Grinding equipment for conical inner surface of nozzle

Abstract

The utility model relates to the technical field of nozzle machining, and discloses a nozzle conical inner surface polishing device which comprises a workbench, the top of the workbench is fixedly connected with two symmetrical fixing frames, a guide rail is arranged between the two fixing frames, a linear motor is arranged on the guide rail, an electric push rod is arranged on the linear motor, and the electric push rod is connected with the workbench. The top end of the electric push rod is fixedly connected with a sliding frame, the sliding frame is provided with a driving motor, one end of an output shaft of the driving motor is in key connection with a rotating shaft, and the rotating shaft is provided with a grinding head for grinding the inner wall of the nozzle. According to the nozzle polishing device, the driving motor and the polishing head are arranged, the polishing head can be driven by the driving motor to polish the nozzle, the interior of the nozzle does not need to be manually polished, polishing is more uniform while the labor cost is saved, and the polishing efficiency is improved through the linear motor and the electric push rod. And the grinding head can be lifted and translated.

Description

Technical Field

[0001] This utility model relates to the field of nozzle processing technology, and more specifically to a nozzle cone-shaped inner surface grinding device. Background Technology

[0002] Air-jet looms are shuttleless looms that use jet airflow to pull the weft yarn through the shed. They use air as the weft-introducing medium, and the compressed airflow generated by the jet creates frictional traction on the weft yarn to pull it through the shed. The jet of air is used to achieve the purpose of weft introduction, and the nozzle is one of the important components of the device.

[0003] The manufacturing process of nozzles involves many steps, one of which is internal grinding. Currently, grinding is generally done manually, which can easily lead to uneven grinding, thus affecting the normal use of the nozzle. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a nozzle conical inner surface grinding device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: a nozzle conical inner surface grinding device, including a worktable, two symmetrical fixed frames fixedly connected to the top of the worktable, a guide rail between the two fixed frames, a linear motor on the guide rail, an electric push rod on the linear motor, a slide fixedly connected to the top of the electric push rod, a drive motor on the slide, a rotating shaft keyed to one end of the output shaft of the drive motor, a grinding head for grinding the inner wall of the nozzle on the rotating shaft, and the outer shape and size of the grinding head being the same as the inner shape and size of the nozzle, a square pool on the worktable, a mounting component for placing the nozzle on the square pool, and a cleaning component for absorbing debris on the inner wall of the worktable.

[0006] As a further embodiment of this utility model, the mounting component consists of two sets of L-shaped frames, which are respectively fixedly connected to the two sides of the top of the square pool, and each set consists of two symmetrical frames. Each set of L-shaped frames is provided with a fixing plate, and a positioning component is provided between the fixing plate and the L-shaped frame. A bracket is fixedly connected between the fixing plates.

[0007] As a further embodiment of this utility model, the cleaning component includes a fixing box, a vacuum cleaner is fixedly connected to the top outer wall of the fixing box, the vacuum cleaner is provided with multiple hoses, the bottom of the square pool is provided with multiple round holes, the other ends of the multiple hoses are respectively fixed below the round holes, and a collection box is provided inside the fixing box.

[0008] As a further embodiment of this utility model, the positioning component is a square hole, which is opened and closed on the fixing plate, and a square block is fixedly connected to the top of the L-shaped frame, the square block being embedded in the square hole.

[0009] As a further embodiment of this utility model, the bracket is provided with a plurality of equally spaced mounting slots, and the mounting slots correspond one-to-one with a plurality of round holes.

[0010] As a further embodiment of this utility model, two symmetrical sliding rods are fixedly connected to the linear motor on both sides of the electric push rod, and both sliding rods pass through the slide frame and are slidably connected thereto. Limiting blocks are fixedly connected to the top of both sliding rods.

[0011] As a further embodiment of this utility model, support legs are fixedly connected to the four corners of the bottom of the workbench, and multiple mounting holes are provided on the support legs, with rubber pads provided at the bottom of the support legs.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. This utility model, with its built-in drive motor and grinding head, can drive the grinding head to grind without the need for manual grinding of the nozzle interior, saving labor costs and achieving more uniform grinding. Furthermore, the grinding head can be raised, lowered, and moved horizontally via a linear motor and an electric push rod.

[0014] 2. This utility model has a mounting component that allows the nozzle to be placed on it before grinding, eliminating the need for manual support and further reducing labor. Multiple nozzles can be placed simultaneously, eliminating the need to replace them after grinding each one, thus reducing replacement time and further increasing the grinding efficiency of the device.

[0015] 3. The present invention, through the cleaning component, can collect the grinding debris generated during the grinding of the nozzle into the collection box by a vacuum cleaner, thus avoiding the need for cleaning the inside of the nozzle again due to the grinding debris remaining inside. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 For the present utility model Figure 1 A partially enlarged structural diagram.

[0018] Figure 3 For the present utility model Figure 1 Schematic diagram of the internal structure of the workbench.

[0019] Figure 4For the present utility model Figure 3 A partial cross-sectional structural diagram.

[0020] Figure 5 For the present utility model Figure 4 A magnified structural diagram of part A.

[0021] The attached diagram is labeled as follows: 1. Workbench; 2. Fixing frame; 3. Guide rail; 4. Linear motor; 5. Slide rod; 6. Slide carriage; 7. Square pool; 8. L-shaped frame; 9. Support; 10. Electric push rod; 11. Drive motor; 12. Rotating shaft; 13. Grinding head; 14. Vacuum cleaner; 15. Hose; 16. Fixing box; 17. Collection box; 18. Fixing plate; 19. Round hole; 20. Square block; 21. Square hole. Detailed Implementation

[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. This utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Reference Figures 1-5 This utility model provides a nozzle conical inner surface grinding device, including a worktable 1. Two symmetrical fixed frames 2 are bolted to the top of the worktable 1. A guide rail 3 is provided between the two fixed frames 2. A linear motor 4 is mounted on the guide rail 3. An electric push rod 10 is mounted on the linear motor 4. A slide 6 is bolted to the top of the electric push rod 10. A drive motor 11 is mounted on the slide 6. One end of the output shaft of the drive motor 11 is keyed to a rotating shaft 12. A grinding head 13 for grinding the inner wall of the nozzle is mounted on the rotating shaft 12. The head 13 has the same shape and size as the nozzle. The worktable 1 is equipped with a square pool 7, and the square pool 7 is equipped with a mounting component for placing the nozzle. The inner wall of the worktable 1 is equipped with a cleaning component for absorbing debris. Through the provided drive motor 11 and grinding head 13, the drive motor 11 can drive the grinding head 13 to grind it without the need for manual grinding of the nozzle interior, saving labor costs and making the grinding more uniform. Furthermore, the grinding head 13 can be raised, lowered and moved horizontally through the linear motor 4 and the electric push rod 10.

[0024] In this utility model, the mounting component consists of two sets of L-shaped frames 8. The two sets of L-shaped frames 8 are respectively fixedly connected to the two sides of the top of the square pool 7 by bolts, and each set consists of two symmetrical pieces. Each set of L-shaped frames 8 is provided with a fixing plate 18, and a positioning component is provided between the fixing plate 18 and the L-shaped frame 8. The multiple fixing plates 18 are fixedly connected to a bracket 9 by bolts. With the provided mounting component, the nozzle can be placed on it before grinding without manual support, further reducing manual labor. Multiple nozzles can be placed at the same time, eliminating the need to replace them after grinding one, reducing the time required for replacement, and further increasing the grinding efficiency of the device.

[0025] To facilitate the cleaning of grinding debris, the cleaning component includes a fixed box 16. A vacuum cleaner 14 is bolted to the top outer wall of the fixed box 16. The vacuum cleaner 14 has multiple hoses 15. The bottom of the square pool 7 has multiple round holes 19. The other ends of the hoses 15 are fixed below the round holes 19. A collection box 17 is provided inside the fixed box 16. The cleaning component allows the grinding debris generated during nozzle grinding to be sucked into the collection box 17 by the vacuum cleaner 14 for centralized collection and treatment, avoiding the need for cleaning the inside of the nozzle if grinding debris remains inside. The positioning component is a square hole 21, which opens and closes on the fixed plate 18. The top of the L-shaped frame 8 is bolted to... Block 20 is embedded in square hole 21. The positioning component is used to position the bracket 9 during installation, so that the grinding head 13 can be inserted into the nozzle more accurately. The bracket 9 has multiple equally spaced mounting slots, and the mounting slots correspond one-to-one with multiple round holes 19. Multiple nozzles can be installed at the same time through the mounting slots. Two symmetrical sliding rods 5 are fixedly connected to the linear motor 4 on both sides of the electric push rod 10 by bolts. Both sliding rods 5 pass through the slide 6 and are slidably connected to it. The top of both sliding rods 5 is fixedly connected to limit blocks by bolts. Support legs are fixedly connected to the four corners of the bottom of the worktable 1 by bolts. Multiple mounting holes are opened on the support legs, and rubber pads are provided at the bottom of the support legs.

[0026] The use of this utility model involves the following steps:

[0027] S1: When grinding the inner surface of the existing nozzle cone, first place the existing nozzle to be ground into the multiple mounting slots on the bracket 9, and let its bottom pass through the round hole 19. Then start the drive motor 11 to drive the rotating shaft 12 to rotate, and then the grinding head 13 to rotate. Then start the electric push rod 10 to retract. During its retraction, it will drive the slide 6 to move downward along the slide rod 5. When the grinding head 13 is inserted into the nozzle, its inner surface can be ground.

[0028] S2: When polishing, start the vacuum cleaner 14 and use the hose 15 to collect the debris generated during the polishing process into the vacuum cleaner 14 through the bottom of the nozzle and the hose 15. The debris is then stored in the collection box 17 for convenient centralized processing, saving time and increasing the efficiency of the device.

[0029] Finally, the following points should be noted: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

Claims

1. A nozzle cone-shaped inner surface grinding device, comprising a worktable (1), characterized in that: The top of the workbench (1) is fixedly connected to two symmetrical fixed frames (2), and a guide rail (3) is provided between the two fixed frames (2). A linear motor (4) is provided on the guide rail (3), and an electric push rod (10) is provided on the linear motor (4). A slide (6) is fixedly connected to the top of the electric push rod (10). A drive motor (11) is provided on the slide (6). One end of the output shaft of the drive motor (11) is keyed to a rotating shaft (12). A grinding head (13) for grinding the inner wall of the nozzle is provided on the rotating shaft (12). The outer shape of the grinding head (13) is the same as the inner shape and size of the nozzle. A square pool (7) is provided on the workbench (1). A mounting component for placing the nozzle is provided on the square pool (7). A cleaning component for absorbing debris is provided on the inner wall of the workbench (1).

2. The nozzle conical inner surface grinding equipment according to claim 1, characterized in that: The placement component consists of two sets of L-shaped frames (8). The two sets of L-shaped frames (8) are fixedly connected to the two sides of the top of the square pool (7), and each set consists of two symmetrical ones. Each set of L-shaped frames (8) is provided with a fixing plate (18), and a positioning component is provided between the fixing plate (18) and the L-shaped frame (8). A bracket (9) is fixedly connected between the multiple fixing plates (18).

3. The nozzle conical inner surface grinding equipment according to claim 1, characterized in that: The cleaning assembly includes a fixed box (16), a vacuum cleaner (14) is fixedly connected to the top outer wall of the fixed box (16), the vacuum cleaner (14) is provided with multiple hoses (15), the bottom of the square pool (7) is provided with multiple round holes (19), the other ends of the multiple hoses (15) are respectively fixed below the round holes (19), and a collection box (17) is provided inside the fixed box (16).

4. The nozzle conical inner surface grinding equipment according to claim 2, characterized in that: The positioning component is a square hole (21), which is open and closed on the fixing plate (18). A block (20) is fixedly connected to the top of the L-shaped frame (8), and the block (20) is embedded in the square hole (21).

5. The nozzle conical inner surface grinding device according to claim 2, characterized in that: The bracket (9) is provided with multiple mounting slots at equal intervals, and the mounting slots correspond one-to-one with multiple round holes (19).

6. The nozzle conical inner surface grinding device according to claim 1, characterized in that: Two symmetrical slide rods (5) are fixedly connected to the linear motor (4) on both sides of the electric push rod (10), and both slide rods (5) pass through the slide frame (6) and are slidably connected to it. Limiting blocks are fixedly connected to the top of both slide rods (5).

7. The nozzle conical inner surface grinding equipment according to claim 1, characterized in that: The workbench (1) is fixedly connected to four corners at the bottom with support legs. The support legs have multiple mounting holes and rubber pads at the bottom.

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