CN219043614U

CN219043614U - Bushing-penetrating and riveting integrated machine for engine pipeline sealing rivet

Info

Publication number: CN219043614U
Application number: CN202223309169.4U
Authority: CN
Inventors: 喻高; 喻丙锋; 许爱祥
Original assignee: Suzhou Yugao Fastening System Co ltd
Current assignee: Suzhou Yugao Fastening System Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-19
Anticipated expiration: 2032-12-09

Abstract

An engine pipeline sealing rivet lining-penetrating and riveting integrated machine comprises a frame, a rotary workbench, an automatic bolt feeding structure, an automatic bushing feeding structure, a riveting structure and an automatic blanking structure; the rotary workbench comprises a motor, a synchronous pulley structure, a flanged rotating shaft, a bearing seat, a workbench and a plurality of groups of clamps. When the riveting operation is carried out, a motor in the rotary workbench drives a flanged rotary shaft to rotate under the support of a bearing seat through a synchronous pulley structure, the workbench rotates along with the rotary shaft, at the moment, clamps on the rotary workbench respectively reach the automatic bolt feeding structure position to feed bolts, reach the automatic bushing feeding structure position to feed bushings, carry out the riveting operation at the riveting structure position, and finally carry out material collection at the automatic blanking structure position. The mechanical automatic riveting work replaces the original manual riveting work, so that the production continuity and the working efficiency are greatly improved, the workload of workers is reduced, and the automatic riveting machine has wide applicability.

Description

Bushing-penetrating and riveting integrated machine for engine pipeline sealing rivet

Technical Field

The utility model relates to the field of production of engine pipeline sealing rivets, in particular to a lining-penetrating and riveting integrated machine for an engine pipeline sealing rivet.

Background

The engine pipeline sealing rivet is formed by riveting bolts and bushings and is widely used for sealing the remaining fluid passage openings of engines, hydraulic and pneumatic elements (valve groups, oil cylinders or air cylinders and the like).

At present, the production of engine pipeline sealing rivets is realized by manually sleeving a bushing on a bolt and then placing the bushing on riveting equipment for riveting, so that the production mode is low in production efficiency, and the position between the bolt and the bushing is easy to deviate, thereby influencing the product quality, and causing the engine to leak in the use process.

Disclosure of Invention

The utility model aims to: the utility model aims to provide an engine pipeline sealing rivet lining-penetrating and riveting integrated machine, which solves the problems existing in the production of engine pipeline sealing rivets.

The technical scheme is as follows: the utility model provides an engine pipeline sealing rivet lining-penetrating pressure riveting integrated machine which comprises a frame, a rotary workbench, a bolt automatic feeding structure, a bushing automatic feeding structure, a pressure riveting structure and an automatic discharging structure, wherein the rotary workbench is arranged in the middle of the frame, and the bolt automatic feeding structure, the bushing automatic feeding structure, the pressure riveting structure and the automatic discharging structure are sequentially arranged on the frame according to a clockwise sequence and are positioned at the side edge of the rotary workbench; the rotary workbench comprises a motor, a synchronous pulley structure, a flanged rotating shaft, a bearing seat, a workbench and a clamp, wherein the shaft end of the motor is connected with the shaft end of the flanged rotating shaft arranged on the bearing seat through the synchronous pulley structure, the flange end of the flanged rotating shaft is connected with the lower part of the workbench, and the clamp is provided with a plurality of groups and is arranged on the workbench in a circumferential array with the center of the workbench as the center. When the riveting operation is carried out, a motor in the rotary workbench drives a flanged rotary shaft to rotate under the support of a bearing seat through a synchronous pulley structure, the workbench rotates along with the rotary shaft, at the moment, clamps on the rotary workbench respectively reach the automatic bolt feeding structure position to feed bolts, reach the automatic bushing feeding structure position to feed bushings, carry out the riveting operation at the riveting structure position, and finally carry out material collection at the automatic blanking structure position. The mechanical automatic riveting work replaces the original manual riveting work, so that the production continuity and the working efficiency are greatly improved, the workload of workers is reduced, and the automatic riveting machine has wide applicability.

Further, the fixture comprises a fixed plate, an air cylinder, a movable pressing block, guide strips, a jacking block and limiting bolts, wherein the air cylinder is arranged at one end of the fixed plate, the plunger ends of the air cylinder are connected with the side edges of the movable pressing block arranged on the guide strips, the guide strips are divided into two groups and are arranged on the fixed plate side by side, the other end of the jacking block is arranged on the fixed plate, and the limiting bolts are arranged at two sides of the jacking block. At bolt automatic feeding structure position, the bolt is placed at anchor clamps position through bolt automatic feeding structure, and the cylinder drive removes the briquetting and removes to tight piece direction in top along the gib block this moment until spacing bolt position to fix the bolt, so that press and rivet the structure station and carry out quick press and rivet work, its easy operation is convenient.

Further, a first bolt fixing groove is formed in the movable pressing block, and a first lining positioning groove is further formed above the first bolt fixing groove.

Furthermore, a positioning groove is formed in the middle position below the movable pressing block, and guide grooves are further formed in two sides of the positioning groove. The movable pressing block moves along the guide strip through the guide groove, so that the position accuracy of the movable pressing block during pressing is improved, and the stability of the pressing force of the bolt is improved.

Further, a second bolt fixing groove is formed in the jacking block, and a second lining positioning groove is further formed above the second bolt fixing groove. The bolts are fixed through a first bolt fixing groove on the movable pressing block and a second bolt fixing groove on the propping block; the bushing is limited by moving the first bushing locating groove on the pressing block and the second bushing locating groove on the jacking block, so that the position accuracy of the bolt and the bushing during press riveting is improved, and the press riveting quality is improved.

Furthermore, a positioning boss is arranged in the middle of the lower part of the jacking block, mounting tables are further arranged on two sides of the jacking block, and through holes are formed in the mounting tables. The positioning boss of the jacking block is matched with the positioning groove of the movable pressing block, a certain positioning effect is achieved when the bolts are pressed, and the positioning boss plays a supporting role on the end portion of the bolt when the bolt is placed on the clamp through the automatic feeding structure of the bolt. The limit bolt is installed in the through hole of the mounting table.

Further, the automatic bolt feeding structure comprises a first feeding vibration disc and a first transplanting structure, and the first transplanting structure is arranged on the side edge of the first feeding vibration disc. The bolts are sequentially arranged under the vibration action of the first feeding vibration disc and then are placed on the clamp of the rotary workbench one by one through the first transplanting structure.

Further, the automatic lining feeding structure comprises a second feeding vibration disc and a second transplanting structure, and the second transplanting structure is arranged on the side edge of the second feeding vibration disc. The bushings are sequentially arranged under the vibration action of the second feeding vibration disc, and then are placed on the clamp with the bolts fixed on the rotary workbench one by one through the second transplanting structure.

Further, the automatic blanking structure comprises a third transplanting structure and a conveying belt structure, and the third transplanting structure is arranged on the side edge of the conveying belt structure. And the third transplanting structure takes down the press riveted product on the clamp of the rotary workbench and places the product on the conveyor belt structure, so that material collection is performed.

The technical scheme can be seen that the utility model has the following beneficial effects: 1) The lining-penetrating and riveting integrated machine with the frame, the rotary workbench, the automatic bolt feeding structure, the automatic lining feeding structure, the riveting structure and the automatic discharging structure is arranged, feeding, sleeve penetrating, riveting, discharging and the like in the production process of the engine pipeline sealing rivet are continuously performed simultaneously, and the mechanical automatic production replaces the original manual production, so that the working period is greatly shortened, the working efficiency is improved, the workload of workers is reduced, and the labor cost is saved; 2) The rotary workbench is provided with a plurality of groups of clamps, positions of the bolts and the bushings are positioned, the quality of products obtained by press riveting is greatly improved, and the yield is improved.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a front view of a rotary table;

FIG. 3 is a perspective view of a clamp;

FIG. 4 is a perspective view of a moving compact;

FIG. 5 is a perspective view of the take-up block;

fig. 6 is a sectional view of the clamp fixing bolt.

In the figure: the automatic feeding device comprises a frame 1, a rotary workbench 2, a motor 21, a synchronous pulley structure 22, a flanged rotary shaft 23, a bearing seat 24, a workbench 25, a clamp 26, a fixed plate 261, an air cylinder 262, a movable pressing block 263, a first bolt fixing groove 2631, a first bushing locating groove 2632, a locating groove 2633, a guide groove 2634, a guide bar 264, a jacking block 265, a second bolt fixing groove 2651, a second bushing locating groove 2652, a locating boss 2653, a mounting table 2654, a through hole 26541, a limit bolt 266, a bolt automatic feeding structure 3, a first feeding vibration disc 31, a first transplanting structure 32, a bushing automatic feeding structure 4, a second feeding vibration disc 41, a second transplanting structure 42, a press riveting structure 5, an automatic discharging structure 6, a third transplanting structure 61 and a conveyor belt structure 62.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Example 1

The top view of the utility model is shown in fig. 1, and the top view comprises a frame 1, a rotary workbench 2, a bolt automatic feeding structure 3, a bushing automatic feeding structure 4, a press riveting structure 5 and an automatic discharging structure 6, wherein the rotary workbench 2 is arranged in the middle of the frame 1, and the bolt automatic feeding structure 3, the bushing automatic feeding structure 4, the press riveting structure 5 and the automatic discharging structure 6 are sequentially arranged on the frame 1 in a clockwise order and are positioned at the side edge of the rotary workbench 2; the front view of the rotary workbench 2 is shown in fig. 2, and comprises a motor 21, a synchronous pulley structure 22, a flanged rotating shaft 23, a bearing seat 24, a workbench 25 and a clamp 26, wherein the shaft end of the motor 21 is connected with the shaft end of the flanged rotating shaft 23 arranged on the bearing seat 24 through the synchronous pulley structure 22, the flange end of the flanged rotating shaft 23 is connected with the lower part of the workbench 25, and the clamp 26 is provided with a plurality of groups and is arranged on the workbench 25 in a circumferential array with the center of the workbench 25 as the center. In this embodiment, the number of clamps 26 is 8.

As shown in fig. 3, the perspective view of the fixture 26 includes a fixed plate 261, an air cylinder 262, a moving pressing block 263, a guiding strip 264, a tightening block 265, and a limit bolt 266, wherein the air cylinder 262 is disposed at one end of the fixed plate 261, the plunger end of the air cylinder is connected with the side edge of the moving pressing block 263 disposed on the guiding strip 264, the guiding strips 264 are two groups in total and are disposed on the fixed plate 261 in parallel, the tightening block 265 is disposed at the other end of the fixed plate 261, and the limit bolt 266 is disposed at two sides of the tightening block 265. At the position of the automatic bolt feeding structure 3, the bolts are placed at the position of the clamp 26 through the automatic bolt feeding structure 3, and at the moment, the air cylinder 262 drives the movable pressing block 263 to move towards the jacking block 265 along the guide strip 264, so that the bolts are fixed, and quick riveting work is performed at the station of the riveting structure 5. The limit bolt 266 limits the moving distance of the moving press block 263, thereby effectively controlling the pressing force of the bolt. In this embodiment, the limiting end of the limiting bolt 266 is a rubber head.

As shown in fig. 4, a perspective view of the movable pressing block 263 is provided with a first bolt fixing groove 2631, and a first bushing positioning groove 2632 is further provided above the first bolt fixing groove 2631.

A positioning groove 2633 is arranged in the middle position below the movable pressing block 263, and guide grooves 2634 are further arranged on two sides of the positioning groove 2633. The movable press block 263 moves along the guide bar 264 through the guide groove 2634, so that the position accuracy of the movable press block 263 during pressing is improved, and the stability of the pressing force of the bolt is improved.

As shown in fig. 5, a perspective view of the tightening block 265 is provided with a second bolt fixing groove 2651, and a second bushing positioning groove 2652 is further provided above the second bolt fixing groove 2651. A first bolt fixing groove 2631 on the moving press block 263 and a second bolt fixing groove 2651 on the pressing block 265 for bolt fixation; and the first bushing positioning groove 2632 on the movable pressing block 263 and the second bushing positioning groove 2652 on the propping block 265 are used for placing the bushing, so that the position accuracy of the bolt and the bushing during press riveting is improved, and the press riveting quality is improved. The specific external dimensions of the first bolt fixing groove 2631, the second bolt fixing groove 2651, and the first bushing locating groove 2632, the second bushing locating groove 2652 are determined according to the actual bolt and bushing dimensions.

A positioning boss 2653 is arranged in the middle position below the tightening block 265, mounting tables 2654 are further arranged on two sides of the tightening block 265, and through holes 26541 are formed in the mounting tables. The positioning boss 2653 of the jacking block 265 not only cooperates with the positioning groove 2633 of the movable pressing block 263 to play a certain positioning role when the bolt is pressed, but also plays a supporting role on the end part of the bolt through the positioning boss 2653 when the bolt is placed on the clamp 26 through the automatic feeding structure 3. The limit bolts 266 are mounted in the through holes 26541 of the mounting table 2654.

The automatic bolt feeding structure 3 comprises a first feeding vibration disc 31 and a first transplanting structure 32, and the first transplanting structure 32 is arranged on the side edge of the first feeding vibration disc 31. The bolts are sequentially arranged under the vibration action of the first feeding vibration plate 31 and then placed one by one on the jigs 26 of the rotary table 2 through the first transplanting structures 32.

The automatic bushing feeding structure 4 comprises a second feeding vibration disc 41 and a second transplanting structure 42, and the second transplanting structure 42 is arranged on the side edge of the second feeding vibration disc 41. The bushings are sequentially arranged under the vibration action of the second feeding vibration plate 41, and then are placed one by one on the jigs 26 to which the bolts are fixed on the rotary table 2 through the second transplanting structure 42.

The automatic blanking structure 6 comprises a third transplanting structure 61 and a conveying belt structure 62, and the third transplanting structure 61 is arranged on the side edge of the conveying belt structure 62. The third transplanting structure 61 places the products, which are removed from the clamp 26 of the rotary table 2 and are riveted, on the conveyor belt structure 62, so that the materials are received.

The specific working steps of the utility model are as follows:

1) The motor 21 in the rotary workbench 2 drives the flanged rotary shaft 23 to rotate under the support of the bearing seat 24 through the synchronous pulley structure 22, and the workbench 25 rotates along with the rotation;

2) The empty clamp 26 reaches the position of the automatic bolt feeding structure 3, and the first transplanting structure 32 places the bolts on the first feeding vibration disc 31 on the positioning bosses 2653 of the jacking blocks 265 of the clamp 26;

3) At the same time, the air cylinder 262 drives the movable pressing block 263 to move along the guide bar 264 in a direction approaching the tightening block 265 until the movable pressing block 263 is pressed against the end of the limit bolt 266, at this time, the bolt is fixed through the first bolt fixing groove 2631 on the movable pressing block 263 and the second bolt fixing groove 2651 of the tightening block 265, as shown in fig. 6;

4) The rotary workbench 2 continues to rotate, the clamp 26 with the bolts reaches the position of the automatic lining feeding structure 4, the second transplanting structure 42 places the lining in the second feeding vibration disc 41 on the clamp 26 in a positioning groove formed by the first bolt fixing groove 2631 and the second lining positioning groove 2652, and the automatic lining feeding structure 3 continues to place bolts in the subsequent empty clamp 26;

5) The rotary workbench 2 continues to rotate, the clamp 26 provided with the bolts and the bushings reaches the position of the press riveting structure 5 to perform press riveting, and the automatic bolt feeding structure 3 and the automatic bushing feeding structure 4 continue to place the bolts and the bushings for the next clamp 26;

6) The rotary workbench 2 continues to rotate, the clamp 26 filled with the product subjected to riveting reaches the position of the automatic blanking structure 6, the air cylinder 262 drives the movable pressing block 263 to move along the guide strip 264 in a direction away from the jacking block 265, the product is loosened, and the third transplanting structure 61 transfers the product to the position of the conveying belt structure 62 for blanking; the automatic bolt feeding structure 3 and the automatic bushing feeding structure 4 continue to place bolts and bushings for the next clamp 26, and the press riveting structure 5 continues to rivet the next product;

7) And (3) circulating in this way, and finishing the press riveting work of all bolts and bushings.

The mechanical automatic riveting work replaces the original manual riveting work, so that the production continuity and the working efficiency are greatly improved, the workload of workers is reduced, and the automatic riveting machine has wide applicability.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims

1. An engine pipeline seal rivet wears bush and presses and rivets all-in-one, its characterized in that: the automatic feeding device comprises a frame (1), a rotary workbench (2), a bolt automatic feeding structure (3), a bushing automatic feeding structure (4), a press riveting structure (5) and an automatic discharging structure (6), wherein the rotary workbench (2) is arranged at the middle position of the frame (1), and the bolt automatic feeding structure (3), the bushing automatic feeding structure (4), the press riveting structure (5) and the automatic discharging structure (6) are sequentially arranged on the frame (1) according to a clockwise sequence and are positioned at the side edge of the rotary workbench (2); the rotary workbench (2) comprises a motor (21), a synchronous pulley structure (22), a flanged rotary shaft (23), a bearing seat (24), a workbench (25) and a clamp (26), wherein the shaft end of the motor (21) is connected with the shaft end of the flanged rotary shaft (23) arranged on the bearing seat (24) through the synchronous pulley structure (22), the flange end of the flanged rotary shaft (23) is connected with the lower part of the workbench (25), and the clamp (26) is provided with a plurality of groups and is arranged on the workbench (25) in a circumferential array with the center of the workbench (25) as the center.

2. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 1, wherein: the fixture (26) comprises a fixed plate (261), an air cylinder (262), a movable pressing block (263), a guide strip (264), a jacking block (265) and a limit bolt (266), wherein the air cylinder (262) is arranged at one end of the fixed plate (261), the plunger end of the air cylinder is connected with the side edge of the movable pressing block (263) arranged on the guide strip (264), the guide strip (264) is divided into two groups, the guide strips are arranged on the fixed plate (261) side by side, the other end of the jacking block (265) is arranged on the fixed plate (261), and the limit bolt (266) is arranged at two sides of the jacking block (265).

3. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 2, wherein: the movable pressing block (263) is provided with a first bolt fixing groove (2631), and a first bushing positioning groove (2632) is further formed above the first bolt fixing groove (2631).

4. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 3, wherein: a positioning groove (2633) is formed in the middle position below the movable pressing block (263), and guide grooves (2634) are further formed in two sides of the positioning groove (2633).

5. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 2, wherein: the jacking block (265) is provided with a second bolt fixing groove (2651), and a second bushing positioning groove (2652) is further formed above the second bolt fixing groove (2651).

6. The engine pipeline sealing rivet bushing press-riveting integrated machine according to claim 5, wherein: the middle position below the jacking block (265) is provided with a positioning boss (2653), two sides of the jacking block (265) are also provided with mounting tables (2654), and through holes (26541) are formed in the mounting tables.

7. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 1, wherein: the automatic bolt feeding structure (3) comprises a first feeding vibration disc (31) and a first transplanting structure (32), and the first transplanting structure (32) is arranged on the side edge of the first feeding vibration disc (31).

8. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 1, wherein: the automatic bushing feeding structure (4) comprises a second feeding vibration disc (41) and a second transplanting structure (42), and the second transplanting structure (42) is arranged on the side edge of the second feeding vibration disc (41).

9. The engine duct sealing rivet bushing press-riveting all-in-one machine as set forth in claim 1, wherein: the automatic blanking structure (6) comprises a third transplanting structure (61) and a conveying belt structure (62), and the third transplanting structure (61) is arranged on the side edge of the conveying belt structure (62).