CN216679904U

CN216679904U - Pipe end pressing and riveting device

Info

Publication number: CN216679904U
Application number: CN202122916889.6U
Authority: CN
Inventors: 马虹
Original assignee: Pfizer Core Suzhou Semiconductor Technology Co ltd
Current assignee: Pfizer Core Suzhou Semiconductor Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a pipe end press riveting device which comprises a supporting jig and a press riveting device which are oppositely arranged, wherein the supporting jig is used for fixedly supporting a steel pipe, the press riveting device can be arranged close to or far away from the supporting jig through a lifting mechanism, the press riveting device comprises a C-shaped frame, a press riveting head and a screw rotatably arranged on the C-shaped frame, one end of the C-shaped frame close to the supporting jig is provided with a limiting block with a sliding groove, one end of the screw close to the supporting jig is provided with a rectangular sliding block, the rectangular sliding block is provided with an avoiding groove in threaded connection with the screw, the shape of the rectangular sliding block is matched with the sliding groove, and the press riveting head is arranged at one end of the rectangular sliding block, which is far away from the screw. The utility model at least comprises the following advantages: the technical effect of accurate pressure riveting of the workpiece can be achieved, and the pressure riveting precision is effectively improved.

Description

Pipe end pressure riveting device

Technical Field

The utility model relates to the technical field of steel pipe press riveting equipment, in particular to a pipe end press riveting device.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The existing steel pipes are fixed through a press riveting device for saving a welding process, the press riveting connection is generally carried out, the press riveting device is convenient, fast, safe and reliable, and the existing press riveting device is easy to shift when moving or press riveting to influence the press riveting effect.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the utility model.

Disclosure of Invention

The utility model aims to provide a pipe end press riveting device which can improve the press riveting quality.

In order to solve the technical problem, the utility model provides a pipe end press riveting device which comprises a supporting jig and a press riveting device which are oppositely arranged, wherein the supporting jig is used for fixedly supporting a steel pipe, the press riveting device can be close to or far away from the supporting jig through a lifting mechanism, the press riveting device comprises a C-shaped frame, a press riveting head and a screw rod rotatably installed on the C-shaped frame, a limiting block with a sliding groove is arranged at one end, close to the supporting jig, of the C-shaped frame, a rectangular sliding block is arranged at one end, close to the supporting jig, of the screw rod, the rectangular sliding block is provided with an avoiding groove in threaded connection with the screw rod, the shape of the rectangular sliding block is matched with the sliding groove, and the press riveting head is installed at one end, away from the screw rod, of the rectangular sliding block.

Furthermore, the screw rod is driven by a driving assembly, the driving assembly comprises a driving device arranged on the C-shaped frame, a driving wheel arranged on an output shaft of the driving device, a driven wheel arranged on the screw rod and a belt connecting the driving wheel and the driven wheel, a transverse plate is arranged on the C-shaped frame, and the driving device is arranged on the transverse plate.

Furthermore, one side of supporting jig is provided with the mounting bracket, elevating system including vertically set up in rodless cylinder on the mounting bracket, C type frame pass through a connecting block with rodless cylinder is connected and by rodless cylinder drives the lift.

Furthermore, one side of the rodless cylinder is provided with at least one guide rod arranged in parallel with the rodless cylinder, and the C-shaped frame is provided with a guide sleeve connected with the guide rod in a sliding manner.

Furthermore, an elastic anti-collision block is embedded in the avoiding groove.

Furthermore, one end, deviating from the screw rod, of the rectangular sliding block is provided with a mounting seat, a riveting rod is arranged on the mounting seat, and the riveting head is arranged on the riveting rod.

Furthermore, the driving device is a servo motor.

Furthermore, a photoelectric sensor used for detecting the lower limit of the rectangular sliding block is arranged on the C-shaped frame.

By means of the technical scheme, the utility model has the following beneficial effects:

1. according to the utility model, the riveting head is arranged on the rectangular sliding block, and the screw drives the rectangular sliding block to slide in the limiting block with the sliding groove, so that the technical effect of accurate riveting of a workpiece can be realized, and the riveting precision is effectively improved.

2. The arrangement of the C-shaped frame enables the structure of the whole pressure riveting device to be more compact.

3. The driving assembly adopts a belt and a belt pulley to enable the rectangular sliding block to ascend and descend more stably, and the driving device adopts a servo motor, so that the rectangular sliding block can advance more stably and controllably.

4. The arrangement of the elastic anti-collision block can avoid the rigid collision of the screw and the rectangular block at the bottom of the avoidance groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clinch device of the present invention;

FIG. 3 is a schematic view of a chute portion embodying a stop block of the present invention;

fig. 4 is a cross-sectional view of a rectangular block of the present invention.

Wherein:

1. a supporting jig; 2. a press riveting device; 201. a C-shaped frame; 202. pressing the riveting head; 203. a screw; 204. a limiting block; 205. a rectangular slider; 206. an avoidance groove; 207. an elastic anti-collision block; 3. a lifting mechanism; 301. a rodless cylinder; 302. connecting blocks; 303. a guide bar; 4. a drive assembly; 401. a servo motor; 402. a driving wheel; 403. a driven wheel; 404. a belt; 405. a transverse plate; 5. a mounting frame; 6. a photosensor; 7. and (5) steel pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no precedence between the two is considered as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-4, a pipe end press riveting device according to a preferred embodiment of the present disclosure is mainly used for steel pipe 7 press riveting, and includes a supporting jig 1 and a press riveting device 2, which are oppositely disposed, where the supporting jig 1 is used to fix and support a steel pipe, the supporting jig 1 includes a bracket and a supporting member mounted on the bracket for supporting the steel pipe and fixing the steel pipe, the press riveting device 2 can be disposed close to or away from the supporting jig 1 through a lifting mechanism 3, the press riveting device 2 includes a C-shaped frame 201, a press riveting head 202, and a screw 203 rotatably mounted on the C-shaped frame 201, one end of the C-shaped frame 201 close to the supporting jig 1 is provided with a limiting block 204 having a sliding slot, one end of the screw 203 close to the supporting jig 1 is provided with a rectangular slider 205, the rectangular sliding block 205 is provided with an avoiding groove 206 in threaded connection with the screw 203, the shape of the rectangular sliding block 205 is matched with that of the sliding groove, and the squeeze rivet head 202 is installed at one end of the rectangular sliding block 205, which is far away from the screw 203. From this, through installing squeeze riveter head 202 on rectangle slider 205 to drive rectangle slider 205 through screw rod 203 and slide in the stopper 204 that has the spout and can realize the technological effect to the accurate pressure riveting of work piece, effectively improved the pressure precision of riveting.

In order to make the travel of the rectangular sliding block 205 more smooth and controllable, the screw rod 203 is driven by a driving assembly 4, the driving assembly 4 includes a driving device mounted on the C-shaped frame 201, a driving wheel 402 mounted on an output shaft of the driving device, a driven wheel 403 mounted on the screw rod 203, and a belt 404 connecting the driving wheel 402 and the driven wheel 403, a horizontal plate 405 is disposed on the C-shaped frame 201, the driving device is mounted on the horizontal plate 405, and specifically, the driving device preferably adopts a servo motor 401.

Specifically, in order to install the rivet pressing device 2, it is preferable that a mounting frame 5 is arranged on one side of the supporting jig 1, the lifting mechanism 3 includes a rodless cylinder 301 longitudinally arranged on the mounting frame 5, and the C-shaped frame 201 is connected with the rodless cylinder 301 through a connecting block 302 and is driven to lift by the rodless cylinder 301.

In order to avoid the stable running of the riveting device 2 during the lifting process, at least one guide rod 303 arranged in parallel with the rodless cylinder 301 is preferably arranged on one side of the rodless cylinder 301, a guide sleeve slidably connected with the guide rod 303 is arranged on the C-shaped frame 201, and particularly, two guide rods 303 are preferably arranged.

In order to avoid rigid collision between the screw rod 203 and the bottom of the rectangular block avoiding groove 206, an elastic anti-collision block 207 is embedded in the avoiding groove 206.

Specifically, one end of the rectangular sliding block 205, which is away from the screw rod 203, is provided with a mounting seat, a squeeze riveting rod is arranged on the mounting seat, and the squeeze riveting head 202 is mounted on the squeeze riveting rod.

In order to prevent the rectangular sliding block 205 from being separated from the screw 203, a photoelectric sensor 6 for detecting the lower limit position of the rectangular sliding block 205 is arranged on the C-shaped frame 201.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a device is riveted to pipe end pressure, its characterized in that, rivets the device including the relative supporting tool that sets up and pressure, the supporting tool be used for carrying out the fixed stay to the steel pipe, the pressure rivet the device and can be close to or keep away from through an elevating system the supporting tool sets up, the pressure rivet the device include C type frame, pressure rivet the head and rotate install in screw rod on the C type frame, C type frame is close to the one end of supporting tool is provided with the stopper that has the spout, the screw rod be close to the one end of supporting tool is provided with a rectangle slider, the rectangle slider seted up with screw rod threaded connection dodges the groove, the shape of rectangle slider with spout looks adaptation, the pressure rivet the head install in the rectangle slider deviate from the one end of screw rod.

2. The pipe end clinching device of claim 1, wherein the screw is driven by a drive assembly, the drive assembly including a drive assembly mounted to the C-frame, a drive wheel mounted to an output shaft of the drive assembly, a driven wheel mounted to the screw and a belt connecting the drive wheel and the driven wheel, the C-frame having a cross plate, the drive assembly being mounted to the cross plate.

3. The pipe end riveting press device according to claim 1, wherein a mounting frame is arranged on one side of the supporting jig, the lifting mechanism comprises a rodless cylinder longitudinally arranged on the mounting frame, and the C-shaped frame is connected with the rodless cylinder through a connecting block and driven by the rodless cylinder to lift.

4. The pipe end clinching device of claim 3, wherein one side of the rodless cylinder is provided with at least one guide bar arranged in parallel therewith, and the C-shaped frame is provided with a guide sleeve slidably coupled to the guide bar.

5. The pipe end clinching device of claim 1, wherein an elastic bumper is embedded in the relief groove.

6. The pipe end pressure riveting device according to claim 1, wherein a mounting seat is arranged at one end of the rectangular sliding block, which is far away from the screw rod, a pressure riveting rod is arranged on the mounting seat, and the pressure riveting head is arranged on the pressure riveting rod.

7. The pipe end clinching device of claim 2, wherein the drive means is a servo motor.

8. The pipe end clinching device of claim 1, wherein a photoelectric sensor for detecting a lower limit of the rectangular slider is provided on the C-shaped frame.