Crankshaft punching machine equipment capable of guiding and collecting

By introducing an automated gear connecting rod and guide block mechanism into the crankshaft punch press, the problem of slow workpiece collection speed was solved, and the automatic guidance, collection and precise positioning of the workpiece were realized, thereby improving stamping efficiency and accuracy.

CN223902798UActive Publication Date: 2026-02-13GUANGZHOU YUEXIN CRANKSHAFT MFG CO LTD
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Patent Information

Application Number
CN202520106702.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing crankshaft punch presses require manual removal of the workpiece after stamping, resulting in slow workpiece collection speed, affecting stamping efficiency and posing safety hazards, and lacking guiding collection function.

Method used

A guideable collection crankshaft punching machine was designed. The automatic pushing and collection of workpieces is achieved by a drive motor driving a gear system and a linkage mechanism, and the centering and precise positioning of the workpieces are achieved by a guide block mechanism driven by a cylinder and a transmission motor.

Benefits of technology

It enables automated workpiece guidance and collection, improving stamping efficiency and production efficiency, while also enhancing stamping accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses crankshaft punching machine equipment capable of guiding and collecting, which relates to the technical field of crankshaft punching machines and comprises a table body and a control panel. When the crankshaft punching machine equipment capable of guiding collection is used, a driving motor can be started according to requirements, the driving motor can drive a first gear to rotate through an output shaft, and the first gear drives a driven shaft to rotate reversely through a second gear; when the driven shaft and the output shaft rotate reversely, a sliding block is pulled through a first connecting rod and a second connecting rod to slide along the top of the fixed table, and meanwhile, the sliding block drives a pushing plate to move through an ejector rod, so that the pushing plate pushes the workpieces from the storage table into a collecting box on one side, and therefore the workpieces can be collected; and meanwhile, by optimizing and adjusting the precision of part of parts, the crankshaft punching machine can be controlled by adopting an algorithm system, and the punching precision of the punching machine can be improved and the production efficiency of the punching machine can also be improved in cooperation with an automatic material receiving mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crankshaft punch press, concretely is a kind of crankshaft punch press equipment of guiding collection. BACKGROUND

[0002] Crankshaft punch press is a kind of mechanical equipment for metal processing, mainly for stamping and forming various metal parts. The working principle of crankshaft punch press is to transmit power to punch by the rotary motion of crankshaft, so that punch applies pressure to material in the form of linear motion, so as to realize punching, shearing, bending and other processing methods.

[0003] The existing crankshaft punch press is limited by operation space when in use, after stamping is completed, workpiece is usually manually taken down from the workbench after stamping is completed, when the number of stamped workpieces is more, the speed of workpiece collection is affected, the stamping efficiency of the whole workpiece is affected, and unexpected situations may occur, so that the workpiece cannot be guided and collected. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of crankshaft punch press equipment of guiding collection to solve the problem of not guiding and collecting workpiece of the crankshaft punch press used at present proposed in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of crankshaft punch press equipment of guiding collection, comprising: table body and control panel, the side of the table body is equipped with movable block, the bottom of the movable block is equipped with lower pressing plate, the bottom of the lower pressing plate is provided with workbench, the control panel is installed in the side of table body;

[0006] The side of the workbench is equipped with fixed table, the bottom of the fixed table is equipped with driving motor, the output end of the driving motor is connected with output shaft through shaft coupling and is connected with the output shaft, the outside of the output shaft is sleeved with first gear, the side of the first gear is engaged with second gear, the middle of the second gear is connected with driven shaft, the top of the output shaft and driven shaft is connected with first connecting rod, the side of the first connecting rod is connected with second connecting rod by pivot.

[0007] Preferably, the side of the second connecting rod is connected with sliding block by pivot, the side of the sliding block is connected with top rod.

[0008] Preferably, the side of the top rod is equipped with push plate, the side of the workbench away from the fixed table is equipped with collection box.

[0009] Preferably, the bottom of the lower pressing plate is equipped with air cylinder, the top of the air cylinder is equipped with movable frame.

[0010] Preferably, the inside of the movable frame is provided with a transmission motor.

[0011] Preferably, the output end of the transmission motor is connected with a lead screw through a shaft coupling, and the outside of the lead screw is connected with a connecting disc.

[0012] Preferably, the top of the connecting disc is connected with a guide block through a fixing block, and one side of the guide block is connected with a clamping block.

[0013] Compared with the prior art, the beneficial effects of the present application are as follows: the guiding and collecting crankshaft punch equipment can start the driving motor according to the requirements during use, the driving motor drives the first gear to rotate through the output shaft, the first gear drives the driven shaft to rotate reversely through the second gear, the driven shaft and the output shaft rotate reversely and pull the sliding block to slide along the top of the fixed table through the first connecting rod and the second connecting rod, the sliding block drives the push plate to move through the top rod, the push plate pushes the workpiece from the placement table to the collecting box on one side, thereby the workpiece can be collected, the precision of some parts is optimized and adjusted, the crankshaft punch is controlled by the algorithm system, the stamping precision of the punch is improved by cooperating with the automatic material collecting mechanism, the production efficiency of the punch is also improved, which is the use characteristics of the guiding and collecting crankshaft punch equipment.

[0014] 1. The guiding and collecting crankshaft punch equipment can start the driving motor when the workpiece needs to be collected, the driving motor drives the first gear to rotate through the output shaft, the first gear rotates and drives the driven shaft to rotate reversely through the second gear, the output shaft and the driven shaft rotate reversely and drive the sliding block to move through the first connecting rod and the second connecting rod, the sliding block drives the push plate to move through the top rod, at this time, the push plate can push the workpiece from the placement table to the collecting box, thereby the workpiece can be guided and collected.

[0015] 2. The guiding and collecting crankshaft punch equipment can start the air cylinder when the position of the workpiece needs to be adjusted, the air cylinder drives the clamping block to be pushed out upward from the groove of the placement table through the movable frame, and then the driving motor is started, the driving motor drives the connecting disc to move downward through the lead screw, the connecting disc drives the guide block to slide along the sliding groove of the clamping block during movement, thereby the clamping block rotates, the clamping block plays a role of pushing the workpiece on the placement table during rotation, thereby the workpiece can be placed in the middle of the placement table, which is convenient for subsequent processing of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of the utility model;

[0017] Figure 2 It is a second perspective view of the utility model;

[0018] Figure 3 It is the first perspective solid structure schematic view of the sliding block of the utility model;

[0019] Figure 4 It is the second perspective solid structure schematic view of the sliding block of the utility model;

[0020] Figure 5 It is the solid cut structure schematic view of the fixed table of the utility model;

[0021] Figure 6 It is the first perspective solid cut structure schematic view of the movable frame of the utility model;

[0022] Figure 7 It is the second perspective solid cut structure schematic view of the movable frame of the utility model.

[0023] In the drawing: 1, table body; 2, movable block; 3, lower pressing plate; 4, object table; 5, control panel; 6, fixed table; 7, driving motor; 8, output shaft; 9, first gear; 10, second gear; 11, driven shaft; 12, first connecting rod; 13, second connecting rod; 14, sliding block; 15, top rod; 16, push plate; 17, collection box; 18, air cylinder; 19, movable frame; 20, transmission motor; 21, lead screw; 22, connecting disc; 23, guide block; 24, clamping block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figure 1 With Figure 2 The utility model provides a kind of technical scheme: a kind of guiding collection's crank press equipment, it include: table body 1 and control panel 5, one side of table body 1 is equipped with movable block 2, the bottom of movable block 2 is equipped with lower pressing plate 3, the bottom of lower pressing plate 3 is provided with object table 4, control panel 5 is installed in one side of table body 1;

[0026] The side of the storage platform 4 is provided with a fixed table 6, the bottom of the fixed table 6 is provided with a driving motor 7, the output end of the driving motor 7 penetrates through the fixed table 6 and is connected with an output shaft 8 through a shaft coupling, the outer side of the output shaft 8 is sleeved with a first gear 9, one side of the first gear 9 is engagedly connected with a second gear 10, the middle of the second gear 10 penetrates through and is connected with a driven shaft 11, the top of the output shaft 8 and the driven shaft 11 are both connected with a first connecting rod 12, one side of the first connecting rod 12 is connected with a second connecting rod 13 through a rotating shaft, one side of the two groups of second connecting rods 13 is connected with a sliding block 14 through a rotating shaft, one side of the sliding block 14 is connected with a jacking rod 15, one side of the jacking rod 15 is provided with a push plate 16, the side of the storage platform 4 away from the fixed table 6 is provided with a collecting box 17, and the sliding block 14, the jacking rod 15 and the push plate 16 are integrated.

[0027] In specific implementation, after the workpiece stamping is completed, the driving motor 7 can be started, the driving motor 7 drives the first gear 9 to rotate through the output shaft 8, the first gear 9 and the second gear 10 are engaged with each other, so that the first gear 9 drives the second gear 10 to rotate in the opposite direction when rotating, and the driven shaft 11 and the output shaft 8 rotate in the opposite direction, the top of the output shaft 8 and the top of the driven shaft 11 are both connected with the first connecting rod 12 through a rotating shaft, when the output shaft 8 and the driven shaft 11 rotate, the first connecting rod 12 is driven to rotate in the opposite direction, and the other end of the first connecting rod 12 is connected with the second connecting rod 13 through a rotating shaft, the other end of the second connecting rod 13 is connected with the sliding block 14 through a rotating shaft, when the first connecting rod 12 rotates, the second connecting rod 13 is pulled to rotate, at this time, the second connecting rod 13 drives the sliding block 14 to slide along the sliding groove on the top of the fixed table 6 through the rotating shaft, the sliding of the sliding block 14 drives the push plate 16 to move through the jacking rod 15, so that the push plate 16 moves to the direction of the storage platform 4, at this time, the push plate 16 can push the workpiece processed on the storage platform 4 from the other side of the storage platform 4, and falls into the collecting box 17 through the slope on one side of the storage platform 4, so that the workpiece after processing is conveniently guided and collected.

[0028] It can be known from Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 that when the workpiece is completed stamping, the driving motor 7 can be started, the driving motor 7 drives the second gear 10 and the driven shaft 11 to rotate in the opposite direction through the output shaft 8 and the first gear 9, the driven shaft 11 and the output shaft 8 rotate and drive the sliding block 14 to move through the first connecting rod 12 and the second connecting rod 13, the sliding block 14 moves and drives the push plate 16 to move through the jacking rod 15, so that the push plate 16 pushes the workpiece on the storage platform 4 into the collecting box 17 on one side of the storage platform 4, thereby having the effect of guiding and collecting the workpiece.

[0029] The bottom of the lower pressing plate 3 is provided with a gas cylinder 18, the top of the gas cylinder 18 is provided with a movable frame 19, the inside of the movable frame 19 is provided with a transmission motor 20, the output end of the transmission motor 20 is connected with a lead screw 21 through a shaft coupling, the outer side of the lead screw 21 is connected with a connecting disc 22, the top of the connecting disc 22 is connected with a guide block 23 through a fixed block, one side of the guide block 23 is connected with a clamping block 24, the middle of the clamping block 24 is rotatable in the groove of the movable frame 19 through a rotating shaft.

[0030] In specific implementation, the guiding and collecting crankshaft punch device can be used to place the workpiece in the middle when necessary. The gas cylinder 18 is started to make the gas cylinder 18 push the movable frame 19 upwards, and the clamping block 24 on the top of the movable frame 19 is exposed from the workbench 4. Then the transmission motor 20 is started to make the transmission motor 20 drive the lead screw 21 to rotate through the shaft coupling. Since the lead screw 21 is threadedly connected with the connecting disc 22, the rotation of the lead screw 21 drives the connecting disc 22 to move downwards. The movement of the connecting disc 22 downwards drives the guide block 23 to move downwards. Since the guide block 23 is slidably connected to one side of the clamping block 24 through the sliding groove, the guide block 23 slides along the sliding groove of the clamping block 24 when the guide block 23 moves downwards with the connecting disc 22. When the guide block 23 moves downwards, the guide block 23 extrudes one end of the clamping block 24 to make the clamping block 24 rotate through the rotating shaft in the middle. When the clamping block 24 rotates, the top of the four clamping blocks 24 rotates and approaches each other. The workpiece on the workbench 4 is pushed to the middle position of the workbench 4 through the rotation and mutual approach of the four clamping blocks 24. Then the gas cylinder 18 is started to make the gas cylinder 18 pull the movable frame 19 into the inside of the workbench 4. At this time, the clamping block 24 does not affect the stamping work of the workpiece.

[0031] It can be known from Figure 2 、 Figure 6 and Figure 7 that, in use, the movable frame 19 can be pushed upwards through the gas cylinder 18 according to the use requirement to make the clamping block 24 move to the outside of the workbench 4. Then the transmission motor is started to make the transmission motor 20 drive the guide block 23 to move through the connecting disc 22. At the same time, the guide block 23 slides along the sliding groove on one side of the clamping block 24. The clamping block 24 rotates under the action of the guide block 23 to push the workpiece on the workbench 4 to the middle, which is convenient for subsequent machining of the workpiece.

[0032] In summary: the guided collection of crankshaft punch equipment in use, can follow up the processing technology of such high-speed crankshaft execution, comprehensive consideration of production practice and product quality assurance requirements, through the optimization / merging part of the mechanical precision, select high-quality materials and reasonable crankshaft design, to ensure that it has good rigidity and stability, using precision guide device, such as guide rail or linear guide rail, to ensure the precise alignment between the punch and the lower die, while using servo motor instead of traditional AC motor, servo motor can realize position closed-loop control through feedback system, so as to improve the positioning accuracy, through numerical control system to control the whole processing process, so that the position, speed and other parameters of each processing can be accurately controlled, then select high-quality raw materials, and place the raw materials on the placement table 4, when starting the control panel 5, the whole crankshaft punch will adopt advanced control algorithm, such as PID control algorithm, to reduce error and improve response speed, so that the table body 1 will drive the movable block 2 to move downward, the movable block 2 downward movement will drive the lower plate 3 to move to the direction of the placement table 4, at this time the lower plate 3 can play the role of stamping on the workpiece on the placement table 4, and after stamping, through the automatic material collecting mechanism, the workpiece on the placement table 4 can be quickly pushed away, so as to increase the working efficiency of the whole crankshaft punch, this is the use characteristics of the guided collection of crankshaft punch equipment, the contents not described in detail in this description belong to the existing technology known to those skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A crank press apparatus for guided collection, comprising: The utility model relates to a table body (1) and control panel (5), its characterized in be: one side of the table body (1) is equipped with movable block (2), the bottom of movable block (2) is equipped with the lower pressing plate (3), the bottom of lower pressing plate (3) is provided with the object table (4), and the control panel (5) is installed in one side of table body (1), One side of the object table (4) is equipped with fixed platform (6), the bottom of fixed platform (6) is equipped with drive motor (7), the output of drive motor (7) penetrates fixed platform (6) and is connected with output shaft (8) through coupling, the outside of output shaft (8) is sleeved with first gear (9), one side of first gear (9) is connected with second gear (10) meshing, the middle of second gear (10) penetrates and is connected with driven shaft (11), and the top of output shaft (8) and driven shaft (11) is connected with first connecting rod (12), one side of first connecting rod (12) is connected with second connecting rod (13) through pivot.

2. A guided collection crank press apparatus according to claim 1, wherein: One side of two second connecting rods (13) is connected with sliding block (14) through pivot, one side of sliding block (14) is connected with top rod (15).

3. A guided collection crank press apparatus according to claim 2, wherein: One side of the top rod (15) is equipped with push plate (16), and one side of the object table (4) away from the fixed platform (6) is equipped with collecting box (17).

4. A guided collection crank press apparatus as defined in claim 1, wherein: The bottom of the lower pressing plate (3) is equipped with a pneumatic cylinder (18), and the top of the pneumatic cylinder (18) is equipped with a movable frame (19).

5. A guided collection crank press apparatus according to claim 4, wherein: The inside of the movable frame (19) is equipped with a transmission motor (20).

6. A guided collection crank press apparatus as claimed in claim 5, wherein: The output of the transmission motor (20) is connected with a lead screw (21) through a coupling, and the outside of the lead screw (21) is connected with a connecting disc (22).

7. A guided collection crank press apparatus as claimed in claim 6, wherein: The top of the connecting disc (22) is connected with a guide block (23) through a fixed block, and one side of the guide block (23) is connected with a clamping block (24).