CN210553165U - Toggle rod punching machine - Google Patents
Toggle rod punching machine Download PDFInfo
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- CN210553165U CN210553165U CN201921196335.XU CN201921196335U CN210553165U CN 210553165 U CN210553165 U CN 210553165U CN 201921196335 U CN201921196335 U CN 201921196335U CN 210553165 U CN210553165 U CN 210553165U
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- sliding block
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- driving arm
- rotating shaft
- rod
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Abstract
The utility model provides a toggle rod punching machine, belonging to the technical field of punching equipment, comprising a support frame, a sliding block which can be glidingly arranged on the support frame and a workbench which is fixedly arranged on the support frame and is arranged opposite to the sliding block; the support frame is further provided with a first driving arm with one end hinged to the support frame and a second driving arm with two ends hinged to the sliding block and the end of the first driving arm respectively, a rotating shaft rod is further arranged between the first driving arm and the second driving arm, and a driving mechanism used for pushing the rotating shaft rod to move along the horizontal direction and located on the side face of the sliding block is further arranged on the support frame. The driving mechanism arranged on the side face of the sliding block drives the rotating shaft rod to move in the horizontal direction, then the horizontal movement of the rotating shaft rod is converted into the horizontal movement of the sliding block through the lever action of the first driving arm and the second driving arm, the height size of the punch press is reduced, the requirement of the punch press on an installation site is also reduced, and the punch press is more convenient to install.
Description
Technical Field
The utility model belongs to the technical field of stamping equipment, more specifically say, relate to a toggle rod punch press.
Background
The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The metal is processed into parts by applying a strong pressure to the metal blank to cause plastic deformation and fracture of the metal. However, most of the existing punching machines drive the slide block of the punching machine to move up and down through the driving mechanism arranged at the top of the punching machine so as to process the workpiece, so that the punching machine is large in height and size, a factory building with a certain height space is required for installing the punching machine, and the requirement on the installation site of the punching machine is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a toggle rod punch press aims at solving the problem that the actuating mechanism setting of current punch press leads to the high size of punch press at the top of punch press to be big.
In order to achieve the above object, the utility model adopts the following technical scheme: the toggle rod punching machine comprises a supporting rack, a sliding block which is arranged on the supporting rack in a sliding way, and a workbench which is fixedly arranged on the supporting rack and is opposite to the sliding block; the support frame is further provided with a first driving arm with one end hinged to the support frame and a second driving arm with two ends hinged to the sliding block and the end of the first driving arm respectively, a rotating shaft rod is further arranged between the first driving arm and the second driving arm, and a driving mechanism used for pushing the rotating shaft rod to move along the horizontal direction and located on the side face of the sliding block is further arranged on the support frame.
Furthermore, an upper toggle rod is further arranged between the first driving arm and the support frame, one end of the upper toggle rod is fixedly arranged on the support frame, and the other end of the upper toggle rod is hinged with the end of the first driving arm.
Furthermore, the driving mechanism comprises a driving hydraulic cylinder arranged on the supporting frame and a movable end connected with the rotating shaft rod, a hydraulic pump connected with a driving hydraulic cylinder pipeline and used for controlling the driving hydraulic cylinder, and a servo motor used for driving the hydraulic pump to rotate, wherein a plurality of reversing valves are further arranged between the driving hydraulic cylinder and the hydraulic pump.
Furthermore, a movable connecting rod is further arranged between the movable end of the driving hydraulic cylinder and the rotating shaft rod, the end part of the movable connecting rod is hinged with the movable end of the driving hydraulic cylinder, and the other end part of the movable connecting rod is hinged with the rotating shaft rod.
Furthermore, the hydraulic pump is a crescent gear pump, and the crescent gear pump is connected with the output end of the servo motor.
Further, the sliding block is the hollow box-packed structure in inside, first actuating arm with the second actuating arm all sets up inside the sliding block, the side of sliding block still is provided with first groove of stepping down.
Further, on the sliding block with still be provided with the second groove of stepping down on the axle center vertically side of rotating shaft pole, the second groove of stepping down is the rectangle and runs through the lateral wall setting of sliding block.
Further, the sliding block with all be provided with the T type groove that is used for fixed mould on the workstation, the quantity in T type groove is a plurality of, and is a plurality of T type groove equidistance interval sets up the sliding block with on the workstation.
The utility model provides a toggle rod punch press's beneficial effect lies in: compared with the prior art, through be provided with the sliding block and with the workstation of the relative setting of sliding block in the supporting rack to be provided with first actuating arm and the second actuating arm that is used for driving the sliding block motion in the supporting rack, the articulated setting of one end of first actuating arm is in the supporting rack, the other end and the articulated setting of second actuating arm's of second actuating arm other end and slider articulated setting, and be provided with the pivot axis pole between first actuating arm and second actuating arm, be provided with actuating mechanism in the side of pivot axis pole. The utility model discloses toggle rod punch press rotates the axostylus axostyle through the actuating mechanism drive that sets up to the side of the sliding block and moves on the horizontal direction, then converts the horizontal motion that rotates the axostylus axostyle into the horizontal motion of slider through the leverage of first actuating arm and second actuating arm, has reduced the height and size of punch press, has also reduced the requirement of punch press to the installation site simultaneously, makes the punch press installation more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a toggle rod punching machine according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a driving mechanism adopted in the embodiment of the present invention.
In the figure: 1. a support frame; 2. a slider; 3. a work table; 4. a first drive arm; 5. a second drive arm; 6. rotating the shaft lever; 7. a drive mechanism; 71. driving the hydraulic cylinder; 72. a hydraulic pump; 73. a servo motor; 74. a diverter valve; 8. an upper toggle link; 9. t-shaped groove.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2 together, the toggle press according to the present invention will now be described. The toggle rod punching machine comprises a support frame 1, a sliding block 2 which is arranged on the support frame 1 in a sliding way, and a workbench 3 which is fixedly arranged on the support frame 1 and is opposite to the sliding block 2; the supporting frame 1 is further provided with a first driving arm 4 with one end hinged to the supporting frame 1 and a second driving arm 5 with two ends hinged to the sliding block 2 and the end of the first driving arm 4 respectively, a rotating shaft lever 6 is further arranged between the first driving arm 4 and the second driving arm 5, the supporting frame 1 is further provided with a driving mechanism 7 used for pushing the rotating shaft lever 6 to move along the horizontal direction and located on the side face of the sliding block 2, and a mold is mounted between the workbench 3 and the sliding block 2.
Compared with the prior art, the toggle rod punching machine provided by the embodiment has the advantages that the sliding block 2 and the workbench 3 arranged opposite to the sliding block 2 are arranged on the supporting rack 1, the first driving arm 4 and the second driving arm 5 for driving the sliding block 2 to move are arranged on the supporting rack 1, one end of the first driving arm 4 is hinged to the supporting rack 1, the other end of the first driving arm 4 is hinged to the second driving arm 5, the other end of the second driving arm 5 is hinged to the sliding block, the rotating shaft lever 6 is arranged between the first driving arm 4 and the second driving arm 5, and the driving mechanism 7 is arranged on the side surface of the rotating shaft lever 6. The utility model discloses toggle rod punch press rotates axostylus axostyle 6 through the 7 drive actuating mechanism drives that set up in 2 sides of sliding block and moves on the horizontal direction, then converts the horizontal motion that rotates axostylus axostyle 6 into the horizontal motion of slider through the leverage of first actuating arm 4 and second actuating arm 5, has reduced the height and size of punch press, has also reduced the requirement of punch press to the installation site simultaneously.
As a specific embodiment of the toggle rod punching machine provided in the present invention, please refer to fig. 1 together, an upper toggle rod 8 is further disposed between the first driving arm 4 and the supporting frame 1, one end of the upper toggle rod 8 is fixedly disposed on the supporting frame 1, and the other end of the upper toggle rod 8 is hinged to the end of the first driving arm 4. The upper toggle rod 8 is arranged to facilitate the installation of the first driving arm 4, and the support frame 1 is also provided with an adjusting mechanism for adjusting the length of the upper toggle rod 8, so that the movement stroke of the sliding block 2 and the position height of the bottom dead center can be conveniently adjusted by adjusting the length of the upper toggle rod 8.
Optionally, the adjusting mechanism includes a mounting plate located between the upper toggle link 8 and the support frame 1, a guide rod disposed on the support frame 1 and penetrating through the mounting plate, and a driving cylinder disposed on the support frame 1 and used for driving the mounting plate to move up and down. The adjusting mechanism adopts the structure, has simple structure and convenient use and installation, and ensures that the upper toggle rod 8 can be adjusted more conveniently and quickly.
Optionally, the upper toggle link 8 is movably disposed on the support frame 1, a mounting hole for accommodating and mounting the upper toggle link 8 is disposed on the support frame 1, at this time, the adjusting mechanism includes a driving gear rotatably disposed on the support frame 1 and a driving ruler strip disposed on a side surface of the upper toggle link 8 and engaged with the driving gear, the driving ruler strip is disposed along a length direction of the upper toggle link 8, and the support frame 1 is further provided with a locking screw for locking and fixing the upper toggle link 8, the locking screw is in threaded connection with the support frame 1 and an end portion of the locking screw abuts against a side surface of the upper toggle link 8, the locking mechanism can be driven by a driving motor through gear engagement, a position of the upper toggle link 8 is adjusted through the driving gear, and the upper toggle link 8 is locked through the locking screw after being adjusted in place.
As a specific implementation manner of the toggle rod punching machine, please refer to fig. 2, the driving mechanism 7 includes the driving hydraulic cylinder 71 that is arranged on the supporting frame 1 and the movable end is connected with the rotating shaft rod 6, the hydraulic pump 72 that is connected with the driving hydraulic cylinder 71 and is used for controlling the driving hydraulic cylinder 71 and the servo motor 73 that is used for driving the hydraulic pump 72 to rotate, and a reversing valve 74 is further arranged between the driving hydraulic cylinder 71 and the hydraulic pump 72. The direction valve 74 is an electromagnetic direction valve 74. The toggle press also includes a PLC controller for controlling the servo motor 73 and the solenoid directional valve 74. Servo motor 73 and solenoid directional valve 74 all with controller electric connection, the controller is through the motion of adjusting drive hydraulic cylinder 71 to the control of control servo electricity and switching-over valve 74 (the control process is no longer repeated here for the control process among the prior art), actuating mechanism 7 adopts the motion of the control sliding block 2 that hydraulic drive's mode can be better, the convenience carries out the pressurize when sliding block 2 moves the bottom dead center to the work piece of processing and handles, it is better to make the work piece shaping effect, and it is little to adopt drive hydraulic cylinder 71 to drive has the noise, pressure is big and the advantage of motion plain weave.
As a specific embodiment of the toggle rod punching machine provided in the present invention, please refer to fig. 1 and 2, a movable connecting rod is further disposed between the movable end of the driving hydraulic cylinder 71 and the rotating shaft 6, the end of the movable connecting rod is hinged to the movable end of the driving hydraulic cylinder 71, and the other end of the movable connecting rod is also hinged to the rotating shaft 6. Distance and mounted position between regulation drive hydraulic cylinder 71 that movable connecting rod's setting can be convenient and pivot axis pole 6, make drive hydraulic cylinder 71's installation more convenient, and is optional, movable connecting rod is including being used for the first connecting block that links to each other with drive hydraulic cylinder 71, be used for the second connecting block that is connected with pivot axis pole 6 and set up the connecting screw between first connecting block and second connecting block, connecting screw's both ends respectively with first connecting block and second connecting block threaded connection, and connecting screw's both ends are provided with the screw thread that the screw thread direction is opposite respectively, connecting screw's middle part is provided with the polygon post that is used for the swivelling joint screw rod.
As a specific embodiment of the toggle rod punching machine provided in the present invention, please refer to fig. 2, the hydraulic pump 72 is an internal gear pump, and the internal gear pump is connected to the output end of the servo motor 73. The internal gear pump has the characteristics of low noise and high power, so that the driving mechanism 7 is more convenient to use.
As a specific implementation manner of the toggle rod punching machine provided by the present invention, please refer to fig. 1, the sliding block 2 is a hollow box-packed structure inside, the first driving arm 4 and the second driving arm 5 are both disposed inside the sliding block 2, and the side of the sliding block 2 is further provided with a first yielding groove. Sliding block 2 adopts this kind of structure all to set up first actuating arm 4 and second actuating arm 5 in sliding block 2's inside, makes sliding block 2 and first actuating arm 4 and second actuating arm 5's installation compacter, saves the shared volume of this toggle link punch press more.
As a specific implementation manner of the toggle rod punching machine, please refer to fig. 1, the sliding block 2 is provided with a second abdicating groove on the side perpendicular to the axis of the rotating shaft rod 6, and the second abdicating groove is rectangular and runs through the side wall of the sliding block 2. The second groove of stepping down's setting makes the installation and the dismantlement of rotating shaft pole 6 more convenient, makes the installation and the routine maintenance of this toggle rod punch press more convenient.
As a specific implementation manner of the toggle rod punching machine provided by the present invention, please refer to fig. 1, T-shaped grooves 9 for fixing the mold are provided on the sliding block 2 and the workbench 3, the number of the T-shaped grooves 9 is plural, and the plurality of T-shaped grooves 9 are equally spaced and arranged on the sliding block 2 and the workbench 3. The T-shaped groove 9 is arranged to enable the die to be more convenient to mount and fix, and the die is more convenient to use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A toggle rod punching machine is characterized in that: the device comprises a supporting rack, a sliding block which is slidably arranged on the supporting rack, and a workbench which is fixedly arranged on the supporting rack and is opposite to the sliding block; the support frame is further provided with a first driving arm with one end hinged to the support frame and a second driving arm with two ends hinged to the sliding block and the end of the first driving arm respectively, a rotating shaft rod is further arranged between the first driving arm and the second driving arm, and a driving mechanism used for pushing the rotating shaft rod to move along the horizontal direction and located on the side face of the sliding block is further arranged on the support frame.
2. The toggle link press of claim 1, wherein: an upper toggle rod is further arranged between the first driving arm and the supporting rack, one end of the upper toggle rod is fixedly arranged on the supporting rack, and the other end of the upper toggle rod is hinged with the end of the first driving arm.
3. The toggle lever punch of claim 2, wherein: the driving mechanism comprises a driving hydraulic cylinder, a hydraulic pump and a servo motor, wherein the driving hydraulic cylinder is arranged on the supporting rack, the movable end of the driving hydraulic cylinder is connected with the rotating shaft rod, the hydraulic pump is connected with a driving hydraulic cylinder pipeline and is used for controlling the driving hydraulic cylinder, the servo motor is used for driving the hydraulic pump to rotate, and a plurality of reversing valves are further arranged between the driving hydraulic cylinder and the hydraulic pump.
4. The toggle link press of claim 3, wherein: and a movable connecting rod is further arranged between the movable end of the driving hydraulic cylinder and the rotating shaft rod, the end part of the movable connecting rod is hinged with the movable end of the driving hydraulic cylinder, and the other end part of the movable connecting rod is hinged with the rotating shaft rod.
5. The toggle link press of claim 4, wherein: the hydraulic pump is a crescent gear pump, the crescent gear pump with servo motor's output links to each other.
6. The toggle press according to any one of claims 1 to 5, wherein: the sliding block is a hollow box-packed structure, the first driving arm and the second driving arm are arranged inside the sliding block, and a first abdicating groove is further formed in the side face of the sliding block.
7. The toggle link press of claim 6, wherein: the sliding block with still be provided with the second groove of stepping down on the axis vertically side of rotating shaft pole, the second groove of stepping down is the rectangle and runs through the lateral wall setting of sliding block.
8. The toggle press according to any one of claims 1 to 5, wherein: the sliding block with all be provided with the T type groove that is used for fixed mould on the workstation, the quantity in T type groove is a plurality of, and is a plurality of T type groove equidistance interval sets up the sliding block with on the workstation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196335.XU CN210553165U (en) | 2019-07-26 | 2019-07-26 | Toggle rod punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196335.XU CN210553165U (en) | 2019-07-26 | 2019-07-26 | Toggle rod punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553165U true CN210553165U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921196335.XU Active CN210553165U (en) | 2019-07-26 | 2019-07-26 | Toggle rod punching machine |
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| CN (1) | CN210553165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505431A (en) * | 2022-02-22 | 2022-05-17 | 湖北创力锻压设备股份有限公司 | Hydraulic swing arm connecting rod type horizontal forging machine |
-
2019
- 2019-07-26 CN CN201921196335.XU patent/CN210553165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114505431A (en) * | 2022-02-22 | 2022-05-17 | 湖北创力锻压设备股份有限公司 | Hydraulic swing arm connecting rod type horizontal forging machine |
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