CN222470820U - Clamp for drilling cylinder part - Google Patents
Clamp for drilling cylinder part Download PDFInfo
- Publication number
- CN222470820U CN222470820U CN202420231536.3U CN202420231536U CN222470820U CN 222470820 U CN222470820 U CN 222470820U CN 202420231536 U CN202420231536 U CN 202420231536U CN 222470820 U CN222470820 U CN 222470820U
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- Prior art keywords
- cylinder part
- plate
- drill
- drilling
- pressing
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 238000003754 machining Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The application belongs to the technical field of clamps, and particularly relates to a clamp for drilling a cylinder part, which comprises a base, a drill plate, a pressing device and a pressing device, wherein a boss is arranged on the lower surface of the drill plate, the outline of the boss is identical to the outline of the cylinder part, an assembly channel and a plurality of through holes are formed in the drill plate, and the pressing device is used for pressing the drill plate on the cylinder part to be processed. The cylinder part to be processed is placed on a station of the base, then the boss of the drill jig is aligned with the outer contour of the cylinder part, at the moment, the position, corresponding to the through hole in the drill jig, on the cylinder part is the position of the hole to be processed, then the drill jig is pressed on the cylinder part through the pressing device, so that the cylinder part is fixed between the drill jig and the base, the drilling tool penetrates through the through hole to drill a hole site in the cylinder part, the clamp is specially used for clamping the cylinder part, the structure of the clamp can be matched with the structure of the cylinder part, and the hole site processing precision on the cylinder part is improved.
Description
Technical Field
The application belongs to the technical field of clamps, and particularly relates to a clamp for drilling a cylinder part.
Background
The hole position on the cylinder part has a position requirement relative to the rotation center of the workpiece, the whole part of the cylinder part has a centering requirement with the blank surface which is not machined and has a uniform distance from the blank surface, and no obvious visual offset exists. At present, no special fixture for fixing the cylinder part is available, and the cylinder part is usually machined by adopting a traditional fixture for fixing and then is directly machined, so that the machining precision of the hole site on the cylinder part is not high.
Disclosure of utility model
The embodiment of the application provides a clamp for drilling a cylinder part, which has the structure which can be matched with the structure of the cylinder part, and improves the hole site machining precision on the cylinder part.
A clamp for drilling a cylinder part, comprising:
The base is provided with at least one station for placing the cylinder part;
the lower surface of the drill jig plate is provided with a boss, the outline of the boss is the same as the outline of the cylinder part, the drill jig plate is provided with an assembly channel and a plurality of through holes, the assembly channel is used for being sleeved on the cylinder part, the through holes are circumferentially arranged around the assembly channel at intervals, and the through holes penetrate through the drill jig plate and the boss;
And the compressing device is used for compressing the drill plate on the cylinder part to be processed.
According to other embodiments of the present utility model, the base is provided with a positioning pin at a station for placing the parts, and the positioning pin is inserted into a positioning hole at the bottom of the cylinder part.
According to other embodiments of the utility model, the base is provided with two stations, and the two stations are arranged at intervals.
According to other embodiments of the present utility model, the clamping device for drilling a cylinder part comprises a pressing plate and a driving device, wherein the pressing plate is connected with a power output end of the driving device, and the driving device is mounted on the base.
According to the clamp for drilling the cylinder part, the middle part of the pressing plate is connected with the power output end of the driving device through a connecting rod, the pressing plate is positioned above the drilling template, and the driving device is positioned below the drilling template and is arranged on the base.
According to the clamp for drilling the cylinder part, according to other embodiments of the utility model, the pressing plate is provided with an avoidance section, and the avoidance section is used for avoiding the assembly channel and each through hole on the drilling template.
According to other embodiments of the present utility model, the jig for drilling a cylinder part is provided with gripping devices on both sides of the jig plate.
According to other embodiments of the present utility model, a jig for drilling a cylinder part is provided with a drill bushing in the through hole, the drill bushing including a barrel and a cap, the cap being mounted on top of the barrel, the cap having a passage aligned with the barrel.
According to the clamp for drilling the cylinder part, according to other embodiments of the utility model, the barrel cap is provided with a pressing step, the drill plate is provided with a pressing bolt, and a nut of the pressing bolt is used for pressing on the pressing step.
According to other embodiments of the present utility model, the base includes a support plate and a post installed at four corners of the support plate.
The clamp for drilling the cylinder part has the advantages that in the using process, the cylinder part to be machined is placed on a station of the base, then the boss of the drill plate is aligned with the outer contour of the cylinder part, at the moment, the position, corresponding to the through hole in the drill plate, of the cylinder part is the position of the hole to be machined, the drill plate is pressed on the cylinder part through the pressing device, the cylinder part is fixed between the drill plate and the base, the drilling tool penetrates through the through hole to drill a hole site in the cylinder part, the clamp is specially used for clamping the cylinder part, the structure of the clamp can be identical with that of the cylinder part, and the hole site machining precision on the cylinder part is improved.
Drawings
FIG. 1 is a schematic view of a structure of a jig for drilling a cylinder part according to an embodiment of the present application;
FIG. 2 is a partial enlarged view at B in FIG. 1;
FIG. 3 is a schematic view of the construction of the drill sleeve of the embodiment of FIG. 1;
FIG. 4 is a bottom view of the embodiment of FIG. 1;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
Fig. 6 is a schematic view of the structure of the drill plate in the embodiment shown in fig. 1.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the application but are not intended to limit the scope of the application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "coupled" should be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediate medium. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
In embodiments of the application, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The hole position on the cylinder part has a position requirement relative to the rotation center of the workpiece, the whole part of the cylinder part has a centering requirement with the blank surface which is not machined and has a uniform distance from the blank surface, and no obvious visual offset exists. At present, no special fixture for fixing the hole site machining on the cylinder part is available, and the machining of the cylinder part is generally carried out by adopting a traditional fixture for direct machining after the fixing, so that the hole site machining precision on the cylinder part is not high.
Referring to fig. 1 to 6, the application provides a clamp for drilling a cylinder part, which comprises a base 1, a drill jig plate 2 and a pressing device, wherein at least one station for placing the cylinder part 3 is arranged on the base 1, a boss 20 is arranged on the lower surface of the drill jig plate 2, the outline of the boss 20 is the same as the outline of the cylinder part 3, an assembly channel 21 and a plurality of through holes 22 are arranged on the drill jig plate 2, the assembly channel 21 is used for being sleeved on the cylinder part 3, each through hole 22 is circumferentially arranged around the assembly channel 21, the through holes 22 penetrate through the drill jig plate 2 and the boss 20, and the pressing device is used for pressing the drill jig plate 2 on the cylinder part 3 to be processed.
In the use process, the cylinder part 3 to be processed is placed on the station of the base 1, then the boss 20 of the drill jig plate 2 is aligned with the outer contour of the cylinder part 3, at the moment, the position on the cylinder part 3 corresponding to the through hole 22 on the drill jig plate 2 is the position of the hole to be processed, then the drill jig plate 2 is pressed on the cylinder part 3 through the pressing device, so that the cylinder part 3 is fixed between the drill jig plate 2 and the base 1, the drilling tool penetrates through the through hole 22 to drill a hole site on the cylinder part 3, the clamp is specially used for clamping the cylinder part 3, the structure of the clamp can be identical with that of the cylinder part 3, and the hole site processing precision on the cylinder part 3 is improved.
In some embodiments, the base 1 includes a support plate 10 and a pillar 11, and the pillar 11 is installed at four corners of the support plate 10.
Specifically, the four supporting columns 11 are provided, the supporting plate 10 is of a rectangular plate structure, and the four supporting columns 11 are vertically fixed at four corners of the supporting plate 10 respectively. A station for placing the cylinder part 3 is provided on the support plate 10.
In order to ensure that the cylinder part 3 remains stable after being placed on the station, in some embodiments, the station on which the base 1 is used to place the part is provided with a locating pin 100, the locating pin 100 being used to be inserted into a locating hole in the bottom of the cylinder part 3.
Specifically, four positioning pins 100 are installed at positions of the support plate 10 where the stations are arranged, the four positioning pins 100 respectively correspond to four positioning holes at the bottoms of the cylinder parts 3, the cylinder parts 3 are placed on the stations, and meanwhile, the positioning pins 100 are inserted into the positioning holes, so that positioning of the cylinder parts 3 is achieved.
In some embodiments, the base 1 is provided with two stations, which are spaced apart. Thus, the two cylinder parts 3 can be processed at one time, and the processing efficiency is effectively improved.
In some embodiments, the pressing device comprises a pressing plate 40 and a driving device 41, the pressing plate 40 is connected with a power output end of the driving device 41, and the driving device 41 is mounted on the base 1.
Specifically, the driving device 41 is mounted on the bottom plate, and the driving device 41 drives the pressing plate 40 to move up and down so as to press the drill plate 2 against the cylinder part 3.
In other embodiments, the middle part of the pressing plate 40 is connected with the power output end of the driving device 41 through a connecting rod (not shown in the figure), the pressing plate 40 is located above the drill plate 2, and the driving device 41 is located below the drill plate 2 and is mounted on the base 1.
Specifically, the driving device 41 is installed on the lower surface of the supporting plate 10, a small hole 102 is formed in the supporting plate 10, the connecting rod penetrates through the small hole 102, the lower end of the small hole 102 is connected with the power output end of the driving device 41, the upper end of the small hole 102 is connected with the pressing plate 40, and the driving device 41 drives the pressing plate 40 to move downwards so as to press the drill plate 2 on the cylinder part 3.
For the two-station embodiment provided on the support plate 10, the small hole 102 on the support plate 10 is located between the two stations, and the driving device 41 pulls the pressing plate 40 to press the pressing plate 40 against the two drill templates 2.
To prevent interference of the platen 40 with the through holes 22 on the drill plate 2, in some embodiments, the platen 40 is provided with a relief section 400, and the relief section 400 is used to avoid the assembly channel 21 and the respective through holes 22 on the drill plate 2.
In the illustrated embodiment of the application, the hold down 40 is an H-shaped structure that is used to press against the edge of the drill plate 2.
To facilitate the gripping of the drill plate 2 by a worker, in some embodiments, gripping means 24 are provided on both sides of the drill plate 2. In particular, the gripping means 24 are lugs arranged on both sides of the drill plate 2.
Since the drill bit is often required to access the through hole 22, some wear may be caused to the through hole 22, and in order to reduce the wear of the drill bit to the through hole 22, in some embodiments, the through hole 22 is fitted with a drill sleeve 5, the drill sleeve 5 including a barrel 51 and a cap 50, the cap 50 having a channel 501 aligned with the barrel 51.
Specifically, after the drill bushing 5 is installed in the through hole 22, the cylinder 51 is located in the through hole 22, the barrel cap 50 is located on the upper surface of the drill plate 2, a drill bit directly penetrates through the drill bushing 5 in the drilling process and then processes a hole site on the cylinder part 3, and when the drill bushing 5 is worn, a new drill bushing 5 is replaced.
To ensure that the drill bushing 5 is securely mounted in the channel, in some embodiments, the cap 50 is provided with a compression step 500 and the drill plate 2 is provided with a compression bolt, the nut of which is adapted to be compressed against the compression step 500.
Specifically, a gap is formed on one side of the barrel cap 50, a platform of the gap is a compression step 500, a threaded channel 23 is formed beside the through hole 22, after the drill bushing 5 is assembled to the through hole 22, a bolt is installed in the threaded channel 23, so that a nut of the bolt is pressed on the compression step 500, the drill bushing 5 is compressed on the drill plate 2, and the drill bushing 5 can be kept stable in the process of penetrating the drill bit through the drill bushing 5 to drill holes.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Claims (10)
1. A clamp for drilling a cylinder part, comprising:
The base is provided with at least one station for placing the cylinder part;
The lower surface of the drill jig plate is provided with a boss, the outline of the boss is the same as the outline of the cylinder part, the drill jig plate is provided with an assembly channel and a plurality of through holes, the assembly channel is used for being sleeved on the cylinder part, the through holes are arranged around the assembly channel at intervals, and the through holes penetrate through the drill jig plate and the boss;
And the compressing device is used for compressing the drill plate on the cylinder part to be processed.
2. The jig for drilling cylinder parts according to claim 1, wherein the base is provided with a positioning pin for inserting into a positioning hole in the bottom of the cylinder part at a station for placing the parts.
3. The fixture for drilling cylinder parts according to claim 1, wherein two stations are arranged on the base and are spaced apart.
4. A chuck for use with a gas cylinder part drilling as in claim 3, wherein said hold down means includes a pressure plate and a drive means, said pressure plate being connected to a power take off of said drive means, said drive means being mounted to said base.
5. The fixture for drilling cylinder parts according to claim 4, wherein the middle part of the pressing plate is connected with the power output end of the driving device through a connecting rod, the pressing plate is located above the drill plate, and the driving device is located below the drill plate and mounted on the base.
6. The fixture for drilling cylinder parts according to claim 4, wherein the pressing plate is provided with a avoiding section for avoiding the assembly passage and each through hole on the drill plate.
7. A clamp for drilling a cylinder part according to claim 1, wherein gripping means are provided on both sides of the drill plate.
8. A jig for drilling a cylinder part according to claim 1, wherein a drill bushing is fitted in the through hole, the drill bushing comprising a barrel and a cap, the cap being mounted on top of the barrel, the cap being provided with a passage directed towards the barrel.
9. The fixture for drilling cylinder parts according to claim 8, wherein the barrel cap is provided with a pressing step, the drill plate is provided with a pressing bolt, and a nut of the pressing bolt is used for pressing on the pressing step.
10. The jig for drilling cylinder parts according to claim 1, wherein the base comprises a support plate and support posts, the support posts being installed at four corners of the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420231536.3U CN222470820U (en) | 2024-01-31 | 2024-01-31 | Clamp for drilling cylinder part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420231536.3U CN222470820U (en) | 2024-01-31 | 2024-01-31 | Clamp for drilling cylinder part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222470820U true CN222470820U (en) | 2025-02-14 |
Family
ID=94492751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420231536.3U Active CN222470820U (en) | 2024-01-31 | 2024-01-31 | Clamp for drilling cylinder part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222470820U (en) |
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2024
- 2024-01-31 CN CN202420231536.3U patent/CN222470820U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |