CN112570629A - Punching type riveting installation device and method for combined type casing - Google Patents
Punching type riveting installation device and method for combined type casing Download PDFInfo
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- CN112570629A CN112570629A CN202011370634.8A CN202011370634A CN112570629A CN 112570629 A CN112570629 A CN 112570629A CN 202011370634 A CN202011370634 A CN 202011370634A CN 112570629 A CN112570629 A CN 112570629A
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- 238000009434 installation Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004080 punching Methods 0.000 title claims description 30
- 230000003068 static effect Effects 0.000 claims abstract description 34
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 2
- 238000012545 processing Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 9
- 241001079814 Symphyotrichum pilosum Species 0.000 description 6
- 235000004224 Typha angustifolia Nutrition 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/36—Rivet sets, i.e. tools for forming heads; Mandrels for expanding parts of hollow rivets
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Abstract
The invention belongs to the technical field of mechanical benchwork auxiliary tools, and particularly relates to a stamping type riveting installation device and method of a combined casing, which comprises a pressurizing machine tool with a stamping unit and a riveting platform, wherein the stamping unit comprises a static pressure head driven by the pressurizing machine tool to stamp and a forming stamping head arranged at the front end of the static pressure head, the riveting platform is horizontally arranged, and the stamping direction of the forming stamping head vertically faces to the horizontal plane of the riveting platform; the riveting platform is fixed with a riveting base through a positioning head in a detachable mode, the fixing position of the riveting base on the riveting platform is adjustable, the upper surface of the riveting base forms an installation plane used for placing a to-be-riveted piece and/or an installation cushion block unit, the installation cushion block unit comprises a yielding cushion block, a buffer seat, a wedge block and a riveting cushion block, the wedge block is matched with the wedge block through a wedge-caulking inclined plane, a plurality of positions are arranged on the riveting base and correspond to spherical pits of to-be-riveted points of the to-be-riveted piece, and the bosses are corresponding to the upper surface of the riveting cushion block and are used for corresponding to-be-riveted.
Description
Technical Field
The invention belongs to the technical field of mechanical fitter riveting processing, and particularly relates to a stamping type riveting installation device and method of a combined type casing.
Background
The riveting is rivet connection, which is a method for connecting a plurality of parts by upsetting a rivet rod in a rivet hole of the part and forming a rivet head by using axial force.
The riveting is divided into movable riveting, fixed riveting and sealed riveting, wherein the movable riveting refers to that the combined parts can rotate mutually instead of being in rigid connection, such as scissors, pliers and the like, and the movable riveting refers to the fixed riveting, the rigid connection between the combined parts cannot move mutually, such as angle rulers, nameplates on three-ring locks, bridge buildings and the like, and the sealed riveting is one of rigid connection and requires tight riveting without gas and liquid leakage.
In the conventional machining field, the general process of riveting parts comprises drilling, inserting rivets, top dies and riveting and forming by a riveting machine, the popular riveting refers to two plates with small thickness, holes are formed in the positions of the plates, the rivets are placed in the holes, the rivets are riveted by a rivet gun, precision processing processes such as dimple facing, deburring and the like can be further included according to the requirement of processing precision, but due to the difference of product processing requirements and the difference of design structures, the products to be riveted have the defects that the sizes are large and the precision requirement of the mutual positions is high due to the complex structures, the manufacturing process is complex, and the sizes of the mutual positions among the parts in the processing process are difficult to guarantee. And, when the anchor point that needs the riveting is more, distribute extensively and intensive, the riveting quality requires highly, and riveting work load will be very big and be difficult to guarantee the quality.
Particularly, in the process of riveting and installing a combined riveting piece, a plurality of points needing riveting are often arranged on one surface, such as a casing, the casing is a basic part of an automatic apparatus, a main body is formed by riveting steel plate parts such as a left side plate, a right side plate, a casing upper cover, a casing lower seat and the like, the main function of the riveting, the riveting workload is large.
If the conventional hand tool needs to clamp one by one, and the dislocation among the parts to be riveted can be caused by torque transmission in the process, the most common combination machining is symmetrical machining, namely, the riveting machining is required on two opposite surfaces, the structure of the casing is complex, the size is large, the requirement on the precision of the mutual positions is high, the manufacturing process of the casing is complex, the size of the mutual positions among all the parts of the casing is difficult to guarantee, and the key for improving the efficiency is realized by quickly and accurately finishing all the machining by positioning once.
Disclosure of Invention
In order to overcome the problems and the defects in the prior art, the invention aims to provide a stamping riveting assembling device and a stamping riveting assembling method which are based on a special tool and are suitable for multi-point, double-side and dense riveting connection installation of a combined riveting piece.
The invention provides a punching type riveting installation device of a combined type casing, which comprises a pressurizing machine tool with a punching unit and a riveting platform, wherein the punching unit comprises a static pressure head driven by the pressurizing machine tool to punch and a forming punching head arranged at the front end of the static pressure head; the riveting platform is detachably fixed with a riveting base through a positioning head, the bottom of the riveting base is provided with a plurality of positioning guide grooves which are detachably matched with the positioning head for positioning, the fixing position of the riveting base on the riveting platform can be adjusted through selecting the positioning guide grooves which are installed and positioned with the positioning head, a plurality of common riveting bases with different shapes, specifications, riveting points and the like can be arranged and prefabricated according to different riveting pieces to be riveted so as to be suitable for various riveting processing requirements, the detachable structure design is convenient to be suitable for replacement, the fixing position of the riveting base can be adjusted, the riveting points can be aligned with a forming punching head, the upper surface of the riveting base forms an installation plane for placing the riveting pieces to be riveted and/or installing cushion block units, and for the assembly required by solid or single-side riveting, the riveting holes are directly placed on the installation plane or placed on the installation plane through installing cushion blocks after being, and (4) carrying out stamping riveting by aligning the riveting position with the forming stamping head, and placing the mounting cushion block unit in the hollow part if the two sides correspond to each other and need riveting. The two sides to be processed of the riveting cushion block are tightly pressed so as to be stressed to complete riveting, the mounting cushion block unit comprises a yielding cushion block, a buffer seat, a wedge block and a riveting cushion block, the wedge block and the riveting cushion block are matched through a wedging inclined plane, the buffer seat is arranged in the middle of the yielding cushion block, one side of the horizontal plane of the riveting platform is leveled by the horizontal plane of the riveting platform during riveting, the layer number and the position of the yielding cushion block and the buffer seat can be adjusted to tightly press the other side of the yielding cushion block and the buffer seat so as to provide a processing horizontal plane for riveting according to the size specification, a plurality of spherical pits corresponding to the riveting points of the riveting piece to be riveted are correspondingly arranged on the riveting base, a plurality of bosses corresponding to the riveting points of the riveting piece to be riveted are also arranged on the upper surface of the riveting cushion block, thus, when the riveting piece to be processed, the mounting position of the riveting cushion block, the rivet can be quickly riveted after being placed, and the lug boss just faces the hole position of the riveting point, so that the rivet can be properly lifted.
Furthermore, the forming stamping head is detachably fixed at the head end of the static pressure head through a set screw and carries out stamping riveting on a to-be-riveted part placed on the riveting platform along with the static pressure head, and the forming stamping head is used for directly contacting with a rivet and applying pressure on the rivet to punch and form the rivet, so that the forming stamping head is designed into a quick-release and quick-positioning structure from a use angle and is convenient to replace, maintain and adjust.
Furthermore, the position of the positioning head arranged on the riveting platform is over against the forming stamping head, namely, the point with the largest bearing force is just over against the point with the most concentrated downward pressure, and the bottom of the riveting base and the forming stamping head are detachably mounted in an adjustable position, so that when a riveting piece is to be machined, the mounting position of the riveting base can be quickly adjusted according to the shape and the size, and the accurate alignment of the riveting piece is ensured.
Preferably, the locating head is for running through the setting on the riveting platform, and the locating lever at top stretches out the columnar order location structure at riveting platform upper surface, the locating lever with the location guide slot size adaptation of riveting base bottom, thereby the location guide slot is gone into to the realization through the locating lever card and is fixed and dismantle riveting the base.
Preferably, the arrangement positions and the number of the positioning guide grooves at the bottom of the riveting base correspond to the spherical pits on the upper surface of the riveting base, and riveted rivet heads fall in the spherical pits correspondingly to avoid deformation and keep attractive appearance.
Furthermore, the inlet edges of the positioning guide grooves are all set to be in chamfer transition of an inclined plane or an arc surface, so that the positioning and the insertion are more convenient during installation and positioning.
Corresponding to the device, the invention also provides a stamping riveting installation method of the combined casing, which comprises the following steps:
and 5, repeating the step 3 and the step 4, and sequentially replacing the positioning guide grooves matched with the positioning heads on the riveting base to complete the rivet forming of all the ball head rivets.
Further, if the combined casing needs to be riveted by the Contraband-shaped member to be riveted, and the member to be riveted at the bottom and the member to be riveted at the middle have been riveted, in step 2, after selecting the adaptive riveting base, placing the member to be riveted at the bottom on the upper surface of the riveting base, and the ball head of the ball head rivet of the member to be riveted at the bottom correspondingly in the spherical pit on the upper surface of the riveting base, then arranging the abdicating cushion block, the buffer seat, and the wedge block and the riveting cushion block matched by the wedging inclined plane between the member to be riveted at the bottom and the member to be riveted at the upper part, and fixing the member to be riveted at the upper part by adjusting the thicknesses of the abdicating cushion block and the buffer seat and adjusting the matching position of the wedging inclined plane between the wedge block and the riveting cushion block to align the member to the riveting position of the member to be riveted at the middle, and the round boss on the upper surface of the riveting cushion block corresponds to the riveting hole of the part to be riveted on the upper part, and the ball head of the ball head rivet is upwards and the rivet rod is inserted into the riveting hole.
Or, if the combined casing needs to rivet three pieces to be riveted in the shape of Contraband at the same time, in step 2, after selecting a suitable riveting base, placing the ball head of the ball head rivet downwards in a spherical pit on the upper surface of the riveting base, making the nail rod of the ball head rivet vertically upwards, aligning the positions of the two pieces to be riveted at the bottom and in the middle, placing the two pieces to be riveted on the riveting base corresponding to the position of the ball head rivet on the riveting base, then arranging a yielding cushion block, a buffer seat, a wedge block and a riveting cushion block matched through a wedging inclined plane between the pieces to be riveted at the bottom and the pieces to be riveted at the upper part, contacting the bottom surfaces of the yielding cushion block and/or the buffer seat with the nail rod of the ball head rivet on the pieces to be riveted at the bottom, adjusting the thickness of the yielding cushion block and the buffer seat, and adjusting the matching position of the wedging inclined plane between the wedge block and the riveting cushion block, and fixing the position of the to-be-riveted part on the upper part to align the to-be-riveted part with the riveting position of the to-be-riveted part in the middle, wherein the circular boss on the upper surface of the riveting cushion block corresponds to the riveting hole of the to-be-riveted part on the upper part, and upwards inserting the ball head of the ball head rivet and the nail rod into the riveting hole.
Has the advantages that:
the forming punching head is arranged on a static pressure head of the pressurizing press, and the axial lead of the forming punching head is consistent with that of the positioning head. One or a row of spherical pits capable of placing rivet heads are arranged above the riveting base, or one or a row of positioning guide grooves are arranged below the riveting base, and the axis of the arc surface at the endpoint of the lower positioning guide groove is consistent with the axis of the spherical pit or the axis of the upper plane of the riveting base. The riveting base has the advantages that the rivet can be positioned on the spherical pit or the axis above the riveting base, and the axis of the rivet to be riveted is basically consistent with the axis of the positioning head and the axis of the forming stamping head along with the attachment of the arc surface of the positioning guide groove below the riveting base and the positioning head. The rivet can be guaranteed to be subjected to vertical downward pressing static pressure after the forming stamping head presses downwards, and the two riveted parts are not subjected to the action of other direction component forces except the action of the vertical force. The relative position of the riveting part can be well ensured, and compared with the prior art, the riveting efficiency and the riveting quality can be effectively improved. The labor cost is reduced, and the riveting reliability is improved.
The forming punching head is arranged on a static pressure head of the pressurizing press machine, and the axial lead of the forming punching head is consistent with the axial lead of the positioning head. One or a row of spherical pits capable of placing rivet heads are arranged above the riveting base, or one or a row of positioning guide grooves are arranged below the riveting base, and the axis of the arc surface at the endpoint of the lower positioning guide groove is consistent with the axis of the spherical pit or the axis of the upper plane of the riveting base. The riveting base has the advantages that the rivet can be positioned on the spherical pit or the axis above the riveting base, and the axis of the rivet to be riveted is basically consistent with the axis of the positioning head and the axis of the forming stamping head along with the attachment of the arc surface of the positioning guide groove below the riveting base and the positioning head. The inlet part of the riveting base positioning guide groove is provided with a movement guide surface, so that the rivet position can be quickly converted, the positioning is reliable, and the riveting efficiency can be improved.
Drawings
The foregoing and following detailed description of the invention will be apparent when read in conjunction with the following drawings, in which:
FIG. 1 is a schematic front view of a preferred construction of the present invention;
FIG. 2 is a side schematic view of a preferred construction of the present invention;
FIG. 3 is a bottom schematic view of a preferred construction of the staking base of the present invention;
FIG. 4 is a top schematic view of a preferred construction of the staking base of the present invention;
FIG. 5 is a schematic view of a preferred construction of the riveting block of the invention;
in the figure:
1. a pressurization machine tool; 2. static pressure head; 3. forming a stamping head; 4. riveting a platform; 5. riveting a base; 6. yielding cushion blocks; 7. a buffer seat; 8. a wedge block; 9. riveting a cushion block; 10. a part to be riveted; 11. positioning the head; 12. tightening the screw; 13. positioning the guide groove; 14. chamfering and transition; 15. a spherical pit; 16. and a circular boss.
Detailed Description
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
The technical solutions for achieving the objects of the present invention are further illustrated by the following specific examples, and it should be noted that the technical solutions claimed in the present invention include, but are not limited to, the following examples.
Example 1
The invention provides a punching type riveting installation device of a combined type casing, as shown in figure 1, which comprises a pressurizing machine tool 1 with a punching unit and a riveting platform 4, wherein the punching unit comprises a static pressure head 2 driven by the pressurizing machine tool 1 to punch and a forming punching head 3 arranged at the front end of the static pressure head 2, the riveting platform 4 is horizontally arranged, the punching direction of the forming punching head 3 vertically faces to the horizontal plane of the riveting platform 4, a riveting piece 10 is placed on the horizontal plane of the riveting platform 4 after a hole is formed, and the forming punching head 3 at the front end of the riveting platform can be driven by the pressurizing machine tool 1 to drive the static pressure head 2 to rivet and form a rivet; the riveting platform 4 is detachably fixed with a riveting base 5 through a positioning head 11, as shown in figure 3, the bottom of the riveting base 5 is provided with a plurality of positioning guide grooves 13 which are detachably matched with the positioning head 11 for positioning, the fixing position of the riveting base 5 on the riveting platform 4 can be adjusted by selecting the positioning guide grooves 13 which are installed and positioned with the positioning head 11, a plurality of common riveting bases 5 can be arranged and prefabricated according to different riveting pieces 10 to be riveted, different shapes, specifications, riveting points and the like are convenient to adapt to various riveting processing requirements, the detachable structure design is convenient to be suitable for replacement, the fixing position of the riveting base 5 can be adjusted, the riveting point is convenient to be aligned with the forming stamping head 3, the upper surface of the riveting base 5 forms an installation plane for placing the riveting pieces 10 to be riveted and/or installing cushion block units, and for a combined piece with solid or single-side riveting requirements, after the riveting holes are aligned, the riveting positions are directly or through a mounting cushion block unit placed on a mounting plane, the riveting positions are aligned with a forming punching head 3, punching riveting can be carried out, if both sides of the riveting holes are in correspondence to be riveted, the mounting cushion block unit is placed in a hollow part of the mounting cushion block unit, the two sides to be machined are tightly propped to be stressed to complete riveting, as shown in figure 1, the mounting cushion block unit comprises a yielding cushion block 6, a buffer seat 7, a wedge block 8 and a riveting cushion block 9 which are matched through a wedging inclined plane, the buffer seat 7 is arranged in the middle of the yielding cushion block 6, as one side placed on the horizontal plane of the riveting platform 4 during riveting is leveled with the horizontal plane of the riveting platform 4, the layer number and the position of the yielding cushion block 6 and the buffer seat 7 can be adjusted according to the size specification, the other side is propped to provide the machining horizontal plane for riveting, as shown in figure 4, a plurality of spherical pits 15 with the positions corresponding, correspondingly, as shown in fig. 5, the upper surface of the riveting cushion block 9 is also provided with a plurality of bosses corresponding to riveting points of the to-be-riveted piece 10 in a plurality of positions, so that when the to-be-riveted piece 10 is processed, the mounting position of the riveting cushion block 9 can be quickly adjusted according to the shape and size, the riveting point hole position of the to-be-riveted piece 10 is accurately aligned with the circular boss 16, riveting can be quickly performed after the rivet is placed, and the bosses just face the riveting point hole position, so that the rivet can be properly lifted.
Example 2
On the basis of the technical scheme of the embodiment 1, as shown in fig. 2, the forming punch head 3 is detachably fixed at the head end of the static pressure head 2 through a set screw 12 and performs punch riveting on the to-be-riveted part 10 placed on the riveting platform 4 along with the static pressure head 2, and the forming punch head 3 is used for directly contacting with the rivet and applying pressure on the rivet to punch and form the rivet, so that the quick-release quick-positioning structure is designed from the use angle, and is convenient to replace, maintain and adjust.
Further, as shown in fig. 1 and 2, the position of the positioning head 11 on the riveting platform 4 is directly opposite to the forming punch 3, that is, the point with the largest bearing force is just directly opposite to the point with the most concentrated lower pressure, and the bottom of the riveting base 5 and the forming punch 3 are detachably mounted in an adjustable position, so that when the riveting piece 10 to be riveted is machined, the mounting position of the riveting base 5 can be quickly adjusted according to the shape and size, and the accurate alignment of the riveting piece 10 to be riveted is ensured. Preferably, as shown in fig. 1, the positioning head 11 is a cylindrical positioning structure which is arranged on the riveting platform 4 in a penetrating manner and has a positioning rod at the top extending out of the upper surface of the riveting platform 4, the positioning rod is matched with the positioning guide groove 13 at the bottom of the riveting base 5 in size, and the positioning rod is clamped into the positioning guide groove 13 to fix and disassemble the riveting base 5, preferably, as shown in fig. 3, the positioning guide groove 13 at the bottom of the riveting base 5 is provided with positions and the number corresponding to the spherical pits 15 on the upper surface of the riveting base 5, and the riveted rivet head is correspondingly arranged in the spherical pits 15 to avoid deformation and keep attractive appearance.
Further, as shown in fig. 3, the inlet edges of the positioning guide grooves 13 are provided with chamfer transitions 14 of a slope or a cambered surface, so that the positioning and the insertion are more convenient during installation and positioning.
Compared with the prior art, the technical scheme provided by the invention adopts a punch forming design, provides a riveting processing horizontal plane, designs a structure for quick disassembly and assembly and positioning, can provide a kit with adjustable filling for a double-side processing assembly, and well solves the problems of inconvenience in positioning and difficulty in manual processing in the riveting process of a combined device.
Example 3
Corresponding to the above device, the embodiment further provides a stamping riveting installation method of the combined casing, which includes the following steps:
and 5, repeating the steps 3 and 4, and sequentially replacing the positioning guide grooves 13 matched with the positioning heads 11 on the riveting base 5 to complete the rivet forming of all the ball head rivets.
For example, when two parts are riveted, two parts to be riveted 10 are drilled according to the position requirement before work, rivets with ball heads are sequentially inserted into a row of drilled holes of the two parts, the two parts of the rivets with ball heads are placed on the riveting base 5, and the ball head rivets are just placed in spherical pits of the riveting base 5. And clamping the riveting base 5 on a positioning head 11 connected with a pressurizing press along a positioning groove of a lower plane, continuously pushing the riveting base 5 until an arc surface of a terminal point of the positioning groove is attached to the positioning head 11, and at the moment, the axis of the positioning head 11, the arc axis of the positioning groove of the riveting base 5, the axis of a spherical pit of the riveting base 5, the axis of a ball head rivet and the axis of a forming punch are basically consistent. And starting the machine tool, pressing down the forming punch along with the static pressure head 2, pressurizing, and riveting the rivet and the two parts. After the forming punch automatically rises along with the static head 2, an operator pushes the riveting base 5 to exit along the lower plane positioning groove. Translation riveting base 5 to another constant head tank on lower plane, promote riveting base 5 along 2 nd constant head tank card go into the first 11 of location, the circular arc of 2 nd constant head tank and the first 11 laminating backs of location, the axis of the first 11 of location, 2 nd constant head tank circular arc, 2 nd spherical pit axis, the 2 nd bulb rivet axis of riveting base 5, the shaping towards the axis unanimous basically this moment. And (5) starting the pressurizing press again, pressing down the forming punch along with the static head 2 again, pressurizing, and riveting the No. 2 rivet and the two parts. The riveting action is analogized in turn. Until all the rivets in the row are riveted.
In addition, if the Contraband-shaped to-be-riveted part 10 of the combined casing needs to be riveted, and the to-be-riveted part 10 at the bottom and the to-be-riveted part 10 at the middle are already riveted, in the step 2, after the adaptive riveting base 5 is selected, the to-be-riveted part 10 at the bottom is placed on the upper surface of the riveting base 5, the ball head of the ball head rivet of the to-be-riveted part 10 at the bottom is correspondingly placed in the spherical pit on the upper surface of the riveting base 5, then the abdicating cushion block 6, the buffer seat 7, the wedge block 8 and the riveting cushion block 9 which are matched through the wedging inclined plane are arranged between the to-be-riveted part 10 at the bottom and the to-be-riveted part 10 at the upper part, and the position of the to-be-riveted part 10 at the upper part is fixed by adjusting the thicknesses of the abdicating cushion block 6 and the buffer seat 7 and adjusting the wedging inclined plane matching position, the riveting position of the riveting cushion block 9 is aligned with the riveting position of the middle part to-be-riveted piece 10, the round boss 16 on the upper surface of the riveting cushion block 9 corresponds to the riveting hole of the upper part to-be-riveted piece 10, and the ball head of the ball head rivet is upwards and the rivet rod is inserted into the riveting hole.
That is, for example, a rivet is riveted at one side of the member, and after a part is riveted at the inner side of the member, a rivet is riveted at the other side of the member. Before riveting, the yielding cushion block 6 is placed on the inner side of the part, and the yielding cushion block 6 is used for preventing parts in the inner side of the part from being stressed during riveting. Assembling parts needing riveting, padding a riveting cushion block 9 on a riveted rivet, wedging a wedge block 8 on the rivet, and firmly wedging the riveting cushion block 9, the wedge block 8 and the abdicating cushion block 6 in the part. Both sides of the part are wedged tightly. Wherein the riveted outer ball head of the rivet at one side is placed on the spherical pit of the riveting base 5. And clamping the riveting base 5 on a positioning head 11 connected with the pressurizing press along the positioning groove of the lower plane, and continuously pushing the riveting base 5 until the arc surface of the terminal point of the positioning groove is attached to the positioning head 11. At the moment, the axis of the positioning head 11, the arc axis of the positioning groove of the riveting base 5, the axis of the spherical pit of the riveting base 5, the axis of the ball head rivet below the casing, the axis of the rivet above the casing and the axis of the forming punch are basically consistent. And starting the machine tool, pressing down the forming punch along with the static pressure head 2, pressurizing, and riveting the upper rivet and the two parts firmly. After the forming punch automatically rises along with the static head 2, an operator pushes the riveting base 5 to exit along the lower plane positioning groove. Translation riveting base 5 to another constant head tank of lower plane, promote riveting base 5 along 2 nd constant head tank card go into the first 11 of location, the circular arc of 2 nd constant head tank and the first 11 laminating backs of location, the axis of location head 11 this moment, 2 nd constant head tank circular arc, 2 nd spherical pit axis, the machine casket below 2 bulb rivet axis, the machine casket top 2 nd rivet axis, the shaping axis of dashing of riveting base 5 are unanimous basically. And (5) starting the pressurizing press again, pressing down the forming punch along with the static head 2 again, pressurizing, and riveting the 2 nd rivet and the two parts above the casing. The riveting action is analogized in turn. Until all the rivets in the row are riveted.
Or, if the combined casing needs to rivet three pieces to be riveted 10 in the shape of "Contraband", in step 2, after selecting the adaptive riveting base 5, placing the ball head of the ball head rivet downwards in the spherical pit on the upper surface of the riveting base 5, making the nail rod of the ball head rivet vertically upwards, aligning the positions of the two pieces to be riveted 10 at the bottom and in the middle and placing the two pieces to be riveted on the riveting base 5 corresponding to the ball head rivet position on the riveting base 5, then arranging the abdicating cushion block 6, the buffer seat 7, and the wedge block 8 and the riveting cushion block 9 matched by wedging inclined planes between the pieces to be riveted 10 at the bottom and the pieces to be riveted 10 at the upper part, contacting the bottom surfaces of the abdicating cushion block 6 and/or the buffer seat 7 with the nail rod of the ball head rivet on the pieces to be riveted 10 at the bottom, and adjusting the abdicating cushion block 6, The thickness of the buffer seat 7 and the matching position of the wedge inclined plane between the adjusting wedge block 8 and the riveting cushion block 9 fix the position of the part to be riveted 10 on the upper part to align the riveting position of the part to be riveted 10 in the middle, the round boss 16 on the upper surface of the riveting cushion block 9 corresponds to the riveting hole position of the part to be riveted 10 on the upper part, and the ball head of the ball head rivet is upward and the nail rod is inserted into the riveting hole.
That is, for example, when symmetrical rivets are provided on both sides of the member and riveting is required. And drilling each part to be riveted according to the position requirement before work. The rivet is sequentially penetrated into the matched drill holes of all parts, the riveting cushion block 9 is placed in the inner cavity of the part, the small boss or (spherical pit) of the riveting cushion block 9 is propped against the head of the rivet, the assembly with the rivet is placed on the riveting base 5, and the rivet below the assembly is just placed in the round hole of the riveting base 5. And clamping the riveting base 5 on a positioning head 11 connected with the pressurizing press along the positioning groove of the lower plane, and continuously pushing the riveting base 5 until the arc surface of the terminal point of the positioning groove is attached to the positioning head 11. At the moment, the axis of the positioning head 11, the arc axis of the positioning groove of the riveting base 5, the axis of the spherical pit of the riveting base 5, the axis of the ball head rivet and the axis of the forming punch are basically consistent. And starting the machine tool, pressing down the forming punch along with the static pressure head 2, pressurizing, and riveting the rivet and the two parts. After the forming punch automatically rises along with the static head 2, an operator pushes the riveting base 5 to exit along the lower plane positioning groove. Translation riveting base 5 to another constant head tank on lower plane, promote riveting base 5 along 2 nd constant head tank card go into the first 11 of location, the circular arc of 2 nd constant head tank and the first 11 laminating backs of location, the axis of the first 11 of location, 2 nd constant head tank circular arc, 2 nd spherical pit axis, the 2 nd bulb rivet axis of riveting base 5, the shaping towards the axis unanimous basically this moment. And (5) starting the pressurizing press again, pressing down the forming punch along with the static head 2 again, pressurizing, and riveting the No. 2 rivet and the two parts. The riveting action is analogized in turn. Until all the rivets in the row are riveted.
Claims (9)
1. The utility model provides a punching press formula riveting installation device of modular machine casket which characterized in that: including pressure boost lathe (1) that has punching press unit and riveting platform (4), the punching press unit include by static pressure head (2) that pressure boost lathe (1) drive was carried out the punching press and is set up shaping punching press (3) at static pressure head (2) front end, riveting platform (4) level sets up, just the perpendicular orientation of the punching press direction of shaping punching press (3) the horizontal plane of riveting platform (4), be fixed with riveting base (5) through location head (11) detachable on riveting platform (4), the bottom of riveting base (5) seted up a plurality of be used for with location guide slot (13) that cooperation location can be dismantled in location head (11), and the upper surface constitution of riveting base (5) is used for placing the mounting plane of treating riveting piece (10) and/or installation cushion unit, installation cushion unit is including stepping down cushion (6), Buffer seat (7) and through wedging inclined plane complex voussoir (8) and riveting cushion (9), buffer seat (7) set up in the middle of stepping down cushion (6), be provided with ball-type pit (15) that a plurality of positions correspond and treat riveting piece (10) riveting point on riveting base (5), the upper surface of riveting cushion (9) also is provided with the boss that a plurality of positions correspond and treat riveting piece (10) riveting point.
2. The swage mount attachment of a modular receiver of claim 1, wherein: the forming stamping head (3) is detachably fixed at the head end of the static pressure head (2) through a set screw (12) and carries out stamping riveting on a to-be-riveted piece (10) placed on the riveting platform (4) along with the static pressure head (2).
3. A stamped and riveted mounting arrangement of a modular case according to claim 1 or 2, characterised in that: the position of the positioning head (11) arranged on the riveting platform (4) is opposite to the forming stamping head (3).
4. A stamped and riveted mounting arrangement for a modular receiver, according to claim 3, characterised in that: the positioning head (11) is a columnar positioning structure which is arranged on the riveting platform (4) in a penetrating mode, the positioning rod at the top extends out of the upper surface of the riveting platform (4), and the positioning rod is matched with the positioning guide groove (13) at the bottom of the riveting base (5) in size.
5. The swage mount attachment of a modular receiver of claim 1, wherein: the arrangement positions and the number of the positioning guide grooves (13) at the bottom of the riveting base (5) correspond to the spherical pits (15) on the upper surface of the riveting base (5).
6. The apparatus according to claim 1 or 5, wherein: the inlet edges of the positioning guide grooves (13) are all provided with chamfer transitions (14) of inclined planes or cambered surfaces.
7. The method of claim 1, further comprising the steps of:
step 1, riveting hole drilling is carried out on riveting positions of two pieces to be riveted (10), so that the riveting holes of the two pieces to be riveted (10) are corresponding in position, size and number;
step 2, selecting a matched riveting base (5), placing a ball head of a ball head rivet downwards in a spherical pit on the upper surface of the riveting base (5) to enable a rivet rod of the ball head rivet to be vertically upward, aligning riveting positions of two pieces to be riveted (10) which are punched in the step 1, placing the two pieces to be riveted (10) on the riveting base (5) corresponding to the ball head rivet position on the riveting base (5), and enabling the rivet rod of the ball head rivet to penetrate through riveting holes in the riveting positions of the two pieces to be riveted (10);
step 3, a positioning guide groove (13) of the riveting base (5) is matched with a positioning head (11) on the riveting platform (4) for installation, a to-be-riveted part (10) of the ball head rivet arranged in the step 2 is arranged on the riveting platform (4), so that the axis of the positioning head (11) is consistent with the central axis of the positioning guide groove (13) corresponding to the riveting base (5), and the axis of the ball head rivet in the spherical pit and the spherical pit on the positioning guide groove (13) corresponding to the riveting base (5), and is corresponding to the central axis of a forming punching head (3) driven by the static pressure head (2) on the pressurizing machine tool (1);
step 4, starting the pressurizing machine tool (1) to drive the static pressure head (2) to drive the forming stamping head (3) to rivet and form the ball head rivet at the current position;
and 5, repeating the steps 3 and 4, and sequentially replacing the positioning guide grooves (13) matched with the positioning heads (11) on the riveting base (5) to complete the rivet forming of all the ball head rivets.
8. The stamped clinch installation of a composite receiver as claimed in claim 7, wherein: if the Contraband-shaped to-be-riveted part (10) of the combined type casing needs to be riveted, and the to-be-riveted part (10) at the bottom and the to-be-riveted part (10) in the middle are riveted, in the step 2, after the adaptive riveting base (5) is selected, the to-be-riveted part (10) at the bottom is placed on the upper surface of the riveting base (5), the ball head of the ball head rivet of the to-be-riveted part (10) at the bottom is correspondingly placed in the spherical pit on the upper surface of the riveting base (5), then the abdicating cushion block (6), the buffer seat (7), the wedge block (8) and the riveting cushion block (9) which are matched through the wedging inclined plane are arranged between the to-be-riveted part (10) at the bottom and the to-be-riveted part (10) at the upper part, the thicknesses of the abdicating cushion block (6) and the buffer seat (7) are adjusted, and the wedging inclined plane matching position between the wedge block (8) and the riveting cushion block (9), and fixing the position of the to-be-riveted part (10) positioned on the upper part to align the riveting position of the to-be-riveted part (10) positioned in the middle, corresponding the circular boss (16) on the upper surface of the riveting cushion block (9) to the riveting hole of the to-be-riveted part (10) positioned on the upper part, and inserting the ball head of the ball head rivet upwards and the rivet rod into the riveting hole.
9. The stamped clinch installation of a composite receiver as claimed in claim 7, wherein: if the combined type casing needs to rivet three pieces (10) to be riveted in the shape of Contraband at the same time, in the step 2, after the adaptive riveting base (5) is selected, a ball head of the ball head rivet is placed downwards in a spherical pit on the upper surface of the riveting base (5) to enable a rivet rod of the ball head rivet to be vertically upward, then the positions of the two pieces (10) to be riveted positioned at the bottom and in the middle are aligned and placed on the riveting base (5) corresponding to the ball head rivet position on the riveting base (5), then a yielding cushion block (6), a buffer seat (7), a wedge block (8) and a riveting cushion block (9) which are matched through a wedging inclined plane are arranged between the piece (10) to be riveted positioned at the bottom and the piece (10) to be riveted positioned at the upper part, the bottom surfaces of the yielding cushion block (6) and/or the buffer seat (7) are in contact with the rivet rod of the rivet on the piece (10) to be riveted at the bottom, and through adjusting the thicknesses of the abdicating cushion block (6) and the buffer seat (7) and adjusting the matching position of a wedge inclined plane between the wedge block (8) and the riveting cushion block (9), the part to be riveted (10) on the upper part is fixed in position and aligned with the riveting position of the part to be riveted (10) in the middle, a circular boss (16) on the upper surface of the riveting cushion block (9) corresponds to the riveting hole position of the part to be riveted (10) on the upper part, and a ball head rivet ball head is upwards and a rivet rod is inserted into the riveting hole.
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|---|---|---|---|
| CN202011370634.8A CN112570629A (en) | 2020-11-30 | 2020-11-30 | Punching type riveting installation device and method for combined type casing |
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| CN202011370634.8A CN112570629A (en) | 2020-11-30 | 2020-11-30 | Punching type riveting installation device and method for combined type casing |
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Effective date of registration: 20220616 Address after: 400054, No. 1, Jianshe Avenue, Huaxi Industrial Park, Banan District, Chongqing Applicant after: CHONGQING JIANSHE INDUSTRY (GROUP) Co.,Ltd. Address before: 611930 No. 159 Changjiang Road, Pengzhou, Sichuan, Chengdu Applicant before: SICHUAN HUAQING MACHINERY Co.,Ltd. |
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Application publication date: 20210330 |