Numerical control machining lathe for worm

By designing a double-tool block configuration, a quick-clamp device, and a reinforcement mechanism in a worm gear CNC machining lathe, the problems of cumbersome tool block replacement and poor stability in the existing technology are solved, achieving efficient and safe worm gear machining.

CN223518799UActive Publication Date: 2025-11-07SHIDE MACHINERY MANUFACTURING NANTONG HAIMEN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422346006.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-11-07
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing worm gear CNC machining lathes suffer from problems such as cumbersome tool replacement, complex installation, poor stability, and low machining efficiency, which affect machining quality and safety.

Method used

A machining device including a fixed block, a cutting block, and a sliding seat was designed. A quick-clamping device and a reinforcement mechanism were adopted to realize a dual cutting block configuration. The quick-clamping device enables rapid replacement, and the reinforcement mechanism improves stability. The lead screw and motor drive enable flexible movement and position adjustment of the cutting block.

Benefits of technology

It improves the continuity and efficiency of processing, simplifies the tool changing process, enhances the adaptability and safety of the equipment, and ensures processing accuracy and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223518799U_ABST
    Figure CN223518799U_ABST
Patent Text Reader

Abstract

The utility model discloses a worm numerical control machining lathe which comprises a lathe body, a machining device is arranged on the lathe body, the machining device comprises a fixing block, a cutter block and a sliding seat, the fixing block is installed on the sliding seat, the cutter block is installed in the fixing block, a fast clamping device is arranged on the fixing block, and the fast clamping device comprises a clamping sleeve, a clamping rod, a sliding groove, a clamping block and a sliding groove. The sliding groove and the sliding groove are formed in the inner side of the clamping sleeve, the clamping block is connected to the outer side of the clamping rod, a reinforcing mechanism is arranged on the outer side of the clamping sleeve and comprises a matching sleeve, a longitudinal groove, transverse grooves, an adaptive rod, a spring, a sliding block, an adaptive groove and a reset spring, the transverse grooves are connected to the two ends of the longitudinal groove, and one end of the adaptive rod is connected with the outer wall of the clamping sleeve through the reset spring. The spring is connected to one side of the sliding block, the sliding block is connected to the inner side of the matching sleeve, and the adaptive groove is formed in the side wall of the clamping rod. According to the device, the production efficiency is improved, the maintenance cost is reduced, and the machining quality and long-term operation of equipment are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to worm numerical control processing lathe technical field, more specifically, it relates to a worm numerical control processing lathe. BACKGROUND

[0002] In modern industrial production, worm numerical control processing lathe plays an important role, however, the device in the prior art has some obvious deficiencies, and these deficiencies seriously affect the production efficiency and processing quality.

[0003] Firstly, the worm numerical control processing lathe in the prior art has relatively simple structure, usually only equipped with a single tool block. The design of this single tool block has obvious limitations in actual production. When the tool block is worn, damaged or needs to be replaced with different specifications of tools, the entire processing process must be interrupted. In this case, the operator needs to stop the equipment operation, disassemble and replace the tool block, which not only consumes time, but also significantly reduces the overall processing efficiency. More importantly, this frequent interruption will affect the continuity of processing, which may lead to inconsistent processing quality, especially in the processing of worms that require high precision and consistency, this influence is particularly significant.

[0004] Secondly, the installation and disassembly operation of the tool block in the prior art is usually complex. Such complex operation not only increases the labor intensity of workers, but also prolongs the tool replacement time. Under the requirement of high efficiency production, this time-consuming tool replacement process has become an important bottleneck for the improvement of production efficiency. Complex operation also increases the risk of operation errors, which may cause improper installation of tools, affect processing precision, and even cause safety hazards.

[0005] In addition, although some device manufacturers try to use certain devices to realize the quick replacement of tool blocks, these solutions often have simple structure and imperfect mechanism. The deficiency in design leads to low stability of the installation structure. In actual processing, the tool block is often affected by various external factors, such as centrifugal force generated by high-speed rotation, impact force in the cutting process, and high-frequency vibration during the operation of the machine tool. These external factors may cause the loosening of the connecting structure, and even the falling of the tool block in severe cases. The loosening or falling of the tool block not only affects the processing precision, but also may cause the scrap of workpieces, and more seriously, may endanger the safety of operators. INVENTION CONTENTS

[0006] (I) Technical problems solved

[0007] In view of the problems existing in the prior art, the utility model provides a worm numerical control processing lathe to solve the technical problems mentioned in the background art.

[0008] (II) Technical scheme

[0009] In order to achieve the above object, the utility model provides following technical scheme: a worm numerical control processing lathe, including lathe, its characterized by: the lathe is provided with processing device, the processing device includes fixed block, tool block and sliding seat, the fixed block is fixedly installed on the sliding seat, the tool block is detachably installed in the fixed block, and the tool block is provided with two, the fixed block is provided with quick clamping device, the quick clamping device includes clamping sleeve, clamping rod, sliding slot, clamping block and sliding groove, the clamping sleeve is detachably set up in the outside of clamping rod, the sliding slot and sliding groove are all set up in the inside of clamping sleeve, and the sliding groove and sliding slot top end are communicated, the clamping block is connected in the outside of clamping rod, the outside of clamping sleeve is provided with reinforcing mechanism, the reinforcing mechanism includes cooperation sleeve, longitudinal slot, transverse slot, adaptive rod, spring, sliding block, adaptive slot and return spring, the cooperation sleeve is set up in the outside of clamping sleeve, the longitudinal slot is set up in the outside of clamping sleeve, the transverse slot is connected in the both ends of longitudinal slot respectively, the adaptive rod one end is connected through return spring and clamping sleeve outer wall, the adaptive rod other end is inserted into adaptive slot, the spring is connected in one side of sliding block, and the spring other end and longitudinal slot inner wall are contact type connection, the sliding block is connected in the inside of cooperation sleeve, and a plurality of adaptive slots are set up in the side wall of clamping rod.

[0010] The utility model further sets up, one end of clamping sleeve is equipped with threaded sleeve, threaded sleeve is detachably set up in one end of clamping sleeve through thread, the outside of clamping sleeve is equipped with push spring, and the both ends of push spring are connected with threaded sleeve and cooperation sleeve respectively.

[0011] The utility model further sets up, and one end of clamping rod is connected with fixed plate.

[0012] The utility model further sets up, and the outside of threaded sleeve and cooperation sleeve is connected with rubber strip respectively.

[0013] The utility model further sets up, and the top of lathe is detachably equipped with rotary motor, and the output end of rotary motor is connected with chuck assembly.

[0014] The utility model further sets up, and one side of lathe is equipped with first motor, and the inside of lathe is rotatably equipped with first lead screw, and the output end of first motor is connected with one end of first lead screw, and the top of lathe is equipped with movable seat, and movable seat is movably connected through thread and first lead screw, and the setting of above-mentioned parts realizes the horizontal position removal of fixed block and tool block.

[0015] The utility model further sets up, and one side of movable seat is equipped with second motor, and the inside of movable seat is rotatably equipped with second lead screw, and the output end of second motor is connected with one end of second lead screw, and the sliding seat is movably connected through thread and second lead screw, and the setting of above-mentioned parts realizes the vertical position removal of fixed block and tool block.

[0016] The utility model further provides for, first screw rod and second screw rod both sides symmetry are equipped with slide rod, the slide rod is fixed respectively installed in movable seat and lathe inboard, and the slide and movable seat are connected with slide rod sliding respectively, the setting of slide rod ensures that the stability of movable seat and movable seat movement.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a worm numerical control processing lathe, has the following

[0019] Beneficial effects:

[0020] 1, the design of processing device realizes the configuration of double cutter blocks through the combination of fixed block, cutter block and slide seat, greatly improves the continuity and efficiency of processing, when one cutter block is damaged, can continue to process by switching to another cutter block quickly, effectively reduces the downtime, the design of slide seat makes the cutter block position can be adjusted flexibly, adapts to different processing requirements, this design not only improves the processing efficiency, also enhances the adaptability and flexibility of equipment.

[0021] 2, the design of quick clamping device, including clamping sleeve, clamping rod, sliding slot, clamping block and sliding groove etc. component, provides the convenience for the quick replacement of cutter block, the clamping sleeve is detachably provided outside the clamping rod, through the cooperation of sliding slot and sliding groove etc. component, realizes the quick installation and disassembly of cutter block, this design greatly simplifies the operation process of cutter block replacement, reduces the replacement time, improves the use efficiency of equipment, and guarantees the continuity of processing, improves the processing efficiency.

[0022] 3, the design of reinforcing mechanism, through the combination of cooperation sleeve, longitudinal slot, transverse slot, adapter rod, spring, sliding block, adapter slot and return spring, provides additional stability and safety for the installation of cutter block, the sliding cooperation of cooperation sleeve and sliding block, and the action of spring and return spring etc. component, ensures the stability of cutter block under the condition of high speed rotation and vibration, the design of adapter rod and adapter slot further enhances the firmness of connection, effectively prevents the loosening or falling of cutter block in the processing process, this design not only improves the processing precision, also enhances the safety and reliability of equipment. DETAILED DESCRIPTION

[0023] Figure 1 It is the whole structure schematic diagram of a worm numerical control processing lathe in the utility model;

[0024] Figure 2 It is the structure schematic diagram of fixed block part in the utility model;

[0025] Figure 3It is the structure schematic view of fast clamping device and reinforcing mechanism part in the utility model;

[0026] Figure 4 It is the sectional structure schematic view of fast clamping device and reinforcing mechanism part in the utility model second angle;

[0027] Figure 5 It is Figure 4 It is the local amplification structure schematic view of A place in the utility model;

[0028] Figure 6 It is the sectional structure schematic view of fast clamping device and reinforcing mechanism part in the utility model second angle;

[0029] Figure 7 It is the structure schematic view of clamping rod part in the utility model;

[0030] Figure 8 It is the structure schematic view of clamping sleeve part in the utility model.

[0031] In the drawing: 1, lathe; 2, fixed block; 3, cutter block; 4, sliding seat; 5, clamping sleeve; 6, clamping rod; 7, sliding groove; 8, clamping block; 9, sliding groove; 10, matching sleeve; 11, longitudinal groove; 12, transverse groove; 13, adaptive rod; 14, spring; 15, sliding block; 16, adaptive groove; 17, reset spring; 18, threaded sleeve; 19, push spring; 20, fixed plate; 21, rubber strip; 22, rotary motor; 23, chuck assembly; 24, first motor; 25, first lead screw; 26, movable seat; 27, second motor; 28, second lead screw; 29, sliding rod. DETAILED DESCRIPTION

[0032] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0033] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0034] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0035] Please refer to Figures 1-8The utility model provides a kind of worm numerical control processing lathe, including lathe 1, it is characterized by: lathe 1 is provided with processing device, processing device includes fixed block 2, tool block 3 and sliding seat 4, fixed block 2 is fixedly installed on sliding seat 4, tool block 3 is detachably installed in fixed block 2, and tool block 3 is symmetrically provided with two, fixed block 2 is provided with quick clamping device, quick clamping device includes clamping sleeve 5, clamping rod 6, sliding slot 7, clamping block 8 and sliding groove 9, clamping sleeve 5 is detachably set in the outside of clamping rod 6, sliding slot 7 and sliding groove 9 are all set in the inside of clamping sleeve 5, and sliding groove 9 and sliding slot 7 top are communicated, clamping block 8 is connected in the outside of clamping rod 6, clamping sleeve 5 outside is provided with reinforcing mechanism, reinforcing mechanism includes cooperation sleeve 10, longitudinal slot 11, transverse slot 12, adaptive rod 13, spring 14, sliding block 15, adaptive slot 16 and reset spring 17, cooperation sleeve 10 is set in the outside of clamping sleeve 5, longitudinal slot 11 is set in the outside of clamping sleeve 5, transverse slot 12 is connected in the both ends of longitudinal slot 11 respectively, adaptive rod 13 one end is connected by reset spring 17 and the outer wall of clamping sleeve 5, adaptive rod 13 other end is inserted into adaptive slot 16, spring 14 is connected in one side of sliding block 15, and spring 14 other end and longitudinal slot 11 inner wall are contact type connection, sliding block 15 is connected in the inside of cooperation sleeve 10, and multiple adaptive slots 16 are set in the side wall of clamping rod 6.

[0036] Clamping sleeve 5 one end is equipped with threaded sleeve 18, threaded sleeve 18 is detachably set in the one end of clamping sleeve 5 by thread, clamping sleeve 5 outside is equipped with push spring 19, and push spring 19 both ends are connected with threaded sleeve 18 and cooperation sleeve 10 respectively.

[0037] Clamping rod 6 one end is connected and equipped with fixed plate 20.

[0038] Threaded sleeve 18 and cooperation sleeve 10 outside are both connected and equipped with rubber strip 21.

[0039] In the embodiment, when the blade 3 needs to be replaced, first rotate the fitting sleeve 10, the fitting sleeve 10 drives the slide block 15 arranged inside to slide along the transverse slot 12, and the slide block 15 extrudes the spring 14 connected on one side, when the spring 14 is extruded to the limit, the fitting sleeve 10 is pushed, the fitting sleeve 10 drives the slide block 15 and the spring 14 to slide along the longitudinal slot 11, then the outer side of the fitting rod 13 loses the limit of the fitting sleeve 10, then the fitting sleeve 10 cooperates with the threaded sleeve 18 to extrude the push spring 19, when the push spring 19 is extruded to the limit, the fitting sleeve 10 is reversely rotated slightly, so that the fitting sleeve 10 drives the slide block 15 arranged inside to enter another transverse slot 12, then the fitting sleeve 10 is loosened, the spring 14 drives the slide block 15 to reset, so that the slide block 15 slides into the other end of the transverse slot 12, thereby the fitting sleeve 10 is stably limited outside the clamping sleeve 5, then the fixed plate 20 is rotated, the fixed plate 20 drives the clamping rod 6 to rotate, then the clamping rod 6 drives the fitting groove 16 to rotate, because the edge of the fitting groove 16 and the round corner structure of the end of the fitting rod 13 are processed, then the side wall of the fitting groove 16 extrudes the end of the fitting rod 13, so that the one end of the fitting rod 13 slides out of the fitting groove 16, then the other end of the fitting rod 13 drives the reset spring 17 to stretch, at the same time, the clamping rod 6 drives the clamping block 8 to rotate along the sliding slot 9, when the clamping rod 6 cannot continue to rotate, the clamping sleeve 5 and the clamping rod 6 are pulled to two sides respectively, so that the clamping rod 6 drives the clamping block 8 to slide along the sliding slot 7, then the clamping rod 6 and the clamping sleeve 5 can be removed, then the reset spring 17 drives the fitting rod 13 to reset, then the blade 3 is pulled out from the inside of the fixed block 2, then the blade 3 is replaced, after the replacement is completed, the replaced blade 3 is inserted into the inside of the fixed block 2 again, then the clamping rod 6 passes through one side of the fixed block 2, then the clamping sleeve 5 is sleeved outside the clamping rod 6 from above the fixed block 2, and the sliding slot 7 corresponds to the position of the clamping block, then the end of the clamping rod 6 drives the fitting rod 13 to move, so that the fitting rod 13 drives the reset spring 17 to stretch again, when the clamping sleeve 5 is completely sleeved outside the clamping rod 6, the fixed plate 20 is reversely rotated, so that the fixed plate 20 drives the clamping rod 6 to rotate, then the clamping rod 6 drives the clamping block 8 to rotate along the sliding slot 9, when the clamping rod 6 cannot rotate, the reset spring 17 drives the fitting rod 13 to reset and makes the other end of the fitting rod 13 fit into the original fitting groove 16, then the fitting sleeve 10 is reversely rotated, so that the fitting sleeve 10 drives the slide block 15 arranged inside to slide along the transverse slot 12 and extrude the spring 14 again, when the spring 14 is extruded to the limit, the fitting sleeve 10 is pulled slightly, so that the fitting sleeve 10 drives the slide block 15 and the spring 14 to enter the longitudinal slot 11, then the fitting sleeve 10 is loosened, then the push spring 19 is no longer limited, then the push spring 19 drives the fitting sleeve 10 to reset, then the fitting sleeve 10 drives the slide block 15 and the spring 14 to slide along the longitudinal slot 11 and reset, then the inner wall of the fitting sleeve 10 limits the outer end of the fitting rod 13 again,When the push spring 19 is fully reset, the spring 14 is no longer restricted, and then the spring 14 will push the sliding block 15 into the original transverse slot 12 for sliding reset, and then the sliding block 15 will drive the matching sleeve 10 to slide reset, at this time the matching sleeve 10 is limited and will not easily slide, so that the matching sleeve 10 forms stable limiting to the adaptive rod 13, then the adaptive rod 13 and the adaptive slot 16 cooperate to limit the clamping rod 6 and the clamping sleeve 5, prevent the clamping rod 6 from moving in the clamping sleeve 5, so as to ensure the stable connection relationship, effectively prevent the connection structure from loosening.

[0040] Please refer to Figures 1-2 As a further embodiment of the whole device: the top of the lathe 1 is detachably provided with a rotary motor 22, and the output end of the rotary motor 22 is connected with a chuck assembly 23.

[0041] A first motor 24 is arranged on one side of the lathe 1, a first lead screw 25 is rotatably arranged in the lathe 1, the output end of the first motor 24 is connected with one end of the first lead screw 25, an activity seat 26 is arranged above the lathe 1, and the activity seat 26 is movably connected with the first lead screw 25 through a thread.

[0042] A second motor 27 is arranged on one side of the activity seat 26, a second lead screw 28 is rotatably arranged in the activity seat 26, the output end of the second motor 27 is connected with one end of the second lead screw 28, and the sliding seat 4 is movably connected with the second lead screw 28 through a thread.

[0043] Sliding rods 29 are symmetrically arranged on both sides of the first lead screw 25 and the second lead screw 28, the sliding rods 29 are respectively fixedly installed on the inner side of the activity seat 26 and the lathe 1, and the sliding seat 4 and the activity seat 26 are respectively slidably connected with the sliding rods 29.

[0044] More specifically, when the device needs to be used, first, the worm to be processed is clamped by the chuck assembly 23, then the rotating motor 22 is turned on, so that the rotating motor 22 drives the chuck assembly 23 and the worm to rotate at high speed, then the second motor 27 is turned on, the second motor 27 drives the second lead screw 28 to rotate, then the sliding seat 4 will slide along the second lead screw 28 and the sliding rod 29, at the same time, the sliding seat 4 will drive the cutter block 3 installed inside the fixed block 2 to gradually approach the outside of the worm to be processed, when the cutter block 3 contacts the outside of the worm, the first motor 24 is turned on, so that the first motor 24 drives the first lead screw 25 to rotate, then the movable seat 26 will slide along the first lead screw 25 and the corresponding sliding rod 29, then the movable seat 26 will drive the sliding seat 4, the fixed block 2 and the guide block arranged above to move, so as to realize the processing of the outside thread of the worm, when the cutter block 3 is damaged, the first motor 24 can be driven to reverse, so that the movable seat 26 drives the sliding seat 4, the fixed block 2 and the cutter block 3 to move away from the worm, then the second motor 27 is continuously driven, so that the sliding seat 4 drives the fixed block 2 and the cutter block 3 to move to the other side of the worm, then the first motor 24 is driven again, so that the movable seat 26 drives the components above to slide and reset, then the second motor 27 is driven in reverse, so that the sliding seat 4 drives the fixed block 2 and the cutter block 3 arranged on the other side to process the worm, thereby reducing the downtime of the equipment, ensuring the continuity of processing, and improving the processing efficiency.

[0045] In summary, when the device is in use or operation: when the cutter block 3 needs to be replaced, first rotate the fitting sleeve 10, the fitting sleeve 10 will drive the slide block 15 arranged on the inner side to slide along the transverse slot 12, and the slide block 15 will extrude the spring 14 connected on one side, when the spring 14 is extruded to the limit, the fitting sleeve 10 is pushed, the fitting sleeve 10 will drive the slide block 15 and the spring 14 to slide along the longitudinal slot 11, then the outer side of the fitting sleeve 10 will lose the limit of the fitting sleeve 10, then the fitting sleeve 10 will cooperate with the threaded sleeve 18 to extrude the push spring 19, when the push spring 19 is extruded to the limit, the fitting sleeve 10 is reversely rotated slightly, so that the fitting sleeve 10 drives the slide block 15 arranged on the inner side to enter another transverse slot 12, then the fitting sleeve 10 is released, the spring 14 pushes the slide block 15 to reset, so that the slide block 15 slides into the other end of the transverse slot 12, so that the fitting sleeve 10 is stably limited outside the clamping sleeve 5, then the fixed plate 20 is rotated, the fixed plate 20 will drive the clamping rod 6 to rotate, then the clamping rod 6 will drive the fitting groove 16 to rotate, because of the round corner structure treatment of the edge of the fitting groove 16 and the end of the fitting rod 13, then the side wall of the fitting groove 16 extrudes the end of the fitting rod 13, so that one end of the fitting rod 13 slides out of the fitting groove 16, then the other end of the fitting rod 13 will drive the reset spring 17 to stretch, at the same time, the clamping rod 6 will drive the clamping block 8 to rotate along the sliding slot 9, when the clamping rod 6 cannot continue to rotate, the clamping sleeve 5 and the clamping rod 6 are pulled to the two sides respectively, so that the clamping rod 6 drives the clamping block 8 to slide along the sliding slot 7, then the clamping rod 6 and the clamping sleeve 5 can be removed, then the reset spring 17 drives the fitting rod 13 to reset, then the cutter block 3 is pulled out from the inner side of the fixed block 2, then the cutter block 3 is replaced, then the clamping rod 6 is inserted from one side of the fixed block 2, then the clamping sleeve 5 is sleeved outside the clamping rod 6 from above the fixed block 2, and the sliding slot 7 is matched with the clamping block, then the end of the clamping rod 6 pushes the fitting rod 13 to move, so that the fitting rod 13 drives the reset spring 17 to stretch again, when the clamping sleeve 5 is completely sleeved outside the clamping rod 6, the fixed plate 20 is reversely rotated, so that the fixed plate 20 drives the clamping rod 6 to rotate, then the clamping rod 6 will drive the clamping block 8 to rotate along the sliding slot 9, when the clamping rod 6 cannot rotate, the reset spring 17 drives the fitting rod 13 to reset and makes the other end of the fitting rod 13 fit into the original fitting groove 16, then the fitting sleeve 10 is reversely rotated, so that the fitting sleeve 10 drives the slide block 15 arranged on the inner side to slide along the transverse slot 12 and extrude the spring 14 again, when the spring 14 is extruded to the limit, the fitting sleeve 10 is pulled slightly, so that the fitting sleeve 10 drives the slide block 15 and the spring 14 to enter the longitudinal slot 11, then the fitting sleeve 10 is released, then the push spring 19 is no longer limited, then the push spring 19 pushes the fitting sleeve 10 to reset, then the fitting sleeve 10 drives the slide block 15 and the spring 14 to slide along the longitudinal slot 11 and reset,Then the inner wall of the fitting sleeve 10 will again limit the outer end of the adapter rod 13, when the push spring 19 is fully reset, the spring 14 is no longer restricted, then the spring 14 will push the slider 15 into the original transverse slot 12 to slide reset, then the slider 15 will drive the fitting sleeve 10 to slide reset, at this time the fitting sleeve 10 is limited and will not easily slide, so that the fitting sleeve 10 forms a stable limit on the adapter rod 13, then the adapter rod 13 and the adapter slot 16 cooperate to limit the clamping rod 6 and the clamping sleeve 5, prevent the clamping rod 6 from moving in the clamping sleeve 5, so as to ensure the stable connection relationship, effectively prevent the connection structure from loosening.

[0046] When the device needs to be used, first the worm to be processed is clamped by the chuck assembly 23, then the rotary motor 22 is turned on, so that the rotary motor 22 drives the chuck assembly 23 and the worm to rotate at high speed, then the second motor 27 is turned on, the second motor 27 drives the second lead screw 28 to rotate, then the sliding seat 4 will slide along the second lead screw 28 and the slide rod 29, at the same time the sliding seat 4 will drive the cutter block 3 installed inside the fixed block 2 to gradually approach the outside of the worm to be processed, when the cutter block 3 contacts the outside of the worm, the first motor 24 is turned on, so that the first motor 24 drives the first lead screw 25 to rotate, then the movable seat 26 will slide along the first lead screw 25 and the corresponding slide rod 29, then the movable seat 26 will drive the sliding seat 4, the fixed block 2 and the guide block arranged above to move, so as to realize the machining of the threads on the outside of the worm, when the cutter block 3 is damaged, the first motor 24 can be driven to reverse, so that the movable seat 26 drives the sliding seat 4, the fixed block 2 and the cutter block 3 to move away from the worm, then the second motor 27 is continuously driven, so that the sliding seat 4 drives the fixed block 2 and the cutter block 3 to move to the other side of the worm, then the first motor 24 is driven again, so that the movable seat 26 drives the components above to slide reset, then the second motor 27 is driven to reverse, so that the sliding seat 4 drives the fixed block 2 and the cutter block 3 arranged on the other side to machine the worm, thereby reducing the downtime of the equipment, ensuring the continuity of the machining, and improving the machining efficiency.

[0047] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, in the above, whenever it is mentioned that it is fixedly connected, it is preferred to be welded, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in many ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A worm numerically controlled machining lathe comprising a lathe (1), characterized in that: The lathe (1) is provided with a machining device, the machining device comprises a fixed block (2), a tool block (3) and a sliding seat (4), the fixed block (2) is installed on the sliding seat (4), the tool block (3) is installed in the fixed block (2), the tool block (3) is provided with two, the fixed block (2) is provided with a quick clamping device, the quick clamping device comprises a clamping sleeve (5), a clamping rod (6), a sliding groove (7), a clamping block (8) and a sliding groove (9), the sliding groove (7) and the sliding groove (9) are both opened in the inner side of the clamping sleeve (5), the clamping block (8) is connected to the outer side of the clamping rod (6), the outer side of the clamping sleeve (5) is provided with a reinforcing mechanism, the reinforcing mechanism comprises a matching sleeve (10), a longitudinal groove (11), a transverse groove (12), an adaptive rod (13), a spring (14), a sliding block (15), an adaptive groove (16) and a reset spring (17), the matching sleeve (10) is sleeved on the outer side of the clamping sleeve (5), the longitudinal groove (11) is opened on the outer side of the clamping sleeve (5), the transverse groove (12) is connected at both ends of the longitudinal groove (11), one end of the adaptive rod (13) is connected with the outer wall of the clamping sleeve (5) through the reset spring (17), the spring (14) is connected to one side of the sliding block (15), the sliding block (15) is connected to the inner side of the matching sleeve (10), and a plurality of adaptive grooves (16) are opened in the side wall of the clamping rod (6).

2. The numerically controlled machine tool according to claim 1, wherein: One end of the clamping sleeve (5) is provided with a threaded sleeve (18), the threaded sleeve (18) is detachably sleeved on one end of the clamping sleeve (5) through threads, the outer side of the clamping sleeve (5) is provided with a push spring (19), and the two ends of the push spring (19) are respectively connected with the threaded sleeve (18) and the matching sleeve (10).

3. The numerically controlled machine tool according to claim 2, wherein: One end of the clamping rod (6) is connected with a fixed plate (20).

4. The numerically controlled machine tool according to claim 3, wherein: The outer sides of the threaded sleeve (18) and the matching sleeve (10) are both connected with a rubber strip (21).

5. A numerically controlled machine tool for machining a worm according to any one of claims 1 to 4, characterized in that: A rotary motor (22) is detachably arranged at the top end of the lathe (1), and a chuck assembly (23) is connected to the output end of the rotary motor (22).

6. The numerically controlled machine tool for machining a worm according to claim 5, wherein: A first motor (24) is arranged on one side of the lathe (1), a first lead screw (25) is rotatably arranged in the lathe (1), the output end of the first motor (24) is connected with one end of the first lead screw (25), an activity seat (26) is arranged above the lathe (1), and the activity seat (26) is movably connected with the first lead screw (25) through threads.

7. The numerically controlled machine tool according to claim 6, wherein: A second motor (27) is arranged on one side of the activity seat (26), a second lead screw (28) is rotatably arranged in the activity seat (26), the output end of the second motor (27) is connected with one end of the second lead screw (28), and the sliding seat (4) is movably connected with the second lead screw (28) through threads.

8. The numerically controlled machine tool according to claim 7, wherein: Symmetrical sliding rods (29) are arranged on both sides of the first lead screw (25) and the second lead screw (28), the sliding rods (29) are respectively fixedly installed on the inner sides of the activity seat (26) and the lathe (1), and the sliding seat (4) and the activity seat (26) are respectively slidably connected with the sliding rods (29).