CN223835114U - Stroke adjustable mechanism of press - Google Patents
Stroke adjustable mechanism of pressInfo
- Publication number
- CN223835114U CN223835114U CN202423299201.4U CN202423299201U CN223835114U CN 223835114 U CN223835114 U CN 223835114U CN 202423299201 U CN202423299201 U CN 202423299201U CN 223835114 U CN223835114 U CN 223835114U
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- press
- mounting frame
- sliding
- stroke
- rods
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Abstract
本实用新型公开了一种压力机的行程可调机构，涉及数控压力机技术领域，包括安装架和加工台高度调节装置；安装架的内部滑动连接有四个滑杆，左侧两个滑杆和右侧两个滑杆的下端固定连接有移动板，两个移动板均滑动连接在安装架的内部；加工台高度调节装置包括两个凸块、两个滑套、两个伸缩滑杆、两个旋转棍、两个齿轮、液压升降机和齿板，两个凸块分别固定连接在两个移动板的表面，两个滑套分别转动连接在两个凸块的内部，工作人员可以通过调节加工台的高度，进而把工件放置在较高的位置，此时上模压板仍然可以对工件进行加工，进而增大该压力机的适用范围，使得该压力机可以适配不同规格大小的工件。
This utility model discloses an adjustable stroke mechanism for a press, relating to the field of CNC press technology. It includes a mounting frame and a machining table height adjustment device. The mounting frame has four sliding rods internally connected. The lower ends of the two left and two right sliding rods are fixedly connected to movable plates, both of which are slidably connected inside the mounting frame. The machining table height adjustment device includes two protrusions, two sliding sleeves, two telescopic sliding rods, two rotating rollers, two gears, a hydraulic lift, and a gear plate. The two protrusions are fixedly connected to the surfaces of the two movable plates, and the two sliding sleeves are rotatably connected inside the two protrusions. The operator can adjust the height of the machining table to place the workpiece at a higher position. At this time, the upper die plate can still process the workpiece, thereby increasing the applicability of the press and enabling it to adapt to workpieces of different sizes.
Description
Technical Field
The utility model relates to the technical field of numerical control presses, in particular to a stroke adjustable mechanism of a press.
Background
The press is a universal machine with exquisite structure, can be widely applied to processes such as cutting, punching, blanking, bending, riveting and forming, and is divided into a spiral press, a crank press and a hydraulic press, the lower parts of the press are provided with forging ejection devices, and the use of the press is required to formulate targeted and feasible safe operation rules according to different machine types and processing requirements of the press, and carry out necessary post training and safety education.
The prior art has disclosed patent CN214448810U, a hydraulic mechanism of a servo numerical control press machine for conveniently adjusting the supporting area is disclosed, a second press plate is arranged at the bottom of a first press plate of the hydraulic mechanism for conveniently adjusting the supporting area, the bottom area of the first press plate is larger than that of the second press plate, the first press plate and the second press plate are connected together through a mounting groove, a mounting block, a connecting block and a fixing bolt, and the second press plate can be detached only after the fixing bolt is detached during use, so that the supporting area of a press rod can be adjusted according to the use requirement during actual use, and the use requirement is met.
Based on the above search, this hydraulic mechanism is when using, can adjust the holding area of depression bar according to the user demand, in order to satisfy the user demand, but the fixed setting of pressure disk on this hydraulic press is on last hydraulic press, the staff can't adjust the mounting height of pressure disk according to the demand, because the travel distance of last die press board on the press is limited, and then lead to its work piece that only is applicable to prescribed specification, when the size of work piece is less than the biggest removal value of clamp plate, the staff then can't process the work piece, and then the application scope that makes this press is less, can't adapt to the work piece of different specification sizes, the convenience of staff to the work piece processing of different specification sizes has been influenced.
Disclosure of utility model
The utility model aims to at least solve one of the technical problems in the prior art, and provides a stroke adjustable mechanism of a press machine, which can solve the problems that when the size of a workpiece is smaller than the maximum movement value of a pressing plate, a worker cannot process the workpiece, so that the application range of the press machine is smaller, the press machine cannot adapt to workpieces with different specifications and sizes, and the convenience of the worker in processing the workpieces with different specifications and sizes is affected.
The stroke-adjustable mechanism of the press comprises a mounting frame and a processing table height adjusting device, wherein four sliding rods are connected inside the mounting frame in a sliding mode, the lower ends of the left sliding rod and the right sliding rod are fixedly connected with moving plates, the two moving plates are connected inside the mounting frame in a sliding mode, the processing table height adjusting device comprises two protruding blocks, two sliding sleeves, two telescopic sliding rods, two rotary rods, two gears, a hydraulic lifter and a toothed plate, the two protruding blocks are respectively and fixedly connected to the surfaces of the two moving plates, the two sliding sleeves are respectively and rotatably connected inside the two protruding blocks, the two telescopic sliding rods are respectively and slidably connected inside the two sliding sleeves, the two rotary rods are respectively and rotatably connected inside the mounting frame, the two telescopic sliding rods are respectively and fixedly sleeved on the surfaces of the two rotary rods, and the two gears are respectively and fixedly sleeved on the surfaces of the two rotary rods.
Preferably, the top of the mounting frame is fixedly provided with a hydraulic machine, and the output end of the hydraulic machine is fixedly provided with an upper die pressing plate.
Preferably, the upper ends of the four sliding rods are fixedly connected with a processing table, and the surface of the processing table is slidably connected with two fixed clamping plates.
Preferably, the internal threads of the two fixing splints are connected with a bidirectional threaded rod, and the left end and the right end of the bidirectional threaded rod are provided with threads with opposite directions.
Preferably, the bottom of the processing table is fixedly provided with a bidirectional motor, and the right end of the bidirectional threaded rod is fixedly connected with the output end of the bidirectional motor.
Preferably, the hydraulic lifter is fixedly installed in the installation frame, and the toothed plate is fixedly installed at the output end of the hydraulic lifter.
Preferably, teeth are arranged on the left side and the right side of the toothed plate, and the toothed plate is meshed with the two gears.
Compared with the prior art, the utility model has the beneficial effects that:
1. This stroke adjustable mechanism of press, when the size of work piece is less than the biggest removal value of last die press board, the staff can be through adjusting the height of processing platform, and then places the work piece in higher position, and then go up the die press board and still can process the work piece, and then increase the application scope of this press for this press can adapt to the work piece of different specification sizes, has promoted the convenience of staff to the work piece processing of different specification sizes.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the whole structure of a stroke-adjustable mechanism of a press machine according to the present utility model;
FIG. 2 is a schematic view of the bottom structure of the processing station of the present utility model;
FIG. 3 is a schematic view of the internal structure of the mounting bracket of the present utility model;
Fig. 4 is a schematic surface structure of the moving plate of the present utility model.
The numerical control machine comprises the following components of a mounting frame, a hydraulic machine, an upper die pressing plate, a sliding rod, a processing table, a fixed clamping plate, a bidirectional motor, a bidirectional threaded rod, a moving plate, a cam, a sliding sleeve, a sliding rod, a telescopic sliding rod, a rotary rod, a gear, a hydraulic lifter, a toothed plate and a toothed plate.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the utility model provides a technical scheme that a stroke adjustable mechanism of a press machine comprises a mounting frame 1 and a processing table height adjusting device, wherein a hydraulic press 2 is fixedly arranged at the top of the mounting frame 1, an upper die pressing plate 3 is fixedly arranged at the output end of the hydraulic press 2, four sliding rods 4 are connected in a sliding manner, a processing table 5 is fixedly connected at the upper ends of the four sliding rods 4, two fixed clamping plates 6 are connected in a sliding manner on the surface of the processing table 5, a bidirectional motor 7 is fixedly arranged at the bottom of the processing table 5, bidirectional threaded rods 8 are connected with internal threads of the two fixed clamping plates 6, threads with opposite directions are formed at the left end and the right end of the bidirectional threaded rods 8, the right end of the bidirectional threaded rods 8 is fixedly connected with the output end of the bidirectional motor 7, the lower ends of the two sliding rods 4 at the left side and the two sliding rods 4 are fixedly connected with movable plates 9, and the two movable plates 9 are connected in a sliding manner in the mounting frame 1;
After the work piece is placed at the top of the processing platform 5, a bidirectional motor 7 is started, the output end of the bidirectional motor 7 rotates to drive a bidirectional threaded rod 8 to rotate, the bidirectional threaded rod 8 rotates to drive two fixed clamping plates 6 to move relatively, the two fixed clamping plates 6 move relatively and clamp the surface of the work piece, and then the work piece is fixedly arranged at the top of the processing platform 5, at the moment, after the hydraulic press 2 is started by the worker, the output end of the hydraulic press 2 slides downwards and drives an upper die pressing plate 3 to slide downwards to extrude the surface of the work piece to process the work piece, so that the processing procedure of the work piece is completed.
The processing platform height adjusting device comprises two protruding blocks 10, two sliding sleeves 11, two telescopic sliding rods 12, two rotary rods 13, two gears 14, a hydraulic lifter 15 and a toothed plate 16, wherein the two protruding blocks 10 are respectively and fixedly connected to the surfaces of the two movable plates 9, the two sliding sleeves 11 are respectively and rotatably connected to the interiors of the two protruding blocks 10, the two telescopic sliding rods 12 are respectively and slidably connected to the interiors of the two sliding sleeves 11, the two rotary rods 13 are respectively and rotatably connected to the interiors of the mounting frame 1, the two telescopic sliding rods 12 are respectively and fixedly sleeved on the surfaces of the two rotary rods 13, the two gears 14 are respectively and fixedly sleeved on the surfaces of the two rotary rods 13, the hydraulic lifter 15 is fixedly installed inside the mounting frame 1, the toothed plate 16 is fixedly installed at the output end of the hydraulic lifter 15, teeth are respectively and are respectively arranged on the left side and the right side of the toothed plate 16, and the two gears 14 are respectively and are in meshed connection.
When the staff needs to adjust the high position of processing platform 5, the staff can start hydraulic lift 15, hydraulic lift 15's output downside slides and drives pinion rack 16 downside and slide, pinion rack 16 downside slides and can drive two gears 14 and two rotatory sticks 13 and rotate simultaneously, two rotatory sticks 13 rotate and can drive two flexible slide bars 12 and rotate to the upside, two flexible slide bars 12 rotate and drive two sliding sleeves 11 and rotate to the upside, and make flexible slide bars 12 slide into the inside of sliding sleeve 11, two sliding sleeves 11 rotate to the upside and can drive two lugs 10 and two movable plates 9 upside and slide, two movable plates 9 upside slides and finally drive four slide bars 4 and the processing platform 5 upside at top to slide, the staff can be through adjusting the installation height of processing platform 5, when the size of work piece is less than the maximum movable value of upper moulding board 3, the staff can place the work piece in higher position through adjusting the height of processing platform 5, and then, upper moulding board 3 can still carry out the pressure to the work piece, and then the large and small-size of the adaptation press machine has made the work piece to the large and small-size of the work piece, and the small-size of the small-size machine is suitable for the work piece is not suitable for the large-size and small-size work piece.
Structural description:
The hydraulic press 2 is fixedly arranged at the top of the mounting frame 1, the hydraulic press 2 is a universal machine with exquisite structure, can be widely applied to cutting, punching, blanking, bending, riveting, forming and other processes, and comprises a screw press, a crank press and a hydraulic press, wherein forging ejection devices are arranged at the lower parts of the hydraulic press 2, and the ejection devices can drive the upper die pressing plate 3 to slide downwards to process workpieces;
The upper die pressing plate 3 is fixedly arranged at the output end of the hydraulic machine 2, and the output end of the hydraulic machine 2 slides downwards to drive the upper die pressing plate 3 to slide downwards to process a workpiece;
the number of the slide bars 4 is four, the four slide bars 4 are all in sliding connection with the inside of the mounting frame 1, and the four slide bars 4 support and fix the processing table 5, so that the stability of the processing table 5 mounted on the mounting frame 1 is ensured;
The processing table 5 is fixedly connected to the tops of the four slide bars 4, and a worker can place a workpiece on the top of the processing table 5 for processing;
The number of the fixing clamping plates 6 is two, the two fixing clamping plates 6 are both connected to the surface of the processing table 5 in a sliding manner, and workpieces can be clamped and fixed at the top of the processing table 5 through the relative sliding of the two fixing clamping plates 6, so that the workpieces can be conveniently fixed by workers;
The bidirectional motor 7, the bidirectional motor 7 is fixedly arranged at the bottom of the processing table 5, the rotation direction of the bidirectional motor 7 depends on the direction of armature current or the direction of exciting magnetic field, for a permanent magnet direct current motor, the forward and reverse rotation of the motor can be realized by only changing the direction of the armature current, and the polarity of power supplies at two ends of the armature is switched through a reversing device, such as a double-pole double-throw switch, so that the direction of the armature current is changed, the purpose of bidirectional rotation of the motor is achieved, and the output end of the bidirectional motor 7 can drive the bidirectional threaded rod 8 to rotate bidirectionally;
The two-way threaded rod 8 is in threaded connection with the inside of the two fixed clamping plates 6, and the two-way threaded rod 8 can drive the two fixed clamping plates 6 to slide relatively and oppositely, so that the two fixed clamping plates 6 can be clamped on the surfaces of workpieces with different sizes for fixing;
the number of the protruding blocks 10 is two, the two protruding blocks 10 are respectively and fixedly arranged on the surfaces of the two moving plates 9, and the two protruding blocks 10 play a role in driving the two moving plates 9 to slide up and down;
The number of the sliding sleeves 11 is two, the two sliding sleeves 11 are respectively connected in the two lugs 10 in a rotating way, and the two sliding sleeves 11 play a role in driving the two lugs 10 to slide up and down;
The number of the telescopic slide bars 12 is two, the two telescopic slide bars 12 are fixedly sleeved on the surfaces of the two rotary rods 13 respectively, the rotary rods 13 can drive the telescopic slide bars 12 to rotate, and the telescopic slide bars 12 rotate and slide in the sliding sleeve 11 to drive the sliding sleeve 11 to move up and down;
the number of the rotary rods 13 is two, the two rotary rods 13 play a transmission role, and the two rotary rods 13 can rotate to drive the two telescopic slide bars 12 to rotate;
the number of the gears 14 is two, the two gears 14 are fixedly sleeved on the surfaces of the two rotary sticks 13 respectively, and the two gears 14 can convert the up-and-down sliding motion of the toothed plate 16 into rotary motion;
The hydraulic lifter 15 is fixedly arranged in the mounting frame 1, the hydraulic lifter 15 is lifter equipment consisting of a travelling mechanism, a hydraulic mechanism, an electric control mechanism and a supporting mechanism, hydraulic oil forms certain pressure by a vane pump, and enters the lower end of a hydraulic cylinder through an oil filter, an explosion-proof electromagnetic reversing valve, a throttle valve, a hydraulic control one-way valve and a balance valve to enable a piston of the hydraulic cylinder to move upwards so as to lift a heavy object, and the hydraulic lifter 15 plays a role in driving a toothed plate 16 to slide up and down;
The toothed plate 16 is fixedly connected to the output end of the hydraulic lifter 15, the toothed plate 16 is meshed with the two gears 14, and the toothed plate 16 plays a role in driving the two gears 14 to rotate.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (7)
1. A stroke-adjustable mechanism of a press, comprising:
the device comprises a mounting frame (1) and a processing table height adjusting device;
Four sliding rods (4) are connected inside the mounting frame (1) in a sliding manner, the lower ends of the two sliding rods (4) on the left side and the two sliding rods (4) on the right side are fixedly connected with moving plates (9), and the two moving plates (9) are connected inside the mounting frame (1) in a sliding manner;
The processing bench height adjusting device comprises two convex blocks (10), two sliding sleeves (11), two telescopic sliding rods (12), two rotary rods (13), two gears (14), a hydraulic lifter (15) and a toothed plate (16), wherein the two convex blocks (10) are respectively and fixedly connected to the surfaces of the two movable plates (9), the two sliding sleeves (11) are respectively and rotatably connected to the inner parts of the two convex blocks (10), the two telescopic sliding rods (12) are respectively and slidably connected to the inner parts of the two sliding sleeves (11), the two rotary rods (13) are respectively and rotatably connected to the inner parts of the mounting frame (1), the two telescopic sliding rods (12) are respectively and fixedly sleeved on the surfaces of the two rotary rods (13), and the two gears (14) are respectively and fixedly sleeved on the surfaces of the two rotary rods (13).
2. The stroke adjustable mechanism of the press machine according to claim 1, wherein the hydraulic machine (2) is fixedly arranged at the top of the mounting frame (1), and an upper die pressing plate (3) is fixedly arranged at the output end of the hydraulic machine (2).
3. The stroke-adjustable mechanism of a press machine according to claim 1, wherein the upper ends of the four slide bars (4) are fixedly connected with a processing table (5), and the surface of the processing table (5) is slidably connected with two fixed clamping plates (6).
4. The stroke-adjustable mechanism of a press machine according to claim 3, wherein the two fixing clamping plates (6) are internally connected with a bidirectional threaded rod (8) in a threaded manner, and the left end and the right end of the bidirectional threaded rod (8) are provided with threads with opposite directions.
5. The stroke-adjustable mechanism of a press machine according to claim 4, wherein the bottom of the processing table (5) is fixedly provided with a bidirectional motor (7), and the right end of the bidirectional threaded rod (8) is fixedly connected with the output end of the bidirectional motor (7).
6. A stroke-adjustable mechanism for a press machine according to claim 1, wherein the hydraulic lifter (15) is fixedly installed inside the mounting frame (1), and the toothed plate (16) is fixedly installed at the output end of the hydraulic lifter (15).
7. The stroke-adjustable mechanism of a press machine according to claim 6, wherein teeth are formed on both left and right sides of the toothed plate (16), and the toothed plate (16) is engaged with both gears (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423299201.4U CN223835114U (en) | 2024-12-31 | 2024-12-31 | Stroke adjustable mechanism of press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423299201.4U CN223835114U (en) | 2024-12-31 | 2024-12-31 | Stroke adjustable mechanism of press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223835114U true CN223835114U (en) | 2026-01-27 |
Family
ID=98512604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423299201.4U Active CN223835114U (en) | 2024-12-31 | 2024-12-31 | Stroke adjustable mechanism of press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223835114U (en) |
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2024
- 2024-12-31 CN CN202423299201.4U patent/CN223835114U/en active Active
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