CN220593470U - Electric ruler capable of being prolonged - Google Patents
Electric ruler capable of being prolonged Download PDFInfo
- Publication number
- CN220593470U CN220593470U CN202322206541.7U CN202322206541U CN220593470U CN 220593470 U CN220593470 U CN 220593470U CN 202322206541 U CN202322206541 U CN 202322206541U CN 220593470 U CN220593470 U CN 220593470U
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- China
- Prior art keywords
- ruler
- baffle
- screw rod
- box
- sliding rail
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- 230000002035 prolonged effect Effects 0.000 title description 2
- 238000000926 separation method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Milling, Drilling, And Turning Of Wood (AREA)
Abstract
The utility model discloses an extendable electric ruler, which comprises a ruler box, wherein a primary ruler device and a secondary ruler device are arranged in the ruler box, the primary ruler device comprises a first sliding rail arranged in the ruler box, a first sliding block is connected onto the first sliding rail in a sliding way, the first sliding block is fixed with a first baffle plate and a first nut, the first nut is in threaded connection with a first screw rod, and one end of the first screw rod is in rotary connection with a first supporting seat; the second-level ruler device comprises a second sliding rail arranged in the ruler box, the second sliding rail is parallel to the first sliding rail and is arranged opposite to the first sliding rail, a second sliding block is connected onto the second sliding rail in a sliding manner, the second sliding block is fixed with the movable plate and a second nut, a second baffle is arranged on the movable plate, the second nut is in threaded connection with a second screw rod, and one end of the second screw rod is in rotary connection with a second supporting seat; the utility model can meet the positioning requirements of different sawing sizes and occupies smaller use space.
Description
Technical Field
The utility model relates to the technical field of guiding rules, in particular to an extendable electric ruler.
Background
Most of traditional sliding table saws adopt a manual adjustment guiding rule or a blocking way to adjust sawing size, and the guiding rule of cast iron table tops on the market adopts a servo motor for driving, so that accurate automatic positioning of 0-1.3 meters can be realized. However, the length of the auxiliary table-board is more than 1.3 meters and up to 3.4 meters or more, the auxiliary table-board is basically manually adjusted at present, and a part of servo motor driving structure is also adopted, but the synchronous belt or the gear is adopted, because the synchronous belt is easy to extend after long-time use, the precision error is larger and larger, meanwhile, the synchronous belt is of a whole structure and has no extension structure, if the whole belt is 2 meters long, the precision is further influenced if the whole belt is too long, and the overlong guiding rule occupies a large production space.
Disclosure of Invention
In order to overcome at least one of the technical problems in the prior art, the utility model provides an extendable electric ruler which can meet the positioning requirements of different sawing sizes and occupies smaller use space.
The utility model provides a can prolong electronic chi, including the chi box, install first level chi device and second level chi device in the chi box, first level chi device is including installing the first slide rail in the chi box, can be slided on first slide rail and be connected with first slider, first slider is fixed with first separation blade and first nut, first nut and first lead screw threaded connection, one end and the first supporting seat of first lead screw rotate to be connected, the other end and the first electric device of first lead screw are connected, first electric device drives first lead screw corotation or reversal, and make first separation blade, first nut and first slider rectilinear movement forward or backward along first slide rail in step; the second-stage ruler device comprises a second sliding rail arranged in the ruler box, the second sliding rail is parallel to the first sliding rail and is oppositely arranged, a second sliding block is connected to the second sliding rail in a sliding mode, the second sliding block is fixed with the movable plate and a second nut, the movable plate can linearly extend out of the ruler box along the length direction of the ruler box, a second baffle is arranged on the movable plate, the second baffle is oppositely arranged at two ends of the ruler box with the first baffle, the second nut is in threaded connection with a second screw rod, one end of the second screw rod is rotationally connected with a second supporting seat, the other end of the second screw rod is connected with a second electric device, the second electric device drives the second screw rod to positively rotate or reversely rotate, and the second baffle, the movable plate, the second nut and the second sliding block synchronously linearly move forwards or backwards along the second sliding rail.
In some embodiments, the first electric device and the second electric device both comprise a servo motor, a driving wheel arranged on a rotating shaft of the servo motor, and a driven wheel arranged opposite to the driving wheel, wherein a synchronous belt is connected between the driving wheel and the driven wheel, one driven wheel is connected with one end of the first screw rod, and the other driven wheel is connected with one end of the second screw rod.
In some embodiments, a cover plate is mounted on the top of the ruler box, the first baffle comprises a first baffle seat and a first L-shaped baffle hinged on the first baffle seat, the bottom of the first baffle seat is fixed with the first sliding block and the first nut, and the first baffle seat is not contacted with the cover plate; the second separation blade includes second separation blade seat, articulates the second L type separation blade on second separation blade seat, and second separation blade seat installs the terminal top in fly leaf one end.
In some embodiments, the ruler box is a rectangular box body, the movable plate is an L-shaped rectangular plate, the movable plate and the ruler box are arranged in parallel without contact, and an included angle between the first L-shaped baffle and the second L-shaped baffle and the movable plate is a right angle.
In some embodiments, the ruler box comprises a box body, and a front sealing plate and a rear sealing plate which are symmetrically arranged at two ends of the box body.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front perspective view of the present application;
FIG. 2 is a rear perspective view of the present application;
FIG. 3 is a perspective view of the present application with the cover plate and front closure plate removed;
FIG. 4 is a split block diagram of the present application;
FIG. 5 is an enlarged schematic view at A in FIG. 4;
fig. 6 is a top plan view of fig. 5.
Reference numerals illustrate:
the ruler box 1, the cover plate 100, the box body 101, the front sealing plate 102 and the rear sealing plate 103;
primary ruler device 2, secondary ruler device 3, first electric device 4 and second electric device
5. A servo motor 45a, a driving wheel 45b, a driven wheel 45c, and a synchronous belt 45d;
a first slide rail 200, a first slide block 201, a first baffle 202, a first nut 203,
A first connecting plate 204, a first screw rod 205 and a first supporting seat 206;
a second slide rail 300, a second slide block 301, a movable plate 302, a second nut 303,
The second connecting plate 304, the second baffle 305, the second screw 306 and the second supporting seat 307;
a first baffle seat 202a and a first L-shaped baffle 202b;
a second flap seat 305a, a second L-shaped flap 305b.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, an extendable electric ruler comprises a ruler box 1 which can be installed on a machine body, wherein a primary ruler device 2 and a secondary ruler device 3 are installed in the ruler box 1, the primary ruler device 2 comprises a first sliding rail 200 installed in the ruler box 1, a first sliding block 201 is slidably connected to the first sliding rail 200, the first sliding block 201, a first baffle 202 and a first nut 203 are fixed through a first connecting plate 204, the first nut 203 is in threaded connection with a first lead screw 205, one end of the first lead screw 205 is in rotary connection with a first supporting seat 206, the other end of the first lead screw 205 is connected with a first electric device 4, the first electric device 4 drives the first lead screw 205 to rotate forward or reverse, and the first baffle 202, the first nut 203 and the first sliding block 201 synchronously move linearly forwards or backwards along the first sliding rail 200; the secondary ruler device 3 comprises a second sliding rail 300 installed in the ruler box 1, the second sliding rail 300 is parallel to and opposite to the first sliding rail 200, a second sliding block 301 is slidably connected to the second sliding rail 300, the second sliding block 301 is fixed with a movable plate 302 and a second nut 303 through a second connecting plate 304, the movable plate 302 can linearly extend out of the ruler box 1 along the length direction of the ruler box 1, a second baffle 305 is installed on the movable plate 302, the second baffle 305 is arranged at two ends of the ruler box 1 opposite to the first baffle 202, the second nut 303 is in threaded connection with a second lead screw 306, one end of the second lead screw 306 is in rotary connection with a second supporting seat 307, the other end of the second lead screw 306 is connected with a second electric device 5, the second electric device 5 drives the second lead screw 306 to rotate forwards or reversely, and enables the second baffle 305, the movable plate 302, the second nut and the second sliding block 301 to synchronously move forwards or backwards along the second sliding rail 300.
In some embodiments, the first electric device 4 and the second electric device 5 each include a servo motor 45a, a driving wheel 45b mounted on a rotating shaft of the servo motor 45a, and a driven wheel 45c disposed opposite to the driving wheel 45b, wherein a synchronous belt 45d is connected between the driving wheel 45b and the driven wheel 45c, one driven wheel 45c is connected with one end of the first screw rod 205, and the other driven wheel 45c is connected with one end of the second screw rod 306. The servo motor 45a drives the driving wheel 45b to rotate forward or reversely, the driving wheel 45b drives the driven wheel 45c to rotate synchronously through the synchronous belt 45d, then the first screw rod 205 or the second screw rod 306 is driven to rotate forward or reversely, and the first screw rod 205 and the second screw rod 306 correspondingly drive the first baffle 202 and the second baffle 305 to move forward or backward in a straight line, so that the sawing size is positioned. The first electric device 4 and the second electric device 5 adopt the structures of a servo motor, a ball screw, a linear guide rail and a linear slide block, so that the long-time precision and the repeated positioning precision can be ensured.
In some embodiments, the cover plate 100 is mounted on the top of the rule case 1, the first baffle 202 includes a first baffle seat 202a and a first L-shaped baffle 202b hinged on the first baffle seat 202a, the bottom of the first baffle seat 202a is fixed with the first slider 201 and the first nut 203, the first baffle seat 202a is not contacted with the cover plate, and the first L-shaped baffle 202b is prevented from being linearly moved forward or backward; the second baffle 305 comprises a second baffle seat 305a and a second L-shaped baffle 305b hinged on the second baffle seat 305a, the second baffle seat 305a is installed at the top of the tail end of one end of the movable plate 302, the installation position of the second L-shaped baffle 305b is the maximum sawing dimension positioning length of the first baffle 202 in the primary ruler device 2, and the cover plate 100 can play the roles of safety, dust prevention, attractive appearance and the like.
In some embodiments, the rule box 1 is a rectangular box body, the movable plate 302 is an L-shaped rectangular plate, the movable plate 302 and the rule box 1 are arranged in parallel without contact, the included angles between the first L-shaped baffle 202b and the second L-shaped baffle 305b and the movable plate 302 are right angles, the right angle contact with wood is guaranteed, the rectangular box body is suitable for parallel installation of the first screw rod 205 and the second screw rod 306, and the rectangular plate can guarantee plane contact with wood.
In some embodiments, the ruler box 1 comprises a box body 101, and a front sealing plate 102 and a rear sealing plate 103 which are symmetrically and detachably arranged at two ends of the box body 101, so that corresponding components can be conveniently installed, detached or replaced.
When the ruler is used, the primary ruler device 2 can achieve a positioning length of 5 to 1900mm, the secondary ruler device 3 can achieve a positioning size of 2.8 meters or even longer, the secondary ruler device 3 is retracted to the length in the primary ruler device 2 when not in use, and is specifically smaller than or equal to the length of the ruler box 1, so that the ruler does not occupy space, can be extended only when in use, has the characteristics of longer length and does not occupy more space. The primary ruler device 2 and the secondary ruler device 3 adopt the structures of a servo motor, a ball screw, a linear guide rail and a linear slide block, so that long-time precision and repeated positioning precision can be ensured, an operator can realize in-situ immobility, automatic adjustment of all guiding rules can be realized only by inputting needed sawing dimension values into a touch screen, and meanwhile, the use of sawing software can be optimized in a matching manner, the condition that errors occur easily when manually adjusting the guiding rules is avoided, and therefore, a full-automatic sawing mode is created, the efficiency and sawing precision are greatly improved in plate-type furniture and home decoration production, and the device has a very high industrial upgrading and use prospect.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. An extendable electric ruler, which comprises a ruler box and is characterized in that: the first-stage ruler device and the second-stage ruler device are arranged in the ruler box, the first-stage ruler device comprises a first sliding rail arranged in the ruler box, a first sliding block is connected to the first sliding rail in a sliding mode, the first sliding block is fixed with a first baffle plate and a first nut, the first nut is in threaded connection with a first screw rod, one end of the first screw rod is rotationally connected with a first supporting seat, the other end of the first screw rod is connected with a first electric device, the first electric device drives the first screw rod to positively rotate or reversely rotate, and the first baffle plate, the first nut and the first sliding block synchronously move linearly forwards or backwards along the first sliding rail; the second-stage ruler device comprises a second sliding rail arranged in the ruler box, the second sliding rail is parallel to the first sliding rail and is oppositely arranged, a second sliding block is connected to the second sliding rail in a sliding mode, the second sliding block is fixed with the movable plate and a second nut, the movable plate can linearly extend out of the ruler box along the length direction of the ruler box, a second baffle is arranged on the movable plate, the second baffle is oppositely arranged at two ends of the ruler box with the first baffle, the second nut is in threaded connection with a second screw rod, one end of the second screw rod is rotationally connected with a second supporting seat, the other end of the second screw rod is connected with a second electric device, the second electric device drives the second screw rod to positively rotate or reversely rotate, and the second baffle, the movable plate, the second nut and the second sliding block synchronously linearly move forwards or backwards along the second sliding rail.
2. The extendable electric ruler of claim 1, wherein: the first electric device and the second electric device comprise a servo motor, a driving wheel arranged on a rotating shaft of the servo motor and a driven wheel arranged opposite to the driving wheel, wherein a synchronous belt is connected between the driving wheel and the driven wheel, one driven wheel is connected with one end of a first screw rod, and the other driven wheel is connected with one end of a second screw rod.
3. An extendable electric ruler as claimed in claim 1 or claim 2 wherein: the top of the ruler box is provided with a cover plate, the first baffle comprises a first baffle seat and a first L-shaped baffle hinged on the first baffle seat, the bottom of the first baffle seat is fixed with the first sliding block and the first nut, and the first baffle seat is not contacted with the cover plate; the second separation blade includes second separation blade seat, articulates the second L type separation blade on second separation blade seat, and second separation blade seat installs the terminal top in fly leaf one end.
4. An extendable electric ruler as claimed in claim 3 wherein: the ruler box is a rectangular box body, the movable plate is an L-shaped right angle plate, the movable plate and the ruler box are arranged in parallel without contact, and the included angles between the first L-shaped baffle and the second L-shaped baffle and the movable plate are right angles.
5. The extendable electric ruler of claim 4, wherein: the ruler box comprises a box body, and a front sealing plate and a rear sealing plate which are symmetrically arranged at two ends of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322206541.7U CN220593470U (en) | 2023-08-16 | 2023-08-16 | Electric ruler capable of being prolonged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322206541.7U CN220593470U (en) | 2023-08-16 | 2023-08-16 | Electric ruler capable of being prolonged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220593470U true CN220593470U (en) | 2024-03-15 |
Family
ID=90178483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322206541.7U Active CN220593470U (en) | 2023-08-16 | 2023-08-16 | Electric ruler capable of being prolonged |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220593470U (en) |
-
2023
- 2023-08-16 CN CN202322206541.7U patent/CN220593470U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |