CN210937260U - Special fixture for drilling composite elbow - Google Patents
Special fixture for drilling composite elbow Download PDFInfo
- Publication number
- CN210937260U CN210937260U CN201921860442.8U CN201921860442U CN210937260U CN 210937260 U CN210937260 U CN 210937260U CN 201921860442 U CN201921860442 U CN 201921860442U CN 210937260 U CN210937260 U CN 210937260U
- Authority
- CN
- China
- Prior art keywords
- ejector rod
- vertical plate
- bottom plate
- pressing
- top surface
- 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
- Earth Drilling (AREA)
Abstract
A special fixture for drilling a composite elbow comprises a bottom plate, a left vertical plate and a right vertical plate, wherein the left vertical plate and the right vertical plate are fixedly arranged on the left end top surface and the right end top surface of the bottom plate respectively, the left end surface of the left vertical plate and the right end surface of the right vertical plate are flush with the left end surface and the right end surface of the bottom plate respectively, a flange groove is formed in the top surface of the bottom plate, a plurality of through holes are uniformly distributed in the flange groove, two pressing mechanisms which are oppositely arranged are arranged on the top surface of the bottom plate, each pressing mechanism is positioned between two adjacent through holes, a left ejector rod and a left limiting rod which are arranged up and down are arranged on the right side surface of the left vertical plate, a right ejector rod and a right limiting rod which are arranged up and down are arranged on the left side surface of the right vertical plate, the left ejector rod and the right ejector rod are oppositely arranged, the left ejector rod is telescopically arranged, the right ejector rod is fixedly arranged, the left limiting rod, the distance between the left ejector rod and the right ejector rod is matched with the length of the convex part.
Description
Technical Field
The utility model relates to a frock clamp, specific compound elbow drilling special fixture that says so.
Background
The composite elbow comprises a flange and an elbow connected with the flange, wherein a transverse convex part is arranged on the top surface of the front part of the elbow, and the flange needs to be subjected to hole machining during machining. At present, when the flange is subjected to hole machining, a porous drill bit can be adopted for porous simultaneous machining, so that the machining efficiency is improved, but the flange can only be positioned when the flange is subjected to hole machining, the bent pipe part cannot be positioned effectively, and the flange can be displaced when the flange is subjected to hole machining, so that the machining precision of the hole is influenced. Based on this, the applicant has conducted intensive studies to develop the present application.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compound elbow drilling special fixture, the problem that the flange of its main aim at overcoming current compound elbow can take place to shift in the drilling course of working.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a compound elbow drilling special fixture, includes bottom plate, left riser and right riser, left side riser and right riser set firmly respectively in the left end top surface of bottom plate, right-hand member top surface, the left end face of left side riser, the right-hand member face of right riser respectively with the left end face of bottom plate, right-hand member face parallel and level, the top surface of bottom plate is equipped with the flange recess, and the equipartition has a plurality of through-holes on this flange recess, the top surface of bottom plate is equipped with the hold-down mechanism of two relative settings, and every hold-down mechanism is located between two adjacent through-holes, the right flank of left side riser is equipped with left ejector pin, the left gag lever post of upper and lower arrangement, the left ejector pin, the right ejector pin sets up relatively, and left ejector pin sets up, right ejector pin sets up fixedly, left gag lever post, right gag lever post set up relatively, left gag lever post, left side gag lever, The distance between the right limiting rods is matched with the outer diameter of the bent pipe, and the distance between the left ejector rod and the right ejector rod is matched with the length of the convex part.
Furthermore, hold-down mechanism includes compact heap and clamp bolt, the compact heap is equipped with the bar and leads to the groove, the top surface of bottom plate is equipped with the screw hole that compresses tightly, clamp bolt passes the bar and leads to the groove and with compress tightly the screw hole cooperation.
Further, left riser is equipped with left spacing screw hole, and the right flank of this left riser has set firmly left stop nut, right riser is equipped with right spacing screw hole, and the left flank of this right riser has set firmly right stop nut, left side gag lever post, right gag lever post are the bolt, left stop nut and left spacing screw hole are passed to the one end of left gag lever post, right stop nut and right spacing screw hole are passed to the one end of right gag lever post.
Furthermore, the left vertical plate is provided with a left jacking threaded hole, a left jacking nut is fixedly arranged on the right side face of the left vertical plate, the left ejector rod is an inner hexagonal bolt, and one end of the left ejector rod penetrates through the left jacking threaded hole and the left jacking nut.
From the above description of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses novel structure, design benefit, compound elbow when the installation, place the flange of compound elbow on the flange recess, two hold-down mechanisms compress tightly the flange again, compound elbow's return bend card is between left gag lever post, right gag lever post, the right-hand member and the right ejector pin of convex part are inconsistent, then the length of readjustment left ejector pin is tightly in left ejector pin and right ejector pin between with the convex part top, so far, compound elbow's flange and elbow portion all can obtain fine location, be difficult for taking place the aversion when drilling.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Figure 3 is a schematic top view of a compound elbow.
Detailed Description
Refer to fig. 1 to 3. The utility model provides a compound elbow drilling special fixture, includes bottom plate 1, left riser 2 and right riser 3, left side riser 1 and right riser 3 set firmly respectively in the left end top surface of bottom plate 1, right-hand member top surface, the left end face of left side riser 2, the right-hand member face of right riser 3 respectively with the left end face of bottom plate 1, right-hand member face parallel and level. The top surface of the bottom plate 1 is provided with a flange groove 4, eight through holes 41 are uniformly distributed on the flange groove 4, the top surface of the bottom plate 1 is provided with two oppositely arranged pressing mechanisms 5, and each pressing mechanism 5 is positioned between two adjacent through holes 41. The right flank of left riser 2 is equipped with left ejector pin 6, the left gag lever post 7 of upper and lower arrangement, the left flank of right riser 3 is equipped with right ejector pin 8, the right gag lever post 9 of upper and lower arrangement, left ejector pin 6, right ejector pin 8 set up relatively, and left ejector pin 6 telescopically sets up, right ejector pin 8 sets up fixedly, left gag lever post 7, right gag lever post 9 set up relatively. The distance between the left limiting rod 7 and the right limiting rod 9 is matched with the outer diameter of the bent pipe 14, and the distance between the left ejector rod 6 and the right ejector rod 8 is matched with the length of the convex part 15.
Refer to fig. 1 to 3. The pressing mechanism 5 comprises a pressing block 51 and a pressing bolt 52, the pressing block 51 is provided with a strip-shaped through groove 53, the top surface of the bottom plate 1 is provided with a pressing threaded hole (not marked in the figure due to the view), and the pressing bolt 52 penetrates through the strip-shaped through groove 53 and is matched with the pressing threaded hole. By screwing the pressing bolts 52 of the two pressing mechanisms 5, the pressing blocks 51 of the two pressing mechanisms 5 press the flange 13 of the composite elbow, so that the flange 13 is positioned.
Refer to fig. 1 and 2. The left vertical plate 2 is provided with a left limit threaded hole (not marked in the figure due to view reasons), the right side face of the left vertical plate 2 is fixedly provided with a left limit nut 10, the right vertical plate 3 is provided with a right limit threaded hole (not marked in the figure due to view reasons), the left side face of the right vertical plate 3 is fixedly provided with a right limit nut 11, the left limit rod 7 and the right limit rod 9 are bolts, one end of the left limit rod 7 sequentially penetrates through the left limit nut 10 and the left limit threaded hole, and one end of the right limit rod 9 sequentially penetrates through the right limit nut 11 and the right limit threaded hole.
Refer to fig. 1 and 2. The left vertical plate 2 is provided with a left jacking threaded hole (not marked in the drawing due to the view reason), the right side surface of the left vertical plate 2 is fixedly provided with a left jacking nut 12, the left ejector rod 6 is a hexagon socket head cap screw, and one end of the left ejector rod 6 sequentially penetrates through the left jacking threaded hole and the left jacking nut 12.
Refer to fig. 1 to 3. When the composite elbow is installed, the flange 13 of the composite elbow is placed on the flange groove 4, the pressing blocks 51 of the two pressing mechanisms 5 press the flange 13 tightly, the bent pipe 14 of the composite elbow is clamped between the left limiting rod 7 and the right limiting rod 9, the right end of the convex part 15 is abutted to the right ejector rod 8, then the length of the left ejector rod 6 is adjusted to tightly push the convex part 15 between the left ejector rod 6 and the right ejector rod 8, and therefore the flange 13 and the bent pipe 14 of the composite elbow can be well positioned, and are not easy to shift during drilling. The distance between the left limiting rod 7 and the right limiting rod 9 is matched with the outer diameter of the bent pipe 14, the distance between the left limiting rod 7 and the right limiting rod 9 can be finely adjusted, so that the composite elbow can be finely adjusted in a positioning mode, the extending lengths of the left ejector rod 6, the right ejector rod 8, the left limiting rod 7 and the right limiting rod 9 can be designed in advance, and accurate positioning during drilling of the flange 13 is achieved. The connection of the clamp to the table of the drill press, the connection and the positioning relationship between the clamp and the table of the drill press are easily realized by the person skilled in the art.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (4)
1. The utility model provides a compound elbow drilling special fixture which characterized in that: the bending pipe comprises a bottom plate, a left vertical plate and a right vertical plate, wherein the left vertical plate and the right vertical plate are fixedly arranged on the left end top surface and the right end top surface of the bottom plate respectively, the left end surface of the left vertical plate and the right end surface of the right vertical plate are flush with the left end surface and the right end surface of the bottom plate respectively, the top surface of the bottom plate is provided with a flange groove, a plurality of through holes are uniformly distributed on the flange groove, the top surface of the bottom plate is provided with two oppositely arranged pressing mechanisms, each pressing mechanism is positioned between two adjacent through holes, the right side surface of the left vertical plate is provided with a left ejector rod and a left limiting rod which are arranged up and down, the left side surface of the right vertical plate is provided with a right ejector rod and a right limiting rod which are arranged up and down, the left ejector rod and the right ejector rod are oppositely arranged, the left ejector rod is telescopically arranged, the right ejector rod is fixedly arranged, the left limiting rod and the right, the distance between the left ejector rod and the right ejector rod is matched with the length of the convex part.
2. The special fixture for drilling the composite elbow according to claim 1, wherein: the pressing mechanism comprises a pressing block and a pressing bolt, the pressing block is provided with a strip-shaped through groove, the top surface of the bottom plate is provided with a pressing threaded hole, and the pressing bolt penetrates through the strip-shaped through groove and is matched with the pressing threaded hole.
3. The special fixture for drilling the composite elbow according to claim 1, wherein: the left side riser is equipped with left spacing screw hole, and the right flank of this left riser has set firmly left stop nut, right side riser is equipped with right spacing screw hole, and the left surface of this right riser has set firmly right stop nut, left side gag lever post, right gag lever post are the bolt, left stop nut and left spacing screw hole are passed to the one end of left side gag lever post, right stop nut and right spacing screw hole are passed to the one end of right side gag lever post.
4. The special fixture for drilling the composite elbow according to claim 1, wherein: the left vertical plate is provided with a left jacking threaded hole, a left jacking nut is fixedly arranged on the right side face of the left vertical plate, the left ejector rod is an inner hexagonal bolt, and one end of the left ejector rod penetrates through the left jacking threaded hole and the left jacking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860442.8U CN210937260U (en) | 2019-10-31 | 2019-10-31 | Special fixture for drilling composite elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860442.8U CN210937260U (en) | 2019-10-31 | 2019-10-31 | Special fixture for drilling composite elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937260U true CN210937260U (en) | 2020-07-07 |
Family
ID=71387880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921860442.8U Active CN210937260U (en) | 2019-10-31 | 2019-10-31 | Special fixture for drilling composite elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652239A (en) * | 2023-07-25 | 2023-08-29 | 江苏开源环保技术工程有限公司 | Drilling machine for processing outer metal pipe of rubber lining pipeline |
-
2019
- 2019-10-31 CN CN201921860442.8U patent/CN210937260U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116652239A (en) * | 2023-07-25 | 2023-08-29 | 江苏开源环保技术工程有限公司 | Drilling machine for processing outer metal pipe of rubber lining pipeline |
| CN116652239B (en) * | 2023-07-25 | 2023-09-29 | 江苏开源环保技术工程有限公司 | Drilling machine for processing outer metal pipe of rubber lining pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210937260U (en) | Special fixture for drilling composite elbow | |
| CN202877925U (en) | Universal fixture used for drilling on inclined surface | |
| CN108788183B (en) | Method for processing annular groove on titanium alloy elastic sealing support | |
| CN107598589B (en) | Clamp capable of accurately drilling holes in batches on sliding blocks | |
| CN211332202U (en) | Novel drill clamp convenient to clamp and fix | |
| CN209598714U (en) | A kind of drilling processing stationary fixture of hydraulic engine oil case lid | |
| CN212168761U (en) | Assembled radiator expand tube device with lead oil groove | |
| CN210046345U (en) | A quick frock clamp for show shelf connecting piece | |
| CN210909053U (en) | Steel construction connecting plate boring grab device | |
| CN215880883U (en) | Tubular pedestal machining hydraulic clamp | |
| CN220782507U (en) | EDM smallclothes quick clamping tool | |
| CN215391735U (en) | Straightening device for fastener exceeding high strength | |
| CN216029543U (en) | Clamp for machining of special-shaped stainless steel | |
| CN213318990U (en) | Valve connector transversely presss from both sides tight processing frock | |
| CN218503871U (en) | Bracket boring tool | |
| CN215967583U (en) | Anchor clamps for construction | |
| CN218800705U (en) | Clamping fixture for processing thin nut excircle fabrication hole by rocker drill | |
| CN208067847U (en) | A kind of efficient combined hydraulic pressure collet chuck | |
| CN217647974U (en) | Clamping tool for machining wind power gear box main shaft sleeve at vertical machining center | |
| CN216618210U (en) | Long threaded rod for concrete wall | |
| CN221818025U (en) | Waterproof lock nut multistation positioning fixture | |
| CN214643333U (en) | Hexagonal nut assembly and disassembly tools is used in power plant's equipment maintenance | |
| CN218252933U (en) | Brake valve body car hole anchor clamps | |
| CN221390877U (en) | Mounting tool for bolt in limited space | |
| CN219766872U (en) | Ladder expansion drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 362200 d304-5, building D, Chuangke street, Sanchuang Park, No. 3001, south section of Century Avenue, Sunei community, Luoshan street, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Quanzhou Jiugao Intelligent Technology Co.,Ltd. Address before: No. 3001, south section of Century Avenue, Luoshan street, Jinjiang City, Quanzhou City, Fujian Province Patentee before: JINJIANG JIUGAO INTELLIGENT TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |