CN216230401U - Square punching machine for cold punching products - Google Patents
Square punching machine for cold punching products Download PDFInfo
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- CN216230401U CN216230401U CN202122763542.2U CN202122763542U CN216230401U CN 216230401 U CN216230401 U CN 216230401U CN 202122763542 U CN202122763542 U CN 202122763542U CN 216230401 U CN216230401 U CN 216230401U
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Abstract
The utility model discloses a square punching machine for cold punching products, which comprises a bottom plate, a crank reciprocating mechanism, a pressing assembly and a belt conveying mechanism, wherein a rectangular frame is arranged on the right side of the top surface of the bottom plate, a lifting plate is arranged in the middle of the rectangular frame, and the lifting plate is connected with the rectangular frame through the crank reciprocating mechanism; the left side of the rectangular frame is provided with a U-shaped support on the top surface of the bottom plate, a pressing component is arranged in the U-shaped support, and the left side of the bottom surface of the bottom plate is provided with a belt conveying mechanism. The automatic plate stamping mechanism solves the problem of inconvenience in continuous stamping of plates through the matching use of all mechanism components, is reasonable in overall structural design, increases the stability of fixation during plate stamping, facilitates automatic forward propulsion of the plates after stamping, and further improves the efficiency of plate stamping.
Description
Technical Field
The utility model relates to the technical field of stamping, in particular to a square stamping machine for cold stamping products.
Background
Cold stamping is a processing method in which a die is used to apply pressure to a material on a press at normal temperature to separate or deform the material, thereby obtaining a product with a certain shape, size and performance. In the field of machining and production of mechanical products, continuous stamping operations of square, hexagonal and the like are often performed on plates.
However, the following disadvantages exist for the plate connection stamping: 1. the existing stamping structure is complex in design and complicated in operation steps, and when multiple persons are needed for matching, the plate is often not firmly fixed and cannot be continuously stamped; 2. because the equidistance is required to carry out continuous stamping operation, after the stamping operation of every time, the position of plate is all required to be adjusted manually by workers, the time and the labor are wasted, and the accuracy of the distance cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a punching machine for cold-punched products.
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
the square punching machine for cold punching products comprises a bottom plate, a crank reciprocating mechanism, a pressing assembly and a belt conveying mechanism, wherein a rectangular frame is arranged on the right side of the top surface of the bottom plate, a lifting plate is arranged in the middle of the rectangular frame, and the lifting plate is connected with the rectangular frame through the crank reciprocating mechanism; the left side that is located the rectangle frame is equipped with the U-shaped support at the top surface of bottom plate, be equipped with the push down subassembly in the U-shaped support, the bottom surface left side of bottom plate is equipped with belt conveyor.
Preferably, the crank reciprocating mechanism comprises a crank shaft and a connecting rod, the crank shaft is arranged at the top in the rectangular frame, two ends of the crank shaft are respectively connected with the inner wall of the rectangular frame in a rotating mode, a pair of cranks are arranged at the middle of the crank shaft, a pair of connecting rods are arranged on the top surface of the lifting plate, the large head end of each connecting rod is movably hinged to the corresponding crank, and the small head end of each connecting rod is movably hinged to the top surface of the lifting plate.
Preferably, four corners of lifter plate all are equipped with spacing slider, the inner wall all is equipped with a pair of spacing spout around the rectangle frame, every spacing slider all slides the block in the spacing spout that corresponds.
Preferably, the pushing assembly comprises a pushing plate and a buffer plate, wherein the vertically-placed pushing plate is arranged at the middle upper part in the U-shaped support, two ends of the right side of the pushing plate are fixedly connected with two corresponding limiting slide blocks respectively, the buffer plate is arranged on the bottom surface of the pushing plate, a plurality of buffer springs are arranged between the buffer plate and the pushing plate, a plurality of positioning holes are formed in the top surface of the U-shaped support, each positioning hole is internally provided with a T-shaped positioning rod, the bottom end of each T-shaped positioning rod is fixedly connected with the top surface of the pushing plate, and each bottom section of each T-shaped positioning rod is sleeved with a tension spring.
Preferably, belt conveyor includes roller, conveyor belt, the top surface left side and the middle part of bottom plate all are equipped with a pair of roller axle bed, and the bottom in the U-shaped support of a pair of roller axle bed setting at middle part, every is every all be equipped with the roller between the roller axle bed, every the both ends of roller all are connected with the roller axle bed rotation that corresponds, every all the cover is equipped with the roller on the roller, two be equipped with conveyor belt between the roller, conveyor belt's both ends are established respectively on two rollers.
Preferably, the top surface rear side of rectangle frame is equipped with servo motor, servo motor's motor shaft tip is equipped with first belt pulley, the rear end of crank axle runs through the rectangle frame and extends to the rear of rectangle frame, the rear end cover of crank axle is equipped with the second belt pulley, link through first driving belt between first belt pulley and the second belt pulley.
Preferably, the rear end portion of the crank shaft behind the second belt pulley is sleeved with a third belt pulley, a linkage shaft is arranged at the bottom of the back face of the U-shaped support, a fourth belt pulley is arranged at the rear end portion of the linkage shaft, and the third belt pulley is connected with the fourth belt pulley support through a second transmission belt.
Preferably, the middle part cover of universal driving shaft is equipped with scarce gear, and the rear end that is located the roller of U-shaped support runs through the U-shaped support and extends to the rear of U-shaped support, and the rear end cover that is located the roller of U-shaped support is equipped with driven gear, just lack gear and driven gear intermittent type meshing connection.
Preferably, the bottom surface of the lifting plate is provided with a stamping plate, and a stamping base plate is arranged on the bottom surface in the rectangular frame and is positioned right below the stamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the crank reciprocating mechanism is matched with the pressing component, when the lifting plate drives the punching plate to punch downwards, the buffer plate is driven to abut against the plate through the pressing plate, so that the stability of fixing the plate is increased, and the continuous punching operation of the plate is facilitated;
2. according to the utility model, the crank reciprocating mechanism is matched with the belt conveying mechanism, after the punching operation is completed, the lifting plate drives the punching plate to be lifted, the missing gear is meshed with the driven gear to rotate, and the conveying belt drives the plate to be conveyed forwards at equal intervals, so that the accuracy of the punching position of the plate is improved;
in conclusion, the mechanism assemblies are matched for use, the problem that continuous stamping of the plate is inconvenient is solved, the overall structure is reasonable in design, the stability of fixing during stamping of the plate is improved, the plate can be automatically pushed forwards conveniently after stamping, and the efficiency of stamping the plate is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a left side sectional view of the present invention;
FIG. 4 is a right side sectional view of the present invention;
FIG. 5 is a rear view of the present invention;
FIG. 6 is a schematic top view of the belt conveyor of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 3 according to the present invention;
number in the figure: the device comprises a bottom plate 1, a roll shaft seat 11, a roll shaft 12, a roller 13, a conveying belt 14, a driven gear 15, a rectangular frame 2, a lifting plate 21, a stamping plate 22, a stamping pad plate 23, a limiting slide block 24, a crank shaft 25, a crank 26, a connecting rod 27, a U-shaped support 3, a lower pressing plate 31, a buffer plate 32, a T-shaped positioning rod 33, a linkage shaft 34, a missing gear 35, a servo motor 4, a first belt pulley 41, a second belt pulley 42, a first transmission belt 43, a third belt pulley 44, a fourth belt pulley 45 and a second transmission belt 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: the embodiment provides a square punching machine for cold punching products, and specifically comprises a bottom plate 1, a crank reciprocating mechanism, a pressing component and a belt conveying mechanism, wherein the bottom plate 1 is in a horizontally and transversely placed rectangular plate shape, a rectangular frame 2 which is vertically and fixedly connected is arranged on the right side of the top surface of the bottom plate 1, a lifting plate 21 which is longitudinally placed is arranged in the middle of the rectangular frame 2, and the lifting plate 21 is connected with the rectangular frame 2 through the crank reciprocating mechanism; the left side of the rectangular frame 2 is provided with a U-shaped support 3 which is provided with a downward opening and is vertically and fixedly connected with the top surface of the bottom plate 1, a pressing component is arranged in the U-shaped support 3, and the left side of the bottom surface of the bottom plate 1 is provided with a belt conveying mechanism.
In the utility model, the crank reciprocating mechanism comprises a crank shaft 25 and connecting rods 27, the crank shaft 25 which is longitudinally arranged is arranged at the top in the rectangular frame 2, two ends of the crank shaft 25 are respectively rotatably connected with the inner wall of the rectangular frame 2, the middle part of the crank shaft 25 is provided with a pair of cranks 26, the top surface of the lifting plate 21 is provided with a pair of connecting rods 27, the big end of each connecting rod 27 is movably hinged with the corresponding crank 26, and the small end of each connecting rod 27 is movably hinged with the top surface of the lifting plate 21;
limiting sliding blocks 24 are arranged at four corners of the lifting plate 21, a pair of limiting sliding grooves are arranged on the front inner wall and the rear inner wall of the rectangular frame 2, and each limiting sliding block 24 is clamped in the corresponding limiting sliding groove in a sliding manner; a stamping plate 22 is arranged on the bottom surface of the lifting plate 21, and a stamping base plate 23 is arranged on the inner bottom surface of the rectangular frame 2 and is positioned right below the stamping plate 22; the lifting plate 21 is driven to reciprocate through the matching of the crank 26 and the connecting rod 27, and the limit slide block 24 is synchronously driven to reciprocate and slide along the limit sliding groove, so that the punching plate 22 is driven to be matched with the punching base plate 23 for punching operation conveniently.
The belt conveying mechanism comprises roller shafts 12 and conveying belts 14, wherein a pair of roller shaft seats 11 are arranged on the left side and the middle part of the top surface of the bottom plate 1, the pair of roller shaft seats 11 in the middle part are arranged at the bottom in the U-shaped support 3, a roller shaft 12 which is longitudinally arranged is arranged between each pair of roller shaft seats 11, two ends of each roller shaft 12 are rotatably connected with the corresponding roller shaft seat 11, rollers 13 which are fixedly connected with each other concentrically are sleeved on each roller shaft 12, the conveying belts 14 are arranged between the two rollers 13, and two ends of each conveying belt 14 are respectively sleeved on the two rollers 13.
In the utility model, a servo motor 4 with a backward output end is arranged at the rear side of the top surface of a rectangular frame 2, a first belt pulley 41 which is coaxially connected is arranged at the end part of a motor shaft of the servo motor 4, the rear end of a crank shaft 25 penetrates through the rectangular frame 2 and extends to the rear part of the rectangular frame 2, a second belt pulley 42 which is coaxially connected is sleeved at the rear end part of the crank shaft 25, and the first belt pulley 41 is connected with the second belt pulley 42 through a first transmission belt 43; the motor shaft of the servo motor 4 drives the first belt pulley 41 to rotate synchronously, and the second belt pulley 42 and the crank shaft 25 are driven to rotate synchronously through the first transmission belt 43.
In the utility model, a third belt pulley 44 which is coaxially connected is sleeved at the rear end part of the crank shaft 25 and positioned behind the second belt pulley 42, a linkage shaft 34 which is rotatably connected is arranged at the bottom of the back surface of the U-shaped support 3, a fourth belt pulley 45 which is coaxially connected is arranged at the rear end part of the linkage shaft 34, and the third belt pulley 44 is connected with the fourth belt pulley 45 through a second transmission belt 46; the crank shaft 25 drives the third belt pulley 44 to rotate synchronously, and the second transmission belt 46 facilitates the fourth belt pulley 45 and the linkage shaft 34 to rotate synchronously.
In the utility model, the middle part of a linkage shaft 34 is sleeved with a coaxially connected gear-lacking wheel 35, the rear end of a roll shaft 12 positioned in a U-shaped bracket 3 penetrates through the U-shaped bracket 3 and extends to the rear part of the U-shaped bracket 3, the rear end of the roll shaft 12 positioned in the U-shaped bracket 3 is sleeved with a coaxially connected driven gear 15, and the gear-lacking wheel 35 is in intermittent meshed connection with the driven gear 15; when the missing gear 35 and the driven gear 15 rotate in a meshed mode, one of the roll shafts 12 and the rollers 13 is driven to roll, the other roll shaft 12, the roller 13 and the conveying belt 14 are driven to rotate synchronously, and feeding operation through the conveying belt 14 is facilitated.
Example two: in the first embodiment, there is a problem that the plate stamping process is not fixed firmly, so on the basis of the first embodiment, the present embodiment further includes:
in the utility model, the downward pressing component comprises a downward pressing plate 31 and a buffer plate 32, the vertically placed downward pressing plate 31 is arranged at the middle upper part in the U-shaped support 3, two ends of the right side of the downward pressing plate 31 are fixedly connected with two corresponding limiting slide blocks 24 respectively, the buffer plate 32 which is placed in parallel is arranged on the bottom surface of the downward pressing plate 31, a plurality of buffer springs which are uniformly arranged are arranged between the buffer plate 32 and the downward pressing plate 31, a plurality of uniformly distributed positioning holes are formed in the top surface of the U-shaped support 3, T-shaped positioning rods 33 which are slidably penetrated are inserted in each positioning hole, the bottom end of each T-shaped positioning rod 33 is fixedly connected with the top surface of the downward pressing plate 31, and a tension spring is sleeved on the bottom section of each T-shaped positioning rod 33; when the crankshaft 25 drives the lifting plate 21 and the stamping plate 22 to move downwards, the missing gear 35 is not in meshing contact with the driven gear 15, the lower pressing plate 31 is driven to synchronously descend through the limiting slide block 24, the T-shaped positioning rod 33 is driven to downwards slide along the positioning hole, the tension spring is driven to compress, the buffer plate 32 is driven to synchronously descend through the buffer spring, the buffer plate 32 is driven to abut against the plate, and accordingly the stability of fixing the plate is improved.
Example three: in this embodiment, the present invention also provides a method for using a square punch for cold-stamping a product, comprising the steps of:
step one, a servo motor 4 is started, a motor shaft of the servo motor 4 drives a first belt pulley 41 to synchronously rotate, a second belt pulley 42 and a crank shaft 25 are driven to synchronously rotate through a first transmission belt 43, under the reciprocating action of a crank connecting rod, a lifting plate 21 is driven to reciprocate through the cooperation of a crank 26 and a connecting rod 27, a limiting slide block 24 is synchronously driven to reciprocate and slide along a limiting slide groove, and a stamping plate 22 is driven to cooperate with a stamping base plate 23 to carry out stamping operation;
step two, the lower pressing plate 31 is driven to synchronously lift through the limiting slide block 24, the T-shaped positioning rod 33 is driven to slide along the positioning hole in a reciprocating mode, the tension spring is driven to compress in a reciprocating mode, and the buffer plate 32 is driven to synchronously lift through the buffer spring;
step three, simultaneously, the crank shaft 25 drives the third belt pulley 44 to synchronously rotate, the fourth belt pulley 45 and the linkage shaft 34 are driven to synchronously rotate through the second transmission belt 46, the loose gear 35 is driven to discontinuously rotate in a meshed manner with the driven gear 15, one of the roller shafts 12 and the rollers 13 is driven to roll, the other of the roller shafts 12, the rollers 13 and the conveying belt 14 is driven to synchronously rotate, and feeding operation is carried out through the conveying belt 14;
fourthly, transversely placing the plate to be punched on the conveying belt 14, driving the buffer plate 32 to be tightly abutted on the plate when the crankshaft 25 drives the lifting plate 21 and the punching plate 22 to move downwards, and enabling the missing gear 35 not to be in meshed contact with the driven gear 15, wherein the conveying belt 14 does not rotate, and punching operation is carried out on the right side of the plate by matching the punching plate 22 with the punching backing plate 23;
step five, when the crank shaft 25 drives the lifting plate 21 and the punching plate 22 to move upwards, the missing gear 35 and the driven gear 15 are meshed to rotate, at the moment, the conveying belt 14 rotates to drive the plate to move rightwards to perform the next punching operation.
The automatic plate stamping mechanism solves the problem of inconvenience in continuous stamping of plates through the matching use of all mechanism components, is reasonable in overall structural design, increases the stability of fixation during plate stamping, facilitates automatic forward propulsion of the plates after stamping, and further improves the efficiency of plate stamping.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. A side of punching machine for cold stamping product includes bottom plate (1), crank reciprocating mechanism, pushes down subassembly, belt conveyor, its characterized in that: a rectangular frame (2) is arranged on the right side of the top surface of the bottom plate (1), a lifting plate (21) is arranged in the middle of the rectangular frame (2), and the lifting plate (21) is connected with the rectangular frame (2) through a crank reciprocating mechanism; the left side that is located rectangle frame (2) is equipped with U-shaped support (3) at the top surface of bottom plate (1), be equipped with the push down subassembly in U-shaped support (3), the bottom surface left side of bottom plate (1) is equipped with belt conveyor.
2. A squaring machine for cold-stamped products according to claim 1, characterized in that: crank reciprocating mechanism includes crank axle (25), connecting rod (27), the top is equipped with crank axle (25) in rectangle frame (2), the both ends of crank axle (25) rotate with the inner wall of rectangle frame (2) respectively and are connected, the middle part of crank axle (25) is equipped with a pair of crank (26), the top surface of lifter plate (21) is equipped with a pair of connecting rod (27), every the big head end of connecting rod (27) all with crank (26) swing joint that corresponds, every the little head end of connecting rod (27) all with the top surface activity hinge joint of lifter plate (21).
3. A squaring machine for cold-stamped products according to claim 1, characterized in that: four corners of lifter plate (21) all are equipped with limiting slide block (24), the inner wall all is equipped with a pair of limiting slide groove around rectangle frame (2), every limiting slide block (24) all slip the block in the limiting slide groove that corresponds.
4. A squaring machine for cold-stamped products according to claim 3, characterized in that: the lower pressing component comprises a lower pressing plate (31) and a buffer plate (32), wherein the lower pressing plate (31) which is vertically placed is arranged on the middle upper portion in the U-shaped support (3), two ends of the right side of the lower pressing plate (31) are fixedly connected with two corresponding limiting slide blocks (24) respectively, the buffer plate (32) is arranged on the bottom surface of the lower pressing plate (31), a plurality of buffer springs are arranged between the buffer plate (32) and the lower pressing plate (31), a plurality of positioning holes are formed in the top surface of the U-shaped support (3), each positioning hole is internally provided with a T-shaped positioning rod (33) in an inserted mode, each T-shaped positioning rod (33) is fixedly connected with the top surface of the lower pressing plate (31) at the bottom end of the T-shaped positioning rod (33), and each tension spring is sleeved on the bottom section of the T-shaped positioning rod (33).
5. A squaring machine for cold-stamped products according to claim 2, characterized in that: belt conveyor includes roller (12), conveyor belt (14), the top surface left side and the middle part of bottom plate (1) all are equipped with a pair of roller axle bed (11), and a pair of roller axle bed (11) at middle part set up bottom in U-shaped support (3), and are every right all be equipped with roller (12), every between roller axle bed (11) the both ends of roller (12) all rotate with roller axle bed (11) that correspond and are connected, every all overlap on roller (12) and be equipped with roller (13), two be equipped with conveyor belt (14) between roller (13), the both ends of conveyor belt (14) are established respectively on two rollers (13) to the cover.
6. A squaring machine for cold-stamped products according to claim 5, characterized in that: the top surface rear side of rectangle frame (2) is equipped with servo motor (4), the motor shaft tip of servo motor (4) is equipped with first belt pulley (41), the rear end of crank axle (25) runs through rectangle frame (2) and extends to the rear of rectangle frame (2), the rear end cover of crank axle (25) is equipped with second belt pulley (42), link through first driving belt (43) between first belt pulley (41) and second belt pulley (42).
7. A squaring machine for cold-stamped products according to claim 6, characterized in that: the rear end portion of the rear portion of the crank shaft (25) located at the second belt pulley (42) is sleeved with a third belt pulley (44), the bottom of the back face of the U-shaped support (3) is provided with a linkage shaft (34), the rear end portion of the linkage shaft (34) is provided with a fourth belt pulley (45), and the third belt pulley (44) is connected with the fourth belt pulley (45) through a second transmission belt (46).
8. A squaring machine for cold-stamped products according to claim 7, characterized in that: the middle part cover of universal driving shaft (34) is equipped with lacks gear (35), and the rear end that is located roller (12) in U-shaped support (3) runs through U-shaped support (3) and extends to the rear of U-shaped support (3), and the rear end cover that is located roller (12) in U-shaped support (3) is equipped with driven gear (15), just it is connected with driven gear (15) discontinuity meshing to lack gear (35).
9. A squaring machine for cold-stamped products according to claim 1, characterized in that: a stamping plate (22) is installed on the bottom surface of the lifting plate (21), and a stamping base plate (23) is arranged on the bottom surface in the rectangular frame (2) and is located right below the stamping plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122763542.2U CN216230401U (en) | 2021-11-12 | 2021-11-12 | Square punching machine for cold punching products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122763542.2U CN216230401U (en) | 2021-11-12 | 2021-11-12 | Square punching machine for cold punching products |
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| Publication Number | Publication Date |
|---|---|
| CN216230401U true CN216230401U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122763542.2U Active CN216230401U (en) | 2021-11-12 | 2021-11-12 | Square punching machine for cold punching products |
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| CN (1) | CN216230401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977839A (en) * | 2021-11-12 | 2022-01-28 | 宁波新环氟塑料制品有限公司轴业分公司 | Square punching machine for cold punching products and square punching process thereof |
-
2021
- 2021-11-12 CN CN202122763542.2U patent/CN216230401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977839A (en) * | 2021-11-12 | 2022-01-28 | 宁波新环氟塑料制品有限公司轴业分公司 | Square punching machine for cold punching products and square punching process thereof |
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