CN213164138U - Positioning tool for machining cylinder end cover - Google Patents
Positioning tool for machining cylinder end cover Download PDFInfo
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- CN213164138U CN213164138U CN202021652492.XU CN202021652492U CN213164138U CN 213164138 U CN213164138 U CN 213164138U CN 202021652492 U CN202021652492 U CN 202021652492U CN 213164138 U CN213164138 U CN 213164138U
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- movable pin
- end cover
- platform plate
- cylinder end
- linear reciprocating
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Abstract
The utility model discloses a positioning tool for machining of an air cylinder end cover, which comprises a platform plate, wherein a movable pin extending out of the upper end surface of the platform plate is arranged on the platform plate, the bottom of the movable pin is connected with a first linear reciprocating mechanism for controlling the movable pin to vertically move up and down, an eccentric column is arranged at the top of the movable pin, a gear is sleeved on the movable pin, a rack is meshed on the gear, a second linear reciprocating mechanism for controlling the movable pin to linearly reciprocate is arranged on the rack, and the movable pin rotates along with the gear; the platform plate is also provided with a fixing pin extending out of the upper end surface of the platform plate; and the platform plate is provided with a positioning structure. The positioning tool has the characteristics of convenience in positioning and clamping, reliability in processing, perfect overall functions and strong practicability.
Description
Technical Field
The utility model relates to a mechanical tooling, more specifically say, it relates to a cylinder end cover processing is with location frock.
Background
As shown in fig. 3 and 4, the structural schematic diagram of a conventional cylinder end cover is shown, and after the integral casting is completed, the end face of the cylinder end cover needs to be subjected to finish machining, and in the finish machining process, the cylinder end cover needs to be clamped and fixed for subsequent machining, and the machining precision can be maintained.
However, the whole volume of the cylinder end cover is large, and the clamping part protrudes out of the end face by directly using a clamping and fixing mode, so that the milling operation is influenced; and the lower end surface of the clamping device is not provided with a part which can be conveniently clamped, so that the positioning and clamping are inconvenient, and the overall effect is poor. Therefore, the utility model provides a cylinder end cover processing is with location frock.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a cylinder end cover processing is with location frock, this location frock has the location clamping convenience, the characteristics of processing is reliable.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a location frock is used in cylinder end cover processing, including the landing slab, be equipped with the removable pin that stretches out its up end on the landing slab, the bottom hookup of removable pin has the first linear reciprocating motion mechanism that its perpendicular up-and-down motion was made in control, the top of removable pin is equipped with eccentric column, the cover has the gear on the removable pin, and the meshing has the rack on the gear, is equipped with its second linear reciprocating motion mechanism that makes linear reciprocating motion of control on the rack, the removable pin is along with the gear rotation.
The utility model discloses further set up to: the platform plate is also provided with a fixing pin extending out of the upper end surface of the platform plate.
The utility model discloses further set up to: and the platform plate is provided with a positioning structure.
The utility model discloses further set up to: the first linear reciprocating mechanism is a push rod cylinder.
The utility model discloses further set up to: the second linear reciprocating mechanism is a push rod cylinder.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a cylinder end cover processing is with location frock through the setting of activity round pin cooperation fixed pin, realizes the location of cylinder end cover on the horizontal plane, again through the activity round pin make axial and radial motion after, realize the spacing fixed of cylinder end cover on the vertical mode, accomplish the clamping to the cylinder end cover, the clamping frock does not bulge the work piece terminal surface, it is convenient follow-up processing, whole function is perfect, the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic diagram of a conventional cylinder head cover;
fig. 4 is a schematic view of the structure of fig. 3 from another view angle.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 4, the positioning tool for machining the cylinder end cover according to the embodiment includes a platform plate 1, a movable pin 2 extending out of an upper end surface of the platform plate 1 is arranged on the platform plate 1, a first linear reciprocating mechanism 3 for controlling the movable pin to vertically move up and down is connected to the bottom of the movable pin 2, an eccentric column 4 is arranged at the top of the movable pin 2, a gear 5 is sleeved on the movable pin 2, a rack 6 is meshed with the gear 5, a second linear reciprocating mechanism 7 for controlling the movable pin to linearly reciprocate is arranged on the rack 6, and the movable pin 2 rotates along with the gear 5.
Furthermore, the platform plate 1 is also provided with a fixing pin 8 extending out of the upper end surface thereof.
Furthermore, a positioning structure 9 is arranged on the platform plate 1. The positioning structure 9 is a ring-shaped positioning ring.
Preferably, the first linear reciprocating mechanism 3 is a push rod cylinder.
Preferably, the second linear reciprocating mechanism 7 is a push rod cylinder.
Fig. 3 and 4 are schematic structural views of an existing cylinder end cover, and the technical scheme is to finish positioning and clamping the cylinder end cover. And the cylinder head cover includes a head cover main body 100, stepped holes 101 opened at respective corners of the head cover main body 100, and an annular groove 102 provided on one end surface of the head cover main body 100.
In the present embodiment, first, the first linear reciprocating motion mechanism 3 is in an extended state, the movable pin 2 is at the upper limit position of the vertical height, and the second linear reciprocating motion mechanism 7 is in a contracted state; in this state, the end cover main body 100 is taken out and sleeved on the positioning tool, the lower end face of the end cover main body 100 is attached to the upper end face of the platform plate 1, the stepped holes 101 in the corners of the end cover main body 100 are correspondingly sleeved on the movable pins 2 and the fixed pins 8, the eccentric columns 4 on the movable pins 2 can also extend out of the stepped holes 101, after the positioning and clamping on the horizontal plane are completed, the second linear reciprocating mechanism 7 is operated to extend the telescopic rods of the second linear reciprocating mechanism, the gear-carrying rack 6 moves forwards to drive the gear 5 and the movable pins 2 thereon to rotate relative to the platform plate 1, so that the eccentric columns 4 and the stepped holes 101 are staggered, the first linear reciprocating mechanism 3 is operated to shorten the telescopic rods, the movable pins 2 move downwards to retract the eccentric columns 4 into the stepped holes 101, the end cover main body 100 is tightly clamped, the displacement of the end cover main body is limited in the vertical direction, and the clamping of a workpiece.
The positioning ring (i.e. the positioning structure 9) in the shape of a circular ring is arranged to match the annular groove 102 for pre-positioning the workpiece on a horizontal plane.
The utility model relates to a cylinder end cover processing is with location frock through the setting of activity round pin cooperation fixed pin, realizes the location of cylinder end cover on the horizontal plane, again through the activity round pin make axial and radial motion after, realize the spacing fixed of cylinder end cover on the vertical mode, accomplish the clamping to the cylinder end cover, the clamping frock does not bulge the work piece terminal surface, it is convenient follow-up processing, whole function is perfect, the practicality is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a cylinder end cover processing is with location frock, includes the landing slab, its characterized in that: the movable pin is arranged on the platform plate and extends out of the upper end face of the platform plate, the bottom of the movable pin is connected with a first linear reciprocating motion mechanism which controls the movable pin to vertically move up and down, an eccentric column is arranged at the top of the movable pin, a gear is sleeved on the movable pin, a rack is meshed with the gear, a second linear reciprocating motion mechanism which controls the movable pin to linearly reciprocate is arranged on the rack, and the movable pin rotates along with the gear.
2. The cylinder end cover machining positioning tool according to claim 1, characterized in that: the platform plate is also provided with a fixing pin extending out of the upper end surface of the platform plate.
3. The cylinder end cover machining positioning tool according to claim 1 or 2, characterized in that: and the platform plate is provided with a positioning structure.
4. The cylinder end cover machining positioning tool according to claim 1, characterized in that: the first linear reciprocating mechanism is a push rod cylinder.
5. The cylinder end cover machining positioning tool according to claim 1, characterized in that: the second linear reciprocating mechanism is a push rod cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652492.XU CN213164138U (en) | 2020-08-11 | 2020-08-11 | Positioning tool for machining cylinder end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021652492.XU CN213164138U (en) | 2020-08-11 | 2020-08-11 | Positioning tool for machining cylinder end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164138U true CN213164138U (en) | 2021-05-11 |
Family
ID=75799789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021652492.XU Active CN213164138U (en) | 2020-08-11 | 2020-08-11 | Positioning tool for machining cylinder end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164138U (en) |
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2020
- 2020-08-11 CN CN202021652492.XU patent/CN213164138U/en active Active
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