CN212191397U

CN212191397U - Drilling machine positioning fixture for knuckle arm

Info

Publication number: CN212191397U
Application number: CN202021034993.1U
Authority: CN
Inventors: 庞洪彬
Original assignee: Chongqing Wulong Hongyang Machinery Manufacturing Co ltd
Current assignee: Chongqing Wulong Hongyang Machinery Manufacturing Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-22
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a drilling machine positioning fixture for knuckle arm, comprises a workbench, the upside fixedly connected with mounting bracket of workstation, the upside fixedly connected with motor of mounting bracket, the output shaft end of motor extends to the inside and the fixedly connected with double threaded rod of mounting bracket, double threaded rod keeps away from the one end of motor and the interior bottom of mounting bracket and rotates and be connected, the cover is equipped with the slider that two symmetries set up on the double threaded rod, slider and double threaded rod threaded connection, the inside of mounting bracket is equipped with the slide bar. The utility model has the advantages of reasonable design, utilize the threaded rod that turns round to drive two sliders and remove to fix the knuckle arm, and can be applicable to the knuckle arm of different shapes, increased the suitability of anchor clamps, and can adjust the direction of knuckle arm, the convenient different positions to the knuckle arm are drilled and are handled, have improved work efficiency.

Description

Drilling machine positioning fixture for knuckle arm

Technical Field

The utility model relates to a knuckle arm processing technology field especially relates to a drilling machine positioning fixture for knuckle arm.

Background

The knuckle arm is also called as a trapezoidal arm and is the last stage of force transmission component of the steering transmission device, the knuckle arm is arranged on the left and right steering knuckles, and the other end of the knuckle arm is connected with a tie rod by a ball pin.

The knuckle arm needs to be drilled in the machining and manufacturing process, the knuckle arm is different in shape and mainly has a U shape and an L shape, when the knuckle arm is drilled, the knuckle arm needs to be clamped and fixed, the existing method for fixing the knuckle arm mainly comprises bolt fixing, screwing a plurality of bolts is time-consuming and labor-consuming, only one position of the knuckle arm can be drilled, and different clamping tools are arranged aiming at the knuckle arms of different shapes, so that resources are wasted, the application range of the clamp is small, different clamps need to be replaced when different knuckle arms are drilled, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the drilling machine positioning fixture who provides for knuckle arm.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drill press positioning clamp for a knuckle arm comprises a workbench, wherein an installation frame is fixedly connected to the upper side of the workbench, the upper side of the mounting rack is fixedly connected with a motor, the tail end of an output shaft of the motor extends into the mounting rack and is fixedly connected with a double-end threaded rod, one end of the double-threaded rod, which is far away from the motor, is rotatably connected with the inner bottom of the mounting rack, two symmetrically arranged slide blocks are sleeved on the double-threaded rod, the sliding blocks are in threaded connection with the double-threaded rod, a sliding rod is arranged inside the mounting rack, two ends of the sliding rod are respectively and fixedly connected with the inner top and the inner bottom of the mounting rack, the sliding rod penetrates through the two sliding blocks, the slide bars are connected with the slide blocks in a sliding way, the side walls of the two slide blocks are respectively and fixedly connected with a first clamping plate and a second clamping plate, and a direction adjusting mechanism for adjusting the direction of the knuckle arm is arranged between the first clamping plate and the second clamping plate.

Preferably, transfer to the mechanism including rotating the bottom plate of connection on the second grip block upside, the downside of first grip block is rotated and is connected with the pivot, the one end fixedly connected with pressure strip of first grip block is kept away from in the pivot, be equipped with on the pressure strip and be used for carrying out spacing stop gear to the pressure strip.

Preferably, the limiting mechanism comprises an inserting rod penetrating through the upper side of the first clamping plate, a first magnetic block is fixedly connected to the side wall of the inserting rod, a plurality of fixing grooves are formed in the circumferential direction of the upper side of the pressing plate at equal intervals, a limiting groove is formed in the inner side of each fixing groove, a second magnetic block is fixedly connected to the inner side of each limiting groove, and the first magnetic block and the second magnetic block are opposite in magnetism on the opposite side.

Preferably, the inserted bar is a T-shaped structure, a through hole matched with the inserted bar is arranged on the first clamping plate in a penetrating mode, and the inserted bar is located inside the through hole.

Preferably, the limiting groove is of a fan-shaped structure, the fixing groove is composed of a circular groove and a rectangular groove, the circular groove is matched with the inserting rod, and the rectangular groove is matched with the first magnetic block.

Preferably, two all run through on the slider be equipped with the screw hole of double-end threaded rod looks adaptation, run through on the slider be equipped with the through-hole of slide bar looks adaptation.

The utility model discloses possess following beneficial effect:

1. through the arrangement of the motor, the double-head threaded rod is driven to rotate by the rotation of the motor, and the first clamping plate and the second clamping plate move oppositely under the guiding action of the sliding rod, so that the knuckle arm is fixed and can be suitable for knuckle arms with different shapes, and the applicability of the clamp is improved;

2. by arranging the direction adjusting mechanism, the pressing plate and the bottom plate can rotate by utilizing the rotating shaft, so that the direction of the knuckle arm can be adjusted, drilling processing can be conveniently carried out on different positions of the knuckle arm, and the working efficiency is improved;

3. by arranging the fixing mechanism, when the pressing plate rotates to a proper position, the first magnetic block is contacted with the second magnetic block by rotating the inserting rod, and the inserting rod is fixed by utilizing the attraction of the two magnetic blocks, so that the pressing plate is fixed, and the phenomenon that the position of the knuckle arm is changed during drilling to influence the drilling effect and the product quality is prevented;

4. through set up a plurality of fixed slots on the pressure strip for the pressure strip can adjust a plurality of directions and fixed, thereby can drill to a plurality of positions of knuckle arm, has increased the suitability of equipment.

Drawings

Fig. 1 is a schematic structural view of a positioning fixture of a drilling machine for a knuckle arm according to the present invention;

fig. 2 is a sectional view taken along line a-a in fig. 1.

In the figure: the device comprises a workbench 1, a mounting rack 2, a motor 3, a double-head threaded rod 4, a sliding rod 5, a sliding block 6, a first clamping plate 7, a bottom plate 8, a pressing plate 9, an inserting rod 10, a fixing groove 11, a limiting groove 12, a first magnetic block 13, a second magnetic block 14, a rotating shaft 15, a second clamping plate 16, a circular groove 17 and a rectangular groove 18.

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.

Referring to fig. 1-2, a drill press positioning fixture for a steering knuckle arm comprises a workbench 1, wherein an installation frame 2 is fixedly connected to the upper side of the workbench 1, a motor 3 is fixedly connected to the upper side of the installation frame 2, a through hole matched with an output shaft of the motor 3 is arranged on the upper side of the installation frame 2 in a penetrating manner, the tail end of the output shaft of the motor 3 extends into the installation frame 2 and is fixedly connected with a double-threaded rod 4, one end, away from the motor 3, of the double-threaded rod 4 is rotatably connected with the inner bottom of the installation frame 2, two symmetrically arranged sliding blocks 6 are sleeved on the double-threaded rod 4, so that the sliding blocks 6 are driven to move by the rotation of the double-threaded rod 4, threaded holes matched with the double-threaded rod 4 are arranged on the two sliding blocks 6 in a penetrating manner, through holes matched with the sliding blocks 5 are, slide bar 5 plays the guide effect, prevents that the rotation of double threaded rod 4 from driving the rotation of slider 6, the both ends of slide bar 5 respectively with mounting bracket 2's interior top and interior bottom fixed connection, slide bar 5 runs through two sliders 6, and slide bar 5 and slider 6 sliding connection, the first grip block 7 of fixedly connected with and second grip block 16 respectively of the lateral wall of two sliders 6, first grip block 7 and second grip block 16 are the rectangular plate.

Be equipped with between first grip block 7 and the second grip block 16 and be used for adjusting the accent of knuckle arm direction to the mechanism, transfer to the mechanism including rotating the bottom plate 8 of connection on the side of second grip block 16 upside, the downside of first grip block 7 is rotated and is connected with pivot 15, and the one end fixedly connected with pressure strip 9 of first grip block 7 is kept away from to pivot 15, and bottom plate 8 is located pressure strip 9 under.

The pressing plate 9 is provided with a limiting mechanism for limiting the pressing plate 9, the limiting mechanism comprises an inserting rod 10 penetrating the upper side of the first clamping plate 7, the inserting rod 10 is of a T-shaped structure, a through hole matched with the inserting rod 10 is formed in the first clamping plate 7 in a penetrating mode, the inserting rod 10 is located inside the through hole, the inserting rod 10 is used for limiting the pressing plate 9 and preventing the position of the pressing plate 9 from being unstable when a knuckle arm drills, the side wall of the inserting rod 10 is fixedly connected with a first magnetic block 13, a plurality of fixing grooves 11 are circumferentially and equidistantly arranged on the upper side of the pressing plate 9, a limiting groove 12 is formed in the inner side of the fixing groove 11, the limiting groove 12 is of a fan-shaped structure, the fixing groove 11 is composed of a circular groove 17 and a rectangular groove 18, the inserting rod 10 and the first magnetic block 13 can be conveniently inserted into the fixing groove 11, the circular groove 17 is matched with the inserting rod 10, and the rectangular groove 18 is matched with the, the inner side of the limiting groove 12 is fixedly connected with a second magnetic block 14, the first magnetic block 13 moves into the limiting groove 12 by rotating the inserting rod 10, the first magnetic block 13 and the second magnetic block 14 are in contact, and the opposite sides of the first magnetic block 13 and the second magnetic block 14 are opposite in magnetism.

The utility model discloses during the use, at first place the knuckle arm on bottom plate 8, starter motor 3, motor 3's output shaft rotates and drives double threaded rod 4 and rotate, under the guide effect of slide bar 5, two sliders 6 remove in opposite directions for first grip block 7 and 16 removal in opposite directions of second grip block, thereby drive pressure strip 9 and bottom plate 8 remove in opposite directions, realize the fixed purpose of knuckle arm.

After the knuckle arm is fixed, can carry out drilling treatment to the knuckle arm, when the direction of knuckle arm needs to be adjusted, rotate pressure strip 9, make bottom plate 8 and knuckle arm all rotate, adjust suitable position after, inject inserted bar 10 in fixed slot 11, and first magnetic path 13 then inserts the inside of rectangular channel 18, rotatory inserted bar 10 again, make first magnetic path 13 and second magnetic path 14 inhale mutually, thereby fix pressure strip 9, improve the degree of accuracy of drilling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drilling machine positioning fixture for knuckle arm, includes workstation (1), its characterized in that, the upside fixedly connected with mounting bracket (2) of workstation (1), the upside fixedly connected with motor (3) of mounting bracket (2), the output shaft end of motor (3) extends to the inside and fixedly connected with double threaded rod (4) of mounting bracket (2), the one end that motor (3) were kept away from to double threaded rod (4) is rotated with the interior bottom of mounting bracket (2) and is connected, the cover is equipped with two symmetrical slider (6) that set up on double threaded rod (4), slider (6) and double threaded rod (4) threaded connection, the inside of mounting bracket (2) is equipped with slide bar (5), the both ends of slide bar (5) respectively with the interior top and interior bottom fixed connection of mounting bracket (2), slide bar (5) run through two slider (6), and the slide bar (5) is connected with the slide block (6) in a sliding manner, the side walls of the slide block (6) are respectively and fixedly connected with a first clamping plate (7) and a second clamping plate (16), and a direction adjusting mechanism for adjusting the direction of the knuckle arm is arranged between the first clamping plate (7) and the second clamping plate (16).

2. The positioning clamp for the drilling machine of the steering knuckle arm is characterized in that the direction adjusting mechanism comprises a bottom plate (8) rotatably connected to the upper side of a second clamping plate (16), a rotating shaft (15) is rotatably connected to the lower side of the first clamping plate (7), a pressing plate (9) is fixedly connected to one end, away from the first clamping plate (7), of the rotating shaft (15), and a limiting mechanism used for limiting the pressing plate (9) is arranged on the pressing plate (9).

3. The drilling machine positioning fixture for the steering knuckle arm is characterized in that the limiting mechanism comprises an inserting rod (10) penetrating through the upper side of a first clamping plate (7), a first magnetic block (13) is fixedly connected to the side wall of the inserting rod (10), a plurality of fixing grooves (11) are formed in the circumferential direction of the upper side of a pressing plate (9) at equal intervals, a limiting groove (12) is formed in the inner side of each fixing groove (11), a second magnetic block (14) is fixedly connected to the inner side of each limiting groove (12), and the opposite sides of the first magnetic block (13) and the second magnetic block (14) are opposite in magnetism.

4. The positioning clamp of the drilling machine for the steering knuckle arm according to claim 3, wherein the insert rod (10) is of a T-shaped structure, a through hole matched with the insert rod (10) is formed in the first clamping plate (7) in a penetrating mode, and the insert rod (10) is located inside the through hole.

5. A drill press positioning fixture for a steering knuckle arm as claimed in claim 3 wherein the stop groove (12) is fan shaped and the fixing groove (11) is formed by a circular groove (17) and a rectangular groove (18), the circular groove (17) is adapted to the plunger (10) and the rectangular groove (18) is adapted to the first magnet (13).

6. The positioning clamp for the drilling machine of the steering knuckle arm is characterized in that threaded holes matched with the double-end threaded rods (4) are formed in the two sliding blocks (6) in a penetrating mode, and through holes matched with the sliding rods (5) are formed in the sliding blocks (6) in a penetrating mode.