Numerical control press shaft sleeve inner circle polishing device

Abstract

The utility model discloses a numerical control press shaft sleeve inner circle polishing device which comprises a machining box and a dust removal component used for treating dust. The dust removal component comprises a collection cover arranged at the bottom in the processing box, a collection cavity formed in the lower part in the processing box, a filter plate arranged in the collection cavity, an air inlet pipe connected with the bottom of the collection cover, an air suction pipe connected with one side of the collection cavity, a fan connected with the air suction pipe and a first rotating shaft connected with the processing box; according to the shaft sleeve inner circle polishing device, through the arrangement of the machining box and the dust removal component, the problem that when an existing shaft sleeve inner circle polishing device is used, although the shaft sleeve inner circle can be fixed and polished, the shaft sleeve inner circle can not be fixed, and the shaft sleeve inner circle can not be polished during polishing is solved. And waste materials generated by polishing directly pass through a dust removal fan, and the dust removal fan is easy to block after long-time work, so that the practicability is relatively poor.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft sleeve polishing equipment, in particular to a numerical control punching machine shaft sleeve inner circle polishing device. Background Art

[0002] CNC punching machine is the abbreviation of digital control punching machine. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions and decode them to enable the punching machine to operate and process parts. The front and rear sleeves of the crankshaft of the punching machine are precision and vulnerable parts. When processing the sleeves, the inner wall of the sleeves needs to be polished using a polishing device.

[0003] The existing patent CN220533869U discloses a CNC punch press shaft sleeve inner circle polishing device, including a polishing machine box, one side of the polishing machine box is hinged with a sealed box door, the inner side of the polishing machine box is fixedly connected with a clamping telescopic rod, and the number of the clamping telescopic rods is two and they are symmetrically arranged, and the other ends of the two clamping telescopic rods are fixedly connected with a clamping plate, the inner side of the bottom end surface of the polishing machine box is fixedly connected with a dust removal machine box, one side of the dust removal machine box is hinged with a cleaning sealed door, and the inner side of the dust removal machine box is fixedly connected with a mounting bracket; when the utility model is in use, during polishing, two adjusting telescopic rods are respectively used to move the polishing plate, so that the polishing plate is adjusted in opposite directions, and it can be used for polishing shaft sleeves of different sizes during polishing, and has a wide range of applications, and there is no need to disassemble the polishing structure and then install the polishing structure corresponding to the size of the shaft sleeve, which can save test papers for disassembly and assembly, and can effectively improve work efficiency.

[0004] Based on the search of the above patents and in combination with the sleeve inner circle polishing device in the prior art, it was found that the above sleeve inner circle polishing device can fix the inner circle of the sleeve and polish the inner circle of the sleeve when in use, but during polishing, the waste generated by polishing passes directly through the dust removal fan. After long-term operation, the dust removal fan is prone to blockage, resulting in poor practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC punch press shaft sleeve inner circle polishing device to solve the problem that the existing shaft sleeve inner circle polishing device proposed in the above background technology can fix the shaft sleeve inner circle and polish the shaft sleeve inner circle when in use, but during polishing, the waste generated by polishing directly passes through the dust removal fan, and the dust removal fan is easily blocked after long-term operation, resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a CNC punch press shaft sleeve inner circle polishing device, comprising a processing box and a dust removal component for processing dust, the dust removal component comprising a collecting hood arranged at the bottom of the processing box, a collecting chamber opened in the lower part of the processing box, a filter plate arranged in the collecting chamber, an air inlet pipe connected to the bottom of the collecting hood, an exhaust pipe connected to one side of the collecting chamber, a fan connected to the exhaust pipe, a first rotating shaft connected to the processing box, a cam connected to the first rotating shaft, a material receiving component for processing dust, an elastic component for resetting the filter plate and a power component for rotating the cam, and the air inlet pipe is connected to the top of the collecting chamber.

[0007] Preferably, the power component includes a second rotating shaft connected to the top of the processing box, a motor connected to the top of the second rotating shaft, a first electric telescopic rod connected to the bottom of the second rotating shaft, a fixed block connected to the bottom of the first electric telescopic rod, second electric telescopic rods respectively connected to both sides of the fixed block, a polishing plate connected to the second electric telescopic rod, a first driving wheel connected to the outer side of the second rotating shaft, a first belt connected to the first driving wheel, a first driven wheel connected to the first belt, a third rotating shaft connected to the first driven wheel, a second driving wheel connected to the outer side of the third rotating shaft, a second driven wheel connected to the outer side of the lower part of the first rotating shaft, and a second belt arranged between the second driving wheel and the second driven wheel, the first driving wheel and the first driven wheel are connected by a first belt transmission, and the second driving wheel and the second driven wheel are connected by a second belt transmission.

[0008] Preferably, the elastic component includes a moving groove opened on one side of the top of the collecting chamber, a moving block fixedly connected to the top of the filter plate, and a spring connected to one side of the moving block, and the moving block is slidably connected to the moving groove.

[0009] Preferably, the material receiving component includes a discharge port opened at the bottom of the collecting chamber, a bracket fixedly connected to one side of the bottom of the processing box, a slide groove opened on the bracket, a slider connected to the slide groove, and a material receiving box connected to the top of the slider, and the slider is slidably connected to the slide groove.

[0010] Preferably, two support plates are fixedly connected to one side of the processing box, and the third rotating shaft passes through the support plates and is rotatably connected to the support plates.

[0011] Preferably, third electric telescopic rods are fixedly connected to both sides of the processing box, and a clamping plate is fixedly connected to the output end of the third electric telescopic rod.

[0012] Preferably, the front of the processing box is hingedly connected to a box door, and the front of the box door is fixedly connected to a handle.

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

[0014] 1. By setting up the processing box and dust removal components, the waste generated by polishing can enter the air inlet pipe through the collection cover under the action of the fan, and then enter the collection chamber. The dust can be filtered through the filter plate in the collection chamber, and the dust can be collected to prevent the dust from being directly discharged and polluting the working environment. In addition, the cam can rotate continuously and the filter plate can be repeatedly knocked to shake off the dust on the filter plate to prevent it from being blocked, thereby ensuring the filtering stability and greatly improving the practicality of the device.

[0015] 2. By providing a power component, the second electric telescopic rod can drive the polishing plate to move so that it contacts the inner circle of the sleeve, and the motor can drive the second rotating shaft to rotate, thereby driving the polishing plate to rotate to polish the inner circle of the sleeve. At the same time, the second rotating shaft can drive the first driving wheel to rotate, and the first driven wheel and the third rotating shaft can be driven to rotate through the first belt, thereby driving the second driving wheel and the second driven wheel to rotate, thereby causing the first rotating shaft and the cam to rotate, providing power for their rotation, reducing the cost of use, and further improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A front view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle.

[0020] In the figure: 1, processing box; 21, collecting cover; 22, collecting chamber; 23, filter plate; 24, air inlet pipe; 25, exhaust pipe; 26, fan; 27, first rotating shaft; 28, cam; 31, second rotating shaft; 32, motor; 33, first electric telescopic rod; 34, fixing block; 35, second electric telescopic rod; 36, polishing plate; 37, first driving wheel; 38, first belt; 39, first driven wheel; 40, third rotating shaft; 41, second driving wheel; 42, second driven wheel; 43, second belt; 51, moving groove; 52, moving block; 53, spring; 61, unloading port; 62, bracket; 63, slide groove; 64, slider; 65, collecting box; 71, supporting plate; 81, third electric telescopic rod; 82, clamping plate; 91, box door; 92, handle. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4The utility model provides a technical solution: a CNC punch press shaft sleeve inner circle polishing device, comprising a processing box 1 and a dust removal component for processing dust, the dust removal component comprising a collecting cover 21 arranged at the bottom of the processing box 1, a collecting chamber 22 opened at the lower part of the processing box 1, a filter plate 23 arranged in the collecting chamber 22, an air inlet pipe 24 connected to the bottom of the collecting cover 21, an exhaust pipe 25 connected to one side of the collecting chamber 22, a fan 26 connected to the exhaust pipe 25, a first rotating shaft 27 connected to the processing box 1, a cam 28 connected to the first rotating shaft 27, a material receiving component for processing dust, an elastic component for resetting the filter plate 23, and a power for rotating the cam 28 The air inlet pipe 24 is connected to the top of the collecting chamber 22. The dust generated by polishing can be sucked into the collecting cover 21 through the operation of the fan 26, and then can enter the collecting chamber 22 through the air inlet pipe 24. The dust can be filtered through the filter plate 23 in the collecting chamber 22 to prevent the dust from being directly discharged and polluting the environment. The fan 26 can be protected to prevent the dust from clogging the fan 26. The first rotating shaft 27 can drive the cam 28 to rotate, and then the filter plate 23 can be knocked to shake off the dust on it to avoid clogging of the filter plate 23. The elastic component includes a movable groove 51 opened on one side of the top of the collecting chamber 22, and a fixed connection with the top of the filter plate 23 The movable block 52 is connected to the filter plate 23 and the spring 53 connected to one side of the movable block 52. The movable block 52 is slidably connected to the movable groove 51. When the filter plate 23 moves, the movable block 52 can be driven to move. The movable block 52 can squeeze the spring 53 to deform it. The elasticity of the spring 53 can make the filter plate 23 vibrate repeatedly, and all the dust on it can be shaken off to prevent clogging. The material collecting component includes a discharge port 61 opened at the bottom of the collecting chamber 22, a bracket 62 fixedly connected to one side of the bottom of the processing box 1, a slide groove 63 opened on the bracket 62, a slider 64 connected to the slide groove 63, and a material collecting box 65 connected to the top of the slider 64. The slider 64 is slidably connected to the slide groove 63. After the dust is shaken off, it can enter the material receiving box 65 through the discharge port 61. The material receiving box 65 can be removed from the bracket 62, which is convenient for cleaning the dust in the material receiving box 65. The third electric telescopic rod 81 is fixedly connected to both sides of the processing box 1, and the output end of the third electric telescopic rod 81 is fixedly connected to the clamping plate 82. The third electric telescopic rod 81 can drive the clamping plate 82 to move, and then the shaft sleeve can be clamped and fixed from both sides to prevent the shaft sleeve from shifting during polishing. The front hinge of the processing box 1 is connected to a box door 91, and the front of the box door 91 is fixedly connected to a handle 92. The handle 92 can open the box door 91, which can facilitate the removal of the shaft sleeve and the maintenance of the parts inside the processing box 1.

[0023] See also Figure 1 , Figure 2 as well as Figure 3The power component includes a second rotating shaft 31 connected to the top of the processing box 1, a motor 32 connected to the top of the second rotating shaft 31, a first electric telescopic rod 33 connected to the bottom of the second rotating shaft 31, a fixed block 34 connected to the bottom of the first electric telescopic rod 33, a second electric telescopic rod 35 connected to both sides of the fixed block 34, a polishing plate 36 connected to the second electric telescopic rod 35, a first driving wheel 37 connected to the outside of the second rotating shaft 31, a first belt 38 connected to the first driving wheel 37, a first driven wheel 39 connected to the first belt 38, a third rotating shaft 40 connected to the first driven wheel 39, a second driving wheel 41 connected to the outside of the third rotating shaft 40, a second driven wheel 42 connected to the outside of the lower part of the first rotating shaft 27, and a second belt 43 arranged between the second driving wheel 41 and the second driven wheel 42, the first driving wheel 37 and the first driven wheel 39 are connected by the first belt 38, and the second driving wheel 41 and the second driven wheel 42 are connected by the second belt 43. Transmission connection, the first electric telescopic rod 33 can drive the polishing plate 36 to move vertically and move it to the inside of the sleeve, the second electric telescopic rod 35 can drive the polishing plate 36 to move horizontally and make it contact with the inner circle of the sleeve, the motor 32 can drive the second rotating shaft 31 to rotate, and then drive the first driving wheel 37 and the first driven wheel 39 to rotate, the first driven wheel 39 can drive the third rotating shaft 40 and the second driving wheel 41 to rotate, and then drive the second driven wheel 42 and the first rotating shaft 27 to rotate, the rotation of the second rotating shaft 31 can drive the polishing plate 36 to rotate to polish the sleeve, the rotation of the first rotating shaft 27 can drive the cam 28 to rotate, and can provide power for it, without additional power, which can reduce the cost of use, one side of the processing box 1 is fixedly connected with two support plates 71, the third rotating shaft 40 passes through the support plate 71 and is rotatably connected to the support plate 71, the support plate 71 can support and guide the rotation of the third rotating shaft 40 to prevent the third rotating shaft 40 from swinging, thereby ensuring its working stability.

[0024] Working principle: when working, open the box door 91, and then start the third electric telescopic rod 81, which can push the clamping plate 82 to clamp and fix the sleeve, and then start the first electric telescopic rod 33, so that the polishing plate 36 enters the inside of the sleeve, and then start the second electric telescopic rod 35, which can push the polishing plate 36 to contact the inner wall of the sleeve, start the fan 26 and the motor 32, the motor 32 can drive the second rotating shaft 31 to rotate, the second rotating shaft 31 can drive the polishing plate 36 and the seismometer driving wheel to rotate, the rotation of the polishing plate 36 can polish the inner circle of the sleeve, the fan 26 can work to suck the dust generated by polishing into the collection cover 21, and then can enter the collection chamber 22 through the intake pipe 24, and the dust can be filtered through the filter plate 23 in the collection chamber 22, and the first driving wheel 37 can drive the first driven wheel 39 and the third The rotating shaft 40 rotates, and the third rotating shaft 40 can drive the second driving wheel 41 to rotate. The second driving wheel 41 can drive the second driven wheel 42 to rotate through the second belt 43, and then drive the first rotating shaft 27 to rotate. The first rotating shaft 27 can drive the cam 28 to rotate. The rotation of the cam 28 can hit the filter plate 23, so that the filter plate 23 drives the moving block 52 to move, and then the spring 53 is deformed, so that the filter plate 23 can vibrate repeatedly, and the dust on it can be shaken off. The dust falls into the collecting box 65 through the discharge port 61, and the dust can be collected. When the dust is full, the collecting box 65 is removed from the bracket 62, and the collecting box 65 is reset after the dust is cleaned out. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0025] 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 CNC punch press shaft sleeve inner circle polishing device, comprising a processing box (1) and a dust removal component for treating dust, characterized in that: The dust removal component comprises a collecting hood (21) arranged at the bottom of the processing box (1), a collecting chamber (22) opened at the lower part of the processing box (1), a filter plate (23) arranged in the collecting chamber (22), an air inlet pipe (24) connected to the bottom of the collecting hood (21), an air exhaust pipe (25) connected to one side of the collecting chamber (22), a fan (26) connected to the air exhaust pipe (25), a first rotating shaft (27) connected to the processing box (1), a cam (28) connected to the first rotating shaft (27), a material receiving component for processing dust, an elastic component for resetting the filter plate (23), and a power component for rotating the cam (28); the air inlet pipe (24) is connected to the top of the collecting chamber (22).

2. The internal polishing device of a CNC punching machine sleeve according to claim 1, characterized in that: The power component comprises a second rotating shaft (31) connected to the top of the processing box (1), a motor (32) connected to the top of the second rotating shaft (31), a first electric telescopic rod (33) connected to the bottom of the second rotating shaft (31), a fixing block (34) connected to the bottom of the first electric telescopic rod (33), a second electric telescopic rod (35) respectively connected to both sides of the fixing block (34), a polishing plate (36) connected to the second electric telescopic rod (35), a first driving wheel (37) connected to the outside of the second rotating shaft (31), a first belt (38) connected to the first driving wheel (37), and a first belt (39) connected to the second rotating shaft (31). A first driven wheel (39) connected to a first belt (38), a third rotating shaft (40) connected to the first driven wheel (39), a second driving wheel (41) connected to the outer side of the third rotating shaft (40), a second driven wheel (42) connected to the outer side of the lower part of the first rotating shaft (27), and a second belt (43) arranged between the second driving wheel (41) and the second driven wheel (42), wherein the first driving wheel (37) and the first driven wheel (39) are connected to each other by the first belt (38), and the second driving wheel (41) and the second driven wheel (42) are connected to each other by the second belt (43).

3. The internal polishing device of a CNC punching machine sleeve according to claim 1, characterized in that: The elastic component comprises a moving groove (51) opened on one side of the top of the collecting chamber (22), a moving block (52) fixedly connected to the top of the filter plate (23), and a spring (53) connected to one side of the moving block (52); the moving block (52) is slidably connected to the moving groove (51).

4. The internal polishing device of a CNC punching machine sleeve according to claim 1, characterized in that: The material receiving component comprises a material discharge port (61) provided at the bottom of the collecting chamber (22), a bracket (62) fixedly connected to one side of the bottom of the processing box (1), a slide groove (63) provided on the bracket (62), a slider (64) connected to the slide groove (63), and a material receiving box (65) connected to the top of the slider (64), wherein the slider (64) is slidably connected to the slide groove (63).

5. The internal polishing device of a CNC punching machine sleeve according to claim 2, characterized in that: Two support plates (71) are fixedly connected to one side of the processing box (1), and the third rotating shaft (40) passes through the support plates (71) and is rotatably connected to the support plates (71).

6. The internal polishing device of a CNC punch press sleeve according to claim 1, characterized in that: The two sides of the processing box (1) are respectively fixedly connected with third electric telescopic rods (81), and the output end of the third electric telescopic rod (81) is fixedly connected with a clamping plate (82).

7. The internal polishing device of a CNC punching machine sleeve according to claim 1, characterized in that: The front of the processing box (1) is hingedly connected to a box door (91), and the front of the box door (91) is fixedly connected to a handle (92).

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