CN214813945U - Limiting structure processing machine tool - Google Patents

Abstract

The utility model relates to the technical field of machine tools, a limit structure machine tool is disclosed. The limit structure processing machine tool comprises a stamping mechanism, a feeding mechanism, a driving mechanism for driving the stamping mechanism and a fixing part for fixing the stamping mechanism; according to the technical scheme, the workpiece to be processed is fed into the feeding hole through the feeding mechanism; the driving mechanism drives the stamping mechanism to stamp the joint of the workpiece to form a limiting structure; wherein, the limiting structure is a groove formed on the outer surface of the workpiece. Therefore, based on the formation of the limiting structure, the two pipelines can be connected with each other so as to limit the relative displacement in the axial direction and the relative rotation in the circumferential direction between the two pipelines.

Description

Limiting structure processing machine tool

Technical Field

The utility model relates to a lathe technical field specifically relates to a limit structure machine tool.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, and are conventionally called machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization.

In the circular pipe connection, the joint of two circular pipes is generally fixed by welding, so as to prevent the two pipes from relative displacement in the axial direction or relative rotation in the circumferential direction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a new pipeline connected mode to take place relative displacement and take place relative rotation in week between the restriction two pipelines in the axial. Therefore, the utility model provides a limit structure machine tool.

In order to achieve the above object, the utility model provides a limit structure processing machine tool, which comprises a punching mechanism, a feeding mechanism, a driving mechanism for driving the punching mechanism and a fixing part for fixing the punching mechanism;

the feeding mechanism comprises a sliding track and a sliding block connected with the sliding track in a sliding manner; the upper end surface of the sliding block is provided with a telescopic part, the top of the telescopic part is provided with a material carrying platform, and the telescopic part is used for lifting and lowering the material carrying platform;

the punching mechanism comprises a rotary fluted disc, a fixed disc, a driving rod and at least two punching parts, wherein the center of the rotary fluted disc is provided with a first opening, the fixed disc is arranged on the upper end surface of the rotary fluted disc and is coaxial with the rotary fluted disc, and the at least two punching parts are rotationally symmetrical by taking the axis of the feeding hole as the center; a feed inlet aligned with the first opening is formed in the center of the fixed disc; the rotary fluted disc can rotate around the axis of the fixed disc under the driving of the driving mechanism; one end of the driving rod is fixedly connected with the rotary fluted disc; the stamping part is arranged at the feed inlet; the stamping part is hinged with the fixed disc; the stamping part is provided with a stamping head; the stamping part comprises a tip part facing the center of the feed port, and the stamping head is arranged at the tip part; the other end of the driving rod is connected with the stamping part; the stamping part is driven to enable the stamping part to be closed and opened towards and away from the center direction of the rotary fluted disc;

the driving mechanism comprises a driving motor and a driving gear arranged on an output shaft of the driving motor, and the driving gear is meshed with the rotating fluted disc;

a plurality of through holes are formed in the rotary fluted disc and are positioned between the first opening and the teeth of the rotary fluted disc, and the through holes are rotationally symmetrical by taking the axis of the rotary fluted disc as a center;

the sliding rail passes through under the feed inlet, through feeding mechanism can with carry the material on the material platform and send into in the feed inlet.

According to the technical scheme, the workpiece to be processed is fed into the feeding hole through the feeding mechanism; the driving mechanism drives the stamping mechanism to stamp the joint of the workpiece to form a limiting structure; wherein, the limiting structure is a groove formed on the outer surface of the workpiece. Therefore, based on the formation of the limiting structure, the two pipelines can be connected with each other so as to limit the relative displacement in the axial direction and the relative rotation in the circumferential direction between the two pipelines.

Further, the fixed part includes first dead lever and second dead lever, the one end of first dead lever with fixed disk fixed connection, the other end with the fixed connection of second dead lever, second dead lever and operation platform fixed connection.

Furthermore, the second fixing rod is a telescopic rod, is perpendicular to the operation platform, and drives the second fixing rod to be capable of lifting or lowering the stamping mechanism.

Further, the driving rods are arranged into five strips, and the stamping parts are arranged into five pieces; each driving rod corresponds to each stamped part respectively; the punch forms a disk-like structure in the closed state.

Furthermore, the feed inlet extends downwards to form an annular edge, and the annular edge extends into the first opening and is attached to the inner wall of the first opening.

Further, the sliding track is an annular track, and a plurality of sliding blocks are arranged on the sliding track.

Furthermore, the limit structure processing machine tool also comprises a controller, wherein the controller is respectively and electrically connected with the stamping mechanism, the feeding mechanism, the driving mechanism and the fixing part;

the controller is used for controlling and coordinating the working states of the stamping mechanism, the feeding mechanism, the driving mechanism and the fixing part.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

FIG. 1 is a schematic structural view of one embodiment of the limit structure processing machine;

FIG. 2 is a schematic structural view of an embodiment of an assembled relationship of a rotary fluted disc, a driving rod and a punching part;

FIG. 3 is a schematic structural view of one embodiment of a rotating chainring;

FIG. 4 is a schematic structural view of one embodiment of a stationary platen;

FIG. 5 is a schematic structural view of one embodiment of a drive rod;

FIG. 6 is a schematic structural view of one embodiment of a punch;

FIG. 7 is a schematic view of the structure of FIG. 4 at another angle;

FIG. 8 is an exploded view of the assembled relationship of the rotating chainring and the stationary plate;

FIG. 9 is a schematic structural view of one embodiment of a hinge structure;

FIG. 10 is a schematic structural view of the punch portion in a closed state;

FIG. 11 is a schematic diagram of the structure of one embodiment of a workpiece to be machined;

FIG. 12 is a schematic view of a structure formed by the position limiting structure;

FIG. 13 is a schematic structural view of another embodiment of a holding pan.

Description of the reference numerals

10 rotary fluted disc	11 first opening
		20 fixed disk	21 feed inlet
30 drive rod	40 punch part
		41 stamping head	22 annular edge
23 fixed column 52 lower limit block 61 sliding track 63 telescopic part 71 driving motor 81 first fixed rod 91 outer pipeline	51 upper limit block 53, column 62 slide block 64 loading platform 72, second fixed rod 92 inner pipeline of driving gear 82

Detailed Description

The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model provides a limit structure processing machine tool, as shown in fig. 1-7, the limit structure processing machine tool comprises a punching mechanism, a feeding mechanism, a driving mechanism for driving the punching mechanism and a fixing part for fixing the punching mechanism;

the feeding mechanism comprises a sliding rail 61 and a sliding block 62 connected with the sliding rail 61 in a sliding manner; the upper end face of the slide block 62 is provided with a telescopic part 63, the top of the telescopic part 63 is provided with a material carrying platform 64, and the telescopic part 63 is used for lifting and lowering the material carrying platform 64. The feeding mechanism further comprises a motor for driving the sliding block 62 to slide along the sliding track 61, and in a preferred embodiment, the motor is a stepping motor. A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements.

The punching mechanism comprises a rotary fluted disc 10 with a first opening 11 at the center, a fixed disc 20 which is arranged on the upper end surface of the rotary fluted disc 10 and is coaxial with the rotary fluted disc 10, a driving rod 30 and at least two punching parts 40 which are rotationally symmetrical by taking the axis of the feed port 21 as the center; the center of the fixed disk 20 is provided with a feed port 21 aligned with the first opening 11; the rotary fluted disc 10 can rotate around the axis of the fixed disc 20 under the driving of the driving mechanism; one end of the driving rod 30 is fixedly connected with the rotary fluted disc 10; the punching part 40 is arranged at the feed port 21; the stamping part 40 is hinged with the fixed disc 20; the stamping part 40 is provided with a stamping head 41; the punch 40 includes a tip portion facing the center of the feed port 21, and the punch 41 is provided at the tip portion; the other end of the driving rod 30 is connected with the stamping part 40; actuation of the punch portion 40 causes the punch portion 40 to move toward and away from the center of the rotating toothed disc 10. In an alternative embodiment, as shown in fig. 5, the driving rod 30 is provided with mounting holes 31 at both ends. Both a hinged connection and a fixed connection can be realized through the mounting hole 31.

And the driving mechanism comprises a driving motor 71 and a driving gear 72 arranged on an output shaft of the driving motor 71, and the driving gear 72 is meshed with the rotating fluted disc 10. The driving mechanism drives the stamping part 40 to enable the stamping part 40 to be folded and unfolded towards and away from the center direction of the rotary fluted disc 10, so that the workpiece connection part is stamped;

the sliding rail 61 passes through the position right below the feeding hole 21, and the material on the material loading platform 64 can be fed into the feeding hole 21 through the feeding mechanism.

In an alternative embodiment, the drive rod 30 is connected to the rotating toothed disc 10 in a fixed manner; the driving rod 30 and the stamping part 40 are fixedly connected; the connection mode of the stamping part 40 and the fixed disc 20 is hinged. Wherein the articulation can be achieved by the following specific articulation structure: as shown in fig. 9, the hinge structure includes an upper limiting block 51, a lower limiting block 52 and a connecting column 53, the upper limiting block 51 and the lower limiting block 52 are parallel to each other, one end of the connecting column 53 is fixedly connected to the upper limiting block 51, and the other end is fixedly connected to the lower limiting block 52. For the hinging of the stamping part 40 and the fixed disk 20, the stamping part 40 is sleeved on the connecting column 53 and can rotate relative to the connecting column 53, and the lower limiting block 52 is arranged on the upper end surface of the fixed disk 20.

The workpiece to be processed is fed into the feeding hole 21 through the feeding mechanism, and the driving mechanism drives the punching mechanism to punch the joint of the workpiece to form a limiting structure. Wherein, the limiting structure is a groove formed on the outer surface of the workpiece. Therefore, based on the formation of the limiting structure, the two pipelines can be connected with each other so as to limit the relative displacement in the axial direction and the relative rotation in the circumferential direction between the two pipelines. The stamping heads 41 with different shapes and the shapes of the grooves formed by stamping are different, that is, the limiting structures formed by the stamping heads 41 with different shapes are different.

Furthermore, as shown in fig. 3, the rotating toothed disc 10 is provided with a plurality of through holes, which are located between the first opening 11 and the teeth of the rotating toothed disc 10, and which are rotationally symmetrical about the axis of the rotating toothed disc 10;

further, the fixing portion includes a first fixing rod 81 and a second fixing rod 82, one end of the first fixing rod 81 is fixedly connected to the fixing plate 20, the other end of the first fixing rod is fixedly connected to the second fixing rod 82, and the second fixing rod 82 is fixedly connected to the work platform 50. Further, the second fixing rod 82 is a telescopic rod, which is perpendicular to the work platform 50, and the second fixing rod 82 can be driven to raise or lower the punching mechanism. A hydraulic cylinder, a pneumatic cylinder or an electric push rod can be selected as the telescopic rod.

In an alternative embodiment, the driving rod 30 is provided in five strips, and the punch parts 40 are provided in five strips; each of the driving levers 30 corresponds to each of the punch portions 40. The punch 40 forms a disk-like structure in the closed position (as shown in fig. 10). Further, the size of the feed opening 21 is smaller than or equal to the size of the first opening 11. In an alternative specific embodiment, the first opening 11 and the feed inlet 21 are both circular openings, and the size of the feed inlet 21 smaller than or equal to the size of the first opening 11 is represented as: the diameter of the feed opening 21 is smaller than or equal to the diameter of the first opening 11.

The relative rotation between the rotating toothed disc 10 and the fixed disc 20 has been described above. The specific implementation structure capable of rotating relatively is as follows: as shown in fig. 7 and 8, the opening of the fixed disk 20 extends downward to form an annular rim 22, and the annular rim 22 extends into the first opening 11 and is attached to the inner wall of the first opening 11. It should be noted that the annular edge 22 is attached to the inner wall of the first opening 11, but is not fixed, that is, a certain friction force exists between the annular edge 22 and the first opening 11, but the relative rotation between them is not affected. More specifically, when the annular rim 22 and the first opening 11 rotate relative to each other, the fixed disk 20 is stationary and the rotating toothed disk 10 rotates. The direction of rotation of the rotating toothed disc 10 is about its own axis.

In another alternative embodiment, as shown in fig. 13, an annular flange 23 is provided on the sidewall of the annular rim 22, and the annular flange 23 serves as a position-limiting and supporting function.

Further, as shown in fig. 1, the sliding rail 61 is an annular rail, and a plurality of the sliding blocks 62 are disposed on the sliding rail 61. The adjacent sliding blocks 62 are provided with telescopic parts 63 and a material loading platform, and the position of each sliding block 62 is a station. In a preferred embodiment, the spacing between each of the slides 62 is equal.

In an alternative embodiment, the loading platform 64 is a cylinder; in another alternative embodiment, the loading platform 64 may be a clamp.

Furthermore, the limit structure processing machine tool also comprises a controller, wherein the controller is respectively and electrically connected with the stamping mechanism, the feeding mechanism, the driving mechanism and the fixing part;

the controller is used for controlling and coordinating the working states of the stamping mechanism, the feeding mechanism, the driving mechanism and the fixing part.

Use the pipe connection as an example to slip track 61 is the circular orbit, explains briefly the utility model discloses a theory of operation:

as shown in fig. 11 and 12, an outer pipe 91 is inserted over an inner pipe 92, and if there is no stopper structure, the outer pipe and the inner pipe can move relative to each other in both circumferential and axial directions. On the basis, when in use, a workpiece is placed on the material loading table 64, and the sliding blocks 62 are driven to slide on the sliding rails 61, so that one of the sliding blocks 62 is positioned right below the punching mechanism, specifically, right below the feed port 21. The height of the workpiece on the material loading table 64 is adjusted through the telescopic part 63 or the height of the punching mechanism is adjusted through the fixing part, so that the connection part of the outer pipeline and the inner pipeline is positioned on the path of the punching head 41 moving to the center of the feed port 21. Then, the driving mechanism drives the punching mechanism, specifically, based on the engagement between the driving gear 72 and the rotating toothed disc 10, when the driving gear 72 rotates forward, the driving gear 72 drives the rotating toothed disc 10 to rotate, so as to drive the punching portion 40 to move toward the center of the feed opening 21. When the feed port 21 is further moved toward the center of the feed port 21, the punch 41 presses the joint of the outer pipe and the inner pipe, and at the same time, grooves, which are stopper structures, are formed on the outer surfaces of the outer pipe and the inner pipe to overlap each other. Based on the formation of the groove, the outer pipeline and the inner pipeline can not move relatively in the circumferential direction and the axial direction, and the limiting and connecting effects between the pipelines are realized. When the driving gear 72 rotates reversely, the driving gear 72 drives the rotating fluted disc 10 to rotate, so as to drive the punching portion 40 to move away from the center of the feeding hole 21, release the workpiece, adjust the height of the workpiece on the material loading platform 64 through the telescopic portion 63 or adjust the height of the punching mechanism through the fixing portion, so that the workpiece is located below the punching mechanism (located outside the feeding hole 21), drive the sliding block 41, and take the processed workpiece away from the below of the punching mechanism, meanwhile, the workpiece on the next sliding block 41 is located below the punching mechanism, and the above procedures are repeated, so that the joint of the workpieces can be punched, and a limiting structure is formed.

The above processes can be realized by the controller control.

The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims (7)

1. A limit structure processing machine tool is characterized by comprising a punching mechanism, a feeding mechanism, a driving mechanism for driving the punching mechanism and a fixing part for fixing the punching mechanism;

the feeding mechanism comprises a sliding track (61) and a sliding block (62) connected with the sliding track (61) in a sliding manner; the upper end face of the sliding block (62) is provided with a telescopic part (63), the top of the telescopic part (63) is provided with a material carrying platform (64), and the telescopic part (63) is used for lifting and lowering the material carrying platform (64);

the stamping mechanism comprises a rotary fluted disc (10) with a first opening (11) in the center, a fixed disc (20) which is arranged on the upper end face of the rotary fluted disc (10) and is coaxial with the rotary fluted disc (10), a driving rod (30), a feeding hole (21) which is arranged in the center of the fixed disc (20) and is aligned with the first opening (11), and at least two stamping parts (40) which are rotationally symmetrical by taking the axis of the feeding hole (21) as the center;

the rotary fluted disc (10) can rotate around the axis of the fixed disc (20) under the driving of the driving mechanism; one end of the driving rod (30) is fixedly connected with the rotary fluted disc (10); the punching part (40) is arranged at the feed opening (21); the stamping part (40) is hinged with the fixed disc (20); the stamping part (40) is provided with a stamping head (41); the punching part (40) comprises a tip part facing the center of the feed port (21), and the punching head (41) is arranged at the tip part; the other end of the driving rod (30) is connected with the stamping part (40); the punch part (40) is driven to enable the punch part (40) to be folded and unfolded towards and away from the center direction of the rotary fluted disc (10);

the driving mechanism comprises a driving motor (71) and a driving gear (72) arranged on an output shaft of the driving motor (71), and the driving gear (72) is meshed with the rotating fluted disc (10);

the rotating fluted disc (10) is provided with a plurality of through holes, the through holes are positioned between the first opening (11) and teeth of the rotating fluted disc (10), and the through holes are rotationally symmetrical by taking the axis of the rotating fluted disc (10) as a center;

the sliding rail (61) passes through the position right below the feeding hole (21), and materials on the material loading platform (64) can be fed into the feeding hole (21) through the feeding mechanism.

2. The machine tool for processing the limit structure according to claim 1, wherein the fixing portion comprises a first fixing rod (81) and a second fixing rod (82), one end of the first fixing rod (81) is fixedly connected with the fixing disc (20), the other end of the first fixing rod is fixedly connected with the second fixing rod (82), and the second fixing rod (82) is fixedly connected with the working platform (50).

3. The machine tool according to claim 2, wherein the second fixing rod (82) is a telescopic rod perpendicular to the work platform (50), and the second fixing rod (82) is driven to raise or lower the punching mechanism.

4. The limit structure processing machine according to claim 1, wherein the driving rod (30) is provided in five strips, and the punch (40) is provided in five pieces; each driving rod (30) corresponds to each stamped part (40); the punch (40) forms a disk-like structure in the closed state.

5. Machine tool according to claim 1, characterised in that the feed opening (21) extends downwards with an annular edge (22), which annular edge (22) extends into the first opening (11) and rests against the inner wall of the first opening (11).

6. The limit structure processing machine according to claim 1, wherein the sliding rail (61) is an annular rail, and a plurality of the sliding blocks (62) are provided on the sliding rail (61).

7. The limit structure processing machine according to any one of claims 1 to 6, further comprising a controller electrically connected to the punching mechanism, the feeding mechanism, the driving mechanism, and the fixing portion, respectively;

the controller is used for controlling and coordinating the working states of the stamping mechanism, the feeding mechanism, the driving mechanism and the fixing part.

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