CN202701769U - Processing device of central hole and end surface of rod part of crankshaft - Google Patents
Processing device of central hole and end surface of rod part of crankshaft Download PDFInfo
- Publication number
- CN202701769U CN202701769U CN 201220377854 CN201220377854U CN202701769U CN 202701769 U CN202701769 U CN 202701769U CN 201220377854 CN201220377854 CN 201220377854 CN 201220377854 U CN201220377854 U CN 201220377854U CN 202701769 U CN202701769 U CN 202701769U
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- China
- Prior art keywords
- drill bit
- milling cutter
- block
- end surface
- cutter
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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.)
- Withdrawn - After Issue
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Abstract
The utility model aims to solve the problem that in the processing device of the central hole and the end surface of the rod part of the crankshaft of the prior art, the processing method is complicated, the production efficiency is low, and the labor consumption is large. The utility model provides a processing device of a central hole and an end surface of a rod part of a crankshaft, which comprises a work table, a clamping unit and a processing unit, wherein the clamping unit and the processing unit are respectively arranged on the work table, the processing unit comprises two sets of cutting mechanism which are symmetrically arranged, each cutting mechanism comprises a head, a milling cutter head, a milling cutter and a bit, the milling cutter head is arranged on the head, a through hole is formed in the middle of the milling cutter head, the bit is arranged in the through hole of the milling cutter head, the milling cutter is arranged on the milling cutter head, and the clamping unit clamps the crankshaft. The utility model has the advantages that the processing device can complete the processing of the central hole and the end surface of the rod part of the crankshaft by one-step clamping and one-step feeding, and drilling the central hole and milling the end surface can be simultaneously performed, so that the production efficiency can be greatly improved.
Description
Technical field
The utility model relates to a kind of crankshaft processing device, particularly a kind of crank rod section's centre bore and end surface machining apparatus.
Background technology
In the prior art, the processing of crank rod section centre bore and end face needs milling attachment and drilling equipment jointly to cooperate just to finish usually, use crank rod section's centre bore of the prior art and its concrete procedure of processing of end surface machining apparatus to be: first clamping bent axle one end bar section, utilize milling cutter and drill bit to carry out successively milling end face and drill centers; Then change crankshaft direction, clamping bent axle other end bar section, a undressed end bar section carries out milling end face and drill centers successively to bent axle.Yet, the crank rod section centre bore of processing and end-face processing method need twice clamping like this, four machining, processing method is comparatively loaded down with trivial details, and the labour consumes larger, and production efficiency is lower, so, it is loaded down with trivial details that the crank rod section centre bore of prior art and end surface machining apparatus exist processing method, and production efficiency is low, and the labour consumes large problem.
The utility model content
The processing method that exists for the crank rod section centre bore that solves prior art and end surface machining apparatus is loaded down with trivial details, and production efficiency is low, and the labour consumes large problem.The utility model proposes a kind of crank rod section's centre bore and end surface machining apparatus.
The utility model crank rod section's centre bore and end surface machining apparatus comprise workbench, clamping unit and machining cell, described clamping unit and machining cell all are installed on the workbench, described machining cell comprises the symmetrically arranged cutting mechanism of two covers, cutting mechanism comprises head, facing cutter, milling cutter and drill bit, the axis of drill bit of described two cover cutting mechanisms is on same straight line and can move toward one another, described facing cutter is installed on the head, the facing cutter middle part is provided with through hole, described drill bit is installed among the through hole of facing cutter, described milling cutter is installed on the facing cutter, and the blade of milling cutter is vertical with the direction of feed of described drill bit, the blade end of milling cutter contacts with drill bit shaft section simultaneously, and the head of drill bit and the distance of the blade of milling cutter on the drill bit direction of feed equal the degree of depth of bit bore; Described clamping unit comprises two curved bar back-up blocks, a crank throw back-up block and the pneumatic jacking mechanism corresponding with back-up block, the end of back-up block is equipped with the V-type groove, and the height of curved bar back-up block V-type groove and position and drill axis are complementary, i.e. the bent axle curved bar central axis of curved bar back-up block V-type groove support and drill axis are on same straight line.
The beneficial effect of crank rod section's centre bore of the present utility model and end surface machining apparatus is: crank rod section's centre bore of the present utility model and end surface machining apparatus only need clamped one time, primary feed can finish the processing of crank rod section centre bore and end face, and drill centers and end face milling are processed simultaneously, improved greatly production efficiency, reduced labour's consumption, also easier when this device uses.
Description of drawings
Fig. 1 is the front elevational schematic of the utility model crank rod section's centre bore and end surface machining apparatus structure;
Fig. 2 is the schematic top plan view of the utility model crank rod section's centre bore and end surface machining apparatus structure;
Fig. 3 is B section enlarged diagram among Fig. 1;
Fig. 4 be among Fig. 1 A-A to structural representation.
The specific embodiment
Fig. 1 is the front elevational schematic of the utility model crank rod section's centre bore and end surface machining apparatus structure, Fig. 2 is the schematic top plan view of the utility model crank rod section's centre bore and end surface machining apparatus structure, Fig. 3 is B section enlarged diagram among Fig. 1, Fig. 4 be among Fig. 1 A-A to structural representation, among the figure: 1 is that workbench, 2 is that clamping unit, 3 is that machining cell, 4 is bent axle, 2-1 is that curved bar back-up block, 2-2 are that crank throw back-up block, 2-3 are that pneumatic jacking mechanism, 3-1 are cutting mechanism, and 3-1-1 is that head, 3-1-2 are that facing cutter, 3-1-3 are that drill bit, 3-1-4 are milling cutter.As shown in Figures 1 to 4, a kind of crank rod section's centre bore of the present utility model and end surface machining apparatus comprise workbench 1, clamping unit 2 and machining cell 3, described clamping unit 2 and machining cell 3 all are installed on the workbench 1, described machining cell 3 comprises the symmetrically arranged cutting mechanism 3-1 of two covers, cutting mechanism 3-1 comprises head 3-1-1, facing cutter 3-1-2, milling cutter 3-1-4 and drill bit 3-1-3, the axis of the drill bit 3-1-3 of described two cover cutting mechanism 3-1 is on same straight line and can move toward one another, described facing cutter 3-1-2 is installed on the head 3-1-1, facing cutter 3-1-2 middle part is provided with through hole, described drill bit 3-1-3 is installed among the through hole of facing cutter 3-1-2, described milling cutter 3-1-4 is installed on the facing cutter 3-1-2, and the blade of milling cutter 3-1-4 is vertical with the direction of feed of described drill bit 3-1-3, the end of the blade of milling cutter 3-1-4 contacts with drill bit 3-1-3 bar section simultaneously, and the distance of the blade of the head of drill bit 3-1-3 and milling cutter 3-1-4 on drill bit 3-1-3 direction of feed equals the degree of depth of drill bit 3-1-3 boring; Described clamping unit 2 comprises two curved bar back-up block 2-1, a crank throw back-up block 2-2 and the pneumatic jacking mechanism 2-3 corresponding with back-up block, the end of back-up block (2-1,2-2) is provided with the V-type groove, and the height of the V-type groove of curved bar back-up block 2-1 and position and drill bit 3-1-3 axis are complementary, i.e. the bent axle 4 curved bar central axis of the V-type groove of curved bar back-up block 2-1 support and drill bit 3-1-3 axis are on same straight line.Obviously, the utility model crank rod section's centre bore and end surface machining apparatus adopt pneumatic jacking mechanism 2-3 to cooperate with the V-type groove of back-up block (2-1,2-2) and clamp bent axle 4, because the bent axle 4 curved bar central axis that the V-type groove of curved bar back-up block 2-1 supports and drill bit 3-1-3 axis are on same straight line, therefore, can better guarantee after bent axle 4 clamps bent axle 4 and drill bit 3-1-3 axiality, namely can guarantee preferably the centre bore processed and axiality and the perpendicularity of end face.In addition, owing to having adopted the cutter of the combination of face cutter and start(ing) drill, not only improve efficient, also effectively guaranteed the centre bore of processing and axiality and the perpendicularity of end face.
As shown in Figures 1 to 4, adopt the processing method of the utility model crank rod section's centre bore and end surface machining apparatus machining crankshafts bar section's centre bore and end face, may further comprise the steps:
(1) bent axle clamps: curved bar 4-1 and crank throw 4-2 are positioned on corresponding back-up block 2-1, the 2-2, start pneumatic jacking mechanism 2-3, as shown in Figure 4, respectively curved bar 4-1 and the crank throw 4-2 of bent axle 4 are headed in the V-type groove of corresponding back-up block 2-1,2-2 by pneumatic jacking mechanism 2-3, thereby clamp bent axle 4; Because the bent axle 4 curved bar central axis that curved bar back-up block 2-1V type groove supports and drill bit 3-1-3 axis on same straight line, therefore, can better guarantee the axiality of bent axle 4 and drill bit 3-1-3 after bent axle 4 clamps;
(2) processing: open cutting mechanism 3-1, two cover cutting mechanism 3-1 move toward one another are carried out end face milling and drill centers processing from both direction simultaneously, until return after being machined to design size; Owing to having adopted the cutter of the combination of face cutter and start(ing) drill, not only improved efficient, also effectively guaranteed the centre bore of processing and axiality and the perpendicularity of end face.Processing method of the present utility model only needs clamped one time, primary feed can finish the processing of crank rod section centre bore and end face, and drill centers and end face milling are processed simultaneously, improved greatly production efficiency, reduced labour's consumption, processing method is easier;
(3) return: two cover cutting mechanism 3-1 returns, start pneumatic jacking mechanism 2-3 and return, unload bent axle 4.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (1)
1. a crank rod section centre bore and end surface machining apparatus, it is characterized in that, this device comprises: workbench, clamping unit and machining cell, described clamping unit and machining cell all are installed on the workbench, described machining cell comprises the symmetrically arranged cutting mechanism of two covers, cutting mechanism comprises head, facing cutter, milling cutter and drill bit, the axis of drill bit of described two cover cutting mechanisms is on same straight line and can move toward one another, described facing cutter is installed on the head, the facing cutter middle part is provided with through hole, described drill bit is installed among the through hole of facing cutter, described milling cutter is installed on the facing cutter, and the blade of milling cutter is vertical with the direction of feed of described drill bit, and the blade end of milling cutter contacts with drill bit shaft section simultaneously, and the head of drill bit and the distance of the blade of milling cutter on the drill bit direction of feed equal the degree of depth of bit bore; Described clamping unit comprises two curved bar back-up blocks, a crank throw back-up block and the pneumatic jacking mechanism corresponding with back-up block, the end of back-up block is equipped with the V-type groove, and the height of curved bar back-up block V-type groove and position and drill axis are complementary, i.e. the bent axle curved bar central axis of curved bar back-up block V-type groove support and drill axis are on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377854 CN202701769U (en) | 2012-07-31 | 2012-07-31 | Processing device of central hole and end surface of rod part of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377854 CN202701769U (en) | 2012-07-31 | 2012-07-31 | Processing device of central hole and end surface of rod part of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701769U true CN202701769U (en) | 2013-01-30 |
Family
ID=47582109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220377854 Withdrawn - After Issue CN202701769U (en) | 2012-07-31 | 2012-07-31 | Processing device of central hole and end surface of rod part of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773711A (en) * | 2012-07-31 | 2012-11-14 | 重庆歇马机械曲轴有限公司 | Processing device and processing method for center hole of crankshaft rod portion and end face |
-
2012
- 2012-07-31 CN CN 201220377854 patent/CN202701769U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773711A (en) * | 2012-07-31 | 2012-11-14 | 重庆歇马机械曲轴有限公司 | Processing device and processing method for center hole of crankshaft rod portion and end face |
| CN102773711B (en) * | 2012-07-31 | 2015-04-15 | 重庆歇马机械曲轴有限公司 | Processing device and processing method for center hole of crankshaft rod portion and end face |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |