Straight pin slotting device

By introducing a cooling mechanism into the one-line groove machine, cooling is reduced by using cooling water jet, the high temperature problem of saw gear is solved, the equipment life is extended and the stress changes of the processed parts are reduced, and effective cooling of the grooved process and water resource recovery is achieved. .

CN222221271UActive Publication Date: 2024-12-24ZHENJIANG JIANHUA BEARING
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Patent Information

Application Number
CN202420774070.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-24
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

The saw gears of existing single-groove machines generate high temperatures during the groove process, which affects service life and changes the stress of the processed parts, and lacks a cooling structure.

Method used

A one-line groove device including a groove mechanism and a cooling mechanism is designed. The groove mechanism drives the transmission shaft and the groove blade to perform groove operation by a driving motor. The cooling mechanism transports the cooling water to the nozzle through a water pump and sprays toward the opening. Grooved blades and processed parts to cool down and water recovery filtering is achieved through electric cylinders and wastewater tanks.

Benefits of technology

It effectively reduces the temperature of the grooved blade and the processed parts, extends the service life, and avoids the stress changes of the processed parts, while achieving the recycling of cooling water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a slotted pin slotting device, which belongs to the field of machining equipment and comprises a machining table, a slotting mechanism and a cooling mechanism. A machining groove is formed in the surface of the machining table, and a supporting frame is installed on one side of the machining table. During grooving, the driving motor drives the transmission shaft to rotate, the transmission shaft rotates to drive the grooving blade at one end to groove a workpiece, the water pump works to convey cooling water in the water tank into the conveying hose at the moment, and the cooling water is sprayed to the grooving blade through the spray head connected with one end of the conveying hose. The grooving blade and the machined part are cooled, temperature rise of the grooving blade and the machined part is avoided, the service life of the grooving blade is guaranteed, and meanwhile stress change caused by too high temperature of the machined part is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of machining equipment, in particular to a slotting device for a slotted pin. Background Art

[0002] In the machining process, slotting the workpiece is a common processing step. The slotting mechanism in the prior art has a complex structure and can only be processed at a single station. It cannot be applied to assembly line work. The slotting effect is poor, it is not easy to operate, and the workpiece needs to be manually held during operation, which is very dangerous. Among them, a one-way slotting machine with application number "CN201520497166.9" is implemented. The staff first adjusts the slotting depth and position by adjusting the lifting slider and the front and rear slides. After the adjustment is completed, press the switch button, the motor drives the saw gear to rotate, the clamping cylinder clamps the workpiece, and the stepping motor drives the lead screw to rotate, thereby driving the left and right slides to move toward the saw gear and slot. After the slotting is completed, the clamping cylinder is released, the discharging cylinder moves the workpiece out of the fixture, and the left and right slides return to the initial position to complete a slotting. However, the slotting machine still has certain shortcomings when used: the friction of the saw gear when slotting the workpiece will generate a lot of heat. Since it does not have a cooling structure, the saw gear works at high temperature for a long time, affecting its service life, and high temperature easily changes the stress of the workpiece. Utility Model Content

[0003] The purpose of the utility model is to provide a slotting device for a slotted pin to solve the problem that the friction of the saw gear when slotting a workpiece mentioned in the above background technology generates a large amount of heat, and since there is no cooling structure, the saw gear works at high temperature for a long time, affecting its service life, and high temperature easily changes the stress of the workpiece.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slotting device for a slotted pin, comprising a processing table, a slotting mechanism and a cooling mechanism;

[0005] Wherein: a processing groove is opened on the surface of the processing table, and a support frame is installed on one side of the processing table;

[0006] A slotting mechanism, the slotting mechanism comprising a driving motor fixedly mounted on the top of a support frame, a bearing seat fixedly mounted on the surface of the support frame, a transmission shaft rotatably mounted inside the bearing seat, a slotting blade fixedly mounted on one end of the transmission shaft, and an output end of the driving motor drivingly connected to the other end of the transmission shaft;

[0007] A cooling mechanism comprises a support rod fixedly mounted on one side of the support frame surface, a nozzle is mounted on the top of the support rod, the nozzle is mounted corresponding to the slotting blade, a delivery hose is mounted on one end of the nozzle, a water tank is fixedly mounted on one side of the processing table, a water pump is mounted on the bottom of the water tank, and the water pump is connected to the delivery hose.

[0008] As a preferred solution of the utility model: a driving pulley is fixedly installed at the output end of the driving motor, a driven pulley is fixedly installed at the other end of the transmission shaft, and the driving pulley and the driven pulley are connected by a transmission belt.

[0009] As a preferred solution of the utility model: a through hole is opened inside the processing groove, and electric cylinders are fixedly installed inside the processing groove on both sides of the through hole, and the telescopic ends of the electric cylinders are connected to clamping blocks.

[0010] As a preferred solution of the utility model: a wastewater pool is installed at the bottom of the processing table, and a filter screen is installed inside the wastewater pool.

[0011] As a preferred solution of the utility model: a flow regulating valve is installed in the middle of the delivery hose.

[0012] As a preferred solution of the utility model: a control panel is installed on one side of the support frame, the drive motor, water pump, electric cylinder and flow regulating valve are all electrically connected to the control panel, and the control panel is electrically connected to an external power supply.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) When slotting, the driving motor drives the transmission shaft to rotate, and the rotation of the transmission shaft drives the slotting blade at one end to slot the workpiece. At this time, the water pump works to transport the cooling water in the water tank to the delivery hose. The cooling water is sprayed to the slotting blade through the nozzle connected to one end of the delivery hose, so that the slotting blade and the workpiece are cooled and cooled to avoid the temperature of the slotting blade and the workpiece to increase, thereby ensuring the service life of the slotting blade and avoiding stress changes caused by excessive temperature of the workpiece;

[0015] (2) A through hole is opened inside the processing tank, and an electric cylinder is installed inside the processing tank. The electric cylinder retracts and drives the clamping block to open and close to clamp the workpiece. The cooling water flows into the wastewater pool through the through hole, and the debris generated by the processing is filtered through the filter net inside the wastewater pool. Finally, the filtered water is recycled and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cooling mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the slotting mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the electric cylinder of the utility model.

[0020] In the figure: 1. processing table; 2. processing groove; 3. support frame; 4. slotting mechanism; 41. driving motor; 42. bearing seat; 43. transmission shaft; 44. slotting blade; 45. driving pulley; 46. driven pulley; 47. transmission belt; 5. cooling mechanism; 51. support rod; 52. nozzle; 53. delivery hose; 54. water tank; 55. water pump; 6. electric cylinder; 7. clamping block; 8. wastewater tank; 9. filter screen; 10. flow control valve; 11. control panel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 A slotting device for a slotted pin includes: a processing table 1, a slotting mechanism 4 and a cooling mechanism 5; a processing groove 2 is opened on the surface of the processing table 1, and a support frame 3 is installed on one side of the processing table 1;

[0023] See also Figure 3 , the slotting mechanism 4 includes a driving motor 41 fixedly mounted on the top of the support frame 3, a bearing seat 42 is fixedly mounted on the surface of the support frame 3, a transmission shaft 43 is rotatably mounted inside the bearing seat 42, a slotting blade 44 is fixedly mounted on one end of the transmission shaft 43, the output end of the driving motor 41 is transmission-connected with the other end of the transmission shaft 43, a driving pulley 45 is fixedly mounted on the output end of the driving motor 41, a driven pulley 46 is fixedly mounted on the other end of the transmission shaft 43, and the driving pulley 45 and the driven pulley 46 are transmission-connected via a transmission belt 47.

[0024] During specific use: the driving motor 41 installed on the top of the support frame 3 is controlled to rotate, the driving motor 41 drives the active pulley 45 to rotate, the active pulley 45 drives the driven pulley 46 to follow the rotation through the transmission belt 47, and the driven pulley 46 drives the transmission shaft 43 installed inside the bearing seat 42 to follow the rotation, so that the slotting blade 44 is driven to rotate and slot the workpiece.

[0025] See also Figure 2 , the cooling mechanism 5 includes a support rod 51 fixedly mounted on one side of the surface of the support frame 3, a nozzle 52 is mounted on the top of the support rod 51, the nozzle 52 is mounted corresponding to the slotting blade 44, a delivery hose 53 is mounted on one end of the nozzle 52, a water tank 54 is fixedly mounted on one side of the processing table 1, a water pump 55 is mounted at the bottom of the water tank 54, the water pump 55 is connected to the delivery hose 53, and a flow regulating valve 10 is mounted in the middle of the delivery hose 53.

[0026] During specific use: when the slotting blade 44 contacts the workpiece for slotting, the water pump 55 works to transport the cooling water in the water tank 54 to the delivery hose 53. The nozzle 52 is installed at the top of the support rod 51. One end of the delivery hose 53 is connected to the nozzle 52. The cooling water is transported to the nozzle 52 through the delivery hose 53 and sprayed onto the slotting blade 44, so that the slotting blade 44 and the workpiece are cooled and cooled to avoid the temperature of the slotting blade 44 from rising. At the same time, the surface temperature of the workpiece is reduced. A flow regulating valve 10 is installed in the middle of the delivery hose 53 to facilitate the control of the water flow.

[0027] See also Figure 4 A through hole is opened inside the processing groove 2, and electric cylinders 6 are fixedly installed on both sides of the through hole inside the processing groove 2. The telescopic end of the electric cylinder 6 is connected to a clamping block 7. A wastewater pool 8 is installed at the bottom of the processing table 1, and a filter screen 9 is installed inside the wastewater pool 8.

[0028] During specific use: a through hole is opened inside the processing tank 2, and an electric cylinder 6 is installed inside the processing tank 2. The electric cylinder 6 extends and retracts to drive the clamping block 7 to open and close to clamp the workpiece. The cooling water flows into the wastewater pool 8 through the through hole, and the debris generated by the processing is filtered through the filter net 9 inside the wastewater pool 8. Finally, the filtered water is recycled and reused.

[0029] See also Figure 1 A control panel 11 is installed on one side of the support frame 3, and the driving motor 41, the water pump 55, the electric cylinder 6 and the flow regulating valve 10 are all electrically connected to the control panel 11, and the control panel 11 is electrically connected to the external power supply.

[0030] During specific use: when the control panel 11 is connected to the external power supply, the drive motor 41, the water pump 55, the electric cylinder 6 and the flow regulating valve 10 are powered on and operated under control; when the control panel 11 is disconnected from the external power supply, the equipment stops running.

[0031] When grooving, the driving motor 41 drives the transmission shaft 43 to rotate, and the rotation of the transmission shaft 43 drives the grooving blade 44 at one end to groove the workpiece. At this time, the water pump 55 works to transport the cooling water in the water tank 54 to the delivery hose 53. The cooling water is sprayed to the grooving blade 44 through the nozzle 52 connected to one end of the delivery hose 53, so that the grooving blade 44 and the workpiece are cooled and cooled to avoid the temperature increase of the grooving blade 44 and the workpiece, thereby ensuring the service life of the grooving blade 44 and avoiding stress changes caused by excessive temperature of the workpiece.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A slotting device for a slotted pin, characterized in that: include: A processing table (1), wherein a processing groove (2) is provided on the surface of the processing table (1), and a support frame (3) is installed on one side of the processing table (1); A slotting mechanism (4), the slotting mechanism (4) comprising a driving motor (41) fixedly mounted on the top of a support frame (3), a bearing seat (42) fixedly mounted on the surface of the support frame (3), a transmission shaft (43) rotatably mounted inside the bearing seat (42), a slotting blade (44) fixedly mounted on one end of the transmission shaft (43), and an output end of the driving motor (41) being transmission-connected to the other end of the transmission shaft (43).

2. A slotting device for a slotted pin according to claim 1, characterized in that: A cooling mechanism (5), the cooling mechanism (5) comprising a support rod (51) fixedly mounted on one side of the surface of the support frame (3), a nozzle (52) mounted on the top of the support rod (51), a delivery hose (53) mounted on one end of the nozzle (52), a water tank (54) fixedly mounted on one side of the processing table (1), a water pump (55) mounted on the bottom of the water tank (54), and the water pump (55) connected to the delivery hose (53).

3. A slotting device for a slotted pin according to claim 1, characterized in that: A driving pulley (45) is fixedly mounted on the output end of the driving motor (41), and a driven pulley (46) is fixedly mounted on the other end of the transmission shaft (43). The driving pulley (45) and the driven pulley (46) are connected to each other via a transmission belt (47).

4. A slotting device for a slotted pin according to claim 3, characterized in that: A through hole is provided inside the processing groove (2), and electric cylinders (6) are fixedly installed inside the processing groove (2) on both sides of the through hole, and the telescopic ends of the electric cylinders (6) are connected to clamping blocks (7).

5. A slotting device for a slotted pin according to claim 1, characterized in that: A wastewater pool (8) is installed at the bottom of the processing table (1), and a filter screen (9) is installed inside the wastewater pool (8).

6. A slotting device for a slotted pin according to claim 2, characterized in that: A flow regulating valve (10) is installed in the middle of the delivery hose (53).

7. A slotting device for a slotted pin according to claim 2, characterized in that: The nozzle (52) is installed corresponding to the slotting blade (44).

8. A slotting device for a slotted pin according to claim 6, characterized in that: A control panel (11) is installed on one side of the support frame (3); the drive motor (41), the water pump (55), the electric cylinder (6) and the flow regulating valve (10) are all electrically connected to the control panel (11); and the control panel (11) is electrically connected to an external power supply.