CN217096501U

CN217096501U - Lead to quick-witted bent axle subassembly hot pressing combination frock

Info

Publication number: CN217096501U
Application number: CN202220870196.XU
Authority: CN
Inventors: 王跃
Original assignee: Chongqing Qianfeng Forging Co ltd
Current assignee: Chongqing Qianfeng Forging Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-02
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a lead to quick-witted bent axle subassembly hot pressing combination frock, including the mounting panel, the upper surface of mounting panel just is located the first locating plate of left position fixedly connected with, the right side sliding connection who just is located first locating plate of upper surface of mounting panel has the second locating plate, the spout has been seted up to the lateral wall inside of second locating plate, the groove has been accomodate to the inside having seted up of lateral wall of first locating plate, fixedly connected with gag lever post on the inner wall of accomodating the groove, the gag lever post is kept away from the inside that the one end of first locating plate extends to the spout, the gag lever post is located the inside one end fixedly connected with slide of spout. The utility model discloses, rotate through handle control cam to extrude the second location, thereby make first locating plate and the cooperation of second locating plate press from both sides the part tight fixedly, structural design is reasonable, and easy operation has avoided the use of cylinder pneumatic cylinder, is favorable to reducing manufacturing cost.

Description

Lead to quick-witted bent axle subassembly hot pressing combination frock

Technical Field

The utility model relates to a bent axle manufacturing technical field especially relates to a lead to quick-witted bent axle subassembly hot pressing combination frock.

Background

The crankshaft is the most important component in an engine. It takes the force from the connecting rod and converts it into torque to be output by the crankshaft and drive other accessories on the engine. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, gas inertia force of periodic variation and reciprocating inertia force, so that the crankshaft is subjected to the action of bending and twisting load. Therefore, the crankshaft is required to have enough strength and rigidity, the surface of a journal needs to be wear-resistant, work is uniform, balance is good, all parts need to be combined together in a hot pressing mode in the manufacturing process of the crankshaft, and the parts need to be positioned by using a clamping tool during combination, so that deviation is avoided.

However, the conventional clamping and positioning device adopts the air cylinder and the hydraulic cylinder for clamping and positioning, but the cost of the air cylinder and the hydraulic cylinder is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hot-pressing combined tool for a crankshaft assembly of a general gasoline engine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a hot-pressing combined tool for a crankshaft assembly of a general gasoline engine comprises a mounting plate, wherein a first positioning plate is fixedly connected to the position, located on the left side, of the upper surface of the mounting plate, a second positioning plate is slidably connected to the position, located on the right side of the first positioning plate, of the upper surface of the mounting plate, a sliding groove is formed in the side wall of the second positioning plate, an accommodating groove is formed in the side wall of the first positioning plate, a limiting rod is fixedly connected to the inner wall of the accommodating groove, one end, away from the first positioning plate, of the limiting rod extends into the sliding groove, and one end, located inside the sliding groove, of the limiting rod is fixedly connected with a sliding plate;

a rotating shaft is arranged on the upper surface of the mounting plate and positioned on the right side of the second positioning plate, a cam is rotatably connected to the outer surface of the rotating shaft, and a handle is fixedly connected to the outer surface of the cam;

the upper surface of mounting panel and the below that is located the cam are provided with the pinion rack, the extrusion groove has been seted up to the inside of handle, the inside sliding connection in extrusion groove has the stripper plate, the inside fixedly connected with kelly of stripper plate, the kelly is located the one end fixedly connected with of handle top and draws the piece, the kelly is kept away from the one end that draws the piece and is extended to the below of handle, the surface of kelly just is located and is provided with the extrusion spring between stripper plate and the extrusion groove.

As a further description of the above technical solution:

the spout all is provided with two with the quantity of accomodating the groove to the spout corresponds the setting with accomodating the groove.

As a further description of the above technical solution:

the outer surface of the limiting rod is provided with a return spring, and the return spring is located between the first positioning plate and the second positioning plate.

As a further description of the above technical solution:

the toothed plate is an arc-shaped plate, and the clamping rod is matched with the toothed plate.

As a further description of the above technical solution:

the clamping rod is connected with the handle in a sliding mode, and one end, located below the handle, of the clamping rod is conical.

As a further description of the above technical solution:

the inside of mounting panel is provided with four screw holes to four screw holes distribute around the mounting panel.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this lead to quick-witted bent axle subassembly hot pressing combination frock through handle control cam rotation to extrude the second location, thereby make first locating plate and the cooperation of second locating plate press from both sides the part and press from both sides the fastening and fix, structural design is reasonable, and easy operation has avoided the use of cylinder pneumatic cylinder, is favorable to reducing manufacturing cost.

2. Compared with the prior art, this lead to quick-witted bent axle subassembly hot pressing combination frock moves down through the elasticity control card pole that utilizes extrusion spring to cooperate the pinion rack to fix the handle and avoid taking place to become flexible at the in-process of work.

Drawings

Fig. 1 is a top view of a general engine crankshaft assembly hot-pressing combined tool provided by the utility model;

fig. 2 is a front view of a hot-pressing combined tool for a crankshaft assembly of a general engine provided by the present invention;

fig. 3 is a schematic structural view of a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a first positioning plate and a second positioning plate of the hot-pressing combined tool for the crankshaft assembly of the general engine provided by the utility model;

fig. 5 is a schematic view of the internal structure of the handle of the general machine crankshaft assembly hot pressing combined tool provided by the utility model.

Illustration of the drawings:

1. mounting a plate; 2. a first positioning plate; 3. a second positioning plate; 4. a chute; 5. a receiving groove; 6. a limiting rod; 7. a return spring; 8. a slide plate; 9. a rotating shaft; 10. a cam; 11. a toothed plate; 12. a grip; 13. extruding a groove; 14. a pressing plate; 15. a clamping rod; 16. pulling the block; 17. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a pair of lead to quick-witted bent axle subassembly hot pressing combination frock: comprises a mounting plate 1, a first positioning plate 2 is fixedly connected to the upper surface of the mounting plate 1 at the left side, a second positioning plate 3 is connected to the upper surface of the mounting plate 1 at the right side of the first positioning plate 2 in a sliding manner, a sliding groove 4 is formed in the side wall of the second positioning plate 3, two sliding grooves 4 and two accommodating grooves 5 are arranged, the sliding groove 4 and the accommodating groove 5 are arranged correspondingly, the accommodating groove 5 is formed in the side wall of the first positioning plate 2 and used for accommodating a reset spring 7, the reset spring 7 is prevented from being damaged in the compression process, a limiting rod 6 is fixedly connected to the inner wall of the accommodating groove 5 and used for limiting the second positioning plate 3, the second positioning plate 3 is ensured to be aligned with the first positioning plate 2, one end of the limiting rod 6 far away from the first positioning plate 2 extends to the inside of the sliding groove 4, and one end of the limiting rod 6 in the sliding groove 4 is fixedly connected with a sliding plate 8, the limiting rod 6 is used for limiting, and the limiting rod 6 is prevented from falling off from the sliding groove 4.

The upper surface of the mounting plate 1 and the right side of the second positioning plate 3 are provided with a rotating shaft 9, the outer surface of the rotating shaft 9 is connected with a cam 10 in a rotating manner, and the outer surface of the cam 10 is fixedly connected with a handle 12 for controlling the cam 10 to rotate, so that the second positioning plate 3 is extruded, and the second positioning plate 3 is matched with the first positioning plate 2 to clamp and position the component.

A toothed plate 11 is arranged on the upper surface of the mounting plate 1 and below the cam 10, the toothed plate 11 is an arc-shaped plate, the clamping rod 15 is matched with the toothed plate 11, the interior of the handle 12 is provided with an extrusion groove 13, the interior of the extrusion groove 13 is connected with an extrusion plate 14 in a sliding manner, the interior of the extrusion plate 14 is fixedly connected with a clamping rod 15, the clamping rod 15 is connected with the handle 12 in a sliding manner, one end of the clamping rod 15, which is positioned below the handle 12, is conical and is used for being matched with the toothed plate 11 to fix the handle 12, and the handle 12 can only rotate clockwise, can not rotate anticlockwise, unless through pulling the piece 16 with card pole 15 from the pinion rack 11 and lifting, the one end fixedly connected with that card pole 15 is located the handle 12 top draws the piece 16, the card pole 15 is kept away from the one end that draws the piece 16 and extends to the below of handle 12, the surface of card pole 15 and be located and be provided with extrusion spring 17 between stripper plate 14 and the extrusion groove 13 for fix card pole 15 on the pinion rack 11.

The surface of gag lever post 6 is provided with reset spring 7 for resume initial position with second locating plate 3, and reset spring 7 is located between first locating plate 2 and the second locating plate 3, and the inside of mounting panel 1 is provided with four screw holes for install mounting panel 1 on hot pressing equipment, and four screw holes distribute around mounting panel 1.

The working principle is as follows: during the use, at first install mounting panel 1 on the indirect heating equipment, then can also the spare part place between first locating plate 2 and second locating plate 3, control cam 10 clockwise through handle 12, and extrude second locating plate 3, make second locating plate 3 and the cooperation of first locating plate 2 press from both sides the tight location of part clamp, control card pole 15 through the elasticity that utilizes extrusion spring 17 and move down, and the card is on pinion rack 11, thereby it is fixed with handle 12, avoid taking place to become flexible at the in-process of equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lead to quick-witted bent axle subassembly hot pressing combination frock, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is fixedly connected with a first positioning plate (2) at a left position, the upper surface of the mounting plate (1) is connected with a second positioning plate (3) at a right side of the first positioning plate (2) in a sliding manner, a sliding groove (4) is formed in the side wall of the second positioning plate (3), an accommodating groove (5) is formed in the side wall of the first positioning plate (2), a limiting rod (6) is fixedly connected to the inner wall of the accommodating groove (5), one end, far away from the first positioning plate (2), of the limiting rod (6) extends into the sliding groove (4), and one end, located in the sliding groove (4), of the limiting rod (6) is fixedly connected with a sliding plate (8);

a rotating shaft (9) is arranged on the upper surface of the mounting plate (1) and positioned on the right side of the second positioning plate (3), a cam (10) is rotatably connected to the outer surface of the rotating shaft (9), and a handle (12) is fixedly connected to the outer surface of the cam (10);

the upper surface of mounting panel (1) and the below that is located cam (10) are provided with pinion rack (11), extrusion groove (13) have been seted up to the inside of handle (12), the inside sliding connection in extrusion groove (13) has stripper plate (14), the inside fixedly connected with kelly (15) of stripper plate (14), the one end fixedly connected with that kelly (15) are located handle (12) top draws piece (16), the one end that draws piece (16) was kept away from in kelly (15) extends to the below of handle (12), the surface of kelly (15) just is located and is provided with extrusion spring (17) between stripper plate (14) and extrusion groove (13).

2. The general machine crankshaft assembly hot-pressing combined tool according to claim 1, characterized in that: the quantity of spout (4) and storage groove (5) all is provided with two to spout (4) and storage groove (5) correspond the setting.

3. The general machine crankshaft assembly hot-pressing combined tool according to claim 1, characterized in that: the outer surface of the limiting rod (6) is provided with a return spring (7), and the return spring (7) is located between the first positioning plate (2) and the second positioning plate (3).

4. The general machine crankshaft assembly hot-pressing combined tool according to claim 1, characterized in that: the toothed plate (11) is an arc-shaped plate, and the clamping rod (15) is matched with the toothed plate (11).

5. The general machine crankshaft assembly hot-pressing combined tool according to claim 1, characterized in that: the clamping rod (15) is connected with the handle (12) in a sliding mode, and one end, located below the handle (12), of the clamping rod (15) is conical.

6. The general machine crankshaft assembly hot-pressing combined tool according to claim 1, characterized in that: the novel mounting structure is characterized in that four threaded holes are formed in the mounting plate (1) and distributed on the periphery of the mounting plate (1).