CN214518817U - Precision numerical control lathe convenient to switch feed mechanism - Google Patents
Precision numerical control lathe convenient to switch feed mechanism Download PDFInfo
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- CN214518817U CN214518817U CN202023317347.9U CN202023317347U CN214518817U CN 214518817 U CN214518817 U CN 214518817U CN 202023317347 U CN202023317347 U CN 202023317347U CN 214518817 U CN214518817 U CN 214518817U
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- lathe
- bracing piece
- feed mechanism
- cutter
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Abstract
The utility model discloses an accurate numerical control lathe convenient to switch feed mechanism, including lathe main body, fixedly connected with fixed plate in the lathe main body, the fixed plate side is connected with the lead screw through the bearing, lathe main body side is provided with the motor, threaded connection has the sword piece of walking on the lead screw, the sword piece of walking includes fixed block, lower fixed block, first recess, second recess, hinge, fixing bolt and lock nut, sword piece bilateral symmetry is provided with stop device, the sword piece upper end of walking passes through telescopic link fixedly connected with tool fixing base. The hinge structure of the upper fixed block and the lower fixed block of the feed block of the precise numerical control lathe convenient for switching the feed mechanism is convenient for detaching the feed block from the screw rod, the feed block is convenient for switching, the cost is saved, and the operation is convenient.
Description
Technical Field
The utility model relates to a numerical control lathe technical field specifically is a precision numerical control lathe convenient to switch feed mechanism.
Background
The numerically controlled lathe is one of the widely used numerically controlled machine tools at present, it is mainly used for the cutting process of the inner and outer cylindrical surfaces of shaft parts or disc parts, the inner and outer conical surfaces of any taper angle, the complex rotary inner and outer curved surfaces, the cylinder, the conical screw thread, etc., and can carry on grooving, drilling, reaming and boring, etc., the numerically controlled machine tool is according to the processing procedure worked out in advance, process the machined part automatically, the bottom of the cutter of the numerically controlled lathe is usually provided with the feed structure, is used for driving the cutter to move, in order to meet the processing demands to different positions of the work piece, but the existing feed mechanism is usually fixedly connected on the lathe, in case of the trouble, it is difficult to switch over, has increased the cost. Therefore, a precise numerical control lathe convenient for switching a feed mechanism is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision numerical control lathe convenient to switch feed mechanism to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precise numerical control lathe convenient for switching a feed mechanism comprises a lathe body, wherein a fixed plate is fixedly connected to the lathe body, the side surface of the fixed plate is connected with a lead screw through a bearing, the other end of the lead screw is provided with a first belt pulley, the side surface of the lathe body is provided with a motor, the side surface of the motor is provided with a transmission shaft, a second belt pulley is arranged on the transmission shaft, a belt is in transmission connection between the first belt pulley and the second belt pulley, a feed block is in threaded connection with the lead screw and comprises an upper fixed block, a lower fixed block, a first groove, a second groove, a hinge, a fixed bolt and a locking nut, a first groove is arranged at the bottom end of the upper fixed block, two lower fixed blocks are hinged to the two sides of the bottom end of the upper fixed block through hinges, the upper fixed block and the two lower fixed blocks form a complete cuboid, the side that the fixed block is close to each other down is provided with the second recess, all be provided with the screw thread on first recess and the second recess inner wall and mutually support and constitute a complete screw through-hole, lead screw threaded connection is in the screw through-hole, it is provided with fixing bolt to run through on the fixed block down, the last lock nut that is provided with of fixing bolt, feed block bilateral symmetry is provided with stop device, the feed block upper end is through telescopic link fixedly connected with tool fixing base.
Preferably, the side of the lathe body far away from the fixed plate is fixedly connected with a supporting plate, and the motor is fixedly connected to the upper end of the supporting plate.
Preferably, the limiting device comprises a gear and racks, the gear is symmetrically and rotatably connected to two sides of the feed block, the racks are symmetrically arranged on two sides of the upper end of the lathe body, the racks are symmetrically arranged on two sides of the screw rod, and the gear and the racks are meshed with each other.
Preferably, the telescopic link includes first bracing piece, second bracing piece and spring, first bracing piece upper end fixed connection is in cutter fixing base bottom, first bracing piece lower extreme is coaxial to be inserted and to be established in the second bracing piece, second bracing piece bottom fixed connection is in feed block upper end, be provided with the spring between first bracing piece bottom and the inside bottom of second bracing piece.
Preferably, a damping spring is arranged between the bottom end of the cutter fixing seat and the upper end of the feed block, and the damping spring is provided with a plurality of damping springs which are arranged at equal intervals.
Preferably, the side face of the first supporting rod is fixedly connected with a sliding block, a sliding groove is formed in the inner wall of the second supporting rod, and the sliding block is connected in the sliding groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of accurate numerical control lathe convenient to switch feed mechanism passes through the motor and drives the lead screw rotation, thereby make to walk the cutter piece and drive the cutter on the cutter fixing base lateral shifting on the lead screw, realize the steady movement of cutter, the last fixed block of feed piece and the hinge structure of lower fixed block are convenient to be dismantled down from the lead screw with walking the cutter piece in addition, only need pull down fixing bolt, and separate two lower fixed blocks, can dismantle the feed piece, and the simple operation, be convenient for switch the feed piece, lead screw and motor in addition, belt isotructure also can be changed alone, and need not replace whole device, and the cost is saved, and convenient for operation.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a side view of the feed block of the present invention;
fig. 3 is a front sectional view of the telescopic rod of the present invention.
In the figure: the lathe comprises a lathe body 1, a fixing plate 2, a bearing 3, a screw rod 4, a first belt pulley 5, a belt 6, a second belt pulley 7, a transmission shaft 8, a motor 9, a supporting plate 10, a cutter moving block 11, an upper fixing block 12, a lower fixing block 13, a first groove 14, a second groove 15, a hinge 16, a fixing bolt 17, a locking nut 18, a limiting device 19, a gear 20, a rack 21, an expansion rod 22, a first supporting rod 23, a second supporting rod 24, a spring 25, a sliding groove 26, a sliding block 27, a cutter fixing seat 28 and a damping spring 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a precise numerical control lathe convenient for switching a feed mechanism comprises a lathe body 1, a fixed plate 2 is fixedly connected to the lathe body 1, a lead screw 4 is connected to the side surface of the fixed plate 2 through a bearing 3, a first belt pulley 5 is arranged at the other end of the lead screw 4, a motor 9 is arranged on the side surface of the lathe body 1, a transmission shaft 8 is arranged on the side surface of the motor 9, a second belt pulley 7 is arranged on the transmission shaft 8, a belt 6 is in transmission connection between the first belt pulley 5 and the second belt pulley 7, a feed block 11 is in threaded connection with the lead screw 4, the motor 9 is a forward and reverse rotation speed reduction motor, the motor 9 is externally connected with a power supply and a control switch through a power supply line, after the motor 9 is started, the transmission shaft 8 rotates, the lead screw 4 rotates through the transmission effect of the belt 6, under the threaded connection effect of the screw rod 4 and the feed block 11, the feed block 11 transversely moves on the screw rod 4, so that the feed block 11 stably moves;
the cutter moving block 11 comprises an upper fixing block 12, a lower fixing block 13, a first groove 14, a second groove 15, a hinge 16, a fixing bolt 17 and a locking nut 18, wherein the first groove 14 is formed in the bottom end of the upper fixing block 12, two lower fixing blocks 13 are hinged to two sides of the bottom end of the upper fixing block 12 through the hinge 16, the upper fixing block 12 and the two lower fixing blocks 13 form a complete cuboid, when the cutter moving block 11 is used, the two lower fixing blocks 13 are vertically put down until the two lower fixing blocks 13 are tightly attached to the upper fixing block 12 to form a complete cuboid, and when the cutter moving block 11 is disassembled, the cutter moving block 11 can be disassembled only by separating the two lower fixing blocks 13 through a hinge structure;
the side surfaces of the lower fixing blocks 13, which are close to each other, are provided with second grooves 15, the inner walls of the first grooves 14 and the second grooves 15 are provided with threads and are matched with each other to form a complete thread through hole, the screw rod 4 is connected in the thread through hole in a threaded manner, when the two lower fixing blocks 13 are tightly attached to the upper fixing blocks 12 to form a complete cuboid, the first grooves 14 and the second grooves 15 are matched to form a complete thread through hole, the screw rod 4 can be connected in the thread through hole in a threaded manner, the cutter walking block 11 is connected to the screw rod 4 in a threaded manner, and when the cutter walking mechanism needs to be replaced, the cutter walking block 11 can be switched by only separating the two lower fixing blocks 13;
the lower fixing blocks 13 are provided with fixing bolts 17 in a penetrating manner, the fixing bolts 17 are provided with locking nuts 18, and the fixing bolts 17 and the locking nuts 18 fix the two lower fixing blocks 13;
walk 11 bilateral symmetry of sword piece and be provided with stop device 19, walk 11 upper ends of sword piece and pass through telescopic link 22 fixedly connected with tool fixing base 28, stop device 19 makes to walk sword piece 11 more stable when removing, and the cutter that the lathe needs to use is fixed on tool fixing base 28.
Further, the side face, far away from the fixed plate 2, of the lathe body 1 is fixedly connected with a supporting plate 10, the motor 9 is fixedly connected to the upper end of the supporting plate 10, and the supporting plate 10 improves the supporting effect for the motor 9.
Further, stop device 19 includes gear 20 and rack 21, and gear 20 symmetry is rotated and is connected in walking sword piece 11 both sides, and lathe 1 upper end bilateral symmetry is provided with rack 21, and rack 21 symmetry sets up in lead screw 4 both sides, and gear 20 and rack 21 intermeshing, and gear 20 and rack 21 mutually support, play spacing guide effect to the removal of walking sword piece 11, prevent to walk sword piece 11 aversion, also make the removal of walking sword piece 11 more stable.
Further, the telescopic link 22 includes a first support rod 23, a second support rod 24 and a spring 25, the upper end of the first support rod 23 is fixedly connected to the bottom end of the tool fixing seat 28, the lower end of the first support rod 23 is coaxially inserted into the second support rod 24, the bottom end of the second support rod 24 is fixedly connected to the upper end of the knife moving block 11, the spring 25 is arranged between the bottom end of the first support rod 23 and the bottom end of the inside of the second support rod 24, the first support rod 23 and the second support rod 24 form a telescopic structure, and the spring 25 improves the damping and buffering effects for the tool fixing seat 28.
Further, a damping spring 29 is arranged between the bottom end of the cutter fixing seat 28 and the upper end of the feed block 11, the damping springs 29 are arranged in a plurality of equal intervals, and the damping springs 29 buffer the vibration generated by the cutter fixing seat 28 in the moving process to prevent the cutter from displacing to cause errors.
Furthermore, a sliding block 27 is fixedly connected to a side surface of the first supporting rod 23, a sliding groove 26 is formed in an inner wall of the second supporting rod 24, the sliding block 27 is slidably connected in the sliding groove 26, and the sliding block 27 and the sliding groove 26 are matched with each other to play a limiting and guiding role in movement of the first supporting rod 23.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a precision numerically controlled lathe convenient to switch feed mechanism, includes lathe main body (1), its characterized in that: the lathe is characterized in that a fixing plate (2) is fixedly connected to a lathe body (1), a lead screw (4) is connected to the side face of the fixing plate (2) through a bearing (3), a first belt pulley (5) is arranged at the other end of the lead screw (4), a motor (9) is arranged on the side face of the lathe body (1), a transmission shaft (8) is arranged on the side face of the motor (9), a second belt pulley (7) is arranged on the transmission shaft (8), a belt (6) is connected between the first belt pulley (5) and the second belt pulley (7) in a transmission mode, a cutter walking block (11) is in threaded connection with the lead screw (4), the cutter walking block (11) comprises an upper fixing block (12), a lower fixing block (13), a first groove (14), a second groove (15), a hinge (16), a fixing bolt (17) and a locking nut (18), a first groove (14) is arranged at the bottom end of the upper fixing block (12), go up fixed block (12) bottom both sides and articulate through hinge (16) have two fixed block (13) down, go up fixed block (12) and two fixed block (13) form a complete cuboid down, the side that fixed block (13) are close to each other down is provided with second recess (15), all be provided with the screw thread on first recess (14) and second recess (15) inner wall and mutually support and constitute a complete screw through-hole, lead screw (4) threaded connection is in the screw through-hole, it is provided with fixing bolt (17) to run through on fixed block (13) down, be provided with lock nut (18) on fixing bolt (17), it is provided with stop device (19) to walk sword piece (11) bilateral symmetry, it has cutter fixing base (28) through telescopic link (22) fixedly connected with to walk sword piece (11) upper end.
2. A precision numerically controlled lathe that facilitates switching a feed mechanism as recited in claim 1, wherein: the side face, far away from the fixed plate (2), of the lathe body (1) is fixedly connected with a supporting plate (10), and the motor (9) is fixedly connected to the upper end of the supporting plate (10).
3. A precision numerically controlled lathe that facilitates switching a feed mechanism as recited in claim 1, wherein: the limiting device (19) comprises a gear (20) and racks (21), the gear (20) is symmetrically and rotatably connected to two sides of the cutter moving block (11), the racks (21) are symmetrically arranged on two sides of the upper end of the lathe body (1), the racks (21) are symmetrically arranged on two sides of the screw rod (4), and the gear (20) and the racks (21) are meshed with each other.
4. A precision numerically controlled lathe that facilitates switching a feed mechanism as recited in claim 1, wherein: telescopic link (22) include first bracing piece (23), second bracing piece (24) and spring (25), fixed connection is in cutter fixing base (28) bottom in first bracing piece (23) upper end, first bracing piece (23) lower extreme is coaxial to be inserted and is established in second bracing piece (24), second bracing piece (24) bottom fixed connection is in walking sword piece (11) upper end, be provided with spring (25) between first bracing piece (23) bottom and the inside bottom of second bracing piece (24).
5. A precision numerically controlled lathe that facilitates switching a feed mechanism as recited in claim 1, wherein: and a damping spring (29) is arranged between the bottom end of the cutter fixing seat (28) and the upper end of the cutter moving block (11), and the damping spring (29) is provided with a plurality of damping springs which are arranged at equal intervals.
6. A precision numerically controlled lathe that facilitates switching a feed mechanism according to claim 4, wherein: first bracing piece (23) side fixedly connected with slider (27), be provided with spout (26) on second bracing piece (24) inner wall, slider (27) sliding connection is in spout (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317347.9U CN214518817U (en) | 2020-12-31 | 2020-12-31 | Precision numerical control lathe convenient to switch feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023317347.9U CN214518817U (en) | 2020-12-31 | 2020-12-31 | Precision numerical control lathe convenient to switch feed mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN214518817U true CN214518817U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023317347.9U Active CN214518817U (en) | 2020-12-31 | 2020-12-31 | Precision numerical control lathe convenient to switch feed mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871816A (en) * | 2022-05-31 | 2022-08-09 | 安阳鑫盛机床股份有限公司 | Feed device capable of improving accuracy for numerically controlled lathe |
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2020
- 2020-12-31 CN CN202023317347.9U patent/CN214518817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871816A (en) * | 2022-05-31 | 2022-08-09 | 安阳鑫盛机床股份有限公司 | Feed device capable of improving accuracy for numerically controlled lathe |
| CN114871816B (en) * | 2022-05-31 | 2023-07-07 | 安阳鑫盛机床股份有限公司 | Feed device capable of improving accuracy for numerical control lathe |
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