CN210061171U

CN210061171U - Cylinder body preliminary examination and waste material snatch equipment

Info

Publication number: CN210061171U
Application number: CN201920648597.9U
Authority: CN
Inventors: 张晓杰; 李广雷; 张艳梅
Original assignee: ZHENGZHOU DADI MACHINERY MANUFACTURING Co Ltd
Current assignee: ZHENGZHOU DADI MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-02-14
Anticipated expiration: 2029-05-08

Abstract

The utility model relates to a honing equipment field, especially a cylinder body preliminary examination and waste material snatch equipment. The cylinder body detection device aims at solving the problems that in the prior art, the matching time of the detection steps of the cylinder body detection device is long, and the overall processing efficiency of the cylinder body equipment is low. The utility model comprises a material supporting platform at the material feeding end of a feeding mechanism, wherein the material supporting platform is arranged on a stand column of a gantry frame to form a detection working platform, a waste material placing area is arranged between the stand columns of the gantry frame, a detection equipment frame is arranged above the stand column of the gantry frame, a pre-detection grabbing mechanism and a power mechanism for driving the pre-detection grabbing mechanism to move at a detection station and a waste material placing station are movably arranged on the detection equipment frame; the pre-detection grabbing mechanism comprises a moving frame, two measuring heads are installed on the moving frame, and at least one grabbing head is installed on the outer sides of the two measuring heads respectively. Has the advantages that: can combine together with current assembly line and realize measuring and screening, the maintenance of being convenient for of short-term efficient.

Description

Cylinder body preliminary examination and waste material snatch equipment

Technical Field

The utility model relates to a cylinder body processing equipment field, especially a cylinder body preliminary examination and waste material snatch equipment.

Background

Honing is a special form of grinding processing, is an efficient processing method in finish machining, and the process not only can remove larger processing allowance, but also is an effective processing method for obtaining the size, ideal geometric precision and surface roughness of high-precision parts.

Most high precision complex structural parts require honing processes such as engine blocks. The honing process of the engine cylinder bore is the last process, the honing machine, the honing head and the honing tool are expensive, and in order to protect the honing head and the honing tool, reduce the failure rate of the honing machine and ensure the normal operation of the honing automatic line, the engine cylinder bore diameter needs to be pre-detected to eliminate workpieces (parts with overlarge and small holes) which are not suitable for honing.

Because the structure of the engine belongs to a cylinder body structure with a complex internal structure, the difficulty of pre-detecting the aperture of the cylinder body of the engine is generally higher in the current stage, in the published patent document, in a patent named as an on-line detection device of the cylinder body of the automobile engine with the patent number of CN201010125068.4, a detection platform is disclosed, four groups of cylindricity measuring mechanisms consisting of a motor, a high-precision air bearing and a displacement sensor are arranged on a transfer plate, and the cylindricity measuring motor drives the air bearing to rotate to drive the displacement sensor to rotate for measurement. The stepping motor drives the cylindricity measuring adapter plate to move up and down along the guide rail through the synchronous belt so as to realize the measurement of the cylinder hole of the engine. A cylinder body height measuring base is fixed on the base body platform, and a displacement sensor is installed to measure the height of the engine cylinder body.

However, in the prior art, workers consider that the degree of fusion between the detection as a separate process step and the processing of the main assembly line is low in the current technology, and the transportation and transition often need excessive time, so that the overall production efficiency of the equipment is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the matching time of the cylinder body detection equipment in the prior art is long and the whole processing efficiency of the cylinder body equipment is low.

The utility model has the following concrete scheme:

designing cylinder body pre-inspection and waste material grabbing equipment, which comprises a material supporting table at a feeding end of a feeding mechanism, wherein the material supporting table is arranged on an upright post of a gantry base frame to form a detection work table, a waste material accommodating area is also arranged between the upright posts of the gantry base frame, a detection equipment frame is arranged above the upright post of the gantry base frame, a pre-inspection grabbing mechanism and a power mechanism for driving the pre-inspection grabbing mechanism to move at a detection station and a waste material accommodating station are movably arranged on the detection equipment frame; the pre-detection grabbing mechanism comprises a moving frame, two measuring heads are installed on the moving frame, at least one grabbing head is installed on the outer sides of the two measuring heads respectively, the measuring heads and the grabbing heads are connected with power sources for driving the measuring heads to move up and down respectively, the measuring heads and the measuring pre-measuring hole go-no-go gauge are consistent in size, and a clamp capable of driving a measured cylinder body to move is arranged on each grabbing head.

In specific implementation, the grabbing head comprises a hollow vertical shaft, an ejector rod is installed in the vertical shaft, a conical ejector pin is installed at the lower end of the ejector rod, the grabbing head further comprises an ejector rod reset spring which drives the ejector rod to reset, an anchor clamps are sleeved outside the ejector pin, the ejector pin reset spring is installed below the ejector pin, the anchor clamps are composed of at least 4 ejector wedges and drive tension springs which reset the ejector wedges, the 4 ejector wedges are spliced into a conical hole inside and a cylindrical revolving body outside, and a grabbing head cylinder is installed above the ejector rod. The lower edge of the cylindrical revolving body is also provided with a flange to prevent the cylinder body from slipping off the cylinder body.

In specific implementation, the measuring head comprises an air pressure power source, a guide rod, a coupler, a catcher, a ball shaft sleeve and a go-no go gauge from top to bottom, the ball shaft sleeve is sleeved on a positioning frame on a gantry base frame, the catcher is installed in the direction below the positioning frame, and a measuring head air cylinder is connected above the positioning frame.

In specific implementation, a lead screw is arranged in the middle of a vertical shaft of the grabbing head, a transmission nut is sleeved outside the lead screw, the transmission nut is sleeved on a gantry frame through a bearing, a lower transmission belt wheel is further arranged below the transmission nut, an upper transmission belt wheel is further arranged above at least one transmission nut, a main transmission belt wheel is arranged on the gantry frame, a motor power source sequentially passes through the upper transmission belt wheel, the lower transmission belt wheel, a tensioning belt wheel and the other lower transmission belt wheel to drive the two transmission nuts to rotate at the same speed in the same direction, and the upper portion of the vertical shaft is sleeved on a positioning frame on the gantry frame through a key connection.

In specific implementation, the power mechanism comprises a transverse transmission belt and a transverse transmission motor, and a guide rail and a base plate are installed at the bottom of the corresponding gantry frame. The material supporting platform is also provided with a material supporting platform baffle. And a plurality of rows of feeding rollers are arranged on the material supporting plane of the material supporting platform side by side.

The beneficial effects of the utility model reside in that:

the mechanism adopts a go-no-go gauge to carry out pre-detection (cylinder driving) on an engine cylinder hole, the go-no-go gauge can go down to the position of the lowest stroke switch to form a big hole, the go-no-go gauge can only go down to the position of the upper stroke switch to form a small hole, and the go-no-go gauge only goes down to the middle position to form a qualified hole. In the utility model, unqualified workpieces are grabbed by the pneumatic grabbing head on the driving screw rod and moved to the scrap table after being lifted;

the two grabbing heads move synchronously, so that the cylinder body can be stably clamped to the waste material accommodating area, and equipment is effectively protected from being collided;

according to different working contents, the grabbing head and the measuring head are designed with different feeding modes and power transmission modes, so that the maintenance is facilitated;

in the detection process, the scratch to the parts is zero, and the opportunity is provided for the trimming of unqualified parts.

Drawings

FIG. 1 is a right side view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

FIG. 4 is a right side sectional view of the structure of the present invention;

FIG. 5 is a sectional view taken along line B of FIG. 1;

fig. 6 is a schematic structural view of a measuring head part in the present invention;

FIG. 7 is a cross-sectional view taken along line A of FIG. 6;

FIG. 8 is a schematic structural view of a grasping head part in the present invention;

FIG. 9 is an enlarged schematic view of designated position C in FIG. 4;

names of components in the drawings: 1. a front pillar; 2. a rear pillar; 3. a feed roller; 4. a material supporting table baffle plate; 5. a gripper head; 6. a measuring head; 7. a gantry base frame; 8. a waste containment zone; 9. a motor power source; 10. a guide rail seat; 11. a base plate; 12. tensioning the belt pulley; 13. a guide bar; 14. a transverse transmission belt pulley support; 15. a ball bearing sleeve; 16. a driven pulley for transverse transmission; 17. a transverse drive belt; 18. a driving belt wheel for transverse transmission; 19. a transverse transmission motor; 20. a transverse transmission motor support; 21. a gripper head cylinder; a measuring head cylinder; 23. a key sleeve for matching; 25. an upper drive pulley; 26. a drive nut; 27. a coupler for measuring the head; 28. a catcher; 29. a go-no go gauge; 30, a cylinder support of the grabbing head; 31. a vertical shaft; 32. a top rod; 33. a mandril reset spring; 34. a thimble; 35. a thimble return spring; 36. carrying out top wedge; 37. a tension spring; a lead screw; 39. a keyway.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

Referring to fig. 1 to 8, a cylinder body pre-inspection and waste material grabbing device is designed, which comprises a material supporting table at a material feeding end of a feeding mechanism, wherein the material supporting table is arranged on an upright post of a gantry base frame 7 to form a detection work table, a waste material placing area 8 is also arranged between the upright posts of the gantry base frame 7, a detection device frame is arranged above the upright post of the gantry base frame 7, a pre-inspection grabbing mechanism and a power mechanism driving the pre-inspection grabbing mechanism to move at a detection station and a waste material placing station are movably arranged on the detection device frame; the pre-detection grabbing mechanism comprises a moving frame, wherein two measuring heads 6 are arranged on the moving frame, at least one grabbing head 5 is arranged on the outer sides of the two measuring heads 6 respectively, the measuring heads 6 and the grabbing heads 5 are connected with power sources for driving the measuring heads to move up and down respectively, the measuring heads 6 and the measuring pre-measuring hole go-no-go gauge 29 are consistent in size, and a clamp capable of driving a measured cylinder body to move is arranged on the grabbing heads 5.

The grabbing head 5 comprises a hollow vertical shaft 31, a push rod 32 is installed in the vertical shaft 31, a conical push rod 34 with a large top and a small bottom is installed at the lower end of the push rod 32, the grabbing head 5 further comprises a push rod return spring 33 spring for driving the push rod 32 to reset, a clamp is sleeved outside the push rod 34, a push rod return spring 35 is installed below the push rod 34, the clamp is composed of at least 4 push wedges 36 and a tension spring 37 for driving the push wedges 36 to reset, the 4 push wedges 36 are spliced into a conical hole inside and a cylindrical revolving body outside, and a grabbing head cylinder 21 is installed above the push rod 32.

The lower edge of the cylindrical revolving body is also provided with a flange to prevent the cylinder body from slipping.

The measuring head 6 comprises an air pressure power source, a guide rod 13, a coupler, a catcher 28, a ball bearing sleeve 15 and a go-no go gauge 29 from top to bottom, the ball bearing sleeve 15 is sleeved on a positioning frame on the gantry frame 7, the catcher 28 is arranged below the positioning frame, and the measuring head cylinder 22 is connected above the positioning frame. In the working process, the measuring head cylinder 22 is used for ejecting the ejector rod 32 and the ejector pin 34, and when the measuring head cylinder is contracted, the deformed parts are driven by the springs to return.

The middle part of a vertical shaft 31 of the grabbing head 5 is provided with a lead screw 38, a transmission nut 26 is sleeved outside the lead screw 38, the transmission nut 26 is sleeved on the gantry base frame 7 through a bearing, a lower transmission belt wheel is further arranged below the transmission nut 26, an upper transmission belt wheel 25 is further arranged above at least one transmission nut 26, a main transmission belt wheel is arranged on the gantry base frame 7, a motor power source 9 drives the two transmission nuts 26 to rotate at the same speed in the same direction after sequentially passing through the upper transmission belt wheel 25, the lower transmission belt wheel, the tensioning belt wheel 12 and the other lower transmission belt wheel, and the upper part of the vertical shaft 31 is sleeved on a positioning frame on the gantry base frame 7 through a key. In the working process, the driving belt wheel of the motor power source 9 specially transmits power to the driving nuts 26, the two driving nuts 26 realize synchronous rotation through the transmission of the lower driving belt wheel and the tensioning belt wheel 12, and further, the vertical shaft 31 moves up and down due to the threaded fit between the driving nuts 26 and the lead screw 38. The keyway 39 in the upright acts to prevent rotation of the upright during movement.

The power mechanism comprises a transverse transmission belt 17 and a transverse transmission motor 19, and a guide rail and a backing plate 11 are arranged at the bottom of the corresponding gantry base frame 7. And controlling the movement of the detection table.

The material supporting platform is also provided with a material supporting platform baffle 4. The cylinder body can be prevented from falling.

A plurality of rows of feeding rollers 3 are arranged on the material supporting plane of the material supporting platform side by side. And friction is replaced by rolling, so that the workpiece is convenient to move, the workpiece is protected on one hand, and the power consumption of the mobile equipment is reduced on the other hand.

All cylinder drives in the embodiment can be equally replaced by hydraulic cylinders or electric drives.

The working process is as follows:

the feeding mechanism is positioned on a cylinder body processing production line, and is provided with a mechanical claw in a matching way, so that a feeding end of a material to be detected can be conveyed to a material supporting platform, namely a detection platform, the device mainly relates to two working positions of the monitoring platform and a waste material accommodating area 8, when a cylinder body is stabilized on the detection platform, a detection device frame is moved to the detection platform, after the cylinder body is in place, a measuring head 6 where a through-stop gauge 29 is located is firstly dropped down to measure a hole to be detected in the cylinder body, and then a measuring result is judged, if the size of a product is qualified, the measuring head 6 returns to the original position, and the mechanical claw clamps the cylinder body again to enable the cylinder body to enter the; if the product size is unqualified, the measuring head 6 is still reset, then the grabbing head 5 falls down under the driving of the synchronous belt and the screw rod 38 nut until the cylindrical revolving body at the bottom of the grabbing head 5 is positioned in the cylinder body, then the air cylinder on the grabbing head 5 is further pushed forward to push the ejector pin 34 downwards to drive the ejector wedge to expand outwards, the cylinder body can be lifted after the ejector wedge expands outwards, then the grabbing head 5 is lifted under the driving of the synchronous belt and the screw rod 38 nut, the detection equipment frame moves under the driving of the transverse transmission belt 17 and the transverse transmission motor 19 to drive the cylinder body to move towards the waste material accommodating area 8, after the cylinder body is moved to the waste material accommodating area 8, the grabbing head 5 falls down, the ejector rod 32, the ejector pin 34 and the wedge block are reset, the cylinder body is put down, then the grabbing head 5 is reset, and the measurement of the next.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cylinder body preliminary examination and waste material snatch equipment which characterized in that: the device comprises a material supporting platform at the material feeding end of a feeding mechanism, wherein the material supporting platform is arranged on an upright post of a gantry base frame (7) to form a detection work platform, a waste material accommodating area (8) is also arranged between the upright posts of the gantry base frame (7), a detection equipment frame is arranged above the upright post of the gantry base frame (7), a pre-detection grabbing mechanism and a power mechanism for driving the pre-detection grabbing mechanism to move at a detection station and a waste material accommodating station are movably arranged on the detection equipment frame;

the pre-detection grabbing mechanism comprises a moving frame, wherein two measuring heads (6) are installed on the moving frame, at least one grabbing head (5) is installed on the outer sides of the two measuring heads (6), the measuring heads (6) and the grabbing heads (5) are respectively connected with a power source for driving the grabbing heads to move up and down, the measuring heads (6) and the measuring pre-measuring hole go-no-go gauge (29) are consistent in size, and a clamp capable of driving a measured cylinder body to move is arranged on the grabbing heads (5).

2. The cylinder pre-testing and scrap handling apparatus according to claim 1, wherein: snatch head (5) and include hollow vertical scroll (31), install ejector pin (32) in vertical scroll (31) the toper thimble (34) is installed to the lower extreme of ejector pin (32), it still includes ejector pin reset spring (33) spring that drives ejector pin (32) and reset to snatch head (5), thimble (34) outer suit anchor clamps, thimble reset spring (35) are installed to the below of thimble (34), anchor clamps are by 3 at least top wedges (36) and drive extension spring (37) that top wedge (36) reset, top wedge (36) amalgamation is the cylindric solid of revolution that inside is the circular cone, outside is the cylindric hole, first cylinder (21) is snatched in the top installation of ejector pin (32).

3. The cylinder pre-testing and scrap handling apparatus according to claim 2, wherein: the lower edge of the cylindrical revolving body is also provided with a flange to prevent the cylinder body from slipping.

4. The cylinder pre-testing and scrap handling apparatus according to claim 1, wherein: the measuring head (6) comprises an air pressure power source, a guide rod (13), a coupler, a connecting handle (28), a ball shaft sleeve (15) and a go-no go gauge (29) from top to bottom, the ball shaft sleeve (15) is sleeved on a positioning frame on a gantry base frame (7), the connecting handle (28) is installed in the direction below the positioning frame, and a measuring head air cylinder (22) is connected above the positioning frame.

5. The cylinder pre-testing and scrap handling apparatus according to claim 1, wherein: the middle part of a vertical shaft (31) of the grabbing head (5) is provided with a lead screw (38), the lead screw (38) is externally sleeved with a transmission nut (26), the transmission nut (26) is sleeved on the gantry base frame (7) through a bearing, a lower transmission belt wheel is further arranged below the transmission nut (26), an upper transmission belt wheel (25) is further arranged above at least one transmission nut (26), a main transmission belt wheel is arranged on the gantry base frame (7), a motor power source (9) drives the two transmission nuts (26) to rotate at the same speed in the same direction after sequentially passing through the upper transmission belt wheel (25), the lower transmission belt wheel, a tensioning belt wheel (12) and the other lower transmission belt wheel, and the upper part of the vertical shaft (31) is connected on a positioning frame sleeved on the gantry base frame (7) through a key.

6. The cylinder pre-testing and scrap handling apparatus according to claim 4, wherein: the power mechanism comprises a transverse transmission belt (17) and a transverse transmission motor (19), and a guide rail and a cushion plate (11) are installed at the bottom of the gantry base frame (7) correspondingly.

7. The cylinder pre-testing and scrap handling apparatus according to claim 1, wherein: the material supporting platform is also provided with a material supporting platform baffle (4).

8. The cylinder pre-testing and scrap handling apparatus according to claim 1, wherein: and a plurality of rows of feeding rollers (3) are arranged on the material supporting plane of the material supporting platform side by side.