CN220840588U

CN220840588U - PC/PBT thin sheet cutting and positioning device

Info

Publication number: CN220840588U
Application number: CN202322736145.5U
Authority: CN
Inventors: 沈颖; 朱明星; 潘石刚; 李井泉
Original assignee: Shanghai Qishen Plastics Co ltd
Current assignee: Shanghai Qishen Plastics Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-04-26
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses a PC/PBT sheet cutting and positioning device, which relates to the technical field of PC material processing and comprises a workbench, wherein the upper end of the workbench is fixedly connected with a fixed base plate, the upper end of the fixed base plate is fixedly connected with a limiting strip, one side of the limiting strip is provided with a PC/PBT sheet main body, the upper end of the workbench is provided with a mounting groove near the edge, and the inside of the mounting groove is provided with a limiting mechanism. According to the utility model, the telescopic end of the electric cylinder is extended by starting the electric cylinder, the sliding seat is driven to move forwards along the two groups of limiting sliding rails, and the positioning block, the fixing bolt and the rubber wheel are further driven to move, so that the two groups of rubber wheels are matched with the limiting strips to respectively clamp the side edges of the PC/PBT sheet main body, the accurate positioning and fixing effects are achieved, the cutting is convenient, and the processing error of the PC/PBT sheet main body is reduced.

Description

PC/PBT thin sheet cutting and positioning device

Technical Field

The utility model relates to the technical field of PC material processing, in particular to a PC/PBT sheet cutting and positioning device.

Background

PC/PBT is a plastic alloy, which maintains the chemical resistance and the easy molding characteristics of the crystalline material PBT, and has the toughness and the dimensional stability of the amorphous material PC. The product is widely applied to automobile bumpers, automobile handles, electronic components and the like. PC/PBT has the combined properties of both PC and PBT, such as the high toughness and geometric stability of PC, and the chemical, thermal and lubricating properties of PBT.

In the prior art, as disclosed in chinese patent CN202448170U, a positioning device for cutting and shaping plastic sheet comprises a workbench and a pressing bar arranged above the workbench, wherein a plastic sheet is arranged between the workbench and the pressing bar, one side of the plastic sheet is connected with a positioning push rod, and a positioner is arranged on the upper surface of the workbench and connected with the positioning push rod.

However, in the prior art, in the process of cutting the PC/PBT sheet, the thickness of the PC/PBT sheet is thinner, so that accurate positioning and fixing operation are inconvenient to carry out on the PC/PBT sheet, the sheet is often easy to deviate in the cutting process, the processing error of the PC/PBT sheet is increased, and the PC/PBT sheet cutting and positioning device is provided for the problems.

Disclosure of utility model

The utility model aims to solve the problems that in the prior art, in the process of cutting a PC/PBT sheet, the PC/PBT sheet is thinner and is inconvenient to accurately position and fix, so that the sheet is often easy to shift in the cutting process, and the processing error of the PC/PBT sheet is increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a PC/PBT thin slice cuts positioner, includes the workstation, the upper end fixedly connected with fixed bolster of workstation, the upper end fixedly connected with spacing of fixed bolster, one side of spacing is provided with PC/PBT thin slice main part, the upper end of workstation and be close to edge position department and seted up the mounting groove, the inside of mounting groove is provided with stop gear, one side fixedly connected with of fixed bolster two sets of limit slide rail, stop gear includes electric cylinder, electric cylinder's flexible fixed mounting has the slide, the inside of slide is provided with the locating piece, the inside sliding connection of locating piece has the installation pole, the both sides of locating piece all are provided with the spring, the spacing groove has been seted up to one side of locating piece, two sets of protruding department all swing joint have the gim peg, two sets of equal swing joint of outer wall of gim peg has the rubber wheel, two sets of spouts have been seted up to the lower extreme of slide.

Preferably, the two groups of springs are respectively arranged on the outer wall of the mounting rod and close to the two ends.

Preferably, the outer walls of the two groups of rubber wheels are respectively contacted with two sides of the PC/PBT sheet main body, and one corner of the PC/PBT sheet main body is contacted with the positioning block through the limiting groove.

Preferably, two ends of the mounting rod are fixedly mounted with two sides of the sliding seat respectively.

Preferably, the lower end of the electric cylinder is arranged in the mounting groove, and the lower end of the electric cylinder is fixed with the workbench.

Preferably, the two groups of limiting slide rails are respectively connected with the two groups of slide grooves in a sliding manner.

Preferably, the lower ends of the two groups of limiting slide rails are fixedly connected with the upper end of the workbench.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, the telescopic end of the electric cylinder is extended by starting the electric cylinder, the sliding seat is driven to move forwards along the two groups of limiting sliding rails, and the positioning block, the fixing bolt and the rubber wheel are further driven to move, so that the two groups of rubber wheels are matched with the limiting strips to clamp the side edges of the PC/PBT sheet main body respectively, the accurate positioning and fixing effects are achieved, the cutting is convenient, the processing error of the PC/PBT sheet main body is reduced, and the surface of the PC/PBT sheet main body can be well protected due to the fact that the surface of the rubber wheel is soft, and extrusion damage is prevented.

2. According to the utility model, when the upper surface and the lower surface of the PC/PBT sheet main body are standard squares, the positioning block is exactly positioned at the middle position, and at the moment, the two groups of springs are in a free stretching state, however, when the upper surface and the lower surface of the PC/PBT sheet main body are rectangles with small length-width differences, and when the positioning block is gradually close to the side edge of the PC/PBT sheet main body, the limiting groove is matched with the two groups of rubber wheels, so that one corner of the PC/PBT sheet main body is attached to the limiting groove, at the moment, the positioning block moves along the mounting rod, one end of one group of springs is extruded, and the group of springs are compressed and deformed, so that the PC/PBT sheet main body with different length-width ratios is better adapted.

Drawings

FIG. 1 is a schematic diagram showing a front perspective view of a PC/PBT sheet cutting and positioning device according to the present utility model;

FIG. 2 is a schematic top perspective view of a PC/PBT sheet cutting and positioning device according to the present utility model;

FIG. 3 is a schematic perspective view of a limiting mechanism of a PC/PBT sheet cutting and positioning device;

Fig. 4 is a schematic diagram showing a detachment structure of a limiting mechanism of a PC/PBT sheet cutting and positioning device according to the present utility model.

Legend description: 1. a work table; 2. fixing the backing plate; 3. a limit bar; 4. PC/PBT flake body; 5. a mounting groove; 6. a limit sliding rail; 7. a limiting mechanism; 71. an electric cylinder; 72. a slide; 73. a mounting rod; 74. a positioning block; 75. a spring; 76. a limit groove; 77. a rubber wheel; 78. a fixing bolt; 79. and a sliding groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Examples

As shown in fig. 1-4, the utility model provides a PC/PBT sheet cutting and positioning device, which comprises a workbench 1, wherein the upper end of the workbench 1 is fixedly connected with a fixed base plate 2, the upper end of the fixed base plate 2 is fixedly connected with a limiting strip 3, one side of the limiting strip 3 is provided with a PC/PBT sheet main body 4, the upper end of the workbench 1 and the position close to the edge are provided with a mounting groove 5, the inside of the mounting groove 5 is provided with a limiting mechanism 7, one side of the fixed base plate 2 is fixedly connected with two groups of limiting slide rails 6, the limiting mechanism 7 comprises an electric cylinder 71, the telescopic end of the electric cylinder 71 is fixedly provided with a slide seat 72, the inside of the slide seat 72 is provided with a positioning block 74, the inside of the positioning block 74 is slidingly connected with a mounting rod 73, two sides of the positioning block 74 are provided with springs 75, one side of the positioning block 74 is provided with limiting grooves 76, two groups of bulges of the positioning block 74 are movably connected with fixing bolts 78, the outer walls of the two groups of the fixing bolts 78 are movably connected with rubber wheels 77, and the lower end of the slide seat 72 is provided with two groups of slide grooves 79.

In the following, the specific setting and action of the embodiment are specifically described, the electric cylinder 71 is started, so that the telescopic end of the electric cylinder 71 is extended, the sliding seat 72 is driven to move forward along the two groups of limiting sliding rails 6, the positioning block 74, the fixing bolt 78 and the rubber wheel 77 are further driven to move, the two groups of rubber wheels 77 are matched with the limiting strips 3 to clamp the side edges of the PC/PBT sheet main body 4 respectively, the accurate positioning and fixing actions are achieved, cutting is convenient, and the processing error of the PC/PBT sheet main body 4 is reduced.

Examples

As shown in fig. 1-4, two sets of springs 75 are respectively disposed on the outer wall of the mounting rod 73 and near two ends, the outer walls of two sets of rubber wheels 77 are respectively in contact with two sides of the PC/PBT sheet main body 4, one corner of the PC/PBT sheet main body 4 is in contact with the positioning block 74 through the limiting groove 76, two ends of the mounting rod 73 are respectively fixedly mounted on two sides of the sliding seat 72, the lower end of the electric cylinder 71 is disposed in the mounting groove 5, the lower end of the electric cylinder 71 is fixed with the workbench 1, two sets of limiting sliding rails 6 are respectively in sliding connection with two sets of sliding grooves 79, and the lower ends of the two sets of limiting sliding rails 6 are fixedly connected with the upper end of the workbench 1.

The effect achieved by the whole embodiment is that when the upper surface and the lower surface of the PC/PBT thin sheet main body 4 are standard squares, the positioning block 74 is just positioned at the middle position, and at the moment, the two groups of springs 75 are in a free stretching state, however, when the upper surface and the lower surface of the PC/PBT thin sheet main body 4 are rectangular with little difference in length and width, when the positioning block 74 is gradually close to the side edge of the PC/PBT thin sheet main body 4, the limiting groove 76 is matched with the two groups of rubber wheels 77, so that one corner of the PC/PBT thin sheet main body 4 is attached to the limiting groove 76, at the moment, the positioning block 74 moves along the mounting rod 73, one end of one group of springs 75 is extruded, and the group of springs 75 are compressed and deformed, so that the PC/PBT thin sheet main body 4 with different length-width ratios is better adapted.

The application method and the working principle of the device are as follows: firstly, the PC/PBT sheet main body 4 is placed at the upper end of the fixed base plate 2, the side edge of the PC/PBT sheet main body 4 is aligned with one side of the limit strip 3, then the electric cylinder 71 is started, the telescopic end of the electric cylinder 71 is extended, the sliding seat 72 is driven to move forwards along two groups of limit sliding rails 6, the positioning block 74, the fixing bolt 78 and the rubber wheel 77 are further driven to move, the two groups of rubber wheels 77 are matched with the limit strip 3 to clamp the side edge of the PC/PBT sheet main body 4 respectively, when the upper surface and the lower surface of the PC/PBT sheet main body 4 are standard squares, the positioning block 74 is just in the middle position, the two groups of springs 75 are in free stretching states, however, when the upper surface and the lower surface of the PC/PBT sheet main body 4 are in a rectangle with small length-width difference, when the positioning block 74 is gradually close to the side edge of the PC/PBT sheet main body 4, the limit groove 76 is matched with the two groups of rubber wheels 77, one corner of the PC/PBT sheet main body 4 is matched with the limit groove 76, at the moment, one group of the positioning block 74 is further driven to move along the mounting rod 73, one group of the positioning block 75 is pressed, the group of springs 75 is matched with one group of the ends of the positioning block 75, and the two groups of springs 75 are compressed, and the group of springs 75 are further compressed, the two groups of springs are matched with the two groups of the springs are further, the two groups of springs are matched with the two groups of the springs, and the springs are matched with the two ends, and the two groups of the positioning block 77 are matched with the rubber wheels 77, and the position is better, and the PC/PBT sheet is capable.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. The utility model provides a PC/PBT thin slice cuts positioner, includes workstation (1), its characterized in that: the automatic positioning device comprises a workbench (1), wherein the upper end of the workbench (1) is fixedly connected with a fixed base plate (2), the upper end of the fixed base plate (2) is fixedly connected with a limit strip (3), one side of the limit strip (3) is provided with a PC/PBT sheet main body (4), the upper end of the workbench (1) is provided with a mounting groove (5) close to the edge position, the inside of the mounting groove (5) is provided with a limit mechanism (7), and one side of the fixed base plate (2) is fixedly connected with two groups of limit slide rails (6);

stop gear (7) are including electronic jar (71), the flexible end fixed mounting of electronic jar (71) has slide (72), the inside of slide (72) is provided with locating piece (74), the inside sliding connection of locating piece (74) has installation pole (73), the both sides of locating piece (74) all are provided with spring (75), spacing groove (76) have been seted up to one side of locating piece (74), the equal swing joint of two sets of protruding departments of locating piece (74) has dead bolt (78), two sets of the equal swing joint of outer wall of dead bolt (78) has rubber wheel (77), two sets of spouts (79) have been seted up to the lower extreme of slide (72).

2. The PC/PBT sheet cutting and positioning device of claim 1, wherein: the two groups of springs (75) are respectively arranged on the outer wall of the mounting rod (73) and close to the two ends.

3. The PC/PBT sheet cutting and positioning device of claim 1, wherein: the outer walls of the two groups of rubber wheels (77) are respectively contacted with two sides of the PC/PBT sheet main body (4), and one corner of the PC/PBT sheet main body (4) is contacted with the positioning block (74) through the limiting groove (76).

4. The PC/PBT sheet cutting and positioning device of claim 1, wherein: both ends of the mounting rod (73) are fixedly mounted with both sides of the sliding seat (72) respectively.

5. The PC/PBT sheet cutting and positioning device of claim 1, wherein: the lower end of the electric cylinder (71) is arranged in the mounting groove (5), and the lower end of the electric cylinder (71) is fixed with the workbench (1).

6. The PC/PBT sheet cutting and positioning device of claim 1, wherein: the two groups of limiting slide rails (6) are respectively connected with the two groups of slide grooves (79) in a sliding way.

7. The PC/PBT sheet cutting and positioning device of claim 1, wherein: the lower ends of the two groups of limiting slide rails (6) are fixedly connected with the upper end of the workbench (1).