CN219805744U - Drilling tool for positioning pin hole of cylinder cover of diesel engine - Google Patents
Drilling tool for positioning pin hole of cylinder cover of diesel engine Download PDFInfo
- Publication number
- CN219805744U CN219805744U CN202321343293.4U CN202321343293U CN219805744U CN 219805744 U CN219805744 U CN 219805744U CN 202321343293 U CN202321343293 U CN 202321343293U CN 219805744 U CN219805744 U CN 219805744U
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- plate
- sliding
- cylinder head
- fixing
- diesel engine
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- 238000005553 drilling Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a diesel engine cylinder cover positioning pin hole drilling tool, which comprises a bottom plate and also comprises the following components: the clamping plate is provided with a sliding groove, a sliding plate is arranged in the sliding groove in a sliding manner, a supporting plate is fixedly arranged on the bottom plate, a guide plate is arranged on the side wall of the sliding plate, the guide plate penetrates through the supporting plate and is in sliding fit with the supporting plate, movable rods are arranged on the sliding plate and the top of the supporting plate in a sliding manner, supporting blocks are arranged on the top of the movable rods, and rotating rods are arranged on one sides, close to the two supporting blocks, of the movable rods; the diesel engine cylinder head locating pin hole drilling tool does not need to repeatedly clamp the cylinder head, locating pin holes can be drilled in different positions of the cylinder head, the clamping plate drives the cylinder head to rotate, the machining angle of the cylinder head is convenient to adjust, the use and the adjustment are labor-saving, the operation is simple, and the tool is suitable for machining of the diesel engine cylinder head.
Description
Technical Field
The utility model relates to the technical field of drilling tools, in particular to a diesel engine cylinder cover positioning pin hole drilling tool.
Background
The cylinder cover is an important component of the diesel engine, the machining of the cylinder cover is important, in the machining of the cylinder cover, the machining of the positioning pin hole is the first and most important procedure for ensuring the machining precision of the cylinder cover, the positioning pin hole of the cylinder cover is required to be machined on a machine tool, the positioning pin hole is machined on a blank firstly, and then a process hole is machined by taking the positioning pin hole as a reference.
When carrying out the drilling process of location pinhole to the cylinder head, in order to guarantee the accuracy of hole site, need use drilling frock, because need beat a plurality of location pinholes on the cylinder head, consequently need carry out the regulation of processing position to the cylinder head after the clamping, current drilling frock adjusts inconveniently, need repeatedly carry out the clamping to the cylinder head, has increased the work load of drilling operation, influences the drilling speed of cylinder head.
Disclosure of Invention
The utility model aims to provide a diesel engine cylinder cover positioning pin hole drilling tool for solving the problems set forth in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a diesel engine cylinder head location pinhole drilling frock, includes the bottom plate, still includes:
the clamping plate is provided with a sliding groove, the sliding plate is arranged in the sliding groove in a sliding manner, the supporting plate is fixedly arranged on the bottom plate, the side wall of the sliding plate is provided with a guide plate, the guide plate penetrates through the supporting plate and is in sliding fit with the supporting plate, the sliding plate and the top of the supporting plate are both provided with movable rods in a sliding manner, the top of the movable rods is provided with supporting blocks, one sides of the two supporting blocks, which are close to each other, are both provided with rotating rods, one end of each rotating rod is provided with a clamping plate for fixing a cylinder cover, a transmission gear is arranged outside each rotating rod, a power piece is arranged on each supporting block, and a driving gear meshed with the transmission gear is arranged at the rotating end of each power piece;
the driving rod is characterized in that telescopic cylinders are arranged in the sliding plate and the supporting plate, the telescopic ends of the telescopic cylinders are provided with driving rods, limiting blocks are arranged at the tops of the driving rods and fixedly connected with the movable rods, and pointers are arranged on the side walls of the limiting blocks;
the fixing mechanism is arranged inside the bottom plate and clamps and fixes the cylinder cover in a mode of driving the sliding plate to move.
Based on the technical scheme, the utility model also provides the following optional technical schemes:
in one alternative: the fixing mechanism comprises a screw rod, a nut and a through hole, the screw rod is arranged in the sliding groove, the through hole is formed in the guide plate, the nut is fixedly arranged in the through hole, and the nut is sleeved on the screw rod and is in threaded fit with the screw rod.
In one alternative: the fixed slot is formed in the top of the guide plate, a fixing nut is arranged on the fixed plate, a screw is arranged in the center of the fixing nut, and one end of the screw is rotationally connected with the sliding frame.
In one alternative: the lateral wall of the supporting block is provided with a transverse plate, and the transverse plate is provided with a fixing pin.
In one alternative: the outside cover of fixed pin is equipped with the spring, fixed pin one end passes the diaphragm and contacts with drive gear.
Compared with the prior art, the utility model has the following beneficial effects:
the diesel engine cylinder head location pinhole drilling frock need not to repeat the clamping cylinder head, can drill the location pinhole on the different positions of cylinder head, and the cylinder head is placed between two grip blocks, and the lead screw rotates and drives the deflector and move about, and the deflector drives the sliding plate and is close to the backup pad and extrude fixedly to the cylinder head, and the grip block drives the cylinder head and rotates, conveniently adjusts the processing angle of cylinder head, uses and adjusts comparatively laborsaving, easy operation is applicable to the processing of diesel engine cylinder head.
Drawings
Fig. 1 is a schematic structural view of a diesel engine cylinder head locating pin hole drilling tool.
Fig. 2 is a cross-sectional view of a diesel engine cylinder head dowel hole drilling tool.
Fig. 3 is a schematic structural view of a carriage in a diesel engine cylinder head locating pin hole drilling tool.
Reference numerals annotate: 1-bottom plate, 101-sliding groove, 2-sliding plate, 3-supporting plate, 4-driving rod, 5-guiding plate, 501-through hole, 502-fixed groove, 6-supporting block, 7-clamping plate, 8-locking bolt, 9-driving gear, 10-driving gear, 11-power piece, 12-driving rod, 13-rotating rod, 14-transverse plate, 15-fixed pin, 16-movable rod, 17-limited block, 18-supporting spring, 19-telescopic cylinder, 20-pointer, 21-fixed frame, 22-sliding frame, 23-screw, 24-fixed plate, 25-fixed nut, 26-movable rod, 27-screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples; in the drawings or description, similar or identical parts are provided with the same reference numerals, and in practical applications, the shape, thickness or height of each part may be enlarged or reduced. The examples set forth herein are intended to be illustrative of the utility model and are not intended to limit the scope of the utility model. Any obvious modifications or alterations to the utility model, as would be apparent, are made without departing from the spirit and scope of the present utility model.
In one embodiment, as shown in fig. 1-3, a diesel engine cylinder head locating pin hole drilling tool, including a bottom plate 1, further includes:
the clamping plate 7, the sliding groove 101 has been seted up on the bottom plate 1, the inside vertical sliding plate 2 that is provided with of sliding groove 101, fixed backup pad 3 that is provided with on the bottom plate 1, sliding plate 2 lateral wall is provided with deflector 5, and deflector 5 slides and sets up in the inside of sliding groove 101, deflector 5 passes backup pad 3 and with its sliding fit, sliding plate 2 is all vertically provided with movable rod 26 with backup pad 3 top, the fixed supporting shoe 6 that is provided with in movable rod 26 top, two the side that the supporting shoe 6 is close to all rotates and is provided with dwang 13, dwang 13 one end is fixed to be provided with the clamping plate 7 that is used for placing the cylinder head, clamping plate 7 is lateral wall open-ended rectangle structure, two the dwang 13 outside is all fixed to be provided with drive gear 9, be provided with power piece 11 on the supporting shoe 6, power piece 11 rotates the end and is provided with transfer line 12, and transfer line 12 outside is provided with the driving gear 10 that meshes with drive gear 9;
the driving rod 4, the sliding plate 2 and the supporting plate 3 are internally provided with telescopic cylinders 19, the telescopic ends of the telescopic cylinders 19 are provided with the driving rod 4, the top of the driving rod 4 is provided with a limiting block 17, the limiting block 17 is provided with a supporting spring 18, the supporting spring 18 is sleeved outside the movable rod 26 and can limit the limiting block 17 and the movable rod 26, the limiting block 17 is fixedly connected with the movable rod 16, the side wall of the limiting block 17 is provided with a pointer 20, and the side wall of the supporting plate 3 is provided with scale marks;
the fixing mechanism is arranged inside the bottom plate 1 and clamps and fixes the cylinder cover in a mode of driving the sliding plate 2 to move.
The utility model provides a diesel engine cylinder head location pinhole drilling frock passes through fixed establishment and drives slide bar 2 and control the removal, the cylinder head is placed between two grip blocks 7, slide bar 2 is close to backup pad 3 and extrudees fixedly to the cylinder head, power piece 11 drives dwang 13 and grip block 7 through drive gear 9 and rotates, grip block 7 drives the cylinder head and rotates, the processing angle to the cylinder head is convenient to be adjusted, need not to repeat the clamping cylinder head, can drill out the location pinhole on the different positions of cylinder head, as an embodiment, the upper and lower position is only an arrangement about each part that gives in the attached drawings, specific position is set for as required.
In one embodiment, as shown in fig. 2, the fixing mechanism includes a screw rod 27, a nut and a through hole 501, the screw rod 27 is disposed in the sliding groove 101, the through hole 501 is formed in the guide plate 5, the nut is fixedly disposed in the through hole 501, the nut is sleeved on the screw rod 27 and is in threaded fit with the screw rod 27, the screw rod 27 rotates and drives the guide plate 5 to move left and right, and the guide plate 5 drives the sliding plate 2 to move.
In one embodiment, as shown in fig. 3, the side wall of the supporting plate 3 is provided with a fixing plate 24 and a sliding frame 22, the sliding frame 22 is provided with a fixing frame 21 in a sliding manner, the top of the guide plate 5 is provided with a fixing groove 502, the fixing plate 24 is provided with a fixing nut 25, the center position of the fixing nut 25 is provided with a screw 23, one end of the screw 23 is rotationally connected with the sliding frame 22, the screw 23 drives the fixing frame 21 to descend, the bottom end of the fixing frame 21 penetrates into the fixing groove 502 and extrudes and fixes the guide plate 5, and the sliding plate 2 is prevented from shaking left and right when the cylinder cover is processed.
In one embodiment, as shown in fig. 2, the side wall of the supporting block 6 is provided with a transverse plate 14, a fixed pin 15 is arranged on the transverse plate 14, a spring 16 is sleeved outside the fixed pin 15, one end of the fixed pin 15 passes through the transverse plate 14 and contacts with the transmission gear 9, the fixed pin 15 is pulled out outwards, the power piece 11 can drive the clamping plate 7 to rotate, and the fixed pin 15 can prevent the rotating rod 13 from rotating, so that the normal processing of the cylinder cover is affected.
According to the diesel engine cylinder cover positioning pin hole drilling tool provided by the embodiment of the utility model, the sliding plate 2 can move left and right along the sliding groove 101, the cylinder cover is placed between the two clamping plates 7, the screw rod 27 rotates and drives the guide plate 5 to move left and right, the guide plate 5 drives the sliding plate 2 to approach the supporting plate 3 and extrude and fix the cylinder cover, the power piece 11 drives the rotating rod 13 and the clamping plate 7 to rotate through the transmission gear 9, the clamping plate 7 drives the cylinder cover to rotate, the machining angle of the cylinder cover is convenient to adjust, positioning pin holes can be drilled at different positions of the cylinder cover, the telescopic cylinder 19 drives the clamping plate 7 and the cylinder cover to move up and down, and the machining height of the cylinder cover is convenient to adjust, so that the tool is applicable to machining equipment with different heights.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a diesel engine cylinder head location pinhole drilling frock, includes the bottom plate, its characterized in that still includes:
the clamping plate is provided with a sliding groove, the sliding plate is arranged in the sliding groove in a sliding manner, the supporting plate is fixedly arranged on the bottom plate, the side wall of the sliding plate is provided with a guide plate, the guide plate penetrates through the supporting plate and is in sliding fit with the supporting plate, the sliding plate and the top of the supporting plate are both provided with movable rods in a sliding manner, the top of the movable rods is provided with supporting blocks, one sides of the two supporting blocks, which are close to each other, are both provided with rotating rods, one end of each rotating rod is provided with a clamping plate for fixing a cylinder cover, a transmission gear is arranged outside each rotating rod, a power piece is arranged on each supporting block, and a driving gear meshed with the transmission gear is arranged at the rotating end of each power piece;
the driving rod is characterized in that telescopic cylinders are arranged in the sliding plate and the supporting plate, the telescopic ends of the telescopic cylinders are provided with driving rods, limiting blocks are arranged at the tops of the driving rods and fixedly connected with the movable rods, and pointers are arranged on the side walls of the limiting blocks;
the fixing mechanism is arranged inside the bottom plate and clamps and fixes the cylinder cover in a mode of driving the sliding plate to move.
2. The diesel engine cylinder head positioning pin hole drilling tool according to claim 1, wherein the fixing mechanism comprises a screw rod, a nut and a through hole, the screw rod is arranged in the sliding groove, the through hole is formed in the guide plate, the nut is fixedly arranged in the through hole, and the nut is sleeved on the screw rod and is in threaded fit with the screw rod.
3. The diesel engine cylinder head positioning pin hole drilling tool according to claim 2, wherein a fixing plate and a sliding frame are arranged on the side wall of the supporting plate, a fixing frame is arranged on the sliding frame in a sliding mode, a fixing groove is formed in the top of the guide plate, a fixing nut is arranged on the fixing plate, a screw is arranged in the center of the fixing nut, and one end of the screw is rotatably connected with the sliding frame.
4. The diesel engine cylinder head locating pin hole drilling tool according to claim 1, wherein a transverse plate is arranged on the side wall of the supporting block, and a fixing pin is arranged on the transverse plate.
5. The diesel engine cylinder head locating pin hole drilling tool of claim 4, wherein the spring is sleeved outside the fixing pin, and one end of the fixing pin penetrates through the transverse plate and is in contact with the transmission gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343293.4U CN219805744U (en) | 2023-05-30 | 2023-05-30 | Drilling tool for positioning pin hole of cylinder cover of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343293.4U CN219805744U (en) | 2023-05-30 | 2023-05-30 | Drilling tool for positioning pin hole of cylinder cover of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805744U true CN219805744U (en) | 2023-10-10 |
Family
ID=88216984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343293.4U Active CN219805744U (en) | 2023-05-30 | 2023-05-30 | Drilling tool for positioning pin hole of cylinder cover of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805744U (en) |
-
2023
- 2023-05-30 CN CN202321343293.4U patent/CN219805744U/en active Active
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