Fan shaft sleeve machining equipment

Abstract

The utility model belongs to the technical field of shaft sleeve machining, and particularly relates to fan shaft sleeve machining equipment which comprises a machining table, a sliding table is connected to the side wall of the machining table in a sliding mode, a clamp used for clamping and fixing a shaft sleeve is installed above the sliding table, and a collecting opening is formed in the surface of the sliding table. A grinding and collecting assembly is mounted at the top of the machining table. Compared with the prior art, the air flow generated by rotation of the blades drives chips generated by polishing to flow out of the collecting opening and enter the collecting barrel, and the chips are filtered and exhausted through the dustproof holes, so that the chips generated in the polishing process can be collected.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft sleeve processing, in particular to a fan shaft sleeve processing device. Background Art

[0002] The fan sleeve is a key component of the fan. Its function is to connect the impeller and the motor shaft. The connection between the sleeve and the impeller is through the through holes punched in the circumferential direction of the sleeve, and then it is riveted to the impeller through these through holes. The inner hole of the sleeve needs to be polished before use.

[0003] The existing Chinese patent with announcement number CN215239743U discloses an inner hole grinding device for sleeve processing, including a base and a machine base arranged above the base, one end of the machine base is provided with a chassis, a screw rod is rotatably connected in the machine base, and a rotating shaft is rotatably connected to the top of the chassis, a main motor is arranged in the base and the chassis, two main motors are respectively connected to and drive the rotating shaft and the screw rod, a grinding wheel is arranged at the protruding end of the rotating shaft, and the screw rod is connected to and drives a movable plate. The utility model drives the movable plate to slide horizontally by the screw rod to adjust the feeding position and the grinding depth size, drives a plurality of annularly distributed clamping plates by the second cylinder to synchronously clamp the sleeve in the support tube, and drives the lifting seat by the first cylinder to adjust the vertical position of the support tube, and drives the support tube by the third cylinder to adjust the longitudinal position, thereby adjusting the steering of the support tube, making it more convenient to load the sleeve, and adjusting the spatial position of the support tube in accordance with the specifications of the sleeve in cooperation with the grinding wheel.

[0004] In the prior art, the sleeve grinding device cannot adjust the position of the metal sleeve and needs to be matched with a grinding wheel corresponding to the sleeve specification for grinding, which has great limitations. In addition, the sleeve is mostly clamped and fixed with two sets of clamps, and the stability of the sleeve is poor, which is not conducive to the fixation of the metal sleeve and affects the grinding quality.

[0005] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when the device is grinding, it is not possible to collect the debris generated by grinding in a centralized manner, and improvement is needed; therefore, a fan shaft sleeve processing device is proposed to address the above-mentioned problem. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned technical problems, the utility model provides a fan shaft sleeve processing equipment.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a fan shaft sleeve processing equipment described in the utility model includes a processing table, the side wall of the processing table is slidably connected to the sliding table, a fixture for clamping and fixing the shaft sleeve is installed above the sliding table, a collection port is opened on the surface of the sliding table, a grinding collection component is installed on the top of the processing table, and the grinding collection component includes a second driver, the second driver is fixedly installed on the top of the processing table, the driving end of the second driver is fixedly connected to a connecting rod, and the lower side wall of the connecting rod is fastened with a grinding block by bolts. The grinding block adopts a rectangular design to allow air flow to circulate. The surface of the connecting rod is provided with an annular baffle, and the surface of the baffle is provided with an air inlet. The lower side wall of the baffle is fixedly connected with a plurality of blades. When in use, the sleeve is placed on the sliding table and clamped and fixed by a clamp. The second operating driver drives the grinding block to rotate, and the sliding table rises to enable the grinding block to grind the inner diameter of the sleeve. When grinding, the baffle cover is closed on the top of the sleeve, and the airflow generated by the rotation of the blades drives the debris generated by grinding to flow out from the collection port, which can prevent the debris from escaping and facilitate centralized treatment.

[0008] Preferably, the side wall of the processing table is rotatably connected to an adjusting screw, and the adjusting screw is threadedly connected to the sliding table, the top of the processing table is fixedly connected to a driver 1, and the driving end of the driver 1 is fixedly connected to the top of the adjusting screw, and the height of the processing table can be adjusted by driving the adjusting screw to rotate through the driver 1.

[0009] Preferably, the grinding and collecting assembly further comprises a threaded end, the threaded end is fixedly mounted at the bottom of the sliding table corresponding to the collecting port, and the collecting cylinder and the threaded end are detachably mounted.

[0010] Preferably, the surface of the threaded end is threadedly connected to a collecting tube, and the airflow carries debris into the interior of the collecting tube, and the airflow flows out after being filtered through the dustproof holes, and the debris is collected inside the collecting tube. The collecting tube can be disassembled for cleaning. Compared with the prior art, the debris generated during grinding can be collected.

[0011] Preferably, the surface of the collecting cylinder is provided with dustproof holes distributed in an annular shape.

[0012] Preferably, the grinding and collecting assembly also includes a limit spring, which is sleeved on the outside of the connecting rod and located above the baffle. The baffle presses against the top of the sleeve through the elastic force of the limit spring, so that the blades are always kept inside the sleeve.

[0013] Preferably, the clamp includes a plurality of columns distributed in a ring shape, the center points of the columns are located directly below the grinding block, so that the clamping plate can push the sleeve and the grinding block to maintain coaxial distribution, the columns are fixedly installed on the top of the sliding table, the side walls of the columns are fixedly connected with a plurality of spring telescopic rods, and the other ends of the spring telescopic rods are fixedly connected with a clamping plate, and the surface of the clamping plate is fixedly connected with a non-slip rubber pad, when clamping the sleeve, the sleeve is placed inside the clamping plate, the electric push rod is operated to retract, and the clamping plate is moved inwards through the cooperation of the limit ring and the convex layer to clamp and fix the sleeve at multiple points, and after grinding is completed, the electric push rod is extended and retracted, and the clamping plate is opened by the pulling force of the spring telescopic rod, so as to facilitate the removal and placement of the sleeve.

[0014] Preferably, a triangular convex layer is fixedly connected to the upper side wall of the clamping plate, a limiting ring is sleeved on the outside of the convex layer, an electric push rod is symmetrically installed on the bottom of the limiting ring, the electric push rod is fixedly connected to the sliding table, and the driving end of the electric push rod is fixedly connected to the limiting ring.

[0015] The utility model is beneficial in that:

[0016] 1. The utility model uses the airflow generated by the rotation of the blades to drive the debris generated by grinding to flow out from the collection port into the interior of the collection tube, and is filtered and exhausted through the dustproof holes. Compared with the prior art, the debris generated during grinding can be collected.

[0017] 2. The utility model contracts the electric push rod to move the clamping plate inward to clamp and fix the sleeve at multiple points, and at the same time pushes the sleeve and the grinding block to maintain coaxial distribution, thereby increasing the stability of the sleeve grinding and preventing the sleeve from loosening during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a bottom view of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the grinding and collecting component of the utility model;

[0022] Figure 4 For this utility model Figure 3 Bottom view of

[0023] Figure 5 This is a schematic diagram of the structure of the clamp assembly of the utility model.

[0024] In the figure: 1. Processing table; 2. Sliding table; 3. Clamp; 31. Column; 32. Spring telescopic rod; 33. Card plate; 34. Convex layer; 35. Limiting ring; 36. Electric push rod; 4. Collecting port; 5. Adjusting screw; 6. Driver 1; 7. Grinding and collecting assembly; 71. Driver 2; 72. Grinding block; 73. Connecting rod; 74. Blade; 75. Threaded end; 76. Collecting tube; 77. Dustproof hole; 78. Limiting spring; 79. Baffle. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1

[0027] See also Figure 1-4 As shown, a fan shaft sleeve processing equipment comprises a processing table 1, the side wall of the processing table 1 is slidably connected to a sliding table 2, a fixture 3 for clamping and fixing the shaft sleeve is installed above the sliding table 2, a collecting port 4 is opened on the surface of the sliding table 2, a grinding and collecting component 7 is installed on the top of the processing table 1, and the grinding and collecting component 7 comprises a second driver 71, the second driver 71 is fixedly installed on the top of the processing table 1, a driving end of the second driver 71 is fixedly connected to a connecting rod 73, a lower side wall of the connecting rod 73 is fastened with a grinding block 72 by bolts, and a surface sleeve of the connecting rod 73 is provided. There is an annular baffle 79, and an air inlet hole is opened on the surface of the baffle 79. A plurality of blades 74 are fixedly connected to the lower side wall of the baffle 79. When in use, the sleeve is placed on the sliding table 2 and clamped and fixed by the clamp 3. The operating driver 71 drives the grinding block 72 to rotate, and the sliding table 2 rises to make the grinding block 72 grind the inner diameter of the sleeve. When grinding, the baffle 79 covers the top of the sleeve, and the airflow generated by the rotation of the blades 74 drives the debris generated by grinding to flow out from the collection port 4, which can avoid the debris from escaping and facilitate centralized treatment.

[0028] The side wall of the processing table 1 is rotatably connected with an adjusting screw 5, and the adjusting screw 5 is threadedly connected to the sliding table 2. The top of the processing table 1 is fixedly connected with a driver 6, and the driving end of the driver 6 is fixedly connected to the top of the adjusting screw 5. The adjusting screw 5 is driven to rotate by the driver 6, so that the height of the processing table 1 can be raised and lowered.

[0029] The grinding and collecting assembly 7 further comprises a threaded end 75 , which is fixedly mounted at the bottom of the sliding platform 2 corresponding to the collecting port 4 , and the collecting tube 76 and the threaded end 75 are detachably mounted.

[0030] The surface of the threaded end 75 is threadedly connected to a collecting tube 76. The airflow carries debris into the interior of the collecting tube 76, and the airflow flows out after being filtered through the dustproof hole 77. The debris is collected in the collecting tube 76, and the collecting tube 76 can be disassembled for cleaning. Compared with the prior art, the debris generated during grinding can be collected.

[0031] The surface of the collecting tube 76 is provided with dustproof holes 77 distributed in an annular shape.

[0032] The grinding collection assembly 7 also includes a limit spring 78, which is sleeved on the outside of the connecting rod 73 and located above the baffle 79. The baffle 79 is pressed against the top of the sleeve by the elastic force of the limit spring 78, so that the blade 74 is always kept inside the sleeve.

[0033] Embodiment 2

[0034] For comparison with Example 1, please refer to Figure 5 As shown, the utility model provides another embodiment, the clamp 3 includes a plurality of columns 31 distributed in a ring shape, the columns 31 are fixedly installed on the top of the sliding table 2, the side walls of the columns 31 are fixedly connected with a plurality of spring telescopic rods 32, and the other end of the spring telescopic rod 32 is fixedly connected with a clamping plate 33. When clamping the shaft sleeve, the shaft sleeve is placed inside the clamping plate 33, and the electric push rod 36 is operated to contract. Through the cooperation of the limit ring 35 and the convex layer 34, the clamping plate 33 is moved inward to clamp and fix the shaft sleeve at multiple points. After grinding is completed, the electric push rod 36 is extended and retracted, and the clamping plate 33 is opened by the pulling force of the spring telescopic rod 32, so as to facilitate the removal and placement of the shaft sleeve.

[0035] A triangular convex layer 34 is fixedly connected to the upper side wall of the clamping plate 33, and a limiting ring 35 is sleeved on the outside of the convex layer 34. An electric push rod 36 is symmetrically installed at the bottom of the limiting ring 35. The electric push rod 36 is fixedly connected to the sliding table 2, and the driving end of the electric push rod 36 is fixedly connected to the limiting ring 35.

[0036] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0037] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art.

[0038] Working principle: when in use, place the sleeve on the sliding table 2 and clamp it with the clamp 3, run the driver 2 71 to drive the grinding block 72 to rotate, and the sliding table 2 rises to make the grinding block 72 grind the inner diameter of the sleeve. When grinding, the baffle 79 covers the top of the sleeve, and the airflow generated by the rotation of the blade 74 drives the debris generated by grinding to flow out from the collecting port 4, which can avoid the debris from escaping and facilitate centralized treatment. The airflow carries the debris into the interior of the collecting tube 76, and the airflow flows out after being filtered by the dustproof hole 77. The debris is collected in the interior of the collecting tube 76, and the collecting tube 76 can be disassembled for cleaning, so as to collect the debris generated during grinding.

[0039] When clamping the sleeve, the sleeve is placed inside the clamping plate 33, and the electric push rod 36 is operated to retract. Through the cooperation of the limit ring 35 and the convex layer 34, the clamping plate 33 is moved inward to clamp and fix the sleeve at multiple points. After the grinding is completed, the electric push rod 36 is extended and retracted, and the clamping plate 33 is opened by the pulling force of the spring telescopic rod 32, so that the sleeve is easy to take and put.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A fan shaft sleeve processing device, comprising a processing table (1), characterized in that: The side wall of the processing table (1) is slidably connected to a sliding table (2), a fixture (3) for clamping a fixed sleeve is installed above the sliding table (2), a collection port (4) is provided on the surface of the sliding table (2), a grinding collection assembly (7) is installed on the top of the processing table (1), and the grinding collection assembly (7) comprises a second driver (71), the second driver (71) is fixedly installed on the top of the processing table (1), a driving end of the second driver (71) is fixedly connected to a connecting rod (73), a lower side wall of the connecting rod (73) is fastened with a grinding block (72) by bolts, an annular baffle (79) is sleeved on the surface of the connecting rod (73), an air inlet is provided on the surface of the baffle (79), and a plurality of blades (74) are fixedly connected to the lower side wall of the baffle (79).

2. The fan shaft sleeve processing equipment according to claim 1, characterized in that: The side wall of the processing table (1) is rotatably connected to an adjusting screw (5), and the adjusting screw (5) is threadedly connected to the sliding table (2). The top of the processing table (1) is fixedly connected to a driver 1 (6), and the driving end of the driver 1 (6) is fixedly connected to the top of the adjusting screw (5).

3. The fan shaft sleeve processing equipment according to claim 1, characterized in that: The grinding collection assembly (7) further comprises a threaded end (75), and the threaded end (75) is fixedly mounted at the bottom of the sliding platform (2) corresponding to the collection port (4).

4. The fan shaft sleeve processing equipment according to claim 3 is characterized in that: The surface of the threaded end (75) is threadedly connected with a collecting tube (76).

5. The fan shaft sleeve processing equipment according to claim 4, characterized in that: The surface of the collecting tube (76) is provided with dustproof holes (77) distributed in an annular shape.

6. The fan shaft sleeve processing equipment according to claim 1, characterized in that: The grinding and collecting assembly (7) further comprises a limit spring (78), wherein the limit spring (78) is sleeved on the outside of the connecting rod (73), and the limit spring (78) is located above the baffle (79).

7. The fan shaft sleeve processing equipment according to claim 1, characterized in that: The clamp (3) comprises a plurality of columns (31) distributed in a ring shape, wherein the columns (31) are fixedly mounted on the top of the sliding platform (2), a plurality of spring telescopic rods (32) are fixedly connected to the side walls of the columns (31), and a clamping plate (33) is fixedly connected to the other end of the spring telescopic rod (32).

8. The fan shaft sleeve processing equipment according to claim 7, characterized in that: A triangular convex layer (34) is fixedly connected to the upper side wall of the clamping plate (33), a limiting ring (35) is sleeved on the outside of the convex layer (34), an electric push rod (36) is symmetrically mounted on the bottom of the limiting ring (35), the electric push rod (36) is fixedly connected to the sliding table (2), and the driving end of the electric push rod (36) is fixedly connected to the limiting ring (35).

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