CN208438019U - A kind of machining pipe casting clamp - Google Patents
A kind of machining pipe casting clamp Download PDFInfo
- Publication number
- CN208438019U CN208438019U CN201820996004.3U CN201820996004U CN208438019U CN 208438019 U CN208438019 U CN 208438019U CN 201820996004 U CN201820996004 U CN 201820996004U CN 208438019 U CN208438019 U CN 208438019U
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- Prior art keywords
- mold
- upper plate
- lower plugboard
- external mold
- pipe fitting
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- 238000005266 casting Methods 0.000 title claims abstract description 42
- 238000003754 machining Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of machining pipe casting clamps, mold external mold is set as hollow semi-cylindrical tube structure, one end of mold external mold is provided with terminal pad, casting die lid includes upper plate, lower plugboard and retaining mechanism, it is opposite on upper plate and lower plugboard to offer semicircular arc clip slot, the edge of upper plate and lower plugboard, which is provided with, is fastened on the free end of mold external mold by inserting groove with the mutually matched inserting groove of mold external mold, upper plate and lower plugboard；Upper plate is connected with the one side wall of lower plugboard by loose-leaf, and another side wall is locked by retaining mechanism.Mold external mold can improve the compactness with pipe fitting, it can guarantee the clamping stability to pipe fitting, the port outside diameter of upper plate and lower plugboard and pipe fitting cooperates, clamping stability is good, and can be applied widely according to the upper and lower plate of pipe fitting replacing of various outer diameter, mode is co-axially mounted with lathe, it ensure that the port slope surface processing stability in process, improve the processing quality of pipe fitting.
Description
Technical field
The utility model belongs to pipe fitting technical field of processing equipment, and in particular to a kind of machining pipe casting clamp.
Background technique
When pipe port is processed at present, need to process end face groove.Pipe fitting end face groove generallys use when processing
Chuck on lathe is clamped, and four gripper jaws separately adjustable by screw rod are usually arranged on chuck, pass through gripper jaw pair
Pipe fitting inner wall is strutted, and is clamped to pipe fitting outer wall.But during each piece-holder, have the following problems: 1,
Clamping stability is poor, and when processing capacity is larger, the chucking power of the gripper jaw of chuck is smaller, is easy to happen and clamps not tight, pipe fitting
The phenomenon that loosening；2, since partial tube is longer, the rear end of pipe fitting is clamped by the gripper jaw of chuck, clamping face is smaller, is easy
There is a phenomenon where workpiece to fall off；3, adjusting is levelling time-consuming and laborious, complicated for operation, since four gripper jaws of chuck are to adjust respectively
Section, every time to Workpiece clamping when, need to carry out levelling work, be difficult to realize workpiece and chuck and form concentric；4, workpiece adds
End face flatness after work is poor, and pipe bevel processing is irregular, be easy to cause substandard products phenomenon.Therefore, how one kind is researched and developed
Novel machining pipe casting clamp solves above-mentioned technical problem, has important practical significance.
Utility model content
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of machining pipe casting clamps.
The technical solution that the utility model is taken are as follows:
A kind of machining pipe casting clamp, including mold external mold and casting die lid, mold external mold are set as hollow semi-cylindrical cylinder
Structure, one end of mold external mold are provided with terminal pad, and casting die lid includes upper plate, lower plugboard and retaining mechanism, and upper plate is under
Opposite on plate to offer semicircular arc clip slot, the edge of upper plate and lower plugboard is provided with and mold external mold phase interworking
The inserting groove of conjunction, upper plate and lower plugboard are fastened on the free end of mold external mold by inserting groove；The one of upper plate and lower plugboard
Side wall is connected by loose-leaf, and another side wall is locked by retaining mechanism.
Further, terminal pad, terminal pad and back card/back board are additionally provided in the mold external mold to be arranged in parallel arrangement.
Further, the inner wall of the mold external mold is provided with the limit card slot for installing terminal pad, adjacent limit
Position card slot is equidistantly arranged setting along the axis direction of mold external mold.
Further, the retaining mechanism includes fixed link, fixing sleeve, top board ear mount, gasket and casting die screw rod, casting die
One end of screw rod is provided with looping pit, and the other end outer wall of casting die screw rod is provided with external screw thread, and the looping pit of casting die screw rod plugs
In fixing sleeve, casting die screw rod and fixing sleeve are fixed by fixed link, the end that casting die screw rod passes through top board ear mount uses
Nut screws fixation by gasket.
Further, the top board ear mount of the retaining mechanism is arranged on the side wall of upper plate, and fixing sleeve is mounted on down
On the side wall of plate, top board ear mount and fixing sleeve match setting.
Further, the semicircular arc clip slot on the upper plate and lower plugboard is mutually spliced to form round hole, the circle
The diameter in hole is consistent with the tube wall outer diameter of caliber to be clamped.
Further, spaced set has mounting hole in a ring in the terminal pad of the mold external mold, by mounting hole and
The shaft of lathe connects；It being outwardly protruded on lathe and is provided with pillar, terminal pad and the mutual corresponding position setting of pillar are fluted,
The pillar of lathe is fastened in the groove of terminal pad.
The utility model has the following beneficial effects:
Mold external mold in the utility model and its internal terminal pad cooperate, with the outer wall contact area of pipe fitting compared with
Greatly, it can improve and the compactness of pipe fitting, it is ensured that the clamping stability of pipe fitting, the semicircular arc clip slot of upper plate and lower plugboard
Cooperate with the port outside diameter of pipe fitting, clamping stability is good, and can according to the upper and lower plate of pipe fitting replacing of various outer diameter, two
Person's mutual cooperation degree is good, applied widely, is co-axially mounted mode with lathe, ensure that the port slope surface in process adds
It is apt qualitative, improve the processing quality of pipe fitting.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the cross section structure schematic diagram of upper plate and lower plugboard in the utility model.
Wherein, 1, back card/back board；2, terminal pad；3, mold external mold；4, casting die lid；5, upper plate；6, loose-leaf；7, fixed link；
8, fixing sleeve；9, top board ear mount；10, gasket；11, casting die screw rod；12, limit card slot；13, lower plugboard；14, inserting groove.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawing.
Embodiment 1
As depicted in figs. 1 and 2, a kind of machining pipe casting clamp, including mold external mold 3 and casting die lid 4, mold external mold 3 are set
It is set to hollow semi-cylindrical tube structure, the pipe fitting glove cavity that mold external mold 3 is formed is larger with the outer wall contact area of pipe fitting,
The compactness with pipe fitting can be improved, it is ensured that the clamping stability of pipe fitting, one end of mold external mold 3 is provided with terminal pad 2, pressure
Part lid 4 includes upper plate 5, lower plugboard 13 and retaining mechanism, offers semi arch clevis relatively on upper plate 5 and lower plugboard 13
The edge of slot, upper plate 5 and lower plugboard 13 is provided with and the mutually matched inserting groove 14 of mold external mold 3, upper 5 He of plate
Lower plugboard 13 is fastened on the free end of mold external mold 3 by inserting groove 14；The one side wall of upper plate 5 and lower plugboard 13 passes through loose-leaf
6 connections, another side wall are locked by retaining mechanism.
Terminal pad 2, terminal pad 2 and back card/back board 1 is additionally provided in mold external mold 3 to be arranged in parallel arrangement.
The inner wall of mold external mold 3 is provided with the limit card slot 12 for installing terminal pad 2, adjacent limit card slot 12 along
The axis direction of mold external mold 3 is equidistantly arranged setting.
Terminal pad 2 adjusts it by limit card slot 12 and moves forward and backward position in 3 inner cavity of mold external mold, and then to length
Different pipe fitting carries out engaging limit, and the shift phenomenon for preventing pipe fitting from occurring in process ensure that pipe fitting end face groove
The quality stability of processing.
Retaining mechanism includes fixed link 7, fixing sleeve 8, top board ear mount 9, gasket 10 and casting die screw rod 11, casting die screw rod 11
One end be provided with looping pit, the other end outer wall of casting die screw rod 11 is provided with external screw thread, and the looping pit of casting die screw rod 11 plugs
In fixing sleeve 8, by fixed link 7 that casting die screw rod 11 and fixing sleeve 8 is fixed, casting die screw rod 11 passes through top board ear mount 9
End screws fixation by gasket 10 using nut.
The top board ear mount 9 of retaining mechanism is arranged on the side wall of upper plate 5, and fixing sleeve 8 is mounted on the side of lower plugboard 13
On wall, top board ear mount 9 and fixing sleeve 8 match setting.
Locking mechanism structure is novel, quick and easy for installation, the looping pit of fixed link 7 and casting die screw rod 11,8 phase of fixing sleeve
Mutual locking mechanism stability is strong, avoids falling off phenomenon, can be close by upper plate 5 and lower plugboard 13 by screwing for nut
Clamping reduces clearence degree between the two, while improving clamping tightness.
Semicircular arc clip slot on upper plate 5 and lower plugboard 13 is mutually spliced to form round hole, the diameter of the round hole and
The tube wall outer diameter of caliber to be clamped is consistent.Consistent coaxial (or the different axis) pipe of its special structure both ends diameter easy to process
Diameter, it can also be used to process different coaxial (or the different axis) pipe fitting of both ends diameter, applicability is extensive.
Spaced set has mounting hole in a ring in the terminal pad 2 of mold external mold 3, is connected by the shaft of mounting hole and lathe
It connects；It is outwardly protruded on lathe and is provided with pillar, fluted, the pillar of lathe is arranged in terminal pad 2 and the mutual corresponding position of pillar
It is fastened in the groove of terminal pad 2.Lathe and mold external mold 3 form stable limit mating reaction, it is ensured that 3 He of mold external mold
Shaft is in Concentric rotation, ensure that the processing stability of pipe fitting.
Specific process are as follows:
First the groove of terminal pad 2 of mold external mold 3 and the pillar of lathe are mutually clamped, then pass through the peace in terminal pad 2
Dress hole mold external mold 3 is installed in the shaft of lathe, using the different coaxial pipe fitting of both ends diameter as processing instance, pipe fitting it is big
Mouth caliber is a, and the osculum caliber of pipe fitting is that b selects semicircular arc clip slot diameter for a when processing the big opening end groove of pipe fitting
Upper plate 5 and lower plugboard 13 installed, upper plate 5 and lower plugboard 13 are mounted on mold external mold 3 by inserting groove 14,
The retaining mechanism of 13 free end of upper plate 5 and lower plugboard is opened at this time, breaks upper plate 5 and lower plugboard 13 along loose-leaf 6
Open, pipe fitting to be clamped be placed in the clamping cavity of mold external mold 3, at this point, adjustment mold external mold 3 back card/back board 1, will after
Plate 1 is plugged in corresponding limit card slot 12, is resisted against the osculum end of pipe fitting on back card/back board 1, is moved at this time along loose-leaf 6
The big opening end outer wall of pipe fitting is clamped by upper plate 5 and lower plugboard 13, then passes through retaining mechanism for upper plate 5 and lower plugboard 13
It is locked, the pipe fitting in driven mold external mold 3 is rotated by lathe spindle and is rotated, and then the cutter by being fixedly mounted is to pipe
Part port carries out slope surface processing.
Pipe fitting big opening end after processing is completed, is opened retaining mechanism, pipe fitting is taken out, at this time by upper plate 5 and lower plugboard 13
It is removed from mold external mold 3, selects semicircular arc clip slot diameter to be installed for the upper plate 5 and lower plugboard 13 of b, by upper plate
5 and lower plugboard 13 be mounted on mold external mold 3 by inserting groove 14, at this time by the lock of 13 free end of upper plate 5 and lower plugboard
Tight mechanism opening is opened upper plate 5 and lower plugboard 13 along loose-leaf 6, by the reversed upside down of pipe fitting to be clamped in mold
In the clamping cavity of external mold 3, at this point, the back card/back board 1 of adjustment mold external mold 3, is plugged in corresponding limit card slot 12 for back card/back board 1
It is interior, it is resisted against the big opening end of pipe fitting on back card/back board 1, moves at this time through upper plate 5 and lower plugboard 13 along loose-leaf 6 by pipe fitting
Osculum end outer wall clamp, then upper plate 5 and lower plugboard 13 are locked by retaining mechanism, band are rotated by lathe spindle
Pipe fitting rotation in moving mold external mold 3, and then the cutter by being fixedly mounted carries out slope surface processing to pipe port.
The above is not limitations of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, under the premise of not departing from the utility model in essence range, several variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of machining pipe casting clamp, which is characterized in that including mold external mold and casting die lid, mold external mold is set as hollow half
Cylindrical tube structure, one end of mold external mold are provided with terminal pad, and casting die lid includes upper plate, lower plugboard and retaining mechanism, on
It is opposite on plate and lower plugboard to offer semicircular arc clip slot, the edge of upper plate and lower plugboard be provided with outside mold
The mutually matched inserting groove of mould, upper plate and lower plugboard are fastened on the free end of mold external mold by inserting groove；Upper plate is under
The one side wall of plate is connected by loose-leaf, and another side wall is locked by retaining mechanism.
2. a kind of machining pipe casting clamp according to claim 1, which is characterized in that the company of being additionally provided in the mold external mold
Disk, terminal pad and back card/back board is connect to be arranged in parallel arrangement.
3. a kind of machining pipe casting clamp according to claim 2, which is characterized in that the inner wall of the mold external mold is provided with
For installing the limit card slot of terminal pad, adjacent limit card slot is equidistantly arranged setting along the axis direction of mold external mold.
4. a kind of machining pipe casting clamp according to claim 1, which is characterized in that the retaining mechanism include fixed link,
Fixing sleeve, top board ear mount, gasket and casting die screw rod, one end of casting die screw rod are provided with looping pit, the other end of casting die screw rod
Outer wall is provided with external screw thread, and the looping pit of casting die screw rod is plugged in fixing sleeve, by fixed link by casting die screw rod and fixing sleeve
Fixed, the end that casting die screw rod passes through top board ear mount screws fixation by gasket using nut.
5. a kind of machining pipe casting clamp according to claim 1, which is characterized in that the top board ear mount of the retaining mechanism
It is arranged on the side wall of upper plate, fixing sleeve is mounted on the side wall of lower plugboard, and top board ear mount and fixing sleeve match setting.
6. a kind of machining pipe casting clamp according to claim 1, which is characterized in that half on the upper plate and lower plugboard
Arc-shaped clip slot is mutually spliced to form round hole, and the diameter of the round hole is consistent with the tube wall outer diameter of caliber to be clamped.
7. a kind of machining pipe casting clamp according to claim 1, which is characterized in that be in the terminal pad of the mold external mold
Annular spaced set has mounting hole, is connected by mounting hole with the shaft of lathe；It is outwardly protruded on lathe and is provided with pillar, even
It connects disk and the mutual corresponding position setting of pillar is fluted, the pillar of lathe is fastened in the groove of terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996004.3U CN208438019U (en) | 2018-06-26 | 2018-06-26 | A kind of machining pipe casting clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996004.3U CN208438019U (en) | 2018-06-26 | 2018-06-26 | A kind of machining pipe casting clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208438019U true CN208438019U (en) | 2019-01-29 |
Family
ID=65089297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820996004.3U Active CN208438019U (en) | 2018-06-26 | 2018-06-26 | A kind of machining pipe casting clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208438019U (en) |
-
2018
- 2018-06-26 CN CN201820996004.3U patent/CN208438019U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for machining pipe fittings Effective date of registration: 20211230 Granted publication date: 20190129 Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd. Registration number: Y2021370010147 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230206 Granted publication date: 20190129 Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd. Registration number: Y2021370010147 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for machining pipe fittings Effective date of registration: 20230323 Granted publication date: 20190129 Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd. Registration number: Y2023370010030 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190129 Pledgee: Qingdao Dingtai Financing Guarantee Co.,Ltd. Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd. Registration number: Y2023370010030 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fixture for machining pipe fittings Granted publication date: 20190129 Pledgee: Taiping Property Insurance Co.,Ltd. Qingdao Branch Pledgor: QINGDAO CHANGHUI PIPE INDUSTRY Co.,Ltd. Registration number: Y2024370010033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |