CN219724471U

CN219724471U - Gapless connecting device and riveting equipment

Info

Publication number: CN219724471U
Application number: CN202320318720.7U
Authority: CN
Inventors: 黄东山
Original assignee: Shenzhen Gimech Technology Corp
Current assignee: Shenzhen Gimech Technology Corp
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-09-22
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of riveting machines, in particular to a gapless connecting device and riveting equipment. The gapless connecting device comprises a base and an elastic component, wherein the base is clamped with the main shaft, one end of the elastic component is connected with the pressure sensor, the other end of the elastic component is connected with the main shaft, and the elastic component is configured to enable the pressure sensor to be abutted with the main shaft. The elastic component tightens and butts the pressure sensor and the main shaft through the elastic action of the elastic component, the gap between the pressure sensor and the main shaft is eliminated, the main shaft can directly act on the pressure sensor when moving in the running process of the equipment, and the pressure sensor cannot be impacted firstly because of the gap, so that impact damage to the pressure sensor can be avoided, and the service life of the pressure sensor is further ensured.

Description

Gapless connecting device and riveting equipment

Technical Field

The utility model relates to the technical field of riveting machines, in particular to a gapless connecting device and riveting equipment.

Background

The press riveting is a riveting method for upsetting a rivet rod to form an upsetting head by utilizing static pressure generated by a press riveting machine. The riveting piece of the press riveting has the characteristics of good surface quality, small deformation and high connection strength. The riveting press is mainly applied to riveting in the aspects of solid rivets or hollow rivets, hollow rivets and the like; one end of the solid nail can be riveted into a flat head or a mushroom head, and the hollow nail can be rolled into a flanging effect. In the riveting machine, a gap exists between a main shaft and a pressure sensor, the pressure sensor is easy to be impacted by equipment in the running process, and the pressure sensor is easy to be damaged.

There is a need for a gap-free connection device and a crimping apparatus that solve the above problems.

Disclosure of Invention

The utility model aims to provide a gapless connecting device, which can eliminate the gap between a pressure sensor and a main shaft, enable the pressure sensor and the main shaft to be in abutting connection, and reduce the risk of damaging the pressure sensor.

To achieve the purpose, the utility model adopts the following scheme:

the device comprises a main shaft, a gapless connecting device and a pressure sensor, wherein the gapless connecting device is configured to connect the main shaft with the pressure sensor, the base is clamped with the main shaft, one end of the elastic component is connected with the pressure sensor, the other end of the elastic component is connected with the main shaft, and the elastic component is configured to enable the pressure sensor to be abutted with the main shaft.

Illustratively, the base is provided with a through hole and a stepped groove, the stepped groove is formed in the bottom of the base, the spindle comprises a circular base seat and an axial extension portion, the axial extension portion can penetrate through the through hole, and the circular base seat is abutted to the stepped groove.

The elastic component comprises a linear bearing, a supporting shaft, a fastener and an elastic piece, wherein the base is provided with a mounting hole, the linear bearing is mounted in the mounting hole, the supporting shaft is arranged in the linear bearing in a penetrating mode, the elastic piece is sleeved on the supporting shaft, the fastener is connected to one end of the supporting shaft, one end of the elastic piece is abutted to the fastener, and the other end of the elastic piece is abutted to the linear bearing.

The elastic component further comprises two gaskets, and the two gaskets are respectively arranged at two ends of the elastic component.

Illustratively, the resilient member is a coil spring.

Illustratively, the fastener is a bolt.

Illustratively, the linear bearing is threadably coupled to the base.

Illustratively, the gapless connection device comprises a plurality of the elastic assemblies, the plurality of elastic assemblies being spaced apart.

Illustratively, the base defines a plurality of the mounting holes configured to mount a plurality of the resilient assemblies.

The utility model aims to provide riveting equipment which can eliminate a gap between a pressure sensor and a main shaft, enable the pressure sensor and the main shaft to be in abutting connection, and reduce the risk of damage to the pressure sensor.

To achieve the purpose, the utility model adopts the following scheme:

riveting apparatus comprising a gapless connection device of any one of the above.

The beneficial effects of the utility model are as follows:

according to the gapless connecting device and the riveting equipment, the elastic component tightens and abuts the pressure sensor and the main shaft through the elastic action of the elastic component, so that the gap between the pressure sensor and the main shaft is eliminated, the main shaft directly acts on the pressure sensor when moving in the running process of the equipment, the pressure sensor cannot be impacted firstly because of the gap, impact damage to the pressure sensor can be avoided, and the service life of the pressure sensor is further ensured.

Drawings

FIG. 1 is a schematic view of a gapless connection device according to the present utility model;

fig. 2 is an exploded view of the gapless connection provided by the utility model.

In the figure:

100. a main shaft; 110. a circular pedestal; 120. an axial extension; 200. a pressure sensor; 300. a base; 310. a through hole; 320. a stepped groove; 330. a mounting hole; 400. an elastic component; 410. a linear bearing; 420. a support shaft; 430. a fastener; 440. an elastic member; 450. a gasket.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the present utility model, directional terms, such as "upper", "lower", "left", "right", "inner" and "outer", are used for convenience of understanding and are not to be construed as limiting the scope of the present utility model unless otherwise specified.

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.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The embodiment provides riveting equipment, which comprises a gapless connecting device. Specifically, the gap-free connection device of the present embodiment is used to connect the spindle 100 and the pressure sensor 200. As shown in fig. 1 and 2, the gapless connection device includes a base 300 and an elastic assembly 400, the base 300 is clamped with the spindle 100, one end of the elastic assembly 400 is connected with the pressure sensor 200, the other end of the elastic assembly 400 is connected with the spindle 100, and the elastic assembly 400 is configured to enable the pressure sensor 200 to abut against the spindle 100. Through so setting, the elastic component 400 is taut and the butt with pressure sensor 200 and main shaft 100 through the elasticity effect of self, has eliminated the clearance between pressure sensor 200 and the main shaft 100, can directly act on pressure sensor 200 when equipment operation in-process when main shaft 100 removes, and can not strike pressure sensor 200 earlier because there is the clearance to can avoid causing impact damage to pressure sensor 200, and then guarantee pressure sensor 200's life.

Further, in the present embodiment, the base 300 is provided with a through hole 310 and a step groove 320, the step groove 320 is provided at the bottom of the base 300, the spindle 100 includes a circular base 110 and an axial extension 120, the axial extension 120 can be inserted into the through hole 310, and the circular base 110 is abutted to the step groove 320. By such arrangement, after the circular base 110 abuts against the stepped groove 320, the spindle 100 will tightly abut against the base 300 under the elastic action of the elastic component 400, so as to avoid the impact of the movement of the spindle 100 on the pressure sensor 200.

Further, the elastic assembly 400 in this embodiment includes a linear bearing 410, a supporting shaft 420, a fastening member 430 and an elastic member 440, the base 300 is provided with a mounting hole 330, the linear bearing 410 is mounted in the mounting hole 330, the supporting shaft 420 is disposed in the linear bearing 410 in a penetrating manner, the elastic member 440 is sleeved on the supporting shaft 420, the fastening member 430 is connected to one end of the supporting shaft 420, one end of the elastic member 440 is abutted to the fastening member 430, and the other end of the elastic member 440 is abutted to the linear bearing 410. By so doing, the degree of tightness of the adjustment fastener 430 can be adjusted to the degree of compression of the elastic member 440 to meet the actual demand.

Further, the elastic assembly 400 in this embodiment further includes two gaskets 450, and the two gaskets 450 are disposed at two ends of the elastic member 440 respectively. The use stability of the elastic member 440 can be improved by adding the pad 450, and the elastic member 440 can more uniformly transmit elastic force to both ends during the compression process, so as to ensure the stable use of the elastic assembly 400.

Further, the elastic member 440 in the present embodiment is a coil spring. Because the relationship between the acting force and displacement of the coil spring is very sensitive, the deformation range is relatively wide, the energy utilization rate is high, the energy can be quickly absorbed and released in the vibration process, and the coil spring is adopted as the elastic element 440, so that the main shaft 100 can be tightly abutted with the pressure sensor 200. Specifically, the stiffness of the coil spring may be determined according to the requirement that the spindle 100 is abutted against the pressure sensor 200, which is not limited herein.

Further, the fastener 430 in this embodiment is a bolt. The use of bolts as the fasteners 430 enables quick connection to the support shaft 420.

Further, the linear bearing 410 in the present embodiment is screwed with the base 300. By so doing, the connection tightness between the linear bearing 410 and the screw thread of the base 300 can be ensured.

Further, the gapless connection device in this embodiment includes a plurality of elastic members 400, and the plurality of elastic members 400 are spaced apart. By providing a plurality of elastic members 400, an elastic action can be provided from a plurality of positions, so that the action is more uniform and stable, and the main shaft 100 is ensured to be closely abutted with the pressure sensor 200.

Further, the base 300 in the present embodiment is provided with a plurality of mounting holes 330, and the plurality of mounting holes 330 are configured to mount a plurality of elastic assemblies 400.

It is to be understood that the above-described embodiments of the present utility model are provided by way of illustration only and not limitation of the embodiments thereof. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The gapless connecting device is configured to connect a main shaft (100) and a pressure sensor (200), and is characterized by comprising a base (300) and an elastic assembly (400), wherein the base (300) is clamped with the main shaft (100), one end of the elastic assembly (400) is connected with the pressure sensor (200), the other end of the elastic assembly (400) is connected with the main shaft (100), and the elastic assembly (400) is configured to enable the pressure sensor (200) to be abutted with the main shaft (100).

2. The gapless connection device according to claim 1, wherein the base (300) is provided with a through hole (310) and a stepped groove (320), the stepped groove (320) is provided at the bottom of the base (300), the spindle (100) comprises a circular base (110) and an axial extension (120), the axial extension (120) can be arranged in the through hole (310) in a penetrating manner, and the circular base (110) is abutted to the stepped groove (320).

3. The gapless connection device according to claim 1, wherein the elastic assembly (400) comprises a linear bearing (410), a supporting shaft (420), a fastener (430) and an elastic member (440), the base (300) is provided with a mounting hole (330), the linear bearing (410) is mounted in the mounting hole (330), the supporting shaft (420) is arranged in the linear bearing (410) in a penetrating manner, the elastic member (440) is arranged in the supporting shaft (420) in a sleeved manner, the fastener (430) is connected to one end of the supporting shaft (420), one end of the elastic member (440) is in abutting connection with the fastener (430), and the other end of the elastic member (440) is in abutting connection with the linear bearing (410).

4. A slackless connection arrangement according to claim 3, wherein said elastic assembly (400) further comprises two shims (450), said two shims (450) being arranged at respective ends of said elastic member (440).

5. A slackless connection arrangement according to claim 3, characterized in that the elastic member (440) is a coil spring.

6. A slackless connection arrangement according to claim 3, characterized in that the fastener (430) is a bolt.

7. A slackless connection arrangement according to claim 3, characterized in that the linear bearing (410) is threadedly connected to the base (300).

8. A slackless connection arrangement according to claim 1, characterized in that it comprises a plurality of said elastic members (400), a plurality of said elastic members (400) being spaced apart.

9. A slackless connection arrangement according to claim 3, wherein said base (300) is provided with a plurality of said mounting holes (330), a plurality of said mounting holes (330) being configured to mount a plurality of said resilient members (400).

10. Riveting apparatus comprising a slackless connection device according to any one of claims 1-9.