CN221047050U

CN221047050U - Short-specification level ruler body stamping production line

Info

Publication number: CN221047050U
Application number: CN202322823528.6U
Authority: CN
Inventors: 吴东明
Original assignee: Zhejiang East Precision Measuring Tools Co ltd
Current assignee: Zhejiang East Precision Measuring Tools Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-05-31
Anticipated expiration: 2033-10-20

Abstract

The utility model relates to the technical field of level bars, in particular to a short-specification level bar stamping production line, which comprises a punch press, wherein the punch press is provided with a loading and unloading station and is used for placing a to-be-loaded level bar; a stamping die is arranged on the punch press and corresponds to the inner side of the inner end of the feeding and discharging station, and a concave die cavity is arranged on the stamping die and forms a processing station for arranging a ruler body to be processed; a feeding conveying line is arranged at one side corresponding to the feeding and discharging stations, and the ruler body can be conveyed to the feeding stations one by one; a blanking conveying line is arranged at one end corresponding to the loading and unloading station; the device is characterized by further comprising a push-pull mechanism, wherein the push-pull mechanism can horizontally push the ruler body on the feeding and discharging station into the cavity of the female die, and the push-pull mechanism can push the processed ruler body in the cavity of the female die out of the feeding and discharging station. The utility model has the characteristics of simpler and more reasonable structure, no manual participation during stamping, good safety performance, high stamping efficiency and high qualification rate.

Description

Short-specification level ruler body stamping production line

Technical Field

The utility model relates to the technical field of level bars, in particular to a stamping production line for a short-specification level bar body.

Background

The level gauge is a measuring instrument which uses the principle of liquid level to directly display angular displacement by using a level bubble and measures the deviation degree of the measured surface relative to the horizontal position, the vertical position and the inclined position. The level bar can be used for short-distance measurement and long-distance measurement, and also solves the defects that the existing level bar can only be used for measuring in open places and is difficult to measure in narrow places, and has the advantages of accurate measurement, low manufacturing cost, convenient carrying, economy and practicability.

In the existing level rule component part, the external rule body is generally included, the rule body is integrally in a rectangular cylindrical structural design, and in the processing and manufacturing of the rule body, a mounting hole penetrating through the thickness direction of the rule body is required to be formed by punching. The existing ruler body stamping production line has the following problems; 1. when in stamping processing, the ruler body is easy to deform, so that the processed ruler body is unqualified; 2. the processing and positioning are not reasonable enough, so that the consistency of mounting holes on the ruler body is poor, and the subsequent assembly is inconvenient; 3. when accomplishing short specification level bar body punching press, adopt artifical unloading, there is the potential safety hazard on the one hand, and on the other hand degree of automation is low, needs manual operation, causes personnel's waste.

Therefore, how to design a structure is simpler and more reasonable, the rule body is prevented from being deformed in a stamping mode better to improve the qualification rate, the consistency of mounting holes on the rule body is guaranteed in a better positioning mode, the automation degree is higher, the safety is higher, and the short-specification horizontal rule body stamping production line is the technical problem to be solved.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, the present utility model is to design a short-specification horizontal rule body stamping production line with a simpler and more reasonable structure, capable of better avoiding rule body stamping deformation to improve qualification rate, and capable of better positioning to ensure consistency of mounting hole positions on the rule body, higher automation degree and higher safety.

In order to achieve the above purpose, the utility model provides a stamping production line of a short-specification level ruler body, which comprises a punch press, wherein the punch press is provided with a loading and unloading station and is used for placing a ruler body to be loaded; a stamping die is arranged on the punch press and corresponds to the inner side of the inner end of the feeding and discharging station, and a concave die cavity is arranged on the stamping die and forms a processing station for arranging a ruler body to be processed; a feeding conveying line is arranged at one side corresponding to the feeding and discharging stations, and the ruler body can be conveyed to the feeding stations one by one; a blanking conveying line is arranged at one end corresponding to the loading and unloading station; the device is characterized by further comprising a push-pull mechanism, wherein the push-pull mechanism can horizontally push the ruler body on the feeding and discharging station into the cavity of the female die, and can push the processed ruler body in the cavity of the female die out of the feeding and discharging station and then push the ruler body out of the feeding and discharging station and convey the ruler body to a discharging conveying line.

Therefore, when the ruler body is processed, the ruler body is conveyed to the feeding stations one by the feeding conveying line; then the ruler body on the feeding and discharging station is horizontally pushed into the cavity of the female die by the pushing and pulling mechanism, and the punch begins to work, so that the blanking processing of the ruler body is completed; and pushing out the processed ruler body in the die cavity to the feeding and discharging station by the pushing and discharging mechanism, and then pushing out and conveying the ruler body to a discharging conveying line. The automatic blanking machine has the advantages that in the blanking process of the ruler body, the automatic degree is high, the feeding and discharging are not required to be completed manually, and potential safety hazards caused by feeding and discharging when the blanking process of the ruler body of the horizontal ruler with short specification is completed manually are better avoided. The other party can also save the manpower, reduces the human cost.

As an optimization, the stamping die comprises a lower female die part structure and an upper male die part structure; the die part structure comprises a die holder, the end face of one end, corresponding to the feeding and discharging station, of the die holder is provided with a die cavity, one side, opposite to the feeding and discharging station, of the die cavity is arranged in an open mode, and the open end of the die cavity is connected with the feeding and discharging station; the bottom surface of the inner part of the cavity is provided with a supporting module with a rectangular block-shaped structure, and the ruler body on the loading and unloading station can be horizontally placed in the cavity from the open side of the cavity and extend into the ruler body to form a support; a stamping forming opening vertically penetrating through the die cavity and the supporting module is formed in the upper side of the die holder; the male die part structure comprises a male die which is opposite to the stamping forming opening, the male die can vertically move downwards and pass through the stamping forming opening to be stamped on a ruler body in the cavity of the female die to obtain a mounting hole, and the punched waste is pushed out from the lower end of the stamping forming opening.

Thus, the structural design of the stamping die is simpler and more reasonable. When finishing the blanking processing of mounting hole on the chi body, wait to process the chi body and enter into the die intracavity after, support module stretches into the internal portion of chi and forms the support for the terrace die is when accomplishing the blanking processing, and support module supports the internal portion of chi all the time, and the punching press deformation of chi body is in order to improve the qualification rate in the blanking processing that can be better avoided.

As optimization, the upper side, the lower side, the left side and the right side of the outer end of the supporting module are respectively provided with a chamfer structure.

In this way, the support module is better able to be inserted into the rule body when the latter is fed into the cavity.

As optimization, the die seat comprises a die seat plate at the lower end, a die plate is horizontally arranged above the die seat plate, two ends of the lower surface of the die plate are respectively provided with supporting lugs and are arranged on the upper surface of the die seat plate in a mutually attached mode, a fixing seat is arranged on one side of the die seat plate, and a die cavity is jointly formed among the inner side surface of the fixing seat, the upper surface of the die seat plate, the lower surface of the die plate and the inner side surfaces of the two supporting lugs; and the support module is arranged on the inner side surface of the fixed seat.

Therefore, the structural design of the die holder is simpler and more reasonable. Through design fixing base, die bedplate, template and two support lugs, can conveniently form the die cavity more, make things convenient for manufacturing more.

Furthermore, the two ends of the template are respectively connected and arranged on the female die seat plate through mounting screws. Therefore, the connection and fixation of the die plate and the female die base plate are more convenient.

Further, a fixing hole which horizontally penetrates through the fixing seat is formed in the inner side face of the fixing seat, and the supporting module is installed and arranged in the fixing hole. Thus, the installation and fixation of the support module are more convenient.

As an optimization, a first sensor is arranged on the inner side surface of the fixing seat and used for detecting whether the ruler body in the female die cavity is in place or not.

Therefore, by arranging the first sensor, whether the ruler body in the concave die cavity is in place or not can be detected more conveniently.

As optimization, the mounting bracket is arranged on the outer side surface of the fixing seat, the first sensor is arranged on the mounting bracket, the passing hole is formed in the fixing seat, and the detection end of the first sensor passes through the passing hole and extends to the inner side of the inner side surface of the fixing seat.

Thus, the mounting bracket is designed, so that the first sensor is more convenient to mount and arrange.

As optimization, the two sides of one supporting lug are respectively provided with a guide groove, and a guide pressing block which is designed in a U-shaped structure as a whole is also arranged, and the two sides of the guide pressing block are respectively arranged in the guide grooves in a sliding fit way; the first driving cylinder is arranged through the mounting bracket, the piston rod end of the first driving cylinder is connected with the guide pressing block, the guide pressing block can be driven to horizontally move, and two ends of the guide pressing block are respectively abutted to the ruler body supported in the cavity of the female die so as to compress the ruler body.

Like this, through design direction briquetting, the both ends of direction briquetting can compress tightly the chi body of die intracavity for during blanking processing, the position of chi body is more fixed, location that can be better is in order to guarantee the mounting hole position uniformity on the chi body.

Furthermore, the two ends of the guide pressing block are respectively provided with a protection pad made of rubber materials.

Thus, the protective pad is arranged, so that the ruler body can be protected.

As optimization, the male die part structure further comprises a male die seat plate arranged on a press working press head, an installation base plate is arranged below the male die seat plate, and the male die is arranged on the installation base plate; the female die seat plate is also provided with two guide posts, the male die seat plate is provided with guide sleeves corresponding to the guide posts respectively, and the guide posts are arranged in the guide sleeves in a corresponding fit manner.

Therefore, the structure design of the male die part is simpler and more reasonable, and the butt joint precision of the male die part structure and the female die part structure can be better ensured.

As optimization, the push-pull mechanism comprises push-pull mounting blocks correspondingly arranged at the outer sides of the outer ends of the upper and lower material stations, one end, opposite to the upper and lower material stations, of each push-pull mounting block is provided with a push-pull limit bar which is horizontally and outwards extended, the far end of each push-pull limit bar is provided with a limit bump which is inwards protruded, and an accommodating station is formed among the inner sides of the push-pull limit bars, the inner sides of the limit bumps and the outer end surfaces of the push-pull mounting blocks and used for accommodating and placing a ruler body; the push-pull driving mechanism is arranged corresponding to the push-pull mounting block, and the working end of the push-pull driving mechanism is connected with the push-pull mounting block; and the ruler body on the loading and unloading station is located simultaneously hold the station, push-pull driving mechanism can drive on the loading and unloading station and be located and hold the spacing strip of ruler body cooperation push-pull and stretch into the die intracavity, can also drive in the die intracavity and be located hold the spacing strip of ruler body cooperation push-pull and release from the die chamber in the station.

Thus, the design of the pushing and pulling mechanism is simpler and more reasonable. The step of pushing the ruler body in the die cavity can be better completed. When the operation steps are finished, the push-pull limiting strip can extend into the cavity of the female die, and meanwhile, one side wall of the cavity of the female die is formed.

Further, the thickness dimension of the limit lug is matched with the thickness dimension of the ruler body wall.

As optimization, a second sensor is arranged on the inner side of the push-pull limiting strip and used for detecting whether a ruler body exists in the accommodating station.

Thus, whether the ruler body exists in the accommodating station can be better detected.

Further, the push-pull driving mechanism comprises a fixed seat arranged on the outer side of the push-pull limiting strip, a first sliding block is arranged on the fixed seat, a first guide rail is arranged on the side face of the push-pull limiting strip, and the first sliding block is matched with the first guide rail.

Further, a second driving cylinder which is horizontally arranged is arranged at the outer end of the push-pull mounting block, and the piston rod end of the second driving cylinder is connected with the push-pull mounting block; a support plate is arranged at the front end of the second driving cylinder, a second sliding block is arranged on the upper side of the support plate, a second guide rail is arranged on the second sliding block, a placement plate is fixedly arranged at the rear end of the second guide rail, a third driving cylinder is arranged on the placement plate, and the piston rod end of the third driving cylinder is connected with a fixing lug protruding from one side of the support plate; a mounting rod is fixedly arranged on the mounting plate, and the second guide rail is arranged on the mounting rod in a mounting way; the front end of the mounting rod is provided with a connecting plate, and the other end of the connecting plate is connected with the fixing seat.

In this way, when in work, the second driving cylinder extends out, and the ruler body to be punched is pushed into the cavity of the female die through the push-pull mounting block and the push-pull limiting strip at the front end of the push-pull mounting block; after the front end of the ruler body to be punched is abutted to the first sensor, the first driving cylinder drives the guide pressing block to move and abutted to the ruler body to press the ruler body, so that the punching precision of the ruler body is guaranteed, the punching machine is used for punching, the ruler body to be punched is punched, and the mounting hole is machined on the ruler body. The first driving cylinder drives the guide pressing block to move and releases the clamping of the ruler body; the second driving cylinder is retracted, the stamped ruler body is pulled out of the die cavity through the push-pull mounting block and the push-pull limiting strip at the front end of the push-pull mounting block, and after the second driving cylinder is retracted in place, the third driving cylinder drives the second driving cylinder, the push-pull mounting block, the push-pull limiting strip and the ruler body to move towards the blanking conveying line and convey the ruler body to the blanking conveying line.

Further, the middle part of the push-pull mounting block is provided with a yielding hole which is integrally in a rectangular structural design.

Further, a first frame body is arranged on one side of the corresponding loading and unloading station, and the loading conveying line comprises a first conveying belt arranged on the first frame body.

Further, a second frame body is arranged at one end of the corresponding feeding and discharging station, and the discharging conveying line comprises a second conveying belt arranged on the second frame body.

Drawings

Fig. 1 is a schematic structural view of a stamping line for a short-specification level rule body (in the drawing, the rule body on a feeding conveying line is conveyed to one side of a feeding and discharging station) in a specific embodiment of the utility model.

Fig. 2 is a partially enlarged schematic view of the a position in fig. 1.

Fig. 3 is a schematic structural view of a stamping line for a short-specification level rule body (the upper and lower stations have rule bodies in the drawing) in an embodiment of the utility model.

Fig. 4 is a partially enlarged schematic view of the B position in fig. 3.

Fig. 5 is a schematic structural view of a stamping line for a short-gauge level rule according to an embodiment of the present utility model (in the drawing, the rule body of the upper blanking station is pushed into the cavity of the female die).

Fig. 6 is a partially enlarged schematic view of the C position in fig. 5.

Fig. 7 is a schematic structural view of a stamping line for a short-gauge level rule according to an embodiment of the present utility model (in the drawing, the rule in the cavity of the die is pushed out onto the blanking conveying line).

Fig. 8 is a partially enlarged schematic view of the D position in fig. 7.

Fig. 9 is a schematic view of fig. 1 rotated at an angle.

Fig. 10 is a partially enlarged schematic view of the E position in fig. 9.

Detailed Description

The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 10, a stamping production line for a short-specification level ruler body comprises a punch 1, wherein the punch is provided with a loading and unloading station 2 and is used for placing a ruler body 3 to be loaded; a stamping die 4 is arranged on the punch press and corresponds to the inner side of the inner end of the feeding and discharging station, and a concave die cavity 5 is arranged on the stamping die and forms a processing station for arranging a ruler body to be processed; a feeding conveying line 6 is arranged at one side corresponding to the feeding and discharging stations and can convey the ruler bodies to the feeding stations one by one; a blanking conveying line 7 is arranged at one end corresponding to the loading and unloading station; the device is also provided with a push-pull mechanism 8, the push-pull mechanism can horizontally push the ruler body on the feeding and discharging station into the cavity of the female die, and the push-pull mechanism can push the processed ruler body in the cavity of the female die out of the feeding and discharging station and then push the ruler body out of the feeding and discharging station and convey the ruler body to a discharging conveying line.

In this embodiment, the stamping die includes a lower die portion structure and an upper punch portion structure; the die part structure comprises a die holder 9, wherein the end face of one end, corresponding to the feeding and discharging stations, of the die holder is provided with a die cavity, one side, opposite to the feeding and discharging stations, of the die cavity is provided with an opening, and the opening end of the die cavity is connected with the feeding and discharging stations; a supporting module 10 with a rectangular block-shaped structure design is arranged on the bottom surface inside the cavity of the female die, and a ruler body on the loading and unloading station can be horizontally placed in the cavity of the female die from the open side of the cavity of the female die and extend into the interior of the ruler body to form a support; a punch forming opening 11 vertically penetrating through the die cavity and the supporting module is arranged on the upper side of the die holder; the male die part structure comprises a male die 12 which is arranged opposite to the stamping forming opening, the male die can vertically move downwards and pass through the stamping forming opening to be stamped on a ruler body in the cavity of the female die to obtain a mounting hole 13, and the blanked waste is pushed out from the lower end of the stamping forming opening.

In the specific embodiment, the upper side, the lower side, the left side and the right side of the outer end of the supporting module are respectively provided with a chamfer angle structure.

In this embodiment, the die holder includes a die plate 14 at a lower end, a die plate 15 is horizontally disposed above the die plate, two ends of a lower surface of the die plate are respectively provided with a supporting bump 16 and are disposed on an upper surface of the die plate in a mutually attached manner, a fixing seat is disposed at one side of the die plate, and the inner side surface of the fixing seat, the upper surface of the die plate, the lower surface of the die plate and the inner sides of the two supporting bumps jointly form the die cavity; and the support module is arranged on the inner side surface of the fixed seat.

Specifically, the two ends of the template are respectively connected and arranged on the female die seat plate through mounting screws. Therefore, the connection and fixation of the die plate and the female die base plate are more convenient.

Specifically, be equipped with the fixed orifices that the level runs through the setting on the fixing base medial surface, install in the fixed orifices and arrange the support module. Thus, the installation and fixation of the support module are more convenient.

In this embodiment, a first sensor 17 is provided on the inside of the holder for detecting whether the rule in the cavity is in place.

In this embodiment, the mounting bracket 18 is disposed on the outer side of the fixing base, the first sensor is disposed on the mounting bracket, and the fixing base is provided with a through hole, and the detection end of the first sensor passes through the through hole and extends to the inner side of the fixing base.

In the specific embodiment, the two sides of one supporting lug are respectively provided with a guide groove, and a guide pressing block 19 which is integrally in a U-shaped structure is also arranged, and the two sides of the guide pressing block are respectively and slidably matched with the guide grooves; the first driving cylinder 20 is arranged through the mounting bracket, the piston rod end of the first driving cylinder is connected with the guide pressing block, the guide pressing block can be driven to horizontally move, and two ends of the guide pressing block are respectively abutted to the ruler body supported in the cavity of the female die so as to compress the ruler body.

Specifically, the two ends of the guide pressing block are respectively provided with a protection pad made of rubber materials.

Thus, the protective pad is arranged, so that the ruler body can be protected.

In this specific embodiment, the punch part structure further includes a punch plate 21 mounted on a working press head of the press, a mounting pad 22 is disposed below the punch plate, and the punch is disposed on the mounting pad; two guide posts 23 are also arranged on the female die seat plate, guide sleeves are arranged on the male die seat plate and correspond to the guide posts respectively, and the guide posts are correspondingly matched and arranged in the guide sleeves respectively.

In this embodiment, the push-pull mechanism includes a push-pull mounting block 24 correspondingly disposed outside the outer end of the feeding and discharging station, one end of the push-pull mounting block opposite to the feeding and discharging station has a push-pull limit bar 25 extending horizontally and outwardly, the distal end of the push-pull limit bar has a limit bump 26 protruding inwardly, and an accommodating station is formed between the inner side of the push-pull limit bar, the inner side of the limit bump and the outer end surface of the push-pull mounting block and used for accommodating and placing the ruler body; the push-pull driving mechanism is arranged corresponding to the push-pull mounting block, and the working end of the push-pull driving mechanism is connected with the push-pull mounting block; and the ruler body on the loading and unloading station is located simultaneously hold the station, push-pull driving mechanism can drive on the loading and unloading station and be located and hold the spacing strip of ruler body cooperation push-pull and stretch into the die intracavity, can also drive in the die intracavity and be located hold the spacing strip of ruler body cooperation push-pull and release from the die chamber in the station.

Specifically, the thickness dimension of the limit lug is matched with the thickness dimension of the ruler body wall.

In this embodiment, a second sensor 27 is disposed inside the push-pull limiting bar and is used to detect whether a ruler body is present in the accommodating station.

Specifically, a second driving cylinder 31 which is horizontally arranged is arranged at the outer end of the push-pull mounting block, and the piston rod end of the second driving cylinder is connected with the push-pull mounting block; the front end of the second driving cylinder is provided with a support plate 32, the upper side of the support plate is provided with a second sliding block 33, a second guide rail 34 is arranged on the second sliding block, the rear end of the second guide rail is fixedly provided with a placement plate 35, the placement plate is provided with a third driving cylinder 36, and the piston rod end of the third driving cylinder is connected with a fixing lug protruding from one side of the support plate;

And a mounting bar 37 is mounted and fixed on the setting plate, and the second guide rail is mounted and arranged on the mounting bar; a connecting plate 38 is arranged at the front end of the mounting rod, and the other end of the connecting plate is connected with the fixed seat.

Specifically, the middle part of the push-pull mounting block is provided with a yielding hole 39 which is integrally of rectangular structural design.

Specifically, a first frame 40 is disposed at one side corresponding to the loading and unloading station, and the loading conveyor line includes a first conveyor belt 41 disposed on the first frame.

Specifically, a second frame 42 is disposed at one end corresponding to the loading and unloading station, and the unloading conveying line includes a second conveying belt 43 disposed on the second frame.

The structure has the characteristics of simpler and more reasonable structure, no manual participation during stamping, good safety performance, high stamping efficiency and high qualification rate.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden.

Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a short specification level bar body stamping production line, includes the punch press, its characterized in that: the punching machine is provided with a loading and unloading station and is used for placing a ruler body to be loaded; a stamping die is arranged on the punch press and corresponds to the inner side of the inner end of the feeding and discharging station, and a concave die cavity is arranged on the stamping die and forms a processing station for arranging a ruler body to be processed; a feeding conveying line is arranged at one side corresponding to the feeding and discharging stations, and the ruler body can be conveyed to the feeding stations one by one; a blanking conveying line is arranged at one end corresponding to the loading and unloading station; the device is characterized by further comprising a push-pull mechanism, wherein the push-pull mechanism can horizontally push the ruler body on the feeding and discharging station into the cavity of the female die, and can push the processed ruler body in the cavity of the female die out of the feeding and discharging station and then push the ruler body out of the feeding and discharging station and convey the ruler body to a discharging conveying line.

2. A short gauge level bar stamping line as defined in claim 1, wherein: the stamping die comprises a lower female die part structure and an upper male die part structure; the die part structure comprises a die holder, the end face of one end, corresponding to the feeding and discharging station, of the die holder is provided with a die cavity, one side, opposite to the feeding and discharging station, of the die cavity is arranged in an open mode, and the open end of the die cavity is connected with the feeding and discharging station; the bottom surface of the inner part of the cavity is provided with a supporting module with a rectangular block-shaped structure, and the ruler body on the loading and unloading station can be horizontally placed in the cavity from the open side of the cavity and extend into the ruler body to form a support; a stamping forming opening vertically penetrating through the die cavity and the supporting module is formed in the upper side of the die holder; the male die part structure comprises a male die which is opposite to the stamping forming opening, the male die can vertically move downwards and pass through the stamping forming opening to be stamped on a ruler body in the cavity of the female die to obtain a mounting hole, and the punched waste is pushed out from the lower end of the stamping forming opening.

3. A short gauge level bar stamping line as defined in claim 2, wherein: the upper side, the lower side, the left side and the right side of the outer end of the supporting module are respectively provided with a bevel structure.

4. A short gauge level bar stamping line as defined in claim 2, wherein: the die seat comprises a die seat plate at the lower end, a die plate is horizontally arranged above the die seat plate, two ends of the lower surface of the die plate are respectively provided with supporting lugs and are arranged on the upper surface of the die seat plate in a pasting manner, a fixing seat is arranged on one side of the die seat plate, and the die cavity is jointly formed among the inner side surface of the fixing seat, the upper surface of the die seat plate, the lower surface of the die plate and the inner side surfaces of the two supporting lugs; and the support module is arranged on the inner side surface of the fixed seat.

5. A short gauge level bar stamping line as recited in claim 4, wherein: the first sensor is arranged on the inner side surface of the fixed seat and used for detecting whether the ruler body in the die cavity is in place or not.

6. A short gauge level bar stamping line as recited in claim 5, wherein: the mounting bracket is arranged on the outer side face of the fixing seat, the first sensor is arranged on the mounting bracket, the passing hole is formed in the fixing seat, and the detection end of the first sensor passes through the passing hole and extends to the inner side of the inner side face of the fixing seat.

7. A short gauge level bar stamping line as recited in claim 4, wherein: the two sides of one supporting lug are respectively provided with a guide groove, and a guide pressing block which is integrally in a U-shaped structure is also arranged, and the two sides of the guide pressing block are respectively and slidably matched with the guide grooves; the first driving cylinder is arranged through the mounting bracket, the piston rod end of the first driving cylinder is connected with the guide pressing block, the guide pressing block can be driven to horizontally move, and two ends of the guide pressing block are respectively abutted to the ruler body supported in the cavity of the female die so as to compress the ruler body.

8. A short gauge level bar stamping line as recited in claim 4, wherein; the male die part structure further comprises a male die plate arranged on a working press head of the press machine, a mounting base plate is arranged below the male die plate, and the male die is arranged on the mounting base plate; the female die seat plate is also provided with two guide posts, the male die seat plate is provided with guide sleeves corresponding to the guide posts respectively, and the guide posts are arranged in the guide sleeves in a corresponding fit manner.

9. A short gauge level bar stamping line as recited in claim 1, wherein; the push-pull mechanism comprises push-pull mounting blocks correspondingly arranged on the outer sides of the outer ends of the upper and lower material stations, one end, opposite to the upper and lower material stations, of each push-pull mounting block is provided with a push-pull limit bar which extends horizontally outwards, the far end of each push-pull limit bar is provided with a limit lug which protrudes inwards, and an accommodating station is formed among the inner sides of the push-pull limit bars, the inner sides of the limit lugs and the outer end faces of the push-pull mounting blocks and used for accommodating and placing a ruler body; the push-pull driving mechanism is arranged corresponding to the push-pull mounting block, and the working end of the push-pull driving mechanism is connected with the push-pull mounting block; and the ruler body on the loading and unloading station is located simultaneously hold the station, push-pull driving mechanism can drive on the loading and unloading station and be located and hold the spacing strip of ruler body cooperation push-pull and stretch into the die intracavity, can also drive in the die intracavity and be located hold the spacing strip of ruler body cooperation push-pull and release from the die chamber in the station.

10. A short gauge level bar stamping line as recited in claim 9, wherein; the inner side of the push-pull limiting strip is provided with a second sensor and is used for detecting whether a ruler body exists in the accommodating station.