CN219054657U

CN219054657U - Tooling thickness-fixed foam heating wire cutting equipment

Info

Publication number: CN219054657U
Application number: CN202222978157.4U
Authority: CN
Inventors: 张旭鹏; 张锐
Original assignee: Shandong Yingjiu New Energy Technology Co ltd
Current assignee: Shandong Yingjiu New Energy Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-23
Anticipated expiration: 2032-11-09

Abstract

The utility model belongs to the field of foam material cutting, and particularly relates to foam heating wire cutting equipment with a fixed thickness, which comprises a lathe bed, wherein the lathe bed is provided with a front-back linear displacement movement mechanism and an up-down displacement lifting mechanism; the gantry moving mechanism comprises rails which are spanned at two ends of the lathe bed, an electric sliding seat is slidably arranged on the rails, a bracket is arranged at the top of the electric sliding seat, and the two brackets are connected through a cross beam; the thickness fixing mechanism comprises a fixing seat arranged on the bracket, one side of the fixing seat is connected with a top seat, and a copper rod is arranged in a clamping interval between the fixing seat and the top seat; the cutting equipment is firm in structure, material cutting is completed once, dust is not generated by the cutting equipment, loss is small, cutting and closing of cells are performed simultaneously, full-automatic continuous cutting is achieved, the cutting surface effect is good, the precision is high, the electric heating wire is convenient to replace, and the cutting equipment is suitable for cutting requirements of different thicknesses.

Description

Tooling thickness-fixed foam heating wire cutting equipment

Technical Field

The utility model relates to the field of foam material cutting, in particular to foam heating wire cutting equipment with fixed thickness.

Background

The blades directly influence the conversion efficiency of wind energy in the wind power generator. The glass fiber reinforced plastic blade is a main blade adopted by a wind driven generator and is produced through a closed die vacuum soaking process, firstly, the glass fiber reinforced plastic is paved on a die coated with silica gel, the appearance and the number of the layers are designed according to requirements, a layering machine is adopted for layering, then, a vacuum auxiliary soaking technology is adopted for injecting basic resin into the inner cavity of the blade, the cured blade is polished and polished, based on the consideration of application and performance requirements, the PET foam is generally adopted in the production process at present, firstly, the foam board with the width of about 1m and the thickness of a few centimeters is extruded and molded, then the board is welded into a Block shape with larger size (known as Block in the industry), and a series of processing procedures of cutting, special-shaped cutting and slotting and punching are further needed.

The slice cutting process of PET foam Block is commonly adopted by most processing enterprises at present, and the cutting equipment is basically a gantry saw. However, there are several significant disadvantages to the sawing process: firstly, the dust is large, secondly, the process loss is large, thirdly, the efficiency is low, thirdly, the foam holes are opened, surface hole sealing processing is needed in the later period, and thirdly, the labor intensity of operators is high. The cutting mode of the heating wire with fixed thickness is characterized by no dust, loss below 0.5mm, full-automatic continuous cutting, and cutting and heating of melted materials simultaneously enable the foam holes to be closed, so that the problems are exactly and perfectly solved.

At present, although the electric heating wire cutting equipment with needle foam materials is arranged on the market, the table top is fixed, the copper bars for hanging the electric heating wires are all in a thread turning mode, so that the thickness precision of products depends on thread pitches, the thread pitches of the electric heating wires which can be hung are basically more than 1mm, the thickness error of the products is generally about 1mm, and the table top is fixed, so that full-automatic continuous cutting cannot be realized, and the electric heating wire cutting equipment is not suitable for standardized running operation and batch production operation.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides a foam heating wire cutting device with a fixed thickness, which has the characteristics of high cutting precision, convenience in wire hanging and wire changing of the heating wires and high cutting automation degree.

(II) technical scheme

In order to solve the technical problems, the utility model provides a fixture fixed-thickness foam heating wire cutting device, which comprises a lathe bed, wherein the lathe bed is provided with a front-back linear displacement movement mechanism and an up-down displacement lifting mechanism;

the gantry moving mechanism comprises rails which are spanned at two ends of the lathe bed, an electric sliding seat is slidably arranged on the rails, a bracket is arranged at the top of the electric sliding seat, and the two brackets are connected through a cross beam;

the thickness fixing mechanism comprises a fixing seat arranged on the bracket, one side of the fixing seat is connected with a top seat, and a copper rod is arranged in a clamping interval between the fixing seat and the top seat;

the electric heating wire tensioning mechanism comprises guide rails which are arranged on the track at intervals, a sliding block is slidably arranged on the guide rails, the other end of the sliding block is connected with a sandwich plate, an insulating bakelite is embedded in a groove of the sandwich plate, a cushion block is arranged on the insulating bakelite, and the cushion block is connected with a spring part through a long screw rod;

the outer wall of the copper bar is coiled with an electric heating wire, and one end of the electric heating wire protruding out of the copper bar is connected to the idle end of the spring piece.

Preferably, the motion mechanism comprises a plate chain driving motor arranged inside the lathe bed, a first gear set is arranged at the output end of the plate chain driving motor, a transmission rod is arranged in the middle of the first gear set, a second gear set is symmetrically arranged at the far end of the transmission rod, and a plate chain is sleeved on the periphery of the second gear set.

Preferably, the lifting mechanism comprises a lifting driving motor arranged in the middle of the lathe bed, an output end of the lifting driving motor is provided with a tensioning wheel, a chain is sleeved on the outer wall of the tensioning wheel, four gears are further connected in a transmission mode in the chain, a screw rod penetrates through the middle threads of the gears, and a lifting frame is arranged above the screw rod.

Preferably, the heating wire tensioning mechanism is arranged at the rear of the thickness fixing mechanism, and the heating wire tensioning mechanism and the thickness fixing mechanism are arranged in parallel.

Preferably, the copper bar is fixedly installed on the support through the fixing seat and the top seat, and an included angle is formed between the copper bar and the support.

Preferably, the electric sliding seat comprises a servo motor and a sliding seat, and the electric sliding seat makes linear displacement in the front-back direction along the track.

The technical scheme of the utility model has the following beneficial technical effects: the cutting equipment is firm in structure, realizes full-automatic positioning of the horizontal direction and the vertical direction of the material, completes material cutting once, has no dust, is small in loss, simultaneously cuts and closes cells, and is full-automatic in continuous cutting, good in cutting surface effect, high in precision, convenient in changing the heating wire and suitable for cutting requirements of different thicknesses.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural diagram of an electric heating wire tensioning mechanism of the present utility model;

FIG. 3 is a schematic diagram of a movement mechanism according to the present utility model;

fig. 4 is a schematic structural view of the lifting mechanism of the present utility model.

Reference numerals:

1. a bed body; 21. a plate link chain driving motor; 22. a first gear set; 23. a transmission rod; 24. a second gear set; 25. a plate link chain; 31. a lifting driving motor; 32. a tensioning wheel; 33. a gear; 34. a chain; 35. a screw; 36. a lifting frame; 37. a plate frame; 41. a track; 42. an electric slide; 43. a bracket; 44. a cross beam; 51. a fixing seat; 52. a top base; 53. a copper bar; 61. a guide rail; 62. a slide block; 63. a sandwich panel; 64. insulating bakelite; 65. a cushion block; 66. a spring member; 7. heating wire.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-2, the foam heating wire cutting equipment for the fixed thickness of the tooling provided by the utility model comprises a lathe bed 1, wherein a moving mechanism for straight line displacement back and forth and a lifting mechanism for up-and-down displacement are arranged on the lathe bed 1;

the gantry moving mechanism comprises rails 41 which are spanned at two ends of the lathe bed 1, an electric sliding seat 42 is slidably arranged on the rails 41, a bracket 43 is arranged at the top of the electric sliding seat 42, and the two brackets 43 are connected through a cross beam 44;

the thickness fixing mechanism comprises a fixed seat 51 arranged on the bracket 43, one side of the fixed seat 51 is connected with a top seat 52, and a copper rod 53 is arranged in a clamping interval between the fixed seat 51 and the top seat 52;

the electric heating wire tensioning mechanism comprises guide rails 61 which are arranged on the track 41 at intervals, a sliding block 62 is slidably arranged on the guide rails 61, the other end of the sliding block 62 is connected with a sandwich plate 63, an insulating bakelite 64 is embedded in a groove of the sandwich plate 63, a cushion block 65 is arranged on the insulating bakelite 64, and the cushion block 65 is connected with a spring member 66 through a long screw rod;

the outer wall of the copper rod 53 is coiled with the heating wire 7, and one end of the heating wire 7 protruding out of the copper rod 53 is connected to the free end of the spring member 66.

It should be noted that:

1. the heating wire tensioning mechanism is arranged at the rear of the thickness fixing mechanism and is arranged in parallel, wherein the heating wire tensioning mechanism is provided with a plurality of slidable sandwich plates 63, and each sandwich plate 63 is provided with a plurality of spring pieces 66 for assisting the hanging of the heating wires 7, so that the heating wires 7 can be used for hanging wires.

2. The copper bars 53 are fixedly arranged on the brackets 43 through the fixed seats 51 and the top seats 52, the whole device is arranged on the inner sides of the left bracket 43 and the right bracket 43 and forms an included angle with the left bracket 43 and the right bracket 43, the thickness precision of a cut product can reach below plus or minus 0.2mm, and the design solves the problems of inconvenient installation due to overlarge cable diameter, uninstallation between the copper bars and the fixed seats 51, low thickness precision of the cut product, insufficient flatness of a cutting surface, inconvenient electric heating wire replacement and inconvenient copper bar thickness replacement and assembly; the fixed-thickness assembled copper bar comprises a copper bar, insulating bakelite, a supporting tube and a nut.

In this embodiment, when the heating wire 7 needs to be replaced, the heating wire tensioning device is firstly loosened, then the thickness fixing device is replaced, the two ends of the fixed thickness assembled copper rod 53 are inserted into the fixing seat 51, the fixed thickness assembled copper rod is clamped by the top seat 52, the whole device is installed on the inner sides of the left bracket 43 and the right bracket 43 and forms an included angle with the left bracket 43, one end of the spring piece 66 is hung on a long screw rod, the heating wire 7 is hung on one end of the spring piece, the heating wire 7 is coiled on the periphery of the copper rod 53, finally the heating wire tensioning device is connected with a gantry formed by the bracket 43 and the cross beam 44 by the screw rod, and when the fixed thickness assembled copper rod is displaced, the sliding of the sliding block 62 on the guide rail 61 is used for adjusting the stretching amplitude of the spring piece 66, so that the heating wire 7 connected with the fixed thickness assembled copper rod can be finely adjusted.

Wherein, the heating wire 7 is connected by matching with different spring pieces 66, and the cutting thickness can be adjusted.

In order to stably displace the gantry moving mechanism, further, the electric carriage 42 includes a servo motor and a carriage, and the electric carriage 42 makes a linear displacement in the front-rear direction along the rail 41.

As shown in fig. 3, the movement mechanism comprises a plate chain driving motor 21 arranged inside the lathe bed 1, a first gear set 22 is arranged at the output end of the plate chain driving motor 21, a transmission rod 23 is arranged in the middle of the first gear set 22, a second gear set 24 is symmetrically arranged at the far end of the transmission rod 23, and a plate chain 25 is sleeved on the periphery of the second gear set 24.

In another embodiment, when the plate material is conveyed and taken out, the plate chain 25 is driven to move in the clockwise direction and the anticlockwise direction by the forward and reverse rotation of the plate chain driving motor 21, so that the plate material is fed and discharged conveniently.

As shown in fig. 4, the lifting mechanism comprises a lifting driving motor 31 arranged in the middle of the machine body 1, a tensioning wheel 32 is arranged at the output end of the lifting driving motor 31, a chain 34 is sleeved on the outer wall of the tensioning wheel 32, four gears 33 are further connected in a transmission manner in the chain 34, a screw rod 35 is threaded in the middle of the gears 33, and a lifting frame 36 is arranged above the screw rod 35.

In another embodiment, the screw 35 in the middle of the gear 33 is driven to drive by the clockwise and anticlockwise transmission of the chain 34, so that the lifting frame 36 and the plate frame 37 stably ascend and descend, the cutting height is adjusted, the tension wheel 32 is arranged, the stability of the transmission of the chain 34 between the gears 33 can be ensured, and the material is prevented from being inclined in an offset manner.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The foam heating wire cutting equipment for the tooling thickness is characterized by comprising a lathe bed (1), wherein the lathe bed (1) is provided with a front-back linear displacement movement mechanism and an up-down displacement lifting mechanism; the gantry moving mechanism comprises rails (41) which are arranged at two ends of the lathe bed (1) in a crossing mode, an electric sliding seat (42) is slidably arranged on the rails (41), a bracket (43) is arranged at the top of the electric sliding seat (42), and the two brackets (43) are connected through a cross beam (44); the thickness fixing mechanism comprises a fixed seat (51) arranged on the bracket (43), one side of the fixed seat (51) is connected with a top seat (52), and a copper rod (53) is arranged in a clamping section of the fixed seat (51) and the top seat (52); the electric heating wire tensioning mechanism comprises guide rails (61) which are arranged on the rails (41) at intervals, a sliding block (62) is slidably arranged on the guide rails (61), the other end of the sliding block (62) is connected with a sandwich plate (63), an insulating bakelite (64) is embedded in a groove of the sandwich plate (63), a cushion block (65) is arranged on the insulating bakelite (64), and the cushion block (65) is connected with a spring piece (66) through a long screw rod; the outer wall of the copper rod (53) is coiled with an electric heating wire (7), and one end of the electric heating wire (7) protruding out of the copper rod (53) is connected to the idle end of the spring piece (66).

2. The foam heating wire cutting equipment for fixing the thickness by means of the tooling according to claim 1, wherein the moving mechanism comprises a plate chain driving motor (21) arranged inside the lathe bed (1), a first gear set (22) is arranged at the output end of the plate chain driving motor (21), a transmission rod (23) is arranged in the middle of the first gear set (22), a second gear set (24) is symmetrically arranged at the far end of the transmission rod (23), and a plate chain (25) is sleeved on the periphery of the second gear set (24).

3. The foam heating wire cutting equipment for fixing the thickness by means of the tooling according to claim 1, characterized in that the lifting mechanism comprises a lifting driving motor (31) arranged in the middle of the lathe bed (1), an output end of the lifting driving motor (31) is provided with a tensioning wheel (32), a chain (34) is sleeved on the outer wall of the tensioning wheel (32), four gears (33) are further connected in a transmission mode in the chain (34), a screw (35) is threaded in the middle of the gears (33), and a lifting frame (36) is arranged above the screw (35).

4. The apparatus of claim 1, wherein the heating wire tensioning mechanism is disposed behind the thickness determining mechanism and parallel to the thickness determining mechanism.

5. The foam heating wire cutting device for tooling thickness determination according to claim 1, wherein the copper rod (53) is fixedly installed on the bracket (43) through the fixing seat (51) and the top seat (52), and an included angle is formed between the copper rod (53) and the bracket (43).

6. The foam heating wire cutting device for tooling thickness determination according to claim 1, wherein the electric slide (42) comprises a servo motor and a slide, and the electric slide (42) is linearly displaced in the front-rear direction along the rail (41).