CN218460761U - Reed assembly riveting set - Google Patents

Abstract

The utility model provides a reed subassembly riveting set, include: the lower die is provided with a containing groove for containing the spring assembly, and a riveting part corresponding to the rivet of the spring assembly is arranged in the containing groove; the upper die is provided with a stamping part corresponding to the riveting part; when the upper die and the lower die are combined and the upper die applies stamping force to the lower die, the spring assemblies are riveted together by the stamping part, so that the accurate positioning and assembling of the spring assemblies can be realized, and the mounting requirements of the spring assemblies are met.

Description

Reed component riveting device

Technical Field

The utility model relates to an earthquake observation technical field especially relates to a reed subassembly riveting set.

Background

The spring assembly of the seismometer is a key part of an elastic system of the seismometer and mainly used for supporting the reciprocating motion of a pendulum body to realize vibration signal detection, and the shape of the spring assembly directly influences the quality of the elastic index of the seismometer so as to influence the index of self noise of the seismometer. At present, a device capable of uniformly riveting the spring assemblies is lacked, and the shape consistency of the spring assemblies is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a spring assembly riveting set can rivet the spring assembly of seismometer, guarantees the uniformity of spring assembly.

Based on the above-mentioned purpose, the utility model provides a reed subassembly riveting set, include:

the lower die is provided with a containing groove for containing the spring assembly, and a riveting part corresponding to the rivet of the spring assembly is arranged in the containing groove;

the upper die is provided with a stamping part corresponding to the riveting part; when the upper die and the lower die are combined and stamping force is applied to the lower die by the upper die, the spring plate assemblies are riveted together by the stamping parts.

Optionally, the spring assembly includes an upper clip, a lower clip and a spring clamped between the upper clip and the lower clip, and after riveting, the rivet assembles the upper clip, the spring and the lower clip together.

Optionally, the upper clamping piece and the lower clamping piece have the same size, the upper clamping piece and the spring leaf have the same width, and the length of the upper clamping piece is smaller than that of the spring leaf.

Optionally, the length of the accommodating groove is adapted to the length of the reed, the width of the accommodating groove is adapted to the width of the reed, and the depth of the accommodating groove is adapted to the sum of the thicknesses of the upper clamping piece, the reed and the lower clamping piece.

Optionally, a clamping groove for accommodating the lower clamping piece is arranged in the accommodating groove.

Optionally, the number of the rivets is two, and two riveting parts corresponding to the two rivets are arranged in the clamping sheet groove.

Optionally, the upper die is provided with a positioning convex part, and the positioning convex part is adapted to the size of the accommodating groove.

Optionally, the lower die is provided with a positioning hole, and the upper die is provided with a guide pillar corresponding to the positioning hole.

Optionally, the punch head of the punch part has an arc-shaped flanging surface.

From the above, the riveting device for the spring assembly provided by the utility model comprises an upper die and a lower die, wherein the unassembled spring assembly is arranged in the accommodating groove of the lower die, and the rivet of the spring assembly is correspondingly arranged on the riveting part; and correspondingly assembling the upper die and the lower die, wherein the punching part of the upper die corresponds to the riveting part, punching force is applied to the lower die by the upper die, and the spring assemblies are assembled together by the rivets to complete the riveting assembly of the spring assemblies. The device can realize the accurate positioning and assembling of the spring assembly, the assembled spring assembly is consistent in shape, the installation requirement of the spring assembly is met, the operation is simple and rapid, and the assembly quality is stable and reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an apparatus according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the device according to another angle in the embodiment of the present invention;

fig. 3 is a schematic structural diagram of an apparatus according to an embodiment of the present invention;

fig. 4 is an exploded view of the spring assembly according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a lower die of the embodiment of the present invention, in which a spring assembly is installed;

fig. 6 is a schematic structural diagram of an apparatus according to an embodiment of the present invention, in which an upper die is used to stamp a spring assembly;

FIG. 7 is a schematic view of a partially enlarged structure of the apparatus shown in FIG. 6;

fig. 8 is a schematic structural diagram of a stamping part according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an assembled spring assembly according to an embodiment of the present invention;

fig. 10 is a top view of the spring assembly of fig. 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have a general meaning as understood by one having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1-4 and 9, an embodiment of the present invention provides a spring assembly riveting device, including:

the lower die 10 is provided with a containing groove 11 for containing the spring assembly 30, and the containing groove 11 is internally provided with a riveting part 13 corresponding to the rivet 34 of the spring assembly 30;

an upper die 20 provided with a press part 21 corresponding to the position of the rivet part 13; when the upper die 20 is combined with the lower die 10 and a punching force is applied to the lower die 20 by the upper die 10, the spring plate assembly 30 is riveted together by the punching portion 21.

The riveting device for the spring assembly is used for assembling the spring assembly 30 of the seismometer, the riveting device is composed of an upper die 20 and a lower die 10, the unassembled spring assembly is installed in an accommodating groove 11 of the lower die 10, and a rivet 34 of the spring assembly 30 is correspondingly installed at a riveting part 13; in the caulking process, the upper die 20 and the lower die 10 are assembled in position, the punch 21 of the upper die 20 is positioned in correspondence with the caulking portion 13, a punching force is applied to the lower die 10 from the upper die 20, and the rivet 34 assembles the spring assembly 30 together, thereby completing the caulking assembly of the spring assembly.

As shown in fig. 4, the spring assembly 30 of the seismometer includes an upper clip 31, a spring 32 and a lower clip 33, the spring 32 is clamped between the upper clip 31 and the lower clip 33, and after riveting, the upper clip 31, the spring 32 and the lower clip 33 are assembled together by a rivet 34. Specifically, the method comprises the following steps:

upper clip 31 and lower clip 33 are the same size, and upper clip 31 and lower clip 33 are all the same in length, width, and thickness. The width of the spring 32 is the same as that of the upper clamping piece 31 and the lower clamping piece 33, and the length of the spring 32 is larger than that of the upper clamping piece 31 and the lower clamping piece 33. The two ends of the upper clamping piece 31 and the lower clamping piece 33 are respectively provided with a connecting hole 310 and a connecting hole 330, the spring plate 32 is provided with a matching connecting hole 320 corresponding to the connecting hole of the upper clamping piece 31 and the lower clamping piece 33, the rivet 34 penetrates through the connecting hole 330 of the lower clamping piece 33, the matching connecting hole 320 of the spring plate 32 and the connecting hole 310 of the upper clamping piece 31 to connect the spring plate assemblies together, and the upper clamping piece 31 and the lower clamping piece 33 are positioned in the middle of the spring plate 32 after the assembly.

As shown in fig. 9 and 10, in some embodiments, the length of the upper jaw 31 is 39 mm, the length of the spring 32 is 79 mm, the width of the spring 32 is 6 mm, the thickness of the spring 32 is 0.2 mm, and the thickness of the upper jaw 31, the thickness of the spring 32, and the thickness of the lower jaw 33 are 2.2 mm. The specific size of the spring assembly is related to the size, the workability, and the like of the seismometer, and the specific size of the spring assembly is not limited in the present embodiment.

As shown in fig. 2-5, in some embodiments, the length of the receiving slot 11 is adapted to the length of the spring plate 32, the width of the receiving slot 11 corresponds to the width of the spring plate 32, and the depth of the receiving slot 11 corresponds to the sum of the thicknesses of the upper clip 31, the spring plate 32, and the lower clip 33. In this embodiment, the length and the width of the accommodating groove 11 are adapted to the length and the width of the spring 32, and the depth of the accommodating groove 11 is adapted to the thickness of the spring assembly, so that the spring assembly can be accommodated in the accommodating groove 11, the spring assembly can be positioned, and the accurate punching position of the rivet can be ensured.

In some embodiments, the receiving groove 11 is provided with a clip groove 12 for receiving the lower clip 33, and the clip groove 12 and the receiving groove 11 are used to accurately position the lower clip 33 and the spring plate 32, so as to prevent the lower clip 33 from moving and affecting the accuracy of the riveting position.

As shown in fig. 1, 3 and 6, the upper mold 20 is provided with a positioning protrusion 22, and the positioning protrusion 22 corresponds to the size of the accommodating groove 11. The positioning convex part 22 is adapted to the length, width and depth of the accommodating groove 11, the positioning convex part 22 is provided with a stamping part 21, when the upper die 20 is assembled with the lower die 10, the positioning convex part 22 extends into the accommodating groove 11, the upper clamping piece 21 and the lower clamping piece 33 are pressed tightly by the positioning convex part 22 and the plane in the accommodating groove 11, the rivet 34 of the riveting part 13 is stamped by the stamping part 21, and the flatness of the upper clamping piece 31 and the lower clamping piece 33 after riveting is ensured.

As shown in fig. 6, 7 and 8, in some embodiments, the punch head of the punch part 21 has an arc flanging surface 210, and after riveting, the flanging of the rivet can be an arc convex surface, so that the shape is beautiful, and the consistency of the shape and the size of the rivet is ensured.

In some embodiments, the lower mold 10 is provided with a positioning hole 14, the upper mold 20 is provided with a guide post 23 corresponding to the positioning hole 14, the guide post 23 is fixedly connected with the upper mold 20 through a connecting piece 24, and when the upper mold 20 is assembled with the lower mold 10, the guide post 23 extends into the positioning hole 14, so that accurate installation and positioning are realized.

In some embodiments, the number of the rivets 34 of the spring assembly is two, the two rivets 34 are respectively connected to the connecting holes 310 and 330 at the two ends of the upper clip 31 and the lower clip 33, and correspondingly, the two riveting portions 13 corresponding to the two rivets 34 are arranged in the clip groove 12, the upper die 20 is provided with two stamping portions 21 corresponding to the two riveting portions 13, and the two stamping portions 21 are respectively used for applying stamping force to the two rivets 34 to assemble the spring assembly together. Through the guiding and accurate positioning of the positioning hole 14 and the guide post 23, the accurate positioning of the positioning protrusion 22 and the accommodating groove 11, the accurate positioning of the clamping sheet groove 12, the stress of the two rivets 34 and the upper and lower clamping sheets 31 and 33 is uniform, the upper die 20 can be ensured to only be stamped on the rivets 34 and the upper and lower clamping sheets 31 and 33 and not to act on the reed 32, so that the reed 32 is ensured not to be bent, the assembled reed assembly has the same shape, and the installation requirement of the reed assembly can be met.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A reed assembly riveting apparatus, comprising:

the lower die is provided with a containing groove for containing the spring assembly, and a riveting part corresponding to the rivet of the spring assembly is arranged in the containing groove;

the upper die is provided with a stamping part corresponding to the riveting part; when the upper die and the lower die are combined and stamping force is applied to the lower die by the upper die, the spring plate assemblies are riveted together by the stamping parts.

2. The device of claim 1, wherein the spring assembly comprises an upper clip, a lower clip, and a spring sandwiched between the upper and lower clips, and wherein the rivet assembles the upper clip, the spring, and the lower clip together after riveting.

3. The device of claim 2, wherein the upper clip is the same size as the lower clip, the upper clip is the same width as the spring, and the upper clip has a length less than the length of the spring.

4. The device of claim 3, wherein the length of the receiving groove is adapted to the length of the spring, the width of the receiving groove is adapted to the width of the spring, and the depth of the receiving groove is adapted to the sum of the thicknesses of the upper clip, the spring and the lower clip.

5. The device as claimed in claim 3 or 4, wherein a clip groove for accommodating the lower clip is provided in the accommodating groove.

6. The device according to claim 5, wherein the number of the rivets is two, and two riveting parts corresponding to the positions of the two rivets are arranged in the clamping piece groove.

7. The apparatus as claimed in claim 2, wherein the upper mold is provided with a positioning protrusion adapted to the size of the receiving groove.

8. The apparatus of claim 1, wherein the lower mold is provided with a positioning hole, and the upper mold is provided with a guide post corresponding to the positioning hole.

9. The apparatus of claim 1, wherein the punch head of the punch portion has an arcuate flanging surface.

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