CN203357070U - Tool mechanism for machining manual pallet truck oil pump shell holes - Google Patents
Tool mechanism for machining manual pallet truck oil pump shell holes Download PDFInfo
- Publication number
- CN203357070U CN203357070U CN 201320412670 CN201320412670U CN203357070U CN 203357070 U CN203357070 U CN 203357070U CN 201320412670 CN201320412670 CN 201320412670 CN 201320412670 U CN201320412670 U CN 201320412670U CN 203357070 U CN203357070 U CN 203357070U
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- CN
- China
- Prior art keywords
- oil pump
- ring flange
- numerical control
- processed
- pump case
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a tool mechanism for machining manual pallet truck oil pump shell holes. The tool mechanism comprises a clamp used for clamping an oil pump shell to be machined. The tool mechanism is characterized in that the clamp comprises a flange for positioning the oil pump shell to be machined, and the flange is arranged on a chuck of a numerical control dividing plate; the whole rotation center of the clamp is consistent to the rotation center of the numerical control dividing plate; the numerical control dividing plate is in centering connection with a working table of a machine tool machining center through positioning keys and is fixed to the working table through a pressing plate and pressing plate bolts; an oil pipe on the numerical control dividing plate is communicated with an external hydraulic station, and a control line of the numerical control dividing plate is connected with a machine tool control system through a signal line and an amplifier. According to the tool mechanism, the numerical control dividing plate and the flange are combined with the corresponding mechanisms, the part with a machined workpiece is used as a positioning reference, and through control of the machine tool control system, machining of all holes in different planes is completed at a time on a machine tool at the machining center. The machining procedures of the oil pump shell are reduced, occupied space is saved, and the production efficiency and the machining quality are improved. The number of workers and the labor intensity are reduced.
Description
Technical field
The utility model relates to a kind of jig, specifically refers to a kind of manual pallet car oil pump casing body opening tool for processing mechanism.
Background technology
Oil pump case is the core part of manual pallet car, and function class is similar to the valve seat of hydraulic jack, on oil pump case concentrated setting the functors such as plunger displacement pump, plunger case, operating valve, control valve, also play the effect of mechanical connection and support simultaneously.Structure is comparatively complicated, especially is distributed in the various holes on its body, and the hole, the technique that include the hole varied in size, deep mixed hole, the hole of multi-stage stairs, multiple screw thread are used hole etc.Prior art all rests on single operation duty on machine tool to these hole class processing, be clamping once, processing once, when the oil pump casing body opening is more, just needs multiple clamping, repeatedly dismounting, repeatedly processing, the process-cycle that completes whole part is tediously long, frock clamp quantity is many, and crudy is difficult for again stable, and particularly the positional precision between each hole system is difficult for guaranteeing, working (machining) efficiency is low, and energy consumption and operative employee's labour intensity are also large.
Summary of the invention
Technical problem to be solved in the utility model be the present situation for prior art provide a kind of can quick-clamping and pinpoint manual pallet car oil pump casing body opening tool for processing mechanism.
The utility model solves the problems of the technologies described above adopted technical scheme: this manual pallet car oil pump casing body opening tool for processing mechanism, comprise the fixture for sandwiched oil pump case to be processed, it is characterized in that described fixture comprises that this ring flange is arranged on the chuck of numerical control scale-division dish for locating the ring flange of oil pump case to be processed; The whole centre of gyration of described fixture is consistent with the centre of gyration of described numerical control scale-division dish; The numerical control scale-division dish is connected with the workbench centering at machine tooling center with positioning key, and is fixed on described workbench by pressing plate and follower bolt; Oil pipe on the numerical control scale-division dish is communicated with the external hydraulic station, and the control line of described numerical control scale-division dish is by holding wire and amplifier connecting machine tool control system.
The fixed form of described ring flange and described chuck has multiple, preferably, can be respectively equipped with corresponding centre bore with on described chuck at described ring flange, and mandrel is plugged in the centre bore of two correspondences; Go back correspondence on described ring flange and described chuck and be provided with a plurality of locating holes, the setting circle pin is plugged in corresponding locating hole; Also be provided with the locking screw between described ring flange and described chuck.
For being added, installs man-hour fast oil pump case to be processed, convenience and location are reliable, can on the end face of the described oil pump case to be processed of described ring flange connection, be provided with for clamping and locate the clamping plate of described oil pump case to be processed, the manufactured flat surface part of the described oil pump case to be processed of this clamping plate subtend, described clamping plate are provided with a plurality of breach, described ring flange is provided with the screw rod corresponding with each described breach, thereby nut is screwed onto on screw rod described clamping plate is fixed on described ring flange, and then described oil pump case to be processed is clamped between described clamping plate and described ring flange.
Clamping point is arranged on the manufactured flat surface of oil pump case to be processed, tightens two panel nut and can steadily lock oil pump case.
Compared with prior art, the utility model adopt numerical control scale-division dish and ring flange and accordingly mechanism combine, with the manufactured position of oil pump case to be processed as positioning datum, by the control of machine tool control system, disposablely on can work in-process scheming bed complete the porose processing in Different Plane place; Greatly reduce the manufacturing procedure of oil pump case, effectively saved the processing site area, and improved production efficiency and the crudy of oil pump case processing; Recruitment number and labour intensity have been reduced.
The accompanying drawing explanation
The cutaway view that Fig. 1 is the utility model embodiment assembly structure (the numerical control scale-division dish is not shown);
The side view that Fig. 2 is Fig. 1;
The partial sectional view that Fig. 3 is the utility model embodiment assembly structure;
The side view that Fig. 4 is Fig. 3;
The assembling schematic diagram that Fig. 5 is the utility model embodiment and platen;
The left view that Fig. 6 is Fig. 5 (broken section).
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figures 1 to 6, this manual pallet car oil pump casing body opening tool for processing mechanism comprises:
Numerical control scale-division dish 2, be the executing agency of this tool mechanism, can rotation under the effect of control centre, calibration and location.The numerical control scale-division dish is connected with workbench 9 centerings at machine tooling center with positioning key 91, and is fixed on workbench by pressing plate 92 and follower bolt 93, prevents from adding man-hour numerical control scale-division dish and rotates voluntarily; Oil pipe 25 on the numerical control scale-division dish is communicated with external hydraulic station (not shown), and the control line 26 of numerical control scale-division dish is by holding wire (not shown) and amplifier (not shown) connecting machine tool control system (not shown).
Ring flange 1, be arranged on the chuck 22 of numerical control scale-division dish 2, plays the effect of pedestal.In the present embodiment, the connected mode of ring flange 1 and chuck 22 is: be respectively equipped with corresponding centre bore 15,21 on ring flange 1 and chuck 22, mandrel 3 is plugged in the centre bore of two correspondences; The both sides of centre bore also are provided with two locating holes, and setting circle pin 7 is plugged in corresponding locating hole; A plurality of T-shaped nuts 8 and screw lock for the surrounding of mandrel.Being arranged on chuck 22 that ring flange is firm by said method, and connect accurately, firmly.Thereby the centre of gyration that guarantees ring flange, oil pump case to be processed is consistent with the centre of gyration of described numerical control scale-division dish.
Manufactured flat surface part corresponding to oil pump case 6 to be processed on ring flange 1 also is provided with the first bolt 21 and the second bolt 27.Can also the position that connect bearing pin be set according to the manufactured cylinder of oil pump case to be processed hole on ring flange.Oil pump case to be processed in the present embodiment has processed He little Gang hole, vat hole before carrying out shoulder hole processing, therefore on ring flange 2 corresponding on these two cylinder hole sites, also being provided with two pin-and-holes, by vat hole locating shaft 23 and little cylinder hole locating shaft 24, that oil pump case to be processed is further spacing.For oil pump case to be processed can be assembled on ring flange smoothly, to avoid because the pitch-row mismachining tolerance between Yu little Gang hole, vat hole causes the clamping inconvenience, the little cylinder hole locating shaft in the present embodiment adopts cuts flat design.
The debugging of angle zero-bit is convenient when this tool mechanism and oil pump case to be processed are installed, the present embodiment is also on the long plane of ring flange circumference processing one, the installing hole of this length plane and vat hole locating shaft, little cylinder hole locating shaft processes simultaneously, during installation, even up this plane with dial gauge and get final product zero set.
Clamping plate 5, for clamping and locate oil pump case 6 to be processed.Be interval with the first breach 51 and the second breach 52 and a screw on an ora terminalis of the clamping plate 5 in the present embodiment.The first bolt 21 is through attaching nut 4 after screw, thereby clamping plate are rotatably connected on ring flange 2.The second bolt 27 is corresponding with the position of the first breach 51, also is connected with nut 4 on it, and the first breach 51 and screw symmetry centered by the second breach 52.
Above-mentioned numerical control scale-division dish is by holding wire and amplifier connecting machine tool control system (not shown).
Before oil pump case to be processed is installed, first screw out clamping plate, then horizontal positioned oil pump case to be processed, oil pump case to be processed is inserted in respectively to little cylinder hole locating shaft and vat hole locating shaft, make outside oil pump case vat to be processed hole after the laminating of side plane and vat hole locating shaft step surface, the rotation clamping plate, make the second bolt and mandrel snap in respectively the first breach and the second breach, tighten the nut on the first bolt and the second bolt, can accurately locate and steadily lock oil pump case to be processed.
The numerical control scale-division dish is connected with vertical machining center by holding wire, amplifier, can set any anglec of rotation around X-axis by programming, rotate together with oil pump case to be processed thereby drive ring flange, complete the processing in hole, oil pump case Different Plane place.
Claims (3)
1. a manual pallet car oil pump casing body opening tool for processing mechanism, comprise the fixture for sandwiched oil pump case to be processed, it is characterized in that described fixture comprises that this ring flange is arranged on the chuck of numerical control scale-division dish for locating the ring flange of oil pump case to be processed; The whole centre of gyration of described fixture is consistent with the centre of gyration of described numerical control scale-division dish; The numerical control scale-division dish is connected with the workbench centering at machine tooling center with positioning key, and is fixed on described workbench by pressing plate and follower bolt; Oil pipe on the numerical control scale-division dish is communicated with the external hydraulic station, and the control line of described numerical control scale-division dish is by holding wire and amplifier connecting machine tool control system.
2. manual pallet car oil pump casing body opening tool for processing according to claim 1 mechanism, is characterized in that described ring flange is respectively equipped with corresponding centre bore with on described chuck, and mandrel is plugged in described ring flange with in centre bore corresponding on described chuck; Go back correspondence on described ring flange and described chuck and be provided with a plurality of locating holes, the setting circle pin is plugged in corresponding locating hole; Also be provided with the locking screw between described ring flange and described chuck.
3. manual pallet car oil pump casing body opening tool for processing according to claim 1 and 2 mechanism, the end face that it is characterized in that the described oil pump case to be processed of described ring flange connection is provided with for clamping and locate the clamping plate of described oil pump case to be processed, the manufactured flat surface part of the described oil pump case to be processed of this clamping plate subtend, described clamping plate are provided with a plurality of breach, described ring flange is provided with the screw rod corresponding with each described breach, thereby nut is screwed onto on screw rod described clamping plate is fixed on described ring flange, and then described oil pump case to be processed is clamped between described clamping plate and described ring flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320412670 CN203357070U (en) | 2013-07-11 | 2013-07-11 | Tool mechanism for machining manual pallet truck oil pump shell holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320412670 CN203357070U (en) | 2013-07-11 | 2013-07-11 | Tool mechanism for machining manual pallet truck oil pump shell holes |
Publications (1)
Publication Number | Publication Date |
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CN203357070U true CN203357070U (en) | 2013-12-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320412670 Withdrawn - After Issue CN203357070U (en) | 2013-07-11 | 2013-07-11 | Tool mechanism for machining manual pallet truck oil pump shell holes |
Country Status (1)
Country | Link |
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CN (1) | CN203357070U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103358153A (en) * | 2013-07-11 | 2013-10-23 | 宁波如意股份有限公司 | Tooling mechanism for making holes in oil pump housing of hand pallet truck |
CN103878618A (en) * | 2014-04-01 | 2014-06-25 | 江苏力源金河铸造有限公司 | Rapid-positioning correction-free clamp |
-
2013
- 2013-07-11 CN CN 201320412670 patent/CN203357070U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103358153A (en) * | 2013-07-11 | 2013-10-23 | 宁波如意股份有限公司 | Tooling mechanism for making holes in oil pump housing of hand pallet truck |
CN103878618A (en) * | 2014-04-01 | 2014-06-25 | 江苏力源金河铸造有限公司 | Rapid-positioning correction-free clamp |
CN103878618B (en) * | 2014-04-01 | 2016-06-08 | 江苏力源金河铸造有限公司 | Clamping fixture for correcting is exempted from quick location |
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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: 20131225 Effective date of abandoning: 20150715 |
|
RGAV | Abandon patent right to avoid regrant |