CN210231960U - Cylinder gasket height measurement and welding integrated device - Google Patents
Cylinder gasket height measurement and welding integrated device Download PDFInfo
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- CN210231960U CN210231960U CN201920819060.4U CN201920819060U CN210231960U CN 210231960 U CN210231960 U CN 210231960U CN 201920819060 U CN201920819060 U CN 201920819060U CN 210231960 U CN210231960 U CN 210231960U
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Abstract
The utility model discloses a cylinder gasket height measurement and welding integrated device, including mushroom-shaped briquetting, its lower extreme plane is used for compressing tightly the cylinder gasket, the center of briquetting sets up measuring pin and tensioning pin perpendicularly downwards, measuring pin with the briquetting sets firmly and with tensioning pin is coaxial, measuring pin runs through and arranges in tensioning pin inside and its bottom protrusion in tensioning pin's bottom, measuring pin's bottom butt has displacement sensor's contact to be used for measuring the displacement of measuring pin; the tensioning pin is elastically connected with the pressing block, the bottom of the tensioning pin is connected with a tension mechanism, and the tension mechanism applies downward acting force to the tensioning pin to enable the tensioning pin to slide downwards relative to the pressing block. The utility model discloses the structure is exquisite, will compress tightly the cylinder liner and measure the two rational in infrastructure combination of cylinder liner thickness and be in the same place, has practiced thrift the process, has improved production efficiency.
Description
Technical Field
The utility model relates to the field of welding technique, concretely relates to height measurement welding integrated device of engine cylinder jar pad.
Background
An engine is a machine that can convert other forms of energy into mechanical energy. The cylinder block of the engine is generally cast from gray cast iron, the cylindrical cavity at the upper part of the cylinder block is called the cylinder, the lower half part is the crankcase for supporting the crankshaft, and the inner cavity is the space for the crankshaft to move. The cylinder head is mounted on the upper surface of the cylinder block, and seals the cylinder from the upper part to form a combustion chamber. A cylinder gasket is generally disposed between the cylinder head and the cylinder block, and has a function of sealing a contact surface between the cylinder head and the cylinder block, thereby preventing air leakage, water leakage, and oil leakage. The cylinder gasket is made of a material having elasticity to compensate for unevenness of a joint surface to ensure sealing, and has good heat resistance and pressure resistance, and is free from burning loss and deformation at high temperature and high pressure.
Generally, on a plane with a large height difference, a cylinder gasket is formed by welding more than two gaskets, and the gaskets need to be tightly combined together and then welded. The automation degree of modern enterprises is higher and higher, and the problem of placing the gasket needs to be solved in order to realize automation mechanized operation in the welded cylinder gasket, and the problem of placing less gasket, leaking gasket or placing more gaskets is easy to occur, so that welding errors occur, and the thickness of the cylinder gasket needs to be detected before the cylinder gasket is welded, so that the number of the cylinder gaskets at the welding positions is ensured to be placed correctly.
The existing cylinder gasket thickness detection device is used for pressing a product from the upper side by using a displacement sensor to detect, an independent station and an independent mechanism are needed, the purpose of detecting the thickness of the cylinder gasket can be achieved, the cost is high, the occupied space is large, and special time beats need to be set to cause low processing efficiency. In addition, the existing testing method needs to change the position of the testing head according to different shapes of each cylinder gasket, and is low in flexibility and universality. Therefore, how to measure the thickness of the cylinder pad efficiently is a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art existence, provide a cylinder gasket height finding welding integrated device.
The purpose of the utility model is realized through the following technical scheme:
the cylinder gasket height measuring and welding integrated device comprises a mushroom-shaped pressing block, wherein the lower end plane of the mushroom-shaped pressing block is used for pressing a cylinder gasket, a measuring pin and a tensioning pin are vertically and downwards arranged in the center of the pressing block, the measuring pin is fixedly arranged with the pressing block and is coaxial with the tensioning pin, the measuring pin penetrates through the tensioning pin, the bottom end of the measuring pin protrudes out of the bottom end of the tensioning pin, and the bottom of the measuring pin is abutted to a contact of a displacement sensor and used for measuring the moving distance of the measuring pin; the tensioning pin is elastically connected with the pressing block, the bottom of the tensioning pin is connected with a tension mechanism, and the tension mechanism applies downward acting force to the tensioning pin to enable the tensioning pin to slide downwards relative to the pressing block.
Preferably, the tension mechanism comprises symmetrically arranged rotating blocks, the rotating blocks can rotate around a pivot under the action of a spring, wedge-shaped blocks are symmetrically arranged on the rotating blocks, and the wedge-shaped blocks are abutted to the bottoms of the tensioning pins.
Preferably, the bottom of the tension pin is provided with a convex part, and the convex part is matched and connected with a wedge block on the tension mechanism.
Preferably, a belleville spring is arranged between the tension pin and the pressing block, the tension pin is elastically connected with the pressing block through the belleville spring, and when the tension pin is subjected to downward tension, the tension is converted into downward pressure of the pressing block on the cylinder gasket through the belleville spring.
Preferably, a connecting block is fixedly arranged on the pressing block, the connecting block is provided with a groove, and the belleville spring is arranged in the groove.
Preferably, the upper end of the tension pin is T-shaped, and the belleville spring always applies upward acting force to the upper end of the T-shaped.
Preferably, a handle is fixedly arranged above the connecting block, and the lower end face of the handle is in contact with the top end face of the tensioning pin in an initial state.
Preferably, the handle is fixedly connected with the top end of the measuring pin.
Preferably, a cylinder gasket positioning block matched with the pressing block is arranged in the cylinder gasket, and the cylinder gasket positioning block positions the cylinder gasket in an inner cavity.
The beneficial effects of the utility model are mainly embodied in that:
1. the structure is exquisite, adopts the mode of following the lower part is taut to realize compressing tightly the jar pad through the tensioning pin, and the briquetting shape of mushroom in addition for can not influence the work of top laser welder head when compressing tightly the jar pad.
2. The measuring pin is fixedly connected with the pressing block integrally, so that the tensioning pin can drive the measuring pin to move downwards while tensioning the pressing block downwards, and the displacement sensor can measure the thickness of the cylinder gasket.
3. The arrangement of the cylinder gasket positioning block enables the pressing block to be suitable for welding ports of different types, and the universality of products is improved.
4. The pressing block is provided with a handle convenient to extract, so that the mechanical operation is facilitated.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1: the embodiment of the utility model provides a sectional view;
FIG. 2: the embodiment of the utility model provides a schematic diagram of tension mechanism;
FIG. 3: the embodiment of the utility model discloses a schematic diagram of implementation process;
FIG. 4: the utility model discloses the schematic diagram of the embodiment.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.
In the description of the schemes, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.
As shown in fig. 1 to 4, the utility model discloses a cylinder gasket height measurement and welding integrated device, including mushroom-shaped pressing block 1, its lower end plane is used for compressing tightly the cylinder gasket, the center of pressing block 1 is provided with measuring pin 2 and tensioning pin 3 perpendicularly downwards, measuring pin 2 sets firmly with pressing block 1 and with tensioning pin 3 is coaxial, measuring pin 2 runs through and is arranged in tensioning pin 3 and its bottom protrudes out the bottom of tensioning pin 3, the bottom butt of measuring pin 2 has displacement sensor 9's contact to be used for measuring the displacement of measuring pin 2; the tension pin 3 is elastically connected with the pressing block 1, the bottom of the tension pin is connected with a tension mechanism 4, and the tension mechanism 4 applies downward acting force to the tension pin 3 to enable the tension pin to slide downwards relative to the pressing block 1.
Specifically, as shown in fig. 2, the tension mechanism 4 includes symmetrically disposed rotating blocks 41, the rotating blocks 41 can rotate around a pivot 43 under the action of a spring 42, wedge blocks 44 are symmetrically disposed on the rotating blocks 41, and the wedge blocks 44 abut against the bottom of the tension pin 3.
Since the surface of the tension pin 3 is smooth, the wedge block 44 is difficult to tension the tension pin 3 downwards by friction, so that the bottom of the tension pin 3 is provided with the annular convex portion 31, as shown in fig. 4, the convex portion 31 has a flat upper surface, and the upper surface of the convex portion 31 is matched with the wedge block 44 on the tension mechanism 4, so that the wedge block 44 applies a downward force to the convex portion 31, so that the tension pin 3 slides downwards.
In order to realize the elastic connection between the tension pin 3 and the pressing block 1, in the preferred embodiment, a belleville spring 5 is arranged between the tension pin 3 and the pressing block 1, and the tension pin 3 is elastically connected with the pressing block 1 through the belleville spring 5. Specifically, a connecting block 6 is fixedly arranged on the pressing block 1, the connecting block 6 is provided with a groove 61, the belleville spring 5 is arranged in the groove 61, the upper end of the tensioning pin 3 is fixedly connected with the belleville spring 5, the upper end of the tensioning pin 3 is in a T shape, and the belleville spring 5 always exerts an upward acting force on the upper end of the T shape. When the tension pin 3 is subjected to a downward tension, the tension is converted into a downward pressure of the pressure piece 1 on the cylinder pad by the belleville spring 5. Of course, in other embodiments, other types of springs or other resilient connectors may be used.
In order to facilitate grabbing of the pressing block 1, a handle 7 is fixedly arranged above the connecting block 6, and the handle 7, the connecting block 6 and the pressing block 1 are fixedly connected through screws 10. Meanwhile, the handle 7 is fixedly connected with the top end of the measuring pin 2, so that the pressing block 1, the connecting block 6, the handle 7 and the measuring pin 2 move synchronously under the action of the tension of the tensioning pin 3. In order to save space and simplify the structure of the device, the lower end surface of the handle 7 is contacted with the top end surface of the tension pin 3 in the initial state, and the lower end surface of the handle 7 has no force action on the top of the tension pin 3.
In order to facilitate the rapid positioning of the pressing block 1 on the welding position of the cylinder gasket, a cylinder gasket positioning block 8 matched with the pressing block 1 is arranged in the cylinder gasket, and the cylinder gasket positioning block 8 positions the cylinder gasket in an inner cavity. As shown in fig. 3, when the press block 1 is inserted into the gasket positioning block 8, the top end of the upper portion of the gasket positioning block 8 is fitted into the bottom of the press block 1, and a part of the bottom of the gasket positioning block 8 is fitted into the welding hole. The center of the cylinder gasket positioning block 8 is provided with an insertion hole, and the peripheral diameter of the bottom of the cylinder gasket positioning block can be changed according to different tools, so that welding ports with different diameters can be matched with the cylinder gasket height measurement welding integrated device, and the universality of the cylinder gasket height measurement welding integrated device is improved.
In order to facilitate the work of the upper laser welding head, the pressing block 1 is of a mushroom shape similar to a circular truncated cone, the diameter of the bottom surface of the pressing block is larger than that of the upper surface of the pressing block, and the diameter of the bottom surface of the pressing block is smaller than that of the pressed cylinder gasket. When laser welding is carried out, the laser welding head is not obstructed, so that laser can be welded along the outer ring of the cylinder gasket.
The utility model discloses a theory of operation does:
firstly, the manipulator automatically grabs the handle 7 and integrally inserts the cylinder gasket height measuring and welding integrated device into the cylinder gasket positioning block 8.
Next, the wedge 44 abuts against the convex portion 31 of the tension pin 3, and the wedge 44 applies a downward force to the convex portion 31 by the rotation of the rotating block 41, so that the tension pin 3 slides downward. Meanwhile, the tensioning pin 3 applies downward tension to the pressing block 1, so that the pressing block 1 is displaced downward to press the cylinder gasket.
Then, since the measuring pin 3 and the press block 1 are moved synchronously, the measuring pin 3 is also displaced downward synchronously with the press block 1, and after the cylinder mat is pressed, the measuring pin 3 stops being displaced.
Finally, the displacement sensor 9 will read the displacement reading of the measuring pin 3 and read the thickness of the cylinder mat.
The utility model discloses the structure is exquisite, through tensioning pin 3 adopts and realizes compressing tightly the jar pad from the taut mode in lower part, in addition the shape of 1 mushroom of briquetting for can not influence top laser welder head's work when compressing tightly the jar pad. The thickness of the cylinder gasket is measured through the matching of the measuring pin 3 and the displacement sensor 9, the pressing cylinder gasket and the measuring cylinder gasket are combined together reasonably in structure, the working procedures are saved, and the production efficiency is improved.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. Cylinder pad height finding welding integrated device, its characterized in that: the cylinder gasket measuring device comprises a mushroom-shaped pressing block (1), wherein the lower end plane of the mushroom-shaped pressing block is used for pressing a cylinder gasket, a measuring pin (2) and a tensioning pin (3) are vertically and downwards arranged in the center of the pressing block (1), the measuring pin (2) is fixedly arranged with the pressing block (1) and is coaxial with the tensioning pin (3), the measuring pin (2) penetrates through the tensioning pin (3), the bottom end of the measuring pin protrudes out of the bottom end of the tensioning pin (3), and a contact of a displacement sensor (9) is abutted to the bottom of the measuring pin (2) and used for measuring the moving distance of the measuring pin (2); the tensioning pin (3) is elastically connected with the pressing block (1), the bottom of the tensioning pin is connected with a tension mechanism (4), and the tension mechanism (4) applies downward acting force to the tensioning pin (3) to enable the tensioning pin to slide downwards relative to the pressing block (1).
2. The cylinder head gasket height measurement and welding integrated device according to claim 1, characterized in that: the tension mechanism (4) comprises symmetrically arranged rotating blocks (41), the rotating blocks (41) can rotate around a pivot (43) under the action of a spring (42), wedge blocks (44) are symmetrically arranged on the rotating blocks (41), and the wedge blocks (44) are abutted to the bottom of the tension pin (3).
3. The cylinder head gasket height measurement and welding integrated device according to claim 2, characterized in that: the bottom of the tensioning pin (3) is provided with a convex part (31), and the convex part (31) is matched and connected with a wedge-shaped block (44) on the tensioning mechanism (4).
4. The cylinder head gasket height measurement and welding integrated device according to claim 3, characterized in that: a belleville spring (5) is arranged between the tensioning pin (3) and the pressing block (1), the tensioning pin (3) is elastically connected with the pressing block (1) through the belleville spring (5), and when the tensioning pin (3) is subjected to downward tension, the tension is converted into downward pressure of the pressing block (1) on the cylinder gasket through the belleville spring (5).
5. The cylinder gasket height measurement and welding integrated device according to claim 4, characterized in that: the pressing block (1) is fixedly provided with a connecting block (6), the connecting block (6) is provided with a groove (61), and the belleville spring (5) is arranged in the groove (61).
6. The cylinder gasket height measurement and welding integrated device according to claim 5, characterized in that: the upper end of the tensioning pin (3) is T-shaped, and the butterfly spring (5) always applies upward acting force to the upper end of the T-shaped.
7. The cylinder gasket height measurement and welding integrated device according to claim 6, characterized in that: a handle (7) is fixedly arranged above the connecting block (6), and the lower end face of the handle (7) is in contact with the top end face of the tensioning pin (3) in an initial state.
8. The cylinder head gasket height measurement and welding integrated device according to claim 7, characterized in that: the handle (7) is fixedly connected with the top end of the measuring pin (2).
9. The cylinder head gasket height measurement and welding integrated device according to claim 1, characterized in that: a cylinder gasket positioning block (8) matched with the pressing block (1) is arranged in the cylinder gasket, and the cylinder gasket positioning block (8) positions the cylinder gasket in an inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819060.4U CN210231960U (en) | 2019-05-31 | 2019-05-31 | Cylinder gasket height measurement and welding integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819060.4U CN210231960U (en) | 2019-05-31 | 2019-05-31 | Cylinder gasket height measurement and welding integrated device |
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| CN210231960U true CN210231960U (en) | 2020-04-03 |
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| CN201920819060.4U Active CN210231960U (en) | 2019-05-31 | 2019-05-31 | Cylinder gasket height measurement and welding integrated device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192426A (en) * | 2021-12-14 | 2022-03-18 | 国光电器股份有限公司 | Automatic detection equipment |
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- 2019-05-31 CN CN201920819060.4U patent/CN210231960U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192426A (en) * | 2021-12-14 | 2022-03-18 | 国光电器股份有限公司 | Automatic detection equipment |
| CN114192426B (en) * | 2021-12-14 | 2023-07-25 | 国光电器股份有限公司 | Automatic detection equipment |
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