CN209851423U - Casting machine side cut device of quick replacement blade - Google Patents

Abstract

The utility model discloses a casting machine side cut device of quick replacement blade relates to the macromolecular material field, it includes horizontal pole and sleeve, sleeve slip suit is on the horizontal pole, there is vertical pole on the sleeve, there is the mount pad on the vertical pole, there is the square pole on the mount pad, the cover is equipped with the blade holder on the square pole, be provided with square through hole on the blade holder, still be provided with the mounting groove on the blade holder, be provided with the square groove on the lateral wall of mounting groove, sliding mounting has T type piece in the square groove, T type piece is connected with compression spring, the elasticity through compression spring supports the tip of T type piece on the lateral wall of square pole, it is equipped with the blade to press from both sides between blade holder and the mount pad. The utility model has the advantages that: the square through hole on the tool apron is aligned with the square rod and then directly pushes the tool apron to the mounting seat, the T-shaped block is clamped into the groove, the blade is clamped tightly, the tool apron is pulled out in the direction away from the mounting seat, the blade can be replaced, the structure is simple, the blade is replaced quickly, and the cooperation of the hemispherical surface and the groove enables the tool apron to be locked and unlocked easily and conveniently.

Description

Casting machine side cut device of quick replacement blade

Technical Field

The utility model relates to a macromolecular material field, especially a casting machine side cut device of quick replacement blade.

Background

The casting machine, also called casting film machine, is a kind of machine producing the non-stretching, non-oriented flat extrusion film through the melt drooling quenching, the plastic film prepared through casting method, through the plastifying melting of raw materials first, and then extrude through the shaping die of T-shaped structure, take the form of the flakiness to the roll surface of the cooling roller rotating steadily, the diaphragm cools down and sets, and then roll the products after drawing, cutting edge, thus form the finished product of film; in the operation process, the edge cutting procedure is realized by the edge cutting knife rest arranged in the frame; among the prior art, the knife rest of casting machine all is fixed in on the horizontal pole in the frame basically, presss from both sides tight blade and screws the splint with the bolt through two splint, and when the blade damaged, need close the machine, unscrew the bolt through the instrument and make the clamping piece become loose, then take off and change the blade, and certain time can be wasted to this process to drag the production progress slowly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome one of the shortcomings of the above prior art, provide a casting machine side cut device of simple structure, improvement work efficiency's quick replacement blade.

The purpose of the utility model is realized through the following technical scheme: a casting machine edge cutting device capable of rapidly replacing blades comprises a transverse rod and a sleeve, wherein the sleeve is sleeved on the transverse rod and slides along the long direction of the transverse rod, a vertical rod is integrally formed on the sleeve and is positioned below the transverse rod, a mounting seat is arranged at one end, away from the transverse rod, of the vertical rod, a square rod is arranged on the mounting seat along the long direction of the transverse rod, a cutter holder is sleeved on the square rod, a square through hole is formed in the cutter holder, the square rod is slidably mounted in the square through hole, a mounting groove is formed in the surface, away from the mounting seat, of the cutter holder, a square groove communicated with the square through hole is formed in the side wall of the mounting groove, a T-shaped block is slidably mounted in the square groove, the large end of the T-shaped block is positioned in the mounting groove and is connected with a compression spring, and the small end of the T-shaped block is abutted against the side wall of the square rod through the elasticity of the compression, the small end face of the T-shaped block is a hemispherical face, a groove corresponding to the small end face of the T-shaped block is formed in the side wall of the square rod, a blade is clamped between the tool apron and the mounting seat, and the square rod is located above the blade and perpendicular to the face where the blade is located in the length direction.

Preferably, a sliding groove is formed in the side wall of the cross rod along the length direction of the cross rod, a threaded through hole is formed in the sleeve, a bolt is installed in the threaded through hole, and a screw rod of the bolt penetrates through the threaded through hole and abuts against the bottom of the sliding groove.

Preferably, a cover plate for sealing the mounting groove is arranged on the cutter holder, and a through hole corresponding to the square through hole is formed in the cover plate.

Preferably, the blade has cutting edges on both sides.

Preferably, the number of the mounting grooves is four, and the mounting grooves are uniformly distributed on the tool apron around the square rods.

Preferably, one end of the square rod, which is far away from the mounting seat, is rounded.

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

the square through hole on the blade holder is adjusted the square bar directly after and is pushed the blade holder to the mount pad, after blade holder and mount pad contact, T type piece card goes into the recess, the blade is pressed from both sides tightly promptly, when the blade needs to be changed, extract the blade holder to the direction of keeping away from the mount pad, after changing the blade, push the mount pad again and go into the recess to T type piece card, the tool changing is accomplished, moreover, the steam generator is simple in structure, the blade is changed fast, and the cooperation of recess on the hemisphere face of T type piece and the square bar, it is more light convenient to make T type piece locking and unblock blade holder.

Drawings

Fig. 1 is a first view of the structure diagram of the present invention;

fig. 2 is a second view of the structure diagram of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is a schematic view of a blade mounting arrangement;

in the figure: 1-cross rod, 11-sliding chute, 2-sleeve, 21-threaded through hole, 22-bolt, 3-vertical rod, 4-mounting seat, 5-square rod, 51-groove, 6-tool apron, 61-mounting groove, 62-T-shaped block, 63-compression spring, 64-cover plate, 65-square through hole and 7-blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

As shown in fig. 1-4, a casting machine edge cutting device capable of rapidly replacing a blade 7 comprises a cross rod 1 and a sleeve 2, wherein the sleeve 2 is sleeved on the cross rod 1 and slides along the long direction of the cross rod 1, a vertical rod 3 is integrally formed on the sleeve 2, the vertical rod 3 is positioned below the cross rod 1, an installation seat 4 is arranged at one end of the vertical rod 3, which is far away from the cross rod 1, a square rod 5 is arranged on the installation seat 4 along the long direction of the cross rod 1, a blade holder 6 is sleeved on the square rod 5, the width of a film to be cut can be adjusted by the sliding of the sleeve 2 on the cross rod 1 through the blade holder 6, a square through hole 65 is arranged on the blade holder 6, the square rod 5 is slidably installed in the square through hole 65, and the square rod 5 is matched with the square through hole 65, so that the blade holder 6 is prevented from rotating along the square rod 5 after, the surface of the tool apron 6, which is far away from the mounting seat 4, is provided with a mounting groove 61, the side wall of the mounting groove 61 is provided with a square groove communicated with the square through hole 65, a T-shaped block 62 is slidably mounted in the square groove, the large end of the T-shaped block 62 is positioned in the mounting groove 61 and is connected with a compression spring 63, the small end of the T-shaped block 62 is abutted against the side wall of the square rod 5 through the elastic force of the compression spring 63, after the T-shaped block 62 is abutted against the side wall of the square rod 5, the tool apron 6 is prevented from sliding along the square rod 5 after vibration in the working process or force applied to the tool apron 6 by a film along the length direction of the square rod 5, the width of the cut film is ensured, the small end surface of the T-shaped block 62 is a hemispherical surface, the side wall of the square rod 5 is provided with a groove corresponding to the small end surface of the T-shaped block 62, and the cooperation of the hemispherical surface and the groove can offset the small thrust force generated by the, guarantee the relative position of blade holder 6 on square bar 5, blade holder 6 with it has blade 7 to press from both sides between the mount pad 4, square bar 5 is located the top of blade 7, and its long direction perpendicular to the face at blade 7 place, blade 7 last the cutting to the film, when needs change the back, only need to release blade holder 6 to the direction of keeping away from mount pad 4 can unblock blade 7, again with blade holder 6 push in after changing blade 7 can be with the centre gripping of blade 7, simple structure, it is quick to change, has improved the work efficiency of tool changing.

In this embodiment, as shown in fig. 1 to 4, a sliding groove 11 is provided on the side wall of the cross bar 1 along the length direction thereof, a threaded through hole 21 is provided on the sleeve 2, a bolt 22 is installed in the threaded through hole 21, a screw of the bolt 22 passes through the threaded through hole 21 and abuts against the bottom of the sliding groove 11, when the bolt 22 is located in the sliding groove 11, the sleeve 2 can be prevented from rotating in the sliding process, and when the tool apron 6 reaches a designated position, the tool apron 6 can be fixed by tightening the bolt 22.

In this embodiment, as shown in fig. 1 to 4, a cover plate 64 for sealing the mounting groove 61 is disposed on the tool apron 6, a through hole corresponding to the square through hole 65 is formed in the cover plate 64, and the cover plate 64 prevents the spring from being deformed and then popping out of the mounting groove 61 in the working process, which results in a failure of locking the tool apron 6 in the longitudinal direction of the square rod 5.

In the embodiment, as shown in fig. 1 to 4, the blades are arranged on both sides of the blade 7, and when one side of the blade 7 is damaged or passivated, the other side is replaced to work, so that the production cost is saved.

In this embodiment, as shown in fig. 1 to 4, the number of the mounting grooves 61 is four, and the mounting grooves 61 are uniformly distributed on the tool apron 6 around the square rod 5, and the mounting grooves 61 are uniformly distributed, so that the tool apron 6 is more stably and firmly locked in the length direction of the square rod 5.

In this embodiment, as shown in fig. 1 to 4, a rounded corner is formed at one end of the square rod 5 away from the mounting seat 4, the rounded corner can guide the tool apron 6, and when the tool apron 6 is mounted, the rounded corner contacts with a hemispherical surface of the T-shaped block 62, so that the tool apron 6 is pushed in more conveniently and more easily.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a quick replacement blade's casting machine side cut device, includes horizontal pole (1) and sleeve (2), sleeve (2) suit is in on horizontal pole (1), and follows the long direction of horizontal pole (1) slides its characterized in that: the sleeve is characterized in that a vertical rod (3) is integrally formed on the sleeve (2), the vertical rod (3) is located below the cross rod (1), a mounting seat (4) is arranged at one end, far away from the cross rod (1), of the vertical rod (3), a square rod (5) is arranged on the mounting seat (4) along the length direction of the cross rod (1), a cutter holder (6) is sleeved on the square rod (5), a square through hole (65) is formed in the cutter holder (6), the square rod (5) is slidably mounted in the square through hole (65), a mounting groove (61) is formed in the surface, far away from the mounting seat (4), of the cutter holder (6), a square groove communicated with the square through hole (65) is formed in the side wall of the mounting groove (61), a T-shaped block (62) is slidably mounted in the square groove, and the large end of the T-shaped block (62) is located in the mounting groove (61), and be connected with compression spring (63), will through compression spring (63)'s elasticity will the tip of T type piece (62) supports on the lateral wall of square bar (5), the tip face of T type piece (62) is the hemisphere face, be provided with on the lateral wall of square bar (5) with recess (51) that the tip face of T type piece (62) corresponds, blade (7) have been pressed from both sides between blade holder (6) and mount pad (4), square bar (5) are located the top of blade (7), and its long direction perpendicular to the face at blade (7) place.

2. The casting machine edge cutting device capable of rapidly replacing the blade according to claim 1, characterized in that: be provided with spout (11) along its long direction on the lateral wall of horizontal pole (1), be provided with screw thread through-hole (21) on sleeve (2), install bolt (22) in screw thread through-hole (21), the screw rod of bolt (22) passes screw thread through-hole (21) are supported on the bottom of spout (11).

3. The apparatus of claim 1 or 2, wherein the apparatus comprises: the tool apron (6) is provided with a cover plate (64) for sealing the mounting groove (61), and the cover plate (64) is provided with a through hole corresponding to the square through hole (65).

4. The casting machine edge cutting device capable of rapidly replacing the blade according to claim 3, characterized in that: both sides of the blade (7) are provided with cutting edges.

5. The casting machine edge cutting device capable of rapidly replacing the blade according to claim 4, characterized in that: the number of the mounting grooves (61) is four, and the mounting grooves are uniformly distributed on the tool apron (6) around the square rods (5).

6. The apparatus of claim 5 for rapidly replacing the blade of the edge of the casting machine, which is characterized in that: and one end of the square rod (5) far away from the mounting seat (4) is chamfered with a round angle.