CN219131386U

CN219131386U - Support ball head mixing-preventing spin riveting equipment

Info

Publication number: CN219131386U
Application number: CN202223369579.8U
Authority: CN
Inventors: 沈小贤; 李子厚; 朱惠萍; 陈卫东
Original assignee: Kunshan Xinzhicheng Hardware Electromechanical Co ltd
Current assignee: Kunshan Xinzhicheng Hardware Electromechanical Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-06
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to a support ball head mixing prevention spin riveting device which comprises a spin riveting machine, a control cabinet and a riveting jig, wherein a workbench is arranged on the spin riveting machine; the riveting jig comprises a riveting positioning seat and a fixed plate, wherein the riveting positioning seat is positioned at the upper part of the fixed plate, and comprises a seat body and a positioning cylinder body, and the positioning cylinder body is coaxially arranged at the upper part of the seat body; the positioning cylinder body is provided with a detection hole and a side diameter detection mechanism; the side diameter detection mechanism comprises a movable ejector pin, a spring and a displacement sensor; the inside of the base body is provided with a bottom diameter detection mechanism which comprises a distance sensor. The mixing and spin riveting prevention device for the support ball head can detect the size of the ball head embedded into the riveting jig, realize spin riveting processing of the support ball head, perform mixing and detection without taking out the ball head support from the jig, shorten the detection time, and are convenient and easy to implement.

Description

Support ball head mixing-preventing spin riveting equipment

Technical Field

The utility model relates to spin riveting equipment, in particular to support ball head mixing prevention spin riveting equipment.

Background

The bulb support for the automobile, in particular to a support for connecting and supporting a hydraulic ejector rod in a trunk assembly of a small automobile. The structure of the ball head support comprises a support plate and a ball head, and the hydraulic ejector rod can be turned relatively relative to the ball head in the process of turning over and opening and closing the trunk.

The ball head is connected to a rivet penetrating through the support plate through threads, and the rivet is fixed on the support plate in a spin riveting mode; because the ball head has various types and shares threads, the phenomenon of mixing and assembling needs to be detected.

The prior art is as follows: 201721020654.6, bulletin number: CN207127118U, chinese patent for utility model entitled "ball head bracket riveting apparatus", describes the following technical scheme: the bulb support riveting equipment comprises a first support body and a second support body, wherein a first vibration disc and a second vibration disc are arranged on the first support body, a bottom plate is arranged on the second support body, and a CCD detector, a grabbing structure, an assembly support piece, a riveting structure and a blanking structure are arranged on the bottom plate; the grabbing structure comprises a transverse sliding structure, a longitudinal sliding structure, a vertical lifting structure and a manipulator; the transverse sliding structure comprises a first sliding rail, a supporting plate and a first air cylinder, wherein the first sliding rail is transversely arranged on the bottom plate, the supporting plate is connected to the first sliding rail in a sliding manner, and the first air cylinder is fixedly arranged on the bottom plate and is connected with the supporting plate in a matched manner; the vertical sliding structure includes No. two slide rails, slider connecting plate and No. two cylinders, no. two slide rails vertically set up in the backup pad, slider connecting plate sliding connection is in on No. two slide rails, no. two cylinders are fixed to be set up in the backup pad and with slider connecting plate cooperation is connected.

According to the scheme, the ball head to be riveted is detected through the CCD detector, after the size is determined to be proper, the ball head is sent to the sleeve seat to be assembled with the stamping part preliminarily, and then the ball head is grabbed to the riveting structure through the manipulator to rivet the die. The proposal can detect whether the ball head of the bracket ball head is mixed before riveting operation. However, the mode of detecting the ball head by adopting the CCD detector is only suitable for the condition that the ball head is exposed after being positioned.

In order to ensure that the riveting part faces upwards and the ball head at the other end is embedded into the jig, the riveting operation can be conveniently carried out, and the positioning and clamping of the ball head support can be realized, but the CCD detector cannot be used for detecting the ball head; if the ball head support is taken out from the jig for CCD detection, a set of material taking and clamping positioning mechanisms are added, so that the equipment cost is increased, and the time required for detection is prolonged.

Disclosure of Invention

The purpose of the utility model is that:

the design of the support ball head mixing prevention spin riveting device can detect the size of the ball head embedded into the riveting jig, realize spin riveting processing of the support ball head, and can perform mixing detection without taking out the ball head support from the jig, so that the detection time is shortened, and the method is convenient and easy to implement.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a support bulb prevents compounding and rivets equipment soon, includes soon riveter, control machine case and riveting tool, be provided with the workstation on the riveter soon, riveting tool detachably sets up on the workstation, control machine case and soon riveter electric connection; the riveting jig comprises a riveting positioning seat and a fixed plate, wherein the riveting positioning seat is positioned at the upper part of the fixed plate, and comprises a seat body and a positioning cylinder body, and the positioning cylinder body is coaxially arranged at the upper part of the seat body; the positioning cylinder body is provided with a detection hole and a side diameter detection mechanism; the side diameter detection mechanism comprises a movable ejector pin, a spring and a displacement sensor; the inside of the base body is provided with a bottom diameter detection mechanism which comprises a distance sensor.

Further, the detection hole is coaxially arranged in the middle of the positioning cylinder body, a taper hole is formed in the base body, the detection hole is communicated with the taper hole, and the distance sensor is located in the taper hole.

Further, the side diameter detection mechanism is specifically located on the side wall of the positioning cylinder body, and the side diameter detection mechanism further comprises a side frame, a limiting piece and an end piece; the movable jacking pins horizontally penetrate through the through holes in the side frames and the positioning cylinder body.

Further, the spring is sleeved on the periphery of the movable ejector pin, and the spring is specifically positioned between the limiting piece and the side frame; the limiting piece is located at the middle section of the movable ejector pin, and the end piece is located at one end, far away from the positioning cylinder, of the movable ejector pin.

Further, the side frame is fixed on the outer wall of the positioning cylinder body, the displacement sensor is positioned on the side frame, and the detection end of the displacement sensor faces the end piece.

Further, the open end of the taper hole faces downwards, the distance sensor is located at the center of the bottom of the taper hole, and the detection end of the distance sensor faces vertically to the detection hole.

The beneficial effects of the utility model are as follows:

the utility model provides a support bulb prevents compounding and rivets equipment soon, combine to rivet machine soon, riveting positioning seat, side diameter detection mechanism and bottom diameter detection mechanism's utilization, side diameter detection mechanism and bottom diameter detection mechanism can carry out side diameter and bottom diameter's size detection to the bulb of embedding into riveting tool inside, judge whether there is the compounding phenomenon according to the bulb diameter that surveys, and rivet machine soon can realize the processing of riveting of support bulb under the condition of confirming no compounding, need not to take out the bulb support and can carry out the compounding and detect, can shorten the required time of detection, and is convenient easy, the cost is lower.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a support ball head mixing-preventing spin riveting device.

Fig. 2 is a schematic diagram of a riveting fixture and a bracket ball of a bracket ball mixing prevention spin riveting device.

Fig. 3 is a schematic cross-sectional view of the structure shown in fig. 2.

Fig. 4 is a schematic diagram of a positioning cylinder and a side diameter detection mechanism of a bracket ball head mixing-preventing spin riveting device.

Reference numerals for components in the drawings:

1. a spin riveting machine; 2. a work table; 3. a control cabinet; 4. riveting jig; 41. riveting a positioning seat; 411. a base; 412. taper holes; 413. positioning a cylinder; 414. a detection hole; 42. a fixing plate; 5. a side diameter detection mechanism; 51. a movable ejector pin; 52. a side frame; 53. a spring; 54. a limiting piece; 55. an end piece; 56. a displacement sensor; 6. a bottom diameter detection mechanism; 61. a distance sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and related preferred, examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, a device for preventing material mixing and spin riveting of a bracket ball head comprises a spin riveting machine 1, a control cabinet 3 and a riveting jig 4, wherein a workbench 2 is arranged on the spin riveting machine 1, the riveting jig 4 is detachably arranged on the workbench 2, the workbench 2 is used for placing and positioning the riveting jig 4, the control cabinet 3 is electrically connected with the spin riveting machine 1, and the control cabinet 3 is used for controlling the action of the spin riveting machine 1; the riveting jig 4 comprises a riveting positioning seat 41 and a fixing plate 42, the riveting jig 4 is used for positioning the bracket ball head 7, the riveting positioning seat 41 is positioned on the upper portion of the fixing plate 42, the riveting positioning seat 41 comprises a seat body 411 and a positioning cylinder 413, the positioning cylinder 413 is coaxially arranged on the upper portion of the seat body 411, and the positioning cylinder 413 is used for positioning and supporting the bracket ball head 7; the positioning cylinder 413 is provided with a detection hole 414 and a side diameter detection mechanism 5, the detection hole 414 is used for accommodating and detecting the ball head, and the side diameter detection mechanism 5 is used for detecting the side diameter of the ball head; the side diameter detection mechanism 5 comprises a movable knock pin 51, a spring 53 and a displacement sensor 56, wherein the movable knock pin 51 can horizontally move, and the displacement sensor 56 is used for detecting the displacement of the movable knock pin 51; the base 411 is internally provided with a bottom diameter detection mechanism 6, the bottom diameter detection mechanism 6 is used for detecting the bottom diameter of the ball head, the bottom diameter detection mechanism 6 comprises a distance sensor 61, and the distance sensor 61 is used for detecting the distance between the bottom diameter detection mechanism and the bottom of the ball head, so that the bottom diameter of the ball head is detected.

The detection hole 414 is coaxially arranged in the middle of the positioning cylinder 413, if the diameter of the ball head is too large, the ball head cannot be placed into the detection hole 414, the conical hole 412 is arranged in the base 411, the detection hole 414 is communicated with the conical hole 412, the distance sensor 61 is positioned in the conical hole 412, and the conical hole 412 is used for accommodating the distance sensor 61.

The side diameter detection mechanism 5 is specifically located on the side wall of the positioning cylinder 413, and the side diameter detection mechanism 5 further comprises a side frame 52, a limiting piece 54 and an end piece 55; the movable top pin 51 horizontally penetrates through the side frame 52 and the through holes in the positioning cylinder 413, and the ball head is placed in the detection hole 414 and can be contacted with the movable top pin 51 to drive the movable top pin to move from inside to outside.

The spring 53 is sleeved on the periphery of the movable top pin 51, and the spring 53 is specifically positioned between the limiting piece 54 and the side frame 52, and the spring 53 is used for applying elastic force to the limiting piece 54 so as to reset the movable top pin 51; the limiting piece 54 is located at the middle section of the movable knock pin 51 and is used for limiting the position of the movable knock pin 51, the end piece 55 is located at one end of the movable knock pin 51 far away from the positioning cylinder 413, and the end piece 55 is used for enabling the displacement sensor 56 to detect the displacement of the movable knock pin 51.

The side frame 52 is fixed on the outer wall of the positioning cylinder 413, the side frame 52 is L-shaped, the displacement sensor 56 is positioned on the side frame 52, the detection end of the displacement sensor 56 faces the end piece 55, and the displacement sensor 56 is used for detecting the displacement of the end piece 55.

The open end of the taper hole 412 faces downwards, the distance sensor 61 is located at the center of the bottom of the taper hole 412, the detection end of the distance sensor 61 faces the detection hole 414 vertically, and the distance sensor 61 is used for detecting the distance between the detection end and the bottom of the ball head, so that bottom diameter detection is achieved.

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

firstly, fixing a fixing plate 42 of a riveting jig 4 on a workbench 2 of a spin riveting machine 1, so that spin riveting heads of the spin riveting machine 1 correspond to the upper and lower positions of the riveting jig 4; placing the bracket ball head 7 on the riveting jig 4, specifically: the ball head of the bracket ball head 7 faces downwards, the ball head is embedded into a detection hole 414 on a positioning cylinder 413 on the riveting positioning seat 41, and whether the ball head is smoothly embedded into the detection hole 414 can be judged;

if the ball cannot be embedded into the detection hole 414, it indicates that the ball is too large and a mixing phenomenon exists; if the ball head can be embedded into the detection hole 414, the ball head can contact and drive the movable ejector pin 51 of the side diameter detection mechanism 5 to horizontally move in the downward moving process, the spring 53 is compressed, the end piece 55 moves together with the movable ejector pin 51, the displacement of the end piece 55 is detected by the displacement sensor 56, and the size of the ball head can be obtained according to the displacement;

when the ball head support is placed in place, the distance sensor 61 of the bottom diameter detection mechanism 6 detects the distance between the bottom parts of the ball heads, and the size of the ball heads can be obtained according to the detected distance value;

if the detection of the side diameter and the bottom diameter is qualified, the spin riveting machine 1 performs spin riveting processing operation on the bracket ball head 7.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, and extension etc. made within the spirit and principle described in the present utility model should be construed as being within the protection scope of the present utility model.

Claims

1. The utility model provides a support bulb prevents compounding and rivets equipment soon, includes soon riveter (1), control box (3) and riveting tool (4), be provided with workstation (2) on soon riveter (1), riveting tool (4) detachably set up on workstation (2), control box (3) and soon riveter (1) electric connection; the method is characterized in that: the riveting jig (4) comprises a riveting positioning seat (41) and a fixing plate (42), wherein the riveting positioning seat (41) is positioned on the upper portion of the fixing plate (42), the riveting positioning seat (41) comprises a seat body (411) and a positioning cylinder body (413), and the positioning cylinder body (413) is coaxially arranged on the upper portion of the seat body (411); a detection hole (414) and a side diameter detection mechanism (5) are arranged on the positioning cylinder body (413); the side diameter detection mechanism (5) comprises a movable ejector pin (51), a spring (53) and a displacement sensor (56); a bottom diameter detection mechanism (6) is arranged in the base body (411), and the bottom diameter detection mechanism (6) comprises a distance sensor (61).

2. A stand ball mixing prevention spin riveting apparatus as defined in claim 1, wherein: the detection hole (414) is coaxially arranged in the middle of the positioning cylinder body (413), a taper hole (412) is formed in the base body (411), the detection hole (414) is communicated with the taper hole (412), and the distance sensor (61) is located in the taper hole (412).

3. A stand ball mixing prevention spin riveting apparatus as defined in claim 2 wherein: the side diameter detection mechanism (5) is specifically positioned on the side wall of the positioning cylinder body (413), and the side diameter detection mechanism (5) further comprises a side frame (52), a limiting piece (54) and an end piece (55); the movable jacking pin (51) horizontally penetrates through the through holes in the side frame (52) and the positioning cylinder body (413).

4. A stand ball mixing prevention spin riveting apparatus as defined in claim 3 wherein: the spring (53) is sleeved on the periphery of the movable ejector pin (51), and the spring (53) is specifically positioned between the limiting piece (54) and the side frame (52); the limiting piece (54) is located at the middle section of the movable ejector pin (51), and the end piece (55) is located at one end, far away from the positioning cylinder (413), of the movable ejector pin (51).

5. The bracket ball mixing prevention spin riveting device according to claim 4, wherein: the side frame (52) is fixed on the outer wall of the positioning cylinder body (413), the displacement sensor (56) is positioned on the side frame (52), and the detection end of the displacement sensor (56) faces the end piece (55).

6. A stand ball anti-mix spin rivet apparatus as defined in claim 5, wherein: the open end of the taper hole (412) faces downwards, the distance sensor (61) is located at the center of the bottom of the taper hole (412), and the detection end of the distance sensor (61) faces vertically to the detection hole (414).