CN209793209U - Frock is used in piston machining - Google Patents
Frock is used in piston machining Download PDFInfo
- Publication number
- CN209793209U CN209793209U CN201920383609.XU CN201920383609U CN209793209U CN 209793209 U CN209793209 U CN 209793209U CN 201920383609 U CN201920383609 U CN 201920383609U CN 209793209 U CN209793209 U CN 209793209U
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- China
- Prior art keywords
- inclined block
- piston
- block
- adjusting screw
- screw rod
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Abstract
A tool for processing a piston comprises a bottom plate, two side plates symmetrically arranged above the bottom plate, an inclined block group arranged between the side plates and a pressing plate which is arranged above the inclined block group and can move up and down, wherein when the piston is fixed, the piston is tightly pressed between the inclined block group and the pressing plate by the pressing plate; the inclined block group comprises a lower inclined block connected with the bottom plate through a sliding pair and an upper inclined block connected with the top of the lower inclined block, and an inclined plane at the bottom of the upper inclined block is connected with an inclined plane at the top of the lower inclined block; the side wall of the upper inclined block is abutted against the adjacent side plate; the lower inclined block is connected with an adjusting screw rod, the adjusting screw rods are respectively connected with the side plates through bearings, the adjusting screw rod is connected with the lower inclined block through a screw rod connecting hole of the lower inclined block, and one end of the adjusting screw rod is connected with a motor; the utility model discloses a frock is used in piston processing uses, adjusts the convenience, strong adaptability.
Description
Technical Field
The utility model belongs to the technical field of the piston processing equipment, especially, relate to a frock is used in piston processing.
Background
the piston is one of important components of a power source such as an engine, the use precision of the piston is high, and the piston is precisely positioned in the machining process to ensure the dimensional precision. The existing tool is complicated in size adjustment, not easy to fine adjust, not convenient enough to use, and the size adjustment range is greatly limited by an adjusting block.
Disclosure of Invention
an object of the utility model is to overcome prior art's defect, provide a frock is used in piston processing.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A tool for processing a piston comprises a bottom plate, two side plates symmetrically arranged above the bottom plate, an inclined block group arranged between the side plates and a pressing plate which is arranged above the inclined block group and can move up and down, wherein when the piston is fixed, the piston is tightly pressed between the inclined block group and the pressing plate by the pressing plate; the inclined block group comprises a lower inclined block connected with the bottom plate through a sliding pair and an upper inclined block connected with the top of the lower inclined block, and an inclined plane at the bottom of the upper inclined block is connected with an inclined plane at the top of the lower inclined block; the side wall of the upper inclined block is abutted against the adjacent side plate; the lower inclined block is connected with an adjusting screw rod, the adjusting screw rods are respectively connected with the side plates through bearings, the adjusting screw rod is connected with the lower inclined block through a screw rod connecting hole of the lower inclined block, and one end of the adjusting screw rod is connected with a motor; when the tool is adjusted, the adjusting screw rod rotates, the lower inclined block is driven by the threads to move along the adjusting screw rod below the upper inclined block, and the upper inclined block moves upwards or downwards under the pushing of the inclined plane.
Preferably, the utility model discloses still including fixed setting at the supporting shoe of last sloping block top and with the relative lateral part hold-down mechanism that sets up of supporting shoe, when fixed piston, lateral part hold-down mechanism compresses tightly the piston from the side direction the supporting shoe with between the lateral part hold-down mechanism.
Preferably, the utility model also comprises a supporting block which is fixedly arranged above the upper inclined block and a lateral part pressing mechanism which is arranged opposite to the supporting block; the lateral pressing mechanism comprises a machine tool tailstock, a guide rod is fixedly arranged on one side of the machine tool tailstock, a spring is sleeved on the guide rod, the machine tool tailstock drives the guide rod to be inserted into a pin hole of the piston when the piston is positioned, and the spring is compressed and deformed.
Preferably, the support blocks are V-shaped blocks.
Preferably, the upper part of the upper inclined block is provided with a plurality of connecting holes which are arranged at different positions and used for fixing the V-shaped block, and the V-shaped block is fixedly connected with the upper inclined block through the connecting holes at corresponding positions.
Preferably, a sliding rail is fixedly arranged above the bottom plate, and a sliding groove corresponding to the sliding rail is arranged at the bottom of the lower inclined block.
Preferably, one side of the sliding groove is provided with an oil injection hole
The utility model discloses a frock is used in piston processing uses, adjusts the convenience, strong adaptability.
drawings
fig. 1 is a schematic structural diagram of the present invention;
Fig. 2 is a schematic structural view of the position relationship between the supporting block and the lateral pressing mechanism of the present invention;
Fig. 3 is a schematic structural diagram (top view) of the positional relationship between the support block and the piston of the present invention;
FIG. 4 is a schematic structural view of the sliding pair of the present invention;
in the attached drawing, a bottom plate 1, side plates 2, a pressing plate 3, a lower inclined block 4, an upper inclined block 5, an adjusting screw 6, a screw connecting hole 7, a supporting block 8, a machine tool tailstock 9, a guide rod 10, a spring 11, a slide rail 12, a sliding groove 13, an oil hole 14, a motor 15 and a piston A.
Detailed Description
The following examples are given in conjunction with the accompanying drawings to further illustrate the embodiments of the present invention. The present invention is not limited to the description of the following embodiments. In the following embodiments, the piston machining tool is described with reference to the most common mounting and use state of the piston machining tool, that is, the piston machining tool is mounted above a machine tool, and the vertical and lateral directions are distinguished with reference to this.
Example 1
As shown in the drawings, the embodiment discloses a tool for machining a piston a, which is mainly used for positioning and fixing the piston a so as to facilitate machining. The piston A fixing device comprises a bottom plate 1, two side plates 2 symmetrically arranged above the bottom plate 1, an inclined block group arranged between the side plates 2 and a pressing plate 3 which is arranged above the inclined block group and can move up and down, wherein when a piston A is fixed, the piston A is pressed between the inclined block group and the pressing plate 3 by the pressing plate 3. Further, in the present embodiment, the pressing plate 3 is connected to a hydraulic press or a pressing cylinder.
Further, the inclined block group comprises a lower inclined block 4 connected with the bottom plate 1 through a sliding pair and an upper inclined block 5 connected with the top of the lower inclined block 4, and an inclined plane at the bottom of the upper inclined block 5 is connected with an inclined plane at the top of the lower inclined block 4. Further, the side wall of the upper inclined block 5 abuts against the adjacent side plate 2.
Further, the lower inclined block 4 is connected with an adjusting screw 6, the adjusting screw 6 is respectively connected with the side plates 2 through bearings, the adjusting screw 6 is connected with the lower inclined block 4 through a screw connecting hole 7 of the lower inclined block 4, and one end of the adjusting screw 6 is connected with a motor 15; when the tool is adjusted, the adjusting screw rod 6 rotates, the lower inclined block 4 is driven by the threads to move along the adjusting screw rod 6 below the upper inclined block 5, and the upper inclined block 5 moves upwards or downwards under the pushing of the inclined plane. Namely, the adjusting screw 6 is driven by the precision motor 15, the adjusting screw 6 pushes the lower inclined block 4 to move in the rotating process (a gap for the lower inclined block 4 to move along the screw is reserved between the two side plates 2), and the upper inclined block 5 is pushed by the inclined surface to be adjusted upwards or downwards.
further, the inclined plane at the bottom of the upper inclined block 5 is attached to the inclined plane at the top of the lower inclined block 4, and the two inclined planes incline upwards or downwards from the end where one side plate 2 is located to the end where the other side plate 2 is located.
Preferably, the tool for processing the piston a further comprises a supporting block 8 fixedly arranged above the upper inclined block 5 and a lateral pressing mechanism arranged opposite to the supporting block 8, and when the piston a is fixed, the lateral pressing mechanism presses the piston a between the supporting block 8 and the lateral pressing mechanism from the lateral direction. Namely, the pressing plate 3 and the inclined block group fix the piston A in the vertical direction, and the supporting block 8 and the lateral pressing mechanism fix the cylinder in the lateral direction.
Preferably, the lateral pressing mechanism includes a machine tool tailstock 9, a guide rod 10 is fixedly arranged on one side of the machine tool tailstock 9, a spring 11 is sleeved on the guide rod 10, when the piston a is positioned, the machine tool tailstock 9 drives the guide rod 10 to be inserted into a pin hole of the piston a, and the spring 11 is compressed and deformed. In one embodiment of the present invention, a hold-down cylinder is used to connect the guide bar 10.
Preferably, the support block 8 is a V-block.
preferably, the upper portion of the upper inclined block 5 is provided with a plurality of connecting holes which are arranged at different positions and used for fixing the V-shaped block, and the V-shaped block is fixedly connected with the upper inclined block 5 through the connecting holes at the corresponding positions. For adjusting the fixing position of the V-block.
Preferably, a slide rail 12 is fixedly arranged above the bottom plate 1, and a slide groove 13 corresponding to the slide rail 12 is arranged at the bottom of the lower inclined block 4. Furthermore, an oil injection hole 14 is formed in one side of the sliding groove 13, so that the sliding groove 13 is maintained in the process of overhauling and maintaining conveniently, and abrasion is reduced.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (7)
1. The utility model provides a frock is used in piston machining which characterized in that: the piston clamping device comprises a bottom plate, two side plates symmetrically arranged above the bottom plate, an inclined block group arranged between the side plates and a pressing plate which is arranged above the inclined block group and can move up and down, wherein when the piston is fixed, the piston is tightly pressed between the inclined block group and the pressing plate by the pressing plate;
The inclined block group comprises a lower inclined block connected with the bottom plate through a sliding pair and an upper inclined block connected with the top of the lower inclined block, and an inclined plane at the bottom of the upper inclined block is connected with an inclined plane at the top of the lower inclined block;
the side wall of the upper inclined block is abutted against the adjacent side plate;
the lower inclined block is connected with an adjusting screw rod, the adjusting screw rods are respectively connected with the side plates through bearings, the adjusting screw rod is connected with the lower inclined block through a screw rod connecting hole of the lower inclined block, and one end of the adjusting screw rod is connected with a motor; when the tool is adjusted, the adjusting screw rod rotates, the lower inclined block is driven by the threads to move along the adjusting screw rod below the upper inclined block, and the upper inclined block moves upwards or downwards under the pushing of the inclined plane.
2. The tool for machining the piston as claimed in claim 1, wherein: the piston clamping mechanism is characterized by further comprising a supporting block fixedly arranged above the upper inclined block and a lateral pressing mechanism arranged opposite to the supporting block, and when the piston is fixed, the lateral pressing mechanism presses the piston between the supporting block and the lateral pressing mechanism from the lateral direction.
3. The tool for machining the piston as claimed in claim 1, wherein: the device also comprises a supporting block fixedly arranged above the upper inclined block and a side pressing mechanism arranged opposite to the supporting block;
The lateral pressing mechanism comprises a machine tool tailstock, a guide rod is fixedly arranged on one side of the machine tool tailstock, a spring is sleeved on the guide rod, the machine tool tailstock drives the guide rod to be inserted into a pin hole of the piston when the piston is positioned, and the spring is compressed and deformed.
4. The tool for machining the piston as claimed in claim 2, wherein: the supporting block is a V-shaped block.
5. The tool for machining the piston as claimed in claim 4, wherein: and the upper part of the upper inclined block is provided with a plurality of connecting holes which are arranged at different positions and are used for fixing the V-shaped block, and the V-shaped block is fixedly connected with the upper inclined block through the connecting holes at corresponding positions.
6. The tool for machining the piston as claimed in claim 1, wherein: the bottom plate top is fixed and is provided with the slide rail, down the sloping block bottom be provided with the corresponding spout of slide rail.
7. The tool for machining the piston as claimed in claim 6, wherein: an oil filling hole is formed in one side of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383609.XU CN209793209U (en) | 2019-03-25 | 2019-03-25 | Frock is used in piston machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383609.XU CN209793209U (en) | 2019-03-25 | 2019-03-25 | Frock is used in piston machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209793209U true CN209793209U (en) | 2019-12-17 |
Family
ID=68826553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383609.XU Expired - Fee Related CN209793209U (en) | 2019-03-25 | 2019-03-25 | Frock is used in piston machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209793209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099219A (en) * | 2020-09-27 | 2020-12-18 | 宁波湛京光学仪器有限公司 | Novel micro-motion mechanism of microscope |
-
2019
- 2019-03-25 CN CN201920383609.XU patent/CN209793209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099219A (en) * | 2020-09-27 | 2020-12-18 | 宁波湛京光学仪器有限公司 | Novel micro-motion mechanism of microscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |