Roller guide pressing device for woodworking cutting

Abstract

The utility model provides an idler wheel guiding material pressing device for woodworking cutting, which relates to the technical field of woodworking and comprises a mounting plate, fixing grooves are arranged on two sides of the mounting plate, fixing pins are arranged in the fixing grooves, a mounting mechanism is arranged at the bottom end of a movable plate, a fixing seat is mounted at the bottom end of the mounting mechanism, and the movable plate is arranged on the fixing seat. A roller main body is mounted on the inner side of the fixed seat; an adjusting mechanism is arranged in a mounting plate, and the positions of a fixed seat and a roller main body can be adjusted through mutual cooperation of a rotating wheel, a fixed cavity, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity, a limiting groove and a limiting block of the adjusting mechanism; the position of the roller body is adjusted to guide and press plates, pre-pressing installation is not needed, guide pressing treatment can be conducted on the plates with different thicknesses, and therefore the practicability of the device in the using process is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of woodworking, in particular to a roller-guided material pressing device for woodworking cutting. Background Art

[0002] With the development of economy and the continuous improvement of science and technology, my country's woodworking industry has developed very rapidly. When woodworkers process wood, they push the wood towards the cutter. In order to ensure safety and cutting accuracy, they need to use feather boards to press the material and prevent the wood from rebounding and causing safety accidents.

[0003] When using the existing feather board, it is necessary to pre-press the feather board close to the wood and then lock the feather board. The installation of the feather board is cumbersome and inconvenient. Moreover, when it is necessary to cut wood of different thicknesses, the feather board needs to be removed and installed according to the thickness of the wood. It is inconvenient to adjust the position of the feather board, which makes the guiding and pressing device less effective when used, thereby reducing the practicability of the device when used. Therefore, the utility model proposes a roller guiding and pressing device for woodworking cutting to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a roller guiding and pressing device for woodworking cutting, which solves the problem that the installation in the prior art is complicated and inconvenient, and when it is necessary to cut wood of different thicknesses, the feather board needs to be removed and installed according to the thickness of the wood, which makes it inconvenient to adjust the position of the feather board, making the guiding and pressing device less effective when used, thereby reducing the practicality of the device when used.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a roller guide pressing device for woodworking cutting, comprising a mounting plate, fixing grooves are opened on both sides of the mounting plate, fixing pins are arranged inside the fixing grooves, an adjustment mechanism is arranged inside the mounting plate, a movable plate is arranged below the adjustment mechanism, a mounting mechanism is arranged at the bottom end of the movable plate, a fixing seat is arranged at the bottom end of the mounting mechanism, and a roller body is arranged inside the fixing seat;

[0006] The adjusting mechanism includes a rotating wheel, a fixed cavity, a first bevel gear, a second bevel gear, a threaded rod, a threaded sleeve, a movable cavity and a limiting structure. The rotating wheel is installed at the front end of the mounting plate, the fixed cavity is installed inside the mounting plate, the first bevel gear is installed at one end inside the fixed cavity, one end of the rotating wheel is connected to one end of the first bevel gear, the second bevel gear is meshed on the first bevel gear, the bottom end of the second bevel gear is installed, the outer side wall of the threaded rod is provided with a threaded sleeve, the outer side wall of the threaded sleeve is installed with a movable cavity, the bottom end of the movable cavity extends to the outside of the fixed cavity, and the bottom end of the movable cavity is connected to the top of the movable plate.

[0007] A further improvement is that the limiting structure includes a limiting groove and a limiting block, the limiting groove is opened on both sides of the fixed cavity, the limiting block is arranged inside the limiting groove, and one end of the limiting block is connected to the outer side of the movable cavity.

[0008] A further improvement is that the cross section of the limiting groove is larger than the cross section of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

[0009] A further improvement is that a guide groove is provided inside the mounting plate, a guide rod is provided inside the guide groove, and the bottom end of the guide rod is connected to the top end of the movable plate.

[0010] Further improvements are: the mounting mechanism includes a mounting seat, a connecting rod, a positioning hole, a cavity, a positioning pin and a telescopic spring, the mounting seat is installed at the bottom end of the movable plate, a connecting rod is arranged inside the mounting seat, the bottom end of the connecting rod is connected to the top end of the fixed seat, a positioning hole is opened inside the connecting rod, a cavity is installed on one side of the mounting seat, a positioning pin is arranged through the inside of the cavity, one end of the positioning pin extends to the inside of the positioning hole, a telescopic spring is arranged on the outer wall of the positioning pin, and the telescopic spring is installed inside the cavity.

[0011] A further improvement is that the inner diameter of the positioning hole is larger than the outer diameter of the positioning pin, and a snap-fit ​​structure is formed between the positioning hole and the positioning pin.

[0012] The beneficial effects of the utility model are as follows: by arranging an adjustment mechanism inside the mounting plate, the positions of the fixed seat and the roller body can be adjusted by utilizing the mutual cooperation among the rotating wheel, the fixed cavity, the first bevel gear, the second bevel gear, the threaded rod, the threaded sleeve, the movable cavity, the limit groove and the limit block of the adjustment mechanism; after the device is fixed, the position of the roller body is adjusted to guide and press the plate, and no pre-pressing is required during installation, and the plate with different thicknesses can be guided and pressed, thereby greatly improving the practicality of the device when in use; by arranging a mounting mechanism at the bottom end of the movable plate, the fixing seat and the roller body can be conveniently disassembled and installed by utilizing the mutual cooperation among the mounting seat, the connecting rod, the positioning hole, the cavity, the positioning pin and the telescopic spring of the mounting mechanism, so that the roller body can be conveniently replaced after long-term use, thereby greatly improving the convenience of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 3 For the utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 4 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.

[0017] Among them: 1. Mounting plate; 2. Fixing groove; 3. Fixing pin; 4. Fixing seat; 5. Roller body; 6. Guide groove; 7. Guide rod; 8. Rotating wheel; 9. Fixed cavity; 10. First bevel gear; 11. Second bevel gear; 12. Threaded rod; 13. Threaded sleeve; 14. Movable cavity; 15. Limiting groove; 16. Limiting block; 17. Movable plate; 18. Mounting seat; 19. Connecting rod; 20. Positioning hole; 21. Cavity; 22. Positioning pin; 23. Telescopic spring. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment proposes a roller-guided pressing device for woodworking cutting, including a mounting plate 1, fixing grooves 2 are opened on both sides of the mounting plate 1, fixing pins 3 are arranged inside the fixing grooves 2, an adjusting mechanism is arranged inside the mounting plate 1, a movable plate 17 is installed below the adjusting mechanism, a mounting mechanism is arranged at the bottom end of the movable plate 17, a fixing seat 4 is installed at the bottom end of the mounting mechanism, and a roller body 5 is installed on the inner side of the fixing seat 4.

[0020] The adjusting mechanism comprises a rotating wheel 8, a fixed cavity 9, a first bevel gear 10, a second bevel gear 11, a threaded rod 12, a threaded sleeve 13, a movable cavity 14 and a limiting structure. The rotating wheel 8 is mounted at the front end of the mounting plate 1, the fixed cavity 9 is mounted inside the mounting plate 1, the first bevel gear 10 is mounted at one end inside the fixed cavity 9, one end of the rotating wheel 8 is connected to one end of the first bevel gear 10, the second bevel gear 11 is meshed on the first bevel gear 10, the bottom end of the second bevel gear 11 is mounted with a threaded rod 12, the outer side wall of the threaded rod 12 is provided with a threaded sleeve 13, the outer side wall of the threaded sleeve 13 is mounted with a movable cavity 14, the bottom end of the movable cavity 14 extends to the outside of the fixed cavity 9, the bottom end of the movable cavity 14 is connected to the top end of the movable plate 17, when in use, the rotating wheel 8 drives the first bevel gear 10 to rotate, due to the first bevel gear 10 is meshed with the second bevel gear 11, so the second bevel gear 11 is used to drive the threaded rod 12 to rotate. Since the threaded rod 12 is threadedly connected to the threaded sleeve 13, the threaded sleeve 13 is used to drive the movable cavity 14 to move under the limitation of the limit groove 15 and the limit block 16, and then under the guidance of the guide groove 6 and the guide rod 7, the movable plate 17 is driven downward by the movable cavity 14, so the roller body 5 is driven to move downward, and the roller body 5 is adjusted to an appropriate position according to the actual thickness of the plate, so that the roller body 5 and the plate are in contact with each other, and the plate is guided and pressed. The position of the fixed seat 4 and the roller body 5 can be adjusted. After the device is fixed, the position of the roller body 5 is adjusted to guide and press the plate. No pre-pressing is required during installation, and the plates of different thicknesses can be guided and pressed, thereby greatly improving the practicality of the device when in use.

[0021] The limiting structure includes a limiting groove 15 and a limiting block 16. The limiting groove 15 is opened on both sides of the fixed cavity 9. The limiting block 16 is arranged inside the limiting groove 15. One end of the limiting block 16 is connected to the outer side of the movable cavity 14. The cross section of the limiting groove 15 is larger than the cross section of the limiting block 16. The limiting groove 15 and the limiting block 16 form a sliding structure. When in use, the limiting groove 15 and the limiting block 16 cooperate with each other to limit the movable cavity 14 when it moves, so that the movable cavity 14 is more stable when it moves.

[0022] A guide groove 6 is provided inside the mounting plate 1, and a guide rod 7 is provided inside the guide groove 6. The bottom end of the guide rod 7 is connected to the top end of the movable plate 17. When in use, the movable plate 17 can be guided when moving by utilizing the mutual cooperation between the guide groove 6 and the guide rod 7, so that the movable plate 17 is more stable when moving.

[0023] The mounting mechanism includes a mounting seat 18, a connecting rod 19, a positioning hole 20, a cavity 21, a positioning pin 22 and a telescopic spring 23. The mounting seat 18 is mounted on the bottom end of the movable plate 17. A connecting rod 19 is arranged inside the mounting seat 18. The bottom end of the connecting rod 19 is connected to the top end of the fixed seat 4. A positioning hole 20 is opened inside the connecting rod 19. A cavity 21 is installed on one side of the mounting seat 18. A positioning pin 22 is arranged through the inside of the cavity 21. One end of the positioning pin 22 extends to the inside of the positioning hole 20. A telescopic spring 23 is arranged on the outer wall of the positioning pin 22. The telescopic spring 23 is installed inside the cavity 21. The inside of the positioning hole 20 The diameter is larger than the outer diameter of the positioning pin 22, and a locking structure is formed between the positioning hole 20 and the positioning pin 22. When the roller body 5 needs to be replaced after long-term use, the positioning pin 22 is pulled to both sides to disengage the positioning pin 22 from the positioning hole 20. Then the connecting rod 19 can be taken out from the inside of the mounting seat 18 to complete the disassembly of the roller body 5. Then the new connecting rod 19 is placed into the inside of the mounting seat 18, and the positioning pin 22 is loosened. At this time, the telescopic spring 23 is acted upon by the elastic force to drive the positioning pin 22 to extend, fix the position of the connecting rod 19, and complete the convenient installation of the roller body 5. The roller body 5 can be conveniently replaced, thereby greatly improving the convenience of the device when in use.

[0024] Working principle: The staff first fixes the mounting plate 1 at an appropriate position on the workbench using the fixing groove 2 and the fixing pin 3, and then rotates the rotating wheel 8 to drive the first bevel gear 10 to rotate. Since the first bevel gear 10 and the second bevel gear 11 are meshed with each other, the second bevel gear 11 is used to drive the threaded rod 12 to rotate. Since the threaded rod 12 is threadedly connected to the threaded sleeve 13, the threaded sleeve 13 is used to drive the movable cavity 14 to move under the limit of the limit groove 15 and the limit block 16, and then under the guidance of the guide groove 6 and the guide rod 7, the movable cavity 14 is used to drive the movable plate 17 to move downward, thereby driving the roller body 5 to move downward. , adjust the roller body 5 to an appropriate position according to the actual thickness of the plate, so that the roller body 5 and the plate are in contact with each other, and the plate is guided and pressed. When the roller body 5 needs to be replaced after long-term use, pull the positioning pins 22 to both sides to disengage the positioning pins 22 from the positioning holes 20, and then the connecting rod 19 can be taken out from the inside of the mounting seat 18 to complete the disassembly of the roller body 5, and then the new connecting rod 19 is placed into the inside of the mounting seat 18, and the positioning pin 22 is loosened. At this time, the telescopic spring 23 is acted upon by the elastic force to drive the positioning pin 22 to extend, fix the position of the connecting rod 19, and complete the convenient installation of the roller body 5.

[0025] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A roller-guided pressing device for woodworking cutting, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with fixing grooves (2) on both sides, and fixing pins (3) are arranged inside the fixing grooves (2). An adjustment mechanism is arranged inside the mounting plate (1), and a movable plate (17) is arranged below the adjustment mechanism. A mounting mechanism is arranged at the bottom end of the movable plate (17), and a fixing seat (4) is arranged at the bottom end of the mounting mechanism. A roller body (5) is arranged on the inner side of the fixing seat (4); The adjusting mechanism comprises a rotating wheel (8), a fixed cavity (9), a first bevel gear (10), a second bevel gear (11), a threaded rod (12), a threaded sleeve (13), a movable cavity (14) and a limiting structure. The rotating wheel (8) is mounted on the front end of the mounting plate (1); the fixed cavity (9) is mounted inside the mounting plate (1); one end of the fixed cavity (9) is mounted with the first bevel gear (10); one end of the rotating wheel (8) is connected to one end of the first bevel gear (10); the first bevel gear (10) is meshed with the second bevel gear (11); the bottom end of the second bevel gear (11) is mounted with a threaded rod (12); the outer wall of the threaded rod (12) is provided with a threaded sleeve (13); the outer wall of the threaded sleeve (13) is mounted with the movable cavity (14); the bottom end of the movable cavity (14) extends to the outside of the fixed cavity (9); and the bottom end of the movable cavity (14) is connected to the top of the movable plate (17).

2. A roller-guided pressing device for woodworking cutting according to claim 1, characterized in that: The limiting structure comprises a limiting groove (15) and a limiting block (16); the limiting groove (15) is provided on both sides of the interior of the fixed cavity (9); the limiting block (16) is arranged inside the limiting groove (15); and one end of the limiting block (16) is connected to the outer side of the movable cavity (14).

3. The roller-guided pressing device for woodworking cutting according to claim 2 is characterized in that: The cross section of the limiting groove (15) is larger than the cross section of the limiting block (16), and a sliding structure is formed between the limiting groove (15) and the limiting block (16).

4. The roller-guided pressing device for woodworking cutting according to claim 3 is characterized in that: A guide groove (6) is provided inside the mounting plate (1), a guide rod (7) is provided inside the guide groove (6), and the bottom end of the guide rod (7) is connected to the top end of the movable plate (17).

5. The roller-guided pressing device for woodworking cutting according to claim 1, characterized in that: The mounting mechanism comprises a mounting seat (18), a connecting rod (19), a positioning hole (20), a cavity (21), a positioning pin (22) and a telescopic spring (23); the mounting seat (18) is mounted on the bottom end of the movable plate (17); a connecting rod (19) is arranged inside the mounting seat (18); the bottom end of the connecting rod (19) is connected to the top end of the fixed seat (4); a positioning hole (20) is provided inside the connecting rod (19); a cavity (21) is mounted on one side of the mounting seat (18); a positioning pin (22) is arranged through the inside of the cavity (21); one end of the positioning pin (22) extends to the inside of the positioning hole (20); a telescopic spring (23) is arranged on the outer wall of the positioning pin (22); and the telescopic spring (23) is mounted inside the cavity (21).

6. The roller-guided pressing device for woodworking cutting according to claim 5, characterized in that: The inner diameter of the positioning hole (20) is greater than the outer diameter of the positioning pin (22), and a snap-fit ​​structure is formed between the positioning hole (20) and the positioning pin (22).

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