CN219065773U

CN219065773U - Be used for spacing jump ring automatic checkout device of connecting rod

Info

Publication number: CN219065773U
Application number: CN202223336950.0U
Authority: CN
Inventors: 拓乾; 徐春燕; 庄力寅; 潘梦将; 路永多; 吕金奇
Original assignee: Ningbo Fengwo Booster Technology Co ltd
Current assignee: Ningbo Fengwo Booster Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-23
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses an automatic detection device for a connecting rod limit clamp spring, which comprises a connector for connecting two connecting rods and a limit clamp spring arranged on the periphery of the connector, wherein the detection device comprises a workbench, a detection main body and a driving mechanism, the detection main body is provided with a central detection groove and a peripheral detection groove, the detection main body is provided with a central installation cavity and a peripheral installation cavity, a central proximity switch is fixedly arranged in the central installation cavity, a fixed peripheral proximity switch is arranged in the peripheral installation cavity, and the driving mechanism drives the detection main body to move to be abutted against the connecting rod limit clamp spring, the central proximity switch is used for detecting the distance between the detection main body and the end face of the connector, and the peripheral proximity switch is used for detecting the distance between the detection main body and the end face of the limit clamp spring. The utility model can automatically detect whether the clamp spring is assembled by mistake, has high detection efficiency and accurate detection.

Description

Be used for spacing jump ring automatic checkout device of connecting rod

Technical Field

The utility model relates to the technical field of detection devices, in particular to an automatic detection device for a connecting rod limiting clamp spring.

Background

In modern mechanical assembly structures, limit clamping springs are widely used in the mechanical industry as a standard part. For example, in the turbocharger, the valve cover is controlled to act through the connecting rod structure, wherein two connecting rods are connected through the connecting head, the periphery of the connecting head is provided with a clamping groove, and the limiting clamp spring is clamped in the clamping groove, so that the connecting head is limited with the connecting rod.

Then as mass production assembly line, the assembly of spacing jump ring is still traditional manual work or manual work to combine the assembly methods of machinery frock mostly, and the condition such as the mistake proofing is carried out to the detection of spacing jump ring mostly adoption manual check to the condition such as spacing jump ring assembly damage that appears in actual production in-process sometimes to take place, again because of spacing jump ring size is less, is difficult for being discerned and causes the bad product outflow of assembly to lead to quality accident etc..

Disclosure of Invention

Aiming at the defects and defects of the prior art, the automatic detection device for the connecting rod limiting clamp spring is provided, whether the clamp spring is assembled in a wrong way or not can be automatically detected, the detection efficiency is high, and the detection is accurate.

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

The utility model provides a be used for spacing jump ring automatic checkout device of connecting rod, the spacing jump ring of connecting rod is including connecting the connector that connects two connecting rods and install in the spacing jump ring of periphery of connector, detection device including being used for placing the workstation of the spacing jump ring of connecting rod, set up in the detection main part of the spacing jump ring of connecting rod and drive the detection main part goes up and down actuating mechanism, the bottom of detection main part is equipped with the center detection groove that is located center department and sets up in the periphery detection groove periphery, be equipped with on the detection main part with center installation cavity and with periphery detection groove complex periphery installation cavity, center installation intracavity fixed mounting has center proximity switch, periphery installation intracavity is equipped with fixed periphery proximity switch, actuating mechanism drives the detection main part moves to when with the spacing jump ring butt of connecting rod, center detection groove cover is located the connector periphery, periphery detection groove cover is located spacing periphery, center proximity switch is used for detecting between its terminal surface and the periphery detection groove complex periphery installation cavity, center proximity switch is used for its proximity distance between the terminal surface.

The beneficial effects of the utility model are as follows: when the automatic detection device is used, the connecting rod limit clamp spring is arranged below the detection main body, the detection is driven to move downwards by the driving mechanism to be propped against the connection limit clamp spring, the central detection groove is sleeved on the periphery of the connector, the peripheral detection groove is sleeved on the periphery of the limit clamp spring, the central proximity switch is used for detecting the distance between the central proximity switch and the end face of the connector, the peripheral proximity switch is used for detecting the distance between the central proximity switch and the end face of the limit clamp spring, and if the limit clamp spring is not assembled in place or the limit clamp spring is deformed and fails, the peripheral detection groove cannot wrap the outer circle of the limit clamp spring correctly, so that the detection main body cannot protect detected parts correctly, and the central proximity switch cannot detect a correct position signal to give out a system alarm. If the limit clamp spring is not assembled or is abnormally dropped after assembly, the detection main body is downwards sleeved into the part to be detected, and the peripheral proximity switch can not identify the correct distance of the limit clamp spring, so that an alarm is given. If the peripheral proximity switch and the central proximity switch do not give an alarm, the limit clamp spring is indicated to be assembled in place, the detection efficiency is high, the detection is accurate, and the limitation and unreliability of manual detection in the mass production process are avoided.

As an improvement of the utility model, the cross section diameter of the central detection groove is matched with the diameter of the connector, and the cross section diameter of the peripheral detection groove is matched with the diameter of the limit clamp spring. Through above-mentioned improvement for the periphery of connector can be located to the center detection groove, and the periphery of spacing jump ring can be located to the periphery detection groove to center proximity switch and periphery proximity switch can detect accurately.

As an improvement of the utility model, the two peripheral proximity switches are symmetrically distributed on two sides of the central proximity switch. Through above-mentioned improvement for the detection to spacing jump ring assembly is more accurate.

As an improvement of the present utility model, the axis of the central mounting cavity is collinear with the axis of the central detection groove, and the axis of the outer peripheral mounting cavity is disposed in parallel with the axis of the outer peripheral detection groove.

As an improvement of the utility model, the central installation cavity and the peripheral installation cavity are arranged in a penetrating way, and connecting wires connected with the central proximity switch and the peripheral proximity switch are respectively connected to the top of the detection main body. Through the improvement, the connection between the central proximity switch and the peripheral proximity switch is facilitated.

As an improvement of the utility model, the workbench is provided with a fixing tool for positioning the connecting rod limiting clamp spring.

As an improvement of the utility model, the output end of the driving cylinder is provided with a clamping piece, the clamping piece is provided with a clamping opening, and the detection main body is arranged in the clamping opening through clamping. Through above-mentioned improvement, be convenient for carry out fixed mounting with detecting the main part.

As an improvement of the utility model, the workbench is provided with a vertical plate which is vertically arranged, the driving mechanism is arranged on the vertical plate, the driving mechanism is a driving cylinder, and the output end of the driving cylinder is connected with the detection main body.

As an improvement of the utility model, the vertical plate is provided with a guide rail which is vertically arranged, and the clamping piece is provided with a chute which is matched with the guide rail. Through above-mentioned improvement for detect the main part and can stabilize vertical movement.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is an enlarged partial schematic view of the present utility model.

Fig. 3 is a schematic cross-sectional view of the present utility model.

FIG. 4 is a schematic diagram of the structure of the detection body of the present utility model.

In the figure, 1, a connecting rod limiting clamp spring; 1.1, a connecting rod; 1.2, a connector; 1.3, limiting snap springs; 2. a work table; 2.1, vertical plates; 2.2, a guide rail; 3. a detection body; 3.1, a central detection groove; 3.2, a peripheral detection groove; 3.3, a central mounting cavity; 3.4, installing a cavity on the periphery; 4. a driving mechanism; 5. a center proximity switch; 6. a peripheral proximity switch; 7. and a clamping piece.

Detailed Description

The utility model is further explained in connection with the drawings.

Referring to fig. 1 to 4, a device for automatically detecting a limit snap spring of a connecting rod is shown, the limit snap spring 1 of the connecting rod comprises two connecting rods 1.1, a connector 1.2 and a limit snap spring 1.3, through holes are formed in the end portions of the two connecting rods 1.1 respectively, the connector 1.2 penetrates through the through holes in the two connecting rods 1.1 to connect the two connecting rods 1.1, a limit part is formed by protruding out of the periphery of one end of the connector 1.2, a clamping groove is formed in the periphery of the other end of the connector 1.2, and the limit snap spring 1.3 is clamped in the clamping groove, so that the connector 1.2 is in limit connection with the two connecting rods 1.1.

The automatic detection device comprises a workbench 2, a detection main body 3 and a driving mechanism 4, wherein the workbench 2 is provided with a fixing tool for positioning the connecting rod limiting clamp spring 1, the connecting rod limiting clamp spring 1 is arranged on the workbench 2 through the fixing tool, and the positions of the connecting rod limiting clamp springs 1 at each time can be ensured to be consistent.

The workbench 2 is provided with a vertical plate 2.1 which is vertically arranged, the driving mechanism 4 is arranged on the vertical plate 2.1, the driving mechanism 4 is a driving cylinder, the output end of the driving cylinder is provided with a clamping piece 7, the clamping piece 7 is provided with a clamping opening, the detection main body 3 is arranged in the clamping opening in a clamping way through clamping, the detection main body 3 is positioned right above the connecting rod limiting clamp spring 1, the detection main body 3 is convenient to install, and the detection main body 3 can be rotated to adjust the detection area of the detection main body 3. The driving mechanism 4 drives the detection main body 3 to vertically lift and move.

The vertical plate 2.1 is provided with a guide rail 2.2 which is vertically arranged, and the clamping piece 7 is provided with a chute matched with the guide rail 2.2. Through the cooperation of guide rail 2.2 and spout for detect main part 3 can stabilize vertical movement, be difficult for taking place the skew.

The bottom of detecting main part 3 is equipped with the central detection groove 3.1 that is located center department and sets up in the periphery detection groove 3.2 of central detection groove 3.1 periphery, the cross-section diameter of central detection groove 3.1 with the diameter looks adaptation of connector 1.2, the cross-section diameter of periphery detection groove 3.2 with the diameter looks adaptation of spacing jump ring 1.3. So that the center detecting groove 3.1 can be sleeved on the periphery of the connector 1.2, and the periphery detecting groove 3.2 can be sleeved on the periphery of the limit clamp spring 1.3.

The detection main body 3 is provided with a central installation cavity 3.3 communicated with the central detection groove 3.1 and a peripheral installation cavity 3.4 matched with the peripheral detection groove 3.2, a central proximity switch 5 is fixedly installed in the central installation cavity 3.3, a fixed peripheral proximity switch 6 is arranged in the peripheral installation cavity 3.4, in the embodiment, the number of the peripheral proximity switches 6 is two, the number of the peripheral installation cavities 3.4 is two correspondingly, and the two peripheral proximity switches 6 are symmetrically distributed on two sides of the central proximity switch 5. The axis of the central installation cavity 3.3 is collinear with the axis of the central detection groove 3.1, so that the central proximity switch 5 in the central installation cavity 3.3 can accurately detect, and the axis of the peripheral installation cavity 3.4 is parallel to the axis of the peripheral detection groove 3.2, so that the peripheral proximity switch 6 in the peripheral installation cavity 3.4 can accurately detect.

In addition, the center installation cavity 3.3 and the peripheral installation cavity 3.4 are arranged in a penetrating mode, and connecting wires connected with the center proximity switch 5 and the peripheral proximity switch 6 are respectively connected to the top of the detection main body 3. The central proximity switch 5 and the peripheral proximity switch 6 are respectively and electrically connected with the PLC control module through connecting wires, and the PLC control module judges according to signals detected by the central proximity switch 5 and the peripheral proximity switch 6.

When the driving mechanism 4 drives the detection main body 3 to move to be abutted against the connecting rod limiting clamp spring 1, the center detection groove 3.1 is sleeved on the periphery of the connecting head 1.2, the periphery detection groove 3.2 is sleeved on the periphery of the limiting clamp spring 1.3, the center proximity switch 5 is used for detecting the distance between the center proximity switch and the end face of the connecting head 1.2, and the periphery proximity switch 6 is used for detecting the distance between the center proximity switch and the end face of the limiting clamp spring 1.3.

When the automatic detection device is used, the connecting rod limit clamp spring 1 is arranged below the detection main body 3, then the detection is driven by the driving mechanism 4 to move downwards to be propped against the connection limit clamp spring 1.3, at the moment, the central detection groove 3.1 is sleeved on the periphery of the connector 1.2, the peripheral detection groove 3.2 is sleeved on the periphery of the limit clamp spring 1.3, at the moment, the central proximity switch 5 is used for detecting the distance between the central proximity switch 5 and the end face of the connector 1.2, the peripheral proximity switch 6 is used for detecting the distance between the central proximity switch and the end face of the limit clamp spring 1.3, and if the limit clamp spring 1.3 is not assembled in place or the limit clamp spring 1.3 is deformed and fails, the peripheral detection groove 3.2 cannot wrap the outer circle of the limit clamp spring 1.3 correctly, so that the detection main body 3 cannot protect detected parts correctly, the central proximity switch 5 cannot detect correct position signals, and a system alarm is sent out through the PLC control module. If the limit clamp spring 1.3 is missed or abnormally falls after assembly, the detection main body 3 is sleeved downwards and the part to be detected, and the peripheral proximity switch 6 can not identify the correct distance of the limit clamp spring 1.3 and gives an alarm through the PLC control module. If the peripheral proximity switch 6 and the central proximity switch 5 do not send an alarm through the PLC control module, the limit clamp spring 1.3 is indicated to be assembled in place, the detection efficiency is high, the detection is accurate, and the limitation and unreliability of manual detection in the mass production process are avoided.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.

Claims

1. A spacing jump ring automatic checkout device for connecting rod, spacing jump ring of connecting rod is including connecting the connector that connects two connecting rods and install in the spacing jump ring of the periphery of connector, its characterized in that: the detection device comprises a workbench used for placing the connecting rod limiting clamp spring, a detection main body arranged above the connecting rod limiting clamp spring and a driving mechanism used for driving the detection main body to lift, wherein a center detection groove arranged at the center and a peripheral detection groove arranged at the periphery of the center detection groove are arranged at the bottom of the detection main body, a center installation cavity communicated with the center detection groove and a peripheral installation cavity matched with the peripheral detection groove are arranged on the detection main body, a center proximity switch is fixedly installed in the center installation cavity, a fixed peripheral proximity switch is arranged in the peripheral installation cavity, the driving mechanism drives the detection main body to move to be in butt joint with the connecting rod limiting clamp spring, the center detection groove is sleeved on the periphery of the connecting head, the center proximity switch is used for detecting the distance between the center proximity switch and the end face of the connecting head, and the peripheral proximity switch is used for detecting the distance between the center proximity switch and the end face of the limiting clamp spring.

2. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: the cross-section diameter of the central detection groove is matched with the diameter of the connector, and the cross-section diameter of the peripheral detection groove is matched with the diameter of the limit clamp spring.

3. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: the two peripheral proximity switches are symmetrically distributed on two sides of the central proximity switch.

4. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: the axis of the central mounting cavity is collinear with the axis of the central detection groove, and the axis of the outer peripheral mounting cavity is parallel to the axis of the outer peripheral detection groove.

5. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: the center installation cavity and the periphery installation cavity are communicated, and connecting wires connected with the center proximity switch and the periphery proximity switch are respectively connected to the top of the detection main body.

6. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: and a fixing tool for positioning the connecting rod limiting clamp spring is arranged on the workbench.

7. The automatic detection device for limiting snap springs of connecting rods according to claim 1, wherein: the output end of the driving mechanism is provided with a clamping piece, the clamping piece is provided with a clamping opening, and the detection main body is installed in the clamping opening through clamping.

8. The automatic detection device for the connecting rod limiting clamp spring according to claim 7, wherein: the workbench is provided with a vertical plate which is vertically arranged, the driving mechanism is arranged on the vertical plate, the driving mechanism is a driving cylinder, and the output end of the driving cylinder is connected with the detection main body.

9. The automatic detection device for limiting snap springs of connecting rods according to claim 8, wherein: the vertical plate is provided with a guide rail which is vertically arranged, and the clamping piece is provided with a chute matched with the guide rail.