CN110102654B - Intelligent stamping device - Google Patents

Abstract

The invention relates to a punching device, in particular to an intelligent punching device which comprises an underframe, a supporting bracket, a punching platform, a pressing mechanism, clamping mechanisms, a lifting gear, a lifting rack, a power mechanism, a transmission mechanism I, a transmission mechanism II, a punching crank, a punching connecting rod, a punching die and a tensioning mechanism.

Description

An intelligent stamping device

technical field

The present invention relates to a punching device, more particularly, to an intelligent punching device.

Background technique

For example, the publication number CN204451241U refers to an intelligent stamping device, which includes a base, a worktable, a guide post, a stamping head and a control circuit, the worktable is arranged above the base, and the guide post is also provided above the base, The punching head is sleeved on the guide post and can be driven to move up and down along the guide post by a driving mechanism. A position sensor and an acceleration sensor are arranged above the punching head. The driving mechanism, the position sensor and the The acceleration sensor is connected with the control circuit; the disadvantage of the utility model is that it cannot perform self-adjustment according to the thickness of punched different plates.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an intelligent punching device, which can self-adjust according to the thickness of punching different plates. When the plate is thicker, the punching force generated by the device is larger to ensure the punching effect. When the plate is thinner, the punching force generated by the device is smaller. , to ensure stamping efficiency.

The object of the present invention is achieved through the following technical solutions:

An intelligent stamping device, comprising a chassis, a support bracket, a stamping platform, a pressing mechanism, a clamping mechanism, a lifting gear, a lifting rack, a power mechanism, a transmission mechanism I, a transmission mechanism II, a stamping crank, a stamping connecting rod, a stamping The die and the tensioning mechanism, the support bracket is fixedly connected to the base frame, the punching platform is fixedly connected to the support bracket, the pressing mechanism is fixedly connected to the base frame, two clamping mechanisms are provided, and one of the two clamping mechanisms is One end is slidably connected to the stamping platform, the other ends of the two clamping mechanisms are slidably connected to the pressing mechanism, the lifting gear is rotatably connected to the support bracket, one side of the lifting gear is meshed with the pressing mechanism, and the The other side meshes with the lifting rack, the lifting rack is slidably connected to the support bracket, the power mechanism is fixedly connected to the bottom frame, the transmission mechanism I and the transmission mechanism II are both rotatably connected to the support bracket, and the transmission mechanism I and the transmission mechanism are connected to the support bracket. Ⅱ Friction transmission, the transmission mechanism I and the power mechanism are connected by a belt drive, the stamping crank is rotatably connected to the support bracket, the transmission mechanism II and the stamping crank are connected by a belt drive, one end of the stamping connecting rod is hinged on the stamping crank, and the stamping rod is connected. The other end is hinged on the stamping die, the stamping die is slidably connected to the support bracket, the tensioning mechanism is slidably connected to the pressing mechanism, a compression spring II is arranged between the tensioning mechanism and the pressing mechanism, and the lower end of the tensioning mechanism and the transmission Belt contact between Mechanism II and stamped crank.

As a further optimization of the technical solution, the present invention is an intelligent stamping device, the support bracket includes a bottom plate, a supporting plate I, a vertical waist hole I, a supporting plate II, a vertical waist hole II and a rotating support plate, and the bottom plate is fixedly connected On the chassis, two supporting plates I are fixedly connected to one side of the upper end of the bottom plate, and vertical waist holes I are arranged on both of the two supporting plates I, and two supporting plates II are fixedly connected to the other side of the upper end of the bottom plate. A vertical waist hole II is arranged on each of the supporting plates II, and two rotating supporting plates are fixedly connected to the bottom plate.

As a further optimization of the technical solution, the present invention is an intelligent punching device, wherein two T-shaped sliding grooves I are arranged on the punching platform, and the punching platform is fixedly connected to the bottom plate.

As a further optimization of this technical solution, the present invention is an intelligent stamping device, the pressing mechanism includes a hydraulic cylinder, a pressing plate, a T-shaped sliding groove II, a sliding rack and a tensioning support plate, and the upper end of the hydraulic cylinder telescopic rod The pressing plate is fixedly connected with a T-shaped sliding groove II, the pressing plate is fixedly connected with a sliding rack, the sliding rack is fixedly connected with a tensioning support plate, the hydraulic cylinder is fixedly connected to the chassis, the hydraulic cylinder The telescopic rod passes through the bottom plate.

As a further optimization of this technical solution, the present invention is an intelligent stamping device. The clamping mechanism includes a clamping plate, a clamping sliding column and a T-shaped block. The clamping plate is slidably connected with two clamping sliding columns. The lower ends of the clamping sliding columns are fixedly connected with T-shaped blocks, and there are two clamping mechanisms. The two clamping plates are both slidably connected in the T-shaped sliding groove II. It is slidably connected in two T-shaped sliding grooves I.

As a further optimization of the technical solution, the present invention is an intelligent stamping device. The lifting rack is provided with a T-shaped sliding groove III, the two ends of the lifting gear are respectively connected to two rotating support plates, and one of the lifting gears is rotatably connected. The side meshes with the sliding rack for transmission, and the other side of the lifting gear meshes and drives with the lifting rack, which is slidably connected to the bottom plate.

As a further optimization of the technical solution, the present invention is an intelligent stamping device, the power mechanism includes a motor and a power pulley, the power pulley is fixedly connected to the output shaft of the motor, and the motor is fixedly connected to the chassis.

As a further optimization of the technical solution, the present invention is an intelligent stamping device. The transmission mechanism I includes a transmission shaft I, a conical friction wheel I and a transmission pulley I. The transmission shaft I is fixedly connected with a conical friction wheel I, and the transmission One end of the shaft I is fixedly connected with a drive pulley I, the drive pulley I and the power pulley are connected through a belt drive, and the two ends of the drive shaft I are respectively connected to the two support plates I in rotation;

The transmission mechanism II includes a transmission shaft II, a connection key, a conical friction wheel II, a sliding block, a transmission pulley II, a spring assembly and a lifting push plate. A connection key is fixedly connected to the transmission shaft II, and a cone is slidably connected to the connection key. Conical friction wheel II, conical friction wheel II and conical friction wheel I friction transmission, conical friction wheel II and conical friction wheel I have the same taper, both ends of transmission shaft II are rotatably connected with sliding blocks, two sliding blocks The blocks are respectively slidably connected in the two vertical waist holes I, one end of the transmission shaft II is fixedly connected with the transmission pulley II, the spring assembly is provided with a compression spring I, one end of the spring assembly is pressed against the left support plate I, and the spring The other end of the assembly is rotatably connected to the conical friction wheel II. The diameter of the left side of the conical friction wheel II is larger than the diameter of the right side. The diameter of the right side of the conical friction wheel I is larger than the diameter of the left side. On the conical friction wheel II, the other end of the lifting push plate is slidably connected in the T-shaped sliding groove III.

As a further optimization of the technical solution, the present invention is an intelligent stamping device. The stamping crank includes a crankshaft and a stamping pulley. The two ends of the crankshaft are respectively connected to the two support plates II in rotation, and the stamping pulley is fixedly connected to the crankshaft. , the stamping pulley and the transmission pulley II are connected by belt drive, one end of the stamping connecting rod is hinged at the eccentric position in the crankshaft, the other end of the stamping connecting rod is hinged on the stamping die, the stamping die is located on the upper side of the stamping platform, and the The two ends are respectively slidably connected in the two vertical waist holes II.

As a further optimization of this technical solution, the present invention is an intelligent stamping device. The tensioning mechanism includes a tensioning bracket, a tensioning sliding column and a tensioning pulley, and a tensioning sliding column is fixedly connected to the tensioning bracket. The sliding column is slidably connected to the tensioning support plate, the tensioning sliding column is sleeved with a compression spring II, the compression spring II is located between the tensioning bracket and the tensioning support plate, and the lower end of the tensioning bracket is rotatably connected with a tensioning pulley, The lower end of the tensioning pulley is in contact with the transmission belt between the transmission mechanism II and the stamping crank.

The beneficial effects of an intelligent punching device of the present invention are:

The invention is an intelligent stamping device, which can simultaneously drive two clamping mechanisms to clamp plates with different thicknesses and lengths through the pressing mechanism, and the pressing mechanism drives the two clamping mechanisms to move to clamp the plates. At the same time, adjust the transmission ratio between the transmission mechanism I and the transmission mechanism II, so that the transmission ratio between the transmission mechanism II and the transmission mechanism I adapts to the change of the thickness of the plate. When the plate is thicker, the punching force generated by the device is larger to ensure the punching effect. , When the plate is thinner, the punching force generated by the device is smaller, which ensures the punching efficiency.

Description of drawings

The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.

In the description of the present invention, it should be noted that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "top", "bottom", "inside", "outside" and "vertical" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and It is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection , or the integral connection can be a direct connection, an indirect connection through an intermediate medium, or an internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

In addition, in the description of the present invention, unless otherwise specified, "plurality", "multiple groups" and "plurality" mean two or more.

Fig. 1 is the overall structure schematic diagram 1 of the intelligent stamping device of the present invention;

Fig. 2 is the schematic diagram two of the overall structure of the intelligent stamping device of the present invention;

3 is a schematic diagram of the internal transmission structure of the intelligent stamping device of the present invention;

Fig. 4 is the structural representation of the chassis of the present invention;

Fig. 5 is the support bracket structure schematic diagram of the present invention;

Fig. 6 is the stamping platform structure schematic diagram of the present invention;

Fig. 7 is the structure schematic diagram of the pressing mechanism of the present invention;

8 is a schematic structural diagram of a clamping mechanism of the present invention;

Fig. 9 is the structure schematic diagram of the lifting gear of the present invention;

Figure 10 is a schematic view of the structure of the lifting rack of the present invention;

11 is a schematic structural diagram of a power mechanism of the present invention;

12 is a schematic structural diagram of the transmission mechanism I of the present invention;

13 is a schematic structural diagram of the transmission mechanism II of the present invention;

Figure 14 is a schematic diagram of the punching crank structure of the present invention;

Fig. 15 is the stamping die structure schematic diagram of the present invention;

FIG. 16 is a schematic structural diagram of the tensioning mechanism of the present invention.

In the figure: base frame 1; support bracket 2; base plate 2-1; support plate I2-2; vertical waist hole I2-3; support plate II2-4; vertical waist hole II2-5; rotating support plate 2-6 ;Stamping platform 3; T-shaped sliding groove I3-1; pressing mechanism 4; hydraulic cylinder 4-1; pressing plate 4-2; T-shaped sliding groove II4-3; sliding rack 4-4; tensioning support plate 4-5; Clamping mechanism 5; Clamping plate 5-1; Clamping sliding column 5-2; T-block 5-3; Lifting gear 6; Lifting rack 7; ; Motor 8-1; Power pulley 8-2; Transmission mechanism I9; Transmission shaft I9-1; Conical friction wheel I9-2; Transmission pulley I9-3; Transmission mechanism II10; Transmission shaft II10-1; Connection key 10 -2; Conical friction wheel II 10-3; Slide block 10-4; Transmission pulley II 10-5; Spring assembly 10-6; 2; Stamping connecting rod 12; Stamping die 13; Tensioning mechanism 14; Tensioning bracket 14-1; Tensioning sliding column 14-2; Tensioning pulley 14-3.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings.

Specific implementation one:

The present embodiment will be described below with reference to FIGS. 1-16, an intelligent stamping device, including a chassis 1, a support bracket 2, a stamping platform 3, a pressing mechanism 4, a clamping mechanism 5, a lifting gear 6, a lifting rack 7, a power Mechanism 8, transmission mechanism I9, transmission mechanism II10, stamping crank 11, stamping connecting rod 12, stamping die 13 and tensioning mechanism 14, the support bracket 2 is fixedly connected to the chassis 1, and the stamping platform 3 is fixedly connected to the support bracket 2, the pressing mechanism 4 is fixedly connected to the chassis 1, and there are two clamping mechanisms 5. One end of the two clamping mechanisms 5 is slidably connected to the punching platform 3, and the other end of the two clamping mechanisms 5 is slidably connected to the punching platform 3. They are all slidably connected to the pressing mechanism 4, the lifting gear 6 is rotatably connected to the support bracket 2, one side of the lifting gear 6 meshes with the pressing mechanism 4 for transmission, and the other side of the lifting gear 6 meshes with the lifting rack 7 for transmission, The lifting rack 7 is slidably connected to the support bracket 2, the power mechanism 8 is fixedly connected to the chassis 1, the transmission mechanism I9 and the transmission mechanism II10 are both rotatably connected to the support bracket 2, the transmission mechanism I9 and the transmission mechanism II10 are frictionally driven, and the transmission mechanism Mechanism I9 and power mechanism 8 are connected by belt drive, stamping crank 11 is rotatably connected to support bracket 2, transmission mechanism II10 and stamping crank 11 are connected by belt drive, one end of stamping connecting rod 12 is hinged on stamping crank 11, stamping connecting rod The other end of 12 is hinged on the stamping die 13, the stamping die 13 is slidably connected to the support bracket 2, the tensioning mechanism 14 is slidably connected to the pressing mechanism 4, and a compression spring is arranged between the tensioning mechanism 14 and the pressing mechanism 4 II, the lower end of the tensioning mechanism 14 is in contact with the transmission belt between the transmission mechanism II10 and the stamping crank 11; the two clamping mechanisms 5 can be simultaneously driven by the compression mechanism 4 to clamp and clamp the plates with different thicknesses and lengths. The mechanism 4 adjusts the transmission ratio between the transmission mechanism I9 and the transmission mechanism II10 while driving the two clamping mechanisms 5 to move and clamp the plate, so that the transmission ratio between the transmission mechanism II10 and the transmission mechanism I9 adapts to the plate. With the change of thickness, when the plate is thicker, the punching force generated by the device is larger to ensure the punching effect, and when the plate is thinner, the punching force generated by the device is smaller to ensure the punching efficiency.

The supporting bracket 2 includes a bottom plate 2-1, a supporting plate I2-2, a vertical waist hole I2-3, a supporting plate II2-4, a vertical waist hole II2-5, a rotating support plate 2-6, and a bottom plate 2-1. It is fixedly connected to the bottom frame 1, and one side of the upper end of the bottom plate 2-1 is fixedly connected with two supporting plates I2-2. The two supporting plates I2-2 are both provided with vertical waist holes I2-3, and the bottom plate 2-1 The other side of the upper end is fixedly connected with two support plates II2-4, both of which are provided with vertical waist holes II2-5, and the bottom plate 2-1 is fixedly connected with two rotating support plates 2- 6.

The punching platform 3 is provided with two T-shaped sliding grooves I3-1, and the punching platform 3 is fixedly connected to the bottom plate 2-1.

The pressing mechanism 4 includes a hydraulic cylinder 4-1, a pressing plate 4-2, a T-shaped sliding groove II 4-3, a sliding rack 4-4, a tensioning support plate 4-5, a hydraulic cylinder 4-1 telescopic rod The upper end is fixedly connected with a pressing plate 4-2, which is provided with a T-shaped sliding groove II4-3, the pressing plate 4-2 is fixedly connected with a sliding rack 4-4, and the sliding rack 4-4 is fixedly connected with a The support plate 4-5 is tensioned, the hydraulic cylinder 4-1 is fixedly connected to the base frame 1, and the telescopic rod of the hydraulic cylinder 4-1 passes through the base plate 2-1; when in use, the sheet to be punched is placed on the punching platform 3, so that the The two clamping plates 5-1 are located on the left and right sides of the plate respectively, the hydraulic cylinder 4-1 is activated, the telescopic rod of the hydraulic cylinder 4-1 moves downward, and the telescopic rod of the hydraulic cylinder 4-1 drives the pressing plate 4-2 Move downward, the pressing plate 4-2 drives the sliding rack 4-4 to move downward, the pressing plate 4-2 drives the two clamping plates 5-1 to move downward, and the two clamping plates 5-1 pair Clamping plates of different thicknesses.

The clamping mechanism 5 includes a clamping plate 5-1, a clamping sliding column 5-2 and a T-shaped block 5-3. The clamping plate 5-1 is slidably connected with two clamping sliding columns 5-2. The lower ends of the clamping sliding column 5-2 are fixedly connected with T-shaped blocks 5-3, two clamping mechanisms 5 are provided, and the two clamping plates 5-1 are both slidably connected in the T-shaped sliding groove II4-3. The two T-shaped blocks 5-3 provided on the clamping mechanism 5 are respectively slidably connected in the two T-shaped sliding grooves I3-1.

The lifting rack 7 is provided with a T-shaped sliding groove III 7-1, the two ends of the lifting gear 6 are rotatably connected to the two rotating support plates 2-6, and one side of the lifting gear 6 is connected to the sliding rack 4-4. Meshing transmission, the other side of the lifting gear 6 meshes with the lifting rack 7, and the lifting rack 7 is slidably connected to the bottom plate 2-1; when the sliding rack 4-4 slides down, the sliding rack 4-4 drives The lift gear 6 rotates with its own axis as the center, the lift gear 6 drives the lift rack 7 to slide upward, the lift rack 7 drives the lift push plate 10-7 to slide upward, and the lift push plate 10-7 drives the conical friction wheel II10 -3 slide up, one end of the spring assembly 10-6 is pressed against the left support plate I2-2, the other end of the spring assembly 10-6 is rotatably connected to the conical friction wheel II10-3, the conical friction wheel II10 The diameter of the left side of -3 is larger than the diameter of the right side. The diameter of the right side of the conical friction wheel I9-2 is larger than the diameter of the left side. When the wheel II10-3 slides upward, under the action of the compression spring I, the friction transmission between the conical friction wheel II10-3 and the conical friction wheel I9-2 is ensured. The higher the level of the splint 5-1, the lower the level of the lifting rack 7, the greater the transmission ratio between the conical friction wheel II10-3 and the conical friction wheel I9-2, and the rotation of the transmission shaft II10-1. The slower the speed, the greater the output torque of the drive shaft II10-1, which ensures the stamping effect. When the thickness of the plate becomes thinner and thinner, the lower the level of the two clamping plates 5-1, the higher the level of the lifting rack 7. , the smaller the transmission ratio between the conical friction wheel Ⅱ10-3 and the conical friction wheel Ⅰ9-2, the larger the rotation speed of the transmission shaft Ⅱ10-1, the smaller the output torque of the transmission shaft Ⅱ10-1, to ensure the stamping efficiency, Can adapt to changes in sheet thickness.

The power mechanism 8 includes a motor 8-1 and a power pulley 8-2, the power pulley 8-2 is fixedly connected to the output shaft of the motor 8-1, and the motor 8-1 is fixedly connected to the chassis 1; start the motor 8-1, the output shaft of the motor 8-1 starts to rotate, and the output shaft of the motor 8-1 drives the power pulley 8-2 to rotate around the axis of the output shaft of the motor 8-1.

The transmission mechanism I9 includes a transmission shaft I9-1, a conical friction wheel I9-2 and a transmission pulley I9-3, the transmission shaft I9-1 is fixedly connected with a conical friction wheel I9-2, and one end of the transmission shaft I9-1 is The drive pulley I9-3 is fixedly connected, the drive pulley I9-3 and the power pulley 8-2 are connected by belt drive, and the two ends of the drive shaft I9-1 are respectively connected to the two support plates I2-2 in rotation;

The transmission mechanism II10 includes a transmission shaft II10-1, a connecting key 10-2, a conical friction wheel II10-3, a sliding block 10-4, a transmission pulley II10-5, a spring assembly 10-6 and a lifting push plate 10-7 , the transmission shaft II10-1 is fixedly connected with a connecting key 10-2, and the connecting key 10-2 is slidably connected with a conical friction wheel II10-3, a conical friction wheel II10-3 and a conical friction wheel I9-2 friction transmission , the taper of the conical friction wheel II10-3 and the conical friction wheel I9-2 are the same, the two ends of the transmission shaft II10-1 are rotatably connected with sliding blocks 10-4, and the two sliding blocks 10-4 are slidably connected to the two In the vertical waist holes I2-3, one end of the transmission shaft II10-1 is fixedly connected with the transmission pulley II10-5, the spring assembly 10-6 is provided with a compression spring I, and one end of the spring assembly 10-6 is against the left side. On the support plate I2-2, the other end of the spring assembly 10-6 is rotatably connected to the conical friction wheel II10-3. The diameter of the left side of the conical friction wheel II10-3 is larger than the diameter of the right side, and the diameter of the conical friction wheel I9-2 The diameter of the right side is larger than the diameter of the left side, one end of the lifting and pushing plate 10-7 is rotatably connected to the conical friction wheel II 10-3, and the other end of the lifting and pushing plate 10-7 is slidably connected in the T-shaped sliding groove III7-1; The power pulley 8-2 drives the drive pulley I9-3 to rotate around the axis of the drive shaft I9-1, and the drive pulley I9-3 drives the drive shaft I9-1 to rotate around the axis of the drive shaft I9-1. The shaft I9-1 drives the conical friction wheel I9-2 to rotate around the axis of the transmission shaft I9-1, and the conical friction wheel I9-2 drives the conical friction wheel II10-3 to take the axis of the transmission shaft II10-1 as the center To rotate, the conical friction wheel II10-3 drives the transmission shaft II10-1 to rotate around the axis of the transmission shaft II10-1 through the connecting key 10-2, and the transmission shaft II10-1 drives the transmission pulley II10-5 to the transmission shaft II10. Rotate around the axis of -1.

Specific implementation two:

The present embodiment will be described below with reference to FIGS. 1-16. The present embodiment will further describe the first embodiment. The stamping crank 11 includes a crankshaft 11-1 and a stamping pulley 11-2. Both ends of the crankshaft 11-1 are rotatably connected to the On the two support plates II2-4, the crankshaft 11-1 is fixedly connected with a stamping pulley 11-2, the stamping pulley 11-2 and the transmission pulley II10-5 are connected through a belt drive, and one end of the stamping connecting rod 12 is hinged to the crankshaft. In the eccentric position in 11-1, the other end of the stamping connecting rod 12 is hinged on the stamping die 13, the stamping die 13 is located on the upper side of the stamping platform 3, and the two ends of the stamping die 13 are slidably connected to the two vertical waist holes II2. -5; the drive pulley II 10-5 drives the stamping pulley 11-2 to rotate around its own axis, the stamping pulley 11-2 drives the crankshaft 11-1 to rotate around its own axis, and the crankshaft 11-1 drives the stamping connection. One end of the rod 12 moves, and the other end of the punching connecting rod 12 pushes the punching die 13 to reciprocate up and down to punch the plate.

Specific implementation three:

The present embodiment will be described below with reference to FIGS. 1-16 , and the present embodiment will further describe the second embodiment. The tensioning mechanism 14 includes a tensioning bracket 14-1, a tensioning sliding column 14-2 and a tensioning pulley 14- 3. A tensioning sliding column 14-2 is fixedly connected to the tensioning bracket 14-1, the tensioning sliding column 14-2 is slidingly connected to the tensioning support plate 4-5, and the tensioning sliding column 14-2 is sleeved with a compression Spring II, the compression spring II is located between the tensioning bracket 14-1 and the tensioning support plate 4-5, the lower end of the tensioning bracket 14-1 is rotatably connected with a tensioning pulley 14-3, and the tensioning pulley 14-3 The lower end is in contact with the transmission belt between the stamping pulley 11-2 and the transmission pulley II10-5; when the transmission ratio between the transmission mechanism I9 and the transmission mechanism II10 changes, the relative distance between the transmission mechanism I9 and the transmission mechanism II10 It also changes, and the relative distance between the transmission mechanism II10 and the stamping crank 11 also changes. The thicker the plate, the farther the relative distance between the transmission mechanism II10 and the stamping crank 11, the tensioning pulley 14-3 is in tension. Driven by the support plate 4-5, it moves upward, so that the stamping pulley 11-2 and the transmission belt of the transmission pulley II 10-5 can be driven. The further movement of the tensioning pulley 14-3 driven by the tightening support plate 4-5 can further ensure the transmission between the transmission mechanism II 10 and the stamping crank 11, so that the tensioning pulley 14-3 can be used between the transmission mechanism II 10 and the stamping crank 11. The tensioning of the drive can also be applied to changes in sheet thickness.

A kind of intelligent stamping device of the present invention, its working principle is:

When in use, place the plate to be punched on the punching platform 3, so that the two clamping plates 5-1 are located on the left and right sides of the plate, respectively, start the hydraulic cylinder 4-1, and the telescopic rod of the hydraulic cylinder 4-1 moves downward, and the hydraulic The telescopic rod of the cylinder 4-1 drives the pressing plate 4-2 to move downward, the pressing plate 4-2 drives the sliding rack 4-4 to move downward, and the pressing plate 4-2 drives the two clamping plates 5- 1 Move downward, and two clamping plates 5-1 clamp plates of different thicknesses; when the sliding rack 4-4 slides downward, the sliding rack 4-4 drives the lifting gear 6 to move with its own axis as the center. Rotating, the lifting gear 6 drives the lifting rack 7 to slide upward, the lifting rack 7 drives the lifting push plate 10-7 to slide upward, the lifting push plate 10-7 drives the conical friction wheel II 10-3 to slide upward, and the spring assembly 10 One end of -6 rests on the left support plate I2-2, and the other end of the spring assembly 10-6 is rotatably connected to the conical friction wheel II10-3. The diameter of the left side of the conical friction wheel II10-3 is larger than that of the right side. Diameter, the diameter of the right side of the conical friction wheel I9-2 is larger than the diameter of the left side, one end of the lifting push plate 10-7 is connected to the conical friction wheel II 10-3 in rotation, and the conical friction wheel II 10-3 is compressed when sliding upward. Under the action of the spring I, the friction transmission between the conical friction wheel II10-3 and the conical friction wheel I9-2 is ensured. When the thickness of the plate becomes thicker and thicker, the level of the two clamping plates 5-1 is higher. , the lower the horizontal height of the lifting rack 7, the greater the transmission ratio between the conical friction wheel II10-3 and the conical friction wheel I9-2, the slower the rotation speed of the transmission shaft II10-1, the slower the transmission shaft II10-1 The larger the output torque is, the more it can adapt to the change of the thickness of the plate; when the thickness of the plate is getting thinner and thinner, the lower the level of the two clamping plates 5-1, the higher the level of the lifting rack 7, the conical friction wheel II10 The smaller the transmission ratio between -3 and the conical friction wheel I9-2, the faster the rotation speed of the transmission shaft II10-1, and the smaller the output torque of the transmission shaft II10-1, which ensures the stamping efficiency and can adapt to the change of sheet thickness. ; Start the motor 8-1, the output shaft of the motor 8-1 starts to rotate, and the output shaft of the motor 8-1 drives the power pulley 8-2 to rotate around the axis of the output shaft of the motor 8-1; the power pulley 8- 2 Drive the drive pulley I9-3 to rotate around the axis of the drive shaft I9-1, the drive pulley I9-3 drives the drive shaft I9-1 to rotate around the axis of the drive shaft I9-1, and the drive shaft I9-1 drives The conical friction wheel I9-2 rotates around the axis of the transmission shaft I9-1, and the conical friction wheel I9-2 drives the conical friction wheel II10-3 to rotate around the axis of the transmission shaft II10-1. The friction wheel II10-3 drives the transmission shaft II10-1 to rotate with the axis of the transmission shaft II10-1 as the center through the connecting key 10-2, and the transmission shaft II10-1 drives the transmission pulley II10-5 with the axis of the transmission shaft II10-1 as the center. The center rotates; the transmission pulley II10-5 drives the stamping The pulley 11-2 rotates around its own axis, the stamping pulley 11-2 drives the crankshaft 11-1 to rotate around its own axis, and the crankshaft 11-1 drives one end of the stamping connecting rod 12 to move, and the stamping connecting rod 12 The other end pushes the stamping die 13 to reciprocate up and down to stamp the plate; when the transmission ratio between the transmission mechanism I9 and the transmission mechanism II10 changes, the relative distance between the transmission mechanism I9 and the transmission mechanism II10 also changes, and the transmission mechanism changes. The relative distance between the mechanism II10 and the stamping crank 11 also changes. The thicker the plate, the farther the relative distance between the transmission mechanism II10 and the stamping crank 11 is. The tensioning pulley 14-3 is on the tensioning support plate 4-5. It moves upwards under the drive of the punching pulley 11-2 and the transmission belt of the transmission pulley II 10-5 can be driven, and under the action of the compression spring II, due to the large force generated by the punching, the tensioning support plate 4- 5. The further movement of driving the tensioning pulley 14-3 can further ensure the transmission between the transmission mechanism II10 and the stamping crank 11, so that the tensioning pulley 14-3 on the transmission between the transmission mechanism II10 and the stamping crank 11 is also effective. Can be applied to changes in sheet thickness.

Of course, the above description does not limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention also belong to the present invention. protected range.

Claims (3)

1. An intelligent stamping device, comprising a chassis (1), a support bracket (2), a stamping platform (3), a pressing mechanism (4), a clamping mechanism (5), a lifting gear (6), a lifting rack (7), power mechanism (8), transmission mechanism I (9), transmission mechanism II (10), stamping crank (11), stamping connecting rod (12), stamping die (13) and tensioning mechanism (14), It is characterized in that: the support bracket (2) is fixedly connected to the base frame (1), the punching platform (3) is fixedly connected to the support bracket (2), and the pressing mechanism (4) is fixedly connected to the base frame (1) There are two clamping mechanisms (5), one end of the two clamping mechanisms (5) is slidably connected to the punching platform (3), and the other ends of the two clamping mechanisms (5) are slidably connected to the pressing platform (3). On the tightening mechanism (4), the lifting gear (6) is rotatably connected to the support bracket (2), one side of the lifting gear (6) meshes with the pressing mechanism (4) for transmission, and the other side of the lifting gear (6) and The lifting rack (7) is meshed for transmission, the lifting rack (7) is slidably connected to the support bracket (2), the power mechanism (8) is fixedly connected to the chassis (1), the transmission mechanism I (9) and the transmission mechanism II (10) are all rotatably connected to the support bracket (2), the transmission mechanism I (9) and the transmission mechanism II (10) are frictionally driven, the transmission mechanism I (9) and the power mechanism (8) are connected by belt transmission, and the stamping crank ( 11) It is rotatably connected to the support bracket (2), the transmission mechanism II (10) and the stamping crank (11) are connected through a belt drive, one end of the stamping connecting rod (12) is hinged on the stamping crank (11), and the stamping connecting rod ( The other end of 12) is hinged on the stamping die (13), the stamping die (13) is slidably connected to the support bracket (2), the tensioning mechanism (14) is slidably connected to the pressing mechanism (4), and the tensioning mechanism ( 14) A compression spring II is arranged between the pressing mechanism (4), and the lower end of the tensioning mechanism (14) is in contact with the transmission belt between the transmission mechanism II (10) and the stamping crank (11); The support bracket (2) includes a bottom plate (2-1), a support plate I (2-2), a vertical waist hole I (2-3), a support plate II (2-4), a vertical waist hole II ( 2-5) and the rotating support plate (2-6), the bottom plate (2-1) is fixedly connected to the bottom frame (1), and one side of the upper end of the bottom plate (2-1) is fixedly connected with two supporting plates I (2 -2), the two support plates I (2-2) are both provided with vertical waist holes I (2-3), and the other side of the upper end of the bottom plate (2-1) is fixedly connected with two support plates II (2 -4), the two support plates II (2-4) are both provided with vertical waist holes II (2-5), and the bottom plate (2-1) is fixedly connected with two rotating support plates (2-6); The punching platform (3) is provided with two T-shaped sliding grooves I (3-1), and the punching platform (3) is fixedly connected to the bottom plate (2-1); The pressing mechanism (4) includes a hydraulic cylinder (4-1), a pressing plate (4-2), a T-shaped sliding groove II (4-3), a sliding rack (4-4) and a tensioning support plate (4-5), the upper end of the telescopic rod of the hydraulic cylinder (4-1) is fixedly connected with a pressing plate (4-2), and the pressing plate (4-2) is provided with a T-shaped sliding groove II (4-3) , a sliding rack (4-4) is fixedly connected to the pressing plate (4-2), a tensioning support plate (4-5) is fixedly connected to the sliding rack (4-4), and the hydraulic cylinder (4-1 ) is fixedly connected to the base frame (1), and the telescopic rod of the hydraulic cylinder (4-1) passes through the base plate (2-1); The clamping mechanism (5) includes a clamping plate (5-1), a clamping sliding column (5-2) and a T-shaped block (5-3). The clamping plate (5-1) is slidably connected with two clamping plates. The clamping sliding column (5-2), the lower ends of the two clamping sliding columns (5-2) are fixedly connected with a T-shaped block (5-3), and the clamping mechanism (5) is provided with two clamping plates. (5-1) are all slidably connected in the T-shaped sliding groove II (4-3), and the two T-shaped blocks (5-3) set on each clamping mechanism (5) are slidably connected to the two T-shaped In sliding groove I (3-1); The lifting rack (7) is provided with a T-shaped sliding groove III (7-1), the two ends of the lifting gear (6) are rotatably connected to the two rotating support plates (2-6), and the lifting gear (6) ) meshes with the sliding rack (4-4), the other side of the lift gear (6) meshes with the lift rack (7), and the lift rack (7) is slidably connected to the bottom plate (2-1). superior; The power mechanism (8) includes a motor (8-1) and a power pulley (8-2), the power pulley (8-2) is fixedly connected to the output shaft of the motor (8-1), and the motor (8- 1) fixedly connected to the chassis (1); The transmission mechanism I (9) includes a transmission shaft I (9-1), a conical friction wheel I (9-2) and a transmission pulley I (9-3). The transmission shaft I (9-1) is fixedly connected with a Conical friction wheel I (9-2), one end of the transmission shaft I (9-1) is fixedly connected with the transmission pulley I (9-3), the transmission pulley I (9-3) and the power pulley (8-2) Through the belt drive connection, the two ends of the transmission shaft I (9-1) are respectively connected to the two support plates I (2-2) in rotation; The transmission mechanism II (10) includes a transmission shaft II (10-1), a connecting key (10-2), a conical friction wheel II (10-3), a sliding block (10-4), a transmission pulley II (10 -5), the spring assembly (10-6) and the lifting push plate (10-7), the connecting key (10-2) is fixedly connected to the transmission shaft II (10-1), and the connecting key (10-2) slides on the Connected with tapered friction wheel II (10-3), tapered friction wheel II (10-3) and tapered friction wheel I (9-2) friction transmission, tapered friction wheel II (10-3) and tapered friction wheel The taper of the friction wheel I (9-2) is the same, and the two ends of the transmission shaft II (10-1) are rotatably connected with sliding blocks (10-4), and the two sliding blocks (10-4) are slidably connected to the two In the vertical waist hole I (2-3), one end of the transmission shaft II (10-1) is fixedly connected with the transmission pulley II (10-5), and the spring assembly (10-6) is provided with a compression spring I. The spring assembly One end of (10-6) is pressed against the left support plate I (2-2), and the other end of the spring assembly (10-6) is rotatably connected to the conical friction wheel II (10-3), and the conical friction The diameter of the left side of the wheel II (10-3) is larger than the diameter of the right side, the diameter of the right side of the conical friction wheel I (9-2) is larger than the diameter of the left side, and one end of the lifting and pushing plate (10-7) is rotatably connected to the cone. On the friction wheel II (10-3), the other end of the lifting push plate (10-7) is slidably connected in the T-shaped sliding groove III (7-1). 2. An intelligent punching device according to claim 1, characterized in that: the punching crank (11) comprises a crankshaft (11-1) and a punching pulley (11-2). Both ends are rotatably connected to the two support plates II (2-4), and the crankshaft (11-1) is fixedly connected with a stamping pulley (11-2), a stamping pulley (11-2) and a transmission pulley II ( 10-5) Connected by belt drive, one end of the stamping connecting rod (12) is hinged at the eccentric position in the crankshaft (11-1), and the other end of the stamping connecting rod (12) is hinged on the stamping die (13), the stamping die (13) is located on the upper side of the stamping platform (3), and the two ends of the stamping die (13) are respectively slidably connected in the two vertical waist holes II (2-5). 3. An intelligent punching device according to claim 2, characterized in that: the tensioning mechanism (14) comprises a tensioning bracket (14-1), a tensioning sliding column (14-2) and a tensioning belt The wheel (14-3), the tensioning bracket (14-1) is fixedly connected with a tensioning sliding column (14-2), and the tensioning sliding column (14-2) is slidingly connected to the tensioning support plate (4-5) , the tensioning sliding column (14-2) is sheathed with a compression spring II, the compression spring II is located between the tensioning bracket (14-1) and the tensioning support plate (4-5), and the tensioning bracket (14-1) The lower end of ) is rotatably connected with a tensioning pulley (14-3), and the lower end of the tensioning pulley (14-3) is in contact with the transmission belt between the transmission mechanism II (10) and the stamping crank (11).

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