CN221435708U - Clamp for milling teeth of connecting rod of marine diesel engine - Google Patents
Clamp for milling teeth of connecting rod of marine diesel engine Download PDFInfo
- Publication number
- CN221435708U CN221435708U CN202323183933.2U CN202323183933U CN221435708U CN 221435708 U CN221435708 U CN 221435708U CN 202323183933 U CN202323183933 U CN 202323183933U CN 221435708 U CN221435708 U CN 221435708U
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- connecting rod
- rod body
- positioning block
- block
- positioning assembly
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- 238000003801 milling Methods 0.000 title abstract description 11
- 125000006850 spacer group Chemical group 0.000 abstract description 7
- 238000003825 pressing Methods 0.000 description 12
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011949 advanced processing technology Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the technical field of connecting rod processing, in particular to a clamp for milling teeth of a connecting rod of a marine diesel engine, which comprises a bottom plate seat and a clamping part arranged on the bottom plate seat, wherein the clamping part comprises a connecting rod body positioning assembly, a connecting rod cover positioning assembly and a clamping assembly; a spacer is arranged between the connecting rod body positioning assembly and the connecting rod cover positioning assembly to form a dislocation structure; the clamping assembly is positioned corresponding to the connecting rod body positioning assembly and the connecting rod cover positioning assembly. The connecting rod body positioning assembly and the connecting rod cover positioning assembly are used for positioning, assembling and misplacing the connecting rod body and the connecting rod cover, and the connecting rod body and the connecting rod cover are correspondingly locked through the clamping assembly, so that the connecting rod body and the connecting rod cover are assembled in the same device structure, and subsequent simultaneous processing is facilitated. The clamp disclosed by the utility model can be used for carrying out gear milling processing on a connecting rod in one piece of equipment, so that the equipment cost and the labor cost are greatly reduced, the processing efficiency is improved, and the productivity is doubled.
Description
Technical Field
The utility model relates to the technical field of connecting rod machining, in particular to a clamp for milling teeth of a connecting rod of a marine diesel engine.
Background
At present, a traditional gear hobbing machine is used for processing a large-end tooth-shaped surface, and three devices of a milling machine, a radial drilling machine and a gear hobbing machine are required to work in turn. The processing of one connecting rod tooth surface requires 3 personnel, the processing time is 4.5 hours, and the disassembly and assembly of 3 machine tools are added, so that the single connecting rod is processed for at least more than 5 hours. Therefore, the traditional connecting rod processing has the problems of high production equipment cost, high personnel cost and high time cost.
Disclosure of utility model
In order to solve the technical problems in the prior art, the utility model provides a clamp for milling teeth of a connecting rod of a marine diesel engine, which has the following specific technical scheme:
The clamp comprises a bottom plate seat and a clamping part arranged on the bottom plate seat, wherein the clamping part comprises a connecting rod body positioning assembly, a connecting rod cover positioning assembly and a clamping assembly; a spacer is arranged between the connecting rod body positioning assembly and the connecting rod cover positioning assembly to form a dislocation structure; the clamping assembly is positioned corresponding to the connecting rod body positioning assembly and the connecting rod cover positioning assembly.
Further, the connecting rod body positioning assembly comprises a connecting rod body positioning block and a supporting block, wherein the supporting block and the connecting rod body positioning block are fixedly arranged on the surface of the bottom plate seat, and the supporting block is positioned at the front side of the connecting rod body positioning block and is used for supporting the connecting rod body in a positioning way by matching with the connecting rod body positioning block;
The connecting rod cover positioning assembly comprises a connecting rod cover positioning block, a pressing plate, a first stud and a second stud; the connecting rod cover positioning block is positioned above the connecting rod body positioning block, and the spacer is fixed between the connecting rod cover positioning block and the connecting rod body positioning block; one end of the first double-end stud penetrates through the connecting rod cover positioning block and is in threaded connection with a second hexagonal nut and a corresponding nut washer, and the other end of the first double-end stud is in threaded connection with the bottom plate seat; one end of the second double-end stud penetrates through the pressing plate and is connected with a hexagonal thick nut in a threaded mode, and the other end of the second double-end stud is connected to the connecting rod cover positioning block in a threaded mode.
Further, the rear side face of the connecting rod cover positioning block is aligned with the rear side face of the connecting rod body positioning block, and a positioning plate is fixedly arranged at the aligned position.
Furthermore, the positioning plate is fixedly arranged on the rear side surface of the positioning block of the connecting rod cover by adopting a hexagon head bolt and a corresponding bolt washer.
Further, a spherical washer and a conical washer are further arranged between the hexagonal thick nut and the pressing plate.
Further, the supporting block is connected with the base plate through socket head cap screws.
Furthermore, the spacer and the connecting rod body positioning block and the bottom plate seat are all installed and connected by adopting an internal thread taper pin.
Further, the clamping assembly comprises a bracket, a plurality of supporting screws and a groove surface pressing block, wherein the supporting screws are arranged on the bracket, the groove surface pressing block is arranged at the front ends of the supporting screws, and the bracket is fixedly arranged on the surface of the bottom plate seat through inner hexagon screws and is positioned at the corresponding side of the connecting rod; the groove face pressing blocks at the front ends of the supporting screws correspond to the connecting rod positions assembled in the connecting rod body positioning assembly and the connecting rod cover positioning assembly.
Furthermore, trapezoidal bolts, washers and first hexagonal nuts are further arranged around the bottom of the bottom plate seat, and the trapezoidal bolts, the washers and the first hexagonal nuts are fastened and connected to processing equipment where the trapezoidal bolts, the washers and the first hexagonal nuts are located.
The beneficial effects are that: the clamp disclosed by the utility model can be used for carrying out gear milling processing on a connecting rod in one piece of equipment, so that the equipment cost and the labor cost are greatly reduced, the processing efficiency is improved, and the productivity is doubled.
Drawings
FIG. 1 is a schematic side view of a clamp for milling teeth on a marine diesel connecting rod according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a clamp for milling teeth on a marine diesel connecting rod according to an embodiment of the present utility model;
In the figure, 1-trapezoidal bolts, 2-washers, 3-first hexagonal nuts, 4-first internal thread taper pins, 5-spacers, 6-base plate seats, 7-hexagonal bolts, 8-bolt washers, 9-positioning plates, 10-first studs, 11-nut washers, 12-second hexagonal nuts, 13-hexagonal thick nuts, 14-spherical washers, 15-conical washers, 16-second studs, 17-press plates, 18-connecting rod cover positioning blocks, 19-supporting screws, 20-grooved surface pressing blocks, 21-supporting blocks, 22-first internal hexagonal screws, 23-brackets, 24-second internal hexagonal screws, 25-connecting rod body positioning blocks and 26-second internal thread taper pins.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 and 2, the clamp for milling teeth of a connecting rod of a marine diesel engine of the present embodiment includes a base plate seat 6 and a clamping portion disposed on the base plate seat 6, where the clamping portion includes a connecting rod body positioning assembly, a connecting rod cover positioning assembly and a clamping assembly; a spacer 5 is arranged between the connecting rod body positioning assembly and the connecting rod cover positioning assembly to form a dislocation structure; the clamping assembly is positioned corresponding to the connecting rod body positioning assembly and the connecting rod cover positioning assembly. The connecting rod body positioning assembly and the connecting rod cover positioning assembly are used for positioning, assembling and misplacing the connecting rod body and the connecting rod cover, and the connecting rod body and the connecting rod cover are correspondingly locked through the clamping assembly, so that the connecting rod body and the connecting rod cover are assembled in the same device structure, and subsequent simultaneous processing is facilitated.
The bottom of the bottom plate seat 6 is also provided with a trapezoidal bolt 1, a gasket 2 and a first hexagonal nut 3 around, and the trapezoidal bolt 1, the gasket 2 and the hexagonal nut 3 are tightly connected to processing equipment where the trapezoidal bolt is located.
The clamping assembly comprises a bracket 23, a plurality of supporting screws 19 arranged on the bracket 23 and a groove surface pressing block 20 at the front end of the supporting screws 19, wherein the bracket 23 is fixedly arranged on the surface of the bottom plate seat 6 through a second inner hexagon screw 24; the supporting screw 19 and the groove surface pressing block 20 at the front end of the supporting screw correspond to the positions of the connecting rods assembled in the connecting rod body positioning assembly and the connecting rod cover positioning assembly.
The connecting rod body positioning assembly comprises a connecting rod body positioning block 25 and a supporting block 21, wherein the supporting block 21 and the connecting rod body positioning block 25 are fixedly arranged on the surface of the bottom plate seat 6, the supporting block 21 is positioned at the front side of the connecting rod body positioning block 25 and is used for positioning and supporting the connecting rod body in cooperation with the connecting rod body positioning block 25, and the supporting block 21 is connected with the bottom plate 6 by adopting a first inner hexagon screw 22; the connecting rod body positioning block 25 is connected with the bottom plate seat 6 by a second internal thread taper pin 26. The large end of the connecting rod body is assembled in the connecting rod body positioning block 25, and the supporting block 21 is matched with the connecting rod body positioning block 25 to position and support the whole connecting rod body.
The connecting rod cover positioning assembly comprises a connecting rod cover positioning block 18, a pressing plate 17, a first double-head stud 10 and a second double-head stud 16; the connecting rod cover positioning block 18 is positioned above the connecting rod body positioning block 25, the spacer 5 is fixed between the connecting rod cover positioning block 18 and the connecting rod body positioning block 25, the clamping part is arranged in a dislocation mode while supporting the connecting rod cover, and the spacer 5 and the connecting rod body positioning block 25 are connected by adopting a first internal thread taper pin 4; one end of the first stud 10 is threaded with a second hexagonal nut 12 and a corresponding nut washer 11 after penetrating through a connecting rod cover positioning block 18, and the other end is threaded with the bottom plate seat 6; one end of the second stud 16 is threaded through the pressing plate 17 and then is connected with a hexagonal thick nut 13, a spherical washer 14 and a conical washer 15 are further arranged between the hexagonal thick nut 13 and the pressing plate 17, and the other end of the second stud 16 is threaded on the connecting rod cover positioning block 18. The rear side face of the connecting rod cover positioning block 18 is aligned with the rear side face of the connecting rod body positioning block 25, and a positioning plate 9 is arranged at the aligned position and used for further stably limiting the connecting rod body and the connecting rod cover. Specifically, the positioning plate 9 is connected to the rear side surface of the positioning block 18 of the connecting rod cover by adopting a hexagon head bolt 7 and a corresponding bolt washer 8.
The utility model uses special fixture equipment and is matched with corresponding advanced processing technology, the processing of the connecting rod is concentrated on one piece of equipment, and the original 3 machine tools are changed into one piece of equipment for processing in place. Because the working procedures are concentrated, the time is also increased from about 5 hours to about 1.2 hours, and the processing efficiency is greatly improved; meanwhile, the number of people is reduced by 9, so that the productivity is doubled.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, if the specific posture is changed, the directional indicators are correspondingly changed. In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the foregoing detailed description of the utility model has been provided, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing examples, and that certain features may be substituted for those illustrated and described herein. Modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (9)
1. The utility model provides a marine diesel engine connecting rod mills anchor clamps of tooth, includes bottom plate seat (6) and sets up the clamping part on bottom plate seat (6), its characterized in that: the clamping part comprises a connecting rod body positioning assembly, a connecting rod cover positioning assembly and a clamping assembly; a spacer (5) is arranged between the connecting rod body positioning assembly and the connecting rod cover positioning assembly to form a dislocation structure; the clamping assembly is positioned corresponding to the connecting rod body positioning assembly and the connecting rod cover positioning assembly.
2. The marine diesel connecting rod gear milling fixture of claim 1, wherein: the connecting rod body positioning assembly comprises a connecting rod body positioning block (25) and a supporting block (21), wherein the supporting block (21) and the connecting rod body positioning block (25) are fixedly arranged on the surface of the bottom plate seat (6), and the supporting block (21) is positioned at the front side of the connecting rod body positioning block (25) and used for being matched with the connecting rod body positioning block (25) to position and support the connecting rod body;
The connecting rod cover positioning assembly comprises a connecting rod cover positioning block (18), a pressing plate (17), a first stud (10) and a second stud (16); the connecting rod cover positioning block (18) is positioned above the connecting rod body positioning block (25), and the spacer (5) is fixed between the connecting rod cover positioning block (18) and the connecting rod body positioning block (25); one end of the first stud (10) is connected with a second hexagonal nut (12) and a corresponding nut washer (11) in a threaded manner after penetrating through a connecting rod cover positioning block (18), and the other end of the first stud is connected with the bottom plate seat (6) in a threaded manner; one end of the second stud (16) is threaded through the pressing plate (17) and then is connected with a hexagonal thick nut (13), and the other end of the second stud is threaded on the connecting rod cover positioning block (18).
3. The clamp for milling teeth of a connecting rod of a marine diesel engine as set forth in claim 2, wherein: the rear side face of the connecting rod cover positioning block (18) is aligned with the rear side face of the connecting rod body positioning block (25), and a positioning plate (9) is fixedly arranged at the aligned position.
4. A marine diesel connecting rod gear milling fixture as defined in claim 3, wherein: the positioning plate (9) is fixedly arranged on the rear side surface of the connecting rod cover positioning block (18) by adopting a hexagon head bolt (7) and a corresponding bolt washer (8).
5. The clamp for milling teeth of a connecting rod of a marine diesel engine as set forth in claim 2, wherein: a spherical washer (14) and a conical washer (15) are further arranged between the hexagonal thick nut (13) and the pressing plate (17).
6. The clamp for milling teeth of a connecting rod of a marine diesel engine as set forth in claim 2, wherein: the supporting block (21) is connected with the bottom plate seat (6) by adopting an inner hexagon screw.
7. The clamp for milling teeth of a connecting rod of a marine diesel engine as set forth in claim 2, wherein: the spacer (5) is connected with the connecting rod body positioning block (25) and the connecting rod body positioning block (25) is connected with the bottom plate seat (6) by adopting an internal thread taper pin.
8. The clamp for milling teeth of a connecting rod of a marine diesel engine as set forth in claim 2, wherein: the clamping assembly comprises a bracket (23), a plurality of supporting screws (19) arranged on the bracket (23) and a groove surface pressing block (20) at the front end of the supporting screws (19), wherein the bracket (23) is fixedly arranged on the surface of the bottom plate seat (6) through inner hexagon screws and is positioned at the corresponding side of the connecting rod; the supporting screw (19) and the groove surface pressing block (20) at the front end of the supporting screw correspond to the positions of the connecting rods assembled in the connecting rod body positioning assembly and the connecting rod cover positioning assembly.
9. The marine diesel connecting rod gear milling fixture of claim 1, wherein: the bottom of the bottom plate seat (6) is also provided with a trapezoidal bolt (1), a gasket (2) and a first hexagonal nut (3) all around, and the trapezoidal bolt (1), the gasket (2) and the first hexagonal nut (3) are tightly connected to processing equipment where the trapezoidal bolt is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183933.2U CN221435708U (en) | 2023-11-24 | 2023-11-24 | Clamp for milling teeth of connecting rod of marine diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323183933.2U CN221435708U (en) | 2023-11-24 | 2023-11-24 | Clamp for milling teeth of connecting rod of marine diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221435708U true CN221435708U (en) | 2024-07-30 |
Family
ID=92072103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323183933.2U Active CN221435708U (en) | 2023-11-24 | 2023-11-24 | Clamp for milling teeth of connecting rod of marine diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221435708U (en) |
-
2023
- 2023-11-24 CN CN202323183933.2U patent/CN221435708U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315033 Jinshan Road 699, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo C.S.I. Power & Machinery Group Co.,Ltd. Country or region after: China Patentee after: NINGBO C.S.I. POWER CO.,LTD. Address before: No. 699, Jinshan Road, Hongtang Development Zone, Jiangbei District, Ningbo City, Zhejiang Province, 315020 Patentee before: Ningbo C.S.I. Power & Machinery Group Co.,Ltd. Country or region before: China Patentee before: NINGBO C.S.I. POWER CO.,LTD. |
|
| CP03 | Change of name, title or address |