CN212885163U

CN212885163U - Steering knuckle T-shaped arm drilling clamping and fixing device

Info

Publication number: CN212885163U
Application number: CN202021286951.7U
Authority: CN
Inventors: 代廷林
Original assignee: Hefei Chuanjie Machinery Co ltd
Current assignee: Hefei Chuanjie Machinery Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-06
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a tight fixing device of knuckle T-arm drilling clamp, including workstation, clamping device, knuckle T-arm body and drill bit, the top fixed mounting of workstation has the support base of symmetric distribution, support the first limiting plate of top fixedly connected with of base. The utility model discloses a set up stopper and standing groove can carry out effective centre gripping to the arcwall face of knuckle T-arm body bottom, and the clamping block that follows the motion of conveying pole that sets up can press from both sides tight the both sides at knuckle T-arm body top, the clamping of two directions at such bottom and top can make the knuckle T-arm body not take place the displacement when making the drill bit work yet, guaranteed the accuracy in the drilling process; and the first threaded rod and the second threaded rod which are arranged in opposite directions can enable the two groups of clamping blocks arranged on the surfaces of the first threaded rod and the second threaded rod to have the same running speed and distance, so that the T-shaped arm body of the steering knuckle is ensured to have the same stress in the clamping process.

Description

Steering knuckle T-shaped arm drilling clamping and fixing device

Technical Field

The utility model relates to the technical field of machining, specifically a tight fixing device of knuckle T-arm drilling clamp.

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 is a component for finally realizing steering, but how to connect the fan-shaped motion generated by the steering gear rocker arm to the left knuckle, so that a knuckle arm is additionally arranged on the left knuckle and is connected with the steering gear rocker arm through a steering longitudinal pull rod, and the steering function is realized.

Need contrast the top at the in-process of knuckle T-arm processing and drill, the in-process of drilling because can exert certain power for knuckle T-arm at the in-process of drilling, so if the centre gripping is lax easily causes the aperture unevenness at the in-process of drilling, influences subsequent normal use, for this reason, we propose a knuckle T-arm drilling and press from both sides tight fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight fixing device of knuckle T-arm drilling clamp to solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling clamping and fixing device for a T-shaped arm of a steering knuckle comprises a workbench, a clamping device, a T-shaped arm body of the steering knuckle and a drill bit, wherein a supporting base is symmetrically distributed at the top of the workbench, a first limiting plate is fixedly connected to the top of the supporting base, a supporting plate is symmetrically distributed at the top of the workbench and at the rear of the supporting base, the top of the supporting plate is fixedly connected with the clamping device, the clamping device consists of a conveying plate, a moving cavity, a fixed bearing, a conveying rod, a screw rod conveying block and a clamping block, the surface of the conveying plate is provided with a moving cavity, the two sides of the inner wall of the moving cavity and one side of the outer wall of the conveying plate are fixedly provided with the fixed bearing, the conveying rod is fixedly arranged inside the fixed bearing, and the other end of the conveying rod penetrates through the conveying plate and extends to the outside of, the outer surface of the transmission rod is fixedly connected with symmetrically distributed screw rod transmission blocks, the top and the bottom of the screw rod transmission blocks are attached to the inside of the motion cavity, one side of the screw rod transmission block is fixedly connected with a clamping block, one end of the clamping block is provided with a clamping groove, the clamping groove on the surface of the clamping block and the first limiting plate are positioned in parallel, the top of the clamping device is fixedly connected with a second limiting plate, the surface of the second limiting plate is provided with a drill groove in a penetrating way, the drill groove and the clamping groove are in parallel positions, a drill bit is arranged above the drill groove, the top of the workbench is fixedly connected with a limiting block, the top of the limiting block is provided with a placing groove, the bottom of the T-shaped steering knuckle arm body is placed in the placing groove, and two sides of the top of the T-shaped steering knuckle arm body are placed in the two groups of clamping blocks.

Furthermore, the conveying rod is composed of a mounting block, a first threaded rod and a second threaded rod, opposite sides of the first threaded rod and the second threaded rod are fixedly connected through the mounting block, and threads on the surfaces of the first threaded rod and the second threaded rod are distributed oppositely.

Furthermore, the supporting base, the first limiting plate, the supporting plate and the clamping device are made of rigid materials.

Furthermore, one end of the conveying rod, which is positioned outside the conveying plate, is fixedly connected with a connecting block, and the surface of the connecting block is fixedly connected with a rotating handle.

Furthermore, the top of the workbench is fixedly provided with symmetrically distributed supporting bases through fixing threaded nails.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up stopper and standing groove can carry out effective centre gripping to the arcwall face of knuckle T-arm body bottom, and the clamping block that follows the motion of conveying pole that sets up can press from both sides tight the both sides at knuckle T-arm body top, the clamping of two directions at such bottom and top can make the knuckle T-arm body not take place the displacement when making the drill bit work yet, guaranteed the accuracy in the drilling process;

(2) and the first threaded rod and the second threaded rod which are arranged in opposite directions can enable the two groups of clamping blocks arranged on the surfaces of the first threaded rod and the second threaded rod to have the same running speed and distance, so that the T-shaped arm body of the steering knuckle is ensured to have the same stress in the clamping process.

Drawings

Fig. 1 is a schematic structural view of the front view of the present invention;

FIG. 2 is a schematic structural view of a front view of the clamping device of the present invention;

FIG. 3 is a schematic structural view of a top view of the clamping block of the present invention;

fig. 4 is the schematic view of the top view structure of the t-arm body of the knuckle of the present invention.

In the figure: the device comprises a workbench, a fixed threaded nail, a support base, a limiting plate, a supporting plate, a clamping device, a conveying plate, a moving cavity, a fixed bearing, a conveying rod, a connecting block, a rotating handle, a screw rod conveying block, a clamping block, a mounting block, a threaded rod, a limiting plate, a drill groove, a steering knuckle T-shaped arm body, a drill bit, a limiting block, a positioning groove and a clamping groove, wherein the workbench is 1, the fixed threaded nail is 2, the support base is 3, the limiting plate is.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a tight fixing device of knuckle T-arm drilling clamp, includes workstation 1, clamping device 6, knuckle T-arm body 20 and drill bit 21, the top fixed mounting of workstation 1 has the support base 3 of symmetric distribution, the first limiting plate 4 of top fixedly connected with of support base 3, the top of workstation 1 and the rear fixed mounting that is located support base 3 have the backup pad 5 of symmetric distribution, clamping device 6 fixed connection is passed through at the top of backup pad 5, clamping device 6 is by conveying board 7, motion cavity 8, fixing bearing 9, conveying rod 10, lead screw conveying block 13 and clamp tight piece 14, motion cavity 8 has been seted up on the surface of conveying board 7, the equal fixed mounting in both sides of motion cavity 8 inner wall and one side of conveying board 7 outer wall has fixing bearing 9, fixing bearing 9's inside fixed mounting has conveying rod 10, the other end of the conveying rod 10 penetrates through the conveying plate 7 and extends to the outside of the conveying plate 7, the outer surface of the conveying rod 10 is fixedly connected with a lead screw conveying block 13 which is symmetrically distributed, the top and the bottom of the lead screw conveying block 13 are attached to the inside of the motion cavity 8, one side of the lead screw conveying block 13 is fixedly connected with a clamping block 14, one end of the clamping block 14 is provided with a clamping groove 24, the clamping groove 24 on the surface of the clamping block 14 and the first limiting plate 4 are in a mutually parallel position, the top of the clamping device 6 is fixedly connected with a second limiting plate 18, the surface of the second limiting plate 18 is provided with a drilling groove 19 in a penetrating manner, the drilling groove 19 and the clamping groove 24 are in a mutually parallel position, a drill bit 21 is arranged above the drilling groove 19, the top of the workbench 1 is fixedly connected with a limiting block 22, and a placing groove 23 is arranged at the top, the bottom of the T-shaped knuckle arm body 20 is placed in the placing groove 23, and two sides of the top of the T-shaped knuckle arm body 20 are placed in the two groups of clamping blocks 14.

Further, the transmission rod 10 is composed of a mounting block 15, a first threaded rod 16 and a second threaded rod 17, opposite sides of the first threaded rod 16 and the second threaded rod 17 are fixedly connected through the mounting block 15, and threads on the surfaces of the first threaded rod 16 and the second threaded rod 17 are in opposite distribution.

Further, the support base 3, the first limiting plate 4, the support plate 5 and the clamping device 6 are all made of rigid materials.

Further, one end of the transmission rod 10, which is located outside the transmission plate 7, is fixedly connected with a connection block 11, and a rotating handle 12 is fixedly connected to the surface of the connection block 11.

Furthermore, the top of the workbench 1 is fixedly provided with symmetrically distributed support bases 3 through fixing threaded nails 2.

When in use, firstly, the rotating handle 12 is rotated reversely, the rotating handle 12 can drive the connecting block 11 and the transmission rod 10 connected with the connecting block 11 to rotate along the inside of the fixed bearing 9, so that the two groups of screw rod transmission blocks 13 can be respectively far away from each other along the first threaded rod 16 and the second threaded rod 17, then the bottom of the knuckle T-shaped arm body 20 is placed in the placing groove 23 at the top of the limiting block 22, then the two sides of the top of the knuckle T-shaped arm body 20 are placed between the two groups of clamping blocks 14, the forward rotation of the rotating handle 12 is completed, the rotation of the rotating handle 12 can drive the connecting block 11 and the transmission rod 10 connected with the connecting block 11 to rotate along the fixed bearing 9, so that the two groups of screw rod transmission blocks 13 are close to each other along the first threaded rod 16 and the second threaded rod 17, the screw rod transmission blocks 13 are close to each other to drive the clamping blocks 14, therefore, the two sides of the top of the knuckle T-shaped arm body 20 can be clamped in the clamping groove 24, the drill bit 21 is started to rotate, the drill bit 21 can rotate and descend along the inner portion of the drilling groove 19 to drill the knuckle T-shaped arm body 20 clamped in the clamping groove 24, and the knuckle T-shaped arm body 20 can be taken down by reversely rotating the rotating handle 12 again after drilling is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tight fixing device of knuckle T-arm drilling clamp, includes workstation (1), clamping device (6), knuckle T-arm body (20) and drill bit (21), its characterized in that: the top fixed mounting of workstation (1) has the support base (3) of symmetric distribution, the first limiting plate (4) of top fixedly connected with of support base (3), the top of workstation (1) just is located the rear fixed mounting who supports base (3) and has backup pad (5) of symmetric distribution, clamping device (6) fixed connection is passed through at the top of backup pad (5), clamping device (6) are by conveying board (7), motion cavity (8), fixing bearing (9), transfer bar (10), lead screw conveying block (13) and clamp tight piece (14), motion cavity (8) have been seted up on the surface of conveying board (7), equal fixed mounting has fixing bearing (9) in the both sides of motion cavity (8) inner wall and one side of conveying board (7) outer wall, the inside fixed mounting of fixing bearing (9) has transfer bar (10), the other end of the conveying rod (10) penetrates through the conveying plate (7) and extends to the outside of the conveying plate (7), the outer fixed surface of the conveying rod (10) is connected with screw rod conveying blocks (13) which are symmetrically distributed, the top and the bottom of each screw rod conveying block (13) are attached to the inside of the corresponding movement cavity (8), one side of each screw rod conveying block (13) is fixedly connected with a clamping block (14), one end of each clamping block (14) is provided with a clamping groove (24), the clamping grooves (24) on the surfaces of the clamping blocks (14) and the first limiting plates (4) are located in parallel, the top of each clamping device (6) is fixedly connected with a second limiting plate (18), the surfaces of the second limiting plates (18) penetrate through and are provided with drilling grooves (19), the drilling grooves (19) and the clamping grooves (24) are located in parallel, and drill bits (21) are arranged above the drilling grooves (19), the top fixedly connected with stopper (22) of workstation (1), standing groove (23) have been seted up at the top of stopper (22), the bottom of knuckle T-arm body (20) is placed in the inside of standing groove (23), the top both sides of knuckle T-arm body (20) are placed in the inside of two sets of tight blocks (14) of clamp.

2. The knuckle t-arm drill clamping fixture of claim 1, wherein: the conveying rod (10) is composed of a mounting block (15), a first threaded rod (16) and a second threaded rod (17), opposite sides of the first threaded rod (16) and the second threaded rod (17) are fixedly connected through the mounting block (15), and threads on the surfaces of the first threaded rod (16) and the second threaded rod (17) are distributed oppositely.

3. The knuckle t-arm drill clamping fixture of claim 1, wherein: the supporting base (3), the first limiting plate (4), the supporting plate (5) and the clamping device (6) are all made of rigid materials.

4. The knuckle t-arm drill clamping fixture of claim 1, wherein: the conveying rod (10) is located one end of the conveying plate (7) outside and is fixedly connected with a connecting block (11), and a rotating handle (12) is fixedly connected to the surface of the connecting block (11).

5. The knuckle t-arm drill clamping fixture of claim 1, wherein: the top of the workbench (1) is fixedly provided with symmetrically distributed supporting bases (3) through fixing threaded nails (2).