CN213971448U

CN213971448U - Sheet punching machine

Info

Publication number: CN213971448U
Application number: CN202023212266.2U
Authority: CN
Inventors: 曹磊
Original assignee: Jiangsu Tuoda Jingcheng Testing Instruments Co ltd
Current assignee: Jiangsu Tuoda Jingcheng Testing Instruments Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-17
Anticipated expiration: 2030-12-28

Abstract

The utility model provides a sheet punching machine. The sheet punching machine comprises an operating board, a mounting plate, a press-fit assembly and a cutting base plate, wherein the mounting plate is mounted on the operating board through a lifting assembly, a mounting frame is fixedly mounted on the inner plate surface of the mounting plate, a knife is fixedly mounted in the mounting frame through screws, the two sets of press-fit assemblies with the same specification are respectively mounted on the mounting plates on two sides of the knife, tension springs are fixedly mounted between the two rotating rods, the cutting base plate is slidably connected to the sliding edge of the fixed mounting on the operating board, and a moving assembly used for driving the cutting base plate to move is mounted on the operating board. The utility model provides a punching machine opens driving motor and drives reciprocal lead screw rotation for threaded connection piece on the reciprocal lead screw passes through the link and drives the mounting panel gliding, thereby carries the sword on the mounting panel and can cut the rubber sample, makes the cut-off knife cut-off get the rubber sample, consequently alleviates manual work intensity, sample one shot forming, cut-off knife long service life.

Description

Sheet punching machine

Technical Field

The utility model relates to a sheet punching machine equipment field especially relates to a sheet punching machine.

Background

In the production process of rubber, the quality of products must be strictly controlled. The tensile elongation and other indexes are particularly important, so that rubber manufacturers are required to detect the tensile elongation and other indexes through a universal testing machine, sampling before detection of the universal testing machine is important, the sampling is performed manually by using a manual punching machine and matching with a cutter, the labor is very great, common testers are more female, and the sampling is very troublesome.

Therefore, there is a need to provide a new tablet press to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a sheet punching machine.

The utility model provides a sheet punching machine includes: an operating board, a mounting board, a pressing component and a cutting backing board, wherein the mounting board is arranged on the operating board through a lifting component, and the inner plate surface of the mounting plate is fixedly provided with a mounting frame, the mounting frame is internally and fixedly provided with a knife carrier through screws, two groups of pressing components with the same specification are respectively arranged on the mounting plates at the two sides of the knife carrier, and the pressing component comprises a rotating bracket, a rotating rod, a barrel frame, a roller and a tension spring, the rotating bracket is fixedly arranged on the inner plate surface of the mounting plate, and two rotating shafts on the rotating bracket are both provided with rotating rods which are rotatably connected, the bottom of each rotating rod is fixedly provided with a barrel frame, a roller which is rotatably connected is sleeved on the barrel frame, a tension spring is fixedly arranged between the two rotating rods, the cutting backing plate is connected to the sliding edge fixedly mounted on the operating board in a sliding mode, and the operating board is provided with a moving assembly used for driving the cutting backing plate to move.

Preferably, lifting unit includes install bin, reciprocal lead screw, driving motor, threaded connection piece and link, install bin fixed mounting is on the lateral wall at operation panel middle part, and installs the reciprocal lead screw of rotation connection in the install bin, the cover is equipped with threaded connection's threaded connection piece on the reciprocal lead screw, and the equal fixed mounting of both sides wall of threaded connection piece has the link, and is two sets of the link all extends the install bin and with the lateral wall fixed connection of mounting panel, the top fixed mounting of install bin has driving motor, and driving motor's the output and the top fixed connection of reciprocal lead screw.

Preferably, the lifting assembly further comprises limiting rods, the two limiting rods with the same specification are fixedly installed on the installation boxes on the two sides of the reciprocating screw rod, and the two limiting rods respectively penetrate through holes formed in the threaded connection blocks and are in sliding connection with the through holes.

Preferably, the removal subassembly includes threaded rod, slide bar, screw thread frame and rotation motor, the threaded rod rotates to be installed in the recess that the operation panel lateral wall was seted up, and the cover is equipped with threaded connection's screw thread frame on the threaded rod, the link of screw thread frame and the lateral wall fixed connection of cutting backing plate, rotate motor fixed mounting on the lateral wall of operation panel, and rotate the output of motor and the one end fixed connection of threaded rod, slide bar fixed mounting is in the recess that the operation panel lateral wall was seted up, and the slide bar pass the through-hole that the screw thread frame was seted up and with through-hole sliding connection.

Preferably, the cutting mat is made of wood.

Preferably, the roller is sleeved with a rubber sleeve.

Compared with the prior art, the utility model provides a sheet punching machine has following beneficial effect:

1. the utility model places the rubber sample on the cutting backing plate, opens the driving motor to drive the reciprocating screw rod to rotate, so that the threaded connection block on the reciprocating screw rod drives the mounting plate to slide down through the connecting frame, thereby the rubber sample can be cut by the knife carried on the mounting plate, and the rubber sample is cut by the cut-off knife, thereby reducing the manual work intensity, forming the sample at one time and prolonging the service life of the cut-off knife;

2. the utility model discloses when the mounting panel descends, the roller on two dwangs on the pressing components pressfitting gradually reduces in rubber sample along with the height and the operation panel interval that the mounting panel descends gradually, consequently two rollers begin to slide mutually oppositely and make two dwang contained angles increase to the extension spring is tensile and make the roller strengthen rubber sample's holding power, and rubber sample is difficult for appearing the problem of corrugating when consequently the cut-off knife cut-off gets rubber sample.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a sheet punching machine according to the present invention;

fig. 2 is a second schematic structural diagram of a preferred embodiment of a sheet punching machine according to the present invention;

FIG. 3 is a schematic view of the pressing assembly shown in FIG. 2;

fig. 4 is a schematic structural diagram of a moving assembly on the operation panel shown in fig. 1.

Reference numbers in the figures: 1. the device comprises an operation plate, 2, a lifting assembly, 21, an installation box, 22, a reciprocating screw rod, 23, a driving motor, 24, a limiting rod, 25, a threaded connection block, 26, a connection frame, 3, an installation plate, 4, an installation frame, 5, a carrying knife, 6, a pressing assembly, 61, a rotating support, 62, a rotating rod, 63, a barrel frame, 64, a roller, 65, a tension spring, 7, a sliding edge, 8, a cutting base plate, 9, a moving assembly, 91, a threaded rod, 92, a sliding rod, 93, a threaded frame, 94 and a rotating motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a sheet punching machine according to the present invention; fig. 2 is a second schematic structural diagram of a preferred embodiment of a sheet punching machine according to the present invention; FIG. 3 is a schematic view of the pressing assembly shown in FIG. 2; fig. 4 is a schematic structural diagram of a moving assembly on the operation panel shown in fig. 1. The method comprises the following steps: operation panel 1, mounting panel 3, pressfitting subassembly 6 and cutting backing plate 8.

In the specific implementation process, as shown in fig. 1 and 2, a mounting plate 3 is mounted on an operation plate 1 through a lifting assembly 2, and an inner plate surface of the mounting plate 3 is fixedly provided with a mounting frame 4, a load knife 5 is fixedly mounted in the mounting frame 4 through a screw, the lifting assembly 2 comprises a mounting box 21, a reciprocating screw rod 22, a driving motor 23, a threaded connecting block 25 and a connecting frame 26, the mounting box 21 is fixedly mounted on a side wall in the middle of the operation plate 1, the mounting box 21 is internally provided with the reciprocating screw rod 22 which is rotatably connected, the reciprocating screw rod 22 is sleeved with the threaded connecting block 25 which is in threaded connection, the two side walls of the threaded connecting block 25 are fixedly provided with the connecting frame 26, the two groups of connecting frames 26 extend out of the mounting box 21 and are fixedly connected with the side wall of the mounting plate 3, the top of the mounting box 21 is fixedly provided with the driving motor 23, and an output end of the driving motor 23 is fixedly connected with the top of the reciprocating screw rod 22, the lifting component 2 further comprises limiting rods 24, the two limiting rods 24 with the same specification are fixedly installed on the installation boxes 21 on the two sides of the reciprocating screw rod 22, and the two limiting rods 24 respectively penetrate through holes formed in the threaded connection blocks 25 and are in sliding connection with the through holes.

It should be noted that: on placing cutting backing plate 8 with rubber sample, it is rotatory to open driving motor 23 and drive reciprocal lead screw 22 for threaded connection piece 25 on the reciprocal lead screw 22 drives mounting panel 3 gliding through link 26, thereby year sword 5 on the mounting panel 3 can cut rubber sample, makes cut-off knife 5 cut out and gets rubber sample, consequently alleviates artifical working strength, sample one shot forming, 5 long service lives of cut-off knife.

Referring to fig. 2 and 3, two sets of pressing components 6 with the same specification are respectively installed on the installation plate 3 on both sides of the knife carrier 5, and each pressing component 6 includes a rotating support 61, a rotating rod 62, a barrel frame 63, a roller 64 and a tension spring 65, the rotating support 61 is fixedly installed on the inner plate surface of the installation plate 3, rotating rods 62 connected in a rotating mode are installed on two rotating shafts on the rotating support 61, the barrel frame 63 is fixedly installed at the bottom of each rotating rod 62, the roller 64 connected in a rotating mode is sleeved on the barrel frame 63, a rubber sleeve is sleeved on the roller 64, and the tension spring 65 is fixedly installed between the two rotating rods 62.

It should be noted that: when the mounting panel 3 descends, the rollers 64 on the two rotating rods 62 on the pressing component 6 are gradually pressed in the rubber sample, the height and the interval between the operating panel 1, which are reduced along with the descending of the mounting panel 3, are gradually reduced, so that the two rollers 64 start to slide back to back and the included angle between the two rotating rods 62 is increased, and therefore the tension spring 65 stretches and the pressing force of the rollers 64 on the rubber sample is enhanced, and the rubber sample is not easy to wrinkle when the cut-off knife 5 cuts the rubber sample.

Referring to fig. 1 and 4, the cutting mat 8 is slidably connected to a sliding edge 7 fixedly installed on the operation panel 1, and a moving assembly 9 for driving the cutting mat 8 to displace is installed on the operation panel 1, wherein, the cutting backing plate 8 is made of wood material, the moving component 9 comprises a threaded rod 91, a slide rod 92, a threaded rack 93 and a rotating motor 94, the threaded rod 91 is rotatably arranged in a groove arranged on the side wall of the operating plate 1, and the threaded rod 91 is sleeved with a threaded frame 93 in threaded connection, the connecting end of the threaded frame 93 is fixedly connected with the side wall of the cutting backing plate 8, a rotating motor 94 is fixedly arranged on the side wall of the operating plate 1, and the output end of the rotating motor 94 is fixedly connected with one end of the threaded rod 91, the slide rod 92 is fixedly installed in a groove formed in the side wall of the operation plate 1, and the slide rod 92 penetrates through a through hole formed in the threaded frame 93 and is in sliding connection with the through hole.

It should be noted that: after the rubber sample is cut into a part by the cutter 5, the rotating motor 94 is started to drive the threaded rod 91 to rotate, so that the threaded rack 93 drives the cutting backing plate 8 to slide along the sliding edge 7, and the rubber sample is cut at the next position.

The utility model provides a sheet punching machine's theory of operation as follows:

the rubber sample is placed on the cutting backing plate 8, the driving motor 23 is started to drive the reciprocating screw rod 22 to rotate, the threaded connecting block 25 on the reciprocating screw rod 22 drives the mounting plate 3 to slide downwards through the connecting frame 26, so that the rubber sample can be cut by the knife carrier 5 on the mounting plate 3, the rubber sample is cut by the knife carrier 5, the labor intensity is reduced, the sample is formed at one time, the service life of the knife 5 is long, when the mounting plate 3 descends, the rollers 64 on the two rotating rods 62 on the pressing component 6 are gradually pressed in the rubber sample, the distance between the height of the descending of the mounting plate 3 and the operating plate 1 is gradually reduced, therefore, the two rollers 64 start to slide back to back and the included angle between the two rotating rods 62 is increased, the tension spring 65 stretches and the pressing force of the rollers 64 on the rubber sample is enhanced, and the problem that the rubber sample is not prone to wrinkle when the rubber sample is cut by the knife 5, and after the rubber sample is cut into a part by the cut-off knife 5, the rotating motor 94 is started to drive the threaded rod 91 to rotate, so that the threaded rack 93 drives the cutting backing plate 8 to slide along the sliding edge 7, and the next cutting of the rubber sample is carried out.

In this scheme, driving motor 23 adopts Y80M1-2 model, rotates motor 94 and adopts Y80M2-2 model, rotates motor 94 operation circuit and is the positive and negative control procedure that rotates of conventional motor, and two motor operations are current conventional circuit, and the power supply interface of two motors passes through the switch and connects power supply system, realizes the rotation control of motor, the utility model relates to a circuit and control are prior art, do not carry out too much repeated here.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A die press, comprising:

an operation panel (1);

the mounting plate (3) is mounted on the operating plate (1) through the lifting assembly (2), a mounting frame (4) is fixedly mounted on the inner plate surface of the mounting plate (3), and a knife carrier (5) is fixedly mounted in the mounting frame (4) through screws;

the pressing components (6) with the same specifications are respectively arranged on the mounting plates (3) on the two sides of the cutter (5), each pressing component (6) comprises a rotating support (61), a rotating rod (62), a barrel frame (63), a roller (64) and a tension spring (65), the rotating supports (61) are fixedly arranged on the inner plate surface of the mounting plate (3), the rotating rods (62) which are connected in a rotating mode are arranged on the two rotating shafts on the rotating supports (61), the barrel frame (63) is fixedly arranged at the bottom of each rotating rod (62), the roller (64) which is connected in a rotating mode is sleeved on the barrel frame (63), and the tension springs (65) are fixedly arranged between the two rotating rods (62);

cutting backing plate (8), cutting backing plate (8) sliding connection is on fixed mounting's slip stupefied (7) on operation panel (1), and installs removal subassembly (9) that are used for driving cutting backing plate (8) displacement on operation panel (1).

2. Die cutter according to claim 1, characterized in that the lifting assembly (2) comprises a mounting box (21), a reciprocating screw (22), a drive motor (23), a threaded connection block (25) and a connection frame (26), the mounting box (21) is fixedly mounted on the side wall of the middle part of the operating plate (1), a reciprocating screw rod (22) which is rotatably connected is arranged in the mounting box (21), a threaded connecting block (25) which is in threaded connection is sleeved on the reciprocating screw rod (22), and the two side walls of the threaded connecting blocks (25) are fixedly provided with connecting frames (26), the two groups of connecting frames (26) extend out of the mounting box (21) and are fixedly connected with the side walls of the mounting plate (3), a driving motor (23) is fixedly arranged at the top of the mounting box (21), and the output end of the driving motor (23) is fixedly connected with the top of the reciprocating screw rod (22).

3. The punching machine according to claim 2, wherein the lifting assembly (2) further comprises a limiting rod (24), the two limiting rods (24) with the same specification are fixedly arranged on the mounting boxes (21) at two sides of the reciprocating screw rod (22), and the two limiting rods (24) respectively penetrate through holes formed in the threaded connecting block (25) and are in sliding connection with the through holes.

4. The punching machine as recited in claim 1, wherein the moving assembly (9) comprises a threaded rod (91), a sliding rod (92), a threaded frame (93) and a rotating motor (94), the threaded rod (91) is rotatably installed in a groove formed in the side wall of the operating plate (1), the threaded rod (91) is sleeved with the threaded frame (93) in threaded connection, the connecting end of the threaded frame (93) is fixedly connected with the side wall of the cutting backing plate (8), the rotating motor (94) is fixedly installed on the side wall of the operating plate (1), the output end of the rotating motor (94) is fixedly connected with one end of the threaded rod (91), the sliding rod (92) is fixedly installed in the groove formed in the side wall of the operating plate (1), and the sliding rod (92) penetrates through a through hole formed in the threaded frame (93) and is slidably connected with the through hole.

5. A die press as claimed in claim 1, characterised in that the cutting mats (8) are of wood material.

6. The die cutter as claimed in claim 1, wherein a rubber sleeve is sleeved on the roller (64).