CN218015502U

CN218015502U - Thread rolling machine

Info

Publication number: CN218015502U
Application number: CN202222617553.4U
Authority: CN
Inventors: 周小兵; 陈兴松
Original assignee: Jinyun Xinda Valve Manufacturing Co ltd
Current assignee: Jinyun Xinda Valve Manufacturing Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-13
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of valve rod processing equipment, especially, relate to a thread rolling machine, include: the rotary cutting machine comprises a workbench, a fixed seat and a movable seat which are arranged on the workbench, and a fixed shaft and a movable shaft which are respectively arranged on the fixed seat and the movable seat, wherein the fixed shaft and the movable shaft are respectively sleeved with a hob with threads; a support table disposed between the fixed shaft and the movable shaft; the positioning seat is arranged on one side of the supporting platform and is provided with at least two positioning holes for the valve rod to pass through; one end of the valve rod sequentially penetrates through the two positioning holes and then is placed on the supporting platform to be in contact with the hobs on the fixed shaft and the movable shaft for processing; compared with the prior art, the utility model discloses it is stable to place in valve rod course of working, has reduced operating personnel intensity of labour simultaneously.

Description

Thread rolling machine

Technical Field

The utility model belongs to the technical field of the valve rod processing equipment, especially, relate to a thread rolling machine.

Background

After the turning of the valve rod is finished, threads are required to be arranged at the end part of the valve rod so as to be matched with the valve in a mounting mode when in use; thread rolling machines are commonly used in the art to machine end threads on valve stems, and the bulletin numbers are: chinese utility model patent of CN204770399U discloses a thread rolling machine, but this kind of thread rolling machine needs operating personnel to hold the valve rod with one hand when using, and operating personnel's intensity of labour is higher, and based on this problem, the notice number is: CN205414619U, the chinese utility model discloses a valve rod thread rolling machine, this technique has set up a supporting bench in the position of valve rod processing to supply the valve rod to place, nevertheless because the processing platform is only a platform, though having born the most weight of valve rod, operating personnel still need grab the tail end of valve rod to rotatory valve rod reaches the accuracy requirement, and artificial operation makes the valve rod take place to squint easily when rotatory valve rod, influences the effect of processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that above-mentioned exists, provide a thread rolling machine, reached and placed stably in the valve rod course of working, reduced operating personnel intensity of labour's effect.

In view of this, the utility model provides a thread rolling machine includes: the rotary cutting machine comprises a workbench, a fixed seat and a movable seat which are arranged on the workbench, and a fixed shaft and a movable shaft which are respectively arranged on the fixed seat and the movable seat, wherein the fixed shaft and the movable shaft are respectively sleeved with a hob with threads;

a support table disposed between the fixed shaft and the movable shaft;

the positioning seat is arranged on one side of the supporting platform and is provided with at least two positioning holes for the valve rod to pass through;

one end of the valve rod penetrates through the two positioning holes in sequence and then is placed on the supporting platform to be in contact with the hobs on the fixed shaft and the movable shaft for machining.

In this technical scheme, need carry out the screw thread processing to the tip of the first end of valve rod, pass the first end of valve rod in proper order and make the tip of the first end of valve rod lean on a supporting bench upper surface and contact with the outside hobbing cutter of fixed axle after passing the locating hole on the positioning seat, remove the sliding seat after that and make the outside hobbing cutter of sliding axle and valve rod contact process, operating personnel only needs to hold the second end of valve rod in the course of working, and operating personnel need not to bear the weight of valve rod this moment, also can lean on the hand on the positioning seat at the in-process of holding the valve rod, when adding man-hour the surface of valve rod difference, operating personnel only need provide along valve rod circumference can, operating personnel's intensity of labour has been reduced.

In above-mentioned technical scheme, it is further that the positioning seat includes:

the main seat body is L-shaped, and one side of the main seat body is provided with a first positioning hole;

the auxiliary seat body is arranged at one end of the main seat body, and the side wall of the auxiliary seat body is provided with a second positioning hole which is coaxial with the first positioning hole;

the diameters of the first positioning hole and the second positioning hole are matched with the diameter of the valve rod.

In the technical scheme, the first end of the valve rod sequentially penetrates through the first positioning hole and the second positioning hole, then leans against the upper surface of the support table and contacts with the hob outside the fixed shaft, two-point positioning is conducted on the valve rod, and a certain distance is reserved between the second end of the valve rod and the first positioning hole in the axis direction and is held by an operator.

In above-mentioned technical scheme, it is further that, the positioning seat still includes:

the mounting seat is arranged on the upper surface of the workbench, and a clamping groove is formed in the upper surface of the mounting seat;

wherein, the lower extreme of main base body can block in the draw-in groove and can dismantle with the mount pad and be connected.

In this technical scheme, the mount pad is as the connection base with main pedestal, can design the first locating hole and the second locating hole of multiple specification during actual production, adds the main pedestal of chooseing for use corresponding specification man-hour to the valve rod of different specifications, and the mount pad can adapt to the main pedestal of installing different specifications, makes the utility model discloses a thread rolling machine is more practical.

In the above technical scheme, further, a mounting plate is arranged on the side wall of the mounting seat, a mounting hole is formed in the mounting plate, a threaded hole opposite to the mounting hole is formed in the upper surface of the mounting seat, and the mounting seat is connected with the main seat body through a fastener.

In this technical scheme, the main pedestal body of different specifications is last only to set up the aperture size difference of first locating hole, and the aperture size of the second locating hole of setting on the supplementary pedestal body of same main pedestal body tip is the same with the aperture size of first locating hole, and the size and the aperture of mounting panel and the mounting hole that set up on the main pedestal body of different specifications are all the same to realize that the main pedestal physical stamina of different specifications is installed on same mount pad.

In the above technical solution, further, the auxiliary seat body is detachably connected to the main seat body.

In this technical scheme, supplementary pedestal and main pedestal can process manufacturing respectively, then splices the use with the two again, has reduced the processing degree of difficulty of positioning seat.

In the above technical solution, further, a groove is formed in the bottom surface of the upper portion of the main seat body, the groove penetrates through the side wall of one side of the main seat body, a limiting groove is formed in two side walls opposite to the groove, the upper end of the auxiliary seat body can be slidably clamped into the groove, a limiting block capable of being retracted into the auxiliary seat body is arranged on the side wall of the auxiliary seat body, and the limiting block can be clamped into the limiting groove.

In this technical scheme, when needing to splice supplementary pedestal and main pedestal, draw into the stopper in supplementary pedestal earlier, then go into the recess with supplementary pedestal upper end card and slide to spacing groove department, derive the stopper from supplementary pedestal and block in the spacing groove after that, accomplish the installation between supplementary pedestal and the main pedestal.

In above-mentioned technical scheme, further, seted up the mounting groove on the supplementary pedestal lateral wall, the stopper slides and establishes in the mounting groove, is equipped with the spring of connecting the stopper in the mounting groove, and supplementary pedestal end is equipped with and drives the gliding regulation pole of stopper in the mounting groove.

In the technical scheme, the limiting block is retracted into the auxiliary seat body and actually slides into the mounting groove, the limiting block can extrude the spring when sliding into the mounting groove, and the spring generates an elastic force for pushing the limiting block out of the mounting groove, when the upper end of the auxiliary seat body slides in the groove, one end of the limiting block, which is far away from the mounting groove, is in contact with the side wall of the groove and is limited in the mounting groove, and when the position of the limiting block is opposite to that of the limiting groove, the elastic force of the spring pushes the limiting block out of the mounting groove and is clamped into the limiting groove, so that the connection of the auxiliary seat body and the main seat body is completed; the adjusting rod can drive the limiting block to move at the end part of the auxiliary seat body, when the auxiliary seat body is required to be detached from the main seat body, the limiting block can be pushed into the mounting groove through the adjusting rod, then the auxiliary seat body slides out from the groove, and the detachment of the auxiliary seat body and the main seat body is completed.

The utility model has the advantages that:

1. the positioning seat is arranged on one side of the supporting table, so that the valve rod can be radially positioned through the positioning seat in the process of machining threads, the situation that the position of the valve rod deviates when the valve rod is rotated in machining is avoided, and the labor intensity of operators is reduced;

2. the detachable connecting structure of the mounting seat, the main seat body and the auxiliary seat body is designed into the positioning seat, so that valve rods with different specifications can be processed, the application range of the thread rolling machine is enlarged, and the service life of the positioning seat is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic view of the top view structure of the present invention.

Fig. 2 is a schematic view of the first direction three-dimensional structure of the middle positioning seat of the present invention.

Fig. 3 is a schematic view of the second direction three-dimensional structure of the middle positioning seat of the present invention.

Fig. 4 is the longitudinal section structure schematic diagram of the middle positioning seat of the present invention.

Fig. 5 is a schematic view of the valve rod of the present invention.

Fig. 6 is a schematic view of the connection structure of the auxiliary seat and the main seat of the present invention.

Fig. 7 is a schematic view of the split structure of the auxiliary seat body and the main seat body of the present invention.

The labels in the figure are:

1-workbench, 2-fixed seat, 3-movable seat, 4-fixed shaft, 5-movable shaft, 6-hob, 7-supporting table, 8-main seat body, 801-first positioning hole, 9-auxiliary seat body, 901-second positioning hole, 10-mounting plate, 1001-mounting hole, 11-mounting seat, 12-clamping groove, 13-groove, 14-limiting groove, 15-limiting block, 16-mounting groove, 17-spring, 18-adjusting rod and 100-valve rod.

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 efforts belong to the protection scope of the present invention.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the directions or positional relationships indicated by the terms such as "front, back, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directions do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1

As shown in fig. 1, an embodiment of the present application provides a thread rolling machine, including: the automatic thread cutting machine comprises a workbench 1, a fixed seat 2 and a movable seat 3 which are arranged on the workbench 1, and a fixed shaft 4 and a movable shaft 5 which are respectively arranged on the fixed seat 2 and the movable seat 3, wherein thread hobs 6 are respectively sleeved on the fixed shaft 4 and the movable shaft 5; a support table 7 provided between the fixed shaft 4 and the movable shaft 5; the positioning seat is arranged on one side of the supporting platform 7, and is provided with at least two positioning holes for the valve rod 100 to pass through; one end of the valve rod 100 sequentially penetrates through the two positioning holes and then is placed on the supporting table 7 to be in contact with the hob 6 on the fixed shaft 4 and the movable shaft 5 for processing.

In this embodiment, the thread rolling machine, the workbench 1, the fixed base 2, the movable base 3, the fixed shaft 4, the movable shaft 5, and the hob 6 all can adopt bulletin numbers: the structure of CN205414619U may be replaced by other identical or similar structures known to those skilled in the art;

in this embodiment, the supporting table 7 is disposed between the fixed seat 2 and the movable seat 3 and is close to the hob 6 outside the fixed shaft 4, and the upper surface of the supporting table 7 is arc-shaped or inclined planes with two sides inclined to the middle, which is beneficial to stably placing the valve rod 100;

a plurality of positioning holes are formed in the positioning seat at intervals in the horizontal direction, the positioning holes are coaxial and have the same aperture size, the sum of the distribution intervals of the positioning holes is smaller than the length of the valve rod 100, one end of the valve rod 100 can sequentially penetrate through the positioning holes and then is in contact with the upper surface of the supporting table 7, and part of one end, far away from the supporting table 7, of the valve rod 100 extends out of the nearest positioning hole, so that an operator can hold the part of the valve rod 100;

in the embodiment, two positioning holes are formed in the positioning seat, and referring to fig. 2 to 4, the positioning seat includes: the main seat body 8 comprises an upper horizontal section and a lower vertical section, is L-shaped as a whole, and is provided with a first positioning hole 801 on one side; the auxiliary seat body 9 is arranged at one end of the main seat body 8, a second positioning hole 901 is formed in the side wall of the auxiliary seat body, and the second positioning hole 901 is coaxial with the first positioning hole 801;

when the valve rod 100 passes through the first positioning hole 801 and the second positioning hole 901, the outer wall of the valve rod 100 is attached to the inner walls of the first positioning hole 801 and the second positioning hole 901, and in the thread machining process, an operator can rotate the valve rod 100 in the positioning holes by holding one end of the valve rod 100 and applying force to the circumferential direction of the valve rod 100.

Example 2

The embodiment provides a thread rolling machine, which comprises the technical scheme of the embodiment and improves the structure of the positioning seat;

referring to fig. 5, the positioning base further includes: the mounting seat 11 is fixed on the upper surface of the workbench 1, and a clamping groove 12 is formed in the upper surface of the mounting seat; wherein, the lower end of the main seat body 8 can be clamped into the clamping groove 12 and detachably connected with the mounting seat 11.

Specifically, a mounting plate 10 is arranged on the side wall of the mounting seat 11, a mounting hole 1001 is formed in the mounting plate 10, a threaded hole opposite to the mounting hole 1001 is formed in the upper surface of the mounting seat 11, and the mounting seat 11 is connected with the main seat body 8 through a fastener.

Because the lower extreme of main pedestal 8 and the location of draw-in groove 12, can link to each other with main pedestal 8 and supplementary pedestal 9 with valve rod 100 earlier before processing valve rod 100, then be connected to main pedestal 8 on the mount pad 11, this kind of mode is fit for some not completely to be the valve rod 100 of cylinder type, for example the tip is the valve rod 100 of four directions, this kind of valve rod 100 need pass second locating hole 901 earlier, passes first locating hole 801 again, through main pedestal 8 and the 11 detachable mode of mount pad, be convenient for fix a position the placing to this kind of valve rod 100.

Example 3

The embodiment provides a thread rolling machine, which comprises the technical scheme of the embodiment, and improves the connection mode between a main seat body 8 and an auxiliary seat body 9;

in this embodiment, the auxiliary seat body 9 is detachably connected to the main seat body 8, specifically please refer to fig. 6-7, a groove 13 is formed in the bottom surface of the upper portion of the main seat body 8 along the length direction of the horizontal section of the main seat body 8, the groove 13 penetrates through the side wall of the horizontal section far away from the vertical section, a limiting groove 14 is formed in two side walls opposite to the groove 13, the upper end of the auxiliary seat body 9 can be slidably clamped into the groove 13, a limiting block 15 is arranged on the side wall of the auxiliary seat body 9, an installation groove 16 is formed in the side wall of the auxiliary seat body 9, the limiting block 15 is slidably arranged in the installation groove 16, a spring 17 connected with the limiting block 15 is arranged in the installation groove 16, an adjustment groove (not shown in the figure) is formed in the side wall of the upper end of the auxiliary seat body 9, the adjustment groove is communicated with the installation groove 16, an adjustment rod 18 is slidably arranged in the adjustment groove along the sliding direction of the limiting block 15, a first end of the adjustment rod 18 is connected to the limiting block 15, and a second end of the adjustment groove extends out of the adjustment groove;

the limiting block 15 can be completely retreated into the mounting groove 16, or can extend out of the mounting groove 16 and be clamped into the limiting groove 14, when the auxiliary seat body 9 and the main seat body 8 are spliced, the limiting block 15 is retreated into the mounting groove 16 and the upper end of the auxiliary seat body 9 is clamped into the groove 13, then the auxiliary seat body 9 is pushed towards the direction close to the vertical section of the main seat body 8, and when the limiting block 15 is opposite to the limiting groove 14, the elastic force of the spring 17 can push the limiting block 15 out of the mounting groove 16 and into the limiting groove 14;

when the auxiliary seat body 9 and the main seat body 8 need to be detached, the adjusting rod 18 slides in the adjusting groove, so as to drive the limiting block 15 to withdraw from the limiting groove 14 and retreat into the mounting groove 16, and at this time, the auxiliary seat body 9 is pulled towards the vertical section far away from the main seat body 8.

Through designing into the mode that can dismantle the connection with supplementary pedestal 9 and main pedestal 8, be favorable to overhauing and changing the positioning seat, the life of extension positioning seat also is convenient for select corresponding supplementary pedestal 9 and main pedestal 8 according to the specification of valve rod 100 and carry out the concatenation cooperation.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. A thread rolling machine comprising: the automatic thread cutting machine comprises a workbench (1), a fixed seat (2) and a movable seat (3) which are arranged on the workbench (1), and a fixed shaft (4) and a movable shaft (5) which are respectively arranged on the fixed seat (2) and the movable seat (3), wherein thread hobs (6) are sleeved on the fixed shaft (4) and the movable shaft (5); it is characterized by also comprising:

a support table (7) provided between the fixed shaft (4) and the movable shaft (5);

the positioning seat is arranged on one side of the supporting platform (7), and is provided with at least two positioning holes for the valve rod (100) to pass through;

one end of the valve rod (100) penetrates through the two positioning holes in sequence and then is placed on the supporting table (7) to be in contact with the hob (6) on the fixed shaft (4) and the movable shaft (5) for machining.

2. The screw rolling machine of claim 1 wherein said positioning socket comprises:

the main seat body (8) is L-shaped, and one side of the main seat body is provided with a first positioning hole (801);

the auxiliary seat body (9) is arranged at one end of the main seat body (8), a second positioning hole (901) is formed in the side wall of the auxiliary seat body, and the second positioning hole (901) is coaxial with the first positioning hole (801);

the diameters of the first positioning hole (801) and the second positioning hole (901) are matched with the diameter of the valve rod (100).

3. The screw rolling machine of claim 2, said positioning socket further comprising:

the mounting seat (11) is arranged on the upper surface of the workbench (1), and a clamping groove (12) is formed in the upper surface of the mounting seat;

the lower end of the main base body (8) can be clamped into the clamping groove (12) and detachably connected with the mounting base (11).

4. A screw roller according to claim 3, wherein: be equipped with mounting panel (10) on mount pad (11) lateral wall, mounting hole (1001) have been seted up on mounting panel (10), mount pad (11) upper surface seted up with the relative screw hole in mounting hole (1001) position, mount pad (11) with connect through the fastener between main pedestal (8).

5. A screw roller according to claim 2 or 3 or 4, wherein: the auxiliary seat body (9) is detachably connected with the main seat body (8).

6. A screw rolling machine according to claim 5, characterized in that: recess (13) have been seted up to main pedestal body (8) upper portion bottom surface, recess (13) run through main pedestal body (8) one side lateral wall, spacing groove (14) have been seted up on two relative lateral walls in recess (13), but supplementary pedestal (9) upper end sliding card is gone into in recess (13), be equipped with the retraction on the supplementary pedestal (9) lateral wall stopper (15) in supplementary pedestal (9), stopper (15) can be gone into in spacing groove (14).

7. A screw rolling machine according to claim 6, characterized in that: the utility model discloses a convenient installation of auxiliary seat body, including auxiliary seat body (9), stopper (15) slide and establish in mounting groove (16), be equipped with in mounting groove (16) and connect stopper (15) spring (17), auxiliary seat body (9) tip is equipped with and drives stopper (15) are in gliding regulation pole (18) in mounting groove (16).