CN204308889U - Thread bush is with getting fixture ready - Google Patents

Abstract

The utility model discloses a dotting and fixing device for a threaded sleeve which is suitable for fixing a threaded sleeve which is threaded to a work piece by dotting and fixing the work piece, which comprises a frame, a linear driver, a dot punching needle and a clamping mechanism for clamping and fixing the work piece. Both the driver and the clamping mechanism are set on the frame, the dotting punch is set at the output end of the linear driver, and the dotting punch is located at the end of the thread where the threaded sleeve and the workpiece are in contact with each other, and the linear drive drives the dotting punch to press against the threaded sleeve The end of the thread that is in contact with the workpiece is dotted, so that the thread sleeve and the thread that are in contact with the workpiece are deformed and fixed. Therefore, the dotting and fixing device for threaded sleeves of the utility model has the advantages of automatic dotting, simple and convenient operation, time-saving and labor-saving, uniform and stable dotting force, improved dotting quality and reliable solid connection between the threaded sleeve and the workpiece.

Description

Dot fixing device for threaded sleeve

technical field

The utility model relates to a tool for installing and fixing thread sleeves, in particular to a dotting and fixing device for thread sleeves.

Background technique

As we all know, in the traditional processing technology, the threaded sleeve is fixedly installed on the tubular workpiece. Usually, the threaded sleeve is first threaded on the end of the tubular workpiece, and then manually tapped on the thread where the threaded sleeve and the tubular workpiece are in contact with each other. Knocking points are performed on the end of the threaded sleeve, so that the threads of the threaded sleeve and the tubular workpiece are mutually deformed and fixed, so that the threaded sleeve is fixed on the tubular workpiece to prevent the threaded sleeve from loosening from the tubular workpiece.

However, because the above-mentioned manual management method needs to be operated manually, the operation is very laborious, time-consuming, requires a lot of physical strength of the workers, and requires two or more workers to cooperate with the operation, which greatly increases the labor input cost. . In addition, due to the shortcomings of insufficient and inconsistent strength of the percussion points by manual percussion, the quality of the perforation at the end of the thread where the threaded sleeve and the tubular workpiece are in contact with each other is poor and inconsistent, and it is easy to cause the threaded sleeve. The installation with the tubular workpiece is not reliable, which seriously affects the quality of the fixed connection between the threaded sleeve and the tubular workpiece.

Therefore, be badly in need of a kind of threaded sleeve and use the dotting fixing device to overcome the above-mentioned existing problems.

Utility model content

The purpose of this utility model is to provide a kind of dotting and fixing device for threaded sleeves. The dotting and fixing device for threaded sleeves has the advantages of automatic dotting, simple and convenient operation, time-saving and labor-saving, uniform and stable dotting force, improved dotting quality and can ensure the threaded sleeve and The advantages of a solid solid connection of the workpiece.

In order to achieve the above object, the utility model provides a threaded sleeve dotting fixing device, which is suitable for dotting and fixing the threaded sleeve threaded to the workpiece, wherein the threading fixing device includes a frame, a linear drive , a dotting punch and a clamping mechanism for clamping and fixing the workpiece, the linear driver and the clamping mechanism are both arranged on the frame, and the dotting punch is arranged at the output end of the linear driver , and the dotting punch is located at the end of the thread where the threaded sleeve and the workpiece are in contact with each other, and the linear driver drives the dotting punch to press against the thread where the threaded sleeve and the workpiece are in contact with each other The ends are dotted, so that the threads of the threaded sleeve and the workpiece in contact with each other are deformed and fixed together.

Preferably, the dotting fixing device for threaded sleeves further includes a mounting seat, the mounting seat is arranged at the output end of the linear driver, and the dotting punch is provided in the mounting seat.

Preferably, the mounting seat is provided with at least three dotting punches, and the dotting punches are evenly distributed on the mounting seat along the circumferential direction of the threads where the threaded sleeve and the workpiece are in contact with each other.

Preferably, the end of the dotting punch close to the threaded sleeve is conical.

Preferably, the clamping mechanism includes a clamping assembly and a support seat, the clamping assembly and the support seat are both arranged on the frame, and the linear drive, the clamping assembly and the support seat are arranged along the The length direction of the workpiece is distributed sequentially, the clamping assembly clamps and fixes one end of the workpiece provided with the threaded sleeve, and the end of the workpiece away from the threaded sleeve is in contact with the support seat.

Preferably, the clamping assembly includes a first load positioning seat and a quick clamp, both of which are arranged on the frame, and the first load positioning seat is provided with a The first bearing positioning groove arranged in the longitudinal direction of the workpiece, the workpiece is placed in the first bearing positioning groove, and the conflicting end of the quick clip presses against the workpiece in a direction close to the first bearing positioning groove .

Preferably, a triangular reinforcing rib is provided between the side of the first bearing positioning seat away from the linear drive and the frame.

Preferably, the clamping mechanism further includes a second load positioning seat, the second load positioning seat is arranged on the frame and is located between the first load positioning seat and the support seat, and the first load positioning seat The second bearing positioning seat is provided with a second bearing positioning groove arranged along the length direction of the workpiece, and the workpiece is placed in the second bearing positioning groove.

Preferably, the frame is provided with a first mounting plate and a second mounting plate, and the first mounting plate and the second mounting plate are spaced apart from each other along the length direction of the workpiece, and the straight line The driver is installed between the first mounting plate and the second mounting plate along the length direction of the workpiece.

Preferably, the dotting fixing device for threaded sleeves further includes a connecting rod, the second mounting plate is located between the first mounting plate and the first bearing positioning seat, and the connecting rod is connected to the second mounting plate. between the mounting plate and the first bearing positioning seat.

Compared with the prior art, since the dotting punch pin of the dotting fixing device for the threaded sleeve of the present invention is arranged at the output end of the linear driver, and the dot punching pin is located at the end of the thread where the threaded sleeve and the workpiece are in contact with each other, then by clamping The mechanism clamps and fixes the workpiece on the frame, and then the linear driver drives the dotting punch to press against the end of the thread where the threaded sleeve and the workpiece are in contact with each other to make a dot, so that the threads of the threaded sleeve and the workpiece are in contact with each other. , so that the threaded sleeve is firmly connected to the workpiece. In this way, it can replace the traditional manual marking method and realize automatic marking, and the marking operation is convenient and fast, without the need for multiple workers to cooperate with the operation, saving time and effort, and greatly reducing the required labor cost. In addition, since the dotting punch is driven by the linear driver to press against the end of the thread where the threaded sleeve and the workpiece are in contact with each other to do the dotting, it has the advantage of uniform and consistent dotting force, so that the dotting quality is greatly improved and uniform, and better protection It ensures a firm connection between the threaded sleeve and the workpiece. Moreover, the dotting fixing device for threaded sleeves of the present invention also has the advantage of a simple and compact structure.

Description of drawings

Fig. 1 is a perspective schematic diagram of a combination of a dotting and fixing device for threaded sleeves of the present invention.

Fig. 2 is a three-dimensional schematic diagram of the combination of the dotting and fixing device for threaded sleeves of the present invention after part of the frame and the support seat are removed.

Fig. 3 is a view of Fig. 2 at another angle of view.

Fig. 4 is a three-dimensional schematic view of the combination of the threaded sleeve with the dotting fixing device of the present invention after the workpiece is clamped and the threaded sleeve.

FIG. 5 is an enlarged view of part A in FIG. 4 .

Detailed ways

In order to describe the technical content and structural features of the present utility model in detail, further description will be made below in conjunction with the embodiments and accompanying drawings.

Please refer to Fig. 1 to Fig. 5, the threaded bushing fixing device 100 of the present utility model is suitable for fixing the threaded bushing 200 screwed to the workpiece 300 by dotting and fixing it on the workpiece 300, wherein the threaded bushing fixing device 100 of the present utility model includes a machine Frame 10, linear driver 20, dotting punching needle 30 and clamping mechanism 40 for clamping and fixing workpiece 300, linear driver 20 and clamping mechanism 40 are all arranged on frame 10, and dotting punching needle 30 is located at linear driver 20 output end, and the dotting punch needle 30 is located at the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other, the workpiece 300 is clamped and fixed on the frame 10 by the clamping mechanism 40, and the dotting punch is driven by the linear driver 20 The needle 30 presses against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to make a point, so that the threads of the threaded sleeve 200 and the workpiece 300 are deformed and occluded and fixed, so that the threaded sleeve 200 and the workpiece 300 are firmly connected. In this way, it can replace the traditional manual marking method and realize automatic marking, and the marking operation is convenient and fast, without the need for multiple workers to cooperate with the operation, saving time and effort, and greatly reducing the required labor cost. In addition, because the linear driver 20 drives the dotting punch 30 to press against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to do the dotting, it has the advantage of uniform and consistent dotting force, so that the dotting quality is greatly improved and uniform, This better guarantees the reliable fixed connection between the threaded sleeve 200 and the workpiece 300 . Moreover, the dotting fixing device 100 for threaded sleeves of the present invention also has the advantage of a simple and compact structure. Specifically, as follows:

Wherein, the dotting fixing device 100 for threaded sleeves of the present invention also includes a mounting seat 50, the mounting seat 50 is arranged on the output end of the linear driver 20, and the dotting punch 30 is arranged on the mounting seat 50, and the structure is more reasonable and compact. Optionally, the mounting seat 50 is preferably provided with at least three dotting punches 30, and the dotting punches 30 are evenly distributed on the mounting seat 50 along the circumferential direction of the threads where the threaded sleeve 200 and the workpiece 300 are in contact with each other. Specifically, in this In the embodiment, the mounting seat 50 is provided with three dotting punches 30, and the three dotting punches 30 are evenly distributed on the mounting seat 50 along the circumferential direction of the threads where the threaded sleeve 200 and the workpiece 300 contact each other, so that the threaded sleeve 200 and the workpiece can be connected to each other. The ends of the 300 threads in contact with each other are evenly dotted, and the dotting force is guaranteed to be uniform, which better guarantees the quality of dotting, so that the threads of the threaded sleeve 200 and the workpiece 300 have enough mutual deformation to bite and fix, and the structure is simple Reasonable, but, the utility model does not limit the specific setting quantity of punching needle 30, and can also be flexibly selected according to actual use requirements, so no more details here. In detail, in this embodiment, the end of the dotting punch 30 close to the threaded sleeve 200 is conical, so that the dotting punch 30 can better press against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other. RBI operation, the structure is more reasonable.

At the same time, the clamping mechanism 40 of the present utility model includes a clamping assembly 41 and a support base 42, the clamping assembly 41 and the support base 42 are all arranged on the frame 10, and the linear drive 20, the clamping assembly 41 and the support base 42 are arranged along the workpiece. The length direction of 300 is distributed sequentially, the clamping assembly 41 clamps and fixes one end of the workpiece 300 provided with the threaded sleeve 200, and the end of the workpiece 300 away from the threaded sleeve 200 is in contact with the support seat 42, so that under the clamping action of the clamping assembly 41, Prevent the workpiece 300 from detaching from the frame 10, and under the support of the support seat 42 to the workpiece 300, when the linear driver 20 drives the dotting punch 30 to press against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other, it can Ensure that the workpiece 300 will not loosen and move in a direction away from the dotting punch 30, so as to ensure the smooth progress of the dotting operation, and the structure is reasonable. Specifically, in this embodiment, the clamping assembly 41 includes a first load positioning seat 411 and a quick clamp 413, both of which are arranged on the frame 10, and the first load positioning seat 411 is provided with The first bearing positioning groove 411a arranged along the length direction of the workpiece 300, the workpiece 300 is placed in the first bearing positioning groove 411a, and the conflicting end 413a of the quick clip 413 presses against the workpiece 300 in a direction close to the first bearing positioning groove 411a, then The workpiece 300 can be clamped and fixed in the first bearing positioning groove 411a by the quick clamp 413, preventing the workpiece 300 from loosening or detaching from the frame 10, and the quick installation and disassembly of the workpiece 300 can also be realized by the quick clamp 413. It is simpler and more convenient, saves trouble and labor, and has a simple and reasonable structure. Wherein, the specific structure of the quick clip 413 is well known to those skilled in the art, so details will not be repeated here. Preferably, in this embodiment, a triangular reinforcing rib 412 is provided between the side of the first bearing positioning seat 411 away from the linear driver 20 and the frame 10, which better improves the movement of the first bearing positioning seat 411 along the workpiece 300. The load capacity in the length direction is higher, the structure is safer and more reliable, and the workpiece 300 and the threaded sleeve 200 can be more stable and reliable during the dotting process. More preferably, in this embodiment, the clamping mechanism 40 further includes a second load positioning seat 43, the second load positioning seat 43 is arranged on the frame 10 and is located between the first load positioning seat 411 and the support seat 42, the second load positioning seat 43 The second bearing positioning seat 43 is provided with a second bearing positioning groove 431 arranged along the length direction of the workpiece 300, and the workpiece 300 is placed in the second bearing positioning groove 431, so that the clamping and fixing of the workpiece 300 on the frame 10 is more stable and firm. It is more reasonable and safe.

Furthermore, the frame 10 is provided with a first mounting plate 11 and a second mounting plate 12, and the first mounting plate 11 and the second mounting plate 12 are spaced apart from each other along the length direction of the workpiece 300. The length direction of 300 is installed between the first mounting plate 11 and the second mounting plate 12, so that the installation structure of the linear actuator 20 is more firm and reliable. In detail, in this embodiment, the linear actuator 20 is preferably a cylinder, and the structure Simpler and more compact, but not limited thereto. Preferably, in this embodiment, the second mounting plate 12 is located between the first mounting plate 11 and the first bearing positioning seat 411 , the structure is more reasonable, but it is not limited thereto.

Preferably, in this embodiment, the threaded bushing fixing device 100 of the present invention also includes a connecting rod 60, which is connected between the second mounting plate 12 and the first bearing positioning seat 411, and the structure is safer. In this embodiment, both sides of the second mounting plate 12 and both sides of the first bearing positioning seat 411 are connected with connecting rods 60 , but it is not limited thereto. Thereby, the installation structure of the linear driver 20 and the installation mechanism of the first bearing positioning seat 411 are more reliable and reliable, thereby making the workpiece 300 and the threaded sleeve 200 more stable and reliable during the dotting process, ensuring that the dotting operation is stable, reliable and smoothly carried out .

It is worth mentioning that, in this embodiment, the linear driver 20, the clamping assembly 41, the second bearing positioning seat 43 and the supporting seat 42 are preferably arranged in sequence on the frame 10 along the vertical downward direction, and The bottom of the frame 10 is provided with support pads 70 for supporting the ground, and the bottom of the support base 42 is also provided with support pads 70 for supporting the ground, so that the setting structure of the support base 42 is more firm and reliable. Moreover, in this embodiment, the workpiece 300 has a long tubular structure, but it is not limited thereto. Then, the workpiece 300 clamped by the clamping assembly 41 is arranged in the vertical direction, and the workpiece 300 is far away from One end of the threaded sleeve 200 can more conveniently touch the support seat 42, and finally the linear driver 20 drives the dotting punch 30 to press against the end of the screw thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to perform a dotting operation more convenient and reasonable. The structure is reasonable and simple, but it is not limited thereto, and will not be repeated here.

In conjunction with the accompanying drawings, the working principle of the dotting and fixing device 100 for threaded sleeves of the present utility model is described in detail:

First, the workpiece 300 that is threadedly connected with the threaded sleeve 200 is clamped on the frame 10. The specific process is that the end of the workpiece 300 away from the threaded sleeve 200 is placed on the support seat 42, and the workpiece 300 is provided with the threaded sleeve 200. One end of one end is placed in the first bearing positioning groove 411a on the first bearing positioning seat 411, and at the same time, the workpiece 300 is also placed in the second bearing positioning groove 431 on the second bearing positioning seat 43, and then by operating the quick clamp 413, Make the conflicting end 413a of the quick clip 413 press against the workpiece 300 in a direction close to the first bearing positioning groove 411a, so as to clamp and fix the workpiece 300 in the first bearing positioning groove 411a, thereby completing the screw connection of the workpiece with the threaded sleeve 200 300 clamping operation on the frame 10.

Then, drive the dotting punch 30 to move towards the direction close to the threaded sleeve 200 through the linear driver 20, so that the dotting punch 30 is pressed against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to perform a dotting operation, so that the thread The screw threads of the sleeve 200 and the workpiece 300 in contact with each other are deformed and occluded and fixed, so that the threaded sleeve 200 and the workpiece 300 are firmly fixedly connected. After the dotting punch 30 is finished, the linear driver 20 is used to drive the dotting punch 30 to move away from the threaded sleeve 200, so as to provide sufficient disassembly space for the workpiece 300 and the threaded sleeve 200 after the dotting operation is completed.

Then, by operating the quick clamp 413, the conflicting end 413a of the quick clamp 413 moves in a direction away from the first bearing positioning groove 411a to break away from the workpiece 300 and press against the workpiece 300, so that the dotting operation can be fixed to each other The connected workpiece 300 and the threaded sleeve 200 are taken out together, and the operation of fixing the threaded sleeve 200 screwed to the workpiece 300 to the workpiece 300 can be completed.

Compared with the prior art, since the dotting punch pin 30 of the dotting fixing device 100 for the threaded sleeve of the present invention is arranged at the output end of the linear driver 20, and the dotting punch pin 30 is located on the screw thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other. At the end, the workpiece 300 is clamped and fixed on the frame 10 by the clamping mechanism 40, and then the linear driver 20 drives the dotting punch 30 to press against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to do the dotting. Thus, the threads of the threaded sleeve 200 and the workpiece 300 are deformed and fixed to each other, so that the threaded sleeve 200 and the workpiece 300 are firmly connected. In this way, it can replace the traditional manual marking method and realize automatic marking, and the marking operation is convenient and fast, without the need for multiple workers to cooperate with the operation, saving time and effort, and greatly reducing the required labor cost. In addition, because the linear driver 20 drives the dotting punch 30 to press against the end of the thread where the threaded sleeve 200 and the workpiece 300 are in contact with each other to do the dotting, it has the advantage of uniform and consistent dotting force, so that the dotting quality is greatly improved and uniform, This better guarantees the reliable fixed connection between the threaded sleeve 200 and the workpiece 300 . Moreover, the dotting fixing device 100 for threaded sleeves of the present invention also has the advantage of a simple and compact structure.

The above disclosures are only preferred embodiments of the present utility model, and of course the scope of rights of the present utility model cannot be limited by this, so equivalent changes made according to the claims of the present utility model still belong to the scope covered by the present utility model .

Claims (10)

1. a thread bush is with getting fixture ready, be applicable to the thread bush being threadedly connected to workpiece to get ready be fixed on described workpiece, it is characterized in that, described thread bush comprises frame with getting fixture ready, linear actuator, get red needle ready and fix the clamping mechanism of described workpiece for clamping, described linear actuator and described clamping mechanism are all located at described frame, describedly get the output that red needle is located at described linear actuator ready, and described dotting punch is for the end being positioned at the screw thread that described thread bush and described workpiece contact with each other, get the end that red needle presses on the screw thread that described thread bush and described workpiece contact with each other described in described linear actuator orders about ready to get ready, the screw thread phase enantiotropy that described thread bush and described workpiece are contacted with each other is engaged fixing.

2. thread bush as claimed in claim 1 is with getting fixture ready, and it is characterized in that, also comprise mount pad, described mount pad is located at the output of described linear actuator, described in get red needle ready and be located at mount pad.

3. thread bush as claimed in claim 2 is with getting fixture ready, it is characterized in that, described mount pad is provided with described at least three and gets red needle ready, described in get the screw thread that red needle contacts with each other along described thread bush and described workpiece ready circumferencial direction be uniformly distributed in described mount pad.

4. the thread bush as described in any one of claims 1 to 3, with getting fixture ready, is characterized in that, described in get red needle ready near one end of described thread bush conically.

5. thread bush as claimed in claim 1 is with getting fixture ready, it is characterized in that, described clamping mechanism comprises clamp assembly and supporting seat, described clamp assembly and described supporting seat are all located at described frame, and described linear actuator, clamp assembly and supporting seat distribute successively along the length direction of described workpiece, the described clamp assembly described workpiece that is fixedly clamped is provided with one end of described thread bush, and described workpiece contacts at described supporting seat away from one end of described thread bush.

6. thread bush as claimed in claim 5 is with getting fixture ready, it is characterized in that, described clamp assembly comprises the first carrying positioning seat and quick clip, described first carrying positioning seat and described quick clip are all located at described frame, what the described first carrying positioning seat length direction offered along described workpiece was arranged first carries locating slot, described workpiece is positioned over described first carrying locating slot, and the conflict end of described quick clip presses on described workpiece towards the direction near described first carrying locating slot.

7. thread bush as claimed in claim 6 is with getting fixture ready, it is characterized in that, described first carrying positioning seat is provided with triangle reinforcement away between the side of described linear actuator and frame.

8. thread bush as claimed in claim 6 is with getting fixture ready, it is characterized in that, described clamping mechanism also comprises the second carrying positioning seat, described second carrying positioning seat is located at described frame and carries between positioning seat and described supporting seat described first, the second carrying locating slot that the described second carrying positioning seat length direction offered along described workpiece is arranged, described workpiece is positioned over described second and carries locating slot.

9. thread bush as claimed in claim 6 is with getting fixture ready, it is characterized in that, described frame is provided with the first installing plate and the second installing plate, and described first installing plate and described second installing plate are spaced setting along the length direction of described workpiece, described linear actuator is installed between described first installing plate and described second installing plate along the length direction of described workpiece.

10. thread bush as claimed in claim 9 is with getting fixture ready, it is characterized in that, also comprise connecting rod, described second installing plate carries between positioning seat at described first installing plate and described first, and described connecting rod is connected to described second installing plate and described first and carries between positioning seat.