CN212551567U

CN212551567U - Squeeze riveter with adjustable

Info

Publication number: CN212551567U
Application number: CN202020855976.8U
Authority: CN
Inventors: 张畅
Original assignee: Dianshan Technology Suzhou Co ltd
Current assignee: Dianshan Technology Suzhou Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-19
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a squeeze riveter with adjustable, the on-line screen storage device comprises a base, base side-mounting has positive and negative motor, positive and negative motor output shaft is equipped with first gear, first gear side is equipped with the second gear, second gear side is equipped with first driven shaft, and the first driven shaft other end is equipped with the lead screw, be equipped with the lantern ring on the lead screw, lantern ring top is equipped with the spliced pole, the spliced pole top is equipped with the mounting panel, the rotating electrical machines is installed at the mounting panel top, the rotating electrical machines output shaft is equipped with the third gear, third gear side is equipped with the fourth gear, fourth gear center is equipped with the second driven shaft, and second driven shaft one end is equipped with the batter post, the connecting block has been tightly supported at the batter post top, the connecting block top is. The utility model has the advantages that the manual hand-held rivet pressing piece is not needed to change the rivet pressing position, the working efficiency is high, and the personal safety of the working personnel is ensured; the upper die can not deviate in the pressing and riveting process, and the pressing and riveting stress is guaranteed to be accurate.

Description

Squeeze riveter with adjustable

Technical Field

The utility model relates to a squeeze riveter technical field especially relates to a squeeze riveter with adjustable.

Background

The squeeze riveter is a new type of riveting equipment developed according to the principle of cold rolling, namely a mechanical device capable of riveting objects with rivets.

The existing squeeze riveter needs to manually hold an object to be pressed and riveted to align a press riveting hole with a lower die, then a hydraulic cylinder is started to drive the upper die to move downwards to press and rivet the object to be pressed and riveted, after one part of the object to be pressed and riveted is pressed and riveted, the position of the object to be pressed and riveted still needs to be manually adjusted to align with the next press riveting hole to continue to be pressed and riveted, the function of automatically adjusting the position of the object to be pressed and riveted is not provided, manual adjustment wastes time and labor, and threats are generated to the safety of workers; and current squeeze riveter moves down the in-process at the upper die and lacks direction limit structure, probably appears the offset at the in-process of riveting of pressing, leads to the pressure to rivet the atress skew, and the pressure is riveted incompletely.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable riveting press.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an adjustable squeeze riveter comprises a base, wherein a positive and negative motor is installed on the side face of the base, a first gear is welded on an output shaft of the positive and negative motor, a second gear is meshed on the side face of the first gear, a first driven shaft penetrates through the center of the second gear, the other end of the first driven shaft extends into the base and is welded with a lead screw, a lantern ring is sleeved on the lead screw, a connecting column is welded on the top of the lantern ring, the top end of the connecting column extends out of the base and is welded with a mounting plate, a mounting seat is welded on one side of the top of the mounting plate, a rotating motor is installed on the top of the mounting seat, a third gear is welded on the top end of the output shaft of the rotating motor, a fourth gear is meshed on the side face of the third gear, a second driven shaft penetrates through the center of the fourth gear, an oblique column is welded at, the welding of connecting block top has the movable rod, the movable rod passes the guide pin bushing, the movable rod periphery is equipped with first spring, the welding of base top one side has the mounting bracket, and the side welding in mounting bracket middle part has the mount pad, and the welding of mount pad top one side has first extending structure, the welding of first extending structure top has the limiting plate.

Preferably, the lead screw surface is equipped with positive screw thread, lantern ring inner wall is equipped with the left hand thread, and positive screw thread and left hand thread looks adaptation, the lantern ring moves on the lead screw through positive and negative screw thread.

Preferably, the other end of the second driven shaft penetrating through the center of the fourth gear extends into the mounting seat, a limiting disc is welded on the periphery of the other end of the second driven shaft, and the limiting disc is rotatably connected with the mounting seat.

Preferably, one end of the first spring is welded with the connecting block, the other end of the first spring is welded with the guide sleeve, one side of the guide sleeve is welded with the support column, and the bottom end of the support column is welded with the top of the mounting plate.

Preferably, vacuum chuck is installed on the movable rod top, vacuum chuck's bottom four corners all is equipped with second extending structure, second extending structure includes second sleeve and second telescopic link, and the second telescopic link cup joint inside the second sleeve and with second sleeve sliding connection.

Preferably, the pneumatic cylinder is installed on the mounting bracket top, and the output shaft of pneumatic cylinder runs through the mounting bracket top, and the mould is installed to the output shaft bottom of pneumatic cylinder, and the lower mould is installed to mount pad top opposite side, and the lower mould is located under the mould.

Preferably, the first telescopic structure comprises a first sleeve, a first telescopic rod and a second spring, the first telescopic rod is sleeved inside the first sleeve and is in sliding connection with the first sleeve, one end of the second spring is welded with the bottom in the first sleeve, and the other end of the second spring is welded with the bottom of the first telescopic rod.

Preferably, the middle part of the top end of the limiting plate is provided with a limiting hole, the limiting hole is positioned right above the lower die, and the diameter of the limiting hole is larger than that of the upper die.

The utility model has the advantages that:

1. the utility model drives the third gear to rotate through the rotating motor, the third gear drives the oblique column to rotate through the fourth gear and the second driven shaft, when the oblique column part rotates to the top, the connecting block is pressed to drive the movable rod to move upwards, namely, the rivet pressing piece on the vacuum chuck is driven to move out of the lower die, then the positive and negative motor drives the first gear to rotate, the first gear drives the screw rod to rotate through the second gear and the first driven shaft, the lantern ring moves on the screw rod, namely, the rivet pressing piece on the vacuum chuck is driven to move forwards until the next rivet pressing hole is aligned with the lower die, the rotating motor continues to rotate to drive the oblique column part to rotate to the bottom, the movable rod moves downwards under the action of the first spring, namely, the rivet pressing piece on the vacuum chuck is driven to move downwards to clamp the rivet pressing hole into the lower die, the rivet pressing position of the rivet pressing piece is not required to be manually held, time and labor are saved, and the personal safety of the working personnel is ensured.

2. The utility model discloses when last mould when moving down, go up the mould and pass the spacing hole on the limiting plate, go up the installed part at mould top and drive the limiting plate and go up the mould and move down in step, limiting plate and spacing hole are moving down to last mould and press the riveting in-process to carry on spacingly, make it can only remove at vertical face, can't take place the offset, guarantee to press and rivet the atress accurate, press and rivet completely.

Drawings

Fig. 1 is a schematic structural view of an adjustable squeeze riveter according to the present invention;

fig. 2 is an enlarged view of a position a of the adjustable squeeze riveter provided by the utility model;

fig. 3 is a cross-sectional view of a base of the adjustable squeeze riveter provided by the present invention.

In the figure: 1. a limiting plate; 2. a first telescoping structure; 3. a base; 4. a positive and negative motor; 5. a second gear; 6. a first gear; 7. a collar; 8. connecting columns; 9. a screw rod; 10. a movable rod; 11. a guide sleeve; 12. a first spring; 13. connecting blocks; 14. an oblique column; 15. a second telescoping structure; 16. a vacuum chuck; 17. a third gear; 18. a rotating electric machine; 19. a fourth gear; 20. and (7) mounting the plate.

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.

Referring to fig. 1-3, an adjustable squeeze riveter comprises a base 3, a positive and negative motor 4 is installed on the side surface of the base 3, a first gear 6 is welded on the output shaft of the positive and negative motor 4, a second gear 5 is meshed on the side surface of the first gear 6, a first driven shaft penetrates through the center of the second gear 5, the other end of the first driven shaft extends into the base 3 and is welded with a screw 9, a lantern ring 7 is sleeved on the screw 9, a connecting column 8 is welded on the top of the lantern ring 7, the top end of the connecting column 8 extends out of the base 3 and is welded with a mounting plate 20, a mounting seat is welded on one side of the top of the mounting plate 20, a rotating motor 18 is installed on the top of the mounting seat, a third gear 17 is welded on the top end of the output shaft of the rotating motor 18, a fourth gear 19 is meshed on the side surface of the third gear 17, connecting block 13 has tightly been supported at the top of the 14 other ends of batter post, and connecting block 13 top welding has movable rod 10, and movable rod 10 passes guide pin bushing 11, and movable rod 10 periphery is equipped with

first spring

12, and 3 top one side welding of base have the mounting bracket, and the side welding in mounting bracket middle part has the mount pad, and the welding of mount pad top one side has first extending structure 2, and the welding of 2 tops of first extending structure has limiting plate 1.

In the utility model, the surface of the screw rod 9 is provided with positive threads, the inner wall of the sleeve ring 7 is provided with reverse threads, the positive threads are matched with the reverse threads, the sleeve ring 7 moves on the screw rod 9 through the positive threads and the reverse threads, the other end of the second driven shaft penetrating through the center of the fourth gear 19 extends into the mounting seat, the periphery of the other end of the second driven shaft is welded with a limiting disc, the limiting disc is rotatably connected with the mounting seat, one end of the first spring 12 is welded with the connecting block 13, the other end of the first spring 12 is welded with the guide sleeve 11, one side of the guide sleeve 11 is welded with a support column, the bottom end of the support column is welded with the top of the mounting plate 20, the top end of the movable rod 10 is provided with the vacuum chuck 16, the four corners of the bottom of the vacuum chuck 16 are provided with the second telescopic structures 15, each second telescopic structure 15 comprises a second sleeve and, and the output shaft of pneumatic cylinder runs through the mounting bracket top, the last mould is installed to the output shaft bottom of pneumatic cylinder, the lower mould is installed to mount pad top opposite side, and the lower mould is located under the mould, first extending structure 2 includes first sleeve, first telescopic link and second spring, and first telescopic link cup joint in first sleeve inside and with first sleeve sliding connection, bottom weld in second spring one end and the first sleeve, the second spring other end and the welding of first telescopic link bottom, the middle part on 1 top of limiting plate is equipped with spacing hole, and just spacing hole is located directly over the lower mould, spacing hole diameter is greater than last mould diameter.

The working principle is as follows: the riveting piece is placed on the top of a vacuum chuck 16 to be fixed, a first riveting hole is clamped into the lower die to be riveted, a rotating motor 18 is started to drive a third gear 17 to rotate, when a gear part of the third gear 17 is meshed with a fourth gear 19, the third gear 17 drives an inclined post 14 to rotate through the fourth gear 19 and a second driven shaft, when an inclined part of the inclined post 14 rotates to the top, a connecting block 13 is tightly abutted to drive a movable rod 10 to move upwards, namely, the riveting piece on the vacuum chuck 16 is driven to move out of the lower die, at the moment, a gear-free part of the third gear 17 is tangent to the fourth gear 19, the fourth gear 19 stops rotating, the riveting piece on the vacuum chuck 16 is located at the highest point, a positive and negative motor 4 is started to drive a first gear 6 to rotate, when a gear part of the first gear 6 is meshed with the second gear 5, the first gear 6 drives a screw rod 9 to rotate through the second gear 5 and the first driven shaft, the lantern ring 7 is made to move on the screw rod 9, namely, a riveting piece on the vacuum chuck 16 is driven to move forwards until the next riveting hole is aligned with the lower die, at the moment, the gear-free part of the first gear 6 is tangent to the second gear 5, the gear-tooth part of the third gear 17 is meshed with the fourth gear 19 again, the second gear 5 stops rotating the vacuum chuck 16 to stop moving forwards, the rotating motor 18 continues to rotate to drive the inclined part of the inclined column 14 to rotate to the lowest part, the movable rod 10 moves downwards under the action of the first spring 12, namely, the riveting piece on the vacuum chuck 16 is driven to move downwards to clamp the riveting hole into the lower die for riveting, the riveting position of the riveting piece is not required to be changed by manually holding the riveting piece by hands, time and labor are saved, the working efficiency is high, the personal safety of workers is guaranteed, and the continuous riveting can be completed; when the pneumatic cylinder drives the mould and moves down, go up the mould and pass the spacing hole on the limiting plate 1, go up the installed part at mould top and drive the limiting plate and go up the mould and move down in step, limiting plate 1 and spacing hole are moving down to last the mould and are pressing the riveting in-process and carry on spacingly, make it can only remove at vertical face, can't take place the offset, guarantee to press and rivet the atress accurate, press and rivet completely.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The adjustable squeeze riveter comprises a base (3) and is characterized in that a positive and negative motor (4) is installed on the side face of the base (3), a first gear (6) is arranged on an output shaft of the positive and negative motor (4), a second gear (5) is arranged on the side face of the first gear (6), a first driven shaft penetrates through the center of the second gear (5), the other end of the first driven shaft extends into the base (3) and is provided with a lead screw (9), a lantern ring (7) is arranged on the lead screw (9), a connecting column (8) is arranged at the top of the lantern ring (7), the top end of the connecting column (8) extends out of the base (3) and is provided with a mounting plate (20), a mounting seat is arranged on one side of the top of the mounting plate (20), a rotating motor (18) is installed at the top of the mounting seat, a third gear (17) is arranged at, third gear (17) side is equipped with fourth gear (19), fourth gear (19) center department runs through there is the second driven shaft, and second driven shaft one end is equipped with batter post (14), the top of batter post (14) other end is tightly supported there is connecting block (13), connecting block (13) top is equipped with movable rod (10), guide pin bushing (11) are passed in movable rod (10), movable rod (10) periphery is equipped with first spring (12), base (3) top one side is equipped with the mounting bracket, and mounting bracket middle part side is equipped with the mount pad, and mount pad top one side is equipped with first extending structure (2), first extending structure (2) top is equipped with limiting plate (1).

2. The adjustable squeeze riveter according to claim 1, characterized in that the surface of the screw rod (9) is provided with positive threads, the inner wall of the lantern ring (7) is provided with negative threads, the positive threads and the negative threads are matched, and the lantern ring (7) moves on the screw rod (9) through the positive threads and the negative threads.

3. The adjustable squeeze riveter of claim 2, wherein the other end of the second driven shaft penetrating through the center of the fourth gear (19) extends into the mounting seat, and a limiting disc is arranged on the periphery of the other end of the second driven shaft and is rotatably connected with the mounting seat.

4. The adjustable squeeze riveter according to claim 3, wherein one end of the first spring (12) is connected with the connecting block (13), the other end of the first spring (12) is connected with the guide sleeve (11), a supporting column is arranged on one side of the guide sleeve (11), and the bottom end of the supporting column is welded with the top of the mounting plate (20).

5. The adjustable squeeze riveter according to claim 4, wherein a vacuum chuck (16) is arranged at the top end of the movable rod (10), second telescopic structures (15) are arranged at four corners of the bottom of the vacuum chuck (16), each second telescopic structure (15) comprises a second sleeve and a second telescopic rod, and the second telescopic rod is sleeved inside the second sleeve and is in sliding connection with the second sleeve.

6. The adjustable squeeze riveter of claim 5, wherein a hydraulic cylinder is mounted at the top end of the mounting frame, an output shaft of the hydraulic cylinder penetrates through the top of the mounting frame, an upper die is mounted at the bottom end of the output shaft of the hydraulic cylinder, a lower die is mounted on the other side of the top of the mounting seat, and the lower die is located right below the upper die.

7. The adjustable squeeze riveter according to claim 6, wherein the first telescopic structure (2) comprises a first sleeve, a first telescopic rod and a second spring, the first telescopic rod is sleeved inside the first sleeve and is slidably connected with the first sleeve, one end of the second spring is connected with the bottom inside the first sleeve, and the other end of the second spring is connected with the bottom of the first telescopic rod.

8. The adjustable squeeze riveter of claim 7, wherein the middle of the top end of the limiting plate (1) is provided with a limiting hole, the limiting hole is positioned right above the lower die, and the diameter of the limiting hole is larger than that of the upper die.