CN220942795U

CN220942795U - Plate and strip sewing machine

Info

Publication number: CN220942795U
Application number: CN202322428863.6U
Authority: CN
Inventors: 尹其新; 宋爱军; 张思峰
Original assignee: Weifang Jingxiang Electromechanical Equipment Co ltd
Current assignee: Weifang Jingxiang Electromechanical Equipment Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of plate and strip production equipment, in particular to a plate and strip sewing machine. The device comprises a frame, wherein a hydraulic cylinder is arranged at the bottom of the frame, a lower die is arranged on an output shaft of the hydraulic cylinder, two ends of the lower die are in sliding fit with the frame, a lower punch and a lower extrusion groove are arranged on the lower die, and the lower punch and the lower extrusion groove are arranged in a penetrating manner; the top of the frame is provided with an upper die, the upper die is provided with an upper punch and an upper extrusion groove, the shape and the position of the upper punch are matched with those of the lower extrusion groove, and the shape and the position of the lower punch are matched with those of the upper extrusion groove. Through installing upper punch and last extrusion groove on last mould, install lower punch and lower extrusion groove on the lower mould, upper punch cooperatees with lower extrusion groove, and lower punch cooperatees with last extrusion groove for this device forms a prismatic opening after shearing, thereby better interlude is sewed up.

Description

Plate and strip sewing machine

Technical Field

The utility model relates to the technical field of plate and strip production equipment, in particular to a plate and strip sewing machine.

Background

The prior finishing treatment technology for cold rolling and subsequent cold rolling of the plate strip is an important and widely applied technology in the modern plate strip production industry, and the continuous production technology of the plate strip is a production technology which is widely applied and has great demand in the world, such as a pickling continuous rolling mill set, a stretch bending straightening set, a continuous annealing set, a coating set and the like. The common characteristic of each production unit of the continuous finishing production line after the cold continuous rolling and the cold rolling of the sheet and the strip is that continuous operation production needs to be ensured so as to avoid frequent and slow manual strip leading operation, and strip joint equipment such as a welding machine, a stitching machine and the like should be arranged in each unit.

In the prior art, chinese patent application publication No. CN211437686U discloses a plate and strip sewing machine, which comprises a lower beam, wherein a punching mechanism is fixedly arranged at the top of the lower beam; the punching mechanism comprises a fixed oil cylinder, a punching girder is fixedly arranged at the bottom of the fixed oil cylinder, a spring supporting block is arranged at the bottom of the punching girder, the punching girder is fixedly arranged with the spring supporting blocks, the number of the spring supporting blocks is multiple, movable sleeve blocks are sleeved outside each spring supporting block, the spring supporting blocks are fixedly connected with the movable sleeve blocks, punching sharp knives are arranged in the middle of the spring supporting blocks, the punching sharp knives are fixedly arranged at the bottom of the punching girder, and a limiting frame plate is fixedly arranged at the bottom of the movable sleeve blocks.

The prior art solutions described above have the following drawbacks: the pointed knife punches a hole to be pointed, and the suture hole that produces when the slab band is pricked is less to lead to causing inconvenience when later stage manual work is sewed up it, increased artificial work load, and efficiency reduces.

Disclosure of utility model

In view of the above-mentioned drawbacks, the present utility model provides a strip sewing machine, which is aimed at providing a strip sewing machine with a better penetration and sewing by installing an upper punch and an upper extrusion groove on an upper die and installing a lower punch and a lower extrusion groove on a lower die, wherein the upper punch is matched with the lower extrusion groove, and the lower punch is matched with the upper extrusion groove, so that the device forms a prismatic opening after cutting. Therefore, subsequent stitching people can easily insert the steel plates for stitching, and the problems of difficulty and low efficiency caused by smaller stitching openings in the prior art are solved.

The utility model is realized by using the following technical scheme: the plate and strip sewing machine comprises a frame, wherein a hydraulic cylinder is arranged at the bottom of the frame, a lower die is arranged on an output shaft of the hydraulic cylinder, two ends of the lower die are in sliding fit with the frame, a lower punch and a lower extrusion groove are arranged on the lower die, and the lower punch and the lower extrusion groove are arranged in a penetrating manner;

The upper die is arranged at the top end of the frame, an upper punch and an upper extrusion groove are arranged on the upper die, the shape and the position of the upper punch are matched with those of the lower extrusion groove, and the shape and the position of the lower punch are matched with those of the upper extrusion groove.

Still further, the upper die further comprises a fixed die, an upper punch and one ends of a plurality of first springs are fixedly arranged on the fixed die, the other ends of the first springs are fixedly arranged on a sliding die, an upper extrusion groove is arranged on the sliding die, an opening through which the upper punch can pass is arranged between the upper extrusion grooves, and the sliding die is in sliding fit with the fixed die.

Furthermore, a sliding groove is formed in the side face of the fixed die, a second sliding block is fixedly mounted on the sliding die, and the second sliding block is matched with the sliding groove.

Still further, the lower mould still includes lift platform, lower drift fixed mounting is in on the lift platform, the last one end that still installs a plurality of second springs of lift platform, the other end fixed mounting of second spring is on the cover mould, the cover mould with lift platform sliding connection, lower extrusion groove installs on the cover mould, be equipped with the opening that can supply the lower drift to pass between the lower extrusion groove.

Furthermore, two guide rails are arranged on two side walls of the frame, the two ends of the lower die are fixedly connected with first sliding blocks, and the first sliding blocks are matched with the guide rails.

Further, the first sliding block is fixedly arranged on the lower die.

Furthermore, a connecting column is further installed on the side wall of the frame, the connecting column is connected with the frame bearing, a gear is fixedly installed on the connecting column, a rack is meshed on the gear, and the rack is fixedly installed on the lower die.

Furthermore, a guide post is fixedly arranged on the first sliding block, a guide sleeve is fixedly arranged at the top of the frame, and the guide post is matched with the guide sleeve.

The utility model has the following technical effects:

The plate and strip stitching machine provided by the utility model is different from the prior art in that the upper punch is arranged on the upper die, the matched lower extrusion groove is arranged on the lower die, the lower punch is arranged on the lower die, the upper extrusion groove is arranged on the upper die, the upper extrusion groove and the lower extrusion groove are matched with each other, through extrusion, a notch is formed on a plate material, and a part of each side of the notch is upwards convex, and a part of each side of the notch is downwards concave, so that people can easily insert stitched steel plates between the plate materials in the subsequent stitching process, the labor cost of workers is reduced, the work efficiency is more convenient, and the continuity degree of plate and strip production is improved; in addition, the lower die of the sewing machine is further provided with a synchronous mechanism, so that the lower die is enabled to move in parallel all the time in the pushing process of the hydraulic cylinder, and the cutting quality is improved.

A sheet and strip sewing machine according to the present utility model will be further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of a strip seaming machine according to the present utility model;

FIG. 2 is a schematic view of a strip seaming machine according to the present utility model;

FIG. 3 is a schematic view of the structure of the upper die;

fig. 4 is a schematic view of the structure of the lower die;

Fig. 5 is a schematic diagram of the finished processed sheet of the present utility model.

In the figure: 1-a frame; 2-a hydraulic cylinder; 3-synchronous mechanism, 31-rack, 32-gear, 33-connecting column; 41-a guide rail, 42-a first slider; 51-guide posts, 52-guide sleeves; 6-upper die, 61-fixed die, 62-first spring, 63-sliding die, 64-upper punch, 65-chute, 66-second slider, 67-upper extrusion groove; 7-lower die. 71-a lower punch, 72-a lifting platform, 73-a second spring, 74-a cover die and 75-a lower extrusion groove; 81-plate materials and 82-steel plates.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific examples described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-5, the strip sewing machine provided by the utility model comprises a frame 1, wherein a hydraulic cylinder 2 is arranged at the bottom of the frame 1, a lower die 7 is arranged on an output shaft of the hydraulic cylinder 2, two ends of the lower die 7 are in sliding fit with the frame 1, a lower punch 71 and a lower extrusion groove 75 are arranged on the lower die 7, and the lower punch 71 and the lower extrusion groove 75 are arranged in a penetrating manner; the top end of the frame 1 is provided with an upper die 6, the upper die 6 is provided with an upper punch 64 and an upper extrusion groove 67, the shape and the position of the upper punch 64 are matched with those of a lower extrusion groove 75, and the shape and the position of the lower punch 71 are matched with those of the upper extrusion groove 67.

As a further explanation of the present example, in order to prevent the present device from leaking outside when not in use, thereby causing a safety problem, the upper die 6 further includes a fixed die 61, an upper punch 64 and one ends of a plurality of first springs 62 are fixedly mounted on the fixed die 61, the other ends of the first springs 62 are fixedly mounted on a sliding die 63, an upper pressing groove 67 is mounted on the sliding die 63, an opening through which the upper punch 64 can pass is provided between the upper pressing grooves 67, and the sliding die 63 is slidably fitted with the fixed die 61. The side of the fixed mold 61 is provided with a chute 65, and a second slide block 66 is fixedly arranged on the sliding mold 63, and the second slide block 66 is matched with the chute 65.

The lower die 7 is similar to the upper die 6 in structure, the lower die 7 comprises a lifting platform 72, a lower punch 71 is fixedly arranged on the lifting platform 72, one ends of a plurality of second springs 73 are further arranged on the lifting platform 72, the other ends of the second springs 73 are fixedly arranged on a cover die 74, the cover die 74 is in sliding connection with the lifting platform 72, a lower extrusion groove 75 is arranged on the cover die 74, and an opening through which the lower punch 71 can pass is formed between the lower extrusion grooves 75.

When the upper die 6 and the lower die 7 are extruded, the sliding die 63 is contacted with the cover die 74, the sliding die 63 and the cover die 74 are extruded continuously, the spring is gradually compressed, the upper punch 64 penetrates out of the gap between the upper extrusion grooves 67, and the plate belt is punched to the lower extrusion grooves 75; the lower punch 71 penetrates from the opening between the lower pressing grooves 75 to punch the plate strip to the upper pressing groove 67. So that the plate strip is notched upwardly and downwardly.

As a further explanation of the present example, if the upper punch 64 collides with the lower punch 71, the punch is lost, and thus unnecessary loss is caused, so that in order to prevent the upper punch 64 from deviating from the lower punch 71, two guide rails 41 are mounted on both side walls of the frame 1, and the first slide blocks 42 are fixedly connected to both ends of the lower die 7, and the first slide blocks 42 are matched with the guide rails 41. The first slider 42 is fixedly mounted on the lower die 7. A guide post 51 is fixedly arranged on the first sliding block 42, a guide sleeve 52 is fixedly arranged on the top of the frame 1, and the guide post 51 is matched with the guide sleeve 52. Thereby restricting the movement direction of the lower die 7.

As a further explanation of the present example, the lower die 7 is further provided with a synchronizing mechanism 3 including a connecting column 33, both ends of the connecting column 33 are connected with the side wall of the frame 1 through bearings, racks 31 are fixedly provided at both ends of the lower die 7, gears 32 are engaged with the racks 31, and the gears 32 are fixedly provided on the connecting column 33.

When the plate strip is required to be sewn, the head of the new plate strip is overlapped with the end part of the old plate strip in front, the overlapped part is positioned between the upper die 6 and the lower die 7 through the operation of a production line, the hydraulic cylinder 2 is started, the lower die 7 moves upwards under the pushing of the hydraulic cylinder 2, the sliding die 63 is extruded when being contacted, so that the sliding die 63 is driven to move upwards, and in the process of moving upwards, the upper punch 64 and the lower punch 71 extrude the plate strip, so that the plate strip is formed to be upwards and downwards at two sides of a plate cut, as shown in fig. 4, the overlapped plate 81 is more conveniently fixed by inserting a steel plate 82 into a subsequent person, and then the plate strip is compressed in the subsequent production line, so that the plate strip is sewn.

In summary, the strip stitching machine provided by the utility model is different from the prior art in that the upper punch 64 is installed on the upper die 6, the matched lower extrusion groove 75 is installed on the lower die 7, the lower punch 71 is installed on the lower die 7, the upper extrusion groove 67 is arranged on the upper die 6, the upper extrusion groove and the lower extrusion groove are matched with each other, the plate material forms a notch through extrusion, and a part of the two sides of the notch is upwards protruded, and a part of the two sides of the notch are downwards recessed, so that people can easily insert the stitched steel plate 82 between the plate materials 81 in the subsequent stitching process, the labor cost of workers is reduced, the convenience is improved, the working efficiency is improved, and the continuity degree of strip production is improved; in addition, the lower die of the sewing machine is also provided with a synchronizing mechanism 3, so that the lower die 7 is enabled to move in parallel all the time in the pushing process of the hydraulic cylinder 2, and the cutting quality is improved.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The plate and strip sewing machine is characterized by comprising a frame (1), wherein a hydraulic cylinder (2) is arranged at the bottom of the frame (1), a lower die (7) is arranged on an output shaft of the hydraulic cylinder (2), two ends of the lower die (7) are in sliding fit with the frame (1), a lower punch (71) and a lower extrusion groove (75) are arranged on the lower die (7), and the lower punch (71) and the lower extrusion groove (75) are arranged in a penetrating manner;

An upper die (6) is arranged at the top end of the frame (1), an upper punch (64) and an upper extrusion groove (67) are arranged on the upper die (6), the shape and the position of the upper punch (64) are matched with those of a lower extrusion groove (75), and the shape and the position of the lower punch (71) are matched with those of the upper extrusion groove (67).

2. The plate and strip sewing machine according to claim 1, wherein the upper die (6) further comprises a fixed die (61), an upper punch (64) and one ends of a plurality of first springs (62) are fixedly arranged on the fixed die (61), the other ends of the first springs (62) are fixedly arranged on a sliding die (63), the upper extrusion groove (67) is arranged on the sliding die (63), an opening through which the upper punch (64) can pass is arranged between the upper extrusion grooves (67), and the sliding die (63) is in sliding fit with the fixed die (61).

3. The plate and strip sewing machine according to claim 2, characterized in that a chute (65) is provided on the side of the fixed die (61), a second slider (66) is fixedly mounted on the sliding die (63), and the second slider (66) is matched with the chute (65).

4. The plate and strip sewing machine according to claim 1, wherein the lower die (7) further comprises a lifting platform (72), the lower punch (71) is fixedly mounted on the lifting platform (72), one end of a plurality of second springs (73) is further mounted on the lifting platform (72), the other end of each second spring (73) is fixedly mounted on a cover die (74), the cover dies (74) are in sliding connection with the lifting platform (72), the lower extrusion grooves (75) are mounted on the cover dies (74), and openings through which the lower punch (71) can pass are formed between the lower extrusion grooves (75).

5. The plate and strip sewing machine according to claim 1, wherein two guide rails (41) are mounted on two side walls of the frame (1), two ends of the lower die (7) are fixedly connected with first sliding blocks (42), and the first sliding blocks (42) are matched with the guide rails (41).

6. The strip stitching machine as recited in claim 5, wherein the first slider (42) is fixedly mounted on the lower die (7).

7. The plate and strip sewing machine according to claim 1, characterized in that a connecting column (33) is further installed on the side wall of the frame (1), the connecting column (33) is in bearing connection with the frame (1), a gear (32) is fixedly installed on the connecting column (33), a rack (31) is meshed on the gear (32), and the rack (31) is fixedly installed on the lower die (7).

8. The plate and strip sewing machine of claim 6, wherein a guide post (51) is fixedly mounted on the first slider (42), a guide sleeve (52) is fixedly mounted on the top of the frame (1), and the guide post (51) is matched with the guide sleeve (52).