Three-dimensional composite brake shoe grooving machine

Abstract

The utility model relates to a three-dimensional composite brake shoe grooving machine which comprises a cutting mechanism and a pushing mechanism, and the cutting mechanism comprises a cutting wheel arranged on a seat frame; the pushing mechanism comprises a bottom plate and a sliding platform capable of reciprocating in the length direction of the bottom plate under driving of the transverse moving mechanism, a baffle is vertically and fixedly arranged on the inner side of the sliding platform, a mounting plate is vertically and fixedly arranged on the outer side of the sliding platform, and a positioning module is fixedly arranged on the sliding platform and located on the inner side of the baffle. A pushing plate is vertically and fixedly arranged between the positioning module and the mounting plate, a telescopic air cylinder is fixedly arranged on the mounting plate, and an air cylinder rod of the telescopic air cylinder penetrates through the mounting plate and then is connected with the pushing plate; and corresponding through grooves are formed in the centers of the upper parts of the baffle plate, the mounting plate and the pushing plate. The grooving machine is of a three-dimensional structure, is convenient to use, can improve the cutting efficiency, can cut two composite brake shoes at a time, is small in occupied area, can cut various models of composite brake shoes, can ensure the product quality, reduces the labor intensity, and is beneficial to reducing the production cost.

Description

Technical Field

[0001] The utility model relates to the technical field of synthetic brake shoes, in particular to a three-dimensional synthetic brake shoe grooving machine. Background Art

[0002] Synthetic brake shoes are one of the special accessories for railway vehicles. Brake shoe braking, also known as tread braking, is the most common braking method. The brake shoes press the wheels, and friction occurs between the wheels and the shoes. Most of the train's power energy is converted into heat energy through the friction between the wheels and the shoes. It is the friction between the brake shoes and the wheels that stops the train, which belongs to the braking device. At present, after the synthetic brake shoes are hot-pressed out of the mold, the synthetic brake shoe nose connecting plate needs to be cut. Generally, the cutting is done manually or by machine, and the labor intensity is high and the production efficiency is low. The utility model provides a three-dimensional synthetic brake shoe slotting machine. The slotting machine has a three-dimensional structure, is easy to use, can improve cutting efficiency, can cut two synthetic brake shoes at a time, occupies a small area, can cut various types of synthetic brake shoes, can ensure product quality, reduce labor intensity, and help reduce production costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a three-dimensional synthetic brake shoe grooving machine. The grooving machine has a three-dimensional structure, is easy to use, can improve cutting efficiency, can cut two synthetic brake shoes at a time, occupies a small area, is easy to use, can cut various types of synthetic brake shoes, can ensure product quality, reduce labor intensity, and help reduce production costs.

[0004] In order to solve the above problems, the technical solution adopted by the present invention is:

[0005] A three-dimensional synthetic brake shoe grooving machine includes a cutting mechanism and a pushing mechanism, the cutting mechanism includes a cutting wheel arranged on a seat frame; the pushing mechanism includes a base plate and a sliding platform that can move back and forth along the length direction of the base plate under the drive of a transverse movement mechanism, a baffle is vertically fixed on the inner side of the sliding platform, and a mounting plate is vertically fixed on the outer side, a positioning module is fixed on the inner side of the baffle on the sliding platform, a pushing plate is vertically fixed between the positioning module and the mounting plate, a telescopic cylinder is fixed on the mounting plate, and the cylinder rod of the telescopic cylinder passes through the mounting plate and is connected to the pushing plate; corresponding grooves are opened at the center of the upper part of the baffle, mounting plate and pushing plate.

[0006] As an embodiment of the present utility model, the transverse movement mechanism includes a first lead screw arranged along the length direction at the bottom of the base plate, a first nut corresponding to the first lead screw is arranged at the bottom of the base plate, a bearing seat is fixed at one end of the base plate, and a first lead screw motor is fixed at the other end, one end of the first lead screw is arranged on the bearing seat, and the other end is connected to the output shaft of the first lead screw motor; the transverse movement mechanism also includes a first guide rail fixed on the upper surface of the base plate along the length direction and a first slider fixed at the bottom of the sliding platform, and the first slider is adaptively arranged to the first guide rail.

[0007] As an implementation manner of the present utility model, a telescopic dust cover is provided between the baffle and one end of the base plate where the first screw motor is provided.

[0008] As an embodiment of the present invention, the telescopic dust cover includes a first dust cover and a second dust cover that are stacked together in an inverted U shape. The end of the first dust cover is fixed to the baffle, and the second dust cover is fixed to the bottom plate. The inner diameter of the first dust cover is adapted to the outer diameter of the second dust cover and the two can slide relative to each other.

[0009] As an implementation mode of the present invention, the telescopic dust cover is provided between the mounting plate and one end of the base plate where the bearing seat is provided.

[0010] As an embodiment of the present invention, a plurality of countersunk holes are opened in the middle of the positioning module, and the countersunk holes are fixed to the sliding platform by countersunk bolts; the positioning module is equipped with multiple models for placing synthetic brake shoes of different quantities and sizes.

[0011] As an embodiment of the present invention, a reinforcement plate is fixed between the ends of the baffle and the mounting plate on the same side by bolts.

[0012] As an embodiment of the present utility model, the seat frame is arranged on one side of the base plate, and a mounting frame is provided on the side of the seat frame close to the base plate. A plurality of second sliders are fixed on the mounting frame along the vertical direction, and a plurality of second guide rails corresponding to the second sliders are fixed on the seat frame along the vertical direction; a screw mechanism for driving the mounting frame to rise and fall is provided between the seat frame and the mounting frame, and the cutting wheel and the servo motor for driving the cutting wheel to cut are provided on the mounting frame.

[0013] As an embodiment of the present invention, the screw mechanism includes a second nut installed on the mounting frame close to the side of the seat frame and a second screw vertically arranged to match the second nut; a connecting frame is installed on the top of the seat frame, and a second screw motor is installed on the connecting frame, and the output shaft of the second screw motor is coaxially connected to the second screw.

[0014] As an embodiment of the present utility model, a shaft sleeve is provided at the bottom of the mounting frame, a transmission shaft is provided in the shaft sleeve, the cutting wheel is fixedly provided at the outer end of the transmission shaft, and a driven pulley is fixedly provided at the inner end. A driving pulley is installed on the output shaft of the servo motor, and a transmission belt is connected between the driving pulley and the driven pulley.

[0015] The beneficial effects of adopting the above technical solution are:

[0016] The three-dimensional synthetic brake shoe slotting machine provided by the utility model has a three-dimensional structure and is easy to use. It is positioned by a positioning module. After two or more synthetic brake shoes are placed on the positioning module, they are compressed by a push plate. The sliding platform is driven by a transverse mechanism to move toward the cutting wheel. The synthetic brake shoe is cut by the cutting wheel, which can improve the cutting efficiency and can cut two or even more synthetic brake shoes at a time. The entire slotting machine occupies a small area. The positioning module is equipped with different models and can be detachably mounted on the sliding platform. It can cut various types of synthetic brake shoes. The height of the cutting wheel can be adjusted for different types of synthetic brake shoes through a screw mechanism, which can ensure product quality, reduce labor intensity, and help reduce production costs. By providing a telescopic dust cover, the first screw can also be protected from running smoothly and smoothly, extending its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a structural schematic diagram of the utility model from another angle.

[0019] Figure 3 This is another structural diagram of the utility model from another angle.

[0020] Among them: 1 base plate, 2 first guide rail, 3 sliding platform, 4 first slider, 5 baffle, 501 first slot, 6 mounting plate, 601 second slot, 7 positioning module, 8 countersunk hole, 9 push plate, 901 third slot, 10 telescopic cylinder, 11 first screw, 12 first nut, 13 first screw motor, 14 bearing seat, 15 first dust cover, 16 second dust cover, 17 cutting wheel, 18 transmission shaft, 19 driven pulley, 20 sleeve, 21 mounting frame, 22 second slider, 23 servo motor, 24 transmission belt, 25 second guide rail, 26 seat frame, 27 connecting frame, 28 second screw motor, 29 second screw, 30 friction material, 31 steel back, 32 tile nose, 33 tile nose connecting plate, 34 reinforcement plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described clearly and completely below in conjunction with specific embodiments.

[0022] like Figure 1-Figure 3 The three-dimensional composite brake shoe slotting machine shown includes a cutting mechanism and a pushing mechanism. The cutting mechanism includes a cutting wheel 17 mounted on a frame 26. The pushing mechanism includes a base plate 1 and a sliding platform 3 that can reciprocate along the length of the base plate 1 under the drive of a transverse movement mechanism. A baffle 5 is vertically fixed to the inner side of the sliding platform 3, and a mounting plate 6 is vertically fixed to the outer side. A positioning module 7 is fixed to the inner side of the baffle 5 on the sliding platform 3. A pushing plate 9 is vertically fixed between the positioning module 7 and the mounting plate 6. A telescopic cylinder 10 is fixed to the mounting plate 6, and the cylinder rod of the telescopic cylinder 10 passes through the mounting plate 6 and is connected to the pushing plate 9. Corresponding slots are formed at the center of the upper portions of the baffle 5, mounting plate 6, and pushing plate 9. The baffle 5 has a first slot 501, the mounting plate 6 has a second slot 601, and the pushing plate 9 has a third slot 901.

[0023] The three-dimensional synthetic brake shoe grooving machine provided by the utility model has a three-dimensional structure and is easy to use. It is positioned by the positioning module 7. After two or more synthetic brake shoes are placed on the positioning module 7, they are pressed by the pushing plate 9. The sliding platform 3 is driven by the transverse mechanism to move toward the cutting wheel 17. The synthetic brake shoe is cut by the cutting wheel 17, which can improve the cutting efficiency. Two or even more synthetic brake shoes can be cut at a time.

[0024] In this embodiment, the transverse movement mechanism includes a first screw 11 arranged along the length direction at the bottom of the base plate 1, and a first nut 12 corresponding to the first screw 11 is arranged at the bottom of the base plate 1. A bearing seat 14 is fixed at one end of the base plate 1, and a first screw motor 13 is fixed at the other end. One end of the first screw 11 is set on the bearing seat 14, and the other end is connected to the output shaft of the first screw motor 13; the transverse movement mechanism also includes a first guide rail 2 fixed on the upper surface of the base plate 1 along the length direction and a first slider 4 fixed at the bottom of the sliding platform 3. The first slider 4 is adapted to the first guide rail 2, and the first slider 4 is dovetail-shaped, which is clamped inside the first guide rail 2.

[0025] A telescopic dust cover is provided between the baffle 5 and one end of the base plate 1 on which the first lead screw motor 13 is mounted. The telescopic dust cover comprises a first dust cover 15 and a second dust cover 16, which are arranged together in an inverted U-shape. The first dust cover 15 is fixed to the baffle 5 at its end, and the second dust cover 16 is fixed to the base plate 1. The inner diameter of the first dust cover matches the outer diameter of the second dust cover 16, and the two can slide relative to each other. The provision of a telescopic dust cover also protects the smooth operation of the first lead screw 11, extending its service life. By adjusting the rotation direction of the cutting wheel 17, waste chips from the cutting can be splashed toward the side of the base plate 1 on which the first lead screw motor 13 is mounted. However, in order to achieve more comprehensive protection for the first screw 11, a telescopic dust cover can also be provided between the mounting plate 6 and one end of the bearing seat 14 on the base plate 1. The telescopic dust cover structure is composed of two third dust covers and a fourth dust cover that are arranged together in an inverted U shape. The end of the third dust cover is fixed to the mounting plate 6, and the fourth dust cover is fixed on the base plate 1.

[0026] A plurality of countersunk holes 8 are provided in the middle of the positioning module 7, and the countersunk holes 8 are fixed to the sliding platform 3 by countersunk bolts; the positioning module 7 is equipped with a variety of models for placing synthetic brake shoes of different quantities and sizes.

[0027] The seat frame 26 is arranged on one side of the base plate 1, and a mounting frame 21 is provided on the side of the seat frame 26 close to the base plate 1. A plurality of second sliders 22 are fixedly provided on the mounting frame 21 along the vertical direction, and a plurality of second guide rails 25 corresponding to the second sliders 22 are fixedly provided on the seat frame 26 along the vertical direction. The second sliders 22 are dovetail-shaped and are clamped inside the second guide rails 25; a screw mechanism for driving the mounting frame 21 to rise and fall is provided between the seat frame 26 and the mounting frame 21, and the cutting wheel 17 and the servo motor 23 for driving the cutting wheel 17 to cut are provided on the mounting frame 21.

[0028] The screw mechanism includes a second nut installed on the mounting frame 21 close to the side of the seat frame 26 and a second screw 29 vertically arranged to match the second nut; a connecting frame 27 is installed on the top of the seat frame 26, and a second screw motor 28 is installed on the connecting frame 27, and the output shaft of the second screw motor 28 is coaxially connected to the second screw 29.

[0029] A shaft sleeve 20 is provided at the bottom of the mounting frame 21, and a transmission shaft 18 is provided in the shaft sleeve 20. The outer end of the transmission shaft 18 is fixedly provided with the cutting wheel 17, and the inner end is fixedly provided with a driven pulley 19. A driving pulley is installed on the output shaft of the servo motor 23, and a transmission belt 24 is connected between the driving pulley and the driven pulley 19.

[0030] The entire grooving machine occupies a small area, and the positioning modules 7 are equipped with different models. Positioning mounting holes are respectively opened on the sliding platform 3 for the positioning modules 7 of each model. The positioning module 7 can be detachably installed on the sliding platform 3 and can cut various models of synthetic brake shoes. The height of the cutting wheel 17 can be adjusted by the screw mechanism for different models of synthetic brake shoes, which can ensure product quality, reduce labor intensity, and help reduce production costs.

[0031] The synthetic brake shoe includes a steel back 31 and a friction material 30 arranged on the steel back 31. A shoe nose 32 is provided on the steel back 31, and a shoe nose connecting plate 33 is provided at the shoe nose 32. The friction material 30 at the shoe nose 32 and the nose connecting plate 33 are cut by the cutting wheel 17.

[0032] As a further optimization, a reinforcing plate 34 is fixed between the ends of the baffle 5 and the mounting plate 6 on the same side by bolts to enhance the structural stability.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A three-dimensional synthetic brake shoe slotting machine, characterized by: It includes a cutting mechanism and a pushing mechanism, the cutting mechanism includes a cutting wheel arranged on a seat frame; the pushing mechanism includes a base plate and a sliding platform that can move back and forth along the length direction of the base plate under the drive of a transverse movement mechanism, a baffle is vertically fixed on the inner side of the sliding platform, and a mounting plate is vertically fixed on the outer side, a positioning module is fixed on the inner side of the baffle on the sliding platform, a pushing plate is vertically fixed between the positioning module and the mounting plate, a telescopic cylinder is fixed on the mounting plate, and the cylinder rod of the telescopic cylinder passes through the mounting plate and is connected to the pushing plate; corresponding grooves are opened at the center of the upper part of the baffle, mounting plate and pushing plate.

2. The three-dimensional synthetic brake shoe slotting machine according to claim 1, characterized in that: The transverse movement mechanism includes a first lead screw arranged along the length direction at the bottom of the base plate, a first nut corresponding to the first lead screw is arranged at the bottom of the base plate, a bearing seat is fixed at one end of the base plate, and a first lead screw motor is fixed at the other end, one end of the first lead screw is set on the bearing seat, and the other end is connected to the output shaft of the first lead screw motor; the transverse movement mechanism also includes a first guide rail fixed on the upper surface of the base plate along the length direction and a first slider fixed at the bottom of the sliding platform, and the first slider is adaptively arranged to the first guide rail.

3. The three-dimensional synthetic brake shoe slotting machine according to claim 2, characterized in that: A telescopic dust cover is provided between the baffle and one end of the base plate where the first lead screw motor is provided.

4. The three-dimensional synthetic brake shoe slotting machine according to claim 3, characterized in that: The telescopic dust cover includes a first dust cover and a second dust cover that are stacked together in an inverted U shape. The end of the first dust cover is fixed to the baffle, and the second dust cover is fixed to the bottom plate. The inner diameter of the first dust cover is adapted to the outer diameter of the second dust cover and the two can slide relative to each other.

5. The three-dimensional synthetic brake shoe slotting machine according to claim 4, characterized in that: The telescopic dust cover is arranged between the mounting plate and one end of the bottom plate where the bearing seat is arranged.

6. The three-dimensional synthetic brake shoe slotting machine according to claim 1, characterized in that: A plurality of countersunk holes are provided in the middle of the positioning module, and the countersunk holes are fixed to the sliding platform by countersunk bolts; the positioning module is equipped with a variety of models for placing synthetic brake shoes of different quantities and sizes.

7. The three-dimensional synthetic brake shoe slotting machine according to claim 6, characterized in that: A reinforcing plate is fixed between the ends of the baffle and the mounting plate on the same side by bolts.

8. A three-dimensional synthetic brake shoe slotting machine according to any one of claims 1 to 7, characterized in that: The seat frame is arranged on one side of the base plate, and a mounting frame is provided on the side of the seat frame close to the base plate. A plurality of second sliders are fixed on the mounting frame along the vertical direction, and a plurality of second guide rails corresponding to the second sliders are fixed on the seat frame along the vertical direction; a screw mechanism for driving the mounting frame to rise and fall is provided between the seat frame and the mounting frame, and the cutting wheel and the servo motor for driving the cutting wheel to cut are provided on the mounting frame.

9. The three-dimensional synthetic brake shoe slotting machine according to claim 8, characterized in that: The screw mechanism includes a second nut installed on the mounting frame close to the side of the seat frame and a second screw vertically arranged to match the second nut; a connecting frame is installed on the top of the seat frame, and a second screw motor is installed on the connecting frame, and the output shaft of the second screw motor is coaxially connected to the second screw.

10. The three-dimensional synthetic brake shoe slotting machine according to claim 9, characterized in that: A shaft sleeve is provided at the bottom of the mounting frame, a transmission shaft is provided in the shaft sleeve, the cutting wheel is fixedly provided at the outer end of the transmission shaft, and a driven pulley is fixedly provided at the inner end. A driving pulley is installed on the output shaft of the servo motor, and a transmission belt is connected between the driving pulley and the driven pulley.

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