CN216385597U

CN216385597U - Forging roughness detection device

Info

Publication number: CN216385597U
Application number: CN202220006643.7U
Authority: CN
Inventors: 袁娟娟; 黄晓云; 张放建
Original assignee: Jiangxi Jiang Duan Heavy Industry Co ltd
Current assignee: Jiangxi Jiang Duan Heavy Industry Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-04-26
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to the technical field of automobile accessories and discloses a forged piece flatness detection device which comprises a fixed base, wherein a movable plate is arranged above the fixed base, a mounting plate is fixedly connected to the bottom end of the movable plate, a supporting plate is fixedly connected to the top end of the fixed base, a detection assembly is arranged between the mounting plate and the supporting plate and comprises three connecting rods, three testing heads, four placing blocks and three induction blocks, three display screens are fixedly arranged on the front face of the fixed base at equal intervals, and auxiliary mechanisms are arranged between the three connecting rods and the mounting plate. This forging roughness detection device, through detection assembly and complementary unit's design, when effectively having avoided the test head to the vehicle control arm detection, because of the too big indentation that causes of overdraft, relative with traditional detection mode, the roughness that front end, middle-end and the rear end position of control arm can be realized simultaneously to this mode detects, has improved the detection speed of vehicle control arm forging.

Description

Forging roughness detection device

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a forged piece flatness detection device.

Background

In addition to high requirements on the reliability and functionality of a manual transmission, the vehicle has higher and higher pursuit on the performance quality of an automobile control arm, so that the test analysis of the performance of the automobile control arm is very important in the whole product development.

For an automobile control arm forging, the automobile control arm forging needs to be detected before the automobile control arm forging leaves a factory, and the detection items comprise: the height difference between the front end, the middle end and the rear end, the flatness of the front end, the middle end and the rear end, and the existing automobile control arm forged piece can only be used for independently detecting each section of position of the automobile control arm when flatness detection is carried out, so that the detection speed of the automobile control arm forged piece is influenced to a certain extent, and the forged piece flatness detection device is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a forged piece flatness detection device to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a forged piece flatness detection device comprises a fixed base, wherein a movable plate is arranged above the fixed base, the bottom end of the movable plate is fixedly connected with a mounting plate, the top end of the fixed base is fixedly connected with a support plate, and a detection assembly is arranged between the mounting plate and the support plate;

the detection assembly comprises three connecting rods, three test heads, four placing blocks and three induction blocks, the three connecting rods are connected to the bottom end of the mounting plate in an equidistant sliding and penetrating manner, the three test heads are respectively and fixedly connected to the bottom ends of the three connecting rods, and the four placing blocks and the three induction blocks are fixedly connected to the top end of the support plate in an equidistant manner;

the positive equidistance fixed mounting of unable adjustment base has three display screen, and is three all be provided with complementary unit between connecting rod and the mounting panel.

Preferably, the top end of the fixed base is symmetrically and fixedly connected with two groups of supporting rods, and the movable plate is movably sleeved on the outer sides of the two groups of supporting rods.

Preferably, the top ends of the two groups of supporting rods are fixedly connected with a top plate, and a hydraulic cylinder is fixedly mounted at the top end of the top plate.

Preferably, the output end of the hydraulic cylinder is in transmission connection with a piston rod, and the bottom end of the piston rod is fixedly connected with the top end of the movable plate.

Preferably, complementary unit includes three guide way, three stopper, three reset spring and three fixed lagging, and is three the inside at the fly leaf is seted up to the guide way equidistance, and is three the stopper slides the cover respectively and establishes the inside at three guide way, and is three reset spring activity respectively cup joints the outside at three connecting rod, and is three fixed lagging is fixed respectively and cup joints the bottom at the connecting rod.

Preferably, the bottom of stopper and the top fixed connection of connecting rod, reset spring's top and the bottom fixed connection of fly leaf, reset spring's bottom and the top fixed connection of fixed lagging.

(III) advantageous effects

Compared with the prior art, the utility model provides a forging flatness detection device, which has the following beneficial effects:

the forged piece flatness detection device is characterized in that through the design of the detection assembly and the auxiliary mechanism, after the automobile control arm forged piece is placed in the placing grooves formed in the top ends of the four placing blocks, the worker opens the hydraulic cylinder, the pressure stress test of the three test heads in the detection assembly on the front end, the middle end and the rear end of the control arm can be realized by utilizing the operation of the hydraulic cylinder, the detection of the flatness of the automobile control arm can be realized by utilizing the stress value difference of the three parts, and utilizes the elastic potential energy of the reset spring in the auxiliary mechanism in the process of detecting the automobile control arm forge piece, effectively avoids indentation caused by overlarge downward pressure when the test head detects the automobile control arm, compared with the traditional detection mode, the mode can simultaneously realize the flatness detection of the front end, the middle end and the rear end of the control arm, and the detection speed of the automobile control arm forging is improved.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a right side cross-sectional view of the present invention.

In the figure: 1. a fixed base; 2. a support bar; 3. a top plate; 4. a movable plate; 5. mounting a plate; 6. a support plate; 7. a display screen; 8. a guide groove; 9. a limiting block; 10. a connecting rod; 11. a return spring; 12. fixing the sleeve plate; 13. a test head; 14. placing the blocks; 15. an induction block; 16. a hydraulic cylinder; 17. a piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, in particular to a forged piece flatness detection device which comprises a fixed base 1, wherein the fixed base 1 is of a square structure, referring to the attached drawing 1, a movable plate 4 is arranged above the fixed base 1, two groups of support rods 2 are symmetrically and fixedly connected to the top end of the fixed base 1, the number of each group of support rods 2 is two, the movable plate 4 is movably sleeved on the outer sides of the two groups of support rods 2, through the activity cup joint between fly leaf 4 and two sets of bracing pieces 2, stability when having guaranteed fly leaf 4 longitudinal movement, the top fixedly connected with roof 3 of two sets of bracing pieces 2, the top fixed mounting of roof 3 has pneumatic cylinder 16, the output transmission of pneumatic cylinder 16 is connected with piston rod 17, the bottom of piston rod 17 and the top fixed connection of fly leaf 4 utilize the operation of pneumatic cylinder 16 to drive the flexible of piston rod 17, then drive the longitudinal movement of fly leaf 4 under the flexible of piston rod 17.

Three display screens 7 are fixedly arranged on the front face of a fixed base 1 at equal intervals, the display screens 7 can display pressure values in real time, a mounting plate 5 is fixedly connected to the bottom end of a movable plate 4, a supporting plate 6 is fixedly connected to the top end of the fixed base 1, and a detection assembly is arranged between the mounting plate 5 and the supporting plate 6, referring to the attached

drawings

1, 2 and 3, the detection assembly comprises three connecting rods 10, three test heads 13, four placing blocks 14 and three induction blocks 15, the three connecting rods 10 are connected to the bottom end of the mounting plate 5 in an equidistant sliding and inserting manner, the longitudinal movement of the connecting rods 10 at the bottom end of the mounting plate 5 is limited through the sliding and inserting connection between the connecting rods 10 and the mounting plate 5, the three test heads 13 are respectively and fixedly connected to the bottom ends of the three connecting rods 10, the test heads 13 are made of soft materials, and when the flatness detection is carried out on an automobile control arm, the scratch is avoided from the test heads 13 to the surface of the automobile control arm, four are placed piece 14 and the top of three response piece 15 equidistance fixed connection in backup pad 6, refer to figure 4, the standing groove has been seted up on the top of placing piece 14, the height of response piece 15 is highly equal with the bottom of standing groove inner wall, when carrying out the roughness detection to automobile control arm, can directly place in four standing grooves of seting up on placing piece 14 to automobile control arm, the top of three response piece 15 and the front end of automobile control arm this moment, the position contact of middle-end and rear end, three response piece 15 is relative with three test head 13 position respectively, and three response piece 15 is connected between through power cord and three display screen 7 respectively, utilize the stress test of three test head 13 to the front end of control arm, the stress test of the position of middle-end and rear end, utilize the stress value difference of three position can realize the detection of automobile control arm roughness promptly.

An auxiliary mechanism is arranged between the three connecting rods 10 and the mounting plate 5, referring to the attached

drawings

1 and 2, the auxiliary mechanism comprises three guide grooves 8, three limiting blocks 9, three reset springs 11 and three fixed sleeve plates 12, the three guide grooves 8 are equidistantly arranged inside the movable plate 4, the three limiting blocks 9 are respectively slidably sleeved inside the three guide grooves 8, the bottom ends of the limiting blocks 9 are fixedly connected with the top ends of the connecting rods 10, the maximum longitudinal movement distance of the connecting rods 10 is limited by the sliding sleeves between the limiting blocks 9 and the guide grooves 8, the three reset springs 11 are respectively movably sleeved outside the three connecting rods 10, referring to the attached drawing 2, the reset springs 11 are in an unstressed state at the moment, the three fixed sleeve plates 12 are respectively and fixedly sleeved at the bottoms of the connecting rods 10, the top ends of the reset springs 11 are fixedly connected with the bottom ends of the movable plate 4, and the bottom ends of the reset springs 11 are fixedly connected with the top ends of the fixed sleeve plates 12, by utilizing the elastic potential energy of the return spring 11, the indentation caused by overlarge downward pressure when the test head 13 detects the automobile control arm can be effectively avoided.

The working principle of the device is as follows: during the use, after placing car control arm in four standing grooves of seting up on placing piece 14, the staff opens pneumatic cylinder 16, pneumatic cylinder 16 operation drives piston rod 17 and stretches out downwards, piston rod 17 stretches out downwards and drives fly leaf 4 and remove downwards, fly leaf 4 removes and drives mounting panel 5 and remove, mounting panel 5 removes and drives three connecting rod 10 and removes, three connecting rod 10 removes and drives three test head 13 and removes, three test head 13 respectively with the front end of car control arm, the position of middle-end and rear end contacts the back, test head 13 continues to remove downwards, the staff can know the front end of car control arm in real time through three display screen 7, middle-end and rear end position department stress value size, realize the detection of car control arm whole roughness then according to the stress value difference.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a forging roughness detection device, includes unable adjustment base (1), its characterized in that: a movable plate (4) is arranged above the fixed base (1), the bottom end of the movable plate (4) is fixedly connected with an installation plate (5), the top end of the fixed base (1) is fixedly connected with a support plate (6), and a detection assembly is arranged between the installation plate (5) and the support plate (6);

the detection assembly comprises three connecting rods (10), three test heads (13), four placing blocks (14) and three induction blocks (15), the three connecting rods (10) are connected to the bottom end of the mounting plate (5) in an equidistant sliding and penetrating mode, the three test heads (13) are fixedly connected to the bottom ends of the three connecting rods (10) respectively, and the four placing blocks (14) and the three induction blocks (15) are fixedly connected to the top end of the support plate (6) in an equidistant mode;

the front equidistance fixed mounting of unable adjustment base (1) has three display screen (7), and is three all be provided with complementary unit between connecting rod (10) and mounting panel (5).

2. The forging flatness detecting device of claim 1, wherein: the top end of the fixed base (1) is symmetrically and fixedly connected with two groups of supporting rods (2), and the movable plate (4) is movably sleeved on the outer sides of the two groups of supporting rods (2).

3. The forging flatness detecting device of claim 2, wherein: the top end of the two groups of supporting rods (2) is fixedly connected with a top plate (3), and a hydraulic cylinder (16) is fixedly mounted at the top end of the top plate (3).

4. The forging flatness detecting device of claim 3, wherein: the output end of the hydraulic cylinder (16) is connected with a piston rod (17) in a transmission manner, and the bottom end of the piston rod (17) is fixedly connected with the top end of the movable plate (4).

5. The forging flatness detecting device of claim 1, wherein: complementary unit includes three guide way (8), three stopper (9), three reset spring (11) and three fixed lagging (12), and is three the inside at fly leaf (4) is seted up to guide way (8) equidistance, and is three stopper (9) slide respectively the cover establish in the inside of three guide way (8), and are three reset spring (11) activity respectively cup joints in the outside of three connecting rod (10), and is three fixed lagging (12) are fixed the bottom of cup jointing at connecting rod (10) respectively.

6. The forging flatness detecting device of claim 5, wherein: the bottom of stopper (9) and the top fixed connection of connecting rod (10), the top of reset spring (11) and the bottom fixed connection of fly leaf (4), the bottom of reset spring (11) and the top fixed connection of fixed lagging (12).