CN213933420U

CN213933420U - Stamping workpiece warpage detection device

Info

Publication number: CN213933420U
Application number: CN202022793867.0U
Authority: CN
Inventors: 林凌; 吴志良
Original assignee: Wuxi Qidian Technology Co ltd
Current assignee: Wuxi Qidian Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a stamping part warpage detection device, which comprises a base, a rotating shaft, gears, a motor, a lower detection plate, a limit column, an upper detection plate, a spring, a top plate and a pressure gauge, wherein the base is hollow, the rotating shaft is horizontally arranged above the center inside the base, the right end of the rotating shaft is connected with an output shaft of the motor, the rotating shaft is symmetrically provided with two gears in the left and right direction about the center of the base, the lower detection plate is arranged above the upper surface of the base, the left and right sides of the lower detection plate are provided with a plurality of limit columns, the upper detection plate is arranged above the lower detection plate, the limit columns penetrate through the upper detection plate, the spring is arranged between the upper detection plate and the upper surface of the base, the top ends of the limit columns are provided with the top plate, the pressure gauge is arranged below the top plate, manometer natural state down force is zero, the utility model discloses detection efficiency is high, and the testing result is accurate.

Description

Stamping workpiece warpage detection device

Technical Field

The utility model relates to a stamping workpiece quality testing technical field specifically is a stamping workpiece warpage detection device.

Background

The method is a forming processing method for obtaining the workpiece with the required shape and size by applying external force to plates, strips, pipes, profiles and the like through a punch press and a die to cause plastic deformation or separation, and the obtained workpiece is a stamping part. The warping is the surface distortion of the stamping part which is not formed according to the designed shape, and the warping needs to be measured on the size and the flatness of the stamping part because of the uneven shrinkage of the formed stamping part so as to prevent the stamping part from warping and meet the requirements of customers.

At present, the detection is manual operation, namely, the products are manually detected one by one, the method not only consumes long time and wastes a large amount of human resources, but also has large errors caused by human factors in the detection process, so that the product has high rejection rate after being subjected to a hot pressing process, and the production cost of the product is increased. Meanwhile, because manual operation can only detect one sample at a time and continuous operation cannot be performed, the measurement efficiency of the product is low. Therefore, the development of a full-automatic device for measuring the warpage of the stamping part is urgent for quality workers at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping workpiece warpage detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping part warping detection device comprises a base, a rotating shaft, gears, a motor, a lower detection plate, limiting columns, an upper detection plate, a spring, a top plate and a pressure gauge, wherein the base is hollow, the rotating shaft is horizontally arranged above the center of the interior of the base and is connected with the side wall of the base through a bearing, the right end of the rotating shaft extends out of the base, the right end of the rotating shaft is connected with an output shaft of the motor, two gears are symmetrically arranged on the rotating shaft in a left-right mode relative to the center of the base, the lower detection plate is arranged above the upper surface of the base, a plurality of limiting columns are arranged on the left side and the right side of the lower detection plate, the upper detection plate is arranged above the lower detection plate and penetrates through the upper detection plate, and the spring is arranged between the upper detection plate and the upper surface of the base, the top of spacing post is provided with the roof, the roof below is provided with the manometer, manometer natural state down force is zero.

Preferably, the lower detection plate comprises a placing plate, a limiting plate, a plurality of locking screws and flat teeth, the limiting plate is arranged on two sides of the placing plate in a bilateral symmetry mode, the locking screws are evenly distributed on the limiting plate on the right side, and the flat teeth are arranged below the placing plate.

Preferably, two rectangular through grooves are formed in the position, corresponding to the gear, of the upper surface of the base, and the gear penetrates through the rectangular through grooves to extend to the upper side of the upper surface of the base.

Preferably, the flat teeth are intermeshed with the gear.

Preferably, through holes are formed in two ends of the upper detection plate, and the upper detection plate is in sliding connection with the limiting columns.

Preferably, the upper surface of the upper detection plate just contacts the pressure gauge in a natural state of the spring, and the pressure gauge points to zero scales at the moment.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a motor drives the gear and rotates, make lower pick-up plate horizontal migration pass the below of last pick-up plate through the meshing cooperation of gear and flat tooth, if the stamping workpiece does not take place the warpage, the upper surface of stamping workpiece can not contact the lower surface of last pick-up plate, if the stamping workpiece takes place the warpage, the upper surface of stamping workpiece contacts the lower surface of last pick-up plate and extrudes the pick-up plate, go up the pick-up plate and extrude the manometer and make the manometer show the pressure that receives, the stamping workpiece takes place the warpage of different degrees and can produce the pressure of equidimension to last pick-up plate, can judge whether the warpage degree of stamping workpiece is within the error range very directly perceived and very accurately;

2. the utility model discloses place the stamping workpiece on placing the board, carry on spacingly through the limiting plate of placing the board both sides, make the stamping workpiece follow down the pick-up plate and remove together through the locking screw on the limiting plate on the right side, consequently can detect the not stamping workpiece of equidimension, the practicality is strong.

Drawings

FIG. 1 is a schematic view of the overall structure of a warpage detection device for stamping parts according to the present invention;

fig. 2 is the utility model relates to a stamping workpiece warpage detection device A department schematic structure.

In the figure: 1. a base; 2. a rotating shaft; 3. a gear; 4. a motor; 5. a lower detection plate; 6. a limiting column; 7. an upper detection plate; 8. a spring; 9. a top plate; 10. a pressure gauge; 51. placing the plate; 52. a limiting plate; 53. locking the screw; 54. and (4) flattening the teeth.

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. 1-2, the present invention provides a technical solution: a warping detection device for stamping parts comprises a base 1, a rotating shaft 2, gears 3, a motor 4, a lower detection plate 5, limiting columns 6, an upper detection plate 7, a spring 8, a top plate 9 and a pressure gauge 10, wherein the base 1 is hollow, the rotating shaft 2 is horizontally arranged above the center of the interior of the base 1, the rotating shaft 2 is connected with the side wall of the base 1 through a bearing, the right end of the rotating shaft 2 extends out of the base 1, the right end of the rotating shaft 2 is connected with an output shaft of the motor 4, two gears 3 are symmetrically arranged on the rotating shaft 2 in a left-right mode relative to the center of the base 1, the lower detection plate 5 is arranged above the upper surface of the base 1, a plurality of limiting columns 6 are arranged on the left side and the right side of the lower detection plate 5, the upper detection plate 7 is arranged above the lower detection plate 5, and the limiting columns 6 penetrate, the spring 8 is arranged between the upper detection plate 7 and the upper surface of the base 1, the top end of the limiting column 6 is provided with the top plate 9, the pressure gauge 10 is arranged below the top plate 9, and the pressure of the pressure gauge 10 is zero in a natural state.

The lower detecting plate 5 comprises a placing plate 51, a limiting plate 52, a plurality of locking screws 53 and flat teeth 54, the limiting plate 52 is arranged on two sides of the placing plate 51 in a bilateral symmetry manner, the locking screws 53 are uniformly distributed on the limiting plate 52 on the right side, and the flat teeth 54 are arranged below the placing plate 51.

Two rectangular through grooves are formed in the position, corresponding to the gear 3, of the upper surface of the base 1, and the gear 3 penetrates through the rectangular through grooves to extend to the upper portion of the upper surface of the base 1.

The flat teeth 54 are intermeshed with the gear wheel 3.

Through holes are formed in two ends of the upper detection plate 7, and the upper detection plate 7 is connected with the limiting columns 6 in a sliding mode.

The upper surface of the upper detection plate 7 just contacts the pressure gauge 10 under the natural state of the spring 8, and the pressure gauge 10 points to zero scale at the moment.

The working principle is as follows: the utility model discloses a drive gear 3 through motor 4 and rotate, make lower pick-up plate 5 horizontal migration pass the below of last pick-up plate 7 through the meshing cooperation of gear 3 and flat tooth 54, if the stamping workpiece did not take place the warpage, the upper surface of stamping workpiece can not contact the lower surface of last pick-up plate 7, if the stamping workpiece took place the warpage, the upper surface of stamping workpiece contacted the lower surface of last pick-up plate 7 and extruded last pick-up plate 7, last pick-up plate 7 extrudes manometer 10 and makes manometer 10 show the pressure that receives, the stamping workpiece took place warpage of different degree and can produce the pressure of different size to last pick-up plate 7, can judge that the warpage degree of stamping workpiece is within the error range very directly perceived and very accurately, avoided the error that the manual determination exists, and the stamping workpiece is placed on placing plate 51, spacing is carried out through placing plate 51 both sides limiting plate 52, the locking screw 53 on the right limiting plate 52 is fixed, so that the stamping parts move together with the lower detection plate 5, therefore, the stamping parts with different sizes can be detected, and the practicability is high.

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

Claims

1. The utility model provides a stamping workpiece warpage detection device, includes base (1), rotation axis (2), gear (3), motor (4), lower pick-up plate (5), spacing post (6), goes up pick-up plate (7), spring (8), roof (9) and manometer (10), its characterized in that: the base (1) is hollow, the rotating shaft (2) is horizontally arranged above the center inside the base (1), the rotating shaft (2) is connected with the side wall of the base (1) through a bearing, the right end of the rotating shaft (2) extends out of the base (1), the right end of the rotating shaft (2) is connected with an output shaft of the motor (4), two gears (3) are symmetrically arranged on the rotating shaft (2) in the left-right direction relative to the center of the base (1), the lower detection plate (5) is arranged above the upper surface of the base (1), a plurality of limiting columns (6) are arranged on the left side and the right side of the lower detection plate (5), the upper detection plate (7) is arranged above the lower detection plate (5), the limiting columns (6) penetrate through the upper detection plate (7), and the springs (8) are arranged between the upper detection plate (7) and the upper surface of the base (1), the top of spacing post (6) is provided with roof (9), roof (9) below is provided with manometer (10), manometer (10) natural state down force is zero.

2. A stamping part warp detection device according to claim 1, characterized in that: the lower detection plate (5) comprises a placing plate (51), limiting plates (52), locking screws (53) and flat teeth (54), the limiting plates (52) are arranged on two sides of the placing plate (51) in a bilateral symmetry mode, the locking screws (53) are arranged on the limiting plates (52) on the right side in a multiple and evenly distributed mode, and the flat teeth (54) are arranged below the placing plate (51).

3. A stamping part warp detection device according to claim 1, characterized in that: the upper surface of the base (1) is provided with two rectangular through grooves corresponding to the positions of the gears (3), and the gears (3) penetrate through the rectangular through grooves and extend to the upper part of the upper surface of the base (1).

4. A stamping part warp detection device according to claim 2, characterized in that: the flat teeth (54) are meshed with the gear (3).

5. A stamping part warp detection device according to claim 1, characterized in that: through holes are formed in two ends of the upper detection plate (7), and the upper detection plate (7) is connected with the limiting columns (6) in a sliding mode.

6. A stamping part warp detection device according to claim 1, characterized in that: the upper surface of the upper detection plate (7) just contacts the pressure gauge (10) in the natural state of the spring (8), and the pressure gauge (10) points to zero scales at the moment.