Tooth grinding device for circular saw blade

Abstract

The utility model discloses a circular saw blade tooth grinding device which comprises a working table, motor bases are installed on the two sides of the top end of the working table, grinding wheels are installed on one sides of the motor bases, a linear motor is installed in the middle of the top end in the working table, and an adjusting mechanism is arranged at the top end of the linear motor. A bottom plate is arranged at the top end of the adjusting mechanism. The bottom end of the bottom plate is connected with the adjusting mechanism through the adjusting plate, and the positioning rod in the adjusting mechanism is inserted into the positioning groove in the adjusting plate, so that the position adjustment of the adjusting mechanism and the adjusting plate can be completed; the adjusting plate can drive the bottom plate at the top end to conduct inclination angle adjustment with the saw blade body, so that the grinding angle is rapidly adjusted according to the actual use condition of the circular saw blade, and the adjusting mechanism, the adjusting plate and the bottom plate can be driven by the linear motor to conduct distance adjustment with the grinding wheel.

Description

Technical Field

[0001] The utility model relates to the technical field of circular saw blade processing, in particular to a circular saw blade gear grinding device. Background Art

[0002] A circular saw blade sharpening device is a device used to repair and rebuild the teeth of a circular saw blade. It usually consists of a rotating grindstone and a moving clamping device to hold the circular saw blade and rotate it for grinding. This device ensures that each saw tooth can be evenly ground by precisely controlling the position and movement of the grindstone, thereby restoring the cutting efficiency and accuracy of the saw blade. In this way, the circular saw blade sharpening device can extend the service life of the tool and improve the cutting quality, making it widely used in the industrial and woodworking industries.

[0003] The circular saw blade grinding device disclosed in Chinese patent publication number CN206677311U facilitates adjustment of the machine head angle through a machine head angle adjustment mechanism, thereby facilitating appropriate adjustment of the cutting angle according to the cutting material; a sliding guide rail is provided on the frame at the side of the grinding wheel, and a saw blade base for mounting a circular saw blade and a grinding guide is slidably provided on the sliding guide rail, and a locking nut is provided between the saw blade base and the sliding guide rail, which facilitates rapid installation and adjustment of the saw blade, but the circular saw blade grinding device has low flexibility in use, and cannot quickly adjust the circular saw blade grinding angle distance and the like according to the actual use of the circular saw blade, thereby affecting the overall grinding quality of the circular saw blade and the overall adaptability of the grinding device. Utility Model Content

[0004] The purpose of the utility model is to provide a circular saw blade grinding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circular saw blade grinding device, comprising a workbench, motor seats are installed on both sides of the top of the workbench, a grinding wheel is installed on one side of the motor seat, a linear motor is installed in the middle position of the top of the workbench, an adjustment mechanism is provided at the top of the linear motor, a bottom plate is provided at the top of the adjustment mechanism, a tray is rotatably connected to the middle position of one side of the top of the bottom plate, a plug rod is fixedly connected to the top of the tray, a saw blade body is provided at the top of the plug rod, and a lifting mechanism is provided on one side of the top of the bottom plate.

[0006] Preferably, the adjustment mechanism comprises a connecting seat fixedly connected to the top end of the linear motor, and a connecting rod is slidably connected to the bottom end of one side of the connecting seat.

[0007] Preferably, a movable block is fixedly connected to one side of the connecting rod, a spring is fixedly connected to one side of the movable block, and a positioning rod is fixedly connected to one side of the movable block away from the spring.

[0008] Preferably, an adjustment plate is rotatably connected to the interior of the top end of the connection seat, and positioning grooves that are engaged with the positioning rod are evenly and equidistantly arranged on one side of the adjustment plate.

[0009] Preferably, the lifting mechanism comprises a sliding rod fixedly connected to one side of the top end of the bottom plate, the outside of the sliding rod is slidably connected to the top plate, and one side of the top end of the bottom plate is rotatably connected to a threaded rod externally threadedly connected to the top plate.

[0010] Preferably, a motor is installed on one side inside the top plate, and a connecting disk is installed on the output shaft end of the motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This circular saw blade grinding device can adjust the positions of the adjusting mechanism and the adjusting plate by connecting the adjusting plate with the adjusting mechanism at the bottom end of the bottom plate, and inserting the positioning rod in the adjusting mechanism into the positioning groove on the adjusting plate. When the positioning rod is inserted into the positioning grooves at different positions of the adjusting plate, the adjusting plate can drive the bottom plate at the top and the saw blade body to adjust the inclination angle, so as to quickly adjust the grinding angle according to the actual use of the circular saw blade, and the linear motor can drive the adjusting mechanism, the adjusting plate, the bottom plate to adjust the distance between the grinding wheel, so as to improve the overall flexibility and applicability of the circular saw blade grinding device;

[0013] 2. This circular saw blade grinding device has a tray and a connecting plate respectively arranged at the top end of the bottom plate and the bottom end of the top plate. When the threaded rod at the top end of the bottom plate is rotated, the threaded rod can drive the top plate to move downward. At this time, the insertion rod at the top end of the tray can pass through the through hole on the saw blade body and be inserted into the hole groove in the connecting plate. At this time, the tray and the connecting plate can quickly complete the clamping work of the saw blade body, and cooperate with the motor to start, and the saw blade body can be driven to rotate through the connecting plate, thereby improving the overall grinding effect of the circular saw blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a side view structural diagram of the adjustment mechanism of the utility model;

[0017] Figure 4 It is a front view structural schematic diagram of the adjustment plate of the utility model.

[0018] In the figure: 1. workbench; 2. motor seat; 201. grinding wheel; 3. linear motor; 4. adjustment mechanism; 401. connecting seat; 402. sliding rod; 403. movable block; 404. spring; 405. positioning rod; 5. adjustment plate; 501. positioning groove; 6. bottom plate; 601. tray; 602. insertion rod; 7. saw blade body; 8. lifting mechanism; 801. sliding rod; 802. top plate; 803. threaded rod; 9. motor; 901. connecting plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , the utility model provides two technical solutions:

[0021] Embodiment 1, a circular saw blade gear grinding device, comprising a workbench 1, a motor base 2 is installed on both sides of the top of the workbench 1, a grinding wheel 201 is installed on one side of the motor base 2, and a driving motor is installed inside the motor base 2, and the grinding wheel 201 can be driven to rotate rapidly by starting the motor;

[0022] A linear motor 3 is installed at the middle position of the top of the workbench 1, and the linear motor 3 can drive the top circular saw blade clamping assembly to move horizontally, so as to adjust the distance between the circular saw blade and the grinding wheel 201;

[0023] An adjusting mechanism 4 is provided at the top of the linear motor 3, and a base plate 6 is provided at the top of the adjusting mechanism 4. A tray 601 is rotatably connected to the middle position of one side of the top of the base plate 6. An insertion rod 602 is fixedly connected to the top of the tray 601. A saw blade body 7 is provided at the top of the insertion rod 602. A lifting mechanism 8 is provided on one side of the top of the base plate 6. The insertion rod 602 at the top of the tray 601 corresponds to the position of the hole grooves on the saw blade body 7 and the connecting disk 901, so that the insertion rod 602 can pass through the hole grooves on the saw blade body 7 and be inserted into the hole grooves of the connecting disk 901.

[0024] The adjusting mechanism 4 includes a connecting seat 401 fixedly connected to the top of the linear motor 3, a connecting rod 402 is slidably connected to the bottom end of one side of the connecting seat 401, a movable block 403 is fixedly connected to one side of the connecting rod 402, a spring 404 is fixedly connected to one side of the movable block 403, and a positioning rod 405 is fixedly connected to the side of the movable block 403 away from the spring 404, and an adjusting plate 5 is internally rotatably connected to the top of the connecting seat 401, and positioning grooves 501 that are evenly spaced and engaged with the positioning rod 405 are evenly arranged on one side of the adjusting plate 5. When the connecting rod 402 is pulled, the connecting rod 402 can squeeze the spring 404 on one side through the movable block 403, and at this time, the movable block 403 can drive the positioning rod 405 to move. When the connecting rod 402 is released, due to the reaction force of the squeezing of the spring 404, the positioning rod 405 can be pushed to reset through the movable block 403. When the positioning rod 405 is inserted into the positioning grooves 501 at different positions on the adjusting plate 5, the overall inclination adjustment of the base plate 6 can be completed.

[0025] A motor 9 is installed on one side inside the top plate 802, and a connecting disk 901 is installed on the output shaft end of the motor 9. When the motor 9 is started, the connecting disk 901 can be driven to rotate, and at this time, the connecting disk 901 can drive the saw blade body 7 to rotate.

[0026] The main difference between the second embodiment and the first embodiment is that:

[0027] A circular saw blade grinding device, wherein the lifting mechanism 8 includes a sliding rod 801 fixedly connected to one side of the top end of a base plate 6, the sliding rod 801 is externally slidably connected to a top plate 802, and one side of the top end of the base plate 6 is rotatably connected to an external threaded rod 803 threadedly connected to the top plate 802, the sliding rod 801 can play a role in stabilizing the position of the top plate 802, and when the threaded rod 803 on the base plate 6 is rotated, the top plate 802 can be driven to perform lifting movements, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] When the embodiment of the present application is in use: the saw blade body 7 that needs to be sharpened is placed on the top of the tray 601, and the insertion rod 602 on the tray 601 is passed through the through hole on the saw blade body 7. At this time, the positioning rod 405 on the adjustment mechanism 4 is inserted into the positioning groove 501 at different positions on the adjustment plate 5, so that the overall inclination of the bottom plate 6 can be adjusted, and the threaded rod 803 on the bottom plate 6 is rotated, so that the threaded rod 803 can drive the top plate 802 to move downward. At this time, the insertion rod 602 at the top of the tray 601 can be inserted into the through groove in the connecting disk 901, and the tray 601 and the connecting disk 901 can complete the clamping of the saw blade body 7. At this time, the linear motor 3 can drive the saw blade body 7 to be close to the outside of the grinding wheel 201, and the motor 9 can start to drive the saw blade body 7 to rotate through the connecting disk 901, and cooperate with the rotation of the grinding wheel 201, so that the circular saw blade can be sharpened quickly.

[0029] The above shows and describes the basic principle, 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A circular saw blade grinding device, comprising a workbench (1), characterized in that: Motor seats (2) are installed on both sides of the top of the workbench (1), a grinding wheel (201) is installed on one side of the motor seat (2), a linear motor (3) is installed at the middle position of the top of the workbench (1), an adjustment mechanism (4) is arranged at the top of the linear motor (3), a bottom plate (6) is arranged at the top of the adjustment mechanism (4), a tray (601) is rotatably connected to the middle position of one side of the top of the bottom plate (6), an insertion rod (602) is fixedly connected to the top of the tray (601), a saw blade body (7) is arranged at the top of the insertion rod (602), and a lifting mechanism (8) is arranged on one side of the top of the bottom plate (6).

2. A circular saw blade gear grinding device according to claim 1, characterized in that: The adjustment mechanism (4) comprises a connection seat (401) fixedly connected to the top end of the linear motor (3), and a connection rod (402) is slidably connected to the bottom end of one side of the connection seat (401).

3. A circular saw blade gear grinding device according to claim 2, characterized in that: One side of the connecting rod (402) is fixedly connected to a movable block (403), one side of the movable block (403) is fixedly connected to a spring (404), and the side of the movable block (403) away from the spring (404) is fixedly connected to a positioning rod (405).

4. A circular saw blade gear grinding device according to claim 2, characterized in that: An adjusting plate (5) is rotatably connected to the top of the connecting seat (401), and positioning grooves (501) for inserting into the positioning rod (405) are evenly arranged at equal distances on one side of the adjusting plate (5).

5. The circular saw blade gear grinding device according to claim 1, characterized in that: The lifting mechanism (8) comprises a sliding rod (801) fixedly connected to one side of the top end of the bottom plate (6); the outside of the sliding rod (801) is slidably connected to the top plate (802); and one side of the top end of the bottom plate (6) is rotatably connected to a threaded rod (803) threadedly connected to the top plate (802) on the outside.

6. A circular saw blade gear grinding device according to claim 5, characterized in that: A motor (9) is installed on one side inside the top plate (802), and a connecting disk (901) is installed on the output shaft end of the motor (9).

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