CN204975935U - Installation device of spring in oil pump - Google Patents
Installation device of spring in oil pump Download PDFInfo
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- CN204975935U CN204975935U CN201520616463.0U CN201520616463U CN204975935U CN 204975935 U CN204975935 U CN 204975935U CN 201520616463 U CN201520616463 U CN 201520616463U CN 204975935 U CN204975935 U CN 204975935U
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- spring
- oil pump
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- briquetting
- cylinder
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Abstract
The utility model discloses an installation device of spring in oil pump, its briquetting (2) in spring mounting groove (7) are gone up with be used for impressing spring (8) to oil pump (1) to the seat (6) of impressing has the through -hole of impressing (5) of ability holding and compression spring (8) in impress (6), and the cross section of the through -hole of impressing (5) is the rectangular hole, and the upper segment of the through -hole of impressing (5) is inclined plane (16) at the last both ends lateral wall of spring (8) length direction, the lower extreme of through -hole (5) impressed is located spring mounting groove (7) directly over to steadiling decrease apart from from the top down between the lateral wall of both ends, briquetting (2) upper end is equipped with and is used for the drive structure of impressing. More than adopting after the structure, the spring in the transfer process with the position relatively fixed of oil pump, avoid appearing the inaccurate phenomenon of position deviation and location, make things convenient for the installation of spring more to improve assembly efficiency greatly.
Description
Technical field
The utility model relates to technical field of mold, is specifically the erecting device of spring in a kind of lubricating oil pump.
Background technology
Operationally, each moving parts is all used on another part with certain masterpiece automobile engine, and relative motion at a high speed occurs, and had relative motion, piece surface must produce friction, thus accelerated wear test.Therefore, in order to alleviate wearing and tearing, reducing frictional resistance, increasing the service life, engine all must have on lubricating system components.The various equipment such as the organic oil pump of critical piece of lubricating system, the effect of lubricating oil pump is after machine oil is brought up to certain pressure, be sent on the moving surface of each part of engine forcibly, it generally comprises pump cover and the pump housing, connect with screw between pump cover and the pump housing, in the pump housing, be provided with internal rotor, outer rotor, spring, low pressure oil pocket and high-voltage oil cavity.
In prior art, the special tooling that in lubricating oil pump, the assembling of spring normally adopts, as shown in Figure 1, it comprises accommodation seat 05, briquetting 04 and adjusting bolt 03, accommodation seat 05 has the accommodating hole 06 of energy putting spring 07, briquetting 04 is slidably connected in accommodating hole 06, and on the accommodation seat 05 that adjusting bolt 03 is threaded and one end of adjusting bolt 03 is connected with briquetting 04.When carrying out spring assembling, first briquetting 04 is slided into one end of accommodating hole 06 by adjusting bolt 03 with being threaded of accommodation seat 05, then spring 07 is placed in the accommodating hole 06 of accommodation seat 05, screw adjusting bolt 03 again, briquetting 04 is gradually reduced spring 07, till being compressed to the spring fitting groove 02 that can load in lubricating oil pump 01 until spring 07; The assembling device of the spring 07 with compressive state is rotated on the end face of lubricating oil pump 01 housing, spring 07 is made just in time to be positioned at above the spring fitting groove 02 of lubricating oil pump 01, with other instruments, the spring 07 in accommodation seat 05 is beaten in the spring fitting groove 02 of lubricating oil pump 01 again, complete the assembling of spring.
But in the lubricating oil pump of said structure there is following problem in the erecting device of spring:
1) due to when in spring fitting groove spring being transferred to lubricating oil pump, accommodation seat is only be placed on the housing end face of lubricating oil pump, not syndeton, therefore, be easy to when carrying out spring transfer, the phenomenon of accommodation seat generation slippage, thus cause spring successfully can not transfer to phenomenon in lubricating oil pump in spring fitting groove, then cause efficiency of assembling low;
2) in addition, after spring is compressed by briquetting, adjusting bolt and briquetting are all subject to the reaction force of spring, and when spring by knock on ingress engine oil pump spring fitting groove time, the vibration of knocking generation can make adjusting bolt screw out accommodation seat under the effect of reactive spring force, thus cause spring, before also there is no the spring fitting groove on ingress engine oil pump, compression phenomenon not in place just occurs, in other words, the decrement of spring does not reach the length preset, cause spring can not in the spring fitting groove of ingress engine oil pump completely, and have no alternative but again adjusting bolt be screwed in until the decrement of spring reaches and presets span, thus affect efficiency of assembling.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of assembling simple and convenient, thus greatly improves the erecting device of spring in the lubricating oil pump of efficiency of assembling.
For solving the problems of the technologies described above, the erecting device of spring in the lubricating oil pump that the utility model provides, it comprises press-in seat and for spring being pressed into the briquetting in lubricating oil pump in spring fitting groove, having in press-in seat can the accommodating and press-in through hole of Compress Spring, the cross section of press-in through hole is rectangular opening, and the two ends sidewall of epimere on its length direction of press-in through hole is inclined-plane; The lower end of press-in through hole is positioned at directly over spring fitting groove, and the distance between the sidewall of two ends is successively decreased from top to bottom; Briquetting upper end is provided with the drives structure for being pressed into.
The two ends sidewall of hypomere on its length direction of described press-in through hole is vertical plane, and the distance between the sidewall of two ends is greater than briquetting length dimension in the direction in which.
The bottom of described press-in seat is provided with positioning boss, and the sidewall of this positioning boss is connected in the spring fitting groove of lubricating oil pump.
As the first force application structure, described drives structure comprises the force handle being convenient to manual pressure, and this force handle vertical direction is connected to the upper end of briquetting.
As the second force application structure, described drives structure comprise placement machine oil pump positioning table, be connected to carrier base on positioning table and guide rod; Described carrier base is positioned at the upper end of positioning table, and the axis of guide rod is identical with the installation direction of spring, and press-in seat and briquetting are all slidably connected on guide rod.
Described press-in seat and guide rod are slidably connected and refer to, this connection comprises the first cylinder and the first slide plate; The first described cylinder in vertical state, and the cylinder body of the first cylinder is fixedly connected on the sidewall of positioning table, the piston rod free end of the first cylinder is fixedly connected with one end of the first slide plate, the other end of the first slide plate is fixedly connected with the periphery wall of press-in seat, and middle part and the guide rod of the first slide plate are slidably connected.
Described briquetting and guide rod are slidably connected and refer to, this connection comprises the second cylinder and the second slide plate; In vertical state, and the cylinder body of the second cylinder is fixedly connected on the top of carrier base to the second described cylinder, and the piston rod free end of the second cylinder is fixedly connected with one end of the second slide plate and briquetting, and the other end and the guide rod of the second slide plate are slidably connected.
The piston rod free end of the second described cylinder is fixedly connected with one end of the second slide plate and briquetting and refers to, the piston rod free end of the second cylinder is fixedly connected with the upper surface of second slide plate one end, the lower surface of the second slide plate is fixedly connected with level board, and level board is fixedly connected with briquetting by the connecting rod vertically placed.
After adopting above structure, the utility model compared with prior art, has following advantage:
1) due to utilize press-in seat in press-in through hole on inclined-plane carry out Compress Spring, by briquetting directly by the spring fitting groove on spring pressing machine oil pump, therefore, spring is relative with the position of lubricating oil pump fixing in transfer process, avoid occurring that position is departed from and locates inaccurate phenomenon, the installation of convenient spring, thus greatly improve efficiency of assembling;
2) lubricating oil pump and press-in device are all positioned by positioning table and carrier base and lead, and like this, more ensure that spring is relative with the position of lubricating oil pump fixing in transfer process, and lay the foundation for automation mechanized operation;
3) time in the spring fitting groove of spring on pressing machine oil pump, be pressed into by press-in device, the cylinder of press-in device applies downward active force to briquetting, this active force is slowly at the uniform velocity and friction, and under the guide effect of guide rod, the direction of this active force remains consistent, therefore, spring is steadily, evenly in process of press in, and the decrement of spring remains constant, advantageously in the transfer of spring;
4) being pressed into the setting of positioning boss of seat lower end, is to be pressed into seat when being displaced downwardly in lubricating oil pump, by the clamping of positioning boss and spring fitting groove, makes the transferring position of spring more stable, and shifts convenient, ensure that assembly precision.
Accompanying drawing explanation
Fig. 1 is the structural representation of the erecting device of spring in prior art lubricating oil pump.
Fig. 2 is the part-structure schematic diagram of the erecting device of spring in the utility model lubricating oil pump.
Fig. 3 is the structural representation of the erecting device of spring in the utility model lubricating oil pump.
Wherein,
In prior art: 01, lubricating oil pump; 02, spring fitting groove; 03, adjusting bolt; 04, briquetting; 05, accommodation seat; 06, accommodating hole; 07, spring;
The utility model: 1, lubricating oil pump; 2, briquetting; 3, connecting rod; 4, level board; 5, through hole is pressed into; 6, seat is pressed into; 7, spring fitting groove; 8, spring; 9, the first cylinder; 10, positioning table; 11, the first slide plate; 12, guide rod; 13, the second slide plate; 14, carrier base; 15, the second cylinder; 16, inclined-plane; 17, vertical plane; 18, positioning boss; 19, exert a force handle.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
From the structural representation of the erecting device of spring in the utility model lubricating oil pump shown in Fig. 2 and Fig. 3, it comprises press-in seat 6 and for spring 8 being pressed into the briquetting 2 in lubricating oil pump 1 in spring fitting groove 7, having in press-in seat 6 can the accommodating and press-in through hole 5 of Compress Spring 8, the cross section of press-in through hole 5 is rectangular opening, and the two ends sidewall of epimere on spring 8 length direction of press-in through hole 5 is inclined-plane 16.The lower end of press-in through hole 5 is positioned at directly over spring fitting groove 7, and the distance between the sidewall of two ends is successively decreased from top to bottom.Briquetting 2 upper end is provided with the drives structure for being pressed into.
The two ends sidewall of hypomere on spring 8 length direction of described press-in through hole 5 is vertical plane 17, and the distance between the sidewall of two ends is greater than briquetting 2 length dimension in the direction in which.
The bottom of described press-in seat 6 is provided with positioning boss 18, and the sidewall of this positioning boss 18 is connected in the spring fitting groove 7 of lubricating oil pump 1.
As manually-operated structure, described drives structure comprises the force handle 19 being convenient to manual pressure, and this force handle 19 vertical direction is connected to the upper end of briquetting 2.
As the structure of automated machine operation, described drives structure comprise placement machine oil pump 1 positioning table 10, be connected to carrier base 14 on positioning table 10 and guide rod 12.Described carrier base 14 is positioned at the upper end of positioning table 10, and the axis of guide rod 12 is identical with the installation direction of spring 8, and press-in seat 6 and briquetting 2 are all slidably connected on guide rod 12.
Described press-in seat 6 is slidably connected with guide rod 12 and refers to, this connection comprises the first cylinder 9 and the first slide plate 11.The first described cylinder 9 in vertical state, and the cylinder body of the first cylinder 9 is fixedly connected on the sidewall of positioning table 10, the piston rod free end of the first cylinder 9 is fixedly connected with one end of the first slide plate 11, the other end of the first slide plate 11 is fixedly connected with the periphery wall of press-in seat 6, and middle part and the guide rod 12 of the first slide plate 11 are slidably connected.
Described briquetting 2 is slidably connected with guide rod 12 and refers to, this connection comprises the second cylinder 15 and the second slide plate 13.The second described cylinder 15 in vertical state, and the cylinder body of the second cylinder 15 is fixedly connected on the top of carrier base 14, the piston rod free end of the second cylinder 15 is fixedly connected with one end of the second slide plate 13 and briquetting 2, and the other end and the guide rod 12 of the second slide plate 13 are slidably connected.
The piston rod free end of the second described cylinder 15 is fixedly connected with one end of the second slide plate 13 and briquetting 2 and refers to, the piston rod free end of the second cylinder 15 is fixedly connected with the upper surface of second slide plate 13 one end, the lower surface of the second slide plate 13 is fixedly connected with level board 4, and level board 4 is fixedly connected with briquetting 2 by the connecting rod 3 vertically placed.
Operation principle of the present utility model is: first the second cylinder 15 is retracted into shortest route, and now the second slide plate 13 and briquetting 2 are positioned at highest point; First cylinder 9 moves to range place, and now the first slide plate 11 drives on press-in seat 6 and moves to certain height; Now, there is the distance putting into spring 8 between briquetting 2 and press-in seat 6.Lubricating oil pump 1 is put on positioning table 10, makes the spring fitting groove 7 of lubricating oil pump 1 be positioned at the below of press-in seat 6, and spring 8 is put into the press-in through hole 5 of press-in seat 6 from upper end.Then start the first cylinder 9, make the first slide plate 11 drive press-in seat 6 to move down, until the positioning boss 18 of press-in seat 6 lower end is connected in the spring fitting groove 7 of lubricating oil pump 1.Start the second cylinder 15, make the second slide plate 13 drive briquetting 2 to move down, until briquetting 2 enters the press-in through hole 5 of press-in seat 6, more gradually the spring 8 in press-in through hole 5 is pressed in spring fitting groove 7.In the process of press in of spring 8, by the effect on inclined-plane 16, spring 8 is compressed gradually, until enter into the hypomere of press-in seat 6.After spring fitting completes, reverse operating, can enter spring fitting operation next time.
Claims (8)
1. the erecting device of spring in a lubricating oil pump, it is characterized in that: it comprises press-in seat (6) and for spring (8) being pressed into the briquetting (2) in the upper spring fitting groove (7) of lubricating oil pump (1), having in press-in seat (6) can the accommodating and press-in through hole (5) of Compress Spring (8), the cross section of press-in through hole (5) is rectangular opening, and the two ends sidewall of epimere on spring (8) length direction of press-in through hole (5) is inclined-plane (16); The lower end of press-in through hole (5) is positioned at directly over spring fitting groove (7), and the distance between the sidewall of two ends is successively decreased from top to bottom; Briquetting (2) upper end is provided with the drives structure for being pressed into.
2. the erecting device of spring in lubricating oil pump according to claim 1, it is characterized in that: the two ends sidewall of hypomere on spring (8) length direction of described press-in through hole (5) is vertical plane (17), and the distance between the sidewall of two ends is greater than briquetting (2) length dimension in the direction in which.
3. the erecting device of spring in lubricating oil pump according to claim 1, it is characterized in that: the bottom of described press-in seat (6) is provided with positioning boss (18), the sidewall of this positioning boss (18) is connected in the spring fitting groove (7) of lubricating oil pump (1).
4. the erecting device of spring in lubricating oil pump according to claim 1, it is characterized in that: described drives structure comprises the force handle (19) being convenient to manual pressure, and this force handle (19) vertical direction is connected to the upper end of briquetting (2).
5. the erecting device of spring in lubricating oil pump according to claim 1, is characterized in that: described drives structure comprise placement machine oil pump (1) positioning table (10), be connected to carrier base (14) on positioning table (10) and guide rod (12); Described carrier base (14) is positioned at the upper end of positioning table (10), the axis of guide rod (12) is identical with the installation direction of spring (8), and press-in seat (6) and briquetting (2) are all slidably connected on guide rod (12).
6. the erecting device of spring in lubricating oil pump according to claim 5, it is characterized in that: described press-in seat (6) and guide rod (12) are slidably connected and refer to, this connection comprises the first cylinder (9) and the first slide plate (11); Described the first cylinder (9) in vertical state, and the cylinder body of the first cylinder (9) is fixedly connected on the sidewall of positioning table (10), the piston rod free end of the first cylinder (9) is fixedly connected with one end of the first slide plate (11), the other end of the first slide plate (11) is fixedly connected with the periphery wall of press-in seat (6), and middle part and the guide rod (12) of the first slide plate (11) are slidably connected.
7. the erecting device of spring in lubricating oil pump according to claim 5, it is characterized in that: described briquetting (2) and guide rod (12) are slidably connected and refer to, this connection comprises the second cylinder (15) and the second slide plate (13); Described the second cylinder (15) in vertical state, and the cylinder body of the second cylinder (15) is fixedly connected on the top of carrier base (14), the piston rod free end of the second cylinder (15) is fixedly connected with one end of the second slide plate (13) and briquetting (2), and the other end and the guide rod (12) of the second slide plate (13) are slidably connected.
8. the erecting device of spring in lubricating oil pump according to claim 7, it is characterized in that: the piston rod free end of described the second cylinder (15) is fixedly connected with one end of the second slide plate (13) and briquetting (2) and refers to, the piston rod free end of the second cylinder (15) is fixedly connected with the upper surface of the second slide plate (13) one end, the lower surface of the second slide plate (13) is fixedly connected with level board (4), and level board (4) is fixedly connected with briquetting (2) by the connecting rod (3) vertically placed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616463.0U CN204975935U (en) | 2015-08-17 | 2015-08-17 | Installation device of spring in oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616463.0U CN204975935U (en) | 2015-08-17 | 2015-08-17 | Installation device of spring in oil pump |
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| Publication Number | Publication Date |
|---|---|
| CN204975935U true CN204975935U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616463.0U Active CN204975935U (en) | 2015-08-17 | 2015-08-17 | Installation device of spring in oil pump |
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| CN (1) | CN204975935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081750A (en) * | 2015-08-17 | 2015-11-25 | 宁波圣龙汽车动力系统股份有限公司 | Mounting device for spring in oil pump |
| CN106363396A (en) * | 2016-12-01 | 2017-02-01 | 青岛德盛机械制造有限公司 | Spring compression device for gears |
| CN109093362A (en) * | 2018-10-19 | 2018-12-28 | 长兴佰菲特机械有限公司 | A kind of full-automatic assembling line of oil pump accessory |
| CN109093363A (en) * | 2018-10-19 | 2018-12-28 | 长兴佰菲特机械有限公司 | Automatic installation apparatus is used in a kind of assembly of lubricating oil pump |
-
2015
- 2015-08-17 CN CN201520616463.0U patent/CN204975935U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081750A (en) * | 2015-08-17 | 2015-11-25 | 宁波圣龙汽车动力系统股份有限公司 | Mounting device for spring in oil pump |
| CN106363396A (en) * | 2016-12-01 | 2017-02-01 | 青岛德盛机械制造有限公司 | Spring compression device for gears |
| CN109093362A (en) * | 2018-10-19 | 2018-12-28 | 长兴佰菲特机械有限公司 | A kind of full-automatic assembling line of oil pump accessory |
| CN109093363A (en) * | 2018-10-19 | 2018-12-28 | 长兴佰菲特机械有限公司 | Automatic installation apparatus is used in a kind of assembly of lubricating oil pump |
| CN109093362B (en) * | 2018-10-19 | 2019-10-25 | 长兴佰菲特机械有限公司 | A kind of full-automatic assembling line of oil pump accessory |
| CN109093363B (en) * | 2018-10-19 | 2019-10-25 | 长兴佰菲特机械有限公司 | Automatic installation apparatus is used in a kind of assembly of lubricating oil pump |
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| GR01 | Patent grant |