Foldable dust cover bracket for sliding table saw

Abstract

The utility model discloses a foldable dust cover bracket for a sliding table saw, and relates to the technical field of dust cover brackets for sliding table saws, including a support frame, a first bearing seat is fixedly mounted on the upper end of the support frame, a second bearing seat is rotatably mounted on the first bearing seat, a rocker arm is fixedly mounted on the second bearing seat, and an angle adjustment mechanism for driving the rocker arm to rotate is provided on the upper end of the support frame. The utility model design scheme adopts the design that the rocker arm is rotatably mounted on the support frame. When it is necessary to cut wood with a thickness exceeding the upper limit of the dust cover height, the gear is driven to rotate by a motor, and the second bearing seat is rotated on the first bearing seat under the cooperation of the gear and the outer gear ring, so that the rocker arm is bent toward the direction of the support frame, so that the Odendo dust cover is moved away from above the saw blade, avoiding the Odendo dust cover from interfering with the wood, so that the sliding table saw can process wood of various sizes, and effectively improves the versatility of the sliding table saw.

Description

Technical Field

[0001] The utility model relates to the technical field of dust cover brackets for sliding table saws, in particular to a foldable dust cover bracket for sliding table saws. Background Art

[0002] Sliding table saws can be used for longitudinal and transverse cutting of various materials and are widely used in the wood processing industry. The cutting process of the sliding table saw is always accompanied by dust, which not only pollutes the surrounding environment but also harms the health of the operator. In the prior art, the sliding table saw is generally provided with a dust cover.

[0003] The existing Odendo dust cover is installed above the saw blade through a bracket. When cutting wood, the Odendo dust cover is pulled down to cover the top of the saw blade, and the dust generated during the cutting process is isolated by the dust cover. However, due to the limited rising height of the dust cover, when cutting thicker wood, the dust cover will interfere with the wood, affecting the versatility of the sliding table saw. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a foldable dust cover bracket for a sliding table saw.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a foldable dust cover bracket for a sliding table saw, comprising a support frame, a first bearing seat is fixedly installed on the upper end of the support frame, a second bearing seat is rotatably installed on the first bearing seat, a rocker arm is fixedly installed on the second bearing seat, an angle adjustment mechanism for driving the rocker arm to rotate is provided at the upper end of the support frame, and a support mechanism for connecting an Odendo dust cover is provided at one end of the rocker arm away from the support frame.

[0006] Furthermore, the angle adjustment mechanism includes a motor, which is fixedly mounted on the top of the upper end of the support frame. A groove is provided at the bottom of the upper end of the support frame. A gear is rotatably mounted in the groove. The gear is fixedly connected to the power output shaft of the motor. An external gear ring meshing with the gear is fixedly mounted on the second bearing seat.

[0007] Furthermore, a limit plate is fixedly mounted on the front side wall of the upper end of the support frame, and the length of the limit plate is greater than the distance between the support frame and the rocker arm.

[0008] Further, the supporting mechanism includes a connecting plate, which is fixedly installed on the end of the rocker arm, and a first supporting rod is hingedly installed on the upper end of the right side wall of the connecting plate, and the other end of the first supporting rod is hinged to the fixed plate, and the first supporting rod is provided with a second supporting rod, and the second supporting rod is parallel to the first supporting rod, and the two ends of the second supporting rod are respectively hinged to the connecting plate and the fixed plate, and an Odendo dust cover is fixedly installed on the fixed plate.

[0009] Furthermore, a hydraulic support rod is hingedly mounted on one side of the first support rod close to the connecting plate, and a push rod end of the hydraulic support rod is hingedly connected to the connecting plate.

[0010] Furthermore, the support frame is a C-shaped structure, and reinforcing ribs are provided at the corners of the support frame. The lower end of the support frame is fixedly mounted on the sliding table saw body.

[0011] The beneficial effect of the utility model is that the design of the utility model is designed by rotatably installing a rocker arm on the support frame. When it is necessary to cut wood whose thickness exceeds the upper limit of the dust cover height, the gear is driven to rotate by the motor, and the second bearing seat is rotated on the first bearing seat under the cooperation of the gear and the outer gear ring, so that the rocker arm is bent toward the direction of the support frame, and the Odendo dust cover is moved away from above the saw blade, avoiding interference between the Odendo dust cover and the wood, so that the sliding table saw can process wood of various sizes, effectively improving the versatility of the sliding table saw. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is the front view of the utility model;

[0015] Figure 3 This is a structural schematic diagram of the angle adjustment mechanism of the utility model;

[0016] Figure 4 It is a schematic cross-sectional structure diagram of the angle adjustment mechanism of the utility model.

[0017] In the figure: 1. support frame, 2. first bearing seat, 3. second bearing seat, 4. rocker arm, 5. Odendo dust cover, 6. motor, 7. groove, 8. gear, 9. outer gear ring, 10. limit plate, 11. connecting plate, 12. first support rod, 13. fixed plate, 14. second support rod, 15. hydraulic support rod, 16. reinforcing rib, 17. sliding table saw body. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solution of the utility model, the utility model is further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only one embodiment of the utility model. For ordinary technicians in this field, without paying any creative work, other embodiments can be obtained based on this drawing and embodiment, which all belong to the protection scope of the utility model.

[0019] according to Figure 1-4 As shown, a foldable dust cover bracket for a sliding table saw includes a support frame 1, a first bearing seat 2 is fixedly mounted on the upper end of the support frame 1, a second bearing seat 3 is rotatably mounted on the first bearing seat 2, a rocker arm 4 is fixedly mounted on the second bearing seat 3, an angle adjustment mechanism for driving the rocker arm 4 to rotate is provided at the upper end of the support frame 1, and a support mechanism for connecting an Odendo dust cover 5 is provided at one end of the rocker arm 4 away from the support frame 1.

[0020] In this embodiment, the angle adjustment mechanism includes a motor 6, which is fixedly mounted on the top of the upper end of the support frame 1. A groove 7 is provided at the bottom of the upper end of the support frame 1. A gear 8 is rotatably mounted in the groove 7. The gear 8 is fixedly connected to the power output shaft of the motor 6. An outer gear ring 9 meshing with the gear 8 is fixedly mounted on the second bearing seat 3. The gear 8 is driven to rotate by the motor 6. Under the cooperation of the gear 8 and the outer gear ring 9, the second bearing seat 3 is rotated on the first bearing seat 2, thereby controlling the angle of the rocker arm 4.

[0021] In this embodiment, a limit plate 10 is fixedly installed on the front side wall of the upper end of the support frame 1 by bolts. The length of the limit plate 10 is greater than the distance between the support frame 1 and the rocker arm 4. When the rocker arm 4 rotates to be parallel to the support frame 1, the side wall of the rocker arm 4 abuts against the limit plate 10, and the rocker arm 4 is limited by the limit plate 10 to prevent the rocker arm 4 from rotating too much, which may cause the position of the Odendo dust cover 5 and the saw blade to deviate.

[0022] In this embodiment, the supporting mechanism includes a connecting plate 11, which is fixedly mounted on the end of the rocker arm 4. A first supporting rod 12 is hingedly mounted on the upper end of the right side wall of the connecting plate 11. The other end of the first supporting rod 12 is hingedly mounted to a fixed plate 13. A second supporting rod 14 is arranged on the first supporting rod 12. The second supporting rod 14 is parallel to the first supporting rod 12. Both ends of the second supporting rod 14 are hingedly mounted to the connecting plate 11 and the fixed plate 13 respectively. An Odendo dust cover 5 is fixedly mounted on the fixed plate 13. A parallelogram structure is formed between the connecting plate 11, the fixed plate 13, the first supporting rod 12 and the second supporting rod 14, so that the Odendo dust cover 5 remains horizontal during lifting.

[0023] In this embodiment, a hydraulic support rod 15 is hingedly installed on one side of the first support rod 12 close to the connecting plate 11, and the push rod end of the hydraulic support rod 15 is hinged to the connecting plate 11. The hydraulic support rod 15 provides auxiliary support to the fixed plate 13, thereby improving the stability of the Odendo dust cover 5 during use.

[0024] In this embodiment, the support frame 1 is a C-shaped structure, and a reinforcing rib 16 is provided at the corner of the support frame 1. The lower end of the support frame 1 is fixedly mounted on the sliding table saw body 17 by bolts.

[0025] The specific working process of the utility model is as follows: when it is necessary to cut wood whose thickness exceeds the upper limit of the dust cover height, the motor 6 drives the gear 8 to rotate, and the second bearing seat 3 rotates on the first bearing seat 2 under the cooperation of the gear 8 and the outer gear ring 9, so that the rocker arm 4 is bent in the direction of the support frame 1, so that the Odendo dust cover 5 is moved away from above the saw blade, avoiding the interference between the Odendo dust cover 5 and the wood, so that the sliding table saw can process wood of various sizes, effectively improving the versatility of the sliding table saw, and when it is necessary to cut wood below the upper limit of the dust cover height, the Odendo dust cover 5 is pulled downward, and under the action of the first support rod 12 and the second support rod 14, the Odendo dust cover 5 is covered above the saw blade, thereby avoiding the dust generated during the cutting process from polluting the surrounding environment.

[0026] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

Claims

1. A foldable dust cover support for a sliding table saw, comprising a support frame (1), characterized in that: A first bearing seat (2) is fixedly mounted on the upper end of the support frame (1), a second bearing seat (3) is rotatably mounted on the first bearing seat (2), a rocker arm (4) is fixedly mounted on the second bearing seat (3), an angle adjustment mechanism for driving the rocker arm (4) to rotate is provided at the upper end of the support frame (1), the angle adjustment mechanism comprises a motor (6), the motor (6) is fixedly mounted on the top of the upper end of the support frame (1), a groove (7) is provided at the bottom of the upper end of the support frame (1), a gear (8) is rotatably mounted in the groove (7), the gear (8) is fixedly connected to the power output shaft of the motor (6), an outer gear ring (9) meshing with the gear (8) is fixedly mounted on the second bearing seat (3), and a support mechanism for connecting an Odendo dust cover (5) is provided at one end of the rocker arm (4) away from the support frame (1).

2. The foldable dust cover bracket for a sliding table saw according to claim 1, characterized in that: A limit plate (10) is fixedly mounted on the front side wall of the upper end of the support frame (1), and the length of the limit plate (10) is greater than the distance between the support frame (1) and the rocker arm (4).

3. The foldable dust cover bracket for a sliding table saw according to claim 1, characterized in that: The support mechanism comprises a connecting plate (11), wherein the connecting plate (11) is fixedly mounted on the end of the rocker arm (4), a first support rod (12) is hingedly mounted on the upper end of the right side wall of the connecting plate (11), the other end of the first support rod (12) is hingedly mounted to a fixed plate (13), a second support rod (14) is arranged on the first support rod (12), the second support rod (14) is parallel to the first support rod (12), the two ends of the second support rod (14) are respectively hingedly mounted to the connecting plate (11) and the fixed plate (13), and an Odendo dust cover (5) is fixedly mounted on the fixed plate (13).

4. The foldable dust cover bracket for a sliding table saw according to claim 3, characterized in that: A hydraulic support rod (15) is hingedly mounted on one side of the first support rod (12) close to the connecting plate (11), and a push rod end of the hydraulic support rod (15) is hingedly connected to the connecting plate (11).

5. A foldable dust cover bracket for a sliding table saw according to any one of claims 1 to 4, characterized in that: The support frame (1) is a C-shaped structure, and a reinforcing rib (16) is provided at the corner of the support frame (1). The lower end of the support frame (1) is fixedly mounted on the sliding table saw body (17).

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