Turning and polishing combined machine tool

By designing a turning-polishing composite machine tool that integrates turning and polishing processes, the problem of low machining efficiency for long shaft parts was solved, achieving a high-efficiency and low-cost machining solution.

CN223876511UActive Publication Date: 2026-02-06HENAN JINGJIA EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520525958.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In the existing technology, the machining of long shaft parts requires the use of lathes and grinding machines, which results in low efficiency. Furthermore, the two clamping operations increase the labor intensity of operators and the floor space required for equipment, which cannot meet market demand.

Method used

A combined turning and polishing machine tool was designed, which integrates turning and polishing processes. It uses an integral large saddle to drive two sets of feed mechanisms to control the turning and polishing processes respectively, reducing the number of workpiece clamping times, and is equipped with a dust collection device to reduce dust pollution.

Benefits of technology

It improves the working efficiency of machine tools, reduces the labor intensity of operators, lowers production costs, reduces the footprint of equipment, and effectively reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine tool machining, and discloses a turning and polishing combined machine tool which comprises a machine tool body, a saddle is movably connected to the upper portion of the machine tool body, a feeding motor is fixedly installed on the front portion of the saddle, a telescopic protector is fixedly installed at the output end of the feeding motor, and a turning tool rest and a polisher are movably connected to the saddle. The lathe tool rest is located on the left side of the polisher, the front portion of the lathe tool rest and the front portion of the polisher are fixedly connected with the two telescopic protectors respectively, a dust collector is fixedly installed on the front portion of the polisher, and a fan is fixedly installed on the front portion of the saddle and located under the feeding motor. The machine tool integrates turning and polishing, the number of times of workpiece clamping is reduced, the labor intensity of operators is reduced, the working efficiency of the machine tool is improved, meanwhile, one machine tool completes the working content of two machine tools, the occupied area of equipment is reduced, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe machining technical field especially lathe and polishing compound lathe. BACKGROUND

[0002] The lathe is the equipment that mainly uses the lathe tool to carry out the turning of rotating workpiece, and the lathe machining refers to the process that the relative movement relationship of the tool and the fixture is guaranteed by the lathe, and the workpiece installed on the fixture is processed by the tool, but this process may not be cutting, and may be pressure processing, and the corresponding processing can be carried out on the lathe by using the drill, the reamer, the reamer, the tap, the die and the knurling tool, and the lathe is mainly used for machining shaft, disc, sleeve and other workpieces with rotary surface.

[0003] In the prior art, for the machining of long shaft parts such as rollers and cylinder barrels, the general process is that the lathe and the grinding machine are used in cooperation, but the efficiency of the grinding machine is low, and then the lathe and the polishing machine are used together, and the efficiency is improved after the polishing machine replaces the grinding machine, but the work load of twice clamping of the long shaft part still exists, and the market demand cannot be met, therefore, in order to solve the above problems, the utility model provides the lathe and polishing compound lathe. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides the lathe and polishing compound lathe, integrates the turning and polishing processes, reduces the clamping times of the workpiece, reduces the labor intensity of the operator, is favorable for improving the working efficiency of the lathe, simultaneously, a machine tool completes the working contents of two machine tools, reduces the floor area of the equipment, and effectively reduces the production cost.

[0005] The utility model provides following technical scheme: lathe and polishing compound lathe, including lathe bed, the upper part of lathe bed is movably connected with bed saddle, the front part of bed saddle is fixedly installed with feed motor, the number of feed motor is two and left and right symmetrical distribution, the output end of feed motor is fixedly installed with telescopic protector, the upper part of bed saddle is movably connected with lathe tool rest and polisher respectively, the lathe tool rest is located at the left of polisher, the front part of lathe tool rest and polisher is fixedly connected with two telescopic protectors respectively, the front part of polisher is fixedly installed with dust collector, the front part of bed saddle and located below feed motor fixedly installed with fan, the upper part of lathe bed and located at the left side of bed saddle fixedly installed with spindle box, the output shaft of spindle box is fixedly installed with chuck, the upper part of lathe bed and located at the right side of bed saddle movably connected with tailstock, and the lathe integrates the turning and polishing, reduces the clamping times of the workpiece, reduces the labor intensity of the operator, improves the working efficiency of the lathe, simultaneously, a machine tool completes the working contents of two machine tools, reduces the floor area of the equipment, and reduces the production cost.

[0006] Preferably, the polisher includes a polishing motor, a dust cover is fixedly installed on the left part of the polishing motor, a dust removal pipe is fixedly sleeved on the front inner cavity of the dust cover, a rotating seat is fixedly installed on the output shaft of the polishing motor, the rotating seat is movably sleeved in the right inner cavity of the dust cover, oil storage boxes are movably sleeved on the front and rear parts of the rotating seat respectively, and pumps are fixedly installed on the side of the rotating seat inner cavity.

[0007] Preferably, grooves one are formed in the inner wall of the rotating seat cavity, the grooves one are two in number and are fixedly connected with the pumps respectively, pistons are movably connected in the grooves one, arc-shaped rods are fixedly installed on the side, away from the pumps, of the pistons, grooves two are formed in the upper and lower parts of the rotating seat inner cavity respectively, and the arc-shaped rods are movably sleeved with the grooves two.

[0008] Preferably, a polishing wheel is arranged in the inner cavity of the dust cover, a connecting shaft is fixedly installed on the right part of the polishing wheel, the connecting shaft is matched with the rotating seat inner cavity, first ridges are fixedly installed on the upper and lower parts of the connecting shaft respectively, the first ridges are matched with the grooves two, through holes are formed in the first ridges, and the through holes are clamped with the arc-shaped rods.

[0009] Preferably, the dust collector includes a fixed seat, a dust collector is fixedly installed on the rear inner cavity of the fixed seat, the dust collector rear part is fixedly connected with the dust removal pipe, a groove three is formed in the upper part of the fixed seat inner cavity, a bolt is movably sleeved on the top of the groove three, and a dust collecting box is arranged in the fixed seat inner cavity.

[0010] Preferably, a slot is formed in the rear part of the dust collecting box, the slot is located in front of the dust collector, second ridges are fixedly installed on the upper part of the dust collecting box, the second ridges are matched with the groove three, a recess is formed in the top of the second ridges, the recess is clamped with the bottom end of the bolt, a handrail is fixedly installed on the front part of the dust collecting box, the bolt is disconnected from the recess by rotating the bolt, and the dust collecting box can be taken out from the fixed seat inner cavity by pulling the handrail forward and utilizing the matching of the groove three and the second ridges, so that the collected dust can be cleaned.

[0011] Compared with the prior art, the polisher has the following effects:

[0012] 1. This lathe-polishing composite machine tool combines the functions of a traditional lathe and a polishing machine. It uses a single large saddle to drive two sets of feed mechanisms, which control the turning and polishing processes respectively. The turning and polishing processes can move independently and avoid each other, achieving full-stroke turning and polishing processing. It integrates turning and polishing processes, reduces the number of workpiece clamping operations, reduces the labor intensity of operators, and helps improve the working efficiency of the machine tool. At the same time, one machine tool can complete the work of two machine tools, reducing the footprint of the equipment and effectively reducing production costs. In order to prevent dust from spreading during the polishing process, a filter dust collection device is also equipped to effectively reduce dust pollution.

[0013] 2. When it is necessary to change the polishing wheel to achieve different polishing effects, start the pump to pump the oil in the slide groove into the oil storage box. The pressure in the slide groove decreases, causing the piston to move the arc rod and disconnect the engagement between the arc rod and the through hole. At this time, move the polishing wheel to the left to remove it from the rotating seat. The same operation is performed during installation, which can achieve quick disassembly and assembly of the polishing wheel and avoid spending a lot of time during disassembly and assembly, thus affecting the working efficiency of the machine tool.

[0014] 3. Dust generated during polishing remains in the dust cover. Start the vacuum cleaner and absorb the dust through the dust exhaust pipe. The dust enters the inner cavity of the dust collection box through the slot. After the machine tool operation is completed, turn the bolt to disconnect the locking between its bottom end and the groove. Pull the handle forward and use the engagement of the sliding groove three and the rib two to remove the dust collection box from the inner cavity of the fixed seat. This makes it easy to clean the collected dust, which is beneficial for the staff to maintain the device later, improves the maintenance efficiency of the dust collection mechanism, and ensures the durability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the integrated vehicle-mounted structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the polishing structure of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the polishing structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the polishing wheel connection structure of this utility model;

[0020] Figure 6 This is a schematic diagram of the dust collection device of this utility model;

[0021] Figure 7 This is a cross-sectional schematic diagram of the dust collection device of this utility model.

[0022] In the figure: 1, bed body; 2, saddle; 3, feed motor; 4, telescopic protector; 5, turning tool holder; 6, polisher; 61, polishing motor; 62, dust cover; 63, rotating seat; 64, oil storage box; 65, pump; 66, sliding groove one; 67, piston; 68, arc-shaped rod; 69, sliding groove two; 610, polishing wheel; 611, connecting shaft; 612, first ridge; 613, through hole; 7, dust collector; 71, fixed seat; 72, dust collector; 73, sliding groove three; 74, bolt; 75, dust collection box; 76, notch; 77, second ridge; 78, groove; 79, handrail; 8, fan; 9, main shaft box; 10, chuck; 11, tailstock; 12, dust removal pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-7 , the turning and polishing combined machine tool comprises a bed body 1, a saddle 2 movably connected to the upper portion of the bed body 1, feed motors 3 fixedly installed at the front portion of the saddle 2, the number of the feed motors 3 being two and the two feed motors 3 being symmetrically distributed, telescopic protectors 4 fixedly installed at the output ends of the feed motors 3, a turning tool holder 5 and a polisher 6 movably connected to the saddle 2 respectively, the turning tool holder 5 being located at the right front of the polisher 6, the turning tool holder 5 and the polisher 6 being fixedly connected to the two telescopic protectors 4 respectively, a dust collector 7 fixedly installed at the front portion of the polisher 6, a fan 8 fixedly installed at the front portion of the saddle 2 and located below the feed motors 3, a main shaft box 9 fixedly installed at the upper portion of the bed body 1 and located at the left side of the saddle 2, a chuck 10 fixedly installed at the output shaft of the main shaft box 9, a tailstock 11 movably connected to the upper portion of the bed body 1 and located at the right side of the saddle 2, when the machine tool is operated, the workpiece is fixed by the chuck 10 and the tailstock 11, the main shaft box 9 is started to drive the chuck 10 to rotate so that the workpiece rotates, the saddle 2 is started to move on the bed body 1, the turning tool holder 5 and the polisher 6 are moved to the appropriate positions, the two feed motors 3 are started respectively, the left feed motor 3 drives the turning tool holder 5 to move close to the workpiece so that the turning tool turns the workpiece, after the turning is completed, the right feed motor 3 drives the polisher 6 to move close to the workpiece to polish the workpiece, the turning and polishing can independently move and avoid each other, the full-stroke turning and polishing machining is achieved, the turning and polishing processes are integrated, the workpiece clamping frequency is reduced, the labor intensity of the operator is reduced, the working efficiency of the machine tool is improved, meanwhile, one machine tool completes the working contents of two machine tools, the equipment floor area is reduced, the production cost is effectively reduced, the dust generated in the polishing process can be absorbed by the dust collector 7, and the dust pollution is effectively reduced.

[0025] The polisher 6 comprises a polishing motor 61, a dust cover 62 is fixedly installed on the left part of the polishing motor 61, a dust removal pipe 12 is fixedly sleeved on the front part of the inner cavity of the dust cover 62, a rotating seat 63 is fixedly installed on the output shaft of the polishing motor 61, the rotating seat 63 is movably sleeved in the right part of the inner cavity of the dust cover 62, the rotating seat 63 is movably sleeved with an oil storage box 64 on the front and back parts respectively, the oil storage box 64 is fixedly installed with a pump 65 on the side facing the inner cavity of the rotating seat 63, a sliding groove one 66 is opened in the inner wall of the cavity of the rotating seat 63, the number of the sliding groove one 66 is two and they are fixedly connected with the pump 65 respectively, a piston 67 is movably connected in the sliding groove one 66, an arc-shaped rod 68 is fixedly installed on the side away from the pump 65 of the piston 67, a sliding groove two 69 is opened in the upper and lower parts of the inner cavity of the rotating seat 63 respectively, the arc-shaped rod 68 is movably sleeved with the sliding groove two 69, a polishing wheel 610 is arranged in the inner cavity of the dust cover 62, a connecting shaft 611 is fixedly installed on the right part of the polishing wheel 610, the connecting shaft 611 is matched with the inner cavity of the rotating seat 63, a ridge one 612 is fixedly installed on the upper and lower parts of the connecting shaft 611 respectively, the ridge one 612 is matched with the sliding groove two 69, a through hole 613 is opened in the ridge one 612, the through hole 613 is clamped with the arc-shaped rod 68, when it is needed to replace the polishing wheel 610 to achieve different polishing effects, the pump 65 is started to pump the oil in the sliding groove one 66 into the oil storage box 64, the pressure in the sliding groove one 66 is reduced, the piston 67 drives the arc-shaped rod 68 to move, the clamping between the arc-shaped rod 68 and the through hole 613 is disconnected, at this time, the polishing wheel 610 is moved to the left to be taken off from the rotating seat 63, the above operation can be realized when installing, the polishing wheel 610 can be quickly disassembled and assembled, and a large amount of time is saved when disassembling and assembling, and the working efficiency of the machine tool is affected;

[0026] The dust collector 7 includes a fixed seat 71, a dust collector 72 is fixedly installed in the rear inner cavity of the fixed seat 71, the rear of the dust collector 72 is fixedly connected with the dust exhaust pipe 12, a sliding groove three 73 is formed in the upper inner cavity of the fixed seat 71, a bolt 74 is movably sleeved at the top of the sliding groove three 73, a dust collecting box 75 is arranged in the inner cavity of the fixed seat 71, a notch 76 is formed in the rear of the dust collecting box 75, the notch 76 is located in front of the dust collector 72, a second bead 77 is fixedly installed on the upper part of the dust collecting box 75, the second bead 77 is matched with the sliding groove three 73, a groove 78 is formed in the top of the second bead 77, the groove 78 is clamped with the bottom end of the bolt 74, a handrail 79 is fixedly installed on the front of the dust collecting box 75, the dust generated during polishing is left in the dust cover 62, the dust collector 72 is started and the dust is sucked through the dust exhaust pipe 12, the dust enters the inner cavity of the dust collecting box 75 through the notch 76, after the machine tool operation is completed, the clamping between the bottom end of the bolt 74 and the groove 78 is disconnected by rotating the bolt 74, the dust collecting box 75 can be taken out from the inner cavity of the fixed seat 71 by pulling the handrail 79 forward and utilizing the matching of the sliding groove three 73 and the second bead 77, the collected dust is convenient to clean, the device is convenient for the later maintenance of the staff, the maintenance efficiency of the dust collecting mechanism is improved, and the durability of the equipment is guaranteed.

[0027] Working principle: when the machine tool is operated, the workpiece is fixed through the chuck 10 and the tail seat 11, the chuck 10 is driven to rotate by starting the spindle box 9, the bed saddle 2 is started to move on the bed body 1, the tool rest 5 and the polisher 6 are moved to the appropriate position, the two feed motors 3 are started respectively, the left feed motor 3 drives the tool rest 5 to move close to the workpiece, so that the turning tool turns the workpiece, after the turning is completed, the right feed motor 3 drives the polisher 6 to move close to the workpiece, so that the polishing wheel 610 polishes the workpiece, the turning and polishing can independently move and avoid each other, the dust generated during polishing is left in the dust cover 62, the dust collector 72 is started and the dust is sucked through the dust exhaust pipe 12, the dust enters the inner cavity of the dust collecting box 75 through the notch 76, after the machine tool operation is completed, the clamping between the bottom end of the bolt 74 and the groove 78 is disconnected by rotating the bolt 74, the dust collecting box 75 can be taken out from the inner cavity of the fixed seat 71 by pulling the handrail 79 forward and utilizing the matching of the sliding groove three 73 and the second bead 77, the collected dust is convenient to clean, when it is necessary to replace the polishing wheel 610 to achieve different polishing effects, the pump 65 is started to pump the oil in the sliding groove one 66 into the oil storage box 64, the pressure in the sliding groove one 66 is reduced, so that the piston 67 drives the arc-shaped rod 68 to move, the clamping between the arc-shaped rod 68 and the through hole 613 is disconnected, at this time, the polishing wheel 610 can be taken off from the rotating seat 63 by moving it to the left, and the above operation can be performed during installation.

Claims

1. A turning and throwing compound machine tool comprising a bed (1), characterized in that: The upper part of the bed body (1) is movably connected with a saddle (2), the front part of the saddle (2) is fixedly installed with feed motors (3), the number of the feed motors (3) is two and they are symmetrically distributed, the output end of the feed motor (3) is fixedly installed with telescopic protectors (4), the saddle (2) is movably connected with a tool rest (5) and a polisher (6) respectively, the tool rest (5) is located at the left of the polisher (6), the front parts of the tool rest (5) and the polisher (6) are fixedly connected with the two telescopic protectors (4) respectively, the front part of the polisher (6) is fixedly installed with a dust collector (7), the front part of the saddle (2) and below the feed motor (3) are fixedly installed with a fan (8), the upper part of the bed body (1) and on the left side of the saddle (2) is fixedly installed with a spindle box (9), the output shaft of the spindle box (9) is fixedly installed with a chuck (10), the upper part of the bed body (1) and on the right side of the saddle (2) is movably connected with a tailstock (11).

2. The combination lathe and jigger machine according to claim 1, wherein: The polisher (6) comprises a polishing motor (61), the left part of the polishing motor (61) is fixedly installed with a dust cover (62), the front part of the dust cover (62) is fixedly sleeved with a dust exhaust pipe (12), the output shaft of the polishing motor (61) is fixedly installed with a rotating seat (63), the rotating seat (63) is movably sleeved in the right part of the dust cover (62), the front and rear parts of the rotating seat (63) are fixedly sleeved with oil storage boxes (64), the oil storage box (64) is fixedly installed with a pump (65) on the side of the rotating seat (63) cavity.

3. The combination lathe and jigger machine according to claim 2, wherein: The inner wall of the rotating seat (63) cavity is provided with two slide grooves (66), the two slide grooves (66) are fixedly connected with the pump (65) respectively, the slide groove (66) is movably connected with a piston (67), the side, away from the pump (65), of the piston (67) is fixedly installed with an arc-shaped rod (68), the upper and lower parts of the rotating seat (63) cavity are provided with slide grooves (69) respectively, the arc-shaped rod (68) is movably sleeved with the slide grooves (69).

4. The combination lathe and jigger machine according to claim 3, wherein: The dust cover (62) cavity is provided with a polishing wheel (610), the right part of the polishing wheel (610) is fixedly installed with a connecting shaft (611), the connecting shaft (611) is matched with the rotating seat (63) cavity, the upper and lower parts of the connecting shaft (611) are fixedly installed with ridge strips (612) respectively, the ridge strip (612) is matched with the slide grooves (69), the ridge strip (612) is provided with a through hole (613), and the through hole (613) is clamped with the arc-shaped rod (68).

5. The combination lathe and jigger machine of claim 1 wherein: The dust collector (7) comprises a fixed seat (71), the rear part of the fixed seat (71) cavity is fixedly installed with a dust collector (72), the rear part of the dust collector (72) is fixedly connected with the dust exhaust pipe (12), the upper part of the fixed seat (71) cavity is provided with a slide groove (73), the top of the slide groove (73) is movably sleeved with a bolt (74), and the fixed seat (71) cavity is provided with a dust collection box (75).

6. The combination lathe and jigger machine according to claim 5, wherein: The dust collecting box (75) is provided with a notch (76) at the back, which is located in front of the dust collector (72), the upper part of the dust collecting box (75) is fixedly provided with a second ridge (77), which is matched with the third sliding groove (73), the top of the second ridge (77) is provided with a groove (78), which is connected with the bottom end of the bolt (74), and the front of the dust collecting box (75) is fixedly provided with a handrail (79).