Hard alloy saw blade disc machining equipment

By using technical means such as positioning parts, adjustment mechanisms and return springs in the saw blade disk processing equipment, the friction problems caused by the saw disk on the conveyor belt are solved, automatic polishing of workpieces and protection of conveyor belts are realized, and the service life of the equipment is extended.

CN222345164UActive Publication Date: 2025-01-14ZHUZHOU CHUTIAN CEMENTED CARBIDE CO LTD
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Patent Information

Application Number
CN202420813041.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-01-14
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

During the polishing process of existing saw blade disc polishing equipment, due to the friction caused by the saw disc applying thrust to the conveyor belt, causing damage to the conveyor belt, and it needs to be replaced regularly.

Method used

A cemented carbide saw blade disk processing equipment is designed, using multiple positioning parts and adjustment mechanisms to position the edge position of the workpiece, and the height adjustment of the limit part is achieved through the return spring, combining the lifting plate and the push rod to drive the limit position. The parts are lifted and lowered, and the workpiece is automatically loaded and polished with the feeding mechanism.

Benefits of technology

It effectively avoids friction between the saw disc and the conveyor belt, extends the service life of the conveyor belt, realizes automatic polishing of workpieces, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of saw blade machining, and particularly relates to hard alloy saw blade disc machining equipment which comprises a polishing wheel installed above an operation table in a lifting mode, a polishing area is arranged between the top of the operation table and the polishing wheel, and a plurality of positioning points are distributed in the polishing area in a rectangular array mode. A limiting piece and an adjusting mechanism are sequentially installed in each positioning point from top to bottom, the adjusting mechanisms are used for adjusting the lifting heights of the corresponding limiting pieces, and positioning areas used for positioning the edge positions of workpieces are formed among part of the limiting pieces; according to the utility model, through the additionally arranged limiting pieces and the adjusting mechanisms for adjusting the lifting of the corresponding limiting pieces, after the workpieces are placed in the polishing area, the limiting pieces at the edge positions of the workpieces are inserted into the sawteeth of the workpieces under the adjustment of the corresponding adjusting mechanisms, so that the workpieces are positioned through the protruding limiting pieces.
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Description

Technical Field

[0001] The utility model belongs to the technical field of saw blade processing, and in particular relates to a hard alloy saw blade disc processing device. Background Art

[0002] The saw blade includes saw teeth and a saw disk. The side of the saw disk needs to be polished after laser processing. Polishing equipment is needed during the polishing process.

[0003] The existing polishing equipment includes a conveying mechanism, a polishing wheel and a lifting mechanism. The conveying mechanism is used to sequentially transmit the saw disc through the polishing wheel, and the lifting mechanism drives the polishing wheel to sequentially lift and lower the passing saw disc to contact and polish it. The existing conveying mechanism includes a conveyor belt with anti-slip grooves. The conveyor belt with anti-slip grooves prevents the saw disc from being displaced when being polished by the polishing wheel. However, the saw disc will apply a thrust to the conveyor belt away from the polishing force direction during polishing, thereby causing friction at the contact position between the saw disc and the edge of the conveyor belt, which in turn causes damage to the conveyor belt, and the conveyor belt needs to be replaced regularly. Utility Model Content

[0004] The purpose of the utility model is to provide a hard alloy saw blade disc processing 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 carbide saw blade processing equipment, comprising: a polishing wheel installed above an operating table for lifting, a polishing area is provided between the top of the operating table and the polishing wheel, a plurality of positioning points are distributed in an array in the polishing area, each of the positioning points is sequentially installed with a limit member and an adjustment mechanism from top to bottom, the adjustment mechanism is used to adjust the height corresponding to the lifting of the limit member, wherein a positioning area for positioning the edge of the workpiece is formed between some of the limit members.

[0006] Preferably, a processing chamber is horizontally extended from the top of the operating table, and the polishing area is formed in a partial section of the processing chamber.

[0007] Preferably, a mounting groove is further provided below the processing chamber, in which a lifting plate and an electric push rod are sequentially installed from top to bottom, and the electric push rod is used to drive the lifting plate to move up and down;

[0008] The top of the lifting plate is provided with a plurality of telescopic holes in a rectangular array, a plurality of positioning points are respectively formed in the corresponding telescopic holes, and each of the limit members and the adjustment mechanism are respectively installed in the corresponding telescopic holes from top to bottom.

[0009] Preferably, the limiting member includes a limiting rod, and the top end of each limiting rod is an inverted arc structure, a plurality of through holes extending into the mounting groove are opened in the positioning area, and the bottom end of each limiting rod is inserted into the corresponding through hole.

[0010] Preferably, the adjustment mechanism comprises a return spring, each of the return springs is respectively installed in a corresponding telescopic hole, and the top end of each of the return springs abuts against the bottom end of the limiting rod.

[0011] Preferably, a feeding mechanism for pushing the workpiece through the positioning area is also installed in the processing chamber.

[0012] Preferably, the feeding mechanism includes a screw and a push rod installed on the screw, a movable groove is opened on the inner wall of the processing bin along the pushing direction of the push rod, the screw is rotatably installed in the axial direction of the movable groove, the push rod is movably installed in the processing bin, and one end of the push rod is provided with a movable block screwed on the screw, and one end of the movable groove is installed with a motor for driving the screw to rotate.

[0013] Preferably, a conveyor belt for pushing the workpiece into the processing chamber is also installed on one side of the operating table, and a feed port connected to the conveyor belt is opened in the processing chamber.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model adds a plurality of limit members and an adjustment mechanism for lifting and lowering the corresponding limit members. After the workpiece is placed in the polishing area, the limit members at the edge of the workpiece are inserted into the saw teeth of the workpiece under the adjustment of the corresponding adjustment mechanism, thereby positioning the workpiece through the plurality of protruding limit members.

[0016] (2) The utility model adds a return spring. When the workpiece is subjected to force on part of the limit piece, the force-bearing limit piece enters the corresponding telescopic hole. When the limit piece at the edge of the workpiece is not subjected to force, it automatically protrudes and is restricted at the edge of the workpiece due to the elastic force of the return spring, thereby realizing the adjustment of the limit piece height by the return spring.

[0017] (3) The utility model has an additional feeding mechanism, which can push the unpolished workpiece from one side of the polishing area to the other side, thereby realizing the function of automatic feeding of the workpiece.

[0018] (4) The utility model adds a lifting plate and an electric push rod, which can drive multiple limit members to enter the installation groove at the same time through the electric push rod and the lifting plate, thereby releasing the restriction of the limit members on the workpiece and facilitating the workpiece to move through the polishing area. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a side view of the utility model;

[0020] Figure 2 It is a top view of the operating table, feeding mechanism and conveyor belt of the utility model;

[0021] Figure 3 for Figure 2 Sectional view at AA in the middle;

[0022] Figure 4 for Figure 2 Sectional view at the middle BB;

[0023] In the figure: 1. Conveyor belt; 2. Feed inlet; 3. Operating table; 4. Push rod; 5. Processing chamber; 6. Limit rod; 7. Moving groove; 8. Screw rod; 9. Moving block; 10. Motor; 11. Electric push rod; 12. Mounting groove; 13. Lifting plate; 14. Telescopic hole; 15. Reset spring; 16. Through hole. DETAILED DESCRIPTION

[0024] 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.

[0025] refer to Figure 1-2 As shown, the utility model provides a carbide saw blade processing equipment, including: a polishing wheel installed above an operating table 3 for lifting, a polishing area is provided between the top of the operating table 3 and the polishing wheel, a plurality of positioning points are distributed in an array in the polishing area, each positioning point is sequentially installed with a limit member and an adjustment mechanism from top to bottom, the adjustment mechanism is used to adjust the height of the corresponding limit member, wherein a positioning area for positioning the edge of the workpiece is formed between some of the limit members.

[0026] As described above, when using the operating table 3, polishing wheel, multiple point positions, limit pieces and adjustment mechanism provided by the utility model, the workpiece is placed in the polishing area, and the workpiece falls on some of the limit pieces. The adjustment mechanism on the pressed limit piece adjusts the height of the limit piece so that the pressed limit piece is lower than the unpressed limit piece. At this time, the unpressed limit piece positions the edge of the workpiece to avoid displacement of the workpiece in the polishing area.

[0027] Further, in order to form a polishing area on the operating table 3, refer to Figure 1-3As shown, a processing chamber 5 is horizontally extended from the top of the operating table 3, and a polishing area is formed in a partial section of the processing chamber 5. The processing chamber 5 forms positions for workpiece movement, workpiece positioning, and workpiece fixing on the top of the operating table 3, which is convenient for adjusting the workpiece at different stages;

[0028] The processing chamber 5 is divided into a loading transition section, a polishing section and a unloading transition section along the direction of movement of the workpiece. The length of the loading section is greater than the width of the conveyor belt. When loading, the conveyor belt 1 and the transition section are used to facilitate bringing the workpiece between the push rod 4 and the polishing area, thereby facilitating the workpiece to be pushed into the polishing area through the push rod 4 or the workpiece to be unloaded from the polishing area into the unloading transition section, thereby facilitating the robot to unload the workpiece in the unloading transition section.

[0029] In the present utility model, combined with Figure 3 As shown, a mounting groove 12 is further provided below the processing chamber 5 of the present embodiment, in which a lifting plate 13 and an electric push rod 11 are sequentially installed from top to bottom, and the electric push rod 11 is used to drive the lifting plate 13 to move up and down;

[0030] The top of the lifting plate 13 is provided with a plurality of telescopic holes 14 in a rectangular array, a plurality of positioning points are respectively formed in the corresponding telescopic holes 14, and each limiter and adjustment mechanism is sequentially installed in the corresponding telescopic hole 14 from top to bottom.

[0031] As described above, when using the mounting groove 12 and the lifting plate 13 provided by the utility model, the lifting plate 13 can be installed below the polishing area through the mounting groove 12, the lifting plate 13 can be driven by the electric push rod 11 to be raised and lowered, the corresponding limit member can be raised and lowered and installed in the lifting plate 13 through the telescopic hole 14, and the limit member can be adjusted by the adjustment mechanism to adjust the lifting height in the corresponding telescopic hole 14, so as to facilitate positioning of the workpiece in the polishing area.

[0032] Further, in order to lift and install the limiter in the polishing area, as shown in FIG. 3, the limiter includes a limiter rod 6, and the top of each limiter rod 6 is an inverted arc structure, and a plurality of through holes 16 extending into the mounting groove 12 are opened in the positioning area, and the bottom end of each limiter rod 6 is inserted into the corresponding through hole 16. The limiter rod 6 is inserted and installed between the polishing area and the mounting groove 12 through the through hole 16, and the limiter rod 6 can be lifted and lowered on the operating table 3 through the through hole 16, so that when the limiter rod 6 protrudes from the polishing area, the limiter rod 6 can be positioned at the edge of the workpiece in the polishing area.

[0033] Further, in order to adjust the lifting of the limiter, refer to Figure 3As shown, the adjustment mechanism includes a reset spring 15, each of which is installed in a corresponding telescopic hole 14, and the top of each reset spring 15 abuts against the bottom of the limit rod 6. The limit rod 6 can be raised and lowered in the telescopic hole 14 by the elastic force of the reset spring 15. The elastic force of the reset spring 15 is less than the gravity of the workpiece. When the workpiece covers part of the limit rod 6, the gravity of the workpiece overcomes the elastic force of the reset spring 15 on the lower limit rods 6, so that the limit rod 6 can be moved in the telescopic hole 14.

[0034] In the present utility model, combined with Figure 2 As shown, the processing chamber 5 of this embodiment is also equipped with a feeding mechanism for pushing the workpiece through the positioning area.

[0035] refer to Figure 3-4 As shown, the feeding mechanism includes a screw rod 8 and a push rod 4 installed on the screw rod 8, a movable groove 7 is opened on the inner wall of the processing bin 5 along the pushing direction of the push rod 4, the screw rod 8 is rotatably installed in the axial direction of the movable groove 7, the push rod 4 is movably installed in the processing bin 5, and one end of the push rod 4 is provided with a movable block 9 screwed on the screw rod 8, and one end of the movable groove 7 is installed with a motor 10 for driving the screw rod 8 to rotate.

[0036] As mentioned above, in the use of the feeding mechanism provided by the utility model, the screw rod 8 is rotatably installed on the inner wall of the processing chamber 5 through the movable groove 7, the push rod 4 is screwed on the screw rod 8 through the movable block 9, and the screw rod 8 can be driven to rotate by the motor 10. When the motor 10 is driven, the screw rod 8 rotates in the movable groove 7, thereby driving the movable block 9 to move repeatedly in the movable groove 7, and then driving the push rod 4 to move back and forth in the processing chamber 5. During this process, the workpiece can be pushed from one side of the polishing area to the other side of the polishing area. When the workpiece is in the polishing area, it stops moving, and the polishing wheel descends to rotate and polish the workpiece.

[0037] Further, in order to automatically load the workpiece into the processing chamber 5, refer to Figure 1 As described above, a conveyor belt 1 for pushing the workpiece into the processing chamber 5 is also installed on one side of the operating table 3, and a feed port 2 connected to the conveyor belt 1 is opened in the processing chamber 5. The conveyor belt 1 is installed on one side of the operating table 3 through the feed port 2, and the workpieces can be successively and continuously conveyed to the processing chamber 5 through the conveyor belt 1, and the workpieces are placed on the side of the push rod 4 close to the polishing area, so that the push rod 4 can push the workpiece through the polishing area.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hard alloy saw blade processing equipment, characterized in that: include: A polishing wheel is installed on the top of an operating table (3) for lifting, a polishing area is provided between the top of the operating table (3) and the polishing wheel, a plurality of positioning points are arranged in an array in the polishing area, each of the positioning points is installed with a limit piece and an adjustment mechanism in sequence from top to bottom, the adjustment mechanism is used to adjust the height corresponding to the lifting of the limit piece, wherein a positioning area for positioning the edge of a workpiece is formed between some of the limit pieces.

2. The hard alloy saw blade processing equipment according to claim 1, characterized in that: A processing chamber (5) is horizontally extended from the top of the operating table (3), and the polishing area is formed in a partial section of the processing chamber (5).

3. The hard alloy saw blade processing equipment according to claim 2, characterized in that: A mounting groove (12) is also provided below the processing chamber (5), and a lifting plate (13) and an electric push rod (11) are sequentially installed in the mounting groove (12) from top to bottom, and the electric push rod (11) is used to drive the lifting plate (13) to move up and down.

4. The hard alloy saw blade processing equipment according to claim 3, characterized in that: The top of the lifting plate (13) is provided with a plurality of telescopic holes (14) in a rectangular array, a plurality of positioning points are respectively formed in the corresponding telescopic holes (14), and each of the limiting members and the adjusting mechanism is respectively installed in the corresponding telescopic holes (14) in sequence from top to bottom.

5. The hard alloy saw blade processing equipment according to claim 3, characterized in that: The limiting member comprises a limiting rod (6), and the top end of each limiting rod (6) is an inverted arc structure, a plurality of through holes (16) extending into the mounting groove (12) are provided in the positioning area, and the bottom end of each limiting rod (6) is inserted into the corresponding through hole (16).

6. The hard alloy saw blade processing equipment according to claim 4, characterized in that: The adjustment mechanism comprises a return spring (15), each of the return springs (15) is installed in a corresponding telescopic hole (14), and the top end of each of the return springs (15) abuts against the bottom end of the limit rod (6).

7. The hard alloy saw blade processing equipment according to claim 2, characterized in that: A feeding mechanism for pushing the workpiece through the positioning area is also installed in the processing chamber (5).

8. The hard alloy saw blade processing equipment according to claim 7, characterized in that: The feeding mechanism comprises a screw rod (8) and a push rod (4) mounted on the screw rod (8); a moving groove (7) is provided on the inner wall of the processing chamber (5) along the pushing direction of the push rod (4).

9. The hard alloy saw blade processing equipment according to claim 8, characterized in that: The screw rod (8) is rotatably mounted in the axial direction of the movable groove (7), the push rod (4) is movably mounted in the processing bin (5), and one end of the push rod (4) is provided with a moving block (9) screwed on the screw rod (8), and one end of the movable groove (7) is provided with a motor (10) for driving the screw rod (8) to rotate.

10. The hard alloy saw blade processing equipment according to claim 2, characterized in that: A conveyor belt (1) for pushing the workpiece into the processing chamber (5) is also installed on one side of the operating table (3), and a feed port (2) connected to the conveyor belt (1) is provided in the processing chamber (5).