CN215544859U

CN215544859U - Supplementary anchor clamps are cut apart to steering gear casing for casting

Info

Publication number: CN215544859U
Application number: CN202122222049.XU
Authority: CN
Inventors: 杨红星; 杨瑞泽; 陈海梅; 唐煜
Original assignee: Huixian Boxin Machinery Co ltd
Current assignee: Huixian Boxin Machinery Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-18
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a casting steering gear shell segmentation auxiliary clamp which comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a placing plate through a bolt assembly, the upper surface of the placing plate is provided with a first clamping groove, the upper surface of the placing plate is also provided with a first positioning pin which is symmetrical about the central axis of the first clamping groove, and one side of the upper surface of the placing plate is provided with a second positioning pin. The utility model has the beneficial effects that: enter into the downthehole location that can fix a position steering gear casing body of steering gear casing body through first locating pin and second locating pin, accomplish and carry out first location to steering gear casing body, through pressing down the clamp plate, make the clamp plate enter into the recess, slide spacing axle enters into the through-hole, block clamp plate upward movement, thereby carry out the centre gripping post to steering gear casing body, rotate the hand wheel and drive the threaded rod rotation and then drive the slip post and scratch into the centre bore of steering gear casing body, fix a position steering gear casing body once more.

Description

Supplementary anchor clamps are cut apart to steering gear casing for casting

Technical Field

The utility model relates to the field of casting, in particular to a casting steering gear shell segmentation auxiliary clamp.

Background

The steering gear is also called steering gear and steering gear, and is the most important part in the steering process of the automobile. The steering gear increases the force transmitted by the steering wheel to the steering gear and changes the direction of the force transmitted. The energy required for steering a vehicle using a power steering system is normally only a small part of the physical energy provided by the driver and a large part of the hydraulic energy provided by an oil pump driven by the engine.

The steering gear casing need detach the sand on surface after casting, later through hydraulic tong with steering gear casing and sprue gate separation, need carry out the centre gripping to the work piece when separating with the sprue gate, just so can separate the sprue gate more conveniently, generally directly separates the sprue gate with hydraulic tong in actual production, very inconvenient, for this reason we provide a casting and cut apart supplementary anchor clamps with steering gear casing and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an auxiliary fixture for dividing a steering gear shell for casting.

The purpose of the utility model is realized by the following technical scheme:

a casting steering gear shell segmentation auxiliary clamp comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a placing plate through a bolt assembly, a first clamping groove is formed in the upper surface of the placing plate, a first positioning pin which is symmetrical about the central axis of the first clamping groove is further arranged on the upper surface of the placing plate, a second positioning pin is arranged on one side of the upper surface of the placing plate, a steering gear shell body is placed on the first clamping groove, a clamping device is arranged on the upper surface of the bottom plate and comprises a first fixing rod and a second fixing rod which are fixedly connected with the two sides of the upper surface of the bottom plate respectively, a pressing plate is movably connected to the surface of the second fixing rod, a groove which is matched with the pressing plate is formed in the upper surface of the first fixing rod, a through hole is formed in the side surface of the first fixing rod, a limiting shaft is arranged inside the through hole, and a pressing block is fixedly connected to the bottom surface of the pressing plate, and a second clamping groove matched with the steering gear shell body is formed in the bottom surface of the pressing block.

According to a further technical scheme, the clamping device further comprises a fixing plate fixedly connected with the surface of the second fixing rod, a spring is arranged on the outer surface of the second fixing rod, a through groove is formed in the end portion of the pressing plate, the second fixing rod is located inside the through groove, and the pressing plate is located between the fixing plate and the spring.

A further technical scheme is that the upper surface of the bottom plate is provided with a limiting device, the limiting device is located on one side of the placing plate, the limiting device comprises an installation block fixedly connected to the upper surface of the bottom plate, a guide hole is formed in the installation block, a sliding groove is formed in the inner side wall of the guide hole, a sliding column is slidably connected to the inner side of the guide hole, a sliding block matched with the sliding groove is fixedly connected to the outer surface of the sliding column, a threaded hole is formed in the sliding column, a threaded rod matched with the threaded hole is rotatably connected to the side face of the installation block, and the threaded rod is in threaded connection with the threaded hole.

The further technical scheme is that a hand wheel is arranged on the outer end face of the threaded rod.

According to a further technical scheme, the central axes of the sliding column and the steering gear shell body are located on the same straight line.

According to a further technical scheme, the first clamping groove and the second clamping groove can be V-shaped.

The utility model has the following advantages:

according to the steering gear shell body positioning device, the first positioning pin and the second positioning pin enter the hole of the steering gear shell body to position the steering gear shell body, primary positioning of the steering gear shell body is completed, the pressing plate enters the groove by pressing the pressing plate downwards, the sliding limiting shaft enters the through hole and blocks the pressing plate to move upwards, so that the steering gear shell body is clamped by the clamping column, the hand wheel is rotated to drive the threaded rod to rotate so as to drive the sliding column to scratch into the central hole of the steering gear shell body, and the steering gear shell body is positioned again, so that the steering gear shell body is kept in a fixed position, and the steering gear shell body is prevented from moving relatively during division.

Drawings

FIG. 1 is a top view of the fixture of the present invention.

FIG. 2 is a right side view of the clamp of the present invention.

Fig. 3 is a schematic view of the internal structure of the limiting device of the present invention.

FIG. 4 is a schematic view of a clamp-mounted steering gear housing body of the present invention.

Fig. 5 is a schematic top view of a steering gear housing body according to the present invention.

FIG. 6 is a side view of the present invention shown in FIG. 5.

In the figure, 1, a bottom plate; 2. placing the plate; 3. a first positioning pin; 4. a limiting device; 41. mounting blocks; 42. a sliding post; 43. a chute; 44. a threaded hole; 45. a slider; 46. a threaded rod; 47. a hand wheel; 48. a guide hole; 51. pressing a plate; 52. a first fixing lever; 53. a through groove; 54. a second fixing bar; 55. a groove; 56. a fixing plate; 57. a spring; 58. briquetting; 59. a limiting shaft; 510. a through hole; 6. a second positioning pin; 7. a first clamping groove; 8. a second clamping groove; 9. a steering gear housing body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1-6, an auxiliary fixture for casting a steering gear housing comprises a bottom plate 1, a placing plate 2 is connected to the upper surface of the bottom plate 1 through a bolt assembly, a first clamping groove 7 is formed in the upper surface of the placing plate 2, a first positioning pin 3 symmetrical with respect to the central axis of the first clamping groove 7 is further arranged on the upper surface of the placing plate 2, a second positioning pin 6 is arranged on one side of the upper surface of the placing plate 2, a steering gear housing body 9 is placed on the first clamping groove 7, a clamping device is arranged on the upper surface of the bottom plate 1, the clamping device comprises a first fixing rod 52 and a second fixing rod 54 fixedly connected to both sides of the upper surface of the bottom plate 1, a pressing plate 51 is movably connected to the surface of the second fixing rod 54, a groove 55 matched with the pressing plate 51 is formed in the upper surface of the first fixing rod 52, a through hole 510 is formed in the side surface of the first fixing rod 52, a limiting shaft 59 is arranged inside the through hole 510, the bottom surface of the pressing plate 51 is fixedly connected with a pressing block 58, the bottom surface of the pressing block 58 is provided with a second clamping groove 8 matched with the steering gear shell body 9, and the first clamping groove 7 and the second clamping groove 8 can also be V-shaped; when in use, the hole of the steering gear shell body 9 is positioned by the limiting device 4 and the second positioning pin 6, then the pressing plate 51 is pressed downward, the pressing plate 51 is pressed into the groove 55, the stopper shaft 59 is slid into the through hole 510, the pressure plate 51 is limited, so that the steering gear housing body 9 is fixed, the steering gear housing body 9 is conveniently taken out and placed through the limiting shaft 59 and the through hole 510, the steering gear case body 9 is prevented from relative movement at the time of division of the steering gear case body 9 and the pouring gate, because the outer surface of the steering gear shell body 9 is a cambered surface, the steering gear shell body 9 can be fixed through the first clamping groove 7 and the second clamping groove 8, the first clamping groove 7 and the second clamping groove 8 can be changed into a V shape to fix the steering gear shell body 9, the fitting work of the steering gear housing body 9 is positioned twice by the first positioning pin 3, the second positioning pin 6 and the clamping device.

The clamping device further comprises a fixing plate 56 fixedly connected with the surface of the second fixing rod 54, a spring 57 is arranged on the outer surface of the second fixing rod 54, a through groove 53 is formed in the end part of the pressing plate 51, the second fixing rod 54 is located in the through groove 53, and the pressing plate 51 is located between the fixing plate 56 and the spring 57; the pressure plate 51 is limited from moving downwards by the fixing plate 56, the spring 57 can provide clamping force for clamping the steering gear housing body 9, and the through groove 53 can facilitate the movement of the pressure plate 51 because the force is large enough to crush the surface of the steering gear housing body 9.

The upper surface of the bottom plate 1 is provided with a limiting device 4, the limiting device 4 is positioned on one side of the placing plate 2, the limiting device 4 comprises an installing block 41 fixedly connected to the upper surface of the bottom plate 1, a guide hole 48 is formed in the installing block 41, a sliding groove 43 is formed in the inner side wall of the guide hole 48, the sliding column 42 and the central axis of the steering gear shell body 9 are positioned on the same straight line, the sliding column 42 is slidably connected in the guide hole 48, a sliding block 45 adaptive to the sliding groove 43 is fixedly connected to the outer surface of the sliding column 42, a threaded hole 44 is formed in the sliding column 42, a threaded rod 46 adaptive to the threaded hole 44 is rotatably connected to the side surface of the installing block 41, the threaded rod 46 is in threaded connection with the threaded hole 44, and a hand wheel 47 is arranged on the outer end surface of the threaded rod 46; the hand wheel 47 is rotated to drive the fixing plate 56 to rotate, the fixing plate 56 is in threaded connection with the threaded hole 44 to drive the sliding column 42 to slide in the guide hole 48, and the sliding column slides into the central hole in the steering gear shell body 9 to be positioned and fixed again.

The working process of the utility model is as follows: when the steering gear box is used, firstly, the steering gear box body 9 is placed on the first clamping groove 7, the first positioning pin 3 and the second positioning pin 6 are aligned with the hole of the steering gear box body 9 and the first positioning pin 3 and the second positioning pin 6 enter the hole for primary positioning in the placing process, then the pressing plate 51 enters the groove 55 by pressing downwards, the limiting shaft 59 slides into the through hole 510 to clamp the pressing plate 51, the pressing plate 51 is prevented from returning to the original position, the steering gear box body 9 is pressed and fixed by the pressing block 58 under the action of the elastic force of the spring 57, then the hand wheel 47 is rotated to drive the threaded rod 46 to rotate, because the threaded hole 44 is in threaded connection with the threaded rod 46, the threaded rod 46 drives the sliding column 42 to slide in the guide hole 48 due to the sliding connection between the sliding block 45 and the sliding groove 43, the sliding column 42 enters the steering gear box body 9 for positioning, finally, the diverter housing body 9 and the pouring opening are separated by hydraulic tongs.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an auxiliary fixture is cut apart with steering gear casing to casting which characterized in that: the steering gear box comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is connected with a placing plate (2) through a bolt assembly, a first clamping groove (7) is formed in the upper surface of the placing plate (2), a first positioning pin (3) which is symmetrical about the central axis of the first clamping groove (7) is further arranged on the upper surface of the placing plate (2), a second positioning pin (6) is arranged on one side of the upper surface of the placing plate (2), a steering gear shell body (9) is placed on the first clamping groove (7), a clamping device is arranged on the upper surface of the bottom plate (1), the clamping device comprises a first fixing rod (52) and a second fixing rod (54) which are fixedly connected with the two sides of the upper surface of the bottom plate (1) respectively, a pressing plate (51) is movably connected to the surface of the second fixing rod (54), a groove (55) matched with the pressing plate (51) is formed in the upper surface of the first fixing rod (52), through-hole (510) have been seted up to the side of first dead lever (52), the inside of through-hole (510) is provided with spacing axle (59), the bottom surface fixedly connected with briquetting (58) of clamp plate (51), second centre gripping groove (8) with steering gear casing body (9) adaptation are seted up to the bottom surface of briquetting (58).

2. The steering gear housing division assisting jig for casting according to claim 1, characterized in that: the clamping device further comprises a fixing plate (56) fixedly connected with the surface of a second fixing rod (54), a spring (57) is arranged on the outer surface of the second fixing rod (54), a through groove (53) is formed in the end portion of the pressing plate (51), the second fixing rod (54) is located inside the through groove (53), and the pressing plate (51) is located between the fixing plate (56) and the spring (57).

3. The steering gear housing division assisting jig for casting according to claim 1, characterized in that: the upper surface of bottom plate (1) is provided with stop device (4), and stop device (4) are located the one side of placing board (2), stop device (4) are including fixed connection at installation piece (41) of bottom plate (1) upper surface, guiding hole (48) have been seted up to the inside of installation piece (41), spout (43) have been seted up to the inside wall of guiding hole (48), the inside sliding connection of guiding hole (48) has sliding column (42), the outer fixed surface of sliding column (42) is connected with slider (45) with spout (43) adaptation, screw hole (44) have been seted up to the inside of sliding column (42), the side of installation piece (41) is rotated and is connected with threaded rod (46) with screw hole (44) adaptation, and threaded rod (46) and screw hole (44) threaded connection.

4. The steering gear housing division assisting jig for casting according to claim 3, characterized in that: and a hand wheel (47) is arranged on the outer end face of the threaded rod (46).

5. The steering gear housing division assisting jig for casting according to claim 3, characterized in that: the sliding column (42) and the central axis of the steering gear shell body (9) are positioned on the same straight line.

6. The steering gear housing division assisting jig for casting according to claim 1, characterized in that: the first clamping groove (7) and the second clamping groove (8) can also be V-shaped.