CN210615876U - Fuel pump cover bores and mills device - Google Patents
Fuel pump cover bores and mills device Download PDFInfo
- Publication number
- CN210615876U CN210615876U CN201921219973.9U CN201921219973U CN210615876U CN 210615876 U CN210615876 U CN 210615876U CN 201921219973 U CN201921219973 U CN 201921219973U CN 210615876 U CN210615876 U CN 210615876U
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- pump cover
- plate
- pressing
- positioning
- bottom plate
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Abstract
The utility model discloses a fuel pump cover bores and mills device, including the bottom plate that is equipped with the constant head tank with be used for compressing tightly the closing device of pump cover in the constant head tank, set up in each closing device's both sides on the bottom plate and be equipped with a constant head tank respectively, the location structure who advances line location to the pump cover has in the constant head tank, each closing device is including driving actuating cylinder, a supporting plate, clamp plate and connecting plate, it fixes on the bottom plate to drive actuating cylinder, be equipped with the perforation that the cylinder pole that supplies to drive actuating cylinder upwards passes on the bottom plate, the top at cylinder pole is fixed to the connecting plate, the quantity of backup pad is two, fix the both sides of cylinder pole on the upper surface of bottom plate respectively, it has a clamp plate to articulate on every clamp plate, the one end. The utility model provides a rational in infrastructure, closing device's structure is simplified rationally, is favorable to improving the machining precision and the machining efficiency of pump cover.
Description
Technical Field
The utility model relates to a fuel pump cover bores and mills device belongs to the equipment structural design field for fuel pump cover processing.
Background
The fuel pump cover needs to be drilled and milled when in production, the pressing device used for pressing the pump cover in the prior art has more components and parts, the structure is relatively complex, each pressing device can only clamp one pump cover once, the processing efficiency is low, the pump cover is not effectively positioned, and the processing precision of the pump cover is difficult to guarantee during drilling and milling.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a fuel pump cover bores and mills device rational in infrastructure, is favorable to improving the machining precision and the machining efficiency of pump cover when in-service use.
Realize the utility model discloses the technical scheme of purpose is:
a drilling and milling device for a pump cover of a fuel pump comprises a bottom plate provided with positioning grooves and pressing devices used for pressing the pump cover in the positioning grooves, wherein the positioning grooves are formed in two sides of each pressing device on the bottom plate respectively, and positioning structures used for positioning the pump cover are arranged in the positioning grooves;
each pressing device comprises a driving cylinder, a supporting plate, a pressing plate and a connecting plate;
the driving air cylinder is fixed on the lower portion of the bottom plate, a through hole for the air cylinder rod of the driving air cylinder to penetrate upwards is formed in the bottom plate, the connecting plate is fixed to the top end of the air cylinder rod, the two supporting plates are fixed to the two sides of the air cylinder rod on the upper surface of the bottom plate respectively, one pressing plate is hinged to each pressing plate, one end of each pressing plate is hinged to the corresponding end portion of the corresponding connecting plate, and a pressing boss is arranged on the lower portion of the other end of each pressing plate.
In the above technical scheme, the number of the pressing devices is two.
In the above technical scheme, one end of the pressing plate, which is provided with the abutting boss, is provided with a through hole.
In the technical scheme, the positioning structure comprises a positioning hole which is formed in the central position in the positioning groove and is suitable for being matched with a cylinder at the central position of the bottom of the pump cover, and a positioning column which is deviated from the central position of the positioning groove and is matched with the upper groove of the pump cover.
The utility model discloses has positive effect: the utility model provides a brill mills device when the installation, fixes the bottom plate on the lathe, when compressing tightly the pump cover, places the pump cover in the constant head tank, upwards raises through the cylinder pole and drives the clamp plate and rotate, and then compresses tightly the pump cover downwards through supporting the pressure boss to form the location and press from both sides tightly the pump cover, when processing is accomplished and need be taken out the pump cover, drives clamp plate antiport through cylinder pole withdrawal downwards, and then upwards leaves the pump cover through supporting the pressure boss, can take out the pump cover, the utility model provides a closing device's component spare part quantity is less, and the structure is simplified, and every closing device can once press from both sides two pump covers of dress, can realize the synchronous brill and mill operation, and machining efficiency is high to location structure through in the constant head tank fixes a position the pump cover and can improve.
Drawings
FIG. 1 is a top view of a drilling and milling device for a pump cover of a fuel pump of the present invention;
FIG. 2 is a side view of the fuel pump cover drill and mill apparatus shown in FIG. 1;
FIG. 3 is a schematic structural view of the middle bottom plate of the present invention;
fig. 4 is a schematic structural view of the pump cover of the present invention;
fig. 5 is a schematic view of the pump cap of fig. 4 viewed from another angle.
The reference symbols shown in the figures are: 1-a bottom plate; 10-positioning grooves; 101-a positioning hole; 102-a positioning column; 11-perforating; 2-pump cover; 21-a column; 22-a groove; 3, driving a cylinder; 31-a cylinder rod; 4-a support plate; 5, pressing a plate; 51-pressing the boss; 52-opening the hole; 6-connecting plate.
Detailed Description
The specific structure of the present invention is described below with reference to the attached drawings:
a drilling and milling device for a fuel pump cover comprises a bottom plate 1 provided with positioning grooves 10 and pressing devices used for pressing the pump cover 2 in the positioning grooves 10, wherein the two sides of each pressing device are respectively provided with one positioning groove 10 on the bottom plate 1, the positioning grooves 10 are internally provided with positioning structures for positioning the pump cover 2, each pressing device comprises a driving cylinder 3, a supporting plate 4, a pressing plate 5 and a connecting plate 6, the driving cylinder 3 is fixed at the lower part of the bottom plate 1, the bottom plate 1 is provided with a through hole 11 for a cylinder rod 31 of the driving cylinder 3 to upwards penetrate through, the connecting plate 6 is fixed at the top end of the cylinder rod 31, the number of the supporting plates 4 is two, the two supporting plates are respectively fixed at the two sides of the cylinder rod 31 on the upper surface of the bottom plate 1, and each pressing plate 5 is hinged with one pressing plate 5, one end of the pressing plate 5 is hinged with the corresponding end of the connecting plate 6, and the lower part of the other end of the pressing plate 5 is provided with a pressing boss 51. Drilling and milling device in this embodiment when the installation, fix bottom plate 1 on the lathe, when compressing tightly pump cover 2, place pump cover 2 in constant head tank 10, and fix a position the pump cover through location structure, rethread cylinder rod 31 upwards rises and drives clamp plate 5 and rotates, and then compress tightly pump cover 2 downwards through supporting and pressing boss 51, thereby form to compress tightly pump cover 2, when processing is accomplished and need to take out pump cover 2, drive clamp plate 5 antiport through cylinder rod 31 downward withdrawal, and then upwards leave pump cover 2 through supporting and pressing boss 51, can take out pump cover 2, the utility model provides a closing device's component spare part quantity is less, and the structure is simplified, and every closing device can once press from both sides two pump covers 2 of dress, can realize the synchronous drilling and milling operation, and machining efficiency is high, and fix a position pump cover 2 through location structure and can improve the machining precision.
In this embodiment, the number of the pressing devices is two, and the number of the corresponding positioning grooves 10 is four, so that the four pump covers 2 can be clamped simultaneously during actual machining.
Furthermore, one end of the pressing plate 5, which is provided with the abutting boss 51, is provided with an opening 52 which is through up and down, and a drill bit on the machine tool is avoided through the opening 52 so as to drill a hole on the pump cover 2.
Referring to fig. 3 to 5, the positioning structure in this embodiment includes a positioning hole 101 formed in the center of the positioning groove 10 and adapted to fit with a column 21 at the center of the bottom of the pump cover 2, and a positioning column 102 offset from the center of the positioning groove 10 and fit with a groove 22 on the pump cover 2, when the pump cover 2 is placed in the positioning groove 10, the positioning hole 101 fits with the column 21, and the positioning column 102 fits with the groove 22, so as to position the pump cover 2, and thus the pump cover 2 does not rotate circumferentially during drilling and milling operations.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. A drilling and milling device for a pump cover of a fuel pump comprises a bottom plate (1) provided with positioning grooves (10) and pressing devices for pressing the pump cover (2) in the positioning grooves (10), wherein the positioning grooves (10) are respectively formed in two sides of each pressing device on the bottom plate (1), and positioning structures for positioning the pump cover (2) are arranged in the positioning grooves (10);
the device is characterized in that each pressing device comprises a driving cylinder (3), a supporting plate (4), a pressing plate (5) and a connecting plate (6);
the driving air cylinder (3) is fixed to the lower portion of the bottom plate (1), a through hole (11) for enabling an air cylinder rod (31) of the driving air cylinder (3) to penetrate upwards is formed in the bottom plate (1), the connecting plate (6) is fixed to the top end of the air cylinder rod (31), the number of the supporting plates (4) is two, the two supporting plates are respectively fixed to the two sides of the air cylinder rod (31) on the upper surface of the bottom plate (1), one pressing plate (5) is hinged to each pressing plate (5), one end of each pressing plate (5) is hinged to the corresponding end portion of the connecting plate (6), and a pressing boss (51) is arranged on the lower portion of the other end of each pressing plate (5).
2. The fuel pump cover drill and mill device of claim 1, wherein the number of the hold-down devices is two.
3. The fuel pump cover drilling and milling device as set forth in claim 1 or 2, characterized in that the end of the pressure plate (5) provided with the pressing boss (51) is provided with an opening (52) which is through up and down.
4. The fuel pump cover drilling and milling device as set forth in claim 1 or 2, characterized in that the positioning structure comprises a positioning hole (101) formed in the positioning groove (10) at a central position and adapted to cooperate with a column (21) at a central position at the bottom of the pump cover (2), and a positioning column (102) at a position offset from the center of the positioning groove (10) and cooperating with a groove (22) on the pump cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219973.9U CN210615876U (en) | 2019-07-31 | 2019-07-31 | Fuel pump cover bores and mills device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219973.9U CN210615876U (en) | 2019-07-31 | 2019-07-31 | Fuel pump cover bores and mills device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210615876U true CN210615876U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219973.9U Active CN210615876U (en) | 2019-07-31 | 2019-07-31 | Fuel pump cover bores and mills device |
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| Country | Link |
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| CN (1) | CN210615876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571114A (en) * | 2020-12-22 | 2021-03-30 | 王东亮 | Positioning mechanism of aluminum alloy processing work piece |
-
2019
- 2019-07-31 CN CN201921219973.9U patent/CN210615876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571114A (en) * | 2020-12-22 | 2021-03-30 | 王东亮 | Positioning mechanism of aluminum alloy processing work piece |
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