CN212444047U - Fuel pump assembly fixture - Google Patents
Fuel pump assembly fixture Download PDFInfo
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- CN212444047U CN212444047U CN202021080670.6U CN202021080670U CN212444047U CN 212444047 U CN212444047 U CN 212444047U CN 202021080670 U CN202021080670 U CN 202021080670U CN 212444047 U CN212444047 U CN 212444047U
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- connecting cylinder
- buffer
- fuel pump
- cylinder
- pump assembly
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Abstract
The utility model discloses a fuel pump assembly fixture, which comprises a connecting cylinder, wherein the surface of the connecting cylinder is provided with a threaded hole, the side surface of the threaded hole is in threaded connection with a threaded rod, one end of the threaded rod is provided with a rotating block, the surface of the rotating block is in rotating connection with an arc-shaped pressing plate, the arc-shaped pressing plate is positioned on the side surface of the connecting cylinder, the surface of the connecting cylinder is provided with a guide hole, both ends of the side surface of the arc-shaped pressing plate are fixedly connected with guide rods, the surface of each guide rod is in sliding connection with the side surface of the guide hole, the other end of the threaded rod is provided with an operation through hole, the other side surface of the connecting cylinder is fixedly connected with a buffer cylinder, and by connecting the threaded rod on the side surface of the connecting cylinder, the three arc-shaped pressing plates can, the safety is ensured.
Description
Technical Field
The utility model relates to a frock field, more specifically say, relate to a fuel pump assembly fixture.
Background
In the assembling process of the fuel pump, the bearing is required to be sleeved on the shaft rod and then pressed into the shell, and because the bearings are mostly connected in an interference fit mode and the resistance is large, the bearing needs to be contacted with a tool for press-fitting operation.
But current assembly fixture is simple sleeve structure more, can only correspond the bearing of a specification, and unable adjustment diameter uses, and adaptability is poor, when carrying out the pressure equipment through the pneumatic cylinder, can not cushion moreover, and easy direct too big stroke operation, the security is poor, awaits improving.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a fuel pump assembly fixture, through connecting threaded rod to the side of the connecting cylinder, and then adjust and install three arc clamp plate, can adjust the connection interval and adapt to different pressure equipment diameters, practical extensive, the buffer block that has buffer spring through the buffer cylinder installation simultaneously can cushion earlier one step when the punching press, guarantees the security, can improve the convenience and the stability of using like this greatly, guarantees the security.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a fuel pump assembly fixture, includes the connecting cylinder, the surface of connecting cylinder is equipped with the screw hole, the side threaded connection of screw hole has the threaded rod, the one end of threaded rod is equipped with the turning block, the surface rotation of turning block is connected with the arc clamp plate, the arc clamp plate is located the side of connecting cylinder, the surface of connecting cylinder is equipped with the guiding hole, the equal fixedly connected with guide bar in side both ends of arc clamp plate, the surface sliding connection of guide bar is in the side of guiding hole, the other end of threaded rod is equipped with the operation through-hole, the opposite side fixed surface of connecting cylinder is connected with the buffer cylinder.
Furthermore, the side sliding connection of buffer cylinder has the buffer block, the opposite side fixed surface of buffer block is connected with the punching press board, through buffer cylinder installation buffer block and punching press board, can contact the pneumatic cylinder and carry out the punching press, safety and stability.
Furthermore, the other end of buffer block is equipped with the spring groove, the side fixed mounting in spring groove has buffer spring, through spring groove installation buffer spring, can cushion the support, improves safety and stability.
Further, the both sides surface of buffer block is equipped with the location spout, the both sides surface threaded connection of buffer cylinder has set screw, set screw's surperficial sliding connection in the side of location spout, connects the location spout through set screw, can be spacing to the buffer block, can not interfere the slip buffering simultaneously, does benefit to the use, safety and stability.
Furthermore, the arc-shaped pressing plates are three and are uniformly connected to the inside of the connecting cylinder at equal angles.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through connecting threaded rod in connecting cylinder side, and then adjusts the three arc clamp plate of installation, can adjust the joint distance and adapt to different pressure equipment diameters, and is practical extensive.
(2) Through buffer block and punching press board of buffer cylinder installation, can contact the pneumatic cylinder and carry out the punching press, safety and stability.
(3) Through spring groove installation buffer spring, can cushion the support, improve safety and stability.
(4) Through set screw connection location spout, can be spacing to the buffer block, can not interfere the slip buffering simultaneously, do benefit to the use, the safety and stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view structural diagram of the connection of the arc-shaped pressing plates of the present invention;
fig. 3 is a partial schematic view of the connection of the arc-shaped pressing plates of the present invention.
The reference numbers in the figures illustrate:
the device comprises a connecting cylinder 1, a threaded hole 11, a threaded rod 12, a rotating block 13, an arc-shaped pressing plate 14, a guide hole 15, a guide rod 16, an operation through hole 17, a buffer cylinder 2, a buffer block 21, a stamping plate 22, a spring groove 23, a buffer spring 24, a positioning sliding groove 25 and a positioning screw 26.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a fuel pump assembly fixture comprises a connecting cylinder 1, referring to fig. 1 and 2, a threaded hole 11 is formed in the surface of the connecting cylinder 1, a threaded rod 12 is in threaded connection with the side surface of the threaded hole 11, the threaded rod 12 can be rotated to drive an arc-shaped pressing plate 14 to move, so that the center diameter can be changed by adjusting the distance, the fuel pump assembly fixture can be suitable for press-fitting of bearings with different diameters, the adaptability is high, the use is convenient, a rotating block 13 is arranged at one end of the threaded rod 12, an arc-shaped pressing plate 14 is rotatably connected to the surface of the rotating block 13, the arc-shaped pressing plate 14 is located on the side surface of the connecting cylinder 1, a guide hole 15 is formed in the surface of the connecting cylinder 1, guide rods 16 are fixedly connected to two ends of the side surface of the arc-shaped pressing plate 14, the guide rods 16 are connected and supported, the, the other end of the threaded rod 12 is provided with an operation through hole 17, and the other side surface of the connecting cylinder 1 is fixedly connected with a buffer cylinder 2.
Referring to fig. 1, a side surface of a buffer cylinder 2 is slidably connected with a buffer block 21, the other side surface of the buffer block 21 is fixedly connected with a stamping plate 22, the stamping plate can be directly contacted with a hydraulic cylinder for press mounting, the operation is convenient, safety and stability are achieved, the other end of the buffer block 21 is provided with a spring groove 23, a buffer spring 24 is fixedly installed on the side surface of the spring groove 23, the buffer spring 24 is used for buffering and supporting, the protection can be achieved during press mounting, the bearing is prevented from being damaged due to the fact that the bearing is inclined due to instant impact, the operation safety is guaranteed, two side surfaces of the buffer block 21 are provided with positioning sliding grooves 25, two side surfaces of the buffer cylinder 2 are in threaded connection with.
During the use, can rotate threaded rod 12 and take arc clamp plate 14 to remove, and then the spacing adjustment changes the central diameter, can adapt to the bearing of different diameters and carry out the pressure equipment, adaptability is high, can dock three arc clamp plate 14 on the terminal surface of bearing inner circle, compress tightly from three position, can guarantee the equilibrium, avoid the slope dislocation, then push up tight punching press board 22 downwards through the pneumatic cylinder, can compress tightly downwards, at first can compress buffer spring 24 and cushion, it is relatively safe, and compress buffer spring 24 the back completely, will push down buffer cylinder 2 and connecting cylinder 1, and then compress tightly inside the bearing to the casing through arc clamp plate 14, convenient auspicious is done, and is safe high-efficient.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a fuel pump assembly fixture, includes connecting cylinder (1), its characterized in that: the surface of connecting cylinder (1) is equipped with screw hole (11), the side threaded connection of screw hole (11) has threaded rod (12), the one end of threaded rod (12) is equipped with turning block (13), the surperficial rotation of turning block (13) is connected with arc clamp plate (14), arc clamp plate (14) are located the side of connecting cylinder (1), the surface of connecting cylinder (1) is equipped with guiding hole (15), the equal fixedly connected with guide bar (16) in side both ends of arc clamp plate (14), the sliding surface of guide bar (16) is connected in the side of guiding hole (15), the other end of threaded rod (12) is equipped with operation through-hole (17), the opposite side fixed surface of connecting cylinder (1) is connected with buffer cylinder (2).
2. The fuel pump assembly tool of claim 1, wherein: the side surface of the buffer cylinder (2) is connected with a buffer block (21) in a sliding mode, and the other side surface of the buffer block (21) is fixedly connected with a stamping plate (22).
3. The fuel pump assembly tool of claim 2, wherein: the other end of the buffer block (21) is provided with a spring groove (23), and a buffer spring (24) is fixedly mounted on the side surface of the spring groove (23).
4. The fuel pump assembly tool of claim 2, wherein: the utility model discloses a buffer block's (21) surface of both sides is equipped with location spout (25), the both sides surface threaded connection of buffer cylinder (2) has set screw (26), the surperficial sliding connection of set screw (26) is in the side of location spout (25).
5. The fuel pump assembly tool of claim 1, wherein: the number of the arc-shaped pressing plates (14) is three, and the arc-shaped pressing plates are uniformly connected to the inside of the connecting cylinder (1) at equal angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080670.6U CN212444047U (en) | 2020-06-12 | 2020-06-12 | Fuel pump assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080670.6U CN212444047U (en) | 2020-06-12 | 2020-06-12 | Fuel pump assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212444047U true CN212444047U (en) | 2021-02-02 |
Family
ID=74492286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021080670.6U Active CN212444047U (en) | 2020-06-12 | 2020-06-12 | Fuel pump assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212444047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986438A (en) * | 2022-06-15 | 2022-09-02 | 昆明云内动力股份有限公司 | High-pressure fuel pump assembling tool and assembling method |
-
2020
- 2020-06-12 CN CN202021080670.6U patent/CN212444047U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986438A (en) * | 2022-06-15 | 2022-09-02 | 昆明云内动力股份有限公司 | High-pressure fuel pump assembling tool and assembling method |
| CN114986438B (en) * | 2022-06-15 | 2023-09-01 | 昆明云内动力股份有限公司 | High-pressure fuel pump assembly tool and assembly method |
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