CN209902730U - Clamp for processing inclined water hole of engine cylinder body - Google Patents
Clamp for processing inclined water hole of engine cylinder body Download PDFInfo
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- CN209902730U CN209902730U CN201920130464.2U CN201920130464U CN209902730U CN 209902730 U CN209902730 U CN 209902730U CN 201920130464 U CN201920130464 U CN 201920130464U CN 209902730 U CN209902730 U CN 209902730U
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Abstract
The utility model discloses a clamp for processing an inclined water hole of an engine cylinder body, which can be integrally arranged on a carrier mechanism and comprises a bottom plate, a supporting column and a clamping mechanism, wherein the supporting column is arranged on the bottom plate, the clamping mechanism is connected on the supporting column and can clamp the engine cylinder body and rotate the engine cylinder body to a preset angle; the two support columns are oppositely fixed at two ends of the bottom plate, and the support columns at two sides are provided with rotating mechanisms; the clamping mechanism comprises a supporting plate, a pressing component and connecting vertical plates vertically arranged at two ends of the supporting plate, the connecting vertical plates are connected with a rotating shaft of the rotating mechanism, and the connecting vertical plates can drive the clamping mechanism to rotate by a certain angle by taking the rotating shaft of the rotating mechanism as a center.
Description
Technical Field
The utility model belongs to the technical field of automobile engine makes, in particular to an anchor clamps for processing oblique water hole of engine cylinder body.
Background
The top surface of the cylinder body of the water-cooled engine is provided with an inclined water hole. In an engine block shown in fig. 1 and 2, inclined water holes on the top surface of the engine block are located between cylinder holes, and the inclination angle of the inclined water holes, the wall thickness between the inclined water holes and the cylinder holes and the diameter of the inclined water holes are required to meet requirements. The inclined hole is drilled on the plane, the position precision, the aperture precision and the skewness are difficult to guarantee, the inclined hole belongs to deep hole machining, and the skewness of the hole axis in the deep hole machining is difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that exists, provide an engine cylinder body top surface inclined water hole adds clamping apparatus, when having solved the product inclined hole of processing, can not guarantee angle, position and symmetry scheduling problem of inclined hole.
The utility model discloses a technical scheme realize like this: a clamp for processing an inclined water hole of an engine cylinder body can be integrally arranged on a carrier mechanism and comprises a bottom plate, a supporting column and a clamping mechanism; the two support columns are oppositely arranged at the two ends of the bottom plate; the clamping mechanism comprises a supporting plate, a pressing component and connecting vertical plates connected to two ends of the supporting plate; the two supporting columns are respectively provided with opposite rotating mechanisms, two connecting vertical plates of the clamping mechanism are respectively connected to rotating shafts of the two rotating mechanisms, and the clamping mechanism can clamp the engine cylinder body and can rotate the engine cylinder body to a preset angle under the action of the rotating mechanisms.
A anchor clamps for processing oblique water hole of engine cylinder body, compress tightly the unit mount on connecting the riser, compress tightly the subassembly including compressing tightly hydro-cylinder and compressing tightly the arm, compress tightly the arm and pass through the hinged-support and install at the cylinder body top that compresses tightly the hydro-cylinder, the tail end that compresses tightly the arm is articulated with the piston rod that compresses tightly the hydro-cylinder to the flexible control through the piston rod compresses tightly the arm front end and compresses tightly or loosen the engine cylinder body.
A anchor clamps for processing oblique water hole of engine cylinder body be provided with vice layer board on the layer board to and be provided with a plurality of locating pins around vice layer board, vice layer board still is provided with the elevating system that can control vice layer board and freely go up and down for the layer board.
A anchor clamps for processing oblique water hole of engine cylinder body, fixture still includes the direction subassembly to guide effect through the direction subassembly pushes into fixture's locking position with the engine cylinder body.
A anchor clamps for processing oblique water hole of engine cylinder body, the direction subassembly comprises the bottom gib block that sets up at vice layer board top more than two to and the lateral part gib block that sets up respectively in the inboard of two connection risers.
The clamp for processing the inclined water hole of the engine cylinder body is provided with a coarse positioning cushion block on the supporting plate after the auxiliary supporting plate; and a vertically-installed coarse positioning stop block is arranged at the rear end of the coarse positioning cushion block.
A anchor clamps for processing oblique water hole of engine cylinder body, rotary mechanism locates inside the support column, just rotary mechanism establishes to motor drive or hydro-cylinder transmission.
The utility model discloses a clamp for processing oblique water hole of engine cylinder body, still include angle control mechanism, angle control mechanism includes the airtight pick-up plate of installing on the bottom plate, and installs the location cushion at the layer board bottom; the positioning cushion block and the airtight detection plate are correspondingly matched with each other, so that the supporting plates are mutually attached when being overturned in place.
The utility model discloses a clamp for processing oblique water hole of engine cylinder body, the clamp still includes the upset detection mechanism that targets in place that locates on the bottom plate, the upset detection mechanism that targets in place includes level detection probe and angle detection probe that targets in place; the angle in-place detection probe is used for detecting whether the supporting plate turns in place or not, and the horizontal in-place detection probe is used for detecting whether the supporting plate is restored to the horizontal position or not.
A anchor clamps for processing oblique water hole of engine cylinder body, still set up on the bottom plate and target in place the back when the layer board upset, steerable layer board is with the supplementary hold mechanism of stable maintenance at corresponding rotation angle.
The utility model has the advantages that: by the designed fixture for processing the inclined water hole of the engine cylinder body, the problems that the angle, the position, the symmetry and the like of the inclined water hole cannot be ensured when a product inclined water hole is processed are solved; when the fixture is used for batch production, the product can keep high consistency, the product percent of pass is greatly improved, and meanwhile, the processing efficiency is further improved. The clamp also has the air tightness detection performance, so that processing errors are prevented; the angle of the inclined water holes of the product can be adjusted adaptively through the height of the positioning cushion block.
Drawings
FIG. 1 is a schematic view of the position of a slant water hole of an engine block;
FIG. 2 is a cross-sectional view of a slant water hole of the engine block;
FIG. 3 is a general schematic view of a machining fixture;
FIG. 4 is a rear view of the machining fixture;
FIG. 5 is a perspective view of a clamping mechanism of the machining fixture;
FIG. 6 is a front view of a clamping mechanism of the machining fixture;
fig. 7 is a schematic view of the airtight detection plate of the machining jig.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description is made in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in the figure: the anchor clamps in the oblique water hole of processing engine cylinder body, anchor clamps include bottom plate 1, support column 2 and fixture, support column 2 is located on the bottom plate 1, fixture connects on support column 2 to can grasp engine cylinder body, can also rotate predetermined angle with engine cylinder body.
Furthermore, the two support columns 2 are oppositely fixed at two ends of the bottom plate 1, the support columns on one side or two sides are provided with a rotating mechanism 8, and the rotating mechanism 8 is connected with the clamping mechanism and can drive the clamping mechanism to rotate to a preset angle.
The clamping mechanism comprises a supporting plate 3, a pressing component 4 and connecting vertical plates 31 vertically arranged at two ends of the supporting plate, wherein the connecting vertical plates 31 are connected with a rotating shaft of the rotating mechanism 8, and the connecting vertical plates 31 drive the whole clamping mechanism to rotate by taking the rotating shaft of the rotating mechanism 8 as a center.
The pressing component 4 is installed on the connecting vertical plate 31, the pressing component 4 comprises a pressing oil cylinder 41 and a pressing arm 42, the pressing arm 42 is installed at the top of the cylinder body of the pressing oil cylinder 41 through a hinged support, the tail end of the pressing arm 42 is hinged with a piston rod of the pressing oil cylinder 41, and the front end of the pressing arm 42 is controlled to press or loosen the engine cylinder body through the expansion and contraction of the piston rod.
An auxiliary supporting plate 32 is arranged in the middle of the supporting plate 3, and a plurality of positioning pins 37 are arranged around the auxiliary supporting plate 32 to jointly form direct support for the engine cylinder block. The clamping mechanism further comprises a guide assembly, and the engine cylinder body is pushed into the locking position of the clamping mechanism under the guiding action of the guide assembly. Specifically, more than two bottom guide strips 34 are arranged at the top of the auxiliary supporting plate 32; side guide strips 33 are respectively arranged on the inner sides of the two connecting vertical plates 31. Wherein, lateral part gib block 33 is prepositioning the mechanism, lateral part gib block 33 and product clamping back clearance 0.5mm that targets in place to the restriction product removes about, the oral area has the groove structure that length is 50mm, and the advantage of groove is for making things convenient for staff clamping product. The pre-positioning is mainly used for facilitating quick positioning when workers clamp products, so that pin holes in the cylinder body can be accurately sleeved into the positioning pins 37 on the clamp, and positioning and fixing are finally completed. The bottom guide strip 34 can be designed into a cylindrical shape or a long strip shape, and the cylindrical shape is the best, so that the bottom guide strip is used for supporting the lower plane of the cylinder body, the effect is mainly used for clamping products (the feeding frame and the clamp have a certain distance, and the products can be pushed out only by pushing through the guide strip connection), and the opening part is also designed into a groove shape so as to facilitate clamping. The lateral guide strips 33 can be arranged on the inner side of the connecting vertical plate 31 through a telescopic cylinder or a telescopic cylinder, and the distance between the lateral guide strips 33 can be adjusted through the telescopic cylinder or the telescopic cylinder, so that the optimal guide effect is achieved.
A coarse positioning cushion block 35 is arranged on the supporting plate 3 behind the auxiliary supporting plate 32, the coarse positioning cushion block 35 is also a pre-positioning mechanism, the product is limited to move backwards, and a gap of 0.5mm is reserved between the coarse positioning cushion block 35 and the product after the coarse positioning cushion block and the product are clamped in place. The rear end of the coarse positioning cushion block 35 is provided with a vertically mounted coarse positioning stop block 36 to further limit the position of the engine cylinder block on the supporting plate.
Further, the bottom plate of the auxiliary supporting plate 32 is provided with a lifting mechanism, so that the auxiliary supporting plate 32 and the bottom guide strips 34 on the auxiliary supporting plate 32 can be controlled to move up and down relative to the supporting plate 3, and the main functions are as follows: in the process of pushing the engine cylinder body into the clamp, the auxiliary supporting plate 32 is lifted through the lifting mechanism, the top of the bottom guide strip 34 is higher than the top height of the positioning pin 37, so that the engine cylinder body can be smoothly pushed in, the pushing process can be easily completed under the action of the side guide strip 33, after the auxiliary supporting plate 32 is completely completed, the lifting mechanism can be used for controlling the auxiliary supporting plate 32 to descend, the top surface position of the bottom guide strip 34 is lower than the top height of the positioning pin 37, so that the positioning hole in the engine cylinder body can be smoothly sleeved into the positioning pin 37, and then the pressing arm 42 is pressed downwards to press and fix the engine cylinder body and start subsequent processing operation. After the engine cylinder is machined, the auxiliary supporting plate 32 needs to be lifted, so that the engine cylinder can be smoothly pushed out of the clamp to complete the dismounting process. The lifting mechanism can be set to be controlled by oil cylinder transmission or screw rod transmission. In more detail, the lifting mechanism includes a screw driving motor 38 disposed on the supporting plate 3, and a driving screw 381 is coupled to the bottom of the sub-supporting plate 32, so that the lifting of the sub-supporting plate 32 is controlled by the cooperation of the driving motor 38 and the driving screw 381. And a guide hole (not shown) is further formed on the supporting plate 3 around the driving screw 381, and a guide shaft 39 is provided on the sub supporting plate 32 corresponding to the guide hole, so that the sub supporting plate 32 is more stable in the lifting process by the cooperation of the guide shaft 39 and the guide hole.
The clamp is integrally arranged on the carrier mechanism, and the bottom plate of the clamp is provided with a mounting hole 11 connected with the carrier mechanism.
The rotating mechanism 8 is arranged inside the supporting column 2, the rotating mechanism 8 is set to be in motor transmission or oil cylinder transmission, and a gear and a rack are arranged to control the clamp to turn over.
The pressing component 4 is provided with a sensor 9, and the equipment senses that the product is pressed by the sensor 9 and then starts a processing program.
Example 2
On the basis of the embodiment 1, the device further comprises an angle control mechanism 5, wherein the angle control mechanism 5 comprises an airtight detection plate 51 arranged on the bottom plate 1 and a positioning cushion block 52 arranged at the bottom of the supporting plate 3; the positioning cushion blocks 52 are correspondingly matched with the airtight detection plate 51, and are attached to each other when the supporting plate 3 is turned in place, so that the supporting plate 3 can be controlled to be rapidly turned in place (the turning angle of the clamp is consistent with the included angle between the inclined water hole on the product and the upper plane). The airtight detection plate 51 is provided with an airtight hole 51a, and when the pallet 3 is turned over and the gap between the positioning cushion block 52 and the airtight detection plate 51 exceeds a set gap value, an alarm is given automatically.
The clamp further comprises a turning in-place detection mechanism arranged on the bottom plate 1, and the turning in-place detection mechanism comprises a horizontal in-place detection probe 6 and an angle in-place detection probe 7; the angle in-place detection probe 7 is used for detecting whether the supporting plate 3 is turned in place or not, and the horizontal in-place detection probe 6 is used for detecting whether the supporting plate 3 is restored to the horizontal position or not.
Example 3
In this embodiment, the fixture is further provided with an auxiliary holding mechanism for holding the supporting plate 3 at a corresponding turning angle position stably after the supporting plate 3 is turned in place. Further, the auxiliary holding mechanism is a pressing oil cylinder 12 and is installed on the bottom plate 1, and when the supporting plate 3 is turned to the right position, the pressing oil cylinder 12 supports the supporting plate 3 by extending a piston rod to continuously keep the turning angle.
The bottom plate 1 is provided with a sloping plate 13, the sloping plate 13 is installed on the bottom plate 1 with a certain slope, and the slope of the sloping plate 13 relative to the bottom plate 1 is equal to the slope of the sloping water hole. The angle in-place detection probe 7, the pressing oil cylinder 12 and the air-tight detection plate 51 are all arranged on the inclined plate 13, so that the installation and the control are convenient. Wherein the angle-in-place detecting probe 7 may be installed perpendicular to the inclined plate 13.
Example 4
The processing method of the inclined water hole of the engine cylinder body comprises the following steps:
s1: adjusting a clamping mechanism of the clamp to be horizontal, and adjusting the horizontal position of the auxiliary supporting plate to be higher than the highest peak of the positioning pin; conveying the intermediate product of the engine cylinder body to an opening formed by the bottom guide strip and the side guide strip which are opposite to the clamp, and pushing the engine cylinder body into the auxiliary supporting plate;
s2: adjusting the front and back positions and the left and right positions of the engine cylinder body on the auxiliary supporting plate to ensure that a pin hole at the bottom of the engine cylinder body is over against a corresponding positioning pin on the supporting plate; then, the auxiliary supporting plate is lowered to the lowest position, so that the bottom pin hole of the cylinder body is sleeved on the corresponding positioning pin;
s3: the pressing component is pressed on the top of the cylinder body to ensure that the cylinder body is firmly clamped; the clamping mechanism drives the cylinder body to rotate to a preset angle and keep the cylinder body, and then a machining tool is started to machine the inclined water holes in the cylinder body until all the inclined water holes on one side are machined;
and S4, restoring the supporting plate to the horizontal position, lifting the auxiliary supporting plate to the highest point higher than the positioning pin, loosening the pressing assembly, and pushing the cylinder body which finishes the inclined water hole machining out of the clamp to enter the next machining period.
Processing method of oblique water hole of engine cylinder body, when adjustment layer board to horizontal position, whether reach horizontal position through the level and target in place test probe detection layer board, otherwise the early warning system of anchor clamps will start the warning.
The processing method of the oblique water hole of engine cylinder body, work as the layer board upset back that targets in place, can start supplementary retaining mechanism and stably keep at corresponding rotation angle with control layer board.
Processing method in oblique water hole of engine cylinder body, after layer board turned angle stopped, whether the airtight pick-up plate of installation on the bottom plate and the location cushion of installing in the layer board bottom were laminated closely was confirmed to the early warning system, otherwise the early warning system will start the warning.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an anchor clamps for processing oblique water hole of engine cylinder body which characterized in that: the clamp can be integrally arranged on the carrier mechanism and comprises a bottom plate, a supporting column and a clamping mechanism; the two support columns are oppositely arranged at the two ends of the bottom plate; the clamping mechanism comprises a supporting plate, a pressing component and connecting vertical plates connected to two ends of the supporting plate; the two supporting columns are respectively provided with opposite rotating mechanisms, two connecting vertical plates of the clamping mechanism are respectively connected to rotating shafts of the two rotating mechanisms, and the clamping mechanism can clamp the engine cylinder body and can rotate the engine cylinder body to a preset angle under the action of the rotating mechanisms.
2. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 1, wherein: the compressing assembly is installed on the connecting vertical plate and comprises a compressing oil cylinder and a compressing arm, the compressing arm is installed at the top of the compressing oil cylinder through a hinged support, the tail end of the compressing arm is hinged to a piston rod of the compressing oil cylinder, and the front end of the compressing arm is controlled to compress or loosen the engine cylinder through the expansion of the piston rod.
3. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 2, wherein: the supporting plate is provided with an auxiliary supporting plate, a plurality of positioning pins are arranged around the auxiliary supporting plate, and the auxiliary supporting plate is also provided with a lifting mechanism capable of controlling the auxiliary supporting plate to freely lift relative to the supporting plate.
4. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 3, wherein: the clamping mechanism further comprises a guide assembly, and the engine cylinder body is pushed into the locking position of the clamping mechanism under the guiding action of the guide assembly.
5. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 4, wherein: the guide assembly is composed of more than two bottom guide strips arranged at the top of the auxiliary supporting plate and side guide strips respectively arranged at the inner sides of the two connecting vertical plates.
6. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 5, wherein: a coarse positioning cushion block is arranged on the supporting plate behind the auxiliary supporting plate; and a vertically-installed coarse positioning stop block is arranged at the rear end of the coarse positioning cushion block.
7. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 6, wherein: the rotating mechanism is arranged inside the supporting column and is set to be in motor transmission or oil cylinder transmission.
8. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 7, wherein: the angle control mechanism comprises an airtight detection plate arranged on the bottom plate and a positioning cushion block arranged at the bottom of the supporting plate; the positioning cushion block and the airtight detection plate are correspondingly matched with each other, so that the supporting plates are mutually attached when being overturned in place.
9. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 7, wherein: the fixture further comprises a turnover in-place detection mechanism arranged on the bottom plate, and the turnover in-place detection mechanism comprises a horizontal in-place detection probe and an angle in-place detection probe; the angle in-place detection probe is used for detecting whether the supporting plate turns in place or not, and the horizontal in-place detection probe is used for detecting whether the supporting plate is restored to the horizontal position or not.
10. The jig for machining the inclined water hole of the engine cylinder block as claimed in claim 7, wherein: and the bottom plate is also provided with an auxiliary holding mechanism which can control the supporting plate to stably hold the supporting plate at a corresponding overturning angle after the supporting plate overturns in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130464.2U CN209902730U (en) | 2019-01-25 | 2019-01-25 | Clamp for processing inclined water hole of engine cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130464.2U CN209902730U (en) | 2019-01-25 | 2019-01-25 | Clamp for processing inclined water hole of engine cylinder body |
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| Publication Number | Publication Date |
|---|---|
| CN209902730U true CN209902730U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920130464.2U Active CN209902730U (en) | 2019-01-25 | 2019-01-25 | Clamp for processing inclined water hole of engine cylinder body |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702530A (en) * | 2019-01-25 | 2019-05-03 | 成都正恒动力股份有限公司 | Process the fixture and processing method in the oblique water hole of engine cylinder body |
| CN112008633A (en) * | 2020-09-01 | 2020-12-01 | 杨德华 | Cylinder hole processing and positioning device for engine cylinder block |
| CN112318159A (en) * | 2020-10-22 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Engine cylinder hole machining clamp and engine cylinder hole machining method |
-
2019
- 2019-01-25 CN CN201920130464.2U patent/CN209902730U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702530A (en) * | 2019-01-25 | 2019-05-03 | 成都正恒动力股份有限公司 | Process the fixture and processing method in the oblique water hole of engine cylinder body |
| CN112008633A (en) * | 2020-09-01 | 2020-12-01 | 杨德华 | Cylinder hole processing and positioning device for engine cylinder block |
| CN112008633B (en) * | 2020-09-01 | 2022-04-19 | 常德市佳鸿机械有限责任公司 | Cylinder hole processing and positioning device for engine cylinder block |
| CN112318159A (en) * | 2020-10-22 | 2021-02-05 | 安徽江淮汽车集团股份有限公司 | Engine cylinder hole machining clamp and engine cylinder hole machining method |
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