CN217412340U

CN217412340U - Double-end squeeze riveter

Info

Publication number: CN217412340U
Application number: CN202221528605.4U
Authority: CN
Inventors: 徐金标; 毛旭升; 董兆庆; 熊大庆; 文天赐
Original assignee: Jiangxi Aopu Lighting Co ltd
Current assignee: Jiangxi Aopu Lighting Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-13
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a bi-polar squeeze riveter relates to squeeze riveter technical field, specifically is a bi-polar squeeze riveter, including the plummer, the middle part fixed mounting of plummer upper surface has the mounting bracket, the mounting groove has been seted up at the middle part of mounting bracket, fixed mounting has hydraulic cylinder in the mounting groove of seting up at the mounting bracket middle part, fixed mounting has the clamp plate on hydraulic cylinder's the output shaft, the equal fixed mounting in the left and right sides of plummer upper surface has prevents spacing post partially. This double-end squeeze riveter through the slider that slides, drives solid fixed ring and removes to can change the position of second location bearing, cooperate first location bearing can be very stable fix the machined part, utilize screw thread support column and supporting pad can provide the support for the machined part, avoid the impact force of clamp plate too big, lead to the problem that the machined part centre gripping is inseparable enough, solved simultaneously easily at the squeeze riveter in-process, pressed the problem that the staff pointed.

Description

Double-end riveting press

Technical Field

The utility model relates to a squeeze riveter technical field specifically is a bi-polar squeeze riveter.

Background

The riveting machine is a novel riveting device developed according to a cold rolling principle, namely a mechanical device capable of riveting articles by rivets, and solves the problem that partial sheet metal parts cannot be directly sleeved on a common slope type steel casting machine for riveting after being bent, the pneumatic riveting machine drives a punching block to move downwards according to a hydraulic oil cylinder as a driving force so as to rivet, the existing riveting machines are mostly single-head riveting machines, only a single riveting process can be carried out, the efficiency is low, when riveting round machined parts, workers are generally required to grasp the machined parts by hands for riveting, but the round machined parts are inconvenient to fix by hands, the impact force of a pressing block is very large, the machined parts are easy to deviate, certain potential safety hazards exist simultaneously, when the riveting points are arranged at the edges of the machined parts, the machined parts are difficult to fix, and the riveting precision is easy to influence, a double-end squeeze riveter is therefore proposed herein to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bi-polar squeeze riveter has solved the problem of proposing among the above-mentioned background art to the not enough of prior art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a double-end riveting press comprises a bearing platform, wherein a mounting frame is fixedly mounted in the middle of the upper surface of the bearing platform, a mounting groove is formed in the middle of the mounting frame, a hydraulic oil cylinder is fixedly mounted in the mounting groove formed in the middle of the mounting frame, a pressing plate is fixedly mounted on an output shaft of the hydraulic oil cylinder, deviation-preventing limiting columns are fixedly mounted on the left side and the right side of the upper surface of the bearing platform, a workpiece is arranged on the outer surface of the deviation-preventing limiting column, threaded support columns are arranged on the left side and the right side below the workpiece, a supporting pad is fixedly mounted at the top of the threaded support columns, a first positioning bearing is arranged on the outer side of the deviation-preventing limiting columns, the first positioning bearing is fixedly mounted on the upper surface of the bearing platform, sliding grooves are formed in the front side and the rear side of the upper surface of the bearing platform, sliding blocks are movably sleeved in the sliding grooves formed in the front side and the rear side of the upper surface of the bearing platform, the top fixed mounting of slider has the mount, one side fixed mounting of mount has solid fixed ring, gu fixed ring's middle part fixed mounting has the second location bearing.

Optionally, a fixing hole is formed in the top of the fixing frame, a limit threaded rod is fixedly mounted in the fixing hole formed in the top of the fixing frame, a limit nut is connected to the lower side of the outer surface of the limit threaded rod in a threaded manner, and the limit nut is located on the lower side of the bearing table.

Optionally, a fixing plate is fixedly mounted on the left side and the right side of the upper surface of the bearing table, a supporting rod is fixedly mounted on the inner side of the fixing plate, a limiting block is fixedly mounted at the other end of the supporting rod, a limiting spring is arranged on the outer side of the supporting rod, the limiting spring is fixedly mounted on the inner side of the fixing plate, a driving block is sleeved on the inner side of the outer surface of the supporting rod in a movable mode, and a fixing block is fixedly mounted at the other end of the driving block.

Optionally, the slider is a T-shaped projection, the sliding grooves formed in the front and rear sides of the upper surface of the bearing table are T-shaped and matched with the slider, the bottom of each sliding groove is provided with a through groove, the width of each through groove is greater than the diameter of the limiting threaded rod, and the width of each through groove is smaller than the width of the limiting nut.

Optionally, the diameter of the limiting block is larger than that of the supporting rod, and the left side of the driving block is movably contacted with the inner side of the limiting spring.

Optionally, the fixed block is arc-shaped, and the radian of the fixed block is matched with a workpiece.

The utility model provides a bi-polar squeeze riveter possesses following beneficial effect:

1. this double-end squeeze riveter through the slider that slides, drives solid fixed ring and removes to can change the position of second location bearing, cooperate first location bearing can be very stable fix the machined part, utilize screw thread support column and supporting pad can provide the support for the machined part, avoid the impact force of clamp plate too big, lead to the problem that the machined part centre gripping is inseparable enough, solved simultaneously easily at the squeeze riveter in-process, pressed the problem that the staff pointed.

2. This bi-polar squeeze riveter mutually supports between bracing piece, spacing spring, drive block, fixed block and the first locating bearing through, can fix the machined part that the point is located the edge to the squeeze riveter, can effectual solution edge squeeze riveter be difficult to fixed problem, has prevented that the machined part from squeezing riveter the problem of skew.

Drawings

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

FIG. 2 is a schematic view of the structure of the carrier platform of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the limit threaded rod of the present invention;

FIG. 4 is a schematic structural view of the three-dimensional explosion at the driving block of the present invention;

fig. 5 is an enlarged schematic structural view of the point a of the present invention.

In the figure: 1. a bearing table; 2. a mounting frame; 3. a hydraulic cylinder; 4. pressing a plate; 5. an anti-deviation limiting column; 6. processing a workpiece; 7. a first positioning bearing; 8. a slider; 9. a fixed mount; 10. a fixing ring; 11. a second positioning bearing; 12. a limit threaded rod; 13. a limit nut; 14. a threaded support post; 15. a support pad; 16. a fixing plate; 17. a support bar; 18. a limiting block; 19. a limiting spring; 20. a drive block; 21. and (5) fixing blocks.

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 and 3, the present invention provides a technical solution: a double-end riveting press comprises a bearing platform 1, a mounting frame 2 is fixedly mounted in the middle of the upper surface of the bearing platform 1, a mounting groove is formed in the middle of the mounting frame 2, a hydraulic oil cylinder 3 is fixedly mounted in the mounting groove formed in the middle of the mounting frame 2, a pressing plate 4 is fixedly mounted on an output shaft of the hydraulic oil cylinder 3, simultaneous riveting at two ends can be realized by using the pressing plate 4, riveting efficiency is greatly improved, deviation-preventing limiting columns 5 are fixedly mounted on the left side and the right side of the upper surface of the bearing platform 1, a workpiece 6 is arranged on the outer surface of the deviation-preventing limiting column 5, thread supporting columns 14 are arranged on the left side and the right side below the workpiece 6, supporting pads 15 are fixedly mounted at the tops of the thread supporting columns 14, the workpiece 6 can be supported by using the supporting pads 15, the problem that the workpiece 6 deviates due to overlarge pressure of the pressing plate 4 is avoided, a first positioning bearing 7 is arranged outside the deviation-preventing limiting column 5, when the first positioning bearing 7 and the second positioning bearing 11 clamp the workpiece 6, the first positioning bearing 7 and the second positioning bearing 11 slide relative to the workpiece 6, so that the friction force between the workpiece 6 and the first positioning bearing 7 and the second positioning bearing 11 can be reduced, the loss of the first positioning bearing 7 and the second positioning bearing 11 can be reduced, the service life of the first positioning bearing 7 and the second positioning bearing 11 can be prolonged, the first positioning bearing 7 is fixedly arranged on the upper surface of the bearing table 1, sliding grooves are respectively arranged on the front side and the rear side of the upper surface of the bearing table 1, sliding blocks 8 are movably sleeved in the sliding grooves arranged on the front side and the rear side of the upper surface of the bearing table 1, the sliding grooves arranged on the front side and the rear side of the upper surface of the bearing table 1 are in a T shape matched with the sliding blocks 8, the contact area between the sliding blocks 8 and the bearing table 1 can be increased, thereby increase second location bearing 11's stability, improve second location bearing 11's fixity ability, logical groove has been seted up to the bottom of spout, the width that leads to the groove is greater than limit threaded rod 12's diameter, the width that leads to the groove is less than limit nut 13's width, can be smooth utilize the frictional force between limit nut 13 and the plummer 1 to carry on spacingly to slider 8, slider 8's top fixed mounting has mount 9, one side fixed mounting of mount 9 has solid fixed ring 10, gu fixed ring 10's middle part fixed mounting has second location bearing 11.

Referring to fig. 2 and 5, a fixing hole is formed in the top of the fixing frame 9, a limit threaded rod 12 is fixedly installed in the fixing hole formed in the top of the fixing frame 9, a limit nut 13 is connected to the lower side of the outer surface of the limit threaded rod 12 through threads, the limit nut 13 is located on the lower side of the bearing platform 1, the limit nut 13 is screwed up to be tightly connected with the bottom of the bearing platform 1, the limit of the sliding block 8 can be completed by utilizing the friction force between the limit nut 13 and the bearing platform 1, and the second positioning bearing 11 is positioned.

Referring to fig. 3 and 4, the left and right sides of the upper surface of the plummer 1 are fixedly provided with a fixed plate 16, the inner side of the fixed plate 16 is fixedly provided with a support rod 17, the diameter of a limit block 18 is larger than that of the support rod 17, the left side of a drive block 20 is movably contacted with the inner side of a limit spring 19, the limit block 18 can limit the drive block 20, the drive block 20 can be prevented from being separated from the surface of the support rod 17, the integrity of the device can be improved, the other end of the support rod 17 is fixedly provided with the limit block 18, the outer side of the support rod 17 is provided with the limit spring 19, the limit spring 19 is compressed and deformed due to the extrusion of the drive block 20, when the limit spring 19 recovers the elastic deformation, the drive block 20 is provided with elasticity, so as to fix the fixed block 21 on the workpiece 6, the limit spring 19 is fixedly arranged on the inner side of the fixed plate 16, the inner side of the outer surface of the support rod 17 is movably sleeved with the drive block 20, the other end fixed mounting of drive block 20 has fixed block 21, and fixed block 21's shape is the arc, and fixed block 21's radian and the 6 looks adaptations of machined part can increase the area of contact between fixed block 21 and the machined part 6 to make machined part 6 fixed more firm, improve the stability of machined part 6.

In conclusion, when the double-end squeeze riveter is used, firstly, a user needs to screw the threaded support post 14 to enable the support pad 15 to be located at the middle position between the first positioning bearing 7 and the second positioning bearing 11, then place the workpiece 6 outside the deviation-preventing limit post 5, support the workpiece by using the support pad 15, then slide the slider 8 to enable the second positioning bearing 11 to move to the position where the second positioning bearing is contacted with the workpiece 6, then tightly press the workpiece 6 by using the first positioning bearing 7 and the second positioning bearing 11, then screw the limit nut 13 to enable the limit nut 13 to be tightly connected with the bottom of the bearing table 1, limit the slider 8 by using the friction force between the limit nut 13 and the bearing table 1 to achieve the positioning of the second positioning bearing 11, when the squeeze riveting point of the workpiece 6 is located at the edge, the workpiece 6 is difficult to be fixed by using the first positioning bearing 7 and the second positioning bearing 11, at this moment, the press riveting point is required to be sleeved on the surface of the deviation prevention limiting column 5, then the fixing block 21 can be used for fixing the machined part 6 by utilizing the elastic force provided by the limiting spring 19, then the second positioning bearing 11 is used for fixing the other side of the machined part 6, so that the fixation of the machined part 6 of the edge press riveting point can be completed, and finally the hydraulic oil cylinder 3 is started for press riveting.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bi-polar squeeze riveter, includes plummer (1), its characterized in that: the middle part of the upper surface of the bearing platform (1) is fixedly provided with a mounting frame (2), the middle part of the mounting frame (2) is provided with a mounting groove, a hydraulic oil cylinder (3) is fixedly arranged in the mounting groove arranged in the middle part of the mounting frame (2), an output shaft of the hydraulic oil cylinder (3) is fixedly provided with a pressing plate (4), the left side and the right side of the upper surface of the bearing platform (1) are both fixedly provided with deviation-preventing limiting columns (5), the outer surface of each deviation-preventing limiting column (5) is provided with a machined part (6), the left side and the right side below the machined part (6) are both provided with threaded supporting columns (14), the top parts of the threaded supporting columns (14) are fixedly provided with supporting pads (15), the outer sides of the deviation-preventing limiting columns (5) are provided with first positioning bearings (7), and the first positioning bearings (7) are fixedly arranged on the upper surface of the bearing platform (1), the utility model discloses a bearing structure, including plummer (1), top fixed mounting has mount (9), one side fixed mounting of mount (9) has solid fixed ring (10), the middle part fixed mounting of solid fixed ring (10) has second location bearing (11), the spout has all been seted up to both sides around plummer (1) upper surface, slider (8) have been cup jointed in the spout that both sides were seted up around plummer (1) upper surface to the activity.

2. The double-end squeeze riveter according to claim 1, characterized in that: the top of mount (9) has seted up the fixed orifices, in the fixed orifices that mount (9) top was seted up, fixed mounting has limit threaded rod (12), the downside threaded connection of limit threaded rod (12) surface has stop nut (13), stop nut (13) are in plummer (1) downside.

3. The double-end squeeze riveter according to claim 1, characterized in that: the utility model discloses a bearing platform, including plummer (1), the equal fixed mounting in the left and right sides of plummer (1) upper surface has fixed plate (16), the inboard fixed mounting of fixed plate (16) has bracing piece (17), the other end fixed mounting of bracing piece (17) has stopper (18), the outside of bracing piece (17) is provided with spacing spring (19), spacing spring (19) fixed mounting is in the inboard of fixed plate (16), the inboard activity of bracing piece (17) surface has cup jointed drive block (20), the other end fixed mounting of drive block (20) has fixed block (21).

4. The double-end squeeze riveter according to claim 1, characterized in that: the shape of the sliding block (8) is a T-shaped convex block, the shapes of the sliding grooves formed in the front side and the rear side of the upper surface of the bearing platform (1) are T-shaped and matched with the sliding block (8), the bottom of each sliding groove is provided with a through groove, the width of each through groove is larger than the diameter of the limit threaded rod (12), and the width of each through groove is smaller than the width of the limit nut (13).

5. A double-ended squeeze riveter according to claim 3, characterized in that: the diameter of the limiting block (18) is larger than that of the supporting rod (17), and the left side of the driving block (20) is movably contacted with the inner side of a limiting spring (19).

6. A double-ended squeeze riveter according to claim 3, characterized in that: the shape of the fixing block (21) is arc, and the radian of the fixing block (21) is matched with the workpiece (6).