Lathe for producing rubber wheels of table tennis serving machine

Abstract

The utility model relates to a lathe for table tennis serving machine rubber wheel production, and belongs to the technical field of table tennis serving machine rubber wheel production equipment.The lathe comprises a machine base, a driving assembly, a tailstock assembly and a milling assembly, the driving assembly, the tailstock assembly and the milling assembly are installed on the machine base, the driving assembly and the tailstock assembly are used for clamping a rubber wheel and driving the rubber wheel to rotate, and the milling assembly is used for machining the rubber wheel; a sealing door is arranged on the front side of the machine shell, and a waste collecting device is arranged at the bottom of the machine base. The machine shell is additionally arranged on the lathe, the material collecting assembly is arranged in the machine base, the whole machining process is carried out in a closed environment, waste chips cannot affect workers and the workshop environment, a pressing air cylinder in the material collecting assembly works to drive a pressing block to push and arrange waste towards one side and extrude the waste into blocks, and after the waste is collected to a certain amount, the waste is discharged out of the machine shell. The lifting air cylinder drives the sealing plate to descend, waste materials extruded into blocks are taken out, the machine does not need to be shut down to clean waste chips, and therefore the production efficiency cannot be affected.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a rubber wheel production device for a table tennis ball serving machine, in particular to a lathe for rubber wheel production of a table tennis ball serving machine. BACKGROUND

[0002] At present, a rubber wheel for a table tennis ball serving machine needs to be processed by using a lathe in a production process, the currently-used lathe has a relatively simple structure, and the waste after production needs to be cleaned manually, thereby affecting the production efficiency, and after milling, a worker needs to manually hold a grinding stone against the surface of the rubber wheel to polish the rubber wheel, the polishing method is dangerous, and the waste in the polishing process pollutes the worker and the workshop environment.

[0003] Therefore, the existing lathe needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a lathe for rubber wheel production of a table tennis ball serving machine, which replaces manual polishing by arranging a downward pressing grinding wheel assembly and collects waste by arranging a waste collecting device, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the application provides a lathe for rubber wheel production of a table tennis ball serving machine, which adopts the following technical scheme:

[0006] A lathe for rubber wheel production of a table tennis ball serving machine comprises a machine base, a driving assembly, a tailstock assembly and a milling assembly which are installed on the machine base, the driving assembly and the tailstock assembly are used for clamping and driving the rotation of the rubber wheel, the milling assembly is used for processing the rubber wheel, a machine shell is arranged on the top of the machine base, a sealing door is arranged on the front side of the machine shell, a waste collecting device is arranged on the bottom of the machine base, a downward pressing grinding wheel assembly is arranged on the top of the driving assembly, the waste collecting device comprises a collecting hopper and a collecting assembly, a through groove is arranged on the surface of the machine base, the collecting hopper is arranged in the through groove, and the collecting assembly is arranged on the bottom of the collecting hopper.

[0007] The downward pressing grinding wheel assembly comprises a support, a downward pressing air cylinder, a connecting seat and a polishing block, the support is fixed on the driving assembly, the downward pressing air cylinder is vertically fixed on the bottom of the support, the connecting seat is fixed on the bottom end of the piston rod of the downward pressing air cylinder, and the polishing block is detachably fixed on the bottom of the connecting seat by screws.

[0008] Preferably, a dust collector is further arranged on the bottom of the machine base, a dust suction pipe is connected to the dust collector, and the dust suction pipe is communicated into the machine shell.

[0009] By adopting the above technical scheme, the waste in the polishing process is sucked away through the dust suction pipe, so that the machine shell is kept clean, and the worker and the workshop environment are not affected.

[0010] The aggregate assembly comprises a collecting box, the bottom end of the collecting box is provided with an open end, the top end is provided with an inlet, the inlet corresponds to the aggregate hopper, the bottom end of the collecting box is matched with a sealing plate, the bottom end of the sealing plate is fixed with a lifting cylinder, the side of the collecting box is fixed with a compression cylinder, a compression block is movably arranged in the collecting box, and the compression cylinder is used to drive the compression block to move left and right.

[0011] Preferably, the connecting seat is provided with an upper mounting seat, a lower mounting seat and a compensation spring, the upper mounting seat is fixed at the bottom end of the piston rod of the pressing cylinder, the compensation spring is fixed between the upper mounting seat and the lower mounting seat, and the polishing block is fixed on the lower mounting seat by screws.

[0012] By adopting the above technical scheme, the compensation spring is provided, which can absorb the vibration and impact energy when the polishing block contacts the rubber wheel, and can also make the polishing block always adhere to the surface of the rubber wheel to polish and polish the rubber wheel, so that the polishing and polishing effect is good.

[0013] The compensation spring is provided with an expansion sleeve, and the two ends of the expansion sleeve are fixed with the upper mounting seat and the lower mounting seat respectively.

[0014] Preferably, in order to facilitate the waste to fall into the aggregate hopper, the top end of the aggregate hopper is provided with inclined extension plates on both sides.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] 1. By installing a shell on the lathe, and arranging an aggregate assembly in the bed, the whole machining process is carried out in a closed environment, and the waste will not affect the workers and the workshop environment, the compression cylinder in the aggregate assembly can drive the compression block to push and arrange the waste to one side, and extrude into blocks, after the waste is collected to a certain amount, the lifting cylinder drives the sealing plate to descend, and the waste extruded into blocks can be taken out, without stopping to clean the waste, so as to not affect the production efficiency;

[0017] 2. By arranging the lower pressing grinding wheel assembly, the polishing block is driven by the pressing cylinder to adhere to the rubber wheel, the rubber wheel rotates and contacts the polishing block, so as to realize automatic polishing, on the one hand, the waste in the polishing process is sucked away through the dust suction pipe, so as to ensure that the shell is clean, and the workers and the workshop environment are not affected, on the other hand, the artificial polishing is replaced, the safety is good, and the labor intensity of the workers can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the embodiment of the present application.

[0019] Figure 2is a structural schematic diagram of a hidden shell state in the embodiment of the application.

[0020] Figure 3 is Figure 2 is a structural enlarged view of part A in the embodiment of the application.

[0021] Figure 4 is a cross-sectional structural schematic diagram for embodying the aggregate assembly in the embodiment of the application.

[0022] Reference signs: 1, machine base; 11, driving assembly; 12, tailstock assembly; 13, milling assembly; 2, shell; 3, lower pressure grinding wheel assembly; 31, support; 32, lower pressure cylinder; 33, connecting seat; 331, upper mounting seat; 332, lower mounting seat; 333, compensation spring; 34, polishing block; 4, aggregate hopper; 41, extension plate; 5, aggregate assembly; 51, collection box; 511, feed inlet; 52, sealing plate; 53, lifting cylinder; 54, pressure cylinder; 55, pressure block; 6, dust suction pipe. DETAILED DESCRIPTION

[0023] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail.

[0024] The embodiment of the application discloses a table tennis ball serving machine rubber wheel production lathe, which refers to Figures 1-4 , including a machine base 1, a driving assembly 11, a tailstock assembly 12 and a milling assembly 13 installed on the machine base 1, the driving assembly 11 and the tailstock assembly 12 are used for clamping and driving the rubber wheel to rotate, the milling assembly 13 is used for processing the rubber wheel, a shell 2 is arranged on the top of the machine base 1, a sealing door is arranged on the front side of the shell 2, a waste collecting device is arranged on the bottom of the machine base 1, a lower pressure grinding wheel assembly 3 is arranged on the top of the driving assembly 11, the waste collecting device comprises an aggregate hopper 4 and an aggregate assembly 5, a through groove is formed in the surface of the machine base 1, the aggregate hopper 4 is arranged in the through groove, the aggregate assembly 5 is arranged at the bottom of the aggregate hopper 4, the aggregate assembly 5 comprises a collection box 51, the bottom end of the collection box 51 is provided with an opening, the top end is provided with a feed inlet 511, the feed inlet 511 is arranged corresponding to the aggregate hopper 4, the bottom end of the collection box 51 is matched with a sealing plate 52, a lifting cylinder 53 is fixed to the bottom end of the sealing plate 52, a pressure cylinder 54 is fixed to the side of the collection box 51, a pressure block 55 is movably arranged in the collection box 51, and the pressure cylinder 54 is used for driving the pressure block 55 to move left and right;

[0025] The lower pressure grinding wheel assembly 3 comprises a support 31, a lower pressure cylinder 32, a connecting seat 33 and a polishing block 34, the support 31 is fixed to the driving assembly 11, the lower pressure cylinder 32 is vertically fixed to the bottom of the support 31, the connecting seat 33 is fixed to the bottom end of the piston rod of the lower pressure cylinder 32, and the polishing block 34 is detachably fixed to the bottom of the connecting seat 33;

[0026] The bottom of the base 1 is also provided with a dust collector, and the dust collector is connected with a dust suction pipe 6 which is communicated to the inside of the casing 2.

[0027] With reference to Figure 3 The connecting seat 33 is provided with an upper mounting seat 331, a lower mounting seat 332 and a compensation spring 333, the upper mounting seat 331 is fixed at the bottom end of the piston rod of the pressing cylinder 32, the compensation spring 333 is fixed between the upper mounting seat 331 and the lower mounting seat 332, the polishing block 34 is fixed on the lower mounting seat 332 by screws, and the compensation spring 333 is provided with an extension sleeve, and the two ends of the extension sleeve are fixed with the upper mounting seat 331 and the lower mounting seat 332 respectively.

[0028] By arranging the compensation spring 333, on the one hand, the vibration and impact energy when the polishing block 34 contacts the rubber wheel can be absorbed, and on the other hand, the polishing block 34 can always adhere to the surface of the rubber wheel to polish and polish the rubber wheel, and the polishing and polishing effect is good.

[0029] With reference to Figure 2 In order to facilitate the waste to fall into the collecting hopper 4, the collecting hopper 4 is provided with extension plates 41 which are arranged obliquely at the top of both sides.

[0030] The implementation principle of the lathe for producing the rubber wheel of the table tennis serving machine according to the embodiment of the application is as follows:

[0031] The staff installs the rubber wheel in the driving assembly 11 and fixes it through the tailstock assembly 12, the milling assembly 13 is close to the rubber wheel for processing, and the waste in the processing process falls into the collecting assembly 5 through the collecting hopper 4, when the rubber wheel is replaced, the pressing cylinder 54 of the collecting assembly 5 works to drive the pressing block 55 to push and arrange the waste to one side and extrude it into blocks, and after the waste is collected to a certain amount, the lifting cylinder 53 drives the sealing plate 52 to descend, and the waste extruded into blocks can be taken out.

[0032] After the milling of the rubber wheel is completed, the pressing cylinder 32 in the pressing grinding wheel assembly 3 drives the polishing block 34 to adhere to the rubber wheel, the rubber wheel rotates and contacts the polishing block 34, so that automatic polishing is realized, and the waste in the polishing process is sucked away through the dust suction pipe 6, so that the inside of the casing 2 is clean, and the staff and the workshop environment are not affected.

[0033] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A lathe for producing rubber wheels for a table tennis ball serving machine, comprising a machine base (1), a drive assembly (11), a tailstock assembly (12), and a milling assembly (13) mounted on the machine base (1), wherein the drive assembly (11) and the tailstock assembly (12) are used to clamp the rubber wheel and drive it to rotate, and the milling assembly (13) is used to process the rubber wheel, characterized in that: The machine base (1) is covered with a machine housing (2) on top. A sealing door is provided on the front side of the machine housing (2). A waste collection device is provided at the bottom of the machine base (1). A downward grinding wheel assembly (3) is provided on the top of the drive assembly (11). The waste collection device includes a hopper (4) and a collection assembly (5). A through groove is provided on the surface of the machine base (1). The hopper (4) is located in the through groove. The collection assembly (5) is located at the bottom of the hopper (4). The downward grinding wheel assembly (3) includes a bracket (31), a downward cylinder (32), a connecting seat (33), and a grinding block (34). The bracket (31) is fixed on the drive assembly (11), the downward cylinder (32) is vertically fixed at the bottom of the bracket (31), the connecting seat (33) is fixed at the bottom end of the piston rod of the downward cylinder (32), and the grinding block (34) is detachably fixed at the bottom of the connecting seat (33).

2. The lathe for producing rubber wheels for a ping-pong ball serving machine according to claim 1, characterized in that: The bottom of the base (1) is also equipped with a vacuum cleaner, and the vacuum cleaner is connected to a suction pipe (6), which is connected to the inside of the casing (2).

3. The lathe for producing rubber wheels for a ping-pong ball serving machine according to claim 1, characterized in that: The material collection assembly (5) includes a collection box (51), the bottom of which is open and the top is provided with a feed inlet (511), the feed inlet (511) is provided corresponding to the material collection hopper (4), a sealing plate (52) is provided at the bottom of the collection box (51), a lifting cylinder (53) is fixed at the bottom of the sealing plate (52), a pressing cylinder (54) is fixed on the side of the collection box (51), and a pressing block (55) is movably provided inside the collection box (51), the pressing cylinder (54) is used to drive the pressing block (55) to move left and right.

4. The lathe for producing rubber wheels for a ping-pong ball serving machine according to claim 1, characterized in that: The connecting seat (33) includes an upper mounting seat (331), a lower mounting seat (332), and a compensating spring (333). The upper mounting seat (331) is fixed to the bottom end of the piston rod of the lower cylinder (32). The compensating spring (333) is fixed between the upper mounting seat (331) and the lower mounting seat (332). The grinding block (34) is fixed to the lower mounting seat (332) by screws.

5. The lathe for producing rubber wheels for a ping-pong ball serving machine according to claim 4, characterized in that: The compensation spring (333) is provided with a telescopic sleeve, and the two ends of the telescopic sleeve are fixed to the upper mounting base (331) and the lower mounting base (332) respectively.

6. The lathe for producing rubber wheels for a ping-pong ball serving machine according to claim 1, characterized in that: The top of the hopper (4) has inclined extension plates (41) on both sides.

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