CN213002746U

CN213002746U - Steering knuckle shell drilling clamp

Info

Publication number: CN213002746U
Application number: CN202021278403.XU
Authority: CN
Inventors: 范力
Original assignee: Kunshan Meilun Industry Prototype Co ltd
Current assignee: Kunshan Meilun Industry Prototype Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-20
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a knuckle casing boring grab, its technical scheme main points are: the hydraulic press comprises a bottom plate, a right supporting plate is fixedly arranged at the upper end of the right side of the bottom plate, a left supporting plate is fixedly arranged at the upper end of the left side of the bottom plate, a motor is fixedly arranged at the right end of the right supporting plate, a first bevel gear is fixedly connected with an output shaft of the motor, a shaft sleeve is fixedly arranged inside a second bevel gear, a threaded rod is connected with the internal thread of the shaft sleeve, the threaded rod penetrates through the right supporting plate and is in threaded connection with the right supporting plate, a pressing plate is fixedly connected to the left side of the outer end of the threaded rod, two sliding plates are slidably connected to the upper end of a base; the utility model provides a current knuckle casing boring grab all need artifical hand swing pole to control usually to and this kind of clamping mode may have the problem of clamp force undersize.

Description

Steering knuckle shell drilling clamp

Technical Field

The utility model belongs to the technical field of boring grab technique and specifically relates to a knuckle casing boring grab.

Background

The steering knuckle is one of important parts in an automobile steering axle, and can enable an automobile to stably run and sensitively transmit the running direction; the steering knuckle is used for transmitting and bearing the front load of the automobile, supporting and driving the front wheel to rotate around the main pin so as to steer the automobile; in the driving state of the vehicle, it is subjected to a variable impact load, and therefore, it is required to have a high strength.

When the steering gear casing is produced, drilling processing needs to be carried out on the steering gear casing, the conventional steering knuckle casing drilling clamp usually needs the manual rotating rod to drive the clamping rod to clamp and fix the steering gear casing, time and labor are wasted, and due to the fact that manpower is limited, the clamping mode possibly has the phenomenon of undersize clamping force, so that the steering knuckle casing is displaced when drilling is carried out, and deviation occurs to hole positions.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a knuckle casing boring grab to solve the current knuckle casing boring grab who mentions in the background art and all need artifical hand swing pole to drive the clamping bar and press from both sides tight fixedly and this kind of clamping mode probably has the problem of clamp force undersize to it usually.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a drilling fixture for a steering knuckle shell comprises a bottom plate, a right supporting plate is fixedly arranged at the upper end of the right side of the bottom plate, a left supporting plate is fixedly arranged at the upper end of the left side of the bottom plate, a rectangular through groove is formed in the middle of the upper end of the left supporting plate, a base is fixedly arranged at the position, corresponding to the left side of the left supporting plate, at the upper end of the left side of the bottom plate, a motor is fixedly arranged at the right end of the right supporting plate, an output shaft of the motor is vertically upward, a first bevel gear is fixedly connected with the output shaft of the motor, a second bevel gear is meshed with the outer end of the first bevel gear, a shaft sleeve is fixedly arranged inside the second bevel gear, a threaded rod is connected with the shaft sleeve in a threaded manner and penetrates through the right supporting plate to be, the fixed pneumatic cylinder that is provided with in upper end of slide, two pneumatic cylinders pass the inside that the rectangle led to the groove, and the piston rod outer end of the inside pneumatic cylinder can be dismantled and be connected with the arc clamp plate, and two arc clamp plate symmetries set up, and the fixed brace table that is provided with in middle part upper end of bottom plate.

Furthermore, the upper end of the base is fixedly provided with two guide rails, the lower ends of the two sliding plates are respectively provided with two guide grooves at positions corresponding to the guide rails, and the sliding plates are arranged at the upper ends of the guide rails in a sliding manner.

Furthermore, the inner part of the shaft sleeve and the inner part of the right support plate are provided with inner threads matched with the threaded rod at the position corresponding to the threaded rod.

Furthermore, the outer end of the sliding plate is provided with a through hole, the upper end of the base is provided with a plurality of limiting holes at positions corresponding to the through hole, the upper end of the sliding plate is connected with a positioning pin through a lead, and the diameter of the positioning pin is smaller than that of the through hole.

Furthermore, the front end of the base is fixedly provided with a control panel, and the motor is electrically connected with the control panel.

Further, a cushion pad is fixedly arranged at the upper end of the bottom plate at a position corresponding to the lower end of the motor.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, be provided with the motor through the right-hand member is fixed in right backup pad, the output shaft of motor passes through bevel gear and is connected with the threaded rod rotation, the outer end left side fixedly connected with pressure strip of threaded rod, on the left side of pressure strip, both ends difference fixedly connected with compact heap down, the fixed pneumatic cylinder that is provided with in the upper end of slide, two pneumatic cylinders pass the inside that the rectangle led to the groove, the inside piston rod of pneumatic cylinder and arc clamp plate fixed connection, it is fixed regularly to press from both sides the fastening to the work piece when needs, the motor work on control left pneumatic cylinder and right side can, unmanned manual hand dwang drives the clamping bar and presss from both.

2. The utility model discloses a, drive left arc clamp plate through using the pneumatic cylinder and remove, rotate through the motor and drive the threaded rod and rotate and drive the pressure strip on right side and remove, when pressing from both sides the fastening timing to the work piece, can provide great clamp force to can keep good stability, avoid appearing the clamp force undersize, thereby lead to knuckle casing when drilling to take place the displacement, lead to the hole site problem that the deviation appears.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the slide plate, hydraulic cylinder, arc-shaped pressing plate, etc. of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a base plate; 2. a right support plate; 3. a left support plate; 301. a rectangular through groove; 4. a base; 401. a guide rail; 402. a limiting hole; 5. a motor; 6. a first bevel gear; 7. a second bevel gear; 8. a shaft sleeve; 9. a threaded rod; 10. a compression plate; 11. a compression block; 12. a slide plate; 1201. a guide groove; 1202. a through hole; 13. a hydraulic cylinder; 1301. a piston rod; 14. an arc-shaped pressing plate; 15. a support table; 16. positioning pins; 17. a control panel; 18. a cushion pad.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.

Example 1

Referring to fig. 1-3, a drilling fixture for a steering knuckle shell comprises a bottom plate 1, wherein the bottom plate 1 is rectangular, a right support plate 2 is fixedly arranged at the upper end of the right side of the bottom plate 1, a left support plate 3 is fixedly arranged at the upper end of the left side of the bottom plate 1, a rectangular through groove 301 is formed in the middle of the upper end of the left support plate 3, a base 4 is fixedly arranged at the upper end of the left side of the bottom plate 1 at a position corresponding to the left side of the left support plate 3, a motor 5 is fixedly arranged at the right end of the right support plate 2, a support of the motor 5 is fixedly arranged on the right side surface of the right support plate 2, an output shaft of the motor 5 is vertically upward, a first bevel gear 6 is fixedly connected to the output shaft of the motor 5, a second bevel gear 7 is meshed to the outer end of the first bevel gear 6, a shaft, outer end left side fixedly connected with pressure strip 10 of threaded rod 9, on the left side of pressure strip 10, lower both ends difference fixedly connected with compact heap 11, the upper end sliding connection of base 4 has two slides 12, the fixed pneumatic cylinder 13 that is provided with in upper end of slide 12, two pneumatic cylinders 13 pass the inside that rectangle led to groove 301, piston rod 1301 outer end inside pneumatic cylinder 13 can be dismantled and be connected with arc clamp plate 14, operating personnel can change different arc clamp plate 14 according to the knuckle casing of different size shapes, two arc clamp plate 14 symmetry sets up, the fixed brace table 15 that is provided with in middle part upper end of bottom plate 1, it is regularly fixed to press from both sides the fastening to the work piece as required, place the work piece on brace table 15.

Referring to fig. 1 to 3, in order to ensure that the sliding plate 12 can stably slide on the base 4, two guide rails 401 are fixedly disposed at the upper end of the base 4, two guide grooves 1201 are respectively disposed at the lower ends of the two sliding plates 12 at positions corresponding to the guide rails 401, and the sliding plate 12 is slidably disposed at the upper ends of the guide rails 401.

Referring to fig. 1, in order to ensure that the threaded rod 9 can normally rotate inside the shaft sleeve 8 and inside the right support plate 2, internal threads matched with the threaded rod 9 are formed inside the shaft sleeve 8 and inside the right support plate 2 at positions corresponding to the threaded rod 9.

Referring to fig. 2 and 3, a through hole 1202 is formed at an outer end of the sliding plate 12, a plurality of limiting holes 402 are formed at positions corresponding to the through hole 1202 at an upper end of the base 4, the diameter of the through hole 1202 is the same as that of the limiting holes 402, a positioning pin 16 is connected to the upper end of the sliding plate 12 through a wire, after the sliding plate 12 is moved to a proper position, the positioning pin 16 penetrates through the through hole 1202 and is inserted into the limiting holes 402 for fixing, i.e., the sliding plate 12 can be fixed, and the diameter of the positioning pin 16 is smaller than that of the through hole 1202, so that the positioning pin 16 can be conveniently inserted into the through hole.

Referring to fig. 1, a control panel 17 is fixedly disposed at the front end of the base 4, the motor 5 is electrically connected to the control panel 17, and the start and stop of the motor 5 can be controlled by operating the control panel 17.

Referring to fig. 1, a buffer pad 18 is fixedly disposed at the upper end of the base plate 1 at a position corresponding to the lower end of the motor 5, which is advantageous for improving the stability of the motor 5 and reducing the vibration generated during the operation thereof.

When the utility model is used, when a workpiece needs to be drilled, the workpiece is firstly placed on the support table 15, then the motor 5 and the hydraulic cylinder 13 are simultaneously started, the motor 5 drives the first bevel gear 6 to rotate after being started, the first bevel gear 6 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the shaft sleeve 8 to rotate and drives the threaded rod 9 to move towards the left side, the threaded rod 9 drives the pressing plate 10 and drives the pressing block 11 to press the surface of the workpiece, the piston rod 1301 on the hydraulic cylinder 13 moves towards the right side to drive the arc-shaped pressing plate 14 to move towards the workpiece, when the pressing block 11 and the arc-shaped pressing plate 14 clamp the workpiece, the motor 5 and the hydraulic cylinder 13 are closed, the workpiece can be drilled, the unmanned manual hand-operated rotating rod drives the clamping rod to clamp and fix the workpiece, time and labor are saved, the clamping force is avoided, thereby causing the steering knuckle, resulting in a problem of deviation of hole sites.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a knuckle casing boring grab, includes bottom plate (1), its characterized in that: a right supporting plate (2) is fixedly arranged at the upper end of the right side of the bottom plate (1), a left supporting plate (3) is fixedly arranged at the upper end of the left side of the bottom plate (1), a rectangular through groove (301) is formed in the middle of the upper end of the left supporting plate (3), a base (4) is fixedly arranged at the position, corresponding to the left side of the left supporting plate (3), at the upper end of the left side of the bottom plate (1), a motor (5) is fixedly arranged at the right end of the right supporting plate (2), an output shaft of the motor (5) is vertically upward, a first bevel gear (6) is fixedly connected with the output shaft of the motor (5), a second bevel gear (7) is meshed with the outer end of the first bevel gear (6), a shaft sleeve (8) is fixedly arranged inside the second bevel gear (7), a threaded rod (9) is connected with the internal thread of the shaft sleeve (8), and the, outer end left side fixedly connected with pressure strip (10) of threaded rod (9), the upper and lower both ends difference fixedly connected with compact heap (11) in the left side of pressure strip (10), the upper end sliding connection of base (4) has two slides (12), the fixed pneumatic cylinder (13) that is provided with in upper end of slide (12), two pneumatic cylinder (13) are passed the inside that the rectangle led to groove (301), piston rod (1301) outer end of pneumatic cylinder (13) inside can be dismantled and be connected with arc clamp plate (14), two arc clamp plate (14) symmetry sets up, the fixed brace table (15) that is provided with in middle part upper end of bottom plate (1).

2. The knuckle housing boring jig of claim 1, wherein: the upper end of the base (4) is fixedly provided with two guide rails (401), the lower ends of the two sliding plates (12) are respectively provided with two guide grooves (1201) at positions corresponding to the guide rails (401), and the sliding plates (12) are arranged at the upper ends of the guide rails (401) in a sliding manner.

3. The knuckle housing boring jig of claim 1, wherein: the inner part of the shaft sleeve (8) and the inner part of the right support plate (2) are provided with internal threads matched with the threaded rod (9) at the position corresponding to the threaded rod (9).

4. The knuckle housing boring jig of claim 1, wherein: the outer end of the sliding plate (12) is provided with a through hole (1202), the upper end of the base (4) is provided with a plurality of limiting holes (402) at positions corresponding to the through hole (1202), the upper end of the sliding plate (12) is connected with a positioning pin (16) through a lead, and the diameter of the positioning pin (16) is smaller than that of the through hole (1202).

5. The knuckle housing boring jig of claim 1, wherein: the front end of base (4) is fixed and is provided with control panel (17), motor (5) with control panel (17) electric connection.

6. The knuckle housing boring jig of claim 1, wherein: a buffer pad (18) is fixedly arranged at the upper end of the bottom plate (1) at a position corresponding to the lower end of the motor (5).