CN213829105U

CN213829105U - Cutting mechanism for PP plate

Info

Publication number: CN213829105U
Application number: CN202022509558.6U
Authority: CN
Inventors: 茅国勤; 胡燕波
Original assignee: Changzhou Yubo Plastic Products Manufacturing Co ltd
Current assignee: Changzhou Yubo Plastic Products Manufacturing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-07-30
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a cutting mechanism for PP board, the on-line screen storage device comprises a base, U type fluting has been seted up on the top of base, U type grooved inner chamber rotates and is connected with positive and negative lead screw, one side and the fixedly connected with carousel of base are run through to the one end of positive and negative lead screw, two movable blocks have been cup jointed to the outer wall screw thread of positive and negative lead screw, the equal fixedly connected with backup pad in top of two movable blocks, the spout has all been seted up to the relative one side of two backup pads, the scale mark has been carved on the top of backup pad, the bilateral symmetry fixedly connected with riser on base top, the top fixedly connected with diaphragm of two risers, the below of diaphragm is provided with cuts out the sword, two first screws have been seted up to a side symmetry of sword of tailorring. The utility model discloses a positive and negative lead screw, backup pad, scale mark and the cooperation of tailorring the sword are used, have realized carrying on spacingly and tailor length to it to the PP board and carry out the purpose that the accurate measurement was compared, have improved the accuracy that PP board position was compared to the quality that the PP board was tailor has been improved.

Description

Cutting mechanism for PP plate

Technical Field

The utility model relates to a PP board processing equipment field, in particular to cutting mechanism for PP board.

Background

The PP plate is also called a polypropylene plastic plate, is a semicrystalline material, has small density, is easy to weld and process, and has excellent chemical resistance, heat resistance, impact resistance, no toxicity and no smell, thereby being one of the most environment-friendly engineering plastics at present.

During the use, generally need be tailor the PP board earlier, tailor it into suitable size, the workman is when carrying out panel and tailorring, need measure the required size with the ruler in advance, place it in the below of tailorring the sword, but when carrying out position comparison to the PP board, be artifical naked eye contrast, the error is great, the position that the PP board need be tailor can not be guaranteed with tailor the sword on same vertical line to can lead to tailorring the appearance error, influence the use of PP board, and then cause the waste of panel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cutting mechanism for PP board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PP board is with tailorring mechanism, includes the base, the U type fluting has been seted up on the top of base, the grooved inner chamber of U type rotates and is connected with positive and negative lead screw, one side and the fixedly connected with carousel of base are run through to the one end of positive and negative lead screw, two movable blocks, two have been cup jointed to the outer wall screw thread of positive and negative lead screw the equal fixedly connected with backup pad in top of movable block, two the spout has all been seted up to the relative one side of backup pad, the scale mark has been carved on the top of backup pad, the bilateral symmetry fixedly connected with riser on base top, two the top fixedly connected with diaphragm of riser, the below of diaphragm is provided with cuts out the sword, two first screws have been seted up to one side symmetry of cutting out the sword, the below of cutting out the sword is provided with the fixed plate.

Preferably, two be provided with the loading board between the backup pad, the arc chamfer has been seted up to one side on loading board top, the U template is invertd to one side fixedly connected with on base top, the through-hole has been seted up on the top of inverting the U template, the ring channel has been seted up to the inner chamber of through-hole, the top of inverting the U template is rotated and is alternated and be connected with the locating lever, the locating lever is cross shape, the bottom of locating lever runs through and inverts U template and fixedly connected with clamp plate.

Preferably, the middle part fixedly connected with pneumatic cylinder on diaphragm top, the flexible end of pneumatic cylinder runs through the bottom and the fixedly connected with connecting plate of diaphragm, the fixed slot has been seted up to the bottom of connecting plate, the top of cutting out the sword alternates with the inner chamber activity of fixed slot and is connected.

Preferably, the bottom of one side of the connecting plate is symmetrically provided with two second screw holes matched with the first screw holes, the inner cavities of the two second screw holes are movably inserted and connected with bolts, and one ends of the bolts penetrate through the second screw holes and extend to the other side of the connecting plate.

Preferably, the base bottom fixedly connected with supporting leg, the supporting leg is four, four the supporting leg symmetry sets up.

Preferably, the hydraulic cylinder is electrically connected with an external power supply through an external switch.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses the cooperation of positive and negative lead screw, backup pad, scale mark and cutting knife is used, has realized spacing and has carried out the accurate measurement of comparison to its length of tailorring to the PP board, has improved the accuracy that the PP board position was compared to improve the quality that the PP board was tailor;

(2) the utility model discloses an inversion U template, locating lever and clamp plate's cooperation is used, has realized the purpose to the PP board further location of confirming length to improve the stability that the PP board was tailor, ensured the effect of tailorring of PP board.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. u-shaped grooving; 3. a positive and negative screw rod; 4. a support plate; 401. a chute; 5. scale lines; 6. a vertical plate; 7. a transverse plate; 8. a hydraulic cylinder; 9. a connecting plate; 10. a cutting knife; 11. a fixing plate; 12. a carrier plate; 13. inverting the U-shaped plate; 14. positioning a rod; 15. pressing a plate; 16. a bolt; 17. and (5) supporting legs.

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.

The utility model provides a cutting mechanism for PP plate as shown in figures 1-3, which comprises a base 1, a U-shaped slot 2 is arranged on the top end of the base 1, the inner cavity of the U-shaped slot 2 is rotationally connected with a positive and negative screw rod 3, one end of the positive and negative screw rod 3 runs through one side of the base 1 and is fixedly connected with a rotary disc, the outer wall thread of the positive and negative screw rod 3 is sleeved with two moving blocks, the top ends of the two moving blocks are fixedly connected with a supporting plate 4, the opposite sides of the two supporting plates 4 are respectively provided with a chute 401, the two moving blocks move oppositely to drive the two supporting plates 4 to move oppositely to clamp the PP plate, the top end of the supporting plate 4 is provided with a scale mark 5, the cutting length of the PP plate can be determined by the scale mark 5, the cutting accuracy is improved, the vertical plates 6 are fixedly connected with bilateral symmetry of the top end of the, the distance between the supporting plate 4 and the cutting knife 10 is determined and cannot be changed, so that when the length of the PP plate is measured and compared, only the distance is added, two first screw holes are symmetrically formed in one side of the cutting knife 10, the fixing plate 11 is arranged below the cutting knife 10, the fixed plate 11 supports the cut PP plate, the PP plate is prevented from being bent, the cutting effect is prevented from being influenced, although the cutting is carried out by using a manual scribing method, higher cutting precision can be ensured when the cutting is compared, and the cutting quality of the PP plate is improved;

a bearing plate 12 is arranged between the two supporting plates 4, an arc-shaped chamfer is formed in one side of the top end of the bearing plate 12, an inverted U-shaped plate 13 is fixedly connected to one side of the top end of the base 1, a through hole is formed in the top end of the inverted U-shaped plate 13, an annular groove is formed in an inner cavity of the through hole, a positioning rod 14 is rotatably and alternately connected to the top end of the inverted U-shaped plate 13, a protruding block is symmetrically and fixedly connected to the outer wall of the positioning rod 14, a chamfer is formed in the top of the protruding block, and an oblique block can be conveniently extruded, so that the convenience of the positioning rod 14 for positioning a PP plate is improved, the positioning rod 14 is in a cross shape, the bottom end of the positioning rod 14 penetrates through the inverted U-shaped plate 13 and is fixedly connected with a pressing plate 15, the pressing plate 15 is driven by the positioning rod 14 to move to extrude and position the PP plate, and therefore the stability of the PP plate during cutting is improved;

the middle part of the top end of the transverse plate 7 is fixedly connected with a hydraulic cylinder 8, the hydraulic cylinder 8 is electrically connected with an external power supply through an external switch, the telescopic end of the hydraulic cylinder 8 penetrates through the bottom end of the transverse plate 7 and is fixedly connected with a connecting plate 9, the bottom end of the connecting plate 9 is provided with a fixed groove, the top end of the cutting knife 10 is movably and alternately connected with the inner cavity of the fixed groove, the bottom of one side of the connecting plate 9 is symmetrically provided with two second screw holes matched with the first screw holes, the inner cavities of the two second screw holes are movably and alternately connected with bolts 16, one end of each bolt 16 penetrates through the second screw hole and extends to the other side of the connecting plate 9, when the cutting knife 10 is worn and needs to be replaced, the two bolts 16 are taken down, can change cutting scissors 10 to improve the effect of tailorring, base 1 bottom fixedly connected with supporting leg 17, supporting leg 17 are four, and four supporting leg 17 symmetries set up.

The utility model discloses the theory of operation: when the cutting tool is used, a PP plate is firstly placed between two supporting plates 4, one end of the PP plate is aligned with one end of each supporting plate 4, the other end of the PP plate connected with the supporting plates 4 is scribed, then a turntable is rotated to drive a positive lead screw 3 to rotate, the positive lead screw 3 drives two moving blocks to move in opposite directions, the two moving blocks drive the two supporting plates 4 to move so as to position the PP plate, then the PP plate is pushed to move, the PP plate is controlled to move to a determined length through a scale mark 5, a positioning rod 14 is pushed downwards, the positioning rod 14 drives a pressing plate 15 to move downwards so as to position the PP plate, when a lug on the positioning rod 14 moves to an annular groove, the positioning rod 14 is rotated to be clamped into the annular groove for positioning, then a switch of a hydraulic cylinder 8 is opened, the telescopic end of the hydraulic cylinder 8 extends to drive a connecting plate 9 to move downwards, the connecting plate 9 drives a cutting tool 10 to move downwards so as to cut the PP plate, and after cutting, taking down the cut PP plate from the other side.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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 cutting mechanism for the PP plate comprises a base (1) and is characterized in that a U-shaped groove (2) is formed in the top end of the base (1), an inner cavity of the U-shaped groove (2) is rotatably connected with a positive and negative lead screw (3), one end of the positive and negative lead screw (3) penetrates through one side of the base (1) and is fixedly connected with a rotary table, two moving blocks are sleeved on the outer wall of the positive and negative lead screw (3) in a threaded manner, supporting plates (4) are fixedly connected to the top ends of the two moving blocks, a sliding groove (401) is formed in one side, opposite to the two supporting plates (4), of each supporting plate (4), scale marks (5) are carved on the top end of each supporting plate, vertical plates (6) are symmetrically and fixedly connected to the two sides of the top end of the base (1), transverse plates (7) are fixedly connected to the top ends of the vertical plates (6), and cutting knives (10) are arranged below the transverse plates (7), two first screw holes are symmetrically formed in one side of the cutting knife (10), and a fixing plate (11) is arranged below the cutting knife (10).

2. The cutting mechanism for the PP plate is characterized in that a bearing plate (12) is arranged between two support plates (4), an arc-shaped chamfer is formed in one side of the top end of the bearing plate (12), an inverted U-shaped plate (13) is fixedly connected to one side of the top end of the base (1), a through hole is formed in the top end of the inverted U-shaped plate (13), an annular groove is formed in an inner cavity of the through hole, a positioning rod (14) is rotatably and alternately connected to the top end of the inverted U-shaped plate (13), the positioning rod (14) is in a cross shape, and the bottom end of the positioning rod (14) penetrates through the inverted U-shaped plate (13) and is fixedly connected with a pressing plate (15).

3. The cutting mechanism for the PP plate is characterized in that a hydraulic cylinder (8) is fixedly connected to the middle of the top end of the transverse plate (7), a telescopic end of the hydraulic cylinder (8) penetrates through the bottom end of the transverse plate (7) and is fixedly connected with a connecting plate (9), a fixing groove is formed in the bottom end of the connecting plate (9), and the top end of the cutting knife (10) is movably connected with an inner cavity of the fixing groove in an inserting mode.

4. The cutting mechanism for the PP plate is characterized in that the bottom of one side of the connecting plate (9) is symmetrically provided with two second screw holes matched with the first screw holes, inner cavities of the two second screw holes are movably connected with bolts (16) in an inserting mode, and one ends of the bolts (16) penetrate through the second screw holes and extend to the other side of the connecting plate (9).

5. The cutting mechanism for the PP plate is characterized in that supporting legs (17) are fixedly connected to the bottom end of the base (1), the number of the supporting legs (17) is four, and the four supporting legs (17) are symmetrically arranged.

6. The cutting mechanism for the PP plate is characterized in that the hydraulic cylinder (8) is electrically connected with an external power supply through an external switch.