CN215415955U

CN215415955U - Cylinder head mistake proofing detection device

Info

Publication number: CN215415955U
Application number: CN202122461273.4U
Authority: CN
Inventors: 方军; 李治军; 张振霄
Original assignee: Weifang Sibo Precision Technology Co ltd
Current assignee: Weifang Sibo Precision Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-01-04
Anticipated expiration: 2031-10-13

Abstract

The utility model belongs to the technical field of cylinder cover detection, and provides a cylinder cover mistake-proofing detection device which comprises a rack, wherein a conveying mechanism, a first sensor, a blocking mechanism and a detection mechanism are arranged on the rack, the blocking mechanism and the detection mechanism are arranged in the conveying direction of a cylinder cover, and two groups of first sensors are arranged and are respectively arranged at the front position and the rear position of the blocking mechanism; the detection mechanism comprises a detection mounting seat mounted on the frame, a positioning pin fixing plate driven by a detection cylinder is mounted on the detection mounting seat in a sliding mode along the vertical direction, a positioning pin rod is mounted on the positioning pin fixing plate, a second sensor used for detecting whether the cylinder cover is jacked up or not is further mounted on the frame, and the second sensor is higher than the cylinder cover in a conveying state. The utility model can realize the orderly automatic detection of the cylinder cover, compared with the traditional manual detection mode, the utility model realizes the effective replacement of manual labor force, greatly reduces the detection cost, has more accurate detection, greatly improves the detection efficiency, and is convenient and practical.

Description

Cylinder head mistake proofing detection device

Technical Field

The utility model relates to the technical field of cylinder cover detection, in particular to a cylinder cover error-proofing detection device.

Background

The cylinder head is a box-shaped part with a complex structure, and is provided with an air inlet valve seat hole, an air outlet valve seat hole, an air valve guide pipe hole, a spark plug mounting hole (a gasoline engine) or an oil injector mounting hole and the like, and a water jacket, an air inlet and outlet channel and a combustion chamber or a part of the combustion chamber are cast in the cylinder head. The cylinder cover is a mounting base body of the valve mechanism and also a sealing cover of the cylinder, has the function of sealing the cylinder, forms a combustion space together with the piston, bears the function of high-temperature and high-pressure gas, belongs to a key part, and has the advantages of complex structure, high precision requirement, complex processing technology and direct influence on the overall performance of the engine due to the processing quality.

The cylinder head can take place the unexpected cracked condition of processing drill bit in the course of working, and cracked drill bit can remain in the processing hole of cylinder head, and because the assembly line processing of cylinder head, if the drill bit is unexpected disconnected in the cylinder head, can not in time be discover, consequently need carry out the mistake proofing to batch cylinder head and detect to avoid containing the cylinder head of cracked drill bit and not accomplishing trompil processing and get into processes such as subsequent pressure equipment. At present, the error-proofing detection after the processing of the cylinder cover hole is usually completed manually, namely, the processed cylinder cover is sequentially detected manually, and unqualified workpieces are removed; the manual detection mode is high in labor intensity, time-consuming, labor-consuming and low in detection efficiency, cannot meet the detection requirement of cylinder cover assembly line machining, is high in detection cost, and can cause damage to the cylinder cover due to collision and the like and influence the quality of the cylinder cover if the operation is improper.

Disclosure of Invention

The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.

Specifically, the technical problems to be solved by the present invention are: the utility model provides a cylinder head mistake proofing detection device to solve the present artifical mode that carries out cylinder head mistake proofing detection, intensity of labour is big, wastes time and energy, detects with high costs, and detection efficiency is low, can't satisfy the technical problem of cylinder head assembly line processing.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a cylinder head mistake-proofing detection device comprises a rack, wherein a conveying mechanism used for conveying a cylinder head, a first sensor used for detecting the conveying position of the cylinder head, a blocking mechanism used for stopping the cylinder head and a detection mechanism used for realizing mistake-proofing detection of the cylinder head are arranged on the rack, the blocking mechanism and the detection mechanism are arranged in the conveying direction of the cylinder head, and two groups of first sensors are arranged and are respectively arranged at the front position and the rear position of the blocking mechanism;

the detection mechanism comprises a detection mounting seat fixedly mounted on the rack, a positioning pin fixing plate driven by a detection cylinder is mounted on the detection mounting seat in a sliding mode along the vertical direction, a positioning pin rod is fixedly mounted on the positioning pin fixing plate, a second sensor used for detecting whether the cylinder cover is jacked up or not is further fixedly mounted on the rack, and the second sensor is higher than the cylinder cover in a conveying state.

As an improved technical scheme, the rack is provided with two roller way protection plates which are correspondingly arranged, the conveying mechanism comprises a plurality of roller shafts which are rotatably arranged between the two roller way protection plates, the roller shafts are driven by a driving motor and are uniformly arranged along the length direction of the roller way protection plates;

guide plates are respectively and fixedly installed on the inner sides of the two roller way guard plates, and a guide slideway matched with the width of the cylinder cover is formed between the two guide plates.

As an improved technical scheme, chain wheels are mounted at one of the equidirectional ends of the roller shafts, the adjacent roller shafts are in transmission connection with each other through the chain wheels and a transmission chain, the driving motor is fixedly mounted on the roller bed protection plate, and an output shaft of the driving motor is in transmission connection with one of the roller shafts.

As an improved technical scheme, a first linear bearing is fixedly mounted on the detection mounting seat, a first guide rod is slidably mounted in the first linear bearing, a positioning pin fixing plate is fixedly mounted at the top end of the first guide rod, a detection cylinder is fixedly mounted on the detection mounting seat, and the end part of a piston shaft of the detection cylinder is connected with the positioning pin fixing plate.

As an improved technical scheme, a first piston rod locking block is fixedly mounted on the positioning pin fixing plate, the number of the first piston rod locking blocks is two, the end part of a piston shaft of the detection cylinder is located between the two first piston rod locking blocks, and the first piston rod locking blocks are fixedly connected with the positioning pin fixing plate.

As an improved technical scheme, the blocking mechanism comprises a blocking mounting seat fixedly mounted on the rack, a blocking rod driven by a blocking cylinder is mounted on the blocking mounting seat in a sliding mode along the vertical direction, and a blocking block used for achieving blocking of the cylinder cover is fixedly mounted at the top end of the blocking rod.

As an improved technical scheme, the stop cylinder is fixedly installed on the stop mounting seat, a stop rod fixing plate is fixedly installed at the end part of a piston rod of the stop cylinder, a second linear bearing is fixedly installed on the stop mounting seat, the stop rod passes through the second linear bearing and is slidably installed on the stop mounting seat, and the bottom end of the stop rod is fixedly installed on the stop rod fixing plate.

As an improved technical scheme, the stop lever fixing plate is fixedly provided with two second piston rod locking blocks, the two second piston rod locking blocks are correspondingly arranged, the end part of a piston shaft of the stop cylinder is located between the two second piston rod locking blocks, and the second piston rod locking blocks are fixedly connected with the stop lever fixing plate.

As an improved technical scheme, the adjusting screw rod is installed at the top end of the material blocking rod through the locking nut, and the material blocking block is fixedly installed at one end of the adjusting screw rod.

As an improved technical scheme, a third sensor used for realizing the detection of the stop rod fixing plate is fixedly mounted on the rack through a sensor mounting seat.

After the technical scheme is adopted, the utility model has the beneficial effects that:

the cylinder cover mistake-proofing detection device is simple in structure, when the device is used, the conveying of the cylinder cover is realized through the conveying mechanism, when the cylinder cover is conveyed to abut against the material blocking block, the stopping of the cylinder cover is realized through the blocking of the material blocking block, at the moment, the positioning pin rod is over against the position of a processing hole of the cylinder cover, the first sensor in front detects the cylinder cover and feeds signals back to the control system, the control system controls the driving motor to stop working, so that the conveying of the cylinder cover is stopped, then, the cylinder action is detected, the positioning pin rod is driven to ascend, if the cylinder cover is processed without mistake, the positioning pin rod is normally inserted into the processing hole of the cylinder cover and cannot jack up the cylinder cover, the second sensor cannot detect the cylinder cover, if a drill bit is accidentally broken in the processing hole or the cylinder cover is not processed, the positioning pin rod can jack up the cylinder cover, the second sensor can detect the cylinder cover, in the detection process, all the cylinder covers detected by the second sensor are unqualified workpieces, and all the cylinder covers which are not detected are qualified workpieces; after the detection, the cylinder action is detected, the positioning pin rod is driven to descend and reset, meanwhile, the cylinder action is blocked, the material blocking rod is driven to descend, after the third sensor cannot detect a material blocking rod fixing plate, a signal is fed back to a control system, the control system controls a driving motor to work, the conveying of the cylinder cover is realized again, the cylinder cover is detected by a group of first sensors at the back, the cylinder action is controlled and blocked, the material blocking rod is driven to ascend and reset, the next cylinder cover is positioned and blocked, and therefore the ordered automatic detection of the cylinder cover is realized.

The cylinder cover error-proofing detection device has the advantages that the error-proofing detection of the cylinder cover is realized, the traditional manual detection mode is compared, the effective replacement of manual labor force is realized, the detection cost is greatly reduced, the detection is more accurate, the detection efficiency is also greatly improved, and the cylinder cover error-proofing detection device is convenient and practical.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

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

FIG. 3 is a schematic structural diagram of the detecting mechanism of the present invention;

FIG. 4 is a schematic perspective view of the detecting mechanism of the present invention;

FIG. 5 is a schematic structural view of a blocking mechanism according to the present invention;

FIG. 6 is a schematic view of the structure of the present invention for detecting the state of the cylinder head;

reference numerals: 1-a frame; 101-roller bed guard plate; 2-driving the motor; 3-roller shaft; 4-a sprocket; 5-a guide plate; 6-a first sensor; 7-detecting the mounting seat; 8-detecting the cylinder; 9-fixing a positioning pin plate; 10-a first linear bearing; 11-a first guide bar; 12-a first piston rod locking block; 13-positioning pin rods; 14-a second sensor; 15-a material blocking mounting seat; 16-a blocking cylinder; 17-a material blocking rod fixing plate; 18-a second piston rod locking block; 19-a second linear bearing; 20-a material blocking rod; 21-adjusting screw; 22-a locking nut; 23-a material blocking block; 24-a sensor mount; 2401-strip shaped holes; 25-a third sensor; 26-cylinder head.

Detailed Description

The utility model is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.

As shown in fig. 1 to 6, the present embodiment provides a cylinder head mistake proofing detection device, which includes a frame 1, wherein a conveying mechanism for conveying a cylinder head 26, a first sensor 6 for detecting a conveying position of the cylinder head 26, a blocking mechanism for stopping the cylinder head 26, and a detection mechanism for detecting a mistake proofing of the cylinder head 26 are arranged on the frame 1, the blocking mechanism and the detection mechanism are arranged in a conveying direction of the cylinder head 26, and two sets of the first sensors 6 are arranged and respectively arranged at front and rear positions of the blocking mechanism.

In this embodiment, the rack 1 has two roller way protection plates 101 correspondingly disposed, and the installation of each mechanism and each sensor is realized through the roller way protection plates 101.

The conveying mechanism comprises a plurality of roller shafts 3 which are rotatably arranged between two roller way protection plates 101, and the roller shafts 3 are driven by a driving motor 2 and are uniformly arranged along the length direction of the roller way protection plates 101.

In the embodiment, chain wheels 4 are respectively arranged at one of the equidirectional ends of the roller shafts 3, the adjacent roller shafts 3 are in transmission connection with each other through the chain wheels 4 and transmission chains, the driving motor 2 is fixedly arranged on the roller bed protection plate 101, and the output shaft of the driving motor 2 is in transmission connection with one of the roller shafts 3 through a coupler; the driving motor 2 works to drive each roller shaft 3 to rotate, and the supporting and conveying of the cylinder cover 26 are realized through the roller shafts 3.

In this embodiment, the inboard of two roller table backplate 101 still respectively fixed mounting have the deflector 5 that leads when being used for realizing cylinder head 26 transport, form the direction slide with cylinder head 26 width looks adaptation between two deflectors 5, cylinder head 26 carries in the direction slide for it carries steadily orderly, and in this embodiment, the tip of the direction slide that forms is the horn mouth form, the leading-in when the cylinder head of being convenient for carries.

The detection mechanism comprises a detection mounting seat 7 fixedly mounted on the frame 1, a positioning pin fixing plate 9 driven by a detection cylinder 8 is mounted on the detection mounting seat 7 in a sliding mode along the vertical direction, a positioning pin rod 13 is fixedly mounted on the positioning pin fixing plate 9, a second sensor 14 used for detecting whether the cylinder 8 cover is jacked up or not is further fixedly mounted on the frame 1, and the second sensor 14 is higher than the cylinder cover 26 in a conveying state.

In this embodiment, a first linear bearing 10 is fixedly mounted on the detection mounting seat 7, a first guide rod 11 is slidably mounted in the first linear bearing 10, a positioning pin fixing plate 9 is fixedly mounted on the top end of the first guide rod 11, a detection cylinder 8 is fixedly mounted on the detection mounting seat 7, the end portion of a piston shaft of the detection cylinder 8 is connected with the positioning pin fixing plate 9, and the detection cylinder 8 acts to drive the positioning pin rod 13 to lift.

In this embodiment, there are first piston rod locking blocks 12 on the locating pin fixed plate 9 through construction bolt and mounting nut fixed mounting, and first piston rod locking block 12 corresponds and is equipped with two, and the piston shaft tip that detects cylinder 8 is located between two first piston rod locking blocks 12 to through first piston rod locking block 12 and locating pin fixed plate 9 fixed connection, dismouting easy operation is convenient.

The blocking mechanism comprises a material blocking mounting seat 15 fixedly mounted on the frame 1, a material blocking rod 20 driven by a blocking cylinder 16 is slidably mounted on the material blocking mounting seat 15 along the vertical direction, and a material blocking block 23 used for blocking the cylinder cover 26 is fixedly mounted at the top end of the material blocking rod 20.

In this embodiment, block that cylinder 16 is fixed mounting is on keeping off material mount pad 15, and the piston rod tip fixed mounting who blocks cylinder 16 has and keeps off material pole fixed plate 17, and fixed mounting has second linear bearing 19 on keeping off material mount pad 15, keeps off material pole 20 through 19 slidable mounting of second linear bearing on keeping off material mount pad 15, and the bottom fixed mounting of keeping off material pole 20 blocks cylinder 16 action on keeping off material pole fixed plate 17 to drive keeps off material pole 20 and goes up and down.

In this embodiment, fixed mounting has second piston rod latch segment 18 on striker rod fixed plate 17, and second piston rod latch segment 18 corresponds and is equipped with two, and the piston shaft tip that blocks cylinder 16 is located between two second piston rod latch segments 18 to through second piston rod latch segment 18 and striker rod fixed plate 17 fixed connection, dismouting easy operation is convenient.

In this embodiment, adjusting screw 21 is installed through lock nut 22 in the top of striker rod 20, and striker block 23 fixed mounting is in adjusting screw 21's one end to be convenient for carry out accurate fine setting to striker block 23, when guaranteeing that cylinder head 26 supports and leans on striker block 23, locating pin rod 13 is just to the processing hole position department of cylinder head 26.

In this embodiment, still have the third sensor 25 that is used for realizing that striker rod fixed plate 17 detects through sensor mount pad 24 fixed mounting on frame 1, seted up bar hole 2401 on the sensor mount pad 24, third sensor 25 pass through bar hole 2401 install in on the sensor mount pad 24, be convenient for realize its mounting height's regulation.

The cylinder head mistake-proofing detection device based on the structure is simple in structure, when the device is used, the conveying of the cylinder head 26 is realized through the conveying mechanism, when the cylinder head 26 is conveyed to abut against the material blocking block 23, the stopping of the cylinder head 26 is realized through the blocking of the material blocking block 23, at the moment, the positioning pin rod 13 is over against the position of a machining hole of the cylinder head 26, the first sensor 6 in front detects the cylinder head 26 and feeds signals back to the control system, the control system controls the driving motor 2 to stop working, so that the conveying of the cylinder head 26 is stopped, then, the cylinder 8 is detected to act, the positioning pin rod 13 is driven to ascend, if the cylinder head 26 is machined without a mistake, the positioning pin rod 13 is normally inserted into the machining hole of the cylinder head 26 and cannot jack up the cylinder head 26, the second sensor 14 cannot detect the cylinder head 26, if the cylinder head 26 is machined with a drill bit accidentally broken in the machining hole or is not machined, the positioning pin rod 13 can jack up the cylinder cover 26, and the second sensor 14 can detect the cylinder cover 26, that is, in the detection process, the cylinder covers detected by the second sensor 14 are all unqualified workpieces, and the cylinder covers which cannot be detected are all qualified workpieces; after detection, the detection cylinder 8 acts, the positioning pin rod 13 is driven to descend and reset, meanwhile, the stop cylinder 16 acts, the stop rod 20 is driven to descend, after the third sensor 25 cannot detect the stop rod fixing plate 17, a signal is fed back to the control system, the control system controls the driving motor 2 to work, conveying of the cylinder cover 26 is achieved again, the cylinder cover 26 is detected by the first sensor 6 in the following group, the stop cylinder 16 acts in a control mode, the stop rod 20 is driven to ascend and reset, positioning and stopping of the next cylinder cover are achieved, and therefore orderly automatic detection of the cylinder cover is achieved.

In this embodiment, an audible and visual alarm or other alarm device may be provided, and when the second sensor 14 detects an unqualified cylinder head, the alarm device notifies a worker to take down the detected cylinder head in time.

It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.

Claims

1. The utility model provides a cylinder head mistake proofing detection device which characterized in that: the device comprises a rack, wherein a conveying mechanism for conveying the cylinder cover, a first sensor for detecting the conveying position of the cylinder cover, a blocking mechanism for stopping the cylinder cover and a detection mechanism for detecting the error prevention of the cylinder cover are arranged on the rack;

2. The cylinder head mistake proofing detecting device of claim 1, wherein: the machine frame is provided with two roller way protection plates which are correspondingly arranged, the conveying mechanism comprises a plurality of roller shafts which are rotatably arranged between the two roller way protection plates, the roller shafts are driven by a driving motor and are uniformly arranged along the length direction of the roller way protection plates;

3. The cylinder head mistake proofing detecting device of claim 2, wherein: the roller bed is characterized in that chain wheels are mounted at one equidirectional end of each roller shaft, the adjacent roller shafts are in transmission connection with each other through the chain wheels and the transmission chains, the driving motor is fixedly mounted on the roller bed guard plate, and the output shaft of the driving motor is in transmission connection with one of the roller shafts.

4. The cylinder head mistake proofing detecting device of claim 3, wherein: the detection device is characterized in that a first linear bearing is fixedly mounted on the detection mounting seat, a first guide rod is slidably mounted in the first linear bearing, a positioning pin fixing plate is fixedly mounted at the top end of the first guide rod, a detection cylinder is fixedly mounted on the detection mounting seat, and the end part of a piston shaft of the detection cylinder is connected with the positioning pin fixing plate.

5. The cylinder head mistake proofing detecting device of claim 4, wherein: the locating pin fixing plate is fixedly provided with two first piston rod locking blocks, and the end part of a piston shaft of the detection cylinder is located between the two first piston rod locking blocks and is fixedly connected with the locating pin fixing plate through the first piston rod locking blocks.

6. The cylinder head mistake proofing detecting device of any one of claims 1 to 5, wherein: the stop mechanism comprises a stop mounting seat fixedly mounted on the rack, a stop rod driven by a stop cylinder is mounted on the stop mounting seat in a sliding mode along the vertical direction, and a stop block used for achieving stop of the cylinder cover is fixedly mounted at the top end of the stop rod.

7. The cylinder head mistake proofing detecting device of claim 6, wherein: the stop cylinder is fixedly installed on the stop mounting seat, a stop rod fixing plate is fixedly installed at the end part of a piston rod of the stop cylinder, a second linear bearing is fixedly installed on the stop mounting seat, the stop rod passes through the second linear bearing and is slidably installed on the stop mounting seat, and the bottom end of the stop rod is fixedly installed on the stop rod fixing plate.

8. The cylinder head mistake proofing detecting device of claim 7, wherein: the material blocking rod fixing plate is fixedly provided with two second piston rod locking blocks, the two second piston rod locking blocks are correspondingly arranged, and the end part of a piston shaft of the blocking cylinder is located between the two second piston rod locking blocks and is fixedly connected with the material blocking rod fixing plate through the second piston rod locking blocks.

9. The cylinder head mistake proofing detecting device of claim 8, wherein: the adjusting screw rod is installed through lock nut in the top of material blocking rod, keep off material piece fixed mounting in adjusting screw rod's one end.

10. The cylinder head mistake proofing detecting device of claim 9, wherein: still install through sensor mount pad fixed mounting in the frame and be used for realizing the third sensor that the striker rod fixed plate detected.