CN210242654U - Cylinder sleeve press-fitting and measuring device - Google Patents
Cylinder sleeve press-fitting and measuring device Download PDFInfo
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- CN210242654U CN210242654U CN201921466548.XU CN201921466548U CN210242654U CN 210242654 U CN210242654 U CN 210242654U CN 201921466548 U CN201921466548 U CN 201921466548U CN 210242654 U CN210242654 U CN 210242654U
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- 238000005259 measurement Methods 0.000 abstract description 14
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- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
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Abstract
The utility model discloses a cylinder sleeve press-mounting and measuring device, which comprises a linear driving device, wherein the movable end of the linear driving device is provided with a press-mounting head, and the press-mounting head is provided with a press-mounting plane which is used for being attached to the top surface of a cylinder sleeve so as to press the cylinder sleeve into a cylinder body; a dial indicator is arranged on the side part of the press-mounting head, and a measuring head of the dial indicator is used for abutting against the top surface of the cylinder body; the press-fitting plane is spaced from the measuring head at the initial position by a preset distance. The application provides a cylinder liner pressure equipment and measuring device has integrateed pressure equipment and measurement function, and its promotion through sharp drive arrangement realizes the pressure equipment of cylinder liner, utilizes integrated percentage table to measure cylinder liner protrusion, has practiced thrift the cost, has also reduced the assemble duration simultaneously, has reduced operative employee's intensity of labour, has guaranteed the quality of product.
Description
Technical Field
The utility model relates to an engine assembly technical field, more specifically say, relate to a cylinder liner pressure equipment and measuring device.
Background
In the assembly process of the engine, one method is to assemble the cylinder sleeve, namely apply certain pressure to the cylinder sleeve, stably press the cylinder sleeve into a cylinder sleeve hole of a cylinder body, and simultaneously keep the cylinder sleeve under pressure for a certain time. And then measuring the protrusion amount of the cylinder sleeve, namely the height difference between the upper surface of the cylinder body and the upper surface of the cylinder sleeve, wherein the tightness of a combustion chamber can be directly influenced by the protrusion amount, so that the power output of the whole engine is influenced.
At present, the press fitting and the measurement of the cylinder sleeve are independently completed by two sets of tools, so that the workload is increased, the labor intensity of an operator is increased, and the cost is saved and the production beat is not controlled easily.
In summary, how to save the time for assembling and measuring the cylinder liner and reduce the labor intensity of the operator is a problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a cylinder liner pressure equipment and measuring device, it can carry out pressure equipment and measurement to the cylinder liner, has saved the assemble duration of cylinder liner, has reduced operating personnel's the amount of labour.
In order to achieve the above object, the present invention provides the following technical solutions:
a cylinder sleeve press-mounting and measuring device comprises a linear driving device, wherein a press-mounting head is arranged at the movable end of the linear driving device, and is provided with a press-mounting plane which is used for being attached to the top surface of a cylinder sleeve so as to press the cylinder sleeve into a cylinder body; a dial indicator is arranged on the side part of the press-fitting head, and a measuring head of the dial indicator is used for abutting against the top surface of the cylinder body; the press-fitting plane is spaced from the measuring head at the initial position by a preset distance.
Preferably, the press-fitting head comprises a press plate and a transition plate for being attached to the top surface of the cylinder sleeve, the press plate is attached and fixed to the transition plate, and the press plate is provided with a clamping mechanism for clamping and fixing the dial indicator.
Preferably, the clamping mechanism comprises two support arms arranged at the edge of the pressing plate, a clamping gap is formed between the two support arms, a measuring rod sleeve of the dial indicator is arranged in the clamping gap, a mounting hole is formed in the end part, far away from the pressing plate, of each support arm, and a fastening bolt used for adjusting the clamping force of the two support arms is arranged in each mounting hole.
Preferably, the circumferential side wall of the pressing plate is provided with three clamping mechanisms, and connecting lines of the three clamping mechanisms are in an isosceles right triangle shape.
Preferably, the linear driving device is fixed with the press-fitting head through a push rod, the upper end of the push rod is fixed with the movable end of the linear driving device, and the lower end of the push rod is fixed with the press-fitting head.
Preferably, the lower end of the push rod is detachably connected with the press-fitting head.
Preferably, the cylinder body further comprises a horizontal guide rail capable of being erected above the cylinder body, a base body capable of horizontally sliding is arranged on the horizontal guide rail, and a fixed end of the linear driving device is fixedly connected with the base body.
Preferably, the seat body is provided with a sliding groove extending along the vertical direction, a guide plate is fixedly sleeved on the periphery of the push rod, and the guide plate is in sliding fit with the sliding groove.
Preferably, a roller way for conveying the cylinder body is arranged below the horizontal guide rail.
The utility model provides a cylinder sleeve press-fitting and measuring device which comprises a linear driving device, a press-fitting head and a dial indicator; the press-fitting head is fixed at the movable end of the linear driving device, and a press-fitting plane of the press-fitting head is used for being attached to the top surface of the cylinder sleeve, so that the cylinder sleeve is pressed into the cylinder body; the dial indicator is arranged on the side part of the press-fitting head, and a measuring head of the dial indicator is used for abutting against the top surface of the cylinder body. And the press-fitting plane is spaced from the measuring head at the initial position by a preset distance.
In the working process, the movable end of the linear driving device drives the press-fitting head to move, the press-fitting plane of the press-fitting head is attached to the top surface of the cylinder sleeve, and the cylinder sleeve is pushed to stably move into the cylinder body; in the process, the measuring head of the dial indicator is hung above the cylinder body and stretches along with the movement of the press-fitting head, and an operator can directly read the measurement reading after press-fitting according to the dial plate of the dial indicator. Because the initial reading of the measuring head at the initial position can be directly read before press fitting, and the distance from the measuring head to the press fitting plane is also a known preset distance when the measuring head is at the initial position, the height difference between the upper surface of the cylinder body and the upper surface of the cylinder sleeve can be determined according to the initial reading, the measurement reading and the preset distance, and the protruding amount of the cylinder sleeve is determined.
The application provides a cylinder liner pressure equipment and measuring device has integrateed pressure equipment and measurement function, and its promotion through sharp drive arrangement realizes the pressure equipment of cylinder liner, utilizes integrated percentage table to measure cylinder liner protrusion, has practiced thrift the cost, has also reduced the assemble duration simultaneously, has reduced operative employee's intensity of labour, has guaranteed the quality of product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of a cylinder sleeve press-fitting and measuring device provided by the present invention;
fig. 2 is a schematic structural view of another cylinder liner press-fitting and measuring device provided by the present invention;
fig. 3 is a schematic structural diagram of the press-fitting head provided by the present invention.
The reference numerals in FIGS. 1-3 are:
the device comprises a linear driving device 1, a base body 2, a guide plate 3, a lifting button 4, a push rod 5, a press-fitting head 6, a press plate 61, a clamping mechanism 62, a transition plate 63, a cylinder sleeve 7, a roller way 8, a cylinder body 9, a horizontal guide rail 10 and a dial indicator 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 core of the utility model is to provide a cylinder liner pressure equipment and measuring device, it can carry out pressure equipment and measurement to the cylinder liner, has saved the assemble duration of cylinder liner, has reduced operating personnel's the amount of labour.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a cylinder liner press-fitting and measuring device provided by the present invention; fig. 2 is a schematic structural view of another cylinder liner press-fitting and measuring device provided by the present invention; fig. 3 is a schematic structural diagram of the press-fitting head provided by the present invention.
The application provides a cylinder sleeve press-fitting and measuring device which comprises a linear driving device 1, wherein a press-fitting head 6 is arranged at the movable end of the linear driving device 1, and the press-fitting head 6 is provided with a press-fitting plane which is used for being attached to the top surface of a cylinder sleeve 7 so as to press the cylinder sleeve 7 into a cylinder body 9; a dial indicator 11 is arranged on the side part of the press-fitting head 6, and a measuring head of the dial indicator 11 is used for abutting against the top surface of the cylinder body 9; the press-fitting plane is spaced from the measuring head at the initial position by a preset distance.
Specifically, the linear driving device 1 is used for pushing the press-fitting head 6 to move, and may specifically adopt an air cylinder, an electric cylinder, a hydraulic cylinder, and the like. The linear drive 1 has a fixed end and a movable end, and in the case of a cylinder, the fixed end is a cylinder barrel and the movable end is a piston rod.
The press-fitting head 6 is used for press-fitting operation, the lower end face of the press-fitting head is a press-fitting plane, and the press-fitting head 6 is driven by the linear driving device 1 to move so as to push the cylinder sleeve 7 attached to the press-fitting head to move.
The dial indicator 11 is a gauge-type general length measuring tool made by using a precision rack and pinion mechanism. The dial indicator 11 typically comprises a dial, a measuring rod sleeve, a measuring rod, a measuring head and the like, and the dial indicator 11 is fixed on the side of the press-fitting head 6 through a clamping mechanism 62 or other connecting components. When the measuring head is located at the initial position, the measuring head is in a non-measuring state without the action of external force.
It should be noted that, the press-fitting plane is spaced from the measuring head located at the initial position by a preset distance, where the preset distance is a known value, and preferably the preset distance is 0, that is, the measuring end point of the measuring head is coplanar with the press-fitting plane.
It will be understood that the dimensions of the press-fitting head 6 and the position of the dial indicator 11 need to be specifically determined according to the specifications of the cylinder liner 7, and that the measuring head of the dial indicator 11 needs to be opposite to the cylinder block 9 when the press-fitting plane is in abutment with the top surface of the cylinder liner 7, i.e. the measuring head is located outside the cylinder liner 7 in axial projection along the cylinder liner 7.
In the working process, an operator controls the linear driving device 1 to act, and the movable end of the linear driving device 1 extends out and drives the press-fitting head 6 to move; the press-fitting plane of the press-fitting head 6 is attached to the top surface of the cylinder sleeve 7, and the cylinder sleeve 7 is pushed to stably move into the cylinder body 9 under the control of the linear driving device 1. Meanwhile, in the process, the measuring head of the dial indicator 11 is hung above the cylinder body 9 and is pressed along with the movement of the press-fitting head 6, the dial plate of the dial indicator 11 displays the measuring result of the measuring head, and an operator can directly read the measuring reading after press-fitting according to the dial plate.
The initial reading of the measuring head at the initial position can be directly read before press mounting, and the distance from the measuring head to the press mounting plane when the measuring head is at the initial position is also a known preset distance. Therefore, an operator can determine the cylinder liner bulging amount according to the initial reading, the measurement reading and the preset distance. It will be appreciated that for ease of measurement, the initial reading is typically zeroed, and the preset spacing is preferably also zero.
The cylinder sleeve press fitting and measuring device provided by the application integrates press fitting and measuring functions, realizes synchronous press fitting and measurement of the cylinder sleeve 7, saves cost, reduces assembling time, reduces labor intensity of operators, and ensures product quality.
During actual use, the cylinder sleeve press-fitting and measuring device can be further provided with a calibration disc, the tool is calibrated periodically, and measuring accuracy and precision are guaranteed. The calibration plate may be calibrated by off-line measurement, for example, the press-fitting head 6 is removed and then placed on the calibration plate for calibration.
Optionally, in an embodiment of the press-fitting head 6 provided by the present application, the press-fitting head 6 includes a pressure plate 61 and a transition plate 63 for being attached to the top surface of the cylinder liner 7, the pressure plate 61 is attached to and fixed to the transition plate 63, and the pressure plate 61 is provided with a clamping mechanism 62 for clamping and fixing the dial indicator 11. Specifically, the pressure plate 61 and the transition plate 63 are attached to each other, and the two can be fixed by means of bolt connection, bonding and the like, or directly processed in an integrally formed manner.
Optionally, in an embodiment of the clamping mechanism 62 provided in the present application, the clamping mechanism 62 includes two support arms disposed at an edge of the pressure plate 61, a clamping gap is provided between the two support arms, a measuring rod sleeve of the dial indicator 11 is disposed in the clamping gap, an end of the support arm away from the pressure plate 61 is provided with a mounting hole, and a fastening bolt for adjusting a clamping force of the two support arms is disposed in the mounting hole.
Specifically, one end of the support arm is connected with the pressing plate 61, the other end of the support arm is a free end, and the mounting hole is formed in the free end of the support arm. The fastening bolt can adjust the size of the clamping gap between the two support arms, and then adjust the clamping degree of the support arms to the measuring rod sleeve, so that a user can disassemble and assemble the dial indicator 11 according to requirements.
Optionally, during actual measurement, three clamping mechanisms 62 may be disposed on the circumferential side wall of the pressure plate 61, and a connecting line of the three clamping mechanisms 62 is in the shape of an isosceles right triangle.
Optionally, in actual use, the cylinder sleeve press-fitting and measuring device may be provided with a push rod 5. Specifically, the linear driving device 1 is fixed to the press-fitting head 6 through a push rod 5, the upper end of the push rod 5 is fixed to the movable end of the linear driving device 1 through a related mechanical structure, and the lower end of the push rod 5 is fixed to the press-fitting head 6.
Further, the application provides an embodiment in which the lower end of the push rod 5 is detachably connected to the press-fitting head 6. Specifically, the tip of push rod 5 and pressure equipment head 6 can realize detachable through modes such as cylindric lock, screw thread, joint and be connected, and when in actual use, one set of cylinder liner pressure equipment and measuring device can be equipped with the pressure equipment head 6 of multiple specification according to 7 specifications of cylinder liner, then when in actual use, the user can change the pressure equipment head 6 of corresponding variety according to the specification of cylinder liner 7, realizes the collinear pressure equipment of many varieties engine cylinder liner, measurement.
Further, in order to optimize the use effect of the cylinder sleeve press-fitting and measuring device, in an embodiment provided by the application, the cylinder sleeve press-fitting and measuring device further comprises a horizontal guide rail 10 capable of being erected above the cylinder body 9, a seat body 2 capable of horizontally sliding is arranged on the horizontal guide rail 10, and the fixed end of the linear driving device 1 is fixedly connected with the seat body 2.
Specifically, since the conventional engine is usually a multi-cylinder engine such as a four-cylinder engine or a six-cylinder engine, in actual production, a single cylinder block 9 needs to be fitted with and press-fitted with a plurality of cylinder liners 7. The embodiment is provided with a horizontal guide rail 10, and the fixed end of the linear driving device 1 is fastened on the seat body 2 through a bolt and moves along the horizontal guide rail 10 under the driving of the seat body 2. After a single cylinder sleeve 7 is pressed, a user can control the movable end of the linear driving device 1 to ascend and reset, and the horizontal guide rail 10 controls the linear driving device 1, the press-fitting head 6 and the dial indicator 11 to integrally move horizontally, so that a new cylinder sleeve 7 is pressed into a next cylinder sleeve hole of the cylinder body 9. The structure and the working principle of the horizontal guide rail 10 can be referred to the prior art.
Optionally, in order to optimize the pushing effect of the push rod 5 on the press-fitting head 6, in this embodiment, the seat body 2 is provided with a chute extending along the vertical direction, the guide plate 3 is fixedly sleeved on the periphery of the push rod 5, and the guide plate 3 is in sliding fit with the chute. Specifically, the guide plate 3 can control the moving direction of the push rod 5, so that the axis of the push rod 5 is prevented from deviating in the moving process, and the pushing effect of the linear driving device 1 on the press-fitting head 6 is guaranteed.
Optionally, in order to facilitate transportation of the cylinder block 9, the cylinder sleeve press-fitting and measuring device may be provided with a roller way 8 for conveying the cylinder block 9, and the roller way 8 is located below the horizontal guide rail 10. The specific structure of the roller way 8 can be referred to the prior art.
In practical use, the cylinder sleeve press-fitting and measuring device is preferably provided with a push rod 5, a horizontal guide rail 10 and a roller way 8 at the same time, a control system is also provided for controlling the telescopic action of the linear driving device 1, and a lifting button 4 is provided at a user end. In the actual production process, a user selects a proper press-fitting head 6 according to the type of a production machine; then, the cylinder body 9 is transported to a press-fitting measuring station of the cylinder sleeve 7 through a roller way 8, and the pre-installed cylinder sleeves 7 are sequentially placed in cylinder sleeve holes of the cylinder body 9; then the lifting button 4 is pressed, the linear driving device 1 pushes the push rod 5, pressure acts on the press-fitting head 6, and finally the push cylinder sleeve 7 is installed in the cylinder body 9. The press-fitting head 6 acts on the cylinder sleeve 7 for a certain time, the dial indicator 11 measures the height difference between the cylinder sleeve 7 and the cylinder body 9, and the numerical value of the protrusion amount of the cylinder sleeve is read. And finally, the lifting button 4 is pressed again, the press-fitting head 6 leaves the cylinder sleeve 7, and the press-fitting and the measurement of the cylinder sleeve 7 are finished.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above the utility model provides a cylinder liner pressure equipment and measuring device have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The cylinder sleeve press-fitting and measuring device is characterized by comprising a linear driving device (1), wherein a press-fitting head (6) is arranged at the movable end of the linear driving device (1), and the press-fitting head (6) is provided with a press-fitting plane which is used for being attached to the top surface of a cylinder sleeve (7) so as to press the cylinder sleeve (7) into a cylinder body (9); a dial indicator (11) is arranged on the side part of the press-fitting head (6), and a measuring head of the dial indicator (11) is used for abutting against the top surface of the cylinder body (9); the press-fitting plane is spaced from the measuring head at the initial position by a preset distance.
2. The cylinder sleeve press-fitting and measuring device as recited in claim 1, wherein the press-fitting head (6) comprises a pressure plate (61) and a transition plate (63) for being attached to the top surface of the cylinder sleeve (7), the pressure plate (61) is attached to and fixed to the transition plate (63), and the pressure plate (61) is provided with a clamping mechanism (62) for being clamped and fixed to the dial indicator (11).
3. The cylinder liner press-fitting and measuring device as recited in claim 2, wherein the clamping mechanism (62) comprises two support arms arranged at the edge of the pressure plate (61), a clamping gap is formed between the two support arms, the measuring rod sleeve of the dial indicator (11) is arranged in the clamping gap, the end part of each support arm far away from the pressure plate (61) is provided with a mounting hole, and a fastening bolt for adjusting the clamping force of the two support arms is arranged in the mounting hole.
4. The cylinder liner press-fitting and measuring device as recited in claim 2, wherein the circumferential side wall of the pressure plate (61) is provided with three clamping mechanisms (62), and the connecting lines of the three clamping mechanisms (62) are in the shape of an isosceles right triangle.
5. The cylinder liner press-fitting and measuring device as claimed in any one of claims 1 to 4, wherein the linear driving device (1) is fixed to the press-fitting head (6) through a push rod (5), the upper end of the push rod (5) is fixed to the movable end of the linear driving device (1), and the lower end of the push rod is fixed to the press-fitting head (6).
6. The cylinder liner press-fitting and measuring device as recited in claim 5, wherein the lower end of the push rod (5) is detachably connected to the press-fitting head (6).
7. The cylinder sleeve press-fitting and measuring device as recited in claim 5, further comprising a horizontal guide rail (10) capable of being erected above the cylinder body (9), wherein a seat body (2) capable of horizontally sliding is arranged on the horizontal guide rail (10), and a fixed end of the linear driving device (1) is fixedly connected with the seat body (2).
8. The cylinder sleeve press-fitting and measuring device as recited in claim 7, wherein the seat body (2) is provided with a chute extending in a vertical direction, a guide plate (3) is fixedly sleeved on the periphery of the push rod (5), and the guide plate (3) is in sliding fit with the chute.
9. The cylinder liner press-fitting and measuring device as recited in claim 8, wherein a roller table (8) for conveying the cylinder bodies (9) is provided below the horizontal guide rail (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466548.XU CN210242654U (en) | 2019-09-04 | 2019-09-04 | Cylinder sleeve press-fitting and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921466548.XU CN210242654U (en) | 2019-09-04 | 2019-09-04 | Cylinder sleeve press-fitting and measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN210242654U true CN210242654U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921466548.XU Active CN210242654U (en) | 2019-09-04 | 2019-09-04 | Cylinder sleeve press-fitting and measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455157A (en) * | 2019-09-04 | 2019-11-15 | 安徽华菱汽车有限公司 | A kind of press fitting of cylinder sleeve and measuring device |
| CN111623687A (en) * | 2020-07-06 | 2020-09-04 | 广西玉柴机器股份有限公司 | Method for detecting protruding height of shoulder of engine cylinder sleeve |
-
2019
- 2019-09-04 CN CN201921466548.XU patent/CN210242654U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455157A (en) * | 2019-09-04 | 2019-11-15 | 安徽华菱汽车有限公司 | A kind of press fitting of cylinder sleeve and measuring device |
| CN111623687A (en) * | 2020-07-06 | 2020-09-04 | 广西玉柴机器股份有限公司 | Method for detecting protruding height of shoulder of engine cylinder sleeve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231116 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: 243061 No. 359, Huxi South Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
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| TR01 | Transfer of patent right |