Numerical control engraving device for wooden artware
By designing a positioning device in CNC engraving equipment, and using rectangular blocks, rectangular rods and screws to position and fix the wooden board, the problem of carving path offset caused by sliding the wooden board in the equipment is solved, and the stability and convenience of carving are improved .
Patent Information
- Application Number
- CN202421199170.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The existing CNC engraving equipment lacks the positioning structure of the wooden board, which may cause positional sliding of the wooden board during the engraving process, causing the carving path to shift and affecting the engraving quality.
A CNC engraving device including positioning device is designed. Through rectangular blocks, rectangular rods, screw hole blocks, screw rods and pressure plates, the wooden board can be quickly positioned and fixed, reducing position sliding, and improving engraving stability.
It effectively reduces the deviation of the carving path caused by the position sliding of the wooden board during the engraving process, improves the stability during the engraving process, and enhances the convenience and flexibility of the positioning device through components such as anti-slip strips, positioning rods and elastic ropes.
Smart Images
Figure CN222346612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control engraving equipment, in particular to a numerical control engraving device for wooden handicrafts. Background Art
[0002] CNC engraving equipment is often needed in the daily production and processing of wooden crafts. CNC engraving equipment can automatically engrave boards, wood, stone, density boards, etc. through computer control.
[0003] Existing CNC engraving equipment mostly places a wooden board on the table of the machine body when working, and then inputs the engraving path through the controller, so that the engraving head engraves the wooden board along the engraving path driven by the transmission mechanism inside the machine body and the bracket. However, due to the lack of a positioning structure for the wooden board on the existing machine body, the wooden board may slip during the engraving process, causing the engraving path of the wooden board to deviate and affect normal engraving. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and provides a numerical control engraving device for wooden handicrafts.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a CNC engraving device for wooden handicrafts, comprising a body, a table is arranged on one side of the body, a bracket is arranged on one side of the body, an engraving head is arranged on one side of the bracket, a controller is arranged on one side of the body, a positioning device is arranged on the side of the body close to the table, the positioning device comprises a rectangular block, a connecting device is arranged between the rectangular block and the body, a rectangular hole is opened on one side of the rectangular block, a first circular hole is opened on one side of the rectangular block, the inner wall of the first circular hole is connected to the inner wall of the rectangular hole, a latch is slidably connected to the inner wall of the first circular hole, a rectangular rod is slidably connected to the inner wall of the rectangular hole, a plurality of second circular holes are opened on the surface of the rectangular rod, the surface size and shape of the latch are adapted to the size and shape of the inner wall of the second circular hole, one end of the rectangular rod is fixedly connected to a screw hole block, the inner wall of the screw hole block is threadedly connected to a screw rod, one end of the screw rod is fixedly connected to a twisting block, and the end of the screw rod away from the twisting block is rotatably connected to a pressing plate.
[0006] The effect achieved by the above components is: by setting the positioning device, first, the rectangular block is assembled with the machine body through the connecting device, and then the rectangular rod is manually moved so that the rectangular rod moves left and right along the inside of the rectangular hole, so that the rectangular rod drives the screw hole block to move left and right, and the screw hole block drives the screw rod and the pressing plate to move left and right. When the pressing plate moves to match the edge position of the wooden board placed on the table, the inner wall of the first circular hole coincides with the inner wall of any second circular hole. At this time, the pin is manually moved so that the pin moves to the position inserted into the first circular hole and the second circular hole to fix the rectangular rod. At this time, the screw block is manually rotated so that the screw block drives the screw rod to rotate, so that the screw rod moves up and down along the inside of the screw hole block, and the screw drives the pressing plate to move up and down. When the pressing plate moves to the position of squeezing the surface of the wooden board, the position of the wooden board placed on the table is fixed, which reduces the situation where the wooden board slides during the engraving process and causes the engraving path to shift, and improves the stability of the wooden board during the engraving process.
[0007] Preferably, a plurality of anti-slip strips are fixedly connected to one side of the pressing plate, and the plurality of anti-slip strips are arranged at equal distances.
[0008] The effect achieved by the above components is: by setting the anti-slip strip, the anti-slip strip can increase the fit between the pressing plate and the wooden board, while increasing the friction between the two, reducing the sliding of the pressing plate when squeezing the wooden board.
[0009] Preferably, a positioning rod is fixedly connected to one side of the pressure plate, a round hole block is fixedly connected to one side of the screw hole block, and a surface of the positioning rod is slidably connected to an inner wall of the round hole block.
[0010] The effect achieved by the above components is: by setting the positioning rod and the circular hole block, the positioning rod can be located inside the circular hole block to assist in limiting the pressure plate, thereby reducing the shaking or rotation of the pressure plate during the up and down movement.
[0011] Preferably, one end of the latch is fixedly connected to an elastic rope, and the other end of the elastic rope is fixedly connected to the rectangular block.
[0012] The effect achieved by the above components is: by arranging the elastic rope, the elastic rope can assist in dragging the latch, thereby reducing the possibility of the latch falling and being lost after being pulled out of the first circular hole.
[0013] Preferably, one end of the rectangular rod away from the screw hole block is fixedly connected to a handle, and the surface of the handle is cylindrical.
[0014] The effect achieved by the above components is: by setting the handle, the handle can provide a fulcrum for personnel to manually move the rectangular rod, so that personnel can drive the rectangular rod to move quickly by manually moving the handle, thereby improving the convenience of manually moving the rectangular rod.
[0015] Preferably, the connecting device includes a rectangular frame, which is fixedly connected to a side of the machine body close to the table top, and the surface of the rectangular block is slidably connected to the inner wall of the rectangular frame. A first circular through hole is opened on one side of the rectangular frame, and the first circular through hole passes through the rectangular frame. A bolt is arranged inside the first circular through hole, and the nut of the bolt is larger than the inner wall of the first circular through hole. A nut is threadedly connected to the surface of the bolt, and the surface of the nut is larger than the inner wall of the first circular through hole. A second circular through hole is opened on one side of the rectangular block, and the second circular through hole passes through the rectangular block. The surface size and shape of the bolt are adapted to the size and shape of the inner wall of the second circular through hole.
[0016] The effect achieved by the above-mentioned components is: by setting the connecting device, first manually move the rectangular block, and when the rectangular block moves to the position of being inserted into the inner part of the rectangular frame, the inner wall of the first circular through hole coincides with the inner wall of the second circular through hole, and then manually move the bolt, and when the bolt moves to the position of being completely inserted into the inner part of the first circular through hole and the second circular through hole, the nut is driven by a tool so that the nut moves left and right along the surface of the bolt, and when the nut moves to the position where the matching nut squeezes the surface of the rectangular frame, the bolt fixes the rectangular block inserted into the inner part of the rectangular frame, thereby completing the rapid assembly of the positioning device and the machine body, so that personnel can quickly disassemble the positioning device at a later stage, thereby improving the use flexibility of the positioning device and facilitating personnel to maintain and replace the positioning device at a later stage.
[0017] Preferably, a clamping ring is fixedly connected to one side of the rectangular frame close to the first round through hole, and the size and shape of the inner wall of the clamping ring are matched with the size and shape of the nut surface of the bolt.
[0018] The effect achieved by the above components is: by setting the retaining ring, when the bolt is inserted into the first circular hole, the nut position can be clamped into the retaining ring for auxiliary limiting, so that the bolt does not rotate when the person turns the nut, thereby improving the convenience of the person turning the nut.
[0019] Preferably, a limiting block is fixedly connected to one side of the rectangular block, a limiting groove is provided on the inner wall of the rectangular frame, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0020] The effect achieved by the above components is: by setting the limit block and the limit slot, the limit block can enter the limit slot to assist in limiting the rectangular block, thereby reducing the left and right shaking of the limit block when it is located inside the rectangular frame.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, the wooden board placed on the table can be quickly positioned by setting a positioning device, which reduces the situation where the wooden board slides during the engraving process and causes the engraving path to deviate, and improves the stability of the wooden board during the engraving process. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the partial structure of the rectangular rod of the utility model;
[0025] Figure 3 It is a schematic diagram of the local structure of the rectangular block of the utility model;
[0026] Figure 4 It is a schematic diagram of the local structure of the rectangular frame of the utility model.
[0027] Legend: 1. Machine body; 2. Table; 3. Bracket; 4. Engraving head; 5. Controller; 6. Positioning device; 61. Rectangular block; 62. Rectangular hole; 63. First circular hole; 64. Latch; 65. Elastic rope; 66. Rectangular rod; 67. Second circular hole; 68. Screw hole block; 69. Screw; 610. Twist block; 611. Press plate; 612. Anti-slip strip; 613. Circular hole block; 614. Positioning rod; 615. Handle; 7. Connecting device; 71. Rectangular frame; 72. First circular through hole; 73. Bolt; 74. Nut; 75. Snap ring; 76. Limiting groove; 77. Second circular through hole; 78. Limiting block. DETAILED DESCRIPTION
[0028] Reference Figure 1-3As shown, this embodiment discloses a CNC engraving device for wooden handicrafts, including a body 1, a table 2 is arranged on one side of the body 1, a bracket 3 is arranged on one side of the body 1, an engraving head 4 is arranged on one side of the bracket 3, a controller 5 is arranged on one side of the body 1, a positioning device 6 is arranged on the side of the body 1 close to the table 2, the positioning device 6 includes a rectangular block 61, a connecting device 7 is arranged between the rectangular block 61 and the body 1, a rectangular hole 62 is opened on one side of the rectangular block 61, a first circular hole 63 is opened on one side of the rectangular block 61, and the first circular hole 63 is The inner wall is connected to the inner wall of the rectangular hole 62, the inner wall of the first circular hole 63 is slidably connected with a latch 64, the inner wall of the rectangular hole 62 is slidably connected with a rectangular rod 66, a plurality of second circular holes 67 are provided on the surface of the rectangular rod 66, the surface size and shape of the latch 64 are adapted to the size and shape of the inner wall of the second circular hole 67, one end of the rectangular rod 66 is fixedly connected with a screw hole block 68, the inner wall of the screw hole block 68 is threadedly connected with a screw 69, one end of the screw 69 is fixedly connected with a screw block 610, and the end of the screw 69 away from the screw block 610 is rotatably connected with a pressure plate 611, by setting the positioning device 6, firstly assemble the rectangular block 61 with the machine body 1 through the connecting device 7, then manually move the rectangular rod 66, so that the rectangular rod 66 moves left and right along the inside of the rectangular hole 62, so that the rectangular rod 66 drives the screw hole block 68 to move left and right, so that the screw hole block 68 drives the screw rod 69 and the pressing plate 611 to move left and right, when the pressing plate 611 moves to match the edge position of the wooden board placed on the table 2, so that the inner wall of the first circular hole 63 coincides with the inner wall of any second circular hole 67, then manually move the latch 64, so that the latch 64 Move to the position where the rectangular rod 66 is inserted into the first circular hole 63 and the second circular hole 67 to fix the rectangular rod 66. At this time, manually rotate the screw block 610 so that the screw block 610 drives the screw 69 to rotate, so that the screw 69 moves up and down along the screw hole block 68, and the screw 69 drives the pressing plate 611 to move up and down. When the pressing plate 611 moves to the position of squeezing the surface of the wooden board, the position of the wooden board placed on the table 2 is fixed, which reduces the situation where the wooden board slides during the engraving process and causes the engraving path to shift, and improves the stability of the wooden board during the engraving process.
[0029] Reference Figure 2 and Figure 3As shown, this embodiment discloses that one side of the pressing plate 611 is fixedly connected with a plurality of anti-slip strips 612, and the plurality of anti-slip strips 612 are arranged at equal distances. By setting the anti-slip strips 612, the anti-slip strips 612 can increase the fit between the pressing plate 611 and the wooden board, and at the same time increase the friction between the two, thereby reducing the sliding of the pressing plate 611 when squeezing the wooden board. A positioning rod 614 is fixedly connected to one side of the pressing plate 611, and a circular hole block 613 is fixedly connected to one side of the screw hole block 68. The surface of the positioning rod 614 is slidably connected to the inner wall of the circular hole block 613. By setting the positioning rod 614 and the circular hole block 613, the positioning rod 614 can be located inside the circular hole block 613 to assist in limiting the pressing plate 611, thereby reducing the shaking or rotation of the pressing plate 611 during the up and down movement.
[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one end of the latch 64 is fixedly connected to an elastic rope 65, and the other end of the elastic rope 65 is fixedly connected to the rectangular block 61. By providing the elastic rope 65, the elastic rope 65 can assist in dragging the latch 64, thereby reducing the possibility of the latch 64 falling and being lost after being pulled out of the first circular hole 63. One end of the rectangular rod 66 away from the screw hole block 68 is fixedly connected to a handle 615, and the surface of the handle 615 is cylindrical. By providing the handle 615, the handle 615 can provide a fulcrum for a person to manually move the rectangular rod 66, so that the person can drive the rectangular rod 66 to move quickly by manually moving the handle 615, thereby improving the convenience of manually moving the rectangular rod 66.
[0031] Reference Figure 3 and Figure 4As shown, the present embodiment discloses a connecting device 7 including a rectangular frame 71, the rectangular frame 71 is fixedly connected to one side of the machine body 1 close to the table 2, the surface of the rectangular block 61 is slidably connected to the inner wall of the rectangular frame 71, a first round through hole 72 is provided on one side of the rectangular frame 71, the first round through hole 72 passes through the rectangular frame 71, a bolt 73 is provided inside the first round through hole 72, the nut of the bolt 73 is larger than the inner wall of the first round through hole 72, a nut 74 is threadedly connected to the surface of the bolt 73, the surface of the nut 74 is larger than the inner wall of the first round through hole 72, a second round through hole 77 is provided on one side of the rectangular block 61, the second round through hole 77 passes through the rectangular block 61, the surface size and shape of the bolt 73 are adapted to the size and shape of the inner wall of the second round through hole 77, by setting the connecting device 7, firstly, the hand The rectangular block 61 is manually moved. When the rectangular block 61 moves to a position where it is inserted into the rectangular frame 71, the inner wall of the first circular through hole 72 coincides with the inner wall of the second circular through hole 77. At this time, the bolt 73 is manually moved. When the bolt 73 moves to a position where it is completely inserted into the first circular through hole 72 and the second circular through hole 77, the nut 74 is driven by a tool so that the nut 74 moves left and right along the surface of the bolt 73. When the nut 74 moves to a position where the matching nut squeezes the surface of the rectangular frame 71, the bolt 73 fixes the rectangular block 61 inserted into the rectangular frame 71, thereby completing the rapid assembly of the positioning device 6 and the body 1, so that personnel can quickly disassemble the positioning device 6 at a later stage, thereby improving the use flexibility of the positioning device 6 and facilitating personnel to maintain and replace the positioning device 6 at a later stage.
[0032] Reference Figure 3 and Figure 4 As shown, the present embodiment discloses that a snap ring 75 is fixedly connected to one side of the rectangular frame 71 near the first circular through hole 72. The size and shape of the inner wall of the snap ring 75 are adapted to the size and shape of the nut surface of the bolt 73. By providing the snap ring 75, the bolt 73 can be inserted into the first circular hole 63 to clamp the nut position into the inside of the snap ring 75 for auxiliary limiting, so that the bolt 73 does not rotate when the person turns the nut 74, thereby improving the convenience of the person turning the nut 74. A limiting block 78 is fixedly connected to one side of the rectangular block 61, and a limiting groove 76 is provided on the inner wall of the rectangular frame 71. The surface of the limiting block 78 is slidably connected to the inner wall of the limiting groove 76. By providing the limiting block 78 and the limiting groove 76, the limiting block 78 can enter the inside of the limiting groove 76 to perform auxiliary limiting on the rectangular block 61, thereby reducing the left and right shaking of the limiting block 78 when it is located inside the rectangular frame 71 for use.
[0033] Working principle: first, manually move the rectangular block 61. When the rectangular block 61 moves to the position of being inserted into the rectangular frame 71, the inner wall of the first circular through hole 72 coincides with the inner wall of the second circular through hole 77. At this time, manually move the bolt 73. When the bolt 73 moves to the position of being completely inserted into the first circular through hole 72 and the second circular through hole 77, the nut 74 is driven by a tool so that the nut 74 moves left and right along the surface of the bolt 73. When the nut 74 moves to the position where the matching nut squeezes the surface of the rectangular frame 71, the bolt 73 fixes the rectangular block 61 inserted into the rectangular frame 71, thereby completing the rapid assembly of the positioning device 6 and the body 1. At this time, manually move the handle 615 so that the handle 615 drives the rectangular rod 66 to move, so that the rectangular rod 66 moves left and right along the inside of the rectangular hole 62, so that the rectangular rod 66 drives the screw hole block 68 to move left and right, so that the screw hole block 68 is brought The movable screw 69 and the pressing plate 611 move left and right. When the pressing plate 611 moves to match the edge position of the wooden board placed on the table 2, the inner wall of the first circular hole 63 coincides with the inner wall of any second circular hole 67. At this time, the latch 64 is manually moved so that the latch 64 moves to the position inserted into the first circular hole 63 and the second circular hole 67 to fix the rectangular rod 66. At this time, the screw block 610 is manually rotated so that the screw block 610 drives the screw 69 to rotate, so that the screw 69 moves up and down along the inside of the screw hole block 68, so that the screw 69 drives the pressing plate 611 to move up and down. When the pressing plate 611 moves to the position of squeezing the surface of the wooden board, the position of the wooden board placed on the table 2 is fixed. At this time, the engraving path is input through the controller 5, and then the transmission mechanism inside the body 1 and the bracket 3 drives the engraving head 4 to move and completes the engraving of the wooden board along the engraving path during the movement.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A CNC engraving device for wooden handicrafts, comprising a body (1), characterized in that: A table (2) is provided on one side of the machine body (1), a bracket (3) is provided on one side of the machine body (1), an engraving head (4) is provided on one side of the bracket (3), a controller (5) is provided on one side of the machine body (1), a positioning device (6) is provided on the side of the machine body (1) close to the table (2), the positioning device (6) comprises a rectangular block (61), a connecting device (7) is provided between the rectangular block (61) and the machine body (1), a rectangular hole (62) is provided on one side of the rectangular block (61), a first circular hole (63) is provided on one side of the rectangular block (61), an inner wall of the first circular hole (63) is aligned with an inner wall of the rectangular hole (62), and a first circular hole (63) is provided on one side of the rectangular block (61). The inner wall of the first circular hole (63) is slidably connected with a latch pin (64), the inner wall of the rectangular hole (62) is slidably connected with a rectangular rod (66), a plurality of second circular holes (67) are provided on the surface of the rectangular rod (66), the surface size and shape of the latch pin (64) are adapted to the size and shape of the inner wall of the second circular hole (67), one end of the rectangular rod (66) is fixedly connected with a screw hole block (68), the inner wall of the screw hole block (68) is threadedly connected with a screw rod (69), one end of the screw rod (69) is fixedly connected with a screw block (610), and one end of the screw rod (69) away from the screw block (610) is rotatably connected with a pressure plate (611).
2. A CNC engraving device for wooden handicrafts according to claim 1, characterized in that: A plurality of anti-slip strips (612) are fixedly connected to one side of the pressing plate (611), and the plurality of anti-slip strips (612) are arranged at equal distances.
3. A CNC engraving device for wooden handicrafts according to claim 2, characterized in that: A positioning rod (614) is fixedly connected to one side of the pressure plate (611), a round hole block (613) is fixedly connected to one side of the screw hole block (68), and a surface of the positioning rod (614) is slidably connected to an inner wall of the round hole block (613).
4. A CNC engraving device for wooden handicrafts according to claim 3, characterized in that: One end of the latch (64) is fixedly connected to an elastic rope (65), and the other end of the elastic rope (65) is fixedly connected to the rectangular block (61).
5. A CNC engraving device for wooden handicrafts according to claim 4, characterized in that: One end of the rectangular rod (66) away from the screw hole block (68) is fixedly connected to a handle (615), and the surface of the handle (615) is cylindrical.
6. The CNC engraving device for wooden handicrafts according to claim 1, characterized in that: The connecting device (7) comprises a rectangular frame (71), the rectangular frame (71) being fixedly connected to a side of the machine body (1) close to the table top (2), the surface of the rectangular block (61) being slidably connected to the inner wall of the rectangular frame (71), a first round through hole (72) being provided on one side of the rectangular frame (71), the first round through hole (72) passing through the rectangular frame (71), a bolt (73) being provided inside the first round through hole (72), the nut of the bolt (73) being larger than the inner wall of the first round through hole (72), a nut (74) being threadedly connected to the surface of the bolt (73), the surface of the nut (74) being larger than the inner wall of the first round through hole (72), a second round through hole (77) being provided on one side of the rectangular block (61), the second round through hole (77) passing through the rectangular block (61), the surface size and shape of the bolt (73) being adapted to the size and shape of the inner wall of the second round through hole (77).
7. The CNC engraving device for wooden handicrafts according to claim 6, characterized in that: A clamping ring (75) is fixedly connected to one side of the rectangular frame (71) close to the first round through hole (72); the size and shape of the inner wall of the clamping ring (75) are adapted to the size and shape of the surface of the nut of the bolt (73).
8. The CNC engraving device for wooden handicrafts according to claim 6, characterized in that: A limiting block (78) is fixedly connected to one side of the rectangular block (61); a limiting groove (76) is provided on the inner wall of the rectangular frame (71); and a surface of the limiting block (78) is slidably connected to the inner wall of the limiting groove (76).