A punching machine with continuous loading and unloading

Abstract

The present invention discloses a punching machine with continuous loading and unloading, which belongs to the technical field of punching machines, and includes a base, a cylinder linear slide, a grinding mechanism, a rotating mechanism, a loading and unloading mechanism and a centering clamping mechanism; a fixed platform is fixedly installed on the left side of the base, and a cylinder linear slide is installed on the right side of the base; a mounting plate is fixedly installed on the movable end of the cylinder linear slide, and a grinding mechanism is installed on the mounting plate; a rotating mechanism is installed on the fixed platform; a centering clamping mechanism is installed on the rotating mechanism; the centering clamping mechanism includes a hydraulic drive component and multiple groups of centering clamping components; an loading and unloading mechanism is installed on the fixed platform, and the loading and unloading mechanism includes a loading component, a positioning component, a unloading component and a guide plate. Through the above method, the automatic loading, positioning and unloading of the workpiece are realized through the cooperation of the feeding component, the guide component, the positioning component and the unloading component, and the workpiece is automatically centered and clamped by the centering clamping component to ensure the processing accuracy and stability.

Description

Technical Field

[0001] The invention relates to the technical field of punch machines, and in particular to a punch machine capable of continuously loading and unloading materials. Background Art

[0002] The punch machine is an important tool for grinding metal workpieces. It can ensure the concentricity of processing and has high processing accuracy. It is widely used in the processing of precision equipment and metal surface treatment.

[0003] For example, Chinese patent CN110421480B discloses a punch grinder, which uses three pressure wheels and a pressure arm structure to center and clamp the workpiece, drives the workpiece to rotate through the pressure wheels, and cooperates with a grinding device to process the end of the workpiece.

[0004] However, the punch grinder requires the assistance of an operator for loading and unloading, and it is difficult to achieve automatic and continuous loading and unloading. Moreover, when processing some longer workpieces, the workpieces are pressed and rotated by the pressing wheel. When one end is being processed, the other end swings, which can easily affect the processing accuracy.

[0005] Based on this, the present invention designs a punching machine with continuous loading and unloading to solve the above problems. Summary of the invention

[0006] In view of the above-mentioned shortcomings of the prior art, the present invention provides a punching machine with continuous loading and unloading.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A continuous loading and unloading punching machine comprises a base, a cylinder linear slide, a grinding mechanism, a rotating mechanism, a loading and unloading mechanism and a centering clamping mechanism;

[0009] A fixed platform is fixedly installed on the left side of the base, and a cylinder linear slide is installed on the right side of the base; a mounting plate is fixedly installed on the movable end of the cylinder linear slide, and a grinding mechanism is installed on the mounting plate;

[0010] A rotating mechanism for driving the workpiece to rotate is installed on the fixed table; a centering clamping mechanism for positioning and clamping the workpiece is installed on the rotating mechanism; the centering clamping mechanism includes a hydraulic drive assembly and a centering clamping assembly, the hydraulic drive assembly is installed on the rotating mechanism, and multiple groups of centering clamping assemblies are evenly distributed on the rotating mechanism at equal intervals; the hydraulic drive assembly is connected to the centering clamping assembly;

[0011] A loading and unloading mechanism for loading and unloading materials is installed on the fixed table, and the loading and unloading mechanism includes a loading assembly, a positioning assembly, a unloading assembly and a guide plate. The loading assembly is installed on the rear side of the fixed table, the positioning assembly is installed on the left side of the fixed table, the unloading assembly is installed on the mounting plate, and the guide plate is fixedly installed on the lower side of the rotating mechanism; the loading assembly includes a material guide assembly and a feeding assembly, and the material guide assembly and the feeding assembly are installed on the fixed table.

[0012] Furthermore, the grinding mechanism includes an adjusting component, a screw linear module, a grinding movable table, a grinding motor and a grinding disc. An adjusting component for adjusting the lateral feed depth of the grinding disc is installed on the mounting plate. The moving end of the adjusting component is fixedly installed with the screw linear module, the moving end of the screw linear module is fixedly installed with the grinding movable table, the grinding motor is fixedly installed on the grinding movable table, and the output end of the grinding motor is fixedly installed with the grinding disc.

[0013] Furthermore, the adjustment assembly includes an adjustment guide rail, an adjustment screw, a handwheel and an adjustment frame. The adjustment guide rails are symmetrically fixedly installed on the mounting plate, the adjustment screw is rotatably installed on the mounting plate, and the handwheel is fixedly connected to one end of the adjustment screw; the adjustment frame is limitedly and slidably connected to the two adjustment guide rails, and the adjustment frame is threadedly connected to the adjustment screw through a threaded sleeve.

[0014] Furthermore, the rotating mechanism includes a fixed plate, a rotating motor, a transmission assembly, a fixed seat, a rotating cylinder and a fixed arc plate, the fixed seat is fixedly mounted on the fixed platform, both ends of the rotating cylinder pass through the fixed seat, and the rotating cylinder is rotatably mounted on the fixed seat; the fixed plate is fixedly mounted on the fixed platform, the rotating motor is fixedly mounted on the fixed plate, the output end of the rotating motor is fixedly connected to the power input end of the transmission assembly, and the power output end of the transmission assembly is fixedly connected to one end of the rotating cylinder; a long groove for loading and unloading is opened in the middle section of the rotating cylinder; two fixed arc plates are symmetrically fixedly mounted on the fixed seat.

[0015] Furthermore, the hydraulic drive assembly includes a rotary distributor, an oil chamber and a piston. The rotary distributor is fixedly mounted on a fixed seat. The rotary distributor is rotatably connected to the rotating cylinder. An annular groove is provided between the rotary distributor and the rotating cylinder. A connecting port connected to the annular groove is provided on the rotary distributor. The connecting port is connected to an external hydraulic cylinder through an oil pipeline. A through groove connected to the annular groove is provided on the rotating cylinder. An oil chamber connected to the through groove is provided on the rotating cylinder. A plurality of oil inlet channels and limit oil grooves are evenly spaced on the rotating cylinder, and the oil inlet channels are connected to the lower end of the limit oil groove. A piston is installed in the limit oil groove for limiting sliding.

[0016] Furthermore, the centering clamping assembly includes a C-shaped rotating frame, a connecting rod, a moving rod and a support block. A C-shaped frame limiting groove is provided in the rotating cylinder. The C-shaped rotating frame slides in the limiting groove of the C-shaped frame. The two moving rods slide in the limiting groove with the rotating cylinder. A support block is fixedly installed on the inner end of the moving rod, and a support block is fixedly installed on the inner end of the piston. The support block is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably installed on the C-shaped rotating frame. The intersection of the extension lines of the piston and the two moving rods coincides with the center of the rotating cylinder, and a receiving groove for accommodating the support block is provided in the rotating cylinder.

[0017] Furthermore, the material guide assembly includes a mounting frame, a material storage box, a material guide chute frame and a material guide frame. The mounting frame is fixedly mounted on a fixed table, a material storage box for accommodating workpieces is fixedly mounted on the mounting frame, a material guide chute frame is fixedly mounted on the lower side of the material storage box, a lower end of the material guide chute frame is fixedly connected to one end of the L-shaped material guide frame, and the other end of the material guide frame is fixedly connected to the upper side of the fixed arc plate; at the connection between the material guide chute frame and the material guide frame, the inner bottom of the material guide chute frame is lower than the inner bottom of the material guide frame.

[0018] Furthermore, the feeding assembly includes a loading cylinder, a movable plate, a guide rod and a loading block. The loading cylinder is fixedly mounted on a fixed seat through a support frame. The output end of the loading cylinder is fixedly mounted with a movable plate, and the guide rod is symmetrically fixedly mounted on the lower side of the movable plate. The guide rod is limitedly and slidably connected to the support frame; loading blocks are evenly and evenly fixedly mounted on the movable plate at equal intervals, a clearance groove is opened on the lower side of the guide chute frame, and the loading block is plugged into the clearance groove on the lower side of the guide chute frame; the height of one side of the top of the loading block close to the guide frame is lower than that of the other side.

[0019] Furthermore, the positioning assembly includes a fixing frame, a positioning cylinder and a positioning block. The fixing frame is fixedly mounted on the side of the fixing platform, the positioning cylinder is fixedly mounted on the fixing frame, and the positioning block is fixedly mounted on the output end of the positioning cylinder.

[0020] Furthermore, the unloading assembly includes a mounting table, a first cylinder, a yield guide rail, a movable frame, a second cylinder and a push block. The mounting table is fixedly mounted on the mounting plate, the first cylinder is fixedly mounted on the mounting table, and the yield guide rail is symmetrically fixedly mounted on the mounting table; the movable frame slides with the two yield guide rails, and the output end of the first cylinder is fixedly connected to the movable frame; the second cylinder is fixedly mounted on the movable frame, and the push block is fixedly mounted on the output end of the second cylinder.

[0021] Compared with the prior art, the present invention has the following beneficial effects: 1. A workpiece is conveyed into the rotating mechanism through the cooperation of the feeding assembly and the guiding assembly; then the positioning assembly passes into the rotating mechanism from the left side of the rotating mechanism to push the workpiece until the workpiece contacts the blanking assembly, thereby completing the positioning of the workpiece; then the positioning assembly and the blanking assembly are reset, and the cylinder linear slide drives the grinding mechanism and the blanking assembly to move through the mounting plate, so that the output end of the grinding mechanism is aligned with the workpiece; in this process, the hydraulic drive assembly in the rotating mechanism drives multiple sets of centering clamping assemblies to automatically center and clamp the workpiece; through the design of the hydraulic drive assembly The arrangement enables the centering clamping assembly to automatically center workpieces of various sizes; after processing is completed, the rotating mechanism gradually stops, the hydraulic drive assembly drives the centering clamping assembly to reset, and at the same time, the cylinder linear slide drives the grinding mechanism and the unloading assembly to move through the mounting plate, so that the unloading assembly is aligned with the workpiece, and the workpiece is pushed to the position aligned with the guide plate through the unloading assembly; when the rotating mechanism drives the open workpiece to rotate to the position aligned with the loading and unloading mechanism, the workpiece falls onto the guide plate, and unloading is completed; then the rotating mechanism rotates to align the opening with the guide assembly, and automatic loading is performed again; thereby, continuous loading and unloading of the workpiece is realized;

[0022] 2. The rotating mechanism drives the workpiece to rotate through multiple sets of centering and clamping components, and cooperates with the grinding mechanism to complete the processing of the workpiece end; during the processing, the workpiece is automatically centered and clamped by the centering and clamping components to ensure the processing accuracy and avoid the shaking of the workpiece when processing longer workpieces; ensure the processing accuracy and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 A three-dimensional punching machine for continuous loading and unloading of the present invention Figure 1 ;

[0025] Figure 2 It is a front view of a punching machine for continuous loading and unloading of the present invention;

[0026] Figure 3 It is a right view of a punching machine for continuous loading and unloading of the present invention;

[0027] Figure 4 For along Figure 3 The three-dimensional image after removing part of the structure in the BB direction Figure 1 ;

[0028] Figure 5 For along Figure 2 A three-dimensional image after part of the structure is cut away in the AA direction;

[0029] Figure 6 A three-dimensional punching machine for continuous loading and unloading of the present invention Figure 2 ;

[0030] Figure 7 For along Figure 2 The three-dimensional image after removing part of the structure in the AA direction Figure 2 ;

[0031] Figure 8 for Figure 1 Enlarged view of point C in the middle;

[0032] Fig. 9 for Figure 4 Enlarged view of point D in the middle;

[0033] Fig.10 for Figure 5 Enlarged view of point E in the middle;

[0034] Fig.11 Schematic diagram of the C-type rotating frame and its connection structure.

[0035] The numbers in the figure represent:

[0036] 1. Base; 11. Fixed platform; 12. Cylinder linear slide; 121. Mounting plate; 2. Grinding mechanism; 21. Adjustment assembly; 211. Adjustment guide rail; 212. Adjustment screw; 213. Hand wheel; 214. Adjustment frame; 22. Screw linear module; 221. Grinding mobile platform; 23. Grinding motor; 231. Grinding disc; 3. Rotation mechanism; 31. Fixed plate; 32. Rotation motor; 33. Transmission assembly; 34. Fixed seat; 35. Rotating cylinder; 36. Long slot; 37. Fixed arc plate; 4. Loading and unloading mechanism; 41. Loading assembly; 411. Mounting frame; 412. Material storage box; 413. Material guide chute frame; 414. Material guide frame; 415. Loading cylinder; 416. Moving plate; 417. Guide rod; 4 18. Loading block; 42. Positioning assembly; 421. Fixed frame; 422. Positioning cylinder; 423. Positioning block; 43. Unloading assembly; 431. Mounting table; 432. First cylinder; 433. Yield guide rail; 434. Moving frame; 435. Second cylinder; 436. Push block; 44. Guide plate; 5. Centering clamping mechanism; 51. Hydraulic drive assembly; 511. Rotating distributor; 512. Annular groove; 513. Through groove; 514. Oil chamber; 515. Oil inlet channel; 516. Limiting oil groove; 517. Piston; 52. Centering clamping assembly; 521. C-type rotating frame; 522. Connecting rod; 523. Moving rod; 524. Support block; 525. Receiving groove; 526. C-type frame limiting groove; 6. Workpiece. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0039] Embodiment 1: In some embodiments, please refer to the drawings of the specification Figure 1-Figure 5 A continuous loading and unloading punching machine comprises a base 1; a cylinder linear slide 12, a grinding mechanism 2, a rotating mechanism 3, a loading and unloading mechanism 4 and a centering clamping mechanism 5;

[0040] A fixed platform 11 is fixedly installed on the left side of the base 1, and a cylinder linear slide 12 is installed on the right side of the base 1; a mounting plate 121 is fixedly installed on the movable end of the cylinder linear slide 12, and a grinding mechanism 2 is installed on the mounting plate 121;

[0041] A rotating mechanism 3 for driving the workpiece 6 to rotate is installed on the fixed table 11; a centering clamping mechanism 5 for positioning and clamping the workpiece 6 is installed on the rotating mechanism 3; the centering clamping mechanism 5 includes a hydraulic drive component 51 and a centering clamping component 52, the hydraulic drive component 51 is installed on the rotating mechanism 3, and multiple groups of centering clamping components 52 are evenly distributed on the rotating mechanism 3 at equal intervals; the hydraulic drive component 51 is connected to the centering clamping component 52;

[0042] A loading and unloading mechanism 4 for loading and unloading materials is installed on the fixed table 11, and the loading and unloading mechanism 4 includes a loading component 41, a positioning component 42, a unloading component 43 and a guide plate 44. The loading component 41 is installed on the rear side of the fixed table 11, the positioning component 42 is installed on the left side of the fixed table 11, the unloading component 43 is installed on the mounting plate 121, and the guide plate 44 is fixedly installed on the lower side of the rotating mechanism 3; the loading component 41 includes a material guiding component and a material feeding component, and the material guiding component and the material feeding component are installed on the fixed table 11.

[0043] In this embodiment, when the punch machine with continuous loading and unloading is working normally, in the initial state, the unloading component 43 is aligned with the rotating mechanism 3; a workpiece 6 is transported to the rotating mechanism 3 through the cooperation of the feeding component and the guiding component; then the positioning component 42 passes from the left side of the rotating mechanism 3 into the rotating mechanism 3 to push the workpiece 6 until the workpiece 6 contacts the unloading component 43, thereby completing the positioning of the workpiece 6; then the positioning component 42 and the unloading component 43 are reset, and the cylinder linear slide 12 drives the grinding mechanism 2 and the unloading component 43 to move through the mounting plate 121, so that the output end of the grinding mechanism 2 is aligned with the workpiece 6; in this process, the hydraulic drive component 51 in the rotating mechanism 3 drives multiple groups of centering clamping components 52 to automatically center and clamp the workpiece 6; the setting of the hydraulic drive component 51 enables the centering clamping component 52 to automatically center workpieces 6 of various sizes; the rotating mechanism 3 drives the workpiece 6 to rotate through multiple groups of centering clamping components 52, and cooperates with the grinding mechanism 2 to complete the centering of the end of the workpiece 6 During the machining process, the workpiece 6 is automatically centered and clamped by the centering clamping assembly 52 to ensure the machining accuracy and avoid the workpiece 6 from shaking when machining a longer workpiece 6; to ensure the machining accuracy and the machining stability; after the machining is completed, the rotating mechanism 3 gradually stops, and the hydraulic drive assembly 51 drives the centering clamping assembly 52 to reset, and at the same time, the cylinder linear slide 12 drives the grinding mechanism 2 and the unloading assembly 43 to move through the mounting plate 121, so that the unloading assembly 43 is aligned with the workpiece 6, and the workpiece 6 is pushed to the position aligned with the guide plate 44 through the unloading assembly 43; when the rotating mechanism 3 drives the open workpiece 6 to rotate to the position aligned with the loading and unloading mechanism 4, the workpiece 6 falls on the guide plate 44 to complete the unloading; then the rotating mechanism 3 rotates to align the opening with the guide assembly, and automatically loads the material again; thereby realizing continuous loading and unloading of the workpiece 6, and automatically centering and clamping the longer workpiece 6, ensuring concentricity, and ensuring the stability of the workpiece 6 during the machining process.

[0044] Embodiment 2: In some embodiments, Figure 1-Figure 6 and Figure 8 and Fig.11 As shown, as a preferred embodiment of the present invention, the grinding mechanism 2 includes an adjusting component 21, a screw linear module 22, a grinding movable platform 221, a grinding motor 23 and a grinding disc 231, an adjusting component 21 for adjusting the lateral feed depth of the grinding disc 231 is installed on the mounting plate 121, a screw linear module 22 is fixedly installed on the moving end of the adjusting component 21, a grinding movable platform 221 is fixedly installed on the moving end of the screw linear module 22, a grinding motor 23 is fixedly installed on the grinding movable platform 221, and a grinding disc 231 is fixedly installed on the output end of the grinding motor 23;

[0045] The adjustment assembly 21 includes an adjustment rail 211, an adjustment screw 212, a hand wheel 213 and an adjustment frame 214. The adjustment rail 211 is symmetrically fixedly installed on the mounting plate 121, and the adjustment screw 212 is rotatably installed on the mounting plate 121. The hand wheel 213 is fixedly connected to one end of the adjustment screw 212; the adjustment frame 214 is limitedly slidably connected to the two adjustment rails 211, and the adjustment frame 214 is threadedly connected to the adjustment screw 212 through a threaded sleeve;

[0046] The rotating mechanism 3 includes a fixed plate 31, a rotating motor 32, a transmission assembly 33, a fixed seat 34, a rotating cylinder 35 and a fixed arc plate 37. The fixed seat 34 is fixedly mounted on the fixed platform 11, and both ends of the rotating cylinder 35 pass through the fixed seat 34. The rotating cylinder 35 is rotatably mounted on the fixed seat 34; the fixed plate 31 is fixedly mounted on the fixed platform 11, and the rotating motor 32 is fixedly mounted on the fixed plate 31. The output end of the rotating motor 32 is fixedly connected to the power input end of the transmission assembly 33, and the power output end of the transmission assembly 33 is fixedly connected to one end of the rotating cylinder 35; a long groove 36 for loading and unloading is opened in the middle section of the rotating cylinder 35; two fixed arc plates 37 are symmetrically fixedly mounted on the fixed seat 34;

[0047] The transmission component 33 is configured as a synchronous belt and synchronous pulley transmission structure, and the power input end and the power output end of the transmission component 33 are both synchronous pulleys;

[0048] The oil pressure driving assembly 51 comprises a rotary distributor 511, an oil chamber 514 and a piston 517. The rotary distributor 511 is fixedly mounted on the fixed seat 34. The rotary distributor 511 is rotatably connected to the rotating cylinder 35. An annular groove 512 is provided between the rotary distributor 511 and the rotating cylinder 35. A connecting port communicating with the annular groove 512 is provided on the rotary distributor 511. The connecting port is communicated with an external hydraulic cylinder through an oil pipeline. A through groove 513 communicating with the annular groove 512 is provided on the rotating cylinder 35. An oil chamber 514 communicating with the through groove 513 is provided on the rotating cylinder 35. A plurality of oil inlet channels 515 and limiting oil grooves 516 are evenly and evenly provided on the rotating cylinder 35 at equal intervals. The oil inlet channels 515 are communicated with the lower end of the limiting oil groove 516. A piston 517 is slidingly installed in the limiting oil groove 516.

[0049] The centering clamping assembly 52 includes a C-shaped rotating frame 521, a connecting rod 522, a moving rod 523 and a support block 524. A C-shaped frame limiting groove 526 is provided in the rotating cylinder 35. The C-shaped rotating frame 521 slides in the C-shaped frame limiting groove 526. The two moving rods 523 slide in the rotating cylinder 35. The inner end of the moving rod 523 is fixedly installed with a support block 524, and the inner end of the piston 517 is fixedly installed with a support block 524; the support block 524 is rotatably connected to one end of the connecting rod 522, and the other end of the connecting rod 522 is rotatably installed on the C-shaped rotating frame 521; the intersection of the piston 517 and the extension lines of the two moving rods 523 coincides with the center of the rotating cylinder 35, and a receiving groove 525 for accommodating the support block 524 is provided in the rotating cylinder 35.

[0050] In this embodiment, the hand wheel 213 is rotated, and the hand wheel 213 drives the adjusting screw 212 to rotate. The adjusting screw 212 drives the adjusting frame 214 to move horizontally under the limiting action of the adjusting guide rail 211. The horizontal movement of the adjusting frame 214 drives the screw linear module 22 to move horizontally, thereby driving the grinding motor 23 and the grinding disc 231 to move horizontally through the grinding moving platform 221, and changing the lateral processing depth of the grinding disc 231 on the workpiece 6; in the initial state, the support block 524 is located in the accommodating groove 525 to avoid direct impact on the support block 524 when the workpiece 6 falls; a workpiece 6 is transported to the rotating cylinder 35 through the long groove 36 through the cooperation of the feeding assembly and the guiding assembly; then the positioning assembly 42 is moved from the left side of the rotating cylinder 35 The workpiece 6 is pushed into the rotating cylinder 35 sideways until the workpiece 6 contacts the blanking assembly 43, and the positioning of the workpiece 6 is completed, and then the positioning assembly 42 and the blanking assembly 43 are reset; the cylinder linear slide 12 drives the adjustment assembly 21 and the blanking assembly 43 to move through the mounting plate 121, so that the grinding disc 231 is located at the processing position; in this process, the hydraulic cylinder is always connected with the oil chamber 514 in the rotating cylinder 35 when the rotating cylinder 35 rotates through the annular groove 512 and the through groove 513; the hydraulic oil is pushed to move by the external hydraulic cylinder, and the oil pressure is applied, and the hydraulic oil flows into the limit oil groove 516 through the oil inlet channel 515 to synchronously push the multiple groups of pistons 517 to move; the movement of the piston 517 drives the C-shaped rotating frame 52 through the connecting rod 522 1 moves, the C-shaped rotating frame 521 moves in the C-shaped frame limit groove 526 to drive the other connecting rods 522 to move synchronously, thereby driving the moving rod 523 and the supporting block 524 to move synchronously; through the piston 517 and the supporting blocks 524 on the two moving rods 523, workpieces 6 of various sizes can be positioned and clamped, so that the center of the workpiece 6 coincides with the center of the rotating cylinder 35, and centering and clamping are achieved; then the rotating motor 32 drives the rotating cylinder 35 to rotate through the transmission assembly 33, and the rotating cylinder 35 rotates through the piston 517, the moving rod 523 and the supporting block 524 to drive the workpiece 6 to rotate; the screw linear module 22 drives the grinding motor 23 to move horizontally through the grinding moving platform 221, and the grinding motor 23 drives the grinding disc 231 to rotate The workpiece 6 is moved to be processed by the grinding disc 231; after the processing is completed, the cylinder linear slide 12 drives the adjustment component 21 and the unloading component 43 to move through the mounting plate 121, so that the unloading component 43 is aligned with the workpiece 6; the external hydraulic cylinder is reset to reduce the oil pressure in the oil chamber 514, and at the same time, the workpiece 6 presses down the support block 524, so that the piston 517, the C-shaped rotating frame 521, the connecting rod 522, the moving rod 523 and the support block 524 are reset; the unloading component 43 pushes the workpiece 6 to align the workpiece 6 with the long groove 36; then the rotating motor 32 controls the rotating cylinder 35 to rotate slowly through the transmission component 33, and when the long groove 36 is aligned with the lower side, the workpiece 6 in the rotating cylinder 35 falls onto the guide plate 44 through the long groove 36 to complete the unloading.

[0051] Embodiment 3: In some embodiments, Figure 1-Figure 10 As shown, as a preferred embodiment of the present invention, the material guide assembly includes a mounting frame 411, a material storage box 412, a material guide chute frame 413 and a material guide frame 414, the mounting frame 411 is fixedly mounted on the fixed table 11, a material storage box 412 for accommodating the workpiece 6 is fixedly mounted on the mounting frame 411, a material guide chute frame 413 is fixedly mounted on the lower side of the material storage box 412, the lower end of the material guide chute frame 413 is fixedly connected to one end of the L-shaped material guide frame 414, and the other end of the material guide frame 414 is fixedly connected to the upper side of the fixed arc plate 37; at the connection between the material guide chute frame 413 and the material guide frame 414, the inner bottom of the material guide chute frame 413 is lower than the inner bottom of the material guide frame 414;

[0052] The feeding assembly includes a feeding cylinder 415, a moving plate 416, a guide rod 417 and a feeding block 418. The feeding cylinder 415 is fixedly mounted on the fixed seat 34 through a support frame. The output end of the feeding cylinder 415 is fixedly mounted with a moving plate 416, and the guide rod 417 is symmetrically fixedly mounted on the lower side of the moving plate 416. The guide rod 417 is connected to the support frame in a limited sliding manner; the feeding blocks 418 are evenly fixedly mounted on the moving plate 416 at equal intervals, and a clearance groove is provided on the lower side of the guide chute frame 413. The feeding block 418 is plugged into the clearance groove on the lower side of the guide chute frame 413; the height of the top of the feeding block 418 close to the guide frame 414 is lower than that of the other side;

[0053] The positioning assembly 42 includes a fixing frame 421, a positioning cylinder 422 and a positioning block 423. The fixing frame 421 is fixedly mounted on the side of the fixing platform 11, the positioning cylinder 422 is fixedly mounted on the fixing frame 421, and the positioning block 423 is fixedly mounted on the output end of the positioning cylinder 422;

[0054] The unloading assembly 43 includes a mounting platform 431, a first cylinder 432, a yield guide rail 433, a movable frame 434, a second cylinder 435 and a push block 436. The mounting platform 431 is fixedly mounted on the mounting plate 121, the first cylinder 432 is fixedly mounted on the mounting platform 431, and the yield guide rails 433 are symmetrically fixedly mounted on the mounting platform 431; the movable frame 434 slides with the two yield guide rails 433, and the output end of the first cylinder 432 is fixedly connected to the movable frame 434; the second cylinder 435 is fixedly mounted on the movable frame 434, and the push block 436 is fixedly mounted on the output end of the second cylinder 435.

[0055] In this embodiment, in the initial state, the first cylinder 432 is in an extended state, and the second cylinder 435 is in a retracted state. At this time, the push block 436 is aligned with the rotating cylinder 35; a plurality of workpieces 6 are placed in the material storage box 412, and the workpieces 6 in the material storage box 412 move downward and move downward in a single row in the material guide chute frame 413 until the workpieces 6 are blocked by the material guide frame 414; when loading, the loading cylinder 415 drives the moving plate 416 to move, and the moving plate 416 moves vertically upward under the limiting action of the two guide rods 417, thereby driving the loading block 418 to move vertically upward, and by moving The plate 416 pushes the workpiece 6 at the bottom of the guide chute frame 413 to move upward. When the top of the loading block 418 moves to be flush with the guide frame 414, the workpiece 6 on the loading block 418 moves into the guide frame 414 under the action of gravity through the setting of the height of the two sides of the top of the loading block 418, and falls into the rotating cylinder 35 through the long groove 36 under the guidance of the guide frame 414; then the positioning cylinder 422 drives the positioning block 423 to move, so that the positioning block 423 passes from the end of the rotating cylinder 35 into the rotating cylinder 35, and pushes one end of the workpiece 6 to move until the other end of the workpiece 6 is aligned with the push cylinder 422. The workpiece 6 is in the standard position; the workpiece 6 is positioned and clamped by the piston 517, the moving rod 523 and the supporting block 524; the first cylinder 432 is reset to drive the moving frame 434 to move horizontally under the limiting action of the giving way guide rail 433, so that the second cylinder 435 on the moving frame 434 moves horizontally, so that the push block 436 at the output end of the second cylinder 435 moves horizontally away from the workpiece 6; the cylinder linear slide 12 drives the adjustment component 21 and the mounting table 431 to move through the mounting plate 121, so that the grinding disc 231 is located at the processing position; after the processing is completed, The piston 517, the moving rod 523 and the supporting block 524 no longer clamp the workpiece 6; the cylinder linear slide 12 drives the adjusting assembly 21 and the mounting platform 431 to move through the mounting plate 121, so that the push block 436 is aligned with the workpiece 6, and then the first cylinder 432 drives the moving frame 434 to move horizontally, and the second cylinder 435 on the moving frame 434 drives the push block 436 to move horizontally, and the workpiece 6 is pushed to move by the push block 436, so that the workpiece 6 is aligned with the long groove 36; when the rotating cylinder 35 rotates to align the long groove 36 with the guide plate 44, the workpiece 6 passes through the long groove 36 and falls onto the guide plate 44, completing the unloading.

[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A continuous loading and unloading punching machine, comprising a base (1), characterized in that: It also includes a cylinder linear slide (12), a grinding mechanism (2), a rotating mechanism (3), a loading and unloading mechanism (4) and a centering clamping mechanism (5); A fixed platform (11) is fixedly mounted on the left side of the base (1), and a cylinder linear slide (12) is mounted on the right side of the base (1); a mounting plate (121) is fixedly mounted on the movable end of the cylinder linear slide (12), and a grinding mechanism (2) is mounted on the mounting plate (121); A rotating mechanism (3) for driving a workpiece (6) to rotate is installed on the fixed table (11); a centering clamping mechanism (5) for positioning and clamping the workpiece (6) is installed on the rotating mechanism (3); the centering clamping mechanism (5) comprises a hydraulic drive assembly (51) and a centering clamping assembly (52); the hydraulic drive assembly (51) is installed on the rotating mechanism (3); a plurality of groups of centering clamping assemblies (52) are evenly distributed on the rotating mechanism (3) at equal intervals; the hydraulic drive assembly (51) is connected to the centering clamping assembly (52); A loading and unloading mechanism (4) for loading and unloading materials is installed on the fixed platform (11), the loading and unloading mechanism (4) comprising a loading assembly (41), a positioning assembly (42), a unloading assembly (43) and a material guide plate (44), the loading assembly (41) being installed on the rear side of the fixed platform (11), the positioning assembly (42) being installed on the left side of the fixed platform (11), the unloading assembly (43) being installed on the mounting plate (121), and the material guide plate (44) being fixedly installed on the lower side of the rotating mechanism (3); the loading assembly (41) comprising a material guide assembly and a material feeding assembly, and the material guide assembly and the material feeding assembly being installed on the fixed platform (11); The rotating mechanism (3) comprises a fixed plate (31), a rotating motor (32), a transmission assembly (33), a fixed seat (34), a rotating cylinder (35) and a fixed arc plate (37); The oil pressure drive assembly (51) comprises a rotary distributor (511), an oil chamber (514) and a piston (517); the rotary distributor (511) is fixedly mounted on a fixed seat (34); the rotary distributor (511) is rotatably connected to a rotating cylinder (35); an annular groove (512) is provided between the rotary distributor (511) and the rotating cylinder (35); a communication port communicating with the annular groove (512) is provided on the rotary distributor (511); the communication port is connected to the rotating cylinder (35) via an oil pipeline The rotating cylinder (35) is connected to an external hydraulic oil cylinder; a through groove (513) connected to the annular groove (512) is formed on the rotating cylinder (35); an oil chamber (514) connected to the through groove (513) is formed on the rotating cylinder (35); a plurality of oil inlet channels (515) and limit oil grooves (516) are formed on the rotating cylinder (35) at even intervals, the oil inlet channels (515) are connected to the lower end of the limit oil groove (516); and a piston (517) is slidably mounted in the limit oil groove (516) for limiting position.

2. The continuous loading and unloading punching machine according to claim 1 is characterized in that: The grinding mechanism (2) comprises an adjustment component (21), a screw linear module (22), a grinding movable platform (221), a grinding motor (23) and a grinding disc (231); an adjustment component (21) for adjusting the lateral feed depth of the grinding disc (231) is mounted on the mounting plate (121); a screw linear module (22) is fixedly mounted on the movable end of the adjustment component (21); a grinding movable platform (221) is fixedly mounted on the movable end of the screw linear module (22); a grinding motor (23) is fixedly mounted on the grinding movable platform (221); and a grinding disc (231) is fixedly mounted on the output end of the grinding motor (23).

3. The continuous loading and unloading punching machine according to claim 2 is characterized in that: The adjustment assembly (21) comprises an adjustment rail (211), an adjustment screw (212), a hand wheel (213) and an adjustment frame (214); the adjustment rail (211) is symmetrically fixedly mounted on the mounting plate (121); the adjustment screw (212) is rotatably mounted on the mounting plate (121); the hand wheel (213) is fixedly connected to one end of the adjustment screw (212); the adjustment frame (214) is limitedly slidably connected to the two adjustment rails (211); and the adjustment frame (214) is threadedly connected to the adjustment screw (212) via a threaded sleeve.

4. The continuous loading and unloading punching machine according to claim 1 is characterized in that: The fixed seat (34) is fixedly mounted on the fixed platform (11), and both ends of the rotating cylinder (35) pass through the fixed seat (34), and the rotating cylinder (35) is rotatably mounted on the fixed seat (34); the fixed plate (31) is fixedly mounted on the fixed platform (11), and a rotating motor (32) is fixedly mounted on the fixed plate (31), the output end of the rotating motor (32) is fixedly connected to the power input end of the transmission assembly (33), and the power output end of the transmission assembly (33) is fixedly connected to one end of the rotating cylinder (35); a long groove (36) for loading and unloading is opened in the middle section of the rotating cylinder (35); and two fixed arc plates (37) are symmetrically fixedly mounted on the fixed seat (34).

5. The continuous loading and unloading punching machine according to claim 4 is characterized in that: The centering clamping assembly (52) comprises a C-shaped rotating frame (521), a connecting rod (522), a moving rod (523) and a supporting block (524); a C-shaped frame limiting groove (526) is provided in the rotating cylinder (35); the C-shaped rotating frame (521) is limitedly slid in the C-shaped frame limiting groove (526); the two moving rods (523) are limitedly slid with the rotating cylinder (35); the inner end of the moving rod (523) is fixedly mounted with a supporting block (524); the inner end of the piston (517) is fixedly mounted with a supporting block (524); the supporting block (524) is rotatably connected to one end of the connecting rod (522); the other end of the connecting rod (522) is rotatably mounted on the C-shaped rotating frame (521); the intersection of the extended lines of the piston (517) and the two moving rods (523) coincides with the center of the rotating cylinder (35); and a receiving groove (525) for accommodating the supporting block (524) is provided in the rotating cylinder (35).

6. The continuous loading and unloading punching machine according to claim 4, characterized in that: The material guide assembly comprises a mounting frame (411), a material storage box (412), a material guide chute frame (413) and a material guide frame (414); the mounting frame (411) is fixedly mounted on a fixed platform (11); a material storage box (412) for accommodating a workpiece (6) is fixedly mounted on the mounting frame (411); a material guide chute frame (413) is fixedly mounted on the lower side of the material storage box (412); a lower end of the material guide chute frame (413) is fixedly connected to one end of an L-shaped material guide frame (414); and the other end of the material guide frame (414) is fixedly connected to the upper side of a fixed arc plate (37); at the connection between the material guide chute frame (413) and the material guide frame (414), the inner bottom of the material guide chute frame (413) is lower than the inner bottom of the material guide frame (414).

7. The continuous loading and unloading punching machine according to claim 6, characterized in that: The feeding assembly comprises a feeding cylinder (415), a moving plate (416), a guide rod (417) and a feeding block (418). The feeding cylinder (415) is fixedly mounted on a fixed seat (34) via a support frame. The output end of the feeding cylinder (415) is fixedly mounted with a moving plate (416). The lower side of the moving plate (416) is symmetrically fixedly mounted with a guide rod (417). The guide rod (417) is connected to the support frame in a limited sliding manner. The feeding blocks (418) are evenly fixedly mounted on the moving plate (416) at equal intervals. A clearance groove is provided on the lower side of the guide chute frame (413). The feeding block (418) is plugged into the clearance groove on the lower side of the guide chute frame (413). The height of one side of the top of the feeding block (418) close to the guide frame (414) is lower than the height of the other side.

8. The continuous loading and unloading punching machine according to claim 1, characterized in that: The positioning assembly (42) comprises a fixing frame (421), a positioning cylinder (422) and a positioning block (423); the fixing frame (421) is fixedly mounted on the side of the fixing platform (11); the positioning cylinder (422) is fixedly mounted on the fixing frame (421); and the positioning block (423) is fixedly mounted on the output end of the positioning cylinder (422).

9. The continuous loading and unloading punching machine according to claim 1, characterized in that: The blanking assembly (43) comprises a mounting platform (431), a first cylinder (432), a yielding guide rail (433), a moving frame (434), a second cylinder (435) and a push block (436); the mounting platform (431) is fixedly mounted on the mounting plate (121); the first cylinder (432) is fixedly mounted on the mounting platform (431); the yielding guide rails (433) are symmetrically fixedly mounted on the mounting platform (431); the moving frame (434) and the two yielding guide rails (433) are limitedly slidable; the output end of the first cylinder (432) is fixedly connected to the moving frame (434); the second cylinder (435) is fixedly mounted on the moving frame (434); and the push block (436) is fixedly mounted on the output end of the second cylinder (435).

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