CN215615254U - Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine - Google Patents
Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine Download PDFInfo
- Publication number
- CN215615254U CN215615254U CN202121916623.5U CN202121916623U CN215615254U CN 215615254 U CN215615254 U CN 215615254U CN 202121916623 U CN202121916623 U CN 202121916623U CN 215615254 U CN215615254 U CN 215615254U
- Authority
- CN
- China
- Prior art keywords
- cylinder cover
- machining
- drilling
- processing table
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model provides an air inlet and outlet rocker arm drill jig for machining a cylinder cover of a diesel engine, which belongs to the technical field of machining of the cylinder cover of the oil extraction engine and comprises a machining table, an elastic pressing part, a drilling part and a driving part, wherein the driving part, the drilling part and the elastic pressing part are arranged on one side of the machining table, the drilling part is used for drilling the cylinder cover, and the elastic pressing part is used for pressing the cylinder cover on one side of the machining table. In the embodiment of the utility model, when the cylinder cover is drilled, the cylinder cover can be arranged at one side of the processing table, the driving part drives the drilling part to move towards the processing table, the drilling part is used for drilling the cylinder cover, and the elastic pressing part can press the cylinder cover at one side of the processing table to ensure the stability of the cylinder cover, so that the cylinder cover is prevented from moving at one side of the processing table to improve the drilling quality.
Description
Technical Field
The utility model belongs to the technical field of machining of cylinder covers of oil extraction machines, and particularly relates to an air inlet and exhaust rocker arm drill jig for machining of a cylinder cover of a diesel engine.
Background
The diesel engine is an engine which burns diesel to obtain energy and release the energy, and has the advantages of large torque and good economic performance, the working process of the diesel engine has many places same as that of a gasoline engine, and each working cycle also undergoes four strokes of air intake, compression, work application and exhaust.
At present, the machining of air inlet and outlet holes can be involved in the machining of the cylinder cover of the oil extraction machine, most of the machining of the air inlet and outlet holes of the cylinder cover of the oil extraction machine adopts a rocker arm drill jig to carry out drilling treatment, and in the prior art, when the cylinder cover is drilled, the stability of the cylinder cover is poor, so that the drilling precision is influenced, and the drilling quality is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the utility model is to provide an intake and exhaust rocker arm drill jig for machining a cylinder head of a diesel engine.
In order to solve the technical problems, the utility model provides the following technical scheme:
an intake and exhaust rocker arm drill jig for processing a diesel engine cylinder cover comprises a processing table, an elastic pressing part, a drilling part and a driving part,
the driving part, the drilling part and the elastic pressing part are arranged on one side of the processing table,
the drilling portion is used for drilling the cylinder head,
the elastic pressing part is used for pressing the cylinder cover on one side of the processing table,
the driving part is used for driving the drilling part to move towards the direction of the processing table.
As a further improvement of the utility model: the drilling part comprises a first motor and a drill bit connected with the output end of the first motor through a rotating shaft,
the driving part comprises a bracket fixedly arranged on one side of the processing table, a support arm arranged on one side of the bracket in a sliding way, a second motor fixedly arranged on one end of the bracket far away from the processing table and a screw rod connected with the output end of the second motor,
the lead screw runs through the support arm and with support arm screw-thread fit, first motor fixed mounting be in support arm one side, the pivot runs through the support arm and with support arm normal running fit.
As a further improvement of the utility model: the support is characterized in that a guide rail is fixedly mounted on one side of the support, a sliding block is fixedly arranged at one end of the support arm, and the sliding block is in sliding fit with the guide rail.
As a further improvement of the utility model: the pressing part comprises a support arm, a support cylinder and an elastic piece, wherein the support arm is fixedly arranged on one side of the processing table, the support arm faces the support rod, the support cylinder is flexibly matched with the support rod, the support cylinder is far away from one end of the support arm, and the elastic piece is arranged in the support cylinder and used for supporting the support rod.
As a still further improvement of the utility model: the fixed stopper that is provided with of a support section of thick bamboo inner wall, the bracing piece is kept away from the one end lateral wall of support arm has seted up and has supplied stopper male spacing groove, the spacing groove includes vertical section and horizontal segment.
As a still further improvement of the utility model: and a mounting seat is fixedly arranged on one side of the processing table, and a slotted hole for inserting the drill bit is further formed in one side of the mounting seat, which is far away from the processing table.
Compared with the prior art, the utility model has the beneficial effects that:
in the embodiment of the utility model, when the cylinder cover is drilled, the cylinder cover can be arranged at one side of the processing table, the driving part drives the drilling part to move towards the processing table, the drilling part is used for drilling the cylinder cover, and the elastic pressing part can press the cylinder cover at one side of the processing table to ensure the stability of the cylinder cover, so that the cylinder cover is prevented from moving at one side of the processing table to improve the drilling quality.
Drawings
FIG. 1 is a schematic structural diagram of an air inlet and outlet rocker arm drill jig for machining a cylinder head of a diesel engine;
FIG. 2 is a schematic structural diagram of a support rod in an intake and exhaust rocker arm drill jig for machining a cylinder head of a diesel engine;
FIG. 3 is an enlarged view of area A of FIG. 1;
in the figure: 1-processing table, 2-mounting seat, 21-slotted hole, 3-cylinder cover, 4-elastic pressing part, 41-supporting cylinder, 42-elastic part, 43-supporting rod, 44-limiting block, 45-limiting groove, 5-drilling part, 51-drill bit, 52-rotating shaft, 53-first motor, 6-driving part, 61-second motor, 62-lead screw, 63-sliding block, 64-supporting arm and 65-guide rail.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the intake and exhaust rocker arm drill jig for machining a cylinder head of a diesel engine in the present embodiment includes a machining table 1, an elastic pressing portion 4, a drilling portion 5, and a driving portion 6, where the driving portion 6, the drilling portion 5, and the elastic pressing portion 4 are disposed on one side of the machining table 1, the drilling portion 5 is used for drilling a cylinder head 3, the elastic pressing portion 4 is used for pressing the cylinder head 3 on one side of the machining table 1, and the driving portion 6 is used for driving the drilling portion 5 to move toward the machining table 1.
When the cylinder cover 3 is drilled, the cylinder cover 3 can be arranged at one side of the processing table 1, the driving part 6 drives the drilling part 5 to move towards the processing table 1, the drilling part 5 is used for drilling the cylinder cover 3, and the elastic pressing part 4 can press the cylinder cover 3 at one side of the processing table 1 when the cylinder cover 3 is drilled, so that the stability of the cylinder cover 3 is ensured, the cylinder cover 3 is prevented from moving at one side of the processing table 1, and the drilling quality is improved.
Referring to fig. 1, in an embodiment, the drilling portion 5 includes a first motor 53 and a drill 51 connected to an output end of the first motor 53 through a rotating shaft 52, the driving portion 6 includes a bracket fixedly mounted on one side of the processing table 1, an arm 64 slidably disposed on one side of the bracket, a second motor 61 fixedly disposed on one end of the bracket away from the processing table 1, and a screw 62 connected to an output end of the second motor 61, the screw 62 penetrates the arm 64 and is in threaded engagement with the arm 64, the first motor 53 is fixedly mounted on one side of the arm 64, and the rotating shaft 52 penetrates the arm 64 and is in rotational engagement with the arm 64.
The rotating shaft 52 is driven to rotate through the first motor 53, the drill bit 51 is driven to rotate, the second motor 61 is used for driving the screw rod 62 to rotate, the support arm 64 is driven to slide along one side of the support through the threaded matching of the screw rod 62 and the support arm 64, the first motor 53, the rotating shaft 52 and the drill bit 51 are driven to move integrally, and the drill bit 51 moves to the cylinder cover 3 capable of acting on one side of the machining table 1, so that the cylinder cover 3 is drilled.
Referring to fig. 1, in one embodiment, a guide rail 65 is fixedly installed at one side of the bracket, a sliding block 63 is fixedly installed at one end of the support arm 64, and the sliding block 63 is in sliding fit with the guide rail 65.
Through the sliding fit of the sliding block 63 and the guide rail 65, the support arm 64 can smoothly move along one side of the bracket when the screw 62 rotates.
Referring to fig. 1, in one embodiment, the pressing portion 4 includes a supporting rod 43 fixedly installed on a side of the supporting arm 64 facing the processing table 1, a supporting cylinder 41 telescopically fitted on an end of the supporting rod 43 away from the supporting arm 64, and an elastic member 42 disposed inside the supporting cylinder 41 for supporting the supporting rod 43.
When the support arm 64 moves towards the machining table 1, the support rod 43 and the support cylinder 41 can be driven to move synchronously, the support cylinder 41 can contact the cylinder head 3 before the drill 51, and the cylinder head 3 can be pressed under the elastic supporting action of the elastic piece 42, so that the stability of the cylinder head 3 is ensured.
In the above embodiments, the elastic element 42 may be a spring, or may be a metal elastic sheet, which is not limited herein.
Referring to fig. 2 and fig. 3, in an embodiment, a limiting block 44 is fixedly disposed on an inner wall of the supporting cylinder 41, a limiting groove 45 into which the limiting block 44 can be inserted is disposed on a side wall of one end of the supporting rod 43 away from the supporting arm 64, and the limiting groove 45 includes a vertical section and a horizontal section.
By pushing the supporting cylinder 41 towards the supporting rod 43, the supporting cylinder 41 drives the elastic member 42 to compress, the limiting block 44 can slide to the inside of the vertical section, then the supporting cylinder 41 is rotated, the supporting cylinder 41 can drive the limiting block 44 to slide from the vertical section to the inside of the horizontal section, and at this time, the limiting of the supporting cylinder 41 can be realized, so that a sufficient space is ensured between the supporting cylinder 41 and the processing table 1, and the cylinder cover 3 is placed on one side of the processing table 1.
Referring to fig. 1, in an embodiment, a mounting seat 2 is further fixedly disposed on one side of the processing table 1, and a slot 21 into which the drill 51 can be inserted is further formed on one side of the mounting seat 2 away from the processing table 1, so that the drill 51 can completely penetrate through the cylinder head 3.
In the embodiment of the utility model, when the cylinder cover 3 is drilled, the cylinder cover 3 can be arranged at one side of the processing table 1, the driving part 6 drives the drilling part 5 to move towards the processing table 1, the drilling part 5 is used for drilling the cylinder cover 3, and the elastic pressing part 4 can press the cylinder cover 3 at one side of the processing table 1 when the cylinder cover 3 is drilled, so as to ensure the stability of the cylinder cover 3, prevent the cylinder cover 3 from moving at one side of the processing table 1, improve the drilling quality, and compared with the prior art, the cylinder cover 3 can be drilled efficiently, and the advantage of good drilling effect is achieved.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. An air inlet and outlet rocker arm drill jig for processing a diesel engine cylinder cover is characterized by comprising a processing table, an elastic pressing part, a drilling part and a driving part,
the driving part, the drilling part and the elastic pressing part are arranged on one side of the processing table,
the drilling portion is used for drilling the cylinder head,
the elastic pressing part is used for pressing the cylinder cover on one side of the processing table,
the driving part is used for driving the drilling part to move towards the direction of the processing table.
2. The intake and exhaust rocker arm drill jig for machining the cylinder head of the diesel engine as recited in claim 1, wherein the drill hole part comprises a first motor and a drill bit connected with an output end of the first motor through a rotating shaft,
the driving part comprises a bracket fixedly arranged on one side of the processing table, a support arm arranged on one side of the bracket in a sliding way, a second motor fixedly arranged on one end of the bracket far away from the processing table and a screw rod connected with the output end of the second motor,
the lead screw runs through the support arm and with support arm screw-thread fit, first motor fixed mounting be in support arm one side, the pivot runs through the support arm and with support arm normal running fit.
3. The air inlet and outlet rocker arm drill jig for the machining of the cylinder head of the diesel engine as claimed in claim 2, wherein a guide rail is fixedly installed on one side of the support, a sliding block is fixedly arranged at one end of the support arm, and the sliding block is in sliding fit with the guide rail.
4. The intake and exhaust rocker arm drill jig for the machining of the cylinder head of the diesel engine as claimed in claim 2, wherein the compression part comprises a support rod fixedly mounted on one side of the support arm facing the machining table, a support cylinder telescopically fitted on one end of the support rod far away from the support arm, and an elastic member arranged inside the support cylinder and used for supporting the support rod.
5. The air inlet and outlet rocker arm drill jig for the machining of the cylinder cover of the diesel engine as claimed in claim 4, wherein a limiting block is fixedly arranged on the inner wall of the supporting cylinder, a limiting groove into which the limiting block can be inserted is formed in the side wall of one end, far away from the supporting arm, of the supporting rod, and the limiting groove comprises a vertical section and a horizontal section.
6. The air inlet and outlet rocker arm drill jig for machining the cylinder head of the diesel engine as claimed in claim 2, wherein a mounting seat is further fixedly arranged on one side of the machining table, and a slotted hole for inserting the drill bit is further formed in one side of the mounting seat, which is far away from the machining table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916623.5U CN215615254U (en) | 2021-08-16 | 2021-08-16 | Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916623.5U CN215615254U (en) | 2021-08-16 | 2021-08-16 | Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615254U true CN215615254U (en) | 2022-01-25 |
Family
ID=79898401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121916623.5U Active CN215615254U (en) | 2021-08-16 | 2021-08-16 | Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615254U (en) |
-
2021
- 2021-08-16 CN CN202121916623.5U patent/CN215615254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215615254U (en) | Air inlet and outlet rocker arm drill jig for machining cylinder cover of diesel engine | |
| CN219685033U (en) | Engine cylinder inner wall polishing device | |
| CN110722185A (en) | Crankshaft connecting rod double-head synchronous multi-shaft drilling device | |
| CN218903695U (en) | Surface drilling positioning device for piston machining | |
| CN203636127U (en) | Motorized spindle direct-driven hob rest | |
| CN216657797U (en) | Connecting tool of small rocker mechanism for converting rotary motion into linear motion | |
| CN213888955U (en) | Rotor bearing vibration-damping noise-reducing press-mounting positioning structure | |
| CN210677009U (en) | Perforating device of machining | |
| CN212601225U (en) | Fixing device is used in processing of general gasoline engine flywheel | |
| CN221657569U (en) | Heat treatment shaping device for brake master cylinder | |
| CN210023790U (en) | Piston ring ellipse turning lathe | |
| CN216462224U (en) | Bearing chamfering machine | |
| CN221473571U (en) | Drilling device for oil pump | |
| CN214264774U (en) | High-precision fuel injection pump camshaft cutting clamp | |
| CN212885385U (en) | Multi-station broaching machine equipment with adjusting structure for machining auxiliary shaft | |
| CN210261872U (en) | Multifunctional centre | |
| CN212553642U (en) | Automatic camshaft tensioning device | |
| CN220815336U (en) | Window opener convenient to installation | |
| CN221363484U (en) | Hydraulic cylinder processing auxiliary fixtures | |
| CN221389002U (en) | Plunger sleeve drilling reaming processing device | |
| CN219132191U (en) | Bearing pressing-in device with limiting mechanism | |
| CN220761087U (en) | Perforating device with fixed knot constructs | |
| CN218052052U (en) | Chamfering equipment for crankshaft manufacturing | |
| CN218799266U (en) | Perforating device for door and window frames | |
| CN221503930U (en) | Speed reducer convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |