CN109834610B - Prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation - Google Patents
Prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation Download PDFInfo
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- CN109834610B CN109834610B CN201811638754.4A CN201811638754A CN109834610B CN 109834610 B CN109834610 B CN 109834610B CN 201811638754 A CN201811638754 A CN 201811638754A CN 109834610 B CN109834610 B CN 109834610B
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- side wall
- electric push
- clamping jaw
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Abstract
The invention discloses a universal cylinder cover clamp for preventing the side wall surface of a cylinder cover from being damaged and deformed, which comprises: at least three clamping unit, every clamping unit all include the guide bar, install lower plate and the punch holder on the guide bar, be used for driving the punch holder to the first electric putter of lower plate direction motion and be located the second electric putter between lower plate and the punch holder, wherein: the extension direction perpendicular to line of lower plate and punch holder of second electric putter, the end that stretches out of second electric putter is equipped with rather than fixed briquetting, and the one end that the second electric putter was kept away from to the briquetting is equipped with rather than fixed spheroid, and spheroidal material is rubber, and spheroidal inside is equipped with the ball chamber, and spheroidal surface is equipped with the gas pocket of a plurality of rather than ball chamber intercommunication. The invention can effectively prevent the deformation of the convex surface of the side wall of the cylinder cover caused by the overlarge force application of the second electric push rod.
Description
Technical Field
The invention relates to the technical field of cylinder cover processing, in particular to a universal cylinder cover clamp for preventing a side wall surface of a cylinder cover from being damaged and deformed.
Background
The automobile air-conditioning compressor is a heart component of an automobile air-conditioning system, and a cylinder cover on the automobile air-conditioning compressor is a shell of the compressor and an installation support for parts in an inner cavity, so that the automobile air-conditioning compressor has high requirements on the material and the processing precision of the cylinder cover in the field of manufacturing of the automobile air-conditioning compressor. Therefore, in order to improve the machining accuracy of the cylinder head, the blank needs to be held and fixed by a jig during the machining process. However, since the shape and specification of the cylinder cover are different and the side wall surface of the cylinder cover does not belong to a flat surface, one fixture is not suitable for fixing all cylinder covers, and the deformation of the side wall surface of the cylinder cover is easily caused by the excessive abutting force in the side wall abutting type fixing mode.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a universal cylinder cover clamp for preventing the side wall surface of a cylinder cover from being damaged and deformed.
The invention provides a general cylinder cover clamp for preventing damage and deformation of a side wall surface of a cylinder cover, which comprises: at least three clamping unit, every clamping unit all include the guide bar, install lower plate and the punch holder on the guide bar, be used for driving the punch holder to the first electric putter of lower plate direction motion and be located the second electric putter between lower plate and the punch holder, wherein:
the extension direction perpendicular to line of lower plate and punch holder of second electric putter, the end that stretches out of second electric putter is equipped with rather than fixed briquetting, and the one end that the second electric putter was kept away from to the briquetting is equipped with rather than fixed spheroid, and spheroidal material is rubber, and spheroidal inside is equipped with the ball chamber, and spheroidal surface is equipped with the gas pocket of a plurality of rather than ball chamber intercommunication.
Preferably, the pressing block is movably connected with the extending end of the second electric push rod through a ball head.
Preferably, the second electric push rod is slidably mounted on the guide rod, and the second electric push rod is connected with the upper clamping plate and moves along with the movement of the upper clamping plate.
Preferably, the middle part of the guide rod is provided with a through groove which linearly extends along the length direction of the guide rod, the power part of the second electric push rod is positioned on one side of the guide rod, which is far away from the upper clamping plate and the lower clamping plate, and is in sliding connection with the guide rod, and the extending end of the second electric push rod is positioned on the inner side of the through groove.
Preferably, the lower clamping plate comprises a fixing part, a first clamping jaw, a second clamping jaw and a power unit, and the fixing part is fixed by a guide rod; the first clamping jaw and the second clamping jaw are positioned on one side, away from the guide rod, of the fixing part, and are arranged at intervals along the radial direction of the guide rod, and the upper surfaces of the first clamping jaw and the second clamping jaw are positioned in the same plane; the power unit is used for driving the first clamping jaw and the second clamping jaw to move oppositely.
Preferably, the upper splint comprises a connecting portion and a pressing portion, the connecting portion is connected with the guide rod in a sliding mode, and the pressing portion is located on one side, away from the guide rod, of the connecting portion and is connected with the connecting portion through a telescopic rod with adjustable length.
Preferably, the telescopic rod is an electric telescopic rod; the pressing portion is provided with a through hole which is communicated up and down, one side of the pressing portion, which is far away from the lower clamping plate, is provided with a guide sleeve which is coaxially arranged with the through hole, and a positioning rod which can move up and down is arranged in the guide sleeve.
Preferably, the inner wall of uide bushing and the one end that is located to keep away from the portion that compresses tightly are equipped with the internal thread, and the locating lever includes polished rod and threaded rod, polished rod is located the one end that the threaded rod is close to the portion that compresses tightly, the one end that polished rod was kept away from to the threaded rod extends the outside of uide bushing, and the threaded rod is in thread fit with the internal thread of uide bushing.
In the invention, a plurality of clamping units are arranged, and the clamping units are in an independent state, so that in the practical process of the clamp, the clamping points can be selected at will according to the specification and the shape of the cylinder cover, one clamping unit is arranged at each clamping point, an upper clamping plate and a lower clamping plate of each clamping unit are respectively abutted against and pressed against the upper surface of the cylinder cover and the lower surface of the cylinder cover supporting platform, the extending end of a second electric push rod in each clamping unit is abutted against the side wall of the cylinder cover, and the clamping units on the clamping points are matched with each other to form fixing for the cylinder cover on the supporting platform. In the invention, the pressing block is arranged at the extending end of the second electric push rod, the ball body made of rubber is arranged on the surface of the pressing block, the ball cavity is arranged in the ball head, and the air hole is arranged on the outer wall of the ball body, so that the ball body can deform according to the concave-convex shape on the side wall of the cylinder cover by utilizing the good deformation capability of the ball body, the concave part of the side wall of the cylinder cover can be filled while the contact area with the cylinder cover is improved, the stability of the second electric push rod for abutting against the cylinder cover can be effectively improved, and the convex deformation of the side wall of the cylinder cover caused by the overlarge force applied by the second electric push rod can be effectively prevented.
Drawings
FIG. 1 is a schematic structural diagram of a general cylinder head clamp for preventing damage and deformation of a side wall surface of a cylinder head according to the present invention;
fig. 2 is a schematic view of the working principle of the general cylinder cover fixture for preventing the side wall surface of the cylinder cover from being damaged and deformed.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
As shown in fig. 1-2, fig. 1 is a schematic structural diagram of a general cylinder head clamp for preventing damage and deformation of a side wall surface of a cylinder head according to the present invention; fig. 2 is a schematic view of the working principle of the general cylinder cover fixture for preventing the side wall surface of the cylinder cover from being damaged and deformed.
Referring to fig. 1, the invention provides a general cylinder cover fixture for preventing damage and deformation of a side wall surface of a cylinder cover, which comprises: at least three clamping unit, every clamping unit all include guide bar 1, install lower plate 2 and the punch holder 3 on guide bar 1, be used for driving 3 first electric putter 4 of the 2 direction movements of punch holder to the lower plate and be located second electric putter 5 between lower plate 2 and the punch holder 3, wherein:
the extension direction of second electric putter 5 is perpendicular to the line of lower plate 2 and punch holder 3, and the end that stretches out of second electric putter 5 is equipped with briquetting 6 rather than fixed, and the one end that the electronic pole of second was kept away from to briquetting 6 is equipped with rather than fixed spheroid 7, and the material of spheroid 7 is rubber, and the inside of spheroid 7 is equipped with the ball chamber, and the surface of spheroid 7 is equipped with the gas pocket of a plurality of rather than ball chamber intercommunication.
Referring to fig. 2, when the cylinder head a on the supporting platform B needs to be fixed, a clamping point is arbitrarily selected according to the specification and shape of the cylinder head a, and a clamping unit is placed at the clamping point, so that the upper clamping plate 3 and the lower clamping plate 2 of the clamping unit are respectively abutted against and pressed tightly against the upper surface of the cylinder cover A and the lower surface of the supporting platform B, the telescopic end of the second electric push rod 5 in the clamping unit is abutted against the side wall of the cylinder cover A, and as the extended end of the second electric push rod 5 is pressed into a block 6, the surface of the pressing block 6 is provided with a ball body 7 made of rubber, a ball cavity is arranged inside the ball head, the outer wall of the ball body 7 is provided with an air hole, so that the ball 7 can deform according to the concave-convex shape on the side wall of the cylinder cover by utilizing the good deformation capability of the ball, can form the filling to the concave part of cylinder cap lateral wall in the time with the area of contact who improves with the cylinder cap to can effectively improve the stability that second electric putter 5 leaned on the cylinder cap.
Therefore, in the practical process, the clamping points can be selected at will according to the specification and the shape of the cylinder cover, and the clamping unit is arranged at the clamping points, so that the clamping units on the clamping points are matched with each other to form fixation for the cylinder cover on the supporting platform. Meanwhile, the deformation of the convex surface of the side wall of the cylinder cover caused by the overlarge force application of the second electric push rod 5 can be effectively prevented.
In addition, in this embodiment, the pressing block 6 is movably connected with the extending end of the second electric push rod 5 through the ball head, so that the pressing block 6 and the ball 7 mounted on the pressure 6 can adjust the fitting angle according to the undulation degree of the side wall of the cylinder cover.
In this embodiment, the second electric push rod 5 is slidably mounted on the guide bar 1, and the second electric push rod 5 is connected with the upper plate 3 and moves along with the movement of the upper plate 3, so as to ensure that the second electric push rod 5 is always located on one side of the side wall of the cylinder cover when the cylinder covers with different thicknesses are fixed on the supporting platform by the upper plate 3 and the lower plate 2.
In this embodiment, the middle of the guide rod 1 is provided with a straight extending through groove along the length direction thereof, the power part of the second electric push rod 5 is located on one side of the guide rod 1 far away from the upper clamp plate 3 and the lower clamp plate 2 and is connected with the guide rod 1 in a sliding manner, and the extending end of the second electric push rod 5 is located on the inner side of the through groove. So that the minimum distance between the upper clamping plate 3 and the lower clamping plate 2 tends to zero, and the cylinder cover with smaller thickness can be fixed conveniently.
In this embodiment, the lower clamping plate 2 comprises a fixing part 21, a first jaw 22, a second jaw 23 and a power unit, wherein the fixing part 21 is fixed by the guide rod 1; the first clamping jaw 22 and the second clamping jaw 23 are both positioned on one side of the fixing part 21, which is far away from the guide rod 1, the first clamping jaw 22 and the second clamping jaw 23 are arranged at a radial interval along the guide rod 1, and the upper surfaces of the first clamping jaw 22 and the second clamping jaw 23 are positioned in the same plane; the power unit is used for driving the first clamping jaw 22 and the second clamping jaw 23 to move in opposite directions, when a supporting platform for supporting a cylinder cover is of a columnar structure, the first clamping jaw 22 and the second clamping jaw 23 can be matched to enable the lower clamping plate 2 to be fixed on the supporting platform, and the upper surfaces of the first clamping jaw 22 and the second clamping jaw 23 are abutted to the lower surface of the cylinder cover.
In this embodiment, the upper plate 3 includes a connecting portion 31 and a pressing portion 32, the connecting portion 31 is slidably connected to the guide rod 1, and the pressing portion 32 is located on a side of the connecting portion 31 away from the guide rod 1 and is connected to the connecting portion 31 through an expansion link with adjustable length, so that the distance between the pressing portion 32 and the guide rod 1 can be adjusted, and the length of the upper plate 3 can adapt to the change of the distance between the outer edge of the cylinder cover and the outer edge of the support platform.
In this embodiment, the telescopic link is electric telescopic handle, compresses tightly and is equipped with the through-hole that link up from top to bottom on the portion 32, and one side that the portion 32 that compresses tightly kept away from lower plate 2 is equipped with the uide bushing 8 of arranging with the through-hole is coaxial, is equipped with locating lever 9 that can reciprocate in the uide bushing 8. When the upper surface of placing the cylinder cap on supporting platform belongs to irregular and unevenness's plane, can be through inserting locating lever 9 in the pore of this cylinder cap to utilize the telescopic link to pull back compressing portion 32, so that locating lever 9 supports with the lateral wall in pore and leans on, utilize first electric putter 4 to promote punch holder 3 at last and move down to compress tightly the cylinder cap can.
And for the adjustment of convenient locating lever 9 and prevent to cause the fish tail to the inner wall in pore, in this embodiment, the inner wall of uide bushing 8 and the one end that is located to keep away from the portion 32 that compresses tightly is equipped with the internal thread, and locating lever 9 includes polished rod and threaded rod, polished rod is located the one end that the threaded rod is close to the portion 32 that compresses tightly, the one end that polished rod was kept away from to the threaded rod extends the outside of uide bushing 8, and the threaded rod and the internal thread screw-thread fit of uide bushing 8.
In addition, in order to further improve the fixing effect of the cylinder head, in the embodiment, the side of the pressing portion 32 away from the connecting portion 31 is provided with an extending edge (not shown in the figure) capable of sliding up and down in the direction of the lower clamp plate 2. In the working process, the position of the pressing part 32 above the cylinder cover is adjusted in advance through the electric telescopic rod so as to ensure that the extending edge on the pressing part 32 is positioned at the inner side of the end opening edge of the cylinder cover; then, the first electric push rod 4 is used for pushing the upper clamping plate 3 to move downwards until the upper clamping plate is attached to the port edge of the cylinder cover; then, the electric telescopic rod is used for pulling back the pressing part 32, so that the extending edge is abutted against the inner side wall of the cylinder cover, and finally, the first electric push rod 4 is used for pushing the upper clamping plate 3 to move downwards to press the cylinder cover.
In this embodiment, one side that the extension limit is close to guide bar 1 is equipped with the deformation pad that is formed by the elastic material preparation, the inside double-layered chamber that is equipped with of deformation pad, be equipped with the gas pocket that a plurality of and this double-layered chamber communicate on the lateral wall of deformation pad. The deformation pad can deform according to the shape of the inner wall surface of the cylinder cover by utilizing the deformation capacity of the deformation pad, so that the contact area of the deformation pad and the cylinder cover is increased, and the compression effect is enhanced.
In this embodiment, one side that upper plate 3 is close to lower plate 2 is equipped with the rubber pad to the reinforcing is to the protective effect of cylinder cap.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation which characterized in that includes: at least three clamping unit, every clamping unit all include guide bar (1), install lower plate (2) and punch holder (3) on guide bar (1), be used for driving punch holder (3) first electric putter (4) of moving down splint (2) direction and be located second electric putter (5) between lower plate (2) and punch holder (3), wherein:
the extending direction of the second electric push rod (5) is perpendicular to the connecting line of the lower clamping plate (2) and the upper clamping plate (3), a pressing block (6) fixed with the second electric push rod is arranged at the extending end of the second electric push rod (5), a ball body (7) fixed with the pressing block (6) is arranged at one end, away from the second electric push rod, of the pressing block (6), the ball body (7) is made of rubber, a ball cavity is arranged inside the ball body (7), and a plurality of air holes communicated with the ball cavity are formed in the outer surface of the ball body (7);
the lower clamping plate (2) comprises a fixing part (21), a first clamping jaw (22), a second clamping jaw (23) and a power unit, and the fixing part (21) is fixed with the guide rod (1); the first clamping jaw (22) and the second clamping jaw (23) are located on one side, away from the guide rod (1), of the fixing portion (21), the first clamping jaw (22) and the second clamping jaw (23) are arranged along the radial distance of the guide rod (1), and the upper surfaces of the first clamping jaw (22) and the second clamping jaw (23) are located on the same plane; the power unit is used for driving the first clamping jaw (22) and the second clamping jaw (23) to move oppositely.
2. The universal cylinder cover clamp for preventing the damage and the deformation of the side wall surface of the cylinder cover as claimed in claim 1, wherein the pressing block (6) is movably connected with the extending end of the second electric push rod (5) through a ball head.
3. The universal cylinder cover fixture for preventing the damage and the deformation of the side wall surface of the cylinder cover according to the claim 1 is characterized in that a second electric push rod (5) is slidably mounted on the guide rod (1), and the second electric push rod (5) is connected with the upper clamping plate (3) and moves along with the movement of the upper clamping plate (3).
4. The universal cylinder cover fixture for preventing the damage and the deformation of the side wall surface of the cylinder cover according to the claim 3 is characterized in that a through groove extending linearly along the length direction of the guide rod (1) is arranged in the middle of the guide rod (1), the power part of the second electric push rod (5) is positioned on one side of the guide rod (1) far away from the upper clamping plate (3) and the lower clamping plate (2) and is connected with the guide rod (1) in a sliding mode, and the extending end of the second electric push rod (5) is positioned on the inner side of the through groove.
5. The universal cylinder head clamp for preventing damage and deformation of the side wall surface of the cylinder head as recited in any one of claims 1 to 4, wherein the upper clamp plate (3) comprises a connecting portion (31) and a pressing portion (32), the connecting portion (31) is slidably connected with the guide rod (1), and the pressing portion (32) is located on one side of the connecting portion (31) far away from the guide rod (1) and is connected with the connecting portion (31) through a telescopic rod with adjustable length.
6. The universal cylinder cover clamp for preventing the damage and the deformation of the side wall surface of the cylinder cover as claimed in claim 5, wherein the telescopic rod is an electric telescopic rod; a through hole which is through up and down is arranged on the pressing part (32), a guide sleeve (8) which is coaxially arranged with the through hole is arranged on one side of the pressing part (32) far away from the lower clamping plate (2), and a positioning rod (9) which can move up and down is arranged in the guide sleeve (8).
7. The universal cylinder cover fixture for preventing the damage and the deformation of the side wall surface of the cylinder cover as claimed in claim 6, wherein an inner thread is arranged on the inner wall of the guide sleeve (8) and at one end far away from the pressing portion (32), the positioning rod (9) comprises a polished rod and a threaded rod, the polished rod is arranged at one end, close to the pressing portion (32), of the threaded rod, one end, far away from the polished rod, of the threaded rod extends to the outside of the guide sleeve (8), and the threaded rod is in threaded fit with the inner thread of the guide sleeve (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638754.4A CN109834610B (en) | 2018-12-29 | 2018-12-29 | Prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638754.4A CN109834610B (en) | 2018-12-29 | 2018-12-29 | Prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation |
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| Publication Number | Publication Date |
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| CN109834610A CN109834610A (en) | 2019-06-04 |
| CN109834610B true CN109834610B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811638754.4A Active CN109834610B (en) | 2018-12-29 | 2018-12-29 | Prevent general type cylinder cap anchor clamps of cylinder cap side wall face damage deformation |
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Families Citing this family (1)
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| CN113884569A (en) * | 2021-08-12 | 2022-01-04 | 洛阳百克特科技发展股份有限公司 | Steel wire rope damage detection device and method based on vibration effect |
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