CN218253263U

CN218253263U - Cutting device for precision screw machining

Info

Publication number: CN218253263U
Application number: CN202222232083.XU
Authority: CN
Inventors: 崔白春; 刘磊; 丁先江
Original assignee: Hefei Shihe Electronics Co ltd
Current assignee: Hefei Shihe Electronics Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-10
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a screw processing technology field, and disclose a cutting device for accurate screw processing, including the device bottom plate, the firm sideboard of both ends fixedly connected with at device bottom plate top, and the equal fixedly connected with micro motor in both ends of the firm sideboard right flank of left end, micro motor's output fixedly connected with hob, lateral part threaded connection at the hob has the shifter, at the relative medial surface fixedly connected with driving motor of shifter, flexible groove has all been seted up through fixed interface medial surface horizontal vertical direction, tension spring is installed at the inside both ends of flexible inslot simultaneously, tension spring's front end fixed connection is at the both ends of firm piece trailing flank simultaneously to under the effort of promoting firm piece through tension spring, firm piece fixes the nut position of screw end, when driving motor's output drives the trace and rotates, avoid the screw to break away from the inside effect of solid fixed ring of screw, thereby further increase its practicality.

Description

Cutting device for precision screw machining

Technical Field

The utility model relates to a screw machining technical field specifically is a cutting device is used in accurate screw machining.

Background

The screw is a tool for fastening machine parts of a device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and friction of an object, is an indispensable industrial necessity in daily life, has an important function as long as the earth has industry, is a common invention in production life of people for hundreds of years, is the first invention of human beings according to the application field, and needs to provide spiral threads on a screw rod part in the process of processing the screw.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides an accurate cutting device for screw machining possesses advantages such as can accomplish screw auto-eject after the cutting finishes to the processing, has solved and can not accomplish the screw auto-eject after finishing to the cutting of processing among the prior art, needs the problem of artifical manual taking.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cutting device for accurate screw processing, includes the device bottom plate, the both ends fixedly connected with firm sideboard at device bottom plate top, and the equal fixedly connected with micro motor in both ends of the firm sideboard right flank of left end, micro motor's output fixedly connected with hob, there is the shifter at the lateral part threaded connection of hob, at the relative medial surface fixedly connected with driving motor of shifter, at driving motor's output fixedly connected with dwang, at the lateral part activity of dwang front end cup jointed central shaft coupling, at the lateral part fixedly connected with connector of central shaft coupling, at the tail end fixedly connected with gas-supply pipe of connector, at the tail end fixedly connected with pulse air pump of gas-supply pipe, the front end fixedly connected with screw fixation ring of dwang has seted up fixed interface at screw fixation ring's front end, has seted up flexible groove in four horizontal vertical directions of fixed interface medial surface, at the both ends fixedly connected with tension spring of flexible inslot portion, at the output fixedly connected with steady piece of tension spring, screw fixation ring's middle part has seted up jet interface, the inside joint of fixed interface has the screw fixation screw, the steady edge of the device bottom plate top right-hand member of the firm sideboard left side fixedly connected with the fixed connection of engine holder has connect with the right-hand member at the front end of engine, the fixed holder, the fixed connection of engine, the fixed edge of the fixed connection of engine has the right-hand member of engine holder, has the fixed connection of engine.

Preferably, the side part of the front end of the fixed gripper is in threaded connection with a locking rod, and the front end of the locking rod is attached to the side part of the tail end of the steering adjusting rod.

Preferably, two sides of the stabilizing block are attached to two sides in the telescopic groove.

Preferably, the connector is in communication with the interior of the central coupling and the air injection interface.

Preferably, the medial surface of fixed interface is the medial surface of octagon shape, and the screw cap joint of screw end at fixed interface, and the front end laminating of stabilizing block is at the lateral part of screw cap simultaneously.

Preferably, the front end of the cutting bit is attached to a side portion of the screw.

Compared with the prior art, the utility model provides a cutting device for accurate screw machining possesses following beneficial effect:

1. this cutting device for accurate screw processing, through the output fixedly connected with dwang at driving motor, the fixedly connected with screw fixation ring of dwang front end, the central shaft coupling has been cup jointed to the activity between screw fixation ring and the dwang front end simultaneously, the connector is installed to the lateral part of central connector, the gas-supply pipe is installed to the trailing flank of connector, the tail end and the pulse air pump of gas-supply pipe are connected, the inside central point of screw fixation ring puts simultaneously and has seted up jet-propelled interface, after the screw processing cutting finishes, through the inside transport gas of pulse air pump to the gas-supply pipe, gaseous inside back that enters into central shaft coupling through the connector this moment, spout from jet-propelled interface again, the screw receives after the gas shock this moment, it is ejecting with the screw, realize the automatic effect of popping out the screw.

2. This cutting device for accurate screw machining, through fixed interface, the design of firm piece, flexible groove has all been seted up through fixed interface medial surface horizontal vertical direction, tension spring is installed at the both ends of flexible inslot portion simultaneously, tension spring's front end fixed connection is at the both ends of firm piece trailing flank simultaneously, thereby for under the effort through tension spring promotion firm piece, firm piece fixes the nut position of screw end, when driving motor's output drives the trace and rotates, avoid the screw to break away from the inside effect of screw fixation ring, thereby further its practicality has been increased.

3. This cutting device for accurate screw processing, through fixed holder, the steering column, the design of cutting tool bit and check lock lever, the tail end of cutting tool bit is installed in the inside of steering column front end, the tail end of steering column inserts in fixed holder's inside simultaneously, through clockwise rotation check lock lever, the bottom joint that makes the check lock lever is at the lateral part of steering column, the realization is fixed the cutting tool bit, through adjusting the length of steering column in fixed holder inside, thereby the degree of depth of the screw thread that the control cutting tool bit was seted up to the screw lateral part, simultaneously through the cutting tool bit of changing different diameters, thereby the width of the screw thread that the control was seted up.

Drawings

FIG. 1 is a schematic view of the overall connection structure of the device of the present invention;

FIG. 2 is a schematic view of the internal structure of the screw retaining ring of the present invention;

fig. 3 is a schematic view of a connection structure at a position a in fig. 1 according to the present invention.

Wherein: 1. a device chassis; 2. stabilizing the side plate; 3. a micro-motor; 4. a screw rod; 5. a mover; 6. a drive motor; 7. rotating the rod; 8. a central coupling; 9. a connector; 10. a gas delivery pipe; 11. a pulse air pump; 12. a screw fixing ring; 13. fixing the interface; 14. a telescopic groove; 15. a tension spring; 16. a stabilizing block; 17. a gas injection port; 18. a screw; 19. sleeving a sleeve; 20. a spring lever; 21. an engine lever; 22. a fixing ring; 23. fixing the clamp holder; 24. a steering adjusting rod; 25. a cutting bit; 26. a locking lever.

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, a cutting device for precision screw machining includes a device base plate 1, a fixing side plate 2 is fixedly connected to both ends of the top of the device base plate 1, a micro motor 3 is fixedly connected to both ends of the right side of the fixing side plate 2 at the left end, a screw rod 4 is fixedly connected to an output end of the micro motor 3, a mover 5 is threadedly connected to a side portion of the screw rod 4, a driving motor 6 is fixedly connected to an inner side surface opposite to the mover 5, a rotating rod 7 is fixedly connected to an output end of the driving motor 6, a central coupler 8 is movably sleeved to a side portion of the front end of the rotating rod 7, a connector 9 is fixedly connected to a side portion of the central coupler 8, a gas pipe 10 is fixedly connected to a tail end of the connector 9, a pulse air pump 11 is fixedly connected to a tail end of the gas pipe 10, a screw fixing ring 12 is fixedly connected to a front end of the rotating rod 12, a fixing port 13 is provided at a front end of the screw fixing ring 12, four horizontal vertical directions of the fixing port 13 are provided with expansion slots 14, a tension spring 15 is fixedly connected to both ends of the fixing ring 15, a fixing block 16 is fixedly connected to an output end of the fixing side plate 12, a middle fixing ring 19 is fixedly connected to a fixing side surface of the fixing side plate 1, a fixing ring 19 is fixedly connected to a middle fixing ring 21 of the engine, a fixing ring 21 is fixedly connected to a fixing ring 21, a steering adjustment lever 24 is engaged with the inside of the fixed holder 23, and a cutting bit 25 is fixedly connected to the front end of the steering adjustment lever 24.

The working principle is as follows: when in use, firstly, the two ends of the top of the device bottom plate 1 are both provided with the stable sideboard 2, the two ends of the left side surface of the stable sideboard 2 at the left end are provided with the micro-motors 3, the output end of the micro-motor 3 penetrates through the stable sideboard 2 at the left end, the output end is fixedly connected with the spiral rod 4, the front end of the spiral rod 4 is clamped at the two ends of the left side surface of the stable sideboard 2 at the right end, the side part of the spiral rod 4 is connected with the mover 5 by screw threads, the opposite inner side surface of the mover 5 is fixedly connected with the driving motor 6, the output end of the driving motor 6 is fixedly connected with the rotating rod 7, the side part of the front end of the rotating rod 7 is movably sleeved with the central coupling 8 by clamping, the front end of the rotating rod 7 is fixedly connected with the screw fixing ring 12, and the connector 9 is arranged at the side part of the central coupling 8, connecting the gas pipe at the tail end of the connector 9 with the interface of the pulse air pump 11, installing a sleeve 19 in the middle of the left side surface of the stable sideboard 2 at the right end of the top of the device baseboard 1, movably sleeving a spring rod 20 in the sleeve 19, installing an engine rod 21 at the left end of the stable sideboard 2 at the right end and far from the middle and the right end, installing a fixed ring 22 at the front end of the engine rod 21, installing a fixed clamper 23 in the fixed ring 22, clamping a steering adjusting rod 24 at the front end of the fixed clamper 23, installing a cutting tool bit 25 at the front end of the steering adjusting rod 24, placing the nut of the screw in the fixed interface 13 during the use process, clamping the front end of the stable block 16 at the side of the nut of the screw under the action force pushed by the tension spring 15, realizing the screw fixation, starting the driving motor 6, make dwang 7 drive solid fixed ring of screw 12 and rotate simultaneously, laminate under the effort of screw lateral part at cutting tool bit 25 this moment, drive hob 4 at two micro motor 3's output simultaneously and rotate the back to relative medial surface, the shifter drives driving motor 6 and removes to the front end of hob 4 gradually, make cutting tool bit 25 set up the screw thread to the lateral part of screw this moment, after the screw thread is seted up and is accomplished, through the inside carrier gas of pulse air pump 11 to gas-supply pipe 10, make gaseous the inside back that enters into solid fixed ring of screw 12 from connector 9 this moment, spout from jet-propelled interface 17 outwards, with the nut from the outside blowout of fixed interface 13's inside can.

Further, the lateral part of the front end of the fixed holder 23 is in threaded connection with a locking rod 26, the front end of the locking rod 26 is attached to the lateral part of the tail end of the steering adjusting rod 24, after the visual angles of the steering adjusting rod 24 and the cutting bit 25 at the front end of the fixed holder 23 are adjusted, the locking rod 26 is rotated clockwise to lock and fix the steering adjusting rod 24, when the locking rod 26 is rotated anticlockwise, the front end of the locking rod 26 is separated from the lateral part of the steering adjusting rod 24, and therefore the visual angles of the steering adjusting rod 24 and the cutting bit 25 can be adjusted again.

Furthermore, two sides of the stabilizing block 16 are attached to two sides inside the telescopic slot 14, and under the action force pushed by the tension spring 15, the stabilizing block 16 moves towards the front end inside the telescopic slot 14, so that the stability of the front and back movement of the stabilizing block 16 inside the telescopic slot 14 is ensured.

Furthermore, the connector 9 is communicated with the inside of the central coupling 8 and the gas injection port 17, so that the gas entering the inside of the connector 9 passes through the central coupling 8 and then is sprayed out through the gas injection port 17.

Further, the inside surface of fixed interface 13 is personally submitted the octagon shape, and the nut joint of screw end is at the medial surface of fixed interface 13, the front end laminating of while steady piece 16 is at the lateral part of nut, the nut is identical with fixed interface 13's medial surface, avoid the nut to produce pivoted effect in fixed interface 13's inside, promote under steady piece 16's the effort through tension spring simultaneously, make steady piece 16 fix the nut, the nut of avoiding the screw end breaks away from the inside effect of fixed interface 13, drive screw 18 and carry out the pivoted effect simultaneously when making solid fixed ring 12 pivoted of screw.

Furthermore, the front end of the cutting bit 25 is attached to the side of the screw 18, so that when the screw fixing ring 12 drives the screw 18 to rotate, the side of the screw is in contact with the front end of the cutting bit 25, and then the side of the screw is provided with the spiral thread.

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

1. The utility model provides a cutting device for precision screw processing, includes device bottom plate (1), its characterized in that: the device is characterized in that both ends of the top of a bottom plate (1) of the device are fixedly connected with a stable side plate (2), both ends of the right side surface of the stable side plate (2) at the left end are fixedly connected with a micro motor (3), the output end of the micro motor (3) is fixedly connected with a spiral rod (4), a shifter (5) is in threaded connection with the side part of the spiral rod (4), a driving motor (6) is fixedly connected with the opposite inner side surface of the shifter (5), the output end of the driving motor (6) is fixedly connected with a rotary rod (7), a central coupler (8) is movably sleeved on the side part of the front end of the rotary rod (7), a connector (9) is fixedly connected with the side part of the central coupler (8), a gas pipe (10) is fixedly connected with the tail end of the connector (9), a pulse gas pump (11) is fixedly connected with the tail end of the gas pipe (10), a screw fixing ring (12) is fixedly connected with the front end of the rotary rod (7), a fixing interface (13) is arranged at the front end of the screw fixing ring (12), telescopic grooves (14) are arranged in four horizontal vertical directions of the inner side surface of the fixing interface (13), a tension fixing spring (15) is arranged at the middle part of the fixing spring (17), and a fixing spring fixing interface (17) is arranged at the middle of the middle part of the fixing spring (15), the inside joint of fixed interface (13) has screw (18), the middle part fixedly connected with cup joint section of thick bamboo (19) of the firm sideboard (2) left surface of device bottom plate (1) top right-hand member has cup jointed spring beam (20) in the inside activity of cup joint section of thick bamboo (19), the left surface of the firm sideboard (2) of device bottom plate (1) top right-hand member, and keep away from fixedly connected with engine pole (21) between middle part and the right-hand member, at the solid fixed ring (22) of output fixedly connected with of engine pole (21), at the inside fixedly connected with stationary gripper (23) of solid fixed ring (22), the front end joint at stationary gripper (23) has steering column (24), at the front end fixedly connected with cutting tool bit (25) of steering column (24).

2. The cutting device for precision screw machining according to claim 1, characterized in that: the side part of the front end of the fixed clamp holder (23) is in threaded connection with a locking rod (26), and the front end of the locking rod (26) is attached to the side part of the tail end of the steering adjusting rod (24).

3. The cutting device for precision screw machining according to claim 1, characterized in that: two sides of the stabilizing block (16) are attached to two sides in the telescopic groove (14).

4. The cutting device for precision screw machining according to claim 1, characterized in that: the connector (9) is communicated with the inside of the central coupling (8) and the inside of the air injection interface (17).

5. The cutting device for precision screw machining according to claim 1, characterized in that: the medial surface of fixed interface (13) is the medial surface of octagon shape, and the screw cap joint of screw end at fixed interface (13), and the front end laminating of stabilizing block (16) is at the lateral part of screw cap simultaneously.

6. The cutting device for precision screw machining according to claim 1, characterized in that: the front end of the cutting bit (25) is attached to the side of the screw (18).