knob (4);
a semicircular groove is formed in the semicircular button (3), and threads are arranged in the semicircular groove;
when the half-thread button (3) is not stressed, the spring (16) is not compressed, and the threads of the semicircular groove on the half-thread button (3) are meshed with the threads on the supporting rod (2);
when a 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 smoothly move along the axial direction of the support rod (2).
9. A compression device for quick lock and release of wood as claimed in claim 8 wherein: still include draw-in groove, rubber fixed axle (17), rubber sleeve (20), wherein:
the clamping groove is formed at one end of the two supporting legs (21) far away from the arc block (5);
the rubber fixed shaft (17) is arranged in the clamping groove;
the rubber sleeve (20) is arranged on the rubber fixed shaft (17).
10. A method of compacting wood by rapid locking and releasing, operated by a compacting apparatus for rapid locking and releasing of wood according to claim 8 or 9, comprising the steps of:
step S1, preparing before quick locking:
the lock tongue (13) is adjusted to a position where the square end is in contact with a boss (23) in the square groove, and at the moment, the first wave screw (12) is positioned in an arc groove (15) on the lock tongue (13), and the lock tongue is in an initial state;
step S2, quick locking:
s2-1, penetrating a lock tongue (13) in an initial state into a hole on a woodworking table (14) until the lock tongue (13) completely penetrates through the hole on the woodworking table (14), and enabling the lock tongue (13) to rotate downwards due to the action of gravity until a first wave screw (12) is positioned at one end of an arc groove (15) far away from a right trapezoid end bevel edge;
s2-2, manually lifting the supporting rod (2), sliding the lock tongue (13) out of the arc groove (15) by the first wave screw (12), 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 interval between the second locking knob (9) and the lock tongue (13) until the support rod (2) is completely locked and does not shake, and realizing rapid locking between the support rod (2) and the woodworking table (14);
step S3, compacting:
s3-1, placing timber on a woodworking table (14), pressing one supporting leg (21) on the timber, and automatically adjusting the position of the other supporting leg (21) on the arc surface through sliding of an arc structure (22) until the other supporting leg (21) is pressed on the woodworking table (14);
step 3-2, rotating the first locking knob (4) to rotate downwards along the axial direction of the supporting rod (2), and pressing the bracket (6) towards the direction of the woodworking table (14) until the timber is completely pressed without deviation, so that the compression between the bracket (6) and the timber is realized;
step S4, disassembling the compressing device:
s4-1, rotating the first locking knob (4) to axially rotate upwards along the support rod (2) until the interaction force between the supporting leg (21) and the timber is removed, pressing the half-thread button (3), disengaging the threads of the semicircular groove on the half-thread button (3) from the threads on the support rod (2), then giving the first locking knob (4) an upward force to lift the 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 lock tongue (13) until the lock tongue (13) is separated from the constraint of the bottom surface of the woodworking table, and enabling the square end to rotate downwards under the action of gravity, so that the lock tongue (13) is parallel to the support rod (2), and completely separating the compressing device from the woodworking table (14) can be realized by directly lifting the compressing device.
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 |
|---|---|
| CN115648359A CN115648359A (en) | 2023-01-31 |
| CN115648359B true CN115648359B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| Country | Link |
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| CN (1) | CN115648359B (en) |
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| 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 |
| 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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2022
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Patent Citations (10)
| 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 |
| CN201405399Y (en) * | 2009-05-25 | 2010-02-17 | 江苏金飞达电动工具有限公司 | Timber clamping device for woodwork miter saw |
| 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 |
| 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 | Publication date |
|---|---|
| CN115648359A (en) | 2023-01-31 |
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