Automatic cutting device for sheet metal

Abstract

The utility model discloses an automatic cutting device of shell fragment, including cutting fixed plate, the top both sides of cutting fixed plate each installation is guided and is pressed the lid, and the top middle of cutting fixed plate still has set up first through -hole, the one side of cutting fixed plate still is arranged with upper cutting mechanism, and the below of first through -hole still is arranged with material receiving mechanism, the upper cutting mechanism includes cutting support, the cutting lifting seat of sliding connection in cutting support one side and installs in cutting support and is connected with the cutting lower pressure cylinder of cutting lifting seat, the lower part of cutting lifting seat one side still is installed with upper knife mounting block, and the bottom of upper knife mounting block still is installed with cutting seat, cutting seat is located the above of first through -hole, and the bottom both ends of cutting seat each extend a cutting portion downward, the utility model discloses the upper and lower knife mould form cutting shell fragment of punch mould, and the cutting efficiency is high, and can save manpower resources, and then reduces production cost, and the practicality is strong.

Description

Technical Field

[0001] This utility model relates to the field of automation technology, and in particular to an automatic cutting device for spring sheets. Background Technology

[0002] In the automobile production process, it is necessary to assemble the conductive springs on the combination switches and handle switch knobs with the knob housing. The conductive springs are usually placed on the material strip, so it is necessary to cut the springs from the material strip and then assemble them onto the knob housing. Currently, for small and medium-sized enterprises, the springs are basically cut manually, which is inefficient and has high labor costs. Therefore, it is necessary to improve this method. Utility Model Content

[0003] The purpose of this invention is to provide an automatic cutting device for spring sheets. This device uses a stamping die type upper and lower die to cut the spring sheets, which has high cutting efficiency, saves manpower, and reduces production costs. It is highly practical.

[0004] To achieve the above objectives, the following technical solution is adopted: An automatic cutting device for spring sheets includes a cutting fixing plate; a guide cap is installed on each of the top two sides of the cutting fixing plate, and a first through hole is opened in the middle of the top of the cutting fixing plate; an upper cutting mechanism is arranged on one side of the cutting fixing plate, and a receiving mechanism is arranged below the first through hole; the upper cutting mechanism includes a cutting bracket, a cutting lifting seat slidably connected to one side of the cutting bracket, and a cutting pressing cylinder installed on the cutting bracket and connected to the cutting lifting seat; an upper blade mounting block is installed on the lower part of one side of the cutting lifting seat, and a cutting seat is installed at the bottom of the upper blade mounting block; the cutting seat is located above the first through hole, and a cutting part extends downward from each of the bottom ends of the cutting seat.

[0005] Furthermore, the bottom of the upper blade mounting block is provided with a first mounting hole on each side of the cutting seat; the upper cutting mechanism also includes two pressure pins; the upper part of each pressure pin is movably inserted into a first mounting hole, and a first spring is connected between the top of the pressure pin and the bottom of the first mounting hole.

[0006] Furthermore, a first guide hole is opened at each of the top two ends of the cutting fixing plate, and a first guide pin is connected to the bottom of the upper blade mounting block at the corresponding position of the two first guide holes; a material strip positioning pin is also connected to each of the two ends of the bottom side of the upper blade mounting block.

[0007] Furthermore, the receiving mechanism includes a receiving translation mechanism arranged below the cutting and fixing plate along its length, a receiving translation seat connected to the receiving translation mechanism, a receiving lifting cylinder installed on one side of the receiving translation seat, a receiving connecting plate connected to the receiving lifting cylinder, and a receiving support plate installed on the top of the receiving connecting plate; a receiving receiving seat is also installed on the top of the receiving support plate; a vacuum adsorption hole is also opened on the top of the receiving receiving seat, and a first air source connector communicating with the vacuum adsorption hole is also installed on one side of the receiving receiving seat.

[0008] Furthermore, the receiving lifting cylinder is also driven and connected to a receiving lifting plate, and a receiving connecting plate is slidably connected to one side of the receiving lifting plate; a spring limiting plate is also connected to the bottom of the receiving lifting plate, and a second spring is also connected between the top of the spring limiting plate and the bottom of the receiving connecting plate; a stroke limiting block is connected to each side of the receiving lifting plate, and a limiting notch is also opened on each side of the receiving connecting plate; one end of each stroke limiting block is correspondingly inserted into a limiting notch.

[0009] Furthermore, a height adjustment block is connected to one side of the receiving support plate, and two spring-loaded positioning pins are installed on the height adjustment block; the upper part of each spring-loaded positioning pin passes through the receiving support plate and the receiving base in sequence and then emerges from the top end of the receiving base; a guide slot is opened at each end of the cutting base corresponding to the spring-loaded positioning pin; a second guide pin is connected to each of the top ends of the receiving support plate.

[0010] Furthermore, it also includes two transmission tracks, with a cutting and fixing plate arranged between the two transmission tracks; a material feeding mechanism is also arranged on one side of one of the transmission tracks.

[0011] Furthermore, the material feeding mechanism includes a material feeding translation cylinder arranged along the length of the transmission track, a material feeding translation plate connected to the material feeding translation cylinder, a material feeding lifting cylinder installed at one end of the top of the material feeding translation plate, a material feeding lifting plate connected to the material feeding lifting cylinder, and a material feeding ejector pin installed on the material feeding lifting plate; one end of the material feeding translation plate extends above the transmission track, and one end of the material feeding translation plate is also connected to an ejector pin limiting block; the lower part of the material feeding ejector pin moves through the ejector pin limiting block and then protrudes from the bottom of the ejector pin limiting block; a clearance notch is also provided on one side of the transmission track below the ejector pin limiting block.

[0012] By adopting the above solution, the beneficial effects of this utility model are: This device uses a stamping die-type upper and lower die to cut the spring sheet, which has high cutting efficiency, saves manpower, and reduces production costs, making it highly practical. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the upper cutting mechanism of this utility model; Figure 3 This is an exploded view of the upper blade mounting block of this utility model; Figure 4 This is a schematic diagram of the material receiving mechanism of this utility model; Figure 5 This is an exploded view of a partial structure of the present invention; Figure 6 This is a schematic diagram of the material feeding mechanism of this utility model; The following are explanations of the labels in the attached diagram: 1. Cutting fixing plate; 2. Guide cover; 3. Upper cutting mechanism; 4. Receiving mechanism; 5. Conveying track; 6. Material feeding mechanism; 31. Cutting bracket; 32. Cutting lifting seat; 33. Cutting pressing cylinder; 34. Upper blade mounting block; 35. Cutting seat; 36. Cutting part; 37. Pressing pin; 38. First spring; 39. Guide slot; 41. Receiving translation mechanism; 42. Receiving translation seat; 43. Receiving lifting cylinder; 44. Receiving connecting plate; 45. Receiving support plate ; 46. Material receiving seat; 47. Vacuum adsorption hole; 61. Material feeding translation cylinder; 62. Material feeding translation plate; 63. Material feeding lifting cylinder; 64. Material feeding lifting plate; 65. Material feeding ejector pin; 66. Ejector pin limit block; 341. First guide pin; 342. Material strip positioning pin; 431. Material receiving lifting plate; 432. Spring limit plate; 433. Second spring; 434. Stroke limit block; 451. Height adjustment block; 452. Spring positioning pin; 453. Second guide pin. Detailed Implementation

[0014] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0015] Reference Figures 1 to 6 As shown, this utility model provides an automatic cutting device for spring sheets. In one embodiment, it includes a cutting fixing plate 1; a guide pressure cover 2 is installed on each of the top two sides of the cutting fixing plate 1, and a first through hole is also provided in the middle of the top of the cutting fixing plate 1; an upper cutting mechanism 3 is also arranged on one side of the cutting fixing plate 1, and a receiving mechanism 4 is also arranged below the first through hole; the upper cutting mechanism 3 includes a cutting bracket 31, a cutting lifting seat 32 slidably connected to one side of the cutting bracket 31, and a cutting pressing cylinder 33 installed on the cutting bracket 31 and connected to the cutting lifting seat 32; an upper blade mounting block 34 is also installed on the lower part of one side of the cutting lifting seat 32, and a cutting seat 35 is also installed at the bottom of the upper blade mounting block 34; the cutting seat 35 is located above the first through hole, and a cutting part 36 extends downward from each of the bottom ends of the cutting seat 35.

[0016] In this embodiment, it also includes a base plate, a vertical plate connected to the top of the base plate, and a top plate connected to the vertical plate; the top plate has a mounting hole, and the cutting fixing plate 1 is installed in the mounting hole; the upper cutting mechanism 3 is arranged on the top plate, and the receiving mechanism 4 is arranged on the base plate; at the same time, it also includes two transmission tracks 5, and the cutting fixing plate 1 is arranged between the two transmission tracks 5; a material feeding mechanism 6 is also arranged on one side of one of the transmission tracks 5, which is used to drive the material strip to move along the transmission track 5. When one of the spring pieces on the material strip moves to the first through hole, the cutting pressing cylinder 33 drives the upper blade mounting block 34 to descend, and then the spring piece is cut and separated from the material strip by the cutting seat 35. The separated spring piece will fall into the receiving mechanism 4, and the receiving mechanism 4 will then move the spring piece to a predetermined position so that the external robot can transfer the spring piece.

[0017] Preferably, in this embodiment, the bottom of the upper blade mounting block 34 has a first mounting hole on each side of the cutting seat 35; the upper cutting mechanism 3 also includes two pressing pins 37; the upper part of each pressing pin 37 is correspondingly and movably inserted into a first mounting hole, and a first spring 38 is connected between the top of the pressing pin 37 and the bottom of the first mounting hole. When the cutting seat 35 presses down on the cutting spring, the pressing pin 37 will press down on the material strip, so that the cutting seat 35 can cut and separate the spring from the material strip. At the same time, the first spring 38 is also provided to buffer the material strip and prevent it from being damaged.

[0018] In addition, a first guide hole is opened at each of the top two ends of the cutting fixing plate 1, and a first guide pin 341 is connected to the bottom of the upper blade mounting block 34 at the corresponding positions of the two first guide holes; a material strip positioning pin 342 is also connected to each of the two ends of one side of the bottom of the upper blade mounting block 34. When the upper blade mounting block 34 drives the cutting seat 35 to rise and fall, it can be guided by the first guide holes and the first guide pins 341 to ensure the stability of its rise and fall. At the same time, the bottom of the upper blade mounting block 34 is also equipped with material strip positioning pins 342, and the material strip has corresponding holes at the positions corresponding to the material strip positioning pins 342 to position the material strip.

[0019] In one embodiment, the receiving mechanism 4 includes a receiving translation mechanism 41 arranged below the cutting and fixing plate 1 along its length, a receiving translation seat 42 connected to the receiving translation mechanism 41, a receiving lifting cylinder 43 installed on one side of the receiving translation seat 42, a receiving connecting plate 44 connected to the receiving lifting cylinder 43, and a receiving support plate 45 installed on the top of the receiving connecting plate 44; a receiving receiving seat 46 is also installed on the top of the receiving support plate 45; a vacuum adsorption hole 47 is also provided on the top of the receiving receiving seat 46, and a first air source connector communicating with the vacuum adsorption hole 47 is also installed on one side of the receiving receiving seat 46. In this embodiment, the receiving and translation mechanism 41 can be a linear module. The receiving and receiving seat 46 receives the spring sheet cut by the cutting seat 35 and uses vacuum adsorption to adsorb and limit the spring sheet. The receiving and translation mechanism 41 can drive the receiving and translation seat 42 to move, thereby moving the spring sheet to a predetermined position, waiting for the robot arm to transfer it.

[0020] Preferably, in this embodiment, the receiving lifting cylinder 43 is further driven and connected to a receiving lifting plate 431, and a receiving connecting plate 44 is slidably connected to one side of the receiving lifting plate 431; a spring limiting plate 432 is also connected to the bottom of the receiving lifting plate 431, and a second spring 433 is also connected between the top of the spring limiting plate 432 and the bottom of the receiving connecting plate 44; a stroke limiting block 434 is connected to each side of the receiving lifting plate 431, and a limiting notch is also provided on each side of the receiving connecting plate 44; each of the stroke limiting blocks 434... One end is inserted into a limiting notch; at the same time, a height adjustment block 451 is connected to one side of the receiving support plate 45, and two spring-loaded positioning pins 452 are installed on the height adjustment block 451; the upper part of each spring-loaded positioning pin 452 passes through the receiving support plate 45 and the receiving base 46 in sequence and then emerges from the top end of the receiving base 46; a guide slot 39 is opened at each end of the cutting base 35 corresponding to the spring-loaded positioning pin 452; a second guide pin 453 is connected to each of the top ends of the receiving support plate 45. The receiving lifting cylinder 43 can drive the receiving lifting plate 431 to raise the receiving receiving seat 46 to the bottom of the material strip, so that the spring positioning pin 452 passes through the corresponding hole on the spring and positions the spring. Then, the receiving receiving seat 46 lowers a certain distance to avoid the cutting seat 35 cutting the spring from the material strip onto the receiving receiving seat 46. At the same time, a second guide pin 453 is provided, and a hole is provided at the corresponding position on the top plate to guide the lifting and lowering of the receiving receiving seat 46.

[0021] In one embodiment, the feeding mechanism 6 includes a feeding translation cylinder 61 arranged along the length of the transmission track 5, a feeding translation plate 62 connected to the feeding translation cylinder 61, a feeding lifting cylinder 63 installed at one top end of the feeding translation plate 62, a feeding lifting plate 64 connected to the feeding lifting cylinder 63, and a feeding ejector pin 65 installed on the feeding lifting plate 64; one end of the feeding translation plate 62 extends above the transmission track 5, and one end of the feeding translation plate 62 is also connected to an ejector pin limiting block 66; the lower part of the feeding ejector pin 65 moves through the ejector pin limiting block 66 and then protrudes from the bottom of the ejector pin limiting block 66; a clearance notch is also provided on one side of the transmission track 5 below the ejector pin limiting block 66. The material feeding lifting cylinder 63 can drive the material feeding lifting plate 64 to lower the material feeding pin 65 so that the material feeding pin 65 is inserted into the corresponding hole of the material belt. Then, the material feeding translation cylinder 61 drives the material feeding translation plate 62 to move, thereby dragging the material belt along the transmission track 5.

[0022] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic cutting device for spring sheets, characterized in that, The device includes a cutting and fixing plate; a guide cap is installed on each of the top two sides of the cutting and fixing plate, and a first through hole is opened in the middle of the top of the cutting and fixing plate; an upper cutting mechanism is arranged on one side of the cutting and fixing plate, and a receiving mechanism is arranged below the first through hole; the upper cutting mechanism includes a cutting bracket, a cutting lifting seat slidably connected to one side of the cutting bracket, and a cutting pressing cylinder installed on the cutting bracket and connected to the cutting lifting seat; an upper blade mounting block is installed on the lower part of one side of the cutting lifting seat, and a cutting seat is installed at the bottom of the upper blade mounting block; the cutting seat is located above the first through hole, and a cutting part extends downward from each of the bottom ends of the cutting seat.

2. The automatic cutting device for spring clips according to claim 1, characterized in that, The bottom of the upper blade mounting block has a first mounting hole on each side of the cutting seat; the upper cutting mechanism also includes two pressure pins; the upper part of each pressure pin is movably inserted into a first mounting hole, and a first spring is connected between the top of the pressure pin and the bottom of the first mounting hole.

3. The automatic cutting device for spring clips according to claim 2, characterized in that, The top two ends of the cutting fixing plate are each provided with a first guide hole, and the bottom of the upper blade mounting block is connected to a first guide pin at the corresponding position of the two first guide holes; a material strip positioning pin is also connected to each end of one side of the bottom of the upper blade mounting block.

4. The automatic cutting device for spring clips according to claim 1, characterized in that, The receiving mechanism includes a receiving translation mechanism arranged below the cutting and fixing plate along its length, a receiving translation seat connected to the receiving translation mechanism, a receiving lifting cylinder installed on one side of the receiving translation seat, a receiving connecting plate connected to the receiving lifting cylinder, and a receiving support plate installed on the top of the receiving connecting plate; a receiving receiving seat is also installed on the top of the receiving support plate; a vacuum adsorption hole is also opened on the top of the receiving receiving seat, and a first air source connector communicating with the vacuum adsorption hole is also installed on one side of the receiving receiving seat.

5. The automatic cutting device for spring clips according to claim 4, characterized in that, The receiving lifting cylinder is also driven by a receiving lifting plate, and a receiving connecting plate is slidably connected to one side of the receiving lifting plate; a spring limiting plate is also connected to the bottom of the receiving lifting plate, and a second spring is connected between the top of the spring limiting plate and the bottom of the receiving connecting plate; a stroke limiting block is connected to each side of the receiving lifting plate, and a limiting notch is also opened on each side of the receiving connecting plate; one end of each stroke limiting block is correspondingly inserted into a limiting notch.

6. The automatic cutting device for spring clips according to claim 4, characterized in that, A height adjustment block is also connected to one side of the receiving support plate, and two spring-loaded positioning pins are installed on the height adjustment block; the upper part of each spring-loaded positioning pin passes through the receiving support plate and the receiving base in sequence and then emerges from the top end of the receiving base; a guide slot is also opened at each end of the cutting base corresponding to the spring-loaded positioning pin; a second guide pin is also connected to each of the top ends of the receiving support plate.

7. The automatic cutting device for spring clips according to claim 1, characterized in that, It also includes two transport tracks, with a cutting and fixing plate arranged between the two transport tracks; a material feeding mechanism is also arranged on one side of one of the transport tracks.

8. The automatic cutting device for spring clips according to claim 7, characterized in that, The material feeding mechanism includes a material feeding translation cylinder arranged along the length of the transmission track, a material feeding translation plate connected to the material feeding translation cylinder, a material feeding lifting cylinder installed at one end of the top of the material feeding translation plate, a material feeding lifting plate connected to the material feeding lifting cylinder, and a material feeding ejector pin installed on the material feeding lifting plate; one end of the material feeding translation plate extends above the transmission track, and an ejector pin limiting block is also connected to one end of the material feeding translation plate; the lower part of the material feeding ejector pin moves through the ejector pin limiting block and then protrudes from the bottom of the ejector pin limiting block; a clearance notch is also provided on one side of the transmission track below the ejector pin limiting block.

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