Automatic polyfluortetraethylene plate cutting device

Abstract

The utility model provides an automatic polyfluortetraethylene plate cutting device, belongs to the technical field of polyfluortetraethylene plate cutting, and aims to solve the problem that a polyfluortetraethylene plate is inconvenient to limit in the forward conveying process. Comprising a cutting table; a limiting structure is fixedly arranged on the other side of the top of the cutting table, and a conveying device is fixedly arranged on the top of the cutting table. A cutting mechanism is fixedly arranged at the top of the auxiliary table, and a pressure applying assembly is fixedly arranged on the outer side of the cutting mechanism. By arranging the double-thread screw and the sliding seats, the two sets of sliding seats can drive the limiting rollers on the tops of the sliding seats to move reversely, the distance between the limiting rollers can be adjusted according to the specific size of the polyfluortetraethylene plate, limiting conveying of the polyfluortetraethylene plate is facilitated, and the situation that the polyfluortetraethylene plate is prone to falling off in the forward conveying process can be prevented. Therefore, the cutting accuracy and the final effect are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to polytetrafluoroethylene board cutting technical field, more specifically, especially relate to a kind of polytetrafluoroethylene board automatic cutting device. BACKGROUND

[0002] As a kind of high-performance material, polytetrafluoroethylene board has a wide range of applications in many industrial fields due to its unique physical and chemical properties. However, the cutting process of polytetrafluoroethylene board has always been a technical problem. Traditional manual or simple mechanical cutting methods often cannot guarantee the cutting effect, which is particularly disadvantageous for application scenarios that require high-precision processing.

[0003] Although existing polytetrafluoroethylene board cutting devices have the ability to cut different sizes of boards, there are still deficiencies in the limiting mechanism during the transmission of the board. Specifically, the lack of efficient limiting design makes the board prone to tilting or shifting when advancing, which not only directly affects the accuracy and final effect of cutting, but also can cause material waste due to positional deviation. Moreover, the current cutting device is not convenient for fixing the two sides of the polytetrafluoroethylene board cutting place, which may cause unnecessary burrs on the cutting edge, further reducing the processing quality. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of polytetrafluoroethylene board automatic cutting device to solve the problem of not being convenient for limiting polytetrafluoroethylene board during its forward transmission and not being convenient for fixing the two sides of the polytetrafluoroethylene board cutting place as proposed in the above background technology.

[0005] The utility model relates to a kind of polytetrafluoroethylene board automatic cutting device, which is achieved by the following specific technical means:

[0006] A kind of polytetrafluoroethylene board automatic cutting device, including cutting table;The cutting table top one side is fixedly arranged with auxiliary table, and the auxiliary table top one side is provided with cutting groove, and the other side inside of auxiliary table is rotatably arranged with adjusting screw;Adjusting screw outside is connected by thread with adjusting seat, and adjusting seat is slidably arranged in the inside of auxiliary table;Adjusting seat top one side is fixedly arranged with photosensitive sensor A, and adjusting seat top other side is fixedly arranged with positioning plate;Auxiliary table top inside is fixedly arranged with scale bar, and scale bar is located at the bottom of positioning plate;

[0007] The other side of the cutting table top is fixedly provided with a limiting structure, and the cutting table top is fixedly provided with a conveying device; the top of the auxiliary table is fixedly provided with a cutting mechanism, and the outer side of the cutting mechanism is fixedly provided with a pressing assembly; the cutting mechanism comprises a support frame, an electric cylinder, a guide rod, a cutting frame, a drive screw rod and a second drive motor; the support frame is fixedly arranged on the top of the auxiliary table; the electric cylinder is fixedly arranged on the top of the support frame; the guide rod is slidingly arranged inside the top side of the support frame; the cutting frame is fixedly arranged on the bottom of the telescopic end of the electric cylinder, and the cutting frame is fixedly connected with the guide rod; the drive screw rod is rotatably arranged inside the cutting frame; and the second drive motor is fixedly arranged outside the cutting frame, and the shaft end of the second drive motor is fixedly connected with the drive screw rod.

[0008] In at least some embodiments, the limiting structure comprises a limiting frame, a supporting roller, a synchronous wheel A, a synchronous wheel B, a double-headed screw rod, a sliding seat and a limiting roller; the limiting frame is fixedly arranged on the top of the cutting table; the supporting roller is rotatably arranged on the inner side of the top of the limiting frame; the synchronous wheel A is fixedly arranged outside the supporting roller, and a synchronous belt device is installed on the outer side of the synchronous wheel A; the synchronous wheel B is fixedly arranged on the top end of the supporting roller; the double-headed screw rod is rotatably arranged inside the limiting frame, and a hand wheel is fixedly arranged on the top end of the double-headed screw rod; the sliding seat is slidingly arranged inside the limiting frame, and is connected with the outer side of the double-headed screw rod through threads; and the limiting roller is rotatably arranged on the top of the sliding seat.

[0009] In at least some embodiments, the conveying device comprises a conveying frame, a conveying roller, a first drive motor, a synchronous wheel C, a pressing rod, a pressing seat and a pressing roller; the conveying frame is fixedly arranged on the top of the cutting table, and is symmetrically provided with two groups; the conveying roller is rotatably arranged between the two groups of conveying frames; the first drive motor is fixedly arranged outside the conveying frame, and the shaft end of the first drive motor is fixedly connected with the conveying roller; the synchronous wheel C is fixedly arranged outside the conveying roller, and a synchronous belt device is installed between the synchronous wheel C and the synchronous wheel B; the pressing rod is slidingly arranged inside the top side of the conveying frame, and a spring member is arranged between the bottom end of the pressing rod and the inner side of the conveying frame; the pressing seat is slidingly arranged inside the conveying frame, and is fixedly arranged on the bottom end of the pressing rod; and the pressing roller is rotatably arranged inside the pressing seat.

[0010] In at least some embodiments, the cutting mechanism comprises a photosensitive sensor B and a control module; the photosensitive sensor B is fixedly arranged inside both sides of the cutting frame; the control module is fixedly arranged outside the cutting frame, and is electrically connected with the first drive motor; the control module is also electrically connected with the electric cylinder and the second drive motor, and is electrically connected with the photosensitive sensor A and the photosensitive sensor B.

[0011] In at least some embodiments, the cutting mechanism further comprises a cutting seat, a cutting shaft, a cutting cutter and a third driving motor; the cutting seat is arranged outside the driving screw rod through threaded connection, and the cutting seat is arranged inside the cutting frame through dovetail groove sliding; the cutting seat and the photosensitive sensor B are located on the same axis; the cutting shaft is rotatably arranged inside the cutting seat; the cutting cutter is fixedly arranged outside the cutting shaft and located directly above the cutting groove; the third driving motor is fixedly arranged outside the cutting seat, and the third driving motor is fixedly connected with the cutting shaft at the shaft end, and the third driving motor is electrically connected with the control module 408.

[0012] In at least some embodiments, the pressure applying assembly comprises a pressure applying frame, a pressure applying column, a top plate and a pressure applying cross frame; the pressure applying frame is fixedly arranged on both sides of the cutting frame; the pressure applying column is slidingly arranged inside the bottom side of the pressure applying frame, and the spring member is arranged between the bottom end of the pressure applying column and the bottom of the pressure applying frame; the top plate is fixedly arranged at the top end of the pressure applying column; the pressure applying cross frame is fixedly arranged at the bottom end of the pressure applying column and located on both sides of the cutting cutter.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] 1、In the utility model, through setting up double -end screw rod and sliding seat, can make two groups of sliding seat respectively drive its top limit roll reverse movement, make the interval between limit roll can adjust according to the specific size of polytetrafluoroethylene board, be favorable to the polytetrafluoroethylene board for limiting conveying, can prevent polytetrafluoroethylene board in the process of transmitting forward, appear inclination or shift phenomenon, strengthen the accuracy of cutting and final effect.

[0015] 2、In the utility model, through setting up pressure applying column and spring member and pressure applying cross frame, can when cutting cutter cuts polytetrafluoroethylene board, the polytetrafluoroethylene board on both sides of cutting cutter is fixed, can guarantee the stability of polytetrafluoroethylene board when cutting, be favorable to avoid unnecessary burr of polytetrafluoroethylene board cutting edge.

[0016] 3、In the utility model, through setting up adjusting screw rod and adjusting seat, can according to scale strip, adjust the horizontal position of positioning plate, be favorable to the cutting length for control, strengthen the cutting precision of polytetrafluoroethylene board. ACCURACY

[0017] Figure 1 It is the overall structure schematic diagram of the utility model.

[0018] Figure 2 It is the upper surface structure schematic diagram of the auxiliary table of the utility model.

[0019] Figure 3 It is the overall structure schematic diagram of the limiting structure of the utility model.

[0020] Figure 4 It is the whole structure schematic diagram of the conveying device of the utility model.

[0021] Figure 5 It is the connecting structure schematic diagram of the cutting mechanism and the pressure applying assembly of the utility model.

[0022] Figure 6 It is the structure schematic diagram of the pressure applying assembly of the utility model.

[0023] Figure 7 It is the internal structure schematic diagram of the cutting frame of the utility model.

[0024] Figure 8 It is the system block diagram of the utility model.

[0025] In the drawing, the corresponding relationship of component name and drawing number is:

[0026] 1, cutting table; 101, auxiliary table; 102, cutting groove; 103, adjusting screw; 104, scale bar; 105, adjusting seat; 106, photosensitive sensor A; 107, positioning plate;

[0027] 2, limiting structure; 201, limiting frame; 202, supporting roller; 203, synchronous wheel A; 204, synchronous wheel B; 205, double head screw; 206, sliding seat; 207, limiting roller;

[0028] 3, conveying device; 301, conveying frame; 302, conveying roller; 303, first drive motor; 304, synchronous wheel C; 305, pressure applying rod; 306, pressure applying seat; 307, pressure applying roller;

[0029] 4, cutting mechanism; 401, supporting frame; 402, electric cylinder; 403, guide rod; 404, cutting frame; 405, drive screw; 406, second drive motor; 407, photosensitive sensor B; 408, control module 408; 409, cutting seat; 4010, cutting shaft; 4011, cutting cutter; 4012, third drive motor;

[0030] 5, pressure applying assembly; 501, pressure applying frame; 502, pressure applying column; 503, top plate; 504, pressure applying cross frame. DETAILED DESCRIPTION

[0031] The embodiment of the utility model is described in further detail below in combination with the drawings and examples.

[0032] Example one:

[0033] As shown in the accompanying drawings: Figure 1 To the accompanying drawings: Figure 8 As shown in the accompanying drawings:

[0034] The utility model provides a kind of polytetrafluoroethylene plate automatic cutting device, including cutting table 1;Cutting table 1 top side is fixedly provided with auxiliary table 101, and auxiliary table 101 top side is opened with cutting groove 102, and auxiliary table 101 other side inside rotation is provided with adjusting screw rod 103;Adjusting screw rod 103 outside is provided with adjusting seat 105 by screw connection, and adjusting seat 105 is slidably arranged in the inside of auxiliary table 101;Adjusting seat 105 top side is fixedly provided with photosensitive sensor A 106, and adjusting seat 105 top other side is fixedly provided with positioning plate 107;Auxiliary table 101 top inside is fixedly provided with scale bar 104, and scale bar 104 is located at the bottom of positioning plate 107;

[0035] The cutting table 1 top another side is fixedly provided with a limiting structure 2, and the cutting table 1 top is fixedly provided with a conveying device 3; The auxiliary table 101 top is fixedly provided with a cutting mechanism 4, and the cutting mechanism 4 outside is fixedly provided with a pressure applying assembly 5; The cutting mechanism 4 includes: support frame 401, electric cylinder 402, guide rod 403, cutting frame 404, drive screw 405 and second drive motor 406; The support frame 401 is fixedly provided on the auxiliary table 101 top; The electric cylinder 402 is fixedly provided on the support frame 401 top; The guide rod 403 is slidably arranged inside the support frame 401 top side; The cutting frame 404 is fixedly arranged on the electric cylinder 402 telescopic end bottom, and the cutting frame 404 and the guide rod 403 are fixedly connected; The drive screw 405 is rotatably arranged inside the cutting frame 404; The second drive motor 406 is fixedly arranged outside the cutting frame 404, and the second drive motor 406 shaft end and the drive screw 405 are fixedly connected; The conveying device 3 includes: conveying frame 301, conveying roller 302, first drive motor 303, synchronous wheel C 304, pressure applying rod 305, pressure applying seat 306 and pressure applying roller 307; The conveying frame 301 is fixedly provided on the cutting table 1 top, and the conveying frame 301 is symmetrically provided with two groups; The conveying roller 302 is rotatably arranged between the two groups of conveying frame 301; The first drive motor 303 is fixedly arranged outside the conveying frame 301, and the first drive motor 303 shaft end and the conveying roller 302 are fixedly connected; The synchronous wheel C 304 is fixedly arranged outside the conveying roller 302, and the synchronous belt device is installed between the synchronous wheel C 304 and the synchronous wheel B 204; The pressure applying rod 305 is slidably arranged inside the conveying frame 301 top side, and the spring piece is arranged between the pressure applying rod 305 bottom end and the conveying frame 301 inside; The pressure applying seat 306 is slidably arranged inside the conveying frame 301, and the pressure applying seat 306 is fixedly arranged on the pressure applying rod 305 bottom end; The pressure applying roller 307 end is rotatably arranged inside the pressure applying seat 306; The cutting mechanism 4 includes: photosensitive sensor B 407, control module 408, cutting seat 409, cutting shaft 4010, cutting cutter 4011 and third drive motor 4012; The photosensitive sensor B 407 is fixedly arranged inside the cutting frame 404 both sides; The control module 408 is fixedly arranged outside the cutting frame 404, and the control module 408 and the first drive motor 303 are electrically connected; The control module 408 is also electrically connected between the electric cylinder 402 and the second drive motor 406, and the control module 408 and the photosensitive sensor A 106 and the photosensitive sensor B 407 are electrically connected; The cutting seat 409 is arranged outside the drive screw 405 through threaded connection, and the cutting seat 409 is slidably arranged inside the cutting frame 404 through dovetail groove, and the cutting seat 409 and the photosensitive sensor B 407 are located on the same axis; The cutting shaft 4010 is rotatably arranged inside the cutting seat 409;The cutting wheel 4011 is fixedly mounted on the outside of the cutting shaft 4010, and is located directly above the cutting groove 102; the third drive motor 4012 is fixedly mounted on the outside of the cutting seat 409, and the shaft end of the third drive motor 4012 is fixedly connected to the cutting shaft 4010, and the third drive motor 4012 is electrically connected to the control module 408; its specific function is: by providing an adjusting screw 103 and an adjusting seat 105, the horizontal position of the positioning plate 107 can be adjusted according to the scale bar 104, which is beneficial for controlling the cutting length.

[0036] Example 2:

[0037] As attached Figure 1 With appendix Figure 3 As shown: Based on Embodiment 1, the limiting structure 2 includes: a limiting frame 201, a support roller 202, a synchronous pulley A203, a synchronous pulley B204, a double-ended screw 205, a sliding seat 206, and a limiting roller 207; the limiting frame 201 is fixedly mounted on the top of the cutting table 1; the support roller 202 is rotatably mounted on the inner side of the top of the limiting frame 201; the synchronous pulley A203 is fixedly mounted on the outer side of the support roller 202, and a synchronous belt device is installed on the outer side of the synchronous pulley A203; the synchronous pulley B204 is fixedly mounted on the top of the support roller 202; the double-ended screw 205 is rotatably mounted on the limiting frame 201. Inside the 1, a handwheel is fixedly installed at the top of the double-ended screw 205; the sliding seat 206 is slidably installed inside the limiting frame 201, and the sliding seat 206 is connected to the outside of the double-ended screw 205 by a threaded connection; the limiting roller 207 is rotatably installed on the top of the sliding seat 206; its specific function is: by setting the double-ended screw 205 and the sliding seat 206, the two sets of sliding seats 206 can drive their top limiting rollers 207 to move in opposite directions, so that the distance between the limiting rollers 207 can be adjusted according to the specific size of the polytetrafluoroethylene sheet, which is beneficial for limiting and conveying the polytetrafluoroethylene sheet.

[0038] Example 3:

[0039] As attached Figure 5 With appendix Figure 6As shown: Based on Embodiment 1 and Embodiment 2, the pressure application component 5 includes: a pressure frame 501, a pressure column 502, a top plate 503, and a pressure crossbeam 504; the pressure frame 501 is fixedly disposed on both sides of the cutting frame 404; the pressure column 502 is slidably disposed inside the bottom side of the pressure frame 501, and a spring is provided between the bottom end of the pressure column 502 and the bottom of the pressure frame 501; the top plate 503 is fixedly disposed on the top end of the pressure column 502; the pressure crossbeam 504 is fixedly disposed on the bottom end of the pressure column 502, and the pressure crossbeam 504 is located on both sides of the cutting wheel 4011; its specific function is: by providing the pressure column 502, the spring and the pressure crossbeam 504, the polytetrafluoroethylene sheet on both sides of the cutting wheel 4011 can be fixed when the cutting wheel 4011 cuts the polytetrafluoroethylene sheet.

[0040] The specific usage and function of this embodiment are as follows:

[0041] The utility model discloses a polytetrafluoroethylene plate cutting device, including support roller 202, conveying roller 302, pressure roller 307, spring piece, pressure seat 306, pressure rod 305, double -end screw 205, two groups of sliding seat 206, top limiting roller 207, first drive motor 303, synchronous wheel B 204, synchronous wheel C 304, synchronous wheel A 203, synchronous belt device, positioning plate 107, photosensitive sensor A 106, control module 408, electric cylinder 402, second drive motor 406, third drive motor 4012, cutting frame 404, cutting knife wheel 4011, drive screw 405, cutting seat 409, cutting shaft 4010, photosensitive sensor B 407, pressure crosspiece 504, pressure column 502 and adjusting screw 103, its top limiting roller 207 is moved to the outside of limiting roller 207 and the both sides of polytetrafluoroethylene plate are pasted together through two groups of sliding seat 206 drive of double -end screw 205, and the polytetrafluoroethylene plate is sent forward through the synchronous rotation of two groups of support roller 202.

Claims

1. An automatic cutting device for polytetrafluoroethylene (PTFE) sheets, characterized in that, include: A cutting table (1); an auxiliary table (101) is fixedly provided on one side of the top of the cutting table (1), and a cutting groove (102) is opened on one side of the top of the auxiliary table (101), and an adjusting screw (103) is rotatably provided inside the other side of the auxiliary table (101); an adjusting seat (105) is provided on the outside of the adjusting screw (103) by threaded connection, and the adjusting seat (105) is slidably provided inside the auxiliary table (101); a photosensitive sensor A (106) is fixedly provided on one side of the top of the adjusting seat (105), and a positioning plate (107) is fixedly provided on the other side of the top of the adjusting seat (105); a scale bar (104) is fixedly provided inside the top side of the auxiliary table (101), and the scale bar (104) is located at the bottom of the positioning plate (107); A limiting structure (2) is fixedly installed on the other side of the top of the cutting table (1), and a conveying device (3) is fixedly installed on the top of the cutting table (1); a cutting mechanism (4) is fixedly installed on the top of the auxiliary table (101), and a pressure application component (5) is fixedly installed on the outside of the cutting mechanism (4); the cutting mechanism (4) includes: a support frame (401), an electric cylinder (402), a guide rod (403), a cutting frame (404), a drive screw (405), and a second drive motor (406); A support frame (401) is fixedly mounted on the top of the auxiliary platform (101); an electric cylinder (402) is fixedly mounted on the top of the support frame (401); a guide rod (403) is slidably mounted inside the top side of the support frame (401); a cutting frame (404) is fixedly mounted at the bottom of the telescopic end of the electric cylinder (402), and the cutting frame (404) and the guide rod (403) are fixedly connected; a drive screw (405) is rotatably mounted inside the cutting frame (404); a second drive motor (406) is fixedly mounted on the outside of the cutting frame (404), and the shaft end of the second drive motor (406) is fixedly connected to the drive screw (405).

2. The automatic polytetrafluoroethylene sheet cutting device according to claim 1, characterized in that: The limiting structure (2) includes: a limiting frame (201), a support roller (202), a synchronous wheel A (203), a synchronous wheel B (204), a double-headed screw (205), a sliding seat (206), and a limiting roller (207); the limiting frame (201) is fixedly mounted on the top of the cutting table (1); the support roller (202) is rotatably mounted on the inner side of the top of the limiting frame (201); the synchronous wheel A (203) is fixedly mounted on the outer side of the support roller (202), and the synchronous wheel A (203) A synchronous belt device is installed on the outer side; a synchronous pulley B (204) is fixedly set on the top of the support roller (202); a double-headed screw (205) is rotatably set inside the limiting frame (201), and a handwheel is fixedly set on the top of the double-headed screw (205); a sliding seat (206) is slidably set inside the limiting frame (201), and the sliding seat (206) is set on the outside of the double-headed screw (205) by a threaded connection; a limiting roller (207) is rotatably set on the top of the sliding seat (206).

3. The automatic polytetrafluoroethylene sheet cutting device according to claim 2, characterized in that: The conveying device (3) includes: a conveying frame (301), a conveying roller (302), a first drive motor (303), a synchronous pulley C (304), a pressure rod (305), a pressure seat (306), and a pressure roller (307); the conveying frame (301) is fixedly installed on the top of the cutting table (1), and two sets of conveying frames (301) are symmetrically arranged; the conveying roller (302) is rotatably installed between the two sets of conveying frames (301); the first drive motor (303) is fixedly installed on the outside of the conveying frame (301), and the shaft end of the first drive motor (303) is connected to the conveying roller (302). The connection between the two parts is fixed; the synchronous pulley C (304) is fixedly installed on the outside of the conveyor roller (302), and a synchronous belt device is installed between the synchronous pulley C (304) and the synchronous pulley B (204); the pressure rod (305) is slidably installed inside the top side of the conveyor frame (301), and a spring is provided between the bottom end of the pressure rod (305) and the inner side of the conveyor frame (301); the pressure seat (306) is slidably installed inside the conveyor frame (301), and the pressure seat (306) is fixedly installed at the bottom end of the pressure rod (305); the end of the pressure roller (307) is rotatably installed inside the pressure seat (306).

4. The automatic polytetrafluoroethylene sheet cutting device according to claim 3, characterized in that: The cutting mechanism (4) further includes: a photosensitive sensor B (407) and a control module 408 (408); the photosensitive sensor B (407) is fixedly disposed inside both sides of the cutting frame (404); the control module 408 (408) is fixedly disposed outside the cutting frame (404), and the control module 408 (408) is electrically connected to the first drive motor (303); the control module 408 (408) is also electrically connected to the electric cylinder (402) and the second drive motor (406), and the control module 408 (408) is electrically connected to both the photosensitive sensor A (106) and the photosensitive sensor B (407).

5. The automatic polytetrafluoroethylene sheet cutting device according to claim 4, characterized in that: The cutting mechanism (4) further includes: a cutting seat (409), a cutting shaft (4010), a cutting wheel (4011), and a third drive motor (4012); the cutting seat (409) is threadedly connected to the outside of the drive screw (405), and the cutting seat (409) is slidably disposed on the inside of the cutting frame (404) through a dovetail groove, and the cutting seat (409) and the photosensitive sensor B (407) are located on the same axis; the cutting shaft (4010) is rotatably disposed on the cutting wheel. Inside the base (409); the cutting wheel (4011) is fixedly installed on the outside of the cutting shaft (4010), and the cutting wheel (4011) is located directly above the cutting groove (102); the third drive motor (4012) is fixedly installed on the outside of the cutting base (409), and the shaft end of the third drive motor (4012) is fixedly connected to the cutting shaft (4010), and the third drive motor (4012) is electrically connected to the control module 408 (408).

6. The automatic polytetrafluoroethylene sheet cutting device according to claim 5, characterized in that: The pressure application assembly (5) includes: a pressure frame (501), a pressure column (502), a top plate (503), and a pressure crossbeam (504); the pressure frame (501) is fixedly installed on both sides of the cutting frame (404); the pressure column (502) is slidably installed inside the bottom side of the pressure frame (501), and a spring is provided between the bottom end of the pressure column (502) and the bottom of the pressure frame (501); the top plate (503) is fixedly installed on the top end of the pressure column (502); the pressure crossbeam (504) is fixedly installed on the bottom end of the pressure column (502), and the pressure crossbeam (504) is located on both sides of the cutting wheel (4011).

Images