CN218892267U - Pressure control system of hydraulic press - Google Patents
Pressure control system of hydraulic press Download PDFInfo
- Publication number
- CN218892267U CN218892267U CN202320000450.5U CN202320000450U CN218892267U CN 218892267 U CN218892267 U CN 218892267U CN 202320000450 U CN202320000450 U CN 202320000450U CN 218892267 U CN218892267 U CN 218892267U
- Authority
- CN
- China
- Prior art keywords
- fixed
- pressure control
- control system
- support frame
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the field of hydraulic press pressure control equipment, and discloses a pressure control system of a hydraulic press, which comprises a bottom plate, wherein an upright post is fixed at the top end of the bottom plate, the top end of the upright post is fixed on a top plate, a hydraulic cylinder is fixed at the lower end of the top plate, a pressing plate is fixed at the lower end of the hydraulic cylinder, a support frame is fixed in the middle of the upper end of the bottom plate, supporting mechanisms for placing processing parts are arranged on two sides of the support frame, a movable rod is fixed at the lower end of a workbench and penetrates through the support frame in a sliding manner, the lower end of the movable rod is fixed on a limiting block, a threaded rod is connected with the middle of the support frame in a threaded manner, a bearing plate is fixed at the top end of the threaded rod, and a rotating disc is fixed at the bottom end of the threaded rod.
Description
Technical Field
The utility model relates to the technical field of hydraulic press pressure control equipment, in particular to a pressure control system of a hydraulic press.
Background
The hydraulic press is one of the most widely applied devices in product molding production, and is widely applied to various departments of national economy due to the wide adaptability of the hydraulic press in operation. Hydraulic presses are required for the production of products such as sheet molding, powder metallurgy, plastic and rubber product molding. At present, when the hydraulic press presses electronic products such as circuit boards and the like, because the precision of the electronic products is higher, if the output pressure of the hydraulic press is too large in the pressing process, the damage of the parts of the products is easy to cause; if the output pressure is small, the assembly may be unstable. Therefore, the output pressure of the hydraulic press has a great influence on the quality of the product.
The bulletin number is: the utility model patent of CN209505033U discloses a pressure control system of a hydraulic press, the hydraulic press comprises a base, a supporting unit, a supporting frame and a hydraulic cylinder, wherein the supporting unit is arranged in the base, the supporting frame is arranged above the supporting unit, the hydraulic cylinder is arranged on the supporting frame, a pressing block is arranged below the hydraulic cylinder, the pressure control system further comprises a movable frame, a track and a pressure detector, the movable frame is arranged on the supporting frame and can slide relative to the supporting frame, the track is arranged at the bottom of the movable frame, the pressure detector is arranged on the track and can move on the track, and the hydraulic cylinder and the pressure detector are respectively connected with the control unit.
This patent has the following drawbacks: when the device extrudes the product, though can control the extrusion force, be inconvenient for protecting the product, lead to the product to cause the product broken at extruded in-process easily, influence product quality, can't satisfy the user demand.
Accordingly, the present application provides a pressure control system for a hydraulic machine that ameliorates the above-described problems.
Disclosure of Invention
The utility model aims to provide a pressure control system of a hydraulic machine, which is used for solving the problems that products are crushed and the quality of the products is affected in the extrusion process of the products.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressure control system of hydraulic press, includes the bottom plate, the top of bottom plate is fixed with the stand, the top of stand is fixed on the roof, the lower extreme of roof is fixed with the pneumatic cylinder, the lower extreme of pneumatic cylinder is fixed with the clamp plate, the upper end middle part of bottom plate is fixed with the support frame, the supporting mechanism who is used for placing processing parts is installed to the both sides of support frame, the mid-mounting of support frame has the adjustment mechanism who is used for control pressure.
The support mechanism comprises a workbench, a moving rod, a limiting block, a spring, a stop block and a micro switch, wherein the moving rod is fixed at the lower end of the workbench, the moving rod penetrates through the support frame in a sliding mode, and the lower end of the moving rod is fixed on the limiting block.
The periphery of the movable rod is sleeved with a spring, and the spring is positioned between the workbench and the support frame.
The middle part of the lower end of the workbench is fixedly provided with a micro switch, and the outer side of the micro switch is fixedly provided with a stop block.
The adjusting mechanism comprises a threaded rod, a rotating disc and a resisting plate, wherein the threaded rod is in threaded connection with the middle of the supporting frame, the resisting plate is fixed at the top end of the threaded rod, and the rotating disc is fixed at the bottom end of the threaded rod.
Wherein, the upper end of the abutting plate is fixed with a buffer pad.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model puts the circuit board to be processed on the upper end of the workbench, then starts the hydraulic cylinder to drive the pressing plate to move downwards, the pressing plate contacts with the circuit board on the upper end of the workbench and presses the workbench downwards, so that the moving rod drives the limiting block to move downwards, the circuit board is convenient to press, in the structure that the pressing plate moves downwards continuously, the pressure of the circuit board is gradually increased, the elastic potential energy of the spring is increased, when the micro switch is pressed, the pressing force reaches the maximum, the pressing work of the circuit board is completed, the micro switch starts the hydraulic cylinder to move upwards, at the moment, the pressing force of the two springs corresponds to the pressure born by the workpiece, the pressing force of the workpiece is changed by changing the pressing force of the spring, the protection of the workpiece is improved, when the pressure of the hydraulic cylinder is required to be adjusted, the rotating disc is rotated, the threaded rod drives the resisting plate to move upwards, the distance between the micro switch and the resisting plate is changed, the pressure of the circuit board is adjusted, the device is simple in structure, the operation is convenient, the pressure of the hydraulic press is convenient to regulate and control the pressure of the circuit board, the circuit board can be protected, and the hydraulic press is worth popularizing.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic view of the structure of the supporting mechanism of the present utility model;
fig. 3 is a schematic structural view of the adjusting mechanism of the present utility model.
In the figure: 1. a bottom plate; 2. a column; 3. a top plate; 4. a hydraulic cylinder; 5. a pressing plate; 6. a support frame; 7. a support mechanism; 71. a work table; 72. a moving rod; 73. a limiting block; 74. a spring; 75. a stop block; 76. a micro-switch; 8. an adjusting mechanism; 81. a threaded rod; 82. a rotating disc; 83. and (5) a retaining plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a pressure control system of hydraulic press, including bottom plate 1, the top of bottom plate 1 is fixed with stand 2, the top of stand 2 is fixed on roof 3, the lower extreme of roof 3 is fixed with pneumatic cylinder 4, the lower extreme of pneumatic cylinder 4 is fixed with clamp plate 5, the upper end middle part of bottom plate 1 is fixed with support frame 6, support mechanism 7 that is used for placing the processing parts is installed to the both sides of support frame 6, the mid-mounting of support frame 6 has adjustment mechanism 8 that is used for controlling pressure, place the circuit board that will process in the upper end of support mechanism 7, then start pneumatic cylinder 4 and drive clamp plate 5 and move down, suppress the circuit board, when the pressure of need adjusting pneumatic cylinder 4, the stroke height of support mechanism 7 is controlled through adjustment mechanism 8, and then the pressure of adjustment pneumatic cylinder 4.
The supporting mechanism 7 comprises a workbench 71, a moving rod 72, a limiting block 73, a spring 74, a stop block 75 and a micro switch 76, wherein the moving rod 72 is fixed at the lower end of the workbench 71, the moving rod 72 penetrates through the supporting frame 6 in a sliding mode, the lower end of the moving rod 72 is fixed on the limiting block 73, the pressing plate 5 is in contact with a circuit board at the upper end of the workbench 71, and the workbench 71 is extruded downwards, so that the moving rod 72 drives the limiting block 73 to move downwards, and the circuit board can be pressed conveniently.
The periphery of the moving rod 72 is sleeved with a spring 74, the spring 74 is located between the workbench 71 and the supporting frame 6, when the pressing plate 5 presses a circuit board, the workbench 71 presses the spring 74, so that the spring 74 converts kinetic energy into elastic potential energy to play a certain role in buffering, the pressing plate 5 and the workbench 71 are prevented from being collided rigidly, damage is caused to parts, and the pressure of the pressing plate 5 can be controlled by adjusting the pressure of the spring 74.
Wherein, the lower extreme middle part of workstation 71 is fixed with micro-gap switch 76, and the outside of micro-gap switch 76 is fixed with dog 75, and when micro-gap switch 76 and adjustment mechanism 8 contact, the clamp plate 5 reaches the maximum value to the pressure of circuit board, accomplishes the suppression work to the circuit board, and micro-gap switch 76 will start pneumatic cylinder 4 and shift upward.
Wherein, adjustment mechanism 8 includes threaded rod 81, rolling disc 82 and keeps out board 83, and threaded rod 81 threaded connection is at the middle part of support frame 6, and the top of threaded rod 81 is fixed with keeps out board 83, and the bottom is fixed with rolling disc 82, rotates rolling disc 82 for threaded rod 81 drives keeps out board 83 and shifts up, thereby changes the distance between micro-gap switch 76 and keeps out board 83, thereby adjusts the pressure of clamp plate 5 to the circuit board.
Wherein, the upper end of the abutment plate 83 is fixed with a buffer cushion, and the abutment plate 83 is arranged to damage the micro switch 76 when the micro switch 76 is pressed.
Working principle: when the hydraulic press is used, a circuit board to be processed is placed at the upper end of the workbench 71, then the hydraulic cylinder 4 is started to drive the pressing plate 5 to move downwards, the pressing plate 5 is in contact with the circuit board at the upper end of the workbench 71 and presses the workbench 71 downwards, the moving rod 72 drives the limiting block 73 to move downwards so as to press the circuit board conveniently, in the structure that the pressing plate 5 continuously moves downwards, the pressure on the circuit board is gradually increased, the elastic potential energy of the spring 74 is increased, when the micro switch 76 is pressed, the pressing force reaches the maximum, the pressing work on the circuit board is completed, the micro switch 76 starts to move the hydraulic cylinder 4 upwards, at the moment, the pressing force of the two springs 74 corresponds to the pressing force applied to a workpiece, the pressing force of the workpiece is changed through changing the pressing force of the spring 74, the protection on the workpiece is improved, and when the pressing force of the hydraulic cylinder 4 is required to be adjusted, the rotating disc 82 is rotated, the threaded rod 81 drives the resisting plate 83 to move upwards, and therefore the distance between the micro switch 76 and the resisting plate 83 is changed, and the pressing force on the circuit board by the pressing plate 5 is adjusted.
Claims (6)
1. The utility model provides a pressure control system of hydraulic press, includes bottom plate (1), the top of bottom plate (1) is fixed with stand (2), the top of stand (2) is fixed on roof (3), the lower extreme of roof (3) is fixed with pneumatic cylinder (4), the lower extreme of pneumatic cylinder (4) is fixed with clamp plate (5), its characterized in that: the middle part of the upper end of the bottom plate (1) is fixed with a support frame (6), two sides of the support frame (6) are provided with support mechanisms (7) for placing processing components, and the middle part of the support frame (6) is provided with an adjusting mechanism (8) for controlling pressure.
2. The pressure control system of a hydraulic machine of claim 1, wherein: the supporting mechanism (7) comprises a workbench (71), a moving rod (72), a limiting block (73), a spring (74), a stop block (75) and a micro switch (76), wherein the moving rod (72) is fixed at the lower end of the workbench (71), the moving rod (72) penetrates through the supporting frame (6) in a sliding mode, and the lower end of the moving rod (72) is fixed on the limiting block (73).
3. A pressure control system for a hydraulic machine as defined in claim 2, wherein: the periphery of the movable rod (72) is sleeved with a spring (74), and the spring (74) is positioned between the workbench (71) and the support frame (6).
4. A pressure control system for a hydraulic machine according to claim 3, wherein: a micro switch (76) is fixed in the middle of the lower end of the workbench (71), and a stop block (75) is fixed on the outer side of the micro switch (76).
5. The pressure control system of a hydraulic machine of claim 1, wherein: the adjusting mechanism (8) comprises a threaded rod (81), a rotating disc (82) and a retaining plate (83), wherein the threaded rod (81) is in threaded connection with the middle of the supporting frame (6), the retaining plate (83) is fixed at the top end of the threaded rod (81), and the rotating disc (82) is fixed at the bottom end of the threaded rod.
6. The pressure control system of a hydraulic machine as recited in claim 5 wherein: and a buffer cushion is fixed at the upper end of the retaining plate (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320000450.5U CN218892267U (en) | 2023-01-02 | 2023-01-02 | Pressure control system of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320000450.5U CN218892267U (en) | 2023-01-02 | 2023-01-02 | Pressure control system of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218892267U true CN218892267U (en) | 2023-04-21 |
Family
ID=86000600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320000450.5U Active CN218892267U (en) | 2023-01-02 | 2023-01-02 | Pressure control system of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218892267U (en) |
-
2023
- 2023-01-02 CN CN202320000450.5U patent/CN218892267U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202241498U (en) | Bamboo chip extruding striking-out machine | |
| CN209407133U (en) | A kind of bending machine with stabilizing clip | |
| CN218892267U (en) | Pressure control system of hydraulic press | |
| CN215207137U (en) | Turnover device for processing LED display screen | |
| CN205128703U (en) | Leaf spring shock attenuation formula stamping equipment | |
| CN209141504U (en) | A kind of adjustable four columns hydraulic tensioner | |
| CN205310901U (en) | Two slip table presses of high accuracy | |
| CN212028413U (en) | Hydraulic press with buffer function | |
| CN215697132U (en) | Stamping equipment for bearing forging | |
| CN112388731A (en) | Full-automatic high-efficient cross cutting machine | |
| CN219727306U (en) | Hydraulic press with safety protection device | |
| CN2210771Y (en) | Double-side pressing forming machine for making waste-residue brick | |
| CN211588157U (en) | Stamping device is used in production of aluminium system stationery case | |
| CN215508622U (en) | Continuous stamping die is used in sheet metal processing | |
| CN215199903U (en) | Sheet metal cutting equipment with compression device | |
| CN219817810U (en) | Mechanical punching protecting device for preventing crush injury | |
| CN210254454U (en) | Plate shearing machine for wheel plate | |
| CN207873240U (en) | Pedal plate shearing machine | |
| CN208854740U (en) | A kind of limiting device for die-cutting machine | |
| CN220880293U (en) | Safety protection type punching machine | |
| CN216543727U (en) | Novel cotton manual hydraulic pressure of pearl machine of wasting discharge | |
| CN211360425U (en) | Material receiving device | |
| CN219466290U (en) | Honeycomb plate punching device capable of avoiding offset | |
| CN216575072U (en) | Sheet metal punching machine | |
| CN216065167U (en) | Buffering device used as stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |