CN213440112U - Frame saw machine of angularly adjustable - Google Patents
Frame saw machine of angularly adjustable Download PDFInfo
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- CN213440112U CN213440112U CN202021152404.XU CN202021152404U CN213440112U CN 213440112 U CN213440112 U CN 213440112U CN 202021152404 U CN202021152404 U CN 202021152404U CN 213440112 U CN213440112 U CN 213440112U
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- sliding block
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Abstract
The utility model relates to a wood working field, in particular to frame sawing machine of angularly adjustable can saw cut the angle in order to improve work efficiency according to timber adjustment, include: a frame; an upper assembly, comprising: the upper guide rail is fixed to the frame; the upper sliding block is mounted on the upper guide rail in a way of moving up and down and is connected to the upper part of the saw frame; a slide assembly, comprising: the slide guide rail is fixed to the frame; the sliding plate is sleeved on the sliding plate guide rail in a horizontally sliding way; a lower assembly, comprising: the lower guide rail is fixed to the slide plate; the lower slide block is mounted to the lower guide rail to be movable up and down and connected to a lower portion of the saw frame; a steering assembly, comprising: the lead screw is fixed on a hand wheel of the lead screw, meshed with the lead screw and connected to a flange nut of the sliding plate; the lower guide rail moves along the horizontal direction by rotating the hand wheel to drive the screw rod to rotate and driving the sliding plate to slide by the flange nut meshed with the screw rod, so that the lower part of the saw frame moves along the horizontal direction and moves relative to the upper part of the saw frame, and the angle of the saw blade arranged on the saw frame is changed.
Description
Technical Field
The utility model relates to a wood working field, especially a frame saw of angularly adjustable.
Background
The frame saw mainly drives the saw frame to reciprocate up and down through a crank rocker mechanism so as to saw and cut wood. The existing frame sawing machine usually drives a belt pulley by a motor, the belt pulley drives a unilateral flywheel, the unilateral flywheel drives a flywheel on the other side through a main shaft and then drives a connecting rod, and further drives the whole saw frame to move up and down. The sawing track is defined by the frame, so that the sawing angle is always constant.
This structure of the existing frame saw machine has a drawback: the sawing angle is fixed. However, different wood species have different calibre sizes, and thus using a constant sawing angle results in a less efficient sawing for some wood species.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides an angularly adjustable frame saw can adjust the saw cutting angle according to timber in order to improve work efficiency.
According to the utility model discloses an embodiment provides an angle-adjustable's frame saw, include:
a frame;
an upper assembly, comprising: an upper rail fixed to the frame; an upper slider which is mounted to the upper rail to be movable up and down and is connected to an upper portion of the saw frame;
a slide assembly, comprising: a sled guide rail secured to the frame; a slide plate horizontally slidably fitted over the slide plate guide rail;
a lower assembly, comprising: a lower guide rail fixed to the slide plate; a lower slider mounted to the lower rail movably up and down and connected to a lower portion of the saw frame;
a steering assembly, comprising: a lead screw mounted to the frame, a hand wheel fixed to the lead screw, a flange nut engaged with the lead screw and connected to the slide plate;
wherein the lead screw is rotated by rotating the hand wheel, and the slide plate is slid along the slide plate guide rail by the flange nut engaged with the lead screw, the lower guide rail fixed to the slide plate is moved in a horizontal direction, so that the lower portion of the saw frame connected to the lower guide rail is moved in the horizontal direction to be laterally moved with respect to the upper portion of the saw frame, thereby changing the angle of the saw blade mounted to the saw frame.
Preferably, the first and second sensors are, in any embodiment,
a motor fixed to the frame;
a pulley connected to an output shaft of the motor and including a belt;
a flywheel connected to the belt and rotated by the belt;
and the connecting rod is connected to the flywheel, driven by the flywheel to move, and connected to the upper sliding block to drive the upper sliding block to move.
Preferably, the first and second sensors are, in any embodiment,
the upper sliding block is connected to the upper part of the saw frame through an upper sliding block connecting shaft.
Preferably, the first and second sensors are, in any embodiment,
the upper sliding block and the upper sliding block connecting shaft are connected through a bearing.
Preferably, the first and second sensors are, in any embodiment,
the lower sliding block is arranged at the lower part of the saw frame through a lower sliding block connecting shaft.
Preferably, the first and second sensors are, in any embodiment,
the lower sliding block is connected with the lower sliding block connecting shaft through a bearing.
Preferably, the first and second sensors are, in any embodiment,
the bearing is arranged in the lower slider.
Preferably, the first and second sensors are, in any embodiment,
the slide guide rail and the slide are connected in a matched mode through a V-shaped dovetail groove structure.
Through the utility model discloses an embodiment provides an angularly adjustable frame saw can saw cut the angle in order to improve work efficiency according to timber adjustment.
Drawings
Fig. 1 is a schematic structural diagram of a frame saw machine with an adjustable angle according to an embodiment of the present invention.
Fig. 2 is another schematic view of an angularly adjustable frame saw according to an embodiment of the present invention.
Fig. 3 is a partial cross-sectional view of an angularly adjustable frame saw according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings in conjunction with the following embodiments.
An embodiment of the utility model provides an angularly adjustable frame saw can saw cut the angle in order to improve work efficiency according to timber regulation.
According to the utility model discloses an embodiment provides an angle-adjustable's frame saw, include:
a frame;
an upper assembly, comprising: an upper rail fixed to the frame; an upper slider which is mounted to the upper rail to be movable up and down and is connected to an upper portion of the saw frame;
a slide assembly, comprising: a sled guide rail secured to the frame; a slide plate horizontally slidably fitted over the slide plate guide rail;
a lower assembly, comprising: a lower guide rail fixed to the slide plate; a lower slider mounted to the lower rail movably up and down and connected to a lower portion of the saw frame;
a steering assembly, comprising: a lead screw mounted to the frame, a hand wheel fixed to the lead screw, a flange nut engaged with the lead screw and connected to the slide plate;
wherein the lead screw is rotated by rotating the hand wheel, and the slide plate is slid along the slide plate guide rail by the flange nut engaged with the lead screw, the lower guide rail fixed to the slide plate is moved in a horizontal direction, so that the lower portion of the saw frame connected to the lower guide rail is moved in the horizontal direction to be laterally moved with respect to the upper portion of the saw frame, thereby changing the angle of the saw blade mounted to the saw frame.
In this way, the control assembly (in particular a hand wheel) can be operated, the slide plate is driven to slide by means of the screw and the flange nut, so that the connected lower guide rail and the lower saw frame part correspondingly move in the horizontal direction, and the upper saw frame part is fixed relative to the upper guide rail fixed to the frame, so that the lower saw frame part laterally moves relative to the upper saw frame part, so that the angles of the saw frame and the saw blade mounted to the saw frame are changed, and the size of the sawing angle of the saw blade relative to the wood is correspondingly adjusted by rotating the hand wheel in different directions.
Therefore, through the embodiment of the utility model provides an angularly adjustable frame saw can saw cut the angle in order to improve work efficiency according to timber adjustment.
Preferably, in any embodiment, the frame saw includes:
a motor fixed to the frame;
a pulley connected to an output shaft of the motor and including a belt;
a flywheel connected to the belt and rotated by the belt;
and the connecting rod is connected to the flywheel, driven by the flywheel to move, and connected to the upper sliding block to drive the upper sliding block to move.
In this way, power can be transmitted from the motor to the connecting rod through a belt (such as a triangle belt) and the flywheel, and the upper sliding block can be driven to move. The flywheel, the connecting rod and the slide block can form a crank-slide block mechanism.
In one embodiment, the connecting rod may optionally be connected to the flywheel by a short connecting shaft, wherein the short connecting shaft is connected at one end to a bearing provided in the connecting rod and fixed at the other end to the flywheel.
Preferably, in any embodiment, the upper slider is connected to an upper portion of the saw frame by an upper slider connecting shaft. Therefore, the upper sliding block is connected with the upper part of the saw frame through the upper sliding block connecting shaft to allow a certain degree of relative movement, when the lower part of the saw frame moves relative to the upper part of the saw frame to change the angle of the saw frame (and a saw blade mounted on the saw frame), a movable space can be provided between the upper sliding block and the upper part of the saw frame, so that the damage of components caused by excessive torsion of the upper sliding block and the upper part of the saw frame due to relative position and posture changes can be effectively avoided, and the reliability and the safety of the structure can be ensured.
Preferably, in any embodiment, the upper slider and the upper slider connecting shaft are connected by a bearing. Therefore, the upper sliding block and the upper sliding block connecting shaft allow a certain degree of relative movement through the bearing, the upper sliding block and the upper portion of the saw frame allow a certain degree of relative movement through the connection of the upper sliding block connecting shaft, when the lower portion of the saw frame moves laterally relative to the upper portion of the saw frame to change the angle of the saw frame (and a saw blade mounted on the saw frame), a movable space can be provided between the upper sliding block and the upper portion of the saw frame, so that the upper sliding block and the upper portion of the saw frame are effectively prevented from being excessively twisted due to the change of the relative position and posture to cause component damage, and the reliability and safety of the structure are ensured.
In one embodiment, optionally, the upper slide is connected with the connecting rod and the upper part of the saw frame through an upper slide connecting shaft.
In one embodiment, optionally, a bearing is fixed to the upper shoe connecting shaft; the upper slider is connected to the bearing.
In one embodiment, optionally, the bearing outer race is embedded in the upper slide, and the upper slide coupling shaft is mounted in the bearing inner race. In this way, a certain degree of movement margin is allowed, so that deformation and even damage caused by over-stress of the components when the movement positions are changed are avoided.
Preferably, in any embodiment, the lower slider is mounted to a lower portion of the saw frame by a lower slider connecting shaft. Therefore, the lower sliding block is connected with the lower part of the saw frame through the lower sliding block connecting shaft to allow a certain degree of relative movement, when the lower part of the saw frame moves relative to the upper part of the saw frame to change the angle of the saw frame (and a saw blade mounted on the saw frame), a movable space can be provided between the lower sliding block and the lower part of the saw frame, so that the lower sliding block and the lower part of the saw frame are effectively prevented from being excessively twisted due to the change of the relative position and posture to cause component damage, and the reliability and the safety of the structure are ensured.
In one embodiment, optionally, a bearing is installed in the lower slider, the lower slider is matched with the outer ring of the bearing, the lower slider connecting shaft is matched with the inner ring of the bearing and is fixed to the saw frame, and therefore, a certain degree of rotation of the lower slider relative to the saw frame is allowed, so that after the angle of the saw frame is changed due to the lateral movement of the lower guide rail, a small rotation margin is allowed between the movable saw frame and the lower guide rail, and therefore, the clamping is avoided.
Preferably, in any embodiment, the lower slider and the lower slider connecting shaft are connected by a bearing. Therefore, the lower sliding block and the lower sliding block connecting shaft allow a certain degree of relative movement through the bearing, the lower sliding block and the lower portion of the saw frame allow a certain degree of relative movement through the connection of the lower sliding block connecting shaft, when the lower portion of the saw frame moves relative to the upper portion of the saw frame to change the angle of the saw frame (and a saw blade mounted on the saw frame), a movable space can be provided between the lower sliding block and the lower portion of the saw frame, so that the lower sliding block and the lower portion of the saw frame are effectively prevented from being excessively twisted due to the change of the relative position and posture to cause component damage, and the reliability and the safety of the structure are ensured.
Preferably, in any embodiment, the bearing is disposed within the lower slider.
In one embodiment, optionally, the bearing outer race is embedded in the lower slider, and the lower slider connecting shaft is mounted in the bearing inner race. In this way, a certain degree of movement margin is allowed, so that deformation and even damage caused by over-stress of the components when the movement positions are changed are avoided.
Preferably, in any embodiment, the sled guide rail and the sled are cooperatively connected via a V-shaped dovetail configuration. Therefore, the structure is compact, the structural strength is high, and the movement precision is high.
In one embodiment, optionally, a saw frame is mounted to the saw frame and a saw blade is mounted to the saw frame.
In one embodiment, optionally, the manipulation assembly comprises: a locking mechanism that selectively locks or unlocks the hand wheel to inhibit or allow rotation of the hand wheel. In this way, the saw frame (and the saw blade mounted thereon) can be maintained at a desired angle to avoid the saw frame deviating from the desired angular position due to external forces (e.g., vibrations).
In one embodiment, optionally, the sled guide rail comprises: a locking mechanism that selectively locks or unlocks the slide plate to inhibit or allow the slide plate to slide along the slide plate guide rail. In this way, the frame (and the saw blade mounted thereon) can be maintained at a desired angle to avoid the frame deviating from the desired angular position due to external forces (e.g., vibrations).
In one embodiment, the sled optionally includes a locking mechanism that selectively locks or unlocks the sled to inhibit or allow the sled to slide along the sled guide rails. In this way, the saw frame (and the saw blade mounted thereon) can be maintained at a desired angle to avoid the saw frame deviating from the desired angular position due to external forces (e.g., vibrations).
In one embodiment, optionally, the manipulation assembly comprises: and the limiting structure is arranged on at least one of the hand wheel and the lead screw, and when the hand wheel is rotated to drive the lead screw to move to a limiting position, the limiting structure can prevent the hand wheel or the lead screw from further rotating so as to avoid part collision or thread meshing failure caused by over-range movement.
In one embodiment, optionally, the sled guide rail may comprise: and when the sliding plate slides to the limit position along the sliding plate track, the limiting mechanism can prevent the sliding plate from further sliding so as to avoid the phenomenon that the sliding is caused by overlarge inclination angle of the saw frame due to the over-range movement or the structural instability.
In one embodiment, optionally, the stop feature of the sled guide rail protrudes outward from the surface of the sled track.
In one embodiment, optionally, the retaining structure of the sled guide rail is removably disposed on the sled track.
In one embodiment, optionally, the spacing structures of the sled guide rails are arranged in pairs on either side of the sled track surface. In this way, a uniform balance of forces is ensured.
In one embodiment, optionally, the surface of the sled rail limiting structure facing the sled is provided with a cushioning structure (e.g., a cushioning layer).
In one embodiment, optionally, the slide plate may comprise: and when the sliding plate slides to the limit position along the sliding plate track, the limiting mechanism can prevent the sliding plate from further sliding so as to avoid the phenomenon that the sliding is caused by overlarge inclination angle of the saw frame due to the over-range movement or the structural instability.
Fig. 1 is a schematic structural diagram of a frame saw machine with an adjustable angle according to an embodiment of the present invention. Fig. 2 is another schematic view of an angularly adjustable frame saw according to an embodiment of the present invention. Fig. 3 is a partial cross-sectional view of an angularly adjustable frame saw according to an embodiment of the present invention.
In the exemplary embodiment shown in fig. 1, 2 and 3, an angularly adjustable frame saw is shown, comprising:
a frame 1 (which may include a frame base 1 b);
an upper assembly, comprising: an upper rail 7 fixed to the frame 1; an upper slider 6 which is mounted to the upper rail 7 movably up and down and is connected to an upper portion of the saw frame 10;
a slide assembly, comprising: a sled guide 8 fixed to the frame 1; a slide 9 horizontally slidably fitted over the slide guide 8;
a lower assembly, comprising: a lower guide rail 15 fixed to the slide plate 9; a lower slider 14 which is mounted to the lower rail 15 movably up and down and is connected to a lower portion of the saw frame 10;
a steering assembly, comprising: a lead screw 18 mounted to the frame 1, a hand wheel 16 fixed to the lead screw 18, a flange nut 17 engaged with the lead screw 18 and connected to the slide plate 9;
wherein the lead screw 18 is rotated by turning the hand wheel 16, and the slide plate 9 is slid along the slide plate guide rail 8 by the flange nut 17 engaged with the lead screw 18, the lower guide rail 15 fixed to the slide plate 9 is moved in a horizontal direction, so that the lower portion of the saw frame 10 connected to the lower guide rail 15 is moved in the horizontal direction to be laterally moved with respect to the upper portion of the saw frame, thereby changing the angle of the saw blade mounted to the saw frame 10.
Also illustrated in the embodiment shown in the figures are:
a motor 2 fixed to the frame 1;
a pulley 3 connected to an output shaft of the motor and including a belt;
a flywheel 4 connected to the belt and rotated by the belt;
and the connecting rod 5 is connected to the flywheel and driven by the flywheel to move, and is connected to the upper sliding block to drive the upper sliding block to move.
Through the utility model discloses an embodiment provides an angularly adjustable frame saw can saw cut the angle in order to improve work efficiency according to timber adjustment.
It should be understood that the orientations described herein, such as front, back, left, right, upper, lower, inner, outer, etc., are relative positional expressions, and are used for describing relative positional relationships between the respective related components or parts, and are not intended to limit the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising a" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the description of the various elements herein, the juxtaposition of the plural features connected by "and/or" means that one or more (or one or more) of these plural features are included. For example, by "a first element and/or a second element" is meant: one or more of the first and second elements, i.e., only the first element, or only the second element, or both the first and second elements (both present).
The various embodiments provided in the present disclosure can be combined with each other as needed, for example, the features of any two, three or more embodiments can be combined with each other to form a new embodiment of the present disclosure, which is also within the scope of the present disclosure, unless otherwise stated or technically contradicted by form, and thus cannot be implemented.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An angularly adjustable frame saw machine, comprising:
a frame (1);
an upper assembly, comprising: an upper rail (7) fixed to the frame (1); an upper slider (6) which is mounted to the upper rail (7) movably up and down and is connected to an upper portion of a saw frame (10);
a slide assembly, comprising: a sled guide rail (8) fixed to the frame (1); a slide plate (9) horizontally slidably fitted over the slide plate guide rail (8);
a lower assembly, comprising: a lower guide rail (15) fixed to the slide plate (9); a lower slider (14) which is mounted to the lower rail (15) movably up and down and is connected to a lower portion of the saw frame (10);
a steering assembly, comprising: a lead screw (18) mounted to the frame (1), a hand wheel (16) fixed to the lead screw (18), a flange nut (17) engaging the lead screw (18) and connected to the slide plate (9);
wherein the lead screw (18) is rotated by turning the hand wheel (16), and the slide plate (9) is slid along the slide plate guide rail (8) by the flange nut (17) engaged with the lead screw (18), the lower guide rail (15) fixed to the slide plate (9) is moved in a horizontal direction, so that the lower portion of the saw frame (10) connected to the lower guide rail (15) is moved in the horizontal direction to be laterally moved with respect to the upper portion of the saw frame, thereby changing the angle of the saw blade mounted to the saw frame (10).
2. The angularly adjustable frame saw of claim 1, comprising:
a motor (2) fixed to the frame (1);
a pulley (3) connected to an output shaft of the motor (2) and including a belt;
a flywheel (4) connected to the belt and rotated by the belt;
and the connecting rod (5) is connected to the flywheel (4) and driven by the flywheel (4) to move, and is connected to the upper sliding block (6) to drive the upper sliding block (6) to move.
3. The angularly adjustable frame saw machine according to claim 1,
the upper sliding block (6) is connected to the upper part of the saw frame (10) through an upper sliding block connecting shaft.
4. The adjustable angle frame saw machine according to claim 3,
the upper sliding block (6) is connected with the upper sliding block connecting shaft through a bearing.
5. The angularly adjustable frame saw machine according to claim 1,
the lower sliding block (14) is arranged at the lower part of the saw frame (10) through a lower sliding block connecting shaft.
6. The adjustable angle frame saw machine according to claim 5,
the lower sliding block (14) is connected with the lower sliding block connecting shaft through a bearing.
7. The angularly adjustable frame saw of claim 6, comprising:
the bearing is arranged in the lower slide block (14).
8. The angularly adjustable frame saw machine according to claim 1,
the sliding plate guide rail (8) is matched and connected with the sliding plate (9) through a V-shaped dovetail groove structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021152404.XU CN213440112U (en) | 2020-06-19 | 2020-06-19 | Frame saw machine of angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021152404.XU CN213440112U (en) | 2020-06-19 | 2020-06-19 | Frame saw machine of angularly adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213440112U true CN213440112U (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021152404.XU Active CN213440112U (en) | 2020-06-19 | 2020-06-19 | Frame saw machine of angularly adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213440112U (en) |
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2020
- 2020-06-19 CN CN202021152404.XU patent/CN213440112U/en active Active
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