Punching and shearing machine with continuous feeding function

Abstract

The utility model relates to the technical field of punching and shearing machines, in particular to a continuous feeding punching and shearing machine which comprises a base plate, a base frame is installed on the base plate, a material guiding frame is installed in the base frame, a material guiding groove hole is formed in the material guiding frame, a punching and shearing mechanism fixed to the top end of the base frame is installed on one side of the material guiding frame, and a punching and shearing mechanism is installed on the other side of the material guiding frame. Two symmetrical supporting plates are installed on one side of the top end of the base plate, a material conveying frame is fixed to the top ends of the two supporting plates, two symmetrical guide grooves are formed in the two sides of the material conveying frame correspondingly, abutting assemblies fixed to the top end of the material conveying frame are slidably installed at the top ends of the guide grooves, and a material conveying mechanism is rotatably installed at the bottom ends of the guide grooves. By means of the material conveying frame, the sectional materials to be punched and sheared can conveniently penetrate through the material conveying mechanism and the abutting assembly, and then the sectional materials of different specifications can be stably and continuously conveyed through clamping cooperation of the abutting assembly and the material conveying mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of punching and shearing machines, in particular to a punching and shearing machine with continuous feeding. Background Art

[0002] As the name implies, punching and shearing machines can shear, punch and die-cut plates, square steel, round steel, angle steel, channel steel and I-beam. Punching and shearing machines usually require manual labor to transport the plates to the punching and shearing machines, and then adjust the position of the plates on the punching and shearing machines manually. If plates of different widths need to be processed, the operator needs to transport and position the plates again, which is time-consuming and labor-intensive, greatly reducing work efficiency.

[0003] The utility model with Chinese patent publication number CN213195363U discloses a continuous feeding structure for ordinary punching and shearing machines, including a workbench, a conveying mechanism is arranged above the workbench, the conveying mechanism includes a first fixed seat tightly welded on both sides of the top of the workbench and a second fixed seat, a conveyor belt is arranged between the first fixed seat and the second fixed seat, and a protective mechanism is arranged between the first fixed seat and the second fixed seat. The device conveys materials through the conveying mechanism, and can only support and convey materials by friction during use. When the material itself is light, the conveying effect is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a punching and shearing machine with continuous feeding to solve the problems raised in the above background technology.

[0005] The technical solution of the utility model is: a continuous feeding punching and shearing machine, comprising a base plate, a base frame is installed on the base plate, a material guide frame is installed in the base frame, a material guide slot hole is opened on the material guide frame, a punching and shearing mechanism fixed to the top of the base frame is installed on one side of the material guide frame, two symmetrical support plates are installed on one side of the top of the base plate, a material feed frame is fixed on the top of the two support plates, two symmetrical guide grooves are arranged on both sides of the material feed frame, a tightening assembly fixed to the top of the material feed frame is slidably installed on the top of the guide groove, and a material feed mechanism is rotatably installed on the bottom of the guide groove.

[0006] The effect achieved by the above components is: the feed rack can facilitate the profiles to be punched and sheared to pass through the feed mechanism and the clamping assembly, and then the clamping cooperation between the clamping assembly and the feed mechanism can stably and continuously convey profiles of different specifications. After the profiles pass through the guide rack, the punching and shearing mechanism can be used to cut them.

[0007] Preferably, the clamping assembly includes an electric lifting rod installed on the top of the feed frame, a U-shaped lifting frame is fixed to the top of the electric lifting rod, a clamping roller is rotatably installed on the bottom end of the lifting frame, and the end of the clamping roller is slidably matched with the guide groove.

[0008] The effect achieved by the above components is that the electric lifting rod can drive the pressing roller on the lifting frame to move downward to transport the profile on the feeding mechanism.

[0009] Preferably, the feeding mechanism includes two feeding rollers rotatably installed in the feeding frame, a pulley assembly is installed between the two feeding rollers, one of the feeding rollers is connected to a driving motor, and anti-slip rings equidistantly distributed are fixed on the circumferential outer walls of the feeding roller and the abutting roller.

[0010] The effect achieved by the above components is: the driving motor can cooperate with the pulley assembly to drive the two feeding rollers to rotate synchronously, thereby achieving the purpose of continuous feeding of the profile.

[0011] Preferably, the punching and shearing mechanism comprises a hydraulic rod fixed to the top end of the base frame, and a tool holder is fixed to the bottom end of the hydraulic rod.

[0012] The effect achieved by the above components is that the hydraulic rod can drive the tool holder to move downward to achieve the purpose of cutting the profile.

[0013] Preferably, side grooves are provided on both sides of the base frame, and stoppers are slidably installed in the two side grooves. Positioning bolts that abut against the inner walls of the side grooves are threadedly inserted into the side faces of the stoppers, and scale lines are provided on the outer wall of the base frame near the edge of the side grooves.

[0014] The effect achieved by the above components is: the stopper can slide in the side groove, cooperate with the scale line and the size positioning of the positioning bolt, and limit the length of the profile passing through the guide frame, which is convenient for cutting profile segments of different lengths.

[0015] Preferably, a material guide plate is fixed on the base plate, and the material guide plate is located at the bottom end of the base frame.

[0016] The effect achieved by the above components is that the cut profile segments can be guided by the guide plate.

[0017] The utility model provides a continuous feeding punching and shearing machine through improvement, which has the following improvements and advantages compared with the prior art:

[0018] Firstly, the utility model can facilitate the profiles to be punched and sheared to pass through the feed mechanism and the clamping assembly through the feed frame, and then the profiles of different specifications can be stably and continuously conveyed through the clamping cooperation between the clamping assembly and the feed mechanism;

[0019] Secondly, the utility model can slide in the side groove through the stopper, cooperate with the scale line and the size positioning of the positioning bolt, and can limit the length of the profile passing through the guide frame, so as to facilitate cutting of profile segments of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the utility model from a first viewing angle;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the tightening component in the utility model.

[0024] Description of reference numerals:

[0025] 1. Base plate; 2. Base frame; 3. Material guide frame; 4. Punching and shearing mechanism; 5. Side groove; 6. Scale line; 7. Stopper; 8. Material guide plate; 9. Support plate; 10. Material feed frame; 11. Guide groove; 12. Material feed mechanism; 13. Clamping assembly; 131. Lifting frame; 132. Electric lifting rod; 133. Clamping roller; 134. Anti-slip ring. DETAILED DESCRIPTION

[0026] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a continuous feeding punching and shearing machine through improvement. The technical solution of the utility model is:

[0028] In the embodiments of the present invention, Figure 1-Figure 3As shown, a continuous feeding punching and shearing machine includes a base plate 1, a base frame 2 is installed on the base plate 1, a guide plate 8 is fixed on the base plate 1, the guide plate 8 is located at the bottom of the base frame 2, a guide frame 3 is installed in the base frame 2, a guide slot is provided on the guide frame 3, a punching and shearing mechanism 4 fixed to the top of the base frame 2 is installed on one side of the guide frame 3, the punching and shearing mechanism 4 includes a hydraulic rod fixed to the top of the base frame 2, a tool holder is fixed to the bottom end of the hydraulic rod, and the tool holder can be driven to move downward by the hydraulic rod to achieve the purpose of cutting the profile, and two symmetrical support plates 9 are installed on one side of the top of the base plate 1. The two support plates 9 are provided on the bottom end of the hydraulic rod. A feed rack 10 is fixed to the top of the plate 9, and two symmetrical guide grooves 11 are arranged on both sides of the feed rack 10. A clamping assembly 13 fixed to the top of the feed rack 10 is slidably installed at the top of the guide groove 11, and a feed mechanism 12 is rotatably installed at the bottom of the guide groove 11. The feed rack 10 can facilitate the profiles to be punched and sheared to pass through the feed mechanism 12 and the clamping assembly 13, and then the clamping cooperation between the clamping assembly 13 and the feed mechanism 12 can stably and continuously convey profiles of different specifications. After the profile passes through the guide rack 3, it can be cut by the punching and shearing mechanism 4.

[0029] In the embodiment of the utility model, the clamping assembly 13 includes an electric lifting rod 132 installed at the top of the feeding frame 10, and a lifting frame 131 with a U-shaped arrangement is fixed on the top of the electric lifting rod 132. A clamping roller 133 is rotatably installed at the bottom end of the lifting frame 131. The end of the clamping roller 133 is slidably matched with the guide groove 11, and the electric lifting rod 132 can drive the clamping roller 133 on the lifting frame 131 to move downward to convey the profile on the feeding mechanism 12. The feeding mechanism 12 includes two feeding rollers rotatably installed in the feeding frame 10, and a pulley assembly is installed between the two feeding rollers. One of the feeding rollers is connected to a driving motor, and anti-slip rings 134 distributed at equal distances are fixed on the outer walls of the feeding roller and the clamping roller 133. The driving motor can cooperate with the pulley assembly to drive the two feeding rollers to rotate synchronously, thereby achieving the purpose of continuous feeding of the profile.

[0030] In the embodiment of the utility model, side grooves 5 are opened on both sides of the base frame 2, and stoppers 7 are slidably installed in the two side grooves 5. The side surfaces of the stoppers 7 are threadedly inserted with positioning bolts that interfere with the inner walls of the side grooves 5. Scale lines 6 are provided on the outer wall of the base frame 2 near the edge of the side grooves 5. The stoppers 7 can slide in the side grooves 5, and cooperate with the scale lines 6 and the size positioning of the positioning bolts to limit the length of the profile passing through the guide frame 3, so as to facilitate the cutting of profile segments of different lengths.

[0031] The working principle of a continuous feeding punching and shearing machine provided by the utility model is as follows: the feed frame 10 can facilitate the profile to be punched and sheared to pass through the feed mechanism 12 and the clamping assembly 13, the driving motor can cooperate with the pulley assembly to drive the two feed rollers to rotate synchronously, and then the electric lifting rod 132 can drive the clamping roller 133 on the lifting frame 131 to move downward to clamp and convey the profile on the feed mechanism 12, and can stably and continuously convey profiles of different specifications, the stopper 7 can slide in the side groove 5, cooperate with the scale line 6 and the size positioning of the positioning bolt, and can limit the length of the profile passing through the guide frame 3, so as to facilitate the cutting of profile segments of different lengths, and when the profile passes through the guide frame 3 until it conflicts with the stopper 7, it can be cut by the punching and shearing mechanism 4.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous feeding punching and shearing machine, comprising a base plate (1), a base frame (2) being mounted on the base plate (1), a material guide frame (3) being mounted inside the base frame (2), a material guide slot being provided on the material guide frame (3), a punching and shearing mechanism (4) being fixed to the top of the base frame (2) being mounted on one side of the material guide frame (3), characterized in that: Two symmetrical support plates (9) are installed on one side of the top of the base plate (1), and a material conveying frame (10) is fixed on the top of the two support plates (9). Two symmetrical guide grooves (11) are arranged on both sides of the material conveying frame (10), and a tightening assembly (13) fixed to the top of the material conveying frame (10) is slidably installed at the top of the guide groove (11), and a material conveying mechanism (12) is rotatably installed at the bottom of the guide groove (11).

2. A continuous feeding punching and shearing machine according to claim 1, characterized in that: The clamping assembly (13) comprises an electric lifting rod (132) mounted on the top of the feeding frame (10), a lifting frame (131) arranged in a U shape is fixed on the top of the electric lifting rod (132), a clamping roller (133) is rotatably mounted on the bottom end of the lifting frame (131), and the end of the clamping roller (133) is slidably matched with the guide groove (11).

3. A continuous feeding punching and shearing machine according to claim 2, characterized in that: The feeding mechanism (12) comprises two feeding rollers rotatably mounted in the feeding frame (10), a pulley assembly being installed between the two feeding rollers, one of the feeding rollers being connected to a driving motor, and anti-slip rings (134) equidistantly distributed are fixed on the circumferential outer walls of the feeding rollers and the abutting roller (133).

4. A continuous feeding punching and shearing machine according to claim 1, characterized in that: The punching and shearing mechanism (4) comprises a hydraulic rod fixed to the top end of the base frame (2), and a knife holder is fixed to the bottom end of the hydraulic rod.

5. The continuous feeding punching and shearing machine according to claim 1, characterized in that: Side grooves (5) are provided on both sides of the base frame (2), and stoppers (7) are slidably installed in the two side grooves (5). Positioning bolts that abut against the inner walls of the side grooves (5) are threadedly inserted into the side surfaces of the stoppers (7), and scale lines (6) are provided on the outer wall of the base frame (2) near the edge of the side grooves (5).

6. A continuous feeding punching and shearing machine according to claim 1, characterized in that: A material guide plate (8) is fixed on the base plate (1), and the material guide plate (8) is located at the bottom end of the base frame (2).

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