CN205362749U - Radial drilling machine of camshaft - Google Patents
Radial drilling machine of camshaft Download PDFInfo
- Publication number
- CN205362749U CN205362749U CN201520994105.3U CN201520994105U CN205362749U CN 205362749 U CN205362749 U CN 205362749U CN 201520994105 U CN201520994105 U CN 201520994105U CN 205362749 U CN205362749 U CN 205362749U
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- CN
- China
- Prior art keywords
- camshaft
- deck
- support
- supporting seat
- hole
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a radial drilling machine of camshaft includes frame and first supporting seat and the second supporting seat of locating the frame both sides, it is top to be equipped with the location on the first supporting seat, the vertical slide rail that is equipped with on the second supporting seat, sliding fit has the cassette in the slide rail, and is equipped with the locking bolt between cassette and slide rail, the front end of cassette middle part is equipped with the mounting hole, and the rear end of cassette is equipped with the toper through -hole with the mounting hole intercommunication, and the front end of cassette is equipped with the grip block that four abilities were drawn in in to the mounting hole, the inboard of cassette is equipped with prevents moving back the step pole, the one end of preventing moving back the step pole be equipped with with toper through -hole matched with toper piece, the other end of preventing moving back the step pole is connected with the tight cylinder in top, is installing the drill bit being close to the apical one side in location top, fix a position toply and the cassette between be equipped with the support that is fixed in on the frame, the utility model discloses anticipating, the front and back dislocation easily appears in the radial hole drilling equipment work in -process of camshaft that has now in the solution, the camshaft shifts and leads to the unqualified problem of product.
Description
Technical field
This utility model relates to Camshaft Production technical field, is specifically related to a kind of camshaft radial bore machine.
Background technology
Camshaft is very important part on electromotor, is responsible for driving valve specially and opens on time and close, it is ensured that electromotor timing at work is the combustion mixture that cylinder inspiration is fresh, and in time the waste gas after burning is discharged cylinder.Camshaft main body structure includes main shaft, and main shaft is provided with the cam of multiple different angles, and main shaft is distributed in the radial direction multiple oilhole, and the end face of main shaft is provided with the through hole of connection corresponding with each oilhole.Camshaft is as the critical component on electromotor, high for dimensional requirement, and the oilhole being arranged at its radial direction also requires that have accurate dimension and position.Therefore, when processing oilhole, camshaft body vibration or fluctuation are not allowed.Guaranteeing in the course of processing that radial hole spot size is accurate, simultaneously need to guarantee that lathe and tool locating are reliable, position play without lathe, only in this way just can realize position and be of the required size, process capability meets demand.If location exists play or fluctuation, will result in spot size overproof, produce defective work.Existing camshaft radial hole drilling equipment is when machining cam shafting oil hole (i.e. radial hole), it is common to adopting the clamping mode on folder one top, namely camshaft adopts the mode of crown tail folder, and machining tool adopts the mode of the right folder in left top.It is specially camshaft head end centre bore to hold out against, camshaft tail end adopts scroll chuck clamping, without Anti-error structure, in the clamping process of location, camshaft breech face and end surface orientate uncontrolled state as, only rely on scroll chuck and ensure clamping, when drilling radial hole, front-back staggered easily occur, there is shifting phenomena in camshaft, causes that product is defective.
Utility model content
This utility model is intended to provide a kind of camshaft radial bore machine, easily occurs that the displacement of front-back staggered, camshaft causes the underproof problem of product solving existing camshaft radial hole drilling equipment work in-process.
nullFor reaching above-mentioned purpose，Base case of the present utility model is as follows: a kind of camshaft radial bore machine，Including support and the first supporting seat and the second supporting seat of being located at support both sides，Described first supporting seat is provided with locating centre，Described second supporting seat is vertically provided with slide rail，Slide rail is sliding combined with deck，And between deck and slide rail, it is provided with clamping screw，The front center of described deck is provided with installing hole，The rear end of deck is provided with the conical through-hole connected with installing hole，And the front end of deck is provided with four grip blocks that can draw in installing hole，The inner side of described deck is provided with anti-back step bars，One end of anti-back step bars is provided with the circular cone matched with conical through-hole，The other end of anti-back step bars is connected to and holds out against cylinder，It is arranged above drill bit in the side near locating centre，The support being fixed on support it is provided with between described locating centre and deck，Support is provided with the support unit that at least three is horizontally arranged，Described support unit includes the inner groovy taken the shape of the letter U and the connecting portion connecting support.
nullThe principle and advantage of this base case is: when actually used，First regulate the installing hole on deck and locating centre can be positioned on same level line，Particular by making deck slide rail on the second supporting seat moves，And be fixed by clamping screw，Treat that the camshaft of drilling radial hole is positioned between the installing hole on locating centre and deck，Utilization holds out against cylinder and drives anti-back step bars to move forward，Circular cone in anti-back step bars matches with conical through-hole，And offset with the tail end of camshaft，Thus the camshaft treating drilling radial hole axially positions clamping，Utilize on deck four to the grip block that installing hole draws in, camshaft can be carried out radial clamping，Camshaft can be played good supporting role by the support unit that between locating centre and deck, at least three on support is horizontally arranged，Carry out placing support to camshaft by the inner groovy of U-shaped，And utilize the drill bit on locating centre side to realize drilling radial hole.Anti-back step bars it is provided with inside deck, when boring camshaft radial hole, utilize locating centre of the present utility model that camshaft head end is positioned, on deck, camshaft tail end is carried out just location by installing hole, grip block clamping workpiece is adopted by anti-back step bars and circular cone after being held out against by camshaft, now, treat that the camshaft of drilling radial hole is all positioned in radial direction and axial direction and fixes, ensure that and treat that the camshaft of drilling radial hole does not have play or fluctuation, without front-back staggered and displacement, it is ensured that the degree of accuracy of boring.
Preferred version 1: based on a kind of improvement of scheme, the front end face of described circular cone arranges and is coated with copper soft metal layer, copper soft metal layer directly contacts with the camshaft breech face treating drilling radial hole, the camshaft breech face avoiding anti-back step bars and treat drilling radial hole directly contacts, and causes that the camshaft breech face treating drilling radial hole causes collsion damage.
Preferred version 2: preferably a kind of improvement of 1, the bare terminal end of described grip block is provided with rubber layer, and is connected to cylinder hinge on grip block, and grip block is in the process being driven clamping by cylinder hinge, and rubber layer can play the effect of protection workpiece.
Preferred version 3: preferably a kind of improvement of 2, described drill bit is arranged on support by fagging, rational in infrastructure, simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of camshaft radial bore machine embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: support 1, locating centre 2, slide rail 3, deck 4, clamping screw 5, installing hole 6, grip block 7, anti-back step bars 8, circular cone 9, hold out against cylinder 10, drill bit 11, fagging 12, support 13, inner groovy 14, connecting portion 15.
nullEmbodiment is substantially as shown in Figure 1: a kind of camshaft radial bore machine，Including support 1 and the first supporting seat and the second supporting seat of being located at support 1 both sides，First supporting seat is provided with locating centre 2，Second supporting seat is vertically provided with slide rail 3，Slide rail 3 is sliding combined with deck 4，And between deck 4 and slide rail 3, it is provided with clamping screw 5，The front center of deck 4 is provided with installing hole 6，The rear end of deck 4 is provided with the conical through-hole connected with installing hole 6，And the front end of deck 4 is provided with four grip blocks 7 that can draw in installing hole 6，The bare terminal end of grip block 7 is provided with rubber layer，The inner side of deck 4 is provided with anti-back step bars 8，One end of anti-back step bars 8 is provided with the circular cone 9 matched with conical through-hole，The front end face of circular cone 9 arranges and is coated with copper soft metal layer，The other end of anti-back step bars 8 is connected to and holds out against cylinder 10，Side near locating centre 2 is provided with drill bit 11，Drill bit 11 is arranged on support 1 by fagging 12，The support 13 being fixed on support 1 it is provided with between locating centre 2 and deck 4，Support 13 is provided with three horizontally arranged support units，Support unit includes the inner groovy 14 taken the shape of the letter U and the connecting portion 15 connecting support.
nullDuring work，First regulate the installing hole 6 on deck 4 and locating centre 2 can be positioned on same level line，Move particular by the slide rail 3 making deck 4 on the second supporting seat，And be fixed by clamping screw 5，Treat that the camshaft of drilling radial hole is positioned between the installing hole 6 on locating centre 2 and deck 4，Utilization holds out against cylinder 10 and drives anti-back step bars 8 to move forward，Circular cone 9 in anti-back step bars 8 matches with conical through-hole，And offset with the tail end of camshaft，Thus the camshaft treating drilling radial hole axially positions clamping，Utilize on deck 4 four to the grip block 7 that installing hole 6 draws in, camshaft can be carried out radial clamping，Camshaft can be played good supporting role by the support unit that between locating centre 2 and deck 4, at least three on support 13 is horizontally arranged，Carry out placing support to camshaft by the inner groovy 14 of U-shaped，And utilize the drill bit 11 on locating centre 2 side to realize drilling radial hole.Anti-back step bars 8 it is provided with inside deck 4, when boring camshaft radial hole, utilize locating centre 2 of the present utility model that camshaft head end is positioned, on deck 4, camshaft tail end is carried out just location by installing hole 6, grip block 7 is adopted to clamp workpiece after being held out against by camshaft by anti-back step bars 8 and circular cone 9, now, treat that the camshaft of drilling radial hole is all positioned in radial direction and axial direction and fixes, ensure that and treat that the camshaft of drilling radial hole does not have play or fluctuation, without front-back staggered and displacement, it is ensured that the degree of accuracy of boring.
The front end face of the circular cone 9 in the present embodiment arranges and is coated with copper soft metal layer, copper soft metal layer directly contacts with the camshaft breech face treating drilling radial hole, the camshaft breech face avoiding anti-back step bars 8 and treat drilling radial hole directly contacts, and causes that the camshaft breech face treating drilling radial hole causes collsion damage；The bare terminal end of grip block 7 is provided with rubber layer, and is connected to cylinder hinge on grip block 7, and grip block 7 is in the process being driven clamping by cylinder hinge, and rubber layer can play the effect of protection workpiece；Drill bit 11 is arranged on support 1 by fagging 12, rational in infrastructure, simple, easy to operate.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (4)
- null1. a camshaft radial bore machine，Including support and the first supporting seat and the second supporting seat of being located at support both sides，Described first supporting seat is provided with locating centre，It is characterized in that，Described second supporting seat is vertically provided with slide rail，Slide rail is sliding combined with deck，And between deck and slide rail, it is provided with clamping screw，The front center of described deck is provided with installing hole，The rear end of deck is provided with the conical through-hole connected with installing hole，And the front end of deck is provided with four grip blocks that can draw in installing hole，The inner side of described deck is provided with anti-back step bars，One end of anti-back step bars is provided with the circular cone matched with conical through-hole，The other end of anti-back step bars is connected to and holds out against cylinder，It is arranged above drill bit in the side near locating centre，The support being fixed on support it is provided with between described locating centre and deck，Support is provided with the support unit that at least three is horizontally arranged，Described support unit includes the inner groovy taken the shape of the letter U and the connecting portion connecting support.
- 2. camshaft radial bore machine according to claim 1, it is characterised in that: the front end face of described circular cone arranges and is coated with copper soft metal layer.
- 3. camshaft radial bore machine according to claim 2, it is characterised in that: the bare terminal end of described grip block is provided with rubber layer, and is connected to cylinder hinge on grip block.
- 4. camshaft radial bore machine according to claim 3, it is characterised in that: described drill bit is arranged on support by fagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994105.3U CN205362749U (en) | 2015-12-05 | 2015-12-05 | Radial drilling machine of camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520994105.3U CN205362749U (en) | 2015-12-05 | 2015-12-05 | Radial drilling machine of camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362749U true CN205362749U (en) | 2016-07-06 |
Family
ID=56262090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520994105.3U Expired - Fee Related CN205362749U (en) | 2015-12-05 | 2015-12-05 | Radial drilling machine of camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524024A (en) * | 2019-09-30 | 2019-12-03 | 重庆九方铸造有限责任公司 | Universal machine camshaft drilling equipment |
-
2015
- 2015-12-05 CN CN201520994105.3U patent/CN205362749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524024A (en) * | 2019-09-30 | 2019-12-03 | 重庆九方铸造有限责任公司 | Universal machine camshaft drilling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |