CN206811264U - A kind of frock for rapid processing hard alloy cover parts keyway - Google Patents
A kind of frock for rapid processing hard alloy cover parts keyway Download PDFInfo
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- CN206811264U CN206811264U CN201720438618.5U CN201720438618U CN206811264U CN 206811264 U CN206811264 U CN 206811264U CN 201720438618 U CN201720438618 U CN 201720438618U CN 206811264 U CN206811264 U CN 206811264U
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- cover parts
- frock
- keyway
- hard alloy
- key mandrel
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Abstract
The utility model discloses a kind of frock for rapid processing hard alloy cover parts keyway, including the flat board being connected with wire cutting machine tool crossbeam, key mandrel is cut and by the stacked pressing plate that cuts on key mandrel of being fixed on of one or more cover parts to be processed on flat board；Flat board and cut the corresponding U-type groove being designed with for processing keyway of key mandrel.This is used for the frock of rapid processing hard alloy cover parts keyway, cuts key mandrel and once on the premise of crudy is ensured, can greatly be improved processing efficiency with least one cover parts of clamping, reduces processing cost, suitable for producing in enormous quantities；In addition, being used as the passage of cutting wire by cutting the U-type groove designed on key mandrel and flat board, positioning is simple and convenient to operate.
Description
Technical field
The utility model belongs to hard alloy processing technique field, is related to a kind of hard alloy axle sleeve processing tool, specifically
It is related to a kind of frock for rapid processing hard alloy cover parts keyway.
Background technology
In the exploitation of the deep-well petroleums such as deep-sea, desert, oil-immersed pump is to be widely used；It can typically be used on each oil-immersed pump
Several to more than ten axle sleeve, and in order to improve the oil recovery efficiency of oil-immersed pump, axle sleeve general choice hard alloy material.
Hard alloy cover parts to be processed applied to oil-immersed pump, its inner hole part are designed with keyway, the processing of keyway
Linear cutter must be used；And because the particularity of hard alloy material, common frock clamping mode use sleeve outer circle
On the basis of, the axle sleeve with processing is fitted into the endoporus of fixture, so as to ensure that product center overlaps with clamp central, to meet product
Processing request.
However, above-mentioned fixture once can only one product of clamping, and loading/unloading products are extremely inconvenient, so as to significantly limit
The processing efficiency of Model For The Bush-axle Type Parts, it may be only available for the processing of be pilot, it is impossible to meet typical products in mass production processing request；This
Outside, need to remake debugging after above-mentioned clamp wear, further increase the maintenance cost in later stage.
Therefore it provides a kind of frock that can be adapted to the processing of high-volume hard alloy cover parts keyway, so as to improve production
Product processing efficiency, it is the technical barrier that enterprise faces at present.
Utility model content
The purpose of this utility model is intended to, for operating inconvenience, processing existing for current cover parts keyway processing tool
The problems such as efficiency is low, production cost is high, there is provided a kind of frock for rapid processing hard alloy cover parts keyway, not only may be used
On the premise of product quality is ensured, to realize the production in enormous quantities of hard alloy cover parts keyway, Product processing effect is improved
Rate, production cost is reduced, and be not easy to be worn, service life length, further reduce later maintenance.
In order to achieve the above object, the utility model, which provides, a kind of is used for rapid processing hard alloy cover parts keyway
Frock, including the flat board being connected with wire cutting machine tool crossbeam cuts key mandrel and by one or one on flat board
Cover parts to be processed are stacked above is fixed on the pressing plate cut on key mandrel；The flat board and cut that key mandrel is corresponding to be designed with use
In the U-type groove of processing keyway.
The operation principle of the above-mentioned frock for rapid processing hard alloy cover parts keyway is as follows：Flat board is fixed on
On the crossbeam of wire cutting machine tool, then key mandrel will be cut and fixed with flat board, then at least one cover parts to be processed are enclosed on and cut
On key mandrel, and cover parts to be processed are compressed with pressing plate；During processing, cutting wire is through flat board and cuts U-type groove on key mandrel,
It is cylindrical for positioning datum to cut key mandrel, Y-axis center is determined using spark technique using flat-plate U groove, it is true by trying processing waste product
Determine X-axis center, once can be not only easy to operate using above-mentioned frock with the multiple parts to be processed of clamping due to cutting key mandrel, and
And substantially increase processing efficiency.
The above-mentioned frock for rapid processing hard alloy cover parts keyway, for the ease of installation cover parts and incite somebody to action
Cut key mandrel to fix with flat board, the key mandrel that cuts includes the adaptation section of integral type, spacing section and canned paragraph；The adaptation section
External diameter match with cover parts internal diameter to be processed, and be adapted in section to be designed with and at least one be used to process the 3rd U of keyway
Type groove；Described spacing section, limiting section and fixed part of the canned paragraph respectively with flat plate core shaft mounting hole match；Further, it is
Be easy to cut positioning of the strong mandrel on flat board, it is described cut key mandrel adaptation section, spacing section and canned paragraph external diameter are sequentially reduced；This
Kind of structure cut key mandrel insertion flat plate core shaft mounting hole after, when cutting key mandrel and can not move again, that is, be installed in place, it is not necessary to
The position for cutting key mandrel insertion mandrel mounting hole is further confirmed that, can further simplify operation；It is installed to when cutting key mandrel
Behind position, the key mandrel canned paragraph that cuts through flat plate core shaft mounting hole fixed part can be connected through a screw thread with the second nut, with
Realize the fixation for cutting key mandrel and flat board；Certain those skilled in the art can also use other connected modes to cut key core to realize
The fixation of axle and flat board.
The above-mentioned frock for rapid processing hard alloy cover parts keyway, designed along the circumference of flat plate core shaft mounting hole
There is at least one U-type groove for being used to process keyway, when being processed to cover parts, cut U-type groove and flat board on key mandrel
On U-type groove it is relative so that cutting wire passes through, be easy to be processed cover parts endoporus, obtain needed for size keyway；
For the ease of operation, two orthogonal first U-type grooves and second U-shaped can be designed with along the circumference of flat plate core shaft mounting hole
Groove, as long as making the first U-type groove or the second U-type groove therein relative with cutting the U-type groove on key mandrel.
The above-mentioned frock for rapid processing hard alloy cover parts keyway, pressing plate are used to be placed on above product when processing
Its movement is prevented, the shape of pressing plate is not limited, can be rectangle, circle, polygon etc.；One is designed with pressing plate just
In the V-groove for cutting key mandrel and passing through, during actual processing, it is only necessary to which the thrust of very little can ensure that product does not move；
The bottom of pressing plate V-groove is further configured with being easy to cutting wire to pass through, the U-type groove for processing keyway.
Compared with prior art, the utility model has the advantages that：
1st, the frock for being used for rapid processing hard alloy cover parts keyway, cutting key mandrel once can be with clamping at least one
Individual cover parts, on the premise of crudy is ensured, greatly improve processing efficiency, reduce processing cost, suitable for high-volume
Production.
2nd, the frock for being used for rapid processing hard alloy cover parts keyway, cut key mandrel and be designed with and pacify with flat board mandrel
Fill spacing section and canned paragraph of hole matching, it is only necessary to key mandrel insertion flat plate core shaft mounting hole will be cut, install the second nut, just
The positioning for cutting key mandrel can be realized and cut the fixation between key mandrel and flat board, so that cutting the installation of key mandrel, dismounting ten
It is convenient to divide, and can further improve processing efficiency.
3rd, frock for being used for rapid processing hard alloy cover parts keyway, by cutting what is designed on key mandrel and flat board
Passage of the U-type groove as cutting wire, positioning are simple and convenient to operate.
4th, the frock for being used for rapid processing hard alloy cover parts keyway, it is cylindrical for positioning datum to cut key mandrel,
Positioning precision is high, it can be ensured that the machining accuracy of cover parts inner hole key slot.
Brief description of the drawings
Fig. 1 is shaft sleeve parts schematic diagram, wherein (a) is front view, (b) is the sectional view along line A-A.
Fig. 2 is the utility model flat board and wire cutting machine tool crossbeam connection diagram.
Fig. 3 the utility model is used for the structural representation of the frock of rapid processing hard alloy cover parts keyway.
Fig. 4 is the utility model flat board front view.
Fig. 5 is Fig. 4 along line B-B sectional view.
Fig. 6 is that the utility model cuts key mandrel front view.
Fig. 7 is that the utility model cuts key mandrel top view.
Fig. 8 is the utility model pressure plate structure schematic diagram.
Wherein, 1, crossbeam, 2, flat board, 21, mandrel mounting hole, the 22, first U-type groove, the 23, second U-type groove, the 3, first spiral shell
Mother, 4, bolt, 5, cut key mandrel, 51, adaptation section, 52, spacing section, 53, canned paragraph, the 54, the 3rd U-type groove, 6, pressing plate, 7, second
Nut.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
The present embodiment is exemplified by processing inner hole of shaft sleeve keyway, to the work for rapid processing hard alloy cover parts keyway
Dress is explained in detail.
Shaft sleeve parts involved by the present embodiment are designed with a U-shaped key as shown in figure 1, be loop configuration on its endoporus
The frock and wire cutting machine tool part to be processed that groove, as the present embodiment provide.
The present embodiment provide the frock for rapid processing hard alloy cover parts keyway as shown in Fig. 2 to Fig. 8, its
Including the flat board 2 being connected with wire cutting machine tool crossbeam 1, on flat board 2 cut key mandrel 5 and by one or more
Cover parts to be processed are stacked to be fixed on the pressing plate 6 cut on key mandrel 5.
As shown in Fig. 2 the screwed hole carried according to wire cutting machine tool crossbeam 1 mutual distance is designed on flat board 2
The spacing for the mounting hole being attached thereto, and flat board 2 is fixed on crossbeam 1 by the nut 3 of bolt 4 and first.Such as Fig. 2, Fig. 4 and
Shown in Fig. 5, be designed with mandrel mounting hole 21 on flat board 2, mandrel mounting hole 21 include with the limiting section that cuts the assembling of the phase of key mandrel 5 and
Fixed part two parts；It is U-shaped that two orthogonal first U-type grooves 22 and second are designed with along the circumference of flat plate core shaft mounting hole 21
Groove 23.In the present embodiment, in order to ensure processing precision of products, with along mandrel cut the phase of key mandrel 5 assembling mandrel mounting hole it is spacing
Portion and fixed part aperture should control gap within 0.02mm with cutting the overall diameter of key mandrel 5, and the faces parallel of flat board 2 should control
Within 0.02mm, while flat plate core shaft mounting hole should be controlled within 0.02mm with end face squareness.
As shown in Fig. 3, Fig. 6 and Fig. 7, cutting key mandrel 5 includes the adaptation section 51 of integral type, spacing section 52 and canned paragraph
53；The external diameter of adaptation section 51 matches with cover parts internal diameter to be processed, and is adapted in section 52 and is designed with one for processing key
3rd U-type groove 54 of groove；Spacing section 52, the limiting section and fixed part phase with flat plate core shaft mounting hole 21 respectively of canned paragraph 53
Match somebody with somebody；For the ease of cut key mandrel 5 it is stable use and installation, cut key mandrel adaptation section 51, outside spacing section 52 and canned paragraph 53
Footpath is sequentially reduced.Cut key mandrel canned paragraph 53 to be connected with the second nut 7 through flat plate core shaft mounting hole fixed part, key is cut to realize
The fixation of mandrel 5 and flat board 2.In the present embodiment, in order to ensure processing precision of products, cut key mandrel adaptation the diameter of section 51 with it is to be added
Work inner hole of shaft sleeve dimensional tolerance gap should be controlled within 0.02mm, and cutting key mandrel adaptation section 51 should control with spacing section of 52 axialities
System cuts the key mandrel platform back of the body (being adapted to end face of the section 51 with spacing section 52 boundary) and is adapted to section 51 with cutting key mandrel within 0.05mm
Radial direction perpendicularity should be controlled within 0.01mm.
It is easy to cut the V that key mandrel passes through as shown in figure 8, the pressing plate 6 that the present embodiment uses for rectangular configuration, is designed with thereon
Type groove, the bottom of pressing plate V-groove is further configured with being easy to cutting wire to pass through, the U-type groove for processing keyway.
Method using above-mentioned frock processing inner hole of shaft sleeve keyway is as follows：Flat board 2 is consolidated by the first nut 3 and bolt 4
It is scheduled on the crossbeam 1 of wire cutting machine tool, then key mandrel 5 will be cut and penetrated in flat plate core shaft mounting hole 21, and will by the second nut 7
Cut key mandrel 5 to fix with flat board 2, then at least one axle sleeve to be processed is enclosed on and cut on key mandrel, makes the first U on flat board 2
The U-type groove 23 of type groove 22 or second is relative with cutting the 3rd U-type groove 54 on key mandrel 5, finally with pressing plate 6 by axle sleeve pressure to be processed
Tightly；During processing, cutting wire is through the first U-type groove 22 on flat board 2 or the second U-type groove 23 and cuts the 3rd U-shaped on key mandrel
Groove 54, keyway is processed on the basis of cutting the key mandrel center of circle.Due to cut key mandrel once can with the multiple parts to be processed of clamping, and with
It is positioning datum that it is cylindrical, which to cut key mandrel 5, and spark technique looks for middle Y-axis center, X-axis center is determined by trying processing waste product, so true
On the premise of protecting machining accuracy, operating process is simplified, improves processing efficiency.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that the scope of protection of the utility model is not limited to such especially statement and embodiment.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still in the scope of protection of the utility model.
Claims (6)
1. a kind of frock for rapid processing hard alloy cover parts keyway, it is characterised in that including horizontal with wire cutting machine tool
The flat board (2) of beam (1) connection, cutting key mandrel (5) and fold more than one cover parts to be processed on flat board (2)
Put the pressing plate (6) for being fixed on and cutting on key mandrel (5)；The flat board (2) and cut that key mandrel (5) is corresponding to be designed with for processing key
The U-type groove of groove.
2. it is used for the frock of rapid processing hard alloy cover parts keyway according to claim 1, it is characterised in that described
Cutting key mandrel (5) includes the adaptation section (51) of integral type, spacing section (52) and canned paragraph (53)；Outside the adaptation section (51)
Footpath matches with cover parts internal diameter to be processed, and is adapted to and at least one the 3rd U for being used to process keyway is designed with section (51)
Type groove (54)；Spacing section (52), canned paragraph (53) limiting section and fixed part phase with flat plate core shaft mounting hole (21) respectively
Matching.
3. it is used for the frock of rapid processing hard alloy cover parts keyway according to claim 2, it is characterised in that described
Key mandrel adaptation section (51), spacing section (52) and canned paragraph (53) external diameter is cut to be sequentially reduced.
4. it is used for the frock of rapid processing hard alloy cover parts keyway according to Claims 2 or 3, it is characterised in that wear
The key mandrel canned paragraph (53) that cuts for crossing flat plate core shaft mounting hole fixed part is connected with the second nut (7).
5. it is used for the frock of rapid processing hard alloy cover parts keyway according to claim 2, it is characterised in that along flat
The circumference of plate core shaft mounting hole (21) is designed with least one U-type groove for being used to process keyway.
6. it is used for the frock of rapid processing hard alloy cover parts keyway according to claim 5, it is characterised in that along flat
The circumference of plate core shaft mounting hole (21) is designed with two orthogonal first U-type grooves (22) and the second U-type groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438618.5U CN206811264U (en) | 2017-04-25 | 2017-04-25 | A kind of frock for rapid processing hard alloy cover parts keyway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720438618.5U CN206811264U (en) | 2017-04-25 | 2017-04-25 | A kind of frock for rapid processing hard alloy cover parts keyway |
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| Publication Number | Publication Date |
|---|---|
| CN206811264U true CN206811264U (en) | 2017-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720438618.5U Active CN206811264U (en) | 2017-04-25 | 2017-04-25 | A kind of frock for rapid processing hard alloy cover parts keyway |
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| CN (1) | CN206811264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590557A (en) * | 2018-12-29 | 2019-04-09 | 中核北方核燃料元件有限公司 | A kind of processing method of screen part |
| CN111761147A (en) * | 2020-06-02 | 2020-10-13 | 自贡硬质合金有限责任公司 | Linear cutting tool and application method thereof |
-
2017
- 2017-04-25 CN CN201720438618.5U patent/CN206811264U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590557A (en) * | 2018-12-29 | 2019-04-09 | 中核北方核燃料元件有限公司 | A kind of processing method of screen part |
| CN109590557B (en) * | 2018-12-29 | 2021-02-09 | 中核北方核燃料元件有限公司 | Machining method of grid plate part |
| CN111761147A (en) * | 2020-06-02 | 2020-10-13 | 自贡硬质合金有限责任公司 | Linear cutting tool and application method thereof |
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