CN103753131A - Method for machining connecting block of hand wheel mechanism - Google Patents
Method for machining connecting block of hand wheel mechanism Download PDFInfo
- Publication number
- CN103753131A CN103753131A CN201310722361.2A CN201310722361A CN103753131A CN 103753131 A CN103753131 A CN 103753131A CN 201310722361 A CN201310722361 A CN 201310722361A CN 103753131 A CN103753131 A CN 103753131A
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- CN
- China
- Prior art keywords
- mounting groove
- block
- clamping
- contiguous block
- machining
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Abstract
The invention discloses a method for machining a connecting block of a hand wheel mechanism. The method includes the steps of Step one, cutting: cutting a plate; Step two, positioning hole drilling: clamping a blank obtained in Step one on a drilling machine for drilling positioning holes at both ends; Step three, the first lathing: fixing a jig for machining an inner surface onto a lathe and clamping the product obtained in Step two on the jig for machining the inner surface for lathing the inner concave surface; Step four, the second lathing: fixing a jig for machining an outer surface onto the lathe and clamping the product obtained in Step three on the jig for machining the outer surface for lathing the outer convex surface; Step five, heat treatment: blackening; Step six, warehousing the product passing inspection. According to the method for machining the connecting block of the hand wheel mechanism, the process is simple, the connecting block of the hand wheel mechanism can be clamped easily, the inner surface and the outer surface can be machined easily, easy clamping and removal can be obtained, and the small and thin connecting block can be protected in the machining process.
Description
Technical field
The present invention relates to valve technology field, be specifically related to a kind of handwheel contiguous block processing method.
Background technology
Handwheel contiguous block, be mainly used in the connection between two eccentric bushings on turbine manual station, its agent structure is the bulk of rectangle, and the handwheel contiguous block inner surface of moulding has the deep-slotted chip breaker of indent, the arch that outer surface is evagination, two ends have the locating hole that clamping is used, due to the inside and outside surperficial unique shape of this handwheel contiguous block, the arcwall face diameter of inner surface and outer surface is different, and handwheel contiguous block is smaller, thinner, the inconvenient clamping of traditional fixture and processing.
The deficiencies in the prior art are: handwheel contiguous block outer surface is arcuate surface, and the arcwall face that handwheel contiguous block inner surface is indent, and handwheel contiguous block is smaller is thinner, are not convenient to the frock clamp of clamping, are not easy to processing.
Summary of the invention
The object of the present invention is to provide a kind of handwheel contiguous block processing method of being convenient to contiguous block processing.
For achieving the above object, technical scheme of the present invention is as follows: a kind of handwheel contiguous block processing method, comprises the following steps:
Step 1, blanking: adopt plate cutting;
Step 2, brill locating hole: the blank clamping that step 1 is obtained, on drilling machine, bores the locating hole at two ends;
Step 3, Vehicle Processing for the first time: inner surface clamp for machining is fixed on lathe, the product clamping that step 2 is obtained on inner surface clamp for machining, car inner concave;
Step 4, Vehicle Processing for the second time: outer surface clamp for machining is fixed on lathe, and the product clamping that step 3 is obtained is outside on Surface Machining fixture, car convex surface;
Step 5, heat treatment: blackening process;
Step 6, after the assay was approved, warehouse-in.
Described inner surface clamp for machining comprises back-up block, the upper surface of this back-up block offers the first mounting groove of rectangle along fore-and-aft direction, these the first mounting groove two ends pass the front and back end of described back-up block, the width of this first mounting groove and the width of contiguous block adapt, described back-up block front end is provided with locating part, this locating part blocks the front end of the first mounting groove, the bottom land at described contiguous block mounting groove rear portion offers at least two the first spacing screws along fore-and-aft direction, described the first mounting groove rear portion is provided with limited block, on this first limited block, offer first spacing hole corresponding with the first spacing screw, described the first limited block is by the first screw, the first spacing hole and the first spacing screw are arranged on the first mounting groove bottom.
Adopt said structure, during clamping, handwheel contiguous block is arranged in the first mounting groove, and handwheel contiguous block bottom surface is unprocessed plane, its bottom surface and the laminating of the first mounting groove bottom land, handwheel contiguous block two sides and underrun the first mounting groove block, the first spacing screw can make limited block be fixed on diverse location, thereby adapts to the fixing of different length contiguous block, and handwheel contiguous block rear and front end is by locating part and limited block clamping, this clamp structure is simple, convenient mounting and clamping.
In described step 3: the product clamping that step 2 is obtained is on inner surface clamp for machining: to be processed the facing up of product that step 2 is obtained packs in the first mounting groove, then respectively product front and back end pushed against by locating part and the first limited block.
Described locating part comprises two bolts and a rectangular block, two described bolts are arranged in the screwed hole that back-up block front end offers, described block one end is overlapped on bolt on the right, the other end offers the groove adapting with the screw rod size of bolt, when clamping, the described bolt on the left side, through this groove, is pressed on block back-up block front end jointly with the bolt on the right, this structure is convenient to the dismounting of block, is conveniently fixedly connected with piece.
The top of described the first mounting groove cell wall offers deep-slotted chip breaker, and described back-up block is welded with fixture block on rear surface.
Because handwheel contiguous block upper surface need to be processed into the arcwall face of indent, on the top of the first mounting groove cell wall, offer deep-slotted chip breaker, avoid cutter to cut to back-up block man-hour adding, avoid interfering.
Described the first spacing screw and the first spacing hole are three, and are uniformly distributed along fore-and-aft direction.
Described outer surface clamp for machining comprises columniform support column, on the sidewall of this support column, offer vertically the second mounting groove of rectangle, the width of this second mounting groove and the width of contiguous block adapt, described the second mounting groove bottom land offers at least two the second spacing screws, the second all spacing screws are along support column axial distribution, in this second spacing screw, lock-screw is installed, this support column one end is clamping end, and the other end offers centre bore.
This fixture, in use, the inner surface of contiguous block is arranged in the second mounting groove towards contiguous block the second groove bottom land, the locating hole at contiguous block two ends corresponds respectively to two the second spacing screws, by lock-screw, contiguous block is locked in the second mounting groove, adds man-hour, support column clamping end is arranged on main shaft, centre bore withstands support column for lathe centre, and main shaft drives support column to rotate, and tool feeding is carried out the processing of outer surface.
In described step 4: the product clamping that step 3 is obtained on Surface Machining fixture is outside: pack the second mounting groove into outside to be processed the facing of product that step 3 is obtained, the respectively corresponding second spacing screw of the locating hole at these product two ends, is then locked at product in the second mounting groove by lock-screw.
The diameter of described support column equates with the contiguous block outer surface diameter after moulding, and the clamping end of described support column is connected with columniform clamping part, and the diameter of this clamping part is greater than the diameter of described support column.
Described the second spacing screw is three, near the distance between the second spacing screw of centre bore and the second spacing screw of centre, is less than near the distance between the second spacing screw of clamping end and the second spacing screw of centre; Spacing difference between the second spacing screw, contiguous block that can clamping different length.
The invention has the beneficial effects as follows: this process steps is simple, be convenient to the processing of clamping and inner surface and the outer surface of handwheel contiguous block, clamping and convenient disassembly, can play a protective role by contiguous block workpiece little to volume, thin thickness adding man-hour.
Accompanying drawing explanation
Fig. 1 flow chart of the present invention:
Fig. 2 is the structural representation of inner surface clamp for machining;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is the structural representation of block in Fig. 2;
Fig. 5 is the structural representation of outer surface clamp for machining;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is the structural representation of contiguous block;
Fig. 8 is that the B of Fig. 7 is to view;
Fig. 9 is the rearview of Fig. 7.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, a kind of handwheel contiguous block processing method, comprises the following steps:
Step 1, blanking: adopt plate cutting;
Step 2, brill locating hole: the blank clamping that step 1 is obtained, on drilling machine, bores the locating hole at two ends;
Step 3, Vehicle Processing for the first time: inner surface clamp for machining is fixed on lathe, the product clamping that step 2 is obtained on inner surface clamp for machining, car inner concave;
Step 4, Vehicle Processing for the second time: outer surface clamp for machining is fixed on lathe, and the product clamping that step 3 is obtained is outside on Surface Machining fixture, car convex surface;
Step 5, heat treatment: blackening process;
Step 6, after the assay was approved, warehouse-in.
As shown in Figures 2 to 4, inner surface clamp for machining comprises back-up block 11, the upper surface of this back-up block 11 offers the first mounting groove 12 of rectangle along fore-and-aft direction, these the first mounting groove 12 two ends pass the front and back end of back-up block 11, the width of this first mounting groove 12 and the width of contiguous block adapt, back-up block 11 front ends are provided with locating part 13, this locating part 13 blocks the front end of the first mounting groove 12, the bottom land at contiguous block mounting groove 12 rear portions evenly offers three the first spacing screws 14 along fore-and-aft direction, the first mounting groove 12 rear portions are provided with limited block 15, on this first limited block 15, offer three first spacing holes 16 corresponding with the first spacing screw 14, the first limited block 15 is by the first screw 17, the first spacing hole 16 and the first spacing screw 14 are arranged on the first mounting groove 12 bottoms, locating part 13 comprises two bolts 131 and a rectangular block 132, two bolts 131 are arranged in the screwed hole that back-up block 11 front ends offer, block 132 one end are overlapped on bolt 31 on the right, the other end offers the groove 133 adapting with the screw rod size of bolt 131, when clamping, the bolt 131 on the left side is through this groove 133, jointly block 132 is pressed on to back-up block 11 front ends with the bolt 131 on the right, block 132 keeps off at contiguous block front end, locating part 13 pushes against contiguous block rear end, the top of the first mounting groove 12 cell walls offers deep-slotted chip breaker 121, back-up block is welded with fixture block 18 on 11 rear surfaces.
Wherein in step 3: the product clamping that step 2 is obtained is on inner surface clamp for machining: to be processed the facing up of product that step 2 is obtained packs in the first mounting groove 12, then respectively product front and back end pushed against by locating part 13 and the first limited block 15.
As shown in Figure 5 and Figure 6, outer surface clamp for machining comprises columniform support column 21, the diameter of support column 21 equates with the contiguous block outer surface diameter after moulding, on the sidewall of this support column 21, offer vertically the second mounting groove 22 of rectangle, the width of this second mounting groove 22 and the width of contiguous block adapt, the second mounting groove 22 bottom lands offer three the second spacing screws 23, the second all spacing screws 23 are along support column 21 axial distribution, near the distance between the spacing screw 3 of centre bore 25 and the second spacing screw 23 of centre, be less than near the distance between the second spacing screw 23 of clamping end and the second spacing screw 23 of centre, in this second spacing screw 23, locking screw 24 is installed, these support column 21 one end are clamping end, the clamping end of support column 21 is connected with columniform clamping part 26, the diameter of this clamping part 26 is greater than the diameter of support column 21, support column 21 other ends offer centre bore 25.
Wherein in step 4: the product clamping that step 3 is obtained on Surface Machining fixture is outside: pack the second mounting groove 22 into outside to be processed the facing of product that step 3 is obtained, the respectively corresponding second spacing screw 23 of the locating hole at these product two ends, is then locked at product in the second mounting groove 22 by lock-screw 24.
Claims (10)
1. a handwheel contiguous block processing method, is characterized in that: comprise the following steps:
Step 1, blanking: adopt plate cutting;
Step 2, brill locating hole: the blank clamping that step 1 is obtained, on drilling machine, bores the locating hole at two ends;
Step 3, Vehicle Processing for the first time: inner surface clamp for machining is fixed on lathe, the product clamping that step 2 is obtained on inner surface clamp for machining, car inner concave;
Step 4, Vehicle Processing for the second time: outer surface clamp for machining is fixed on lathe, and the product clamping that step 3 is obtained is outside on Surface Machining fixture, car convex surface;
Step 5, heat treatment: blackening process;
Step 6, after the assay was approved, warehouse-in.
2. handwheel contiguous block processing method according to claim 1, it is characterized in that: described inner surface clamp for machining comprises back-up block (11), the upper surface of this back-up block (11) offers first mounting groove (12) of rectangle along fore-and-aft direction, these the first mounting groove (12) two ends pass the front and back end of described back-up block (11), the width of this first mounting groove (12) and the width of contiguous block adapt, described back-up block (11) front end is provided with locating part (13), this locating part (13) blocks the front end of the first mounting groove (12), the bottom land at described contiguous block mounting groove (12) rear portion offers at least two the first spacing screws (14) along fore-and-aft direction, described the first mounting groove (12) rear portion is provided with limited block (15), on this first limited block (15), offer first spacing hole (16) corresponding with the first spacing screw (14), described the first limited block (15) is by the first screw (17), the first spacing hole (16) and the first spacing screw (14) are arranged on the first mounting groove (12) bottom.
3. handwheel contiguous block processing method according to claim 2, it is characterized in that: in described step 3: the product clamping that step 2 is obtained is on inner surface clamp for machining: to be processed the facing up of product that step 2 is obtained packs in the first mounting groove (12), then by locating part (13) and the first limited block (15), respectively product front and back end pushed against.
4. handwheel contiguous block processing method according to claim 2, it is characterized in that: described locating part (13) comprises two bolts (131) and a rectangular block (132), two described bolts (131) are arranged in the screwed hole that back-up block (11) front end offers, described block (132) one end is overlapped on bolt (31) on the right, the other end offers the groove (133) adapting with the screw rod size of bolt (131), when clamping, the described bolt (131) on the left side is through this groove (133), jointly block (132) is pressed on to back-up block (11) front end with the bolt (131) on the right.
5. handwheel contiguous block processing method according to claim 4, is characterized in that: the top of described the first mounting groove (12) cell wall offers deep-slotted chip breaker (121), and described back-up block (11) is welded with fixture block (18) on rear surface.
6. handwheel contiguous block processing method according to claim 5, is characterized in that: described the first spacing screw (14) and the first spacing hole (16) are three, and are uniformly distributed along fore-and-aft direction.
7. handwheel contiguous block processing method according to claim 1, it is characterized in that: described outer surface clamp for machining comprises columniform support column (21), on the sidewall of this support column (21), offer vertically second mounting groove (22) of rectangle, the width of this second mounting groove (22) and the width of contiguous block adapt, described the second mounting groove (22) bottom land offers at least two the second spacing screws (23), the second all spacing screws (23) are along support column (21) axial distribution, in this second spacing screw (23), lock-screw (24) is installed, this support column (21) one end is clamping end, the other end offers centre bore (25).
8. handwheel contiguous block processing method according to claim 7, it is characterized in that: in described step 4: the product clamping that step 3 is obtained on Surface Machining fixture is outside: outside to be processed the facing of product that step 3 is obtained, pack the second mounting groove (22) into, the respectively corresponding second spacing screw (23) of the locating hole at these product two ends, is then locked at product in the second mounting groove (22) by lock-screw (24).
9. handwheel contiguous block processing method according to claim 7, it is characterized in that: the diameter of described support column (21) equates with the contiguous block outer surface diameter after moulding, the clamping end of described support column (21) is connected with columniform clamping part (26), and the diameter of this clamping part (26) is greater than the diameter of described support column (21).
10. handwheel contiguous block processing method according to claim 9, it is characterized in that: described the second spacing screw (23) is three, near the distance between the second spacing screw (23) of centre bore (25) and the second spacing screw (23) of centre, be less than near the distance between the second spacing screw (23) of clamping end and the second spacing screw (23) of centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722361.2A CN103753131A (en) | 2013-12-24 | 2013-12-24 | Method for machining connecting block of hand wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722361.2A CN103753131A (en) | 2013-12-24 | 2013-12-24 | Method for machining connecting block of hand wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103753131A true CN103753131A (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722361.2A Pending CN103753131A (en) | 2013-12-24 | 2013-12-24 | Method for machining connecting block of hand wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103753131A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048211A (en) * | 2018-08-03 | 2018-12-21 | 宁波艾克米金属工贸有限公司 | A kind of processing technology of aluminium handwheel |
| CN110549141A (en) * | 2019-09-04 | 2019-12-10 | 宁波穗锦机械科技有限公司 | Processing tool and processing technology for special-shaped stainless steel product |
-
2013
- 2013-12-24 CN CN201310722361.2A patent/CN103753131A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048211A (en) * | 2018-08-03 | 2018-12-21 | 宁波艾克米金属工贸有限公司 | A kind of processing technology of aluminium handwheel |
| CN109048211B (en) * | 2018-08-03 | 2020-10-02 | 宁波艾克米金属工贸有限公司 | Processing technology of aluminum hand wheel |
| CN110549141A (en) * | 2019-09-04 | 2019-12-10 | 宁波穗锦机械科技有限公司 | Processing tool and processing technology for special-shaped stainless steel product |
| CN110549141B (en) * | 2019-09-04 | 2022-03-22 | 宁波穗锦机械科技有限公司 | Processing tool and processing technology for special-shaped stainless steel product |
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| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140430 |
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| WD01 | Invention patent application deemed withdrawn after publication |