CN216607100U

CN216607100U - Copper terminal blank turn-ups riveting equipment frock

Info

Publication number: CN216607100U
Application number: CN202123262162.7U
Authority: CN
Inventors: 唐勇彪; 张满
Original assignee: Wuxi Huayide Constant Temperature Fittings Co ltd
Current assignee: Wuxi Huayide Constant Temperature Fittings Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-27
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a copper terminal blank flanging riveting assembly tool, which comprises an upper die frame, a lower die frame, a guide rod, a reset spring, a lower die riveting assembly and an upper die riveting assembly; the copper terminal blank flanging riveting assembly tool has the advantages that the production efficiency of a product is improved, the rework rate and the defective rate of the product riveted through the tool are greatly reduced through records in actual production, and only parts needing riveting are required to be placed on the lower die according to requirements manually, and the product is not required to be contacted in the riveting process, so that the potential safety hazard is reduced.

Description

Copper terminal blank turn-ups riveting equipment frock

Technical Field

The utility model relates to the technical field of riveting tools, in particular to a copper terminal blanking, flanging, riveting and assembling tool.

Background

As shown in the attached drawing 1, the product to be produced needs to be riveted with a plurality of corresponding copper terminals in a production process, manual riveting is adopted one by one when riveting the product in the past, but the efficiency of manual riveting is not high, safety accidents easily occur, the product after riveting is inspected by inspectors, and the rework rate and the defective rate of the product are high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a copper terminal blanking, flanging, riveting and assembling tool.

The technical scheme of the utility model is as follows: a copper terminal blank flanging riveting assembly tool comprises an upper die frame, a lower die frame, a guide rod, a return spring, a lower die riveting assembly and an upper die riveting assembly;

2 guide rods are fixedly arranged on one side of the lower die frame, the upper die frame is connected to the 2 guide rods in a sliding manner, any one guide rod is sleeved with a reset spring, the reset spring is positioned between the upper die frame and the lower die frame,

the lower die riveting component is arranged on the upper surface of the lower die frame and comprises a lower die block and material supporting columns, the lower die block is fixedly arranged on the upper surface of the lower die frame, riveting grooves are formed in the upper surface of the lower die block, a plurality of material supporting columns are vertically arranged in the riveting grooves, and the riveting grooves and the material supporting columns form cross-shaped grooves;

the upper die riveting component is arranged on the lower surface of an upper die frame and comprises an upper die block, a pressure plate, a pressure block, rivets, guide pillars, an overpressure spring and equal-height bolts, the upper die block is fixedly arranged on the lower surface of the upper die frame, the two guide pillars are symmetrically and fixedly arranged on the lower surface of the upper die block, the lower surfaces of the two guide pillars are slidably connected onto the pressure plate, the overpressure spring is sleeved on any guide pillar and is positioned between the upper die block and the pressure plate, the periphery of the pressure plate is in threaded connection with the equal-height bolts, countersunk holes are formed in the upper surface of the upper die frame, the equal-height bolts penetrate through the upper die block and the upper die frame and are positioned in the countersunk holes for limiting, the symmetrical pressure block is fixedly arranged on the lower surface of the upper die block, and the rivets are arranged on the lower surface of the upper die block and penetrate through and slide in the pressure block.

As a further improvement of the technical scheme:

preferably, the height limiting screw is arranged on the upper surface of the lower die frame, so that the situations that interference stamping is caused when the upper die and the lower die are assembled, the pressure plate and the rivet head are extruded to deform and damage and the like are avoided, and the height limiting screw is used for limiting the lowest pressing height of the upper die so as to ensure the riveting safety of the tool in order to prevent empty riveting without materials and prevent the pressure of the pneumatic press from being too high.

Preferably, the lower module upper surface is equipped with prevents slow-witted round pin axle, because of treating the symmetry of processing part, prevents slow-witted round pin axle and avoids the workman to take place the condition that the installation is put upside down when placing the part.

Preferably, the number of the material supporting columns is 4, and the material supporting columns are matched with the riveting heads.

Preferably, two upper die positioning pins are arranged between the upper die block and the upper die frame, two lower die positioning pins are arranged between the lower die block and the lower die frame, and the upper die block and the lower die block are positioned through the positioning pins so as to ensure that the positions of the upper die block and the lower die block are not deviated during die assembly.

Compared with the prior art, the utility model has the following beneficial effects:

compared with the prior art, the riveting device has the advantages that the processed product is placed on the tooling, the riveting of the product can be completed through one-time press fitting and riveting, the production efficiency of the product is improved, the rework rate and the defective rate of the product riveted through the tooling are greatly reduced through records in actual production, and only parts needing to be riveted need to be placed on the lower die according to requirements by manpower, the product does not need to be contacted in the riveting process, so that the potential safety hazard is reduced.

Drawings

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

FIG. 2 is a schematic perspective view of the apparatus of the present invention;

fig. 3 is a schematic perspective view of an upper mold riveting assembly according to the present invention.

Detailed Description

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

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "up", "down", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated by the terms must have specific orientations, be constructed and operated in specific orientations, and therefore, should not be construed as limiting the present invention.

Referring to fig. 2 and fig. 3, the present invention provides the following technical solutions: a copper terminal blank flanging riveting assembly tool comprises an upper die frame 1, a lower die frame 2, a guide rod 3, a return spring 4, a height limiting screw 5, a lower die block 6, a material supporting column 7, a foolproof pin shaft 8, an upper die block 9, a material pressing plate 10, a material pressing block 11, a rivet head 12, a guide column 13, an overpressure spring 14 and an equal-height bolt 15;

the upper die frame is characterized in that 2 guide rods 3 are fixedly arranged on one side of the lower die frame 2, the upper die frame 1 is connected to the 2 guide rods 3 in a sliding mode, a reset spring 4 is sleeved on any one guide rod 3, the reset spring 4 is located between the upper die frame 1 and the lower die frame 2, and a height limiting screw 5 is arranged on the upper surface of the lower die frame 2;

the lower module 6 is positioned by 2 lower die positioning pins and is fixedly arranged on the upper surface of the lower die frame 2 by fixing bolts, the upper surface of the lower module 6 is provided with a

riveting groove

16, 4 material supporting columns 7 are vertically arranged in the riveting groove 16, the riveting groove 16 and the material supporting columns 7 form a cross-shaped groove, and the upper surface of the lower module 6 is provided with a foolproof pin shaft 8;

the upper die block 9 is positioned by 2 upper die positioning pins and is fixedly arranged on the lower surface of an upper die frame 1 through a fixing bolt, two guide posts 13 are symmetrically and fixedly arranged on the lower surface of the upper die block 9, the lower surfaces of the two guide posts 13 are slidably connected onto a pressure plate 10, an overpressure spring 14 is sleeved on any guide post 13, the overpressure spring 14 is positioned between the upper die block 9 and the pressure plate 10, the periphery of the pressure plate 10 is in threaded connection with an equal-height bolt 15, a counter bore 17 is formed in the upper surface of the upper die frame 1, the equal-height bolt 15 penetrates through the upper die block 9 and the upper die frame 1 and is positioned in the counter bore 17 for limiting, the lower surface of the upper die block 9 is fixedly provided with symmetrical pressure blocks 11, and 4 rivets 12 are arranged on the lower surface of the upper die block 9 and penetrate through and slide in the pressure blocks 11 and are matched with the positions of material supporting columns 7.

The working process of the utility model is as follows:

1. placing the whole tool on a pneumatic press;

2. assembling parts required to be riveted of the product shown in the attached figure 1, placing the parts in the riveting groove 16 to form a cross-shaped groove together with the material supporting column 7,

3. when the pneumatic press is started to push the riveting downwards, the two pressing blocks 11 of the upper die block 9 firstly touch the part to be processed to pre-press the part, the pressing blocks 11 push the pressing plate 10 to prop up the overpressure spring 14 upwards, and then the part is pressed.

4. After the part compresses tightly, driving cope match-plate pattern 1 along with pneumatic press and needing to descend urgently, pressing the material piece 11 then can keep the normal position, just can touch after the riveting 12 descends and wait to process the part, along with pneumatic press's pressure promotes downwards, riveting department that the part was treated to processing by riveting 12 carries out extrusion deformation, realizes the riveting.

5. After riveting, the pneumatic press releases pressure, the upper die carrier 1 moves upwards under the action of the return spring 4, the rivet head 12 firstly leaves the riveting position of the part, and the part has certain adsorbability to the rivet head 12 due to extrusion deformation of the part, at this time, the swaging block 11 plays a role, the swaging block 11 is stressed by the force of the overpressure spring 14 to push the part downwards, so that the processed part is separated from the rivet head 12, the part is still in the original position and is still fixed, and the upper die block 9 with the rivet head 12 and the swaging block 11 is separated from the lower die block 6 to reset, and the product riveting is completed.

In the whole process:

1. the lower module 6: the part to be processed is placed in the groove of the lower module 6 before stamping, and the cross groove in the lower die plays a role in limiting the left and right of the part;

2. supporting column 7: the part support device plays a role in supporting the part and limits the height of the part to be processed. The material supporting column 7 is located right below the riveting position of the part to be machined, so that the material is a quenching hard material, the service life of the part is prolonged, and the problems that the height position of the part to be machined is affected due to deformation caused by long-time riveting, riveting is not firm, and the part is extruded and deformed are solved.

3. And (3) riveting head 12: the riveting device is used for riveting a part to be processed, and plays a role in fastening through extrusion deformation of the part.

4. Equal height bolts 15: the fastening function of the upper die and the pressure plate 10 is realized, one end of the M5 screw thread is fixed on the pressure plate 10, the cylinder with the diameter of 6 passes through the upper die block 9 and the upper die frame 1, and when the cylinder is fixed in the counter bore 17 of the upper die frame 1, the up-and-down movement of the pressure plate 10 is not influenced.

5. Guide post 13: the guiding and limiting functions of the up-and-down moving position of the material pressing plate 10 are realized.

6. An upper module 9: the fixing of the upper die frame 1 and the limiting effect of the pressure plate 10 are realized.

7. The overpressure spring 14: is applied between the upper die block 9 and the pressure plate 10. When the pressure plate 10 needs to support the part to provide pre-compression force, the spring plays a role in providing pressure and providing the movable distance for the pressure plate 10.

8. A material pressing plate 10: providing pressure for pre-compaction of the part.

9. Pressing block 11: since the pressing plate 10 cannot directly contact the part to be machined, the pressing block 11 presses the surface of the part, and the force is transmitted to the pressing plate 10 by the pressing block 11.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a copper terminal blank turn-ups riveting equipment frock, includes die carrier, lower die carrier, guide bar and reset spring, 2 the guide bar is fixed locates die carrier one side down, it is arbitrary to go up die carrier sliding connection on 2 guide bars all the cover is equipped with reset spring on the guide bar, reset spring is located between die carrier and the lower die carrier, its characterized in that: the riveting die also comprises a lower die riveting component and an upper die riveting component;

2. The copper terminal blank, flanging and riveting assembly tool according to claim 1, characterized in that: and a height limiting screw is arranged on the upper surface of the lower die frame.

3. The copper terminal blank, flanging and riveting assembly tool according to claim 1, characterized in that: and a foolproof pin shaft is arranged on the upper surface of the lower module.

4. The copper terminal blank, flanging and riveting assembly tool according to claim 1, characterized in that: the material supporting column is matched with the rivet head.

5. The copper terminal blank, flanging and riveting assembly tool according to claim 1, characterized in that: the number of the material supporting columns is 4.

6. The copper terminal blank, flanging and riveting assembly tool according to claim 1, characterized in that: two upper die positioning pins are arranged between the upper die block and the upper die frame, and two lower die positioning pins are arranged between the lower die block and the lower die frame.