CN116262281B - Slide rail formula press for flange processing - Google Patents
Slide rail formula press for flange processing Download PDFInfo
- Publication number
- CN116262281B CN116262281B CN202310546080.XA CN202310546080A CN116262281B CN 116262281 B CN116262281 B CN 116262281B CN 202310546080 A CN202310546080 A CN 202310546080A CN 116262281 B CN116262281 B CN 116262281B
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- telescopic rod
- spring
- fixed end
- forming groove
- punching
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- 238000004080 punching Methods 0.000 claims abstract description 97
- 238000000034 method Methods 0.000 claims abstract description 82
- 238000005242 forging Methods 0.000 claims abstract description 79
- 238000001514 detection method Methods 0.000 claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 14
- 238000003754 machining Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/10—Piercing billets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The application relates to a press for processing a slide rail type flange, and relates to the technical field of flange processing, comprising a frame, a die, a punching assembly, a detection assembly and an adjusting assembly; the die is arranged at the bottom of the frame, a first forming groove is formed in the top wall of the die, and the cross section of the first forming groove is circular; the bottom wall of the first forming groove is coaxially provided with a second forming groove; the bottom wall of the second forming groove is coaxially provided with a first mounting groove; a movable block is coaxially arranged in the first mounting groove, and the side wall of the movable block is abutted with the side wall of the first mounting groove; the punching component is used for pre-forging and punching the blank; the detection assembly is used for detecting the abutting condition of the blank, the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block in the pre-forging process; the adjusting component is used for detecting the distance between the die and the punching component in the pre-forging process and adjusting the working state of the punching component.
Description
Technical Field
The application relates to the technical field of flange processing, in particular to a slide rail type press for flange processing.
Background
The flange is a part for connecting the pipelines with each other and the pipelines with the equipment, and is widely applied to pressure vessels, tanks and pipelines; the manufacturing process of the flange is divided into casting and forging, wherein the die forging is widely used because the flange produced by the die forging has the characteristics of compact structure and good mechanical property.
The existing flange die forging production equipment comprises a frame, a hydraulic cylinder, a first stamping head, a second stamping head and a die; the hydraulic cylinder is vertically arranged at the top of the frame, and the fixed end of the hydraulic cylinder is fixedly connected with the frame; the first stamping head is fixedly arranged at the bottom of the movable end of the hydraulic cylinder and is used for forging the blank into a flange blank in the pre-forging process; the second stamping head is fixedly arranged at the bottom of the movable end of the hydraulic cylinder and is used for punching the flange embryonic form in the punching process; the die is fixedly arranged right below the stamping head and is used for ensuring that the blank forms the expected shape and size after the forging process; when the flange forging production is carried out, an operator places the heated blank in a die, drives a first stamping head to do up-and-down reciprocating linear motion through a hydraulic cylinder, the first stamping head applies pressure to the blank, and when the top surface of the blank is forged to a preset height, the pre-forging process of the flange is completed, so that a flange blank is obtained; then replacing the second punching head, and driving the second punching head to do up-and-down reciprocating linear motion by the hydraulic cylinder, wherein the second punching head punches the flange blank until a through hole is formed in the center of the flange blank, so that the punching process of the flange is completed; and taking out the punched flange blank by an operator to complete the forging process of the flange.
In the processing process of the flange die forging production equipment, due to the deviation of the quality of the blank, in the pre-forging process, the blank with the larger quality is formed into a flange blank when the top surface of the blank is not forged to a preset height, and unnecessary man-hour waste is caused when the blank is continuously forged to the preset height of the top surface of the blank; the blank with smaller mass still cannot form a flange blank after the top surface of the blank is forged to a preset height, and the standard value of the finish of the pre-forging process is difficult to determine, so that the size deviation of the subsequent punching process of the flange is larger, and further the finish machining process of the subsequent flange is more difficult.
Disclosure of Invention
In order to reduce the flange finish machining technology degree of difficulty, this application provides a slide rail formula flange processing is with press.
The application provides a press is used in processing of slide rail formula flange adopts following technical scheme:
a press for processing a slide rail type flange comprises a frame, a die, a punching assembly, a detection assembly and an adjusting assembly; the die is horizontally arranged at the bottom of the frame, a first forming groove is formed in the top wall of the die, and the cross section of the first forming groove is circular; the bottom wall of the first forming groove is coaxially provided with a second forming groove; the bottom wall of the second forming groove is coaxially provided with a first mounting groove; a movable block is coaxially arranged in the first mounting groove, the side wall of the movable block is abutted against the side wall of the first mounting groove, and the movable block is in sliding connection with the first mounting groove along the axis direction of the movable block; the punching component is arranged on the frame and is used for pre-forging and punching the blank in the die; the detection assembly is used for detecting the abutting condition of the blank, the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block in the pre-forging process; the adjusting component is used for detecting the distance between the die and the punching component in the pre-forging process and adjusting the working state of the punching component.
By adopting the technical scheme, when a flange forging process is carried out, an operator places the blank on the movable block, firstly, the blank is pre-forged through the stamping assembly, and the blank is gradually deformed to approach the inner walls of the first forming groove and the second forming groove; in the pre-forging process, an adjusting component is in a working state, and the adjusting component detects the distance between the die and the punching component; the detection assembly is in a working state and detects the abutting condition of the blank, the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block; when the distance between the die and the stamping component reaches a preset range and the blank is in a complete abutting state with the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the pre-forging process of the flange is completed, and a flange blank is formed; then punching the flange blank by the punching assembly to finish the forging process of the flange; detecting the distance between the die and the stamping component through the adjusting component, and detecting the abutting conditions of the blank, the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block in the pre-forging process through the detecting component, so that the flange blank obtained through the pre-forging process is ensured to be in an expected shape and size, and the through hole formed through the punching process is ensured to be positioned at the center of the flange blank; and further reduces the processing difficulty in the subsequent finish machining of the flange.
Optionally, the detection assembly includes a first detection component and a controller; the first detection component is uniformly provided with a plurality of groups along the circumferential direction of the movable block; the first detection component comprises a first telescopic rod, a first spring and a first pressure sensor; the first telescopic rod fixing end is fixedly arranged inside the movable block, the first telescopic rod movable end is inserted into the top wall of the movable block, and one end of the first telescopic rod movable end, which is far away from the first telescopic rod fixing end, is positioned in the second forming groove; the first spring is positioned inside the fixed end of the first telescopic rod and on one side of the movable end of the first telescopic rod away from the second molding groove, one end of the first spring is fixedly connected with the movable end of the first telescopic rod, and the other end of the first spring is connected with the fixed end of the first telescopic rod; the first pressure sensor is positioned between the first telescopic rod fixing end and the first spring, the first spring is fixedly connected with the first telescopic rod fixing end through the first pressure sensor, and the first pressure sensor is used for detecting pressure information between the first telescopic rod fixing end and the first spring and converting the pressure information into corresponding pressure signals to be input into the controller; the controller is fixedly arranged on the frame, the controller is electrically connected with the first pressure sensor and the punching component, and the controller responds to corresponding pressure signals and controls the working state of the punching component.
By adopting the technical scheme, in the process of the pre-forging process of the flange, the blank is gradually deformed and paved on the top wall surface of the movable block, so that the blank presses the movable end of the first telescopic rod in the deformation process, the movable end of the first telescopic rod moves downwards until the top surface of the movable end of the first telescopic rod is flush with the top surface of the movable block, the first spring is compressed in the downward movement process of the movable end of the first telescopic rod, the pressure value between the first spring and the first telescopic rod is increased, and when the steady-state pressure values between a plurality of first springs and a plurality of first telescopic rods are all increased to a preset value, the blank is completely abutted against the top wall of the movable block; and detecting the abutting condition of the blank and the top wall of the movable block by detecting the steady-state pressure value between the first spring and the first telescopic rod.
Optionally, the detection assembly further comprises a second detection component, and the second detection component is uniformly provided with a plurality of groups along the circumferential direction of the second forming groove; the second detection component comprises a second telescopic rod, a second spring and a second pressure sensor; the second telescopic rod fixing end is fixedly arranged in the die, the second telescopic rod movable end is inserted into the side wall of the second forming groove, and one end of the second telescopic rod movable end, which is far away from the second telescopic rod fixing end, is positioned in the second forming groove; the second spring is positioned inside the second telescopic rod fixing end and on one side of the second telescopic rod movable end far away from the second molding groove, one end of the second spring is fixedly connected with the second telescopic rod movable end, and the other end of the second spring is connected with the second telescopic rod fixing end; the second pressure sensor is positioned between the second telescopic rod fixing end and the second spring, the second spring is fixedly connected with the second telescopic rod fixing end through the second pressure sensor, and the second pressure sensor is used for detecting pressure information between the second telescopic rod fixing end and the second spring and converting the pressure information into corresponding pressure signals to be input into the controller; the controller is electrically connected with the second pressure sensor, responds to the corresponding pressure signal and controls the working state of the punching assembly.
By adopting the technical scheme, in the process of the pre-forging process of the flange, the blank is gradually deformed to approach the side wall of the second forming groove, so that the blank extrudes the movable end of the second telescopic rod in the deformation process, the second telescopic rod contracts until the end face of the movable end of the second telescopic rod, which is far away from the fixed end of the second telescopic rod, is flush with the side wall of the second forming groove, in the contraction process of the second telescopic rod, the second spring is compressed, the pressure value between the second spring and the second telescopic rod is increased, and when the steady-state pressure values between a plurality of second springs and a plurality of second telescopic rods are all increased to a preset value, the blank is completely abutted against the side wall of the second forming groove; and detecting the abutting condition of the blank and the side wall of the second molding groove by detecting the steady-state pressure value between the second spring and the second telescopic rod.
Optionally, the detection assembly further comprises a third detection component, and the third detection component is uniformly provided with a plurality of groups along the circumferential direction of the first forming groove; the third detection component comprises a third telescopic rod, a third spring and a third pressure sensor; the third telescopic rod fixing end is fixedly arranged in the die, the third telescopic rod movable end is inserted into the side wall of the first forming groove, and one end of the third telescopic rod movable end, which is far away from the third telescopic rod fixing end, is positioned in the first forming groove; the third spring is positioned inside the fixed end of the third telescopic rod and on one side of the movable end of the third telescopic rod away from the first forming groove, one end of the third spring is fixedly connected with the movable end of the third telescopic rod, and the other end of the third spring is connected with the fixed end of the third telescopic rod; the third pressure sensor is positioned between the third telescopic rod fixing end and the third spring, the third spring is fixedly connected with the third telescopic rod fixing end through the third pressure sensor, and the third pressure sensor is used for detecting pressure information between the third telescopic rod fixing end and the third spring and converting the pressure information into corresponding pressure signals to be input into the controller; the controller is electrically connected with the third pressure sensor, responds to the corresponding pressure signal and controls the working state of the punching assembly.
By adopting the technical scheme, in the process of the pre-forging process of the flange, the blank is gradually deformed to approach the side wall of the first forming groove, so that the blank extrudes the movable end of the third telescopic rod in the deformation process, the third telescopic rod contracts until the end face of the movable end of the third telescopic rod, which is far away from the fixed end of the third telescopic rod, is flush with the side wall of the first forming groove, in the contraction process of the third telescopic rod, the third spring is compressed, the pressure value between the third spring and the third telescopic rod is increased, and when the steady-state pressure values between a plurality of third springs and a plurality of third telescopic rods are all increased to a preset value, the blank is completely abutted against the side wall of the third forming groove; and detecting the abutting condition of the blank and the side wall of the first forming groove by detecting the steady-state pressure value between the third spring and the third telescopic rod.
Optionally, the punching assembly is located above the die; the stamping assembly comprises a first hydraulic cylinder, a first stamping head, a second hydraulic cylinder, a second stamping head and a third hydraulic cylinder; the first hydraulic cylinder is arranged on the frame and is used for driving the first stamping head to move along the vertical direction; the first stamping head and the first forming groove are coaxially arranged, and the side wall of the first stamping head can be abutted against the inner wall of the first forming groove; the bottom surface of the first stamping head is coaxially provided with a second mounting groove; the second hydraulic cylinder is coaxially arranged in the second mounting groove and is used for driving the second stamping head to move in the vertical direction; the second stamping head is coaxially arranged with the second hydraulic cylinder and is in sliding connection with the first stamping head along the axial direction; the third hydraulic cylinder is coaxially arranged in the first mounting groove and is used for driving the movable block to move along the vertical direction.
By adopting the technical scheme, when the forging process of the flange is carried out, an operator places the blank in the second forming groove, drives the first stamping head to pre-forge the blank through the first hydraulic cylinder, and when the blank is forged to be completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the pre-forging process of the flange is completed; the first hydraulic cylinder drives the first stamping head to be fixed at a preset height, the second hydraulic cylinder drives the second stamping head to punch the flange blank obtained in the pre-forging process, and in the punching process, when the lowest position of the second stamping head descends to reach the preset height, the third hydraulic cylinder drives the movable block to move downwards to be far away from the flange blank, and the second hydraulic cylinder continues to drive the second stamping head to punch the flange blank until a through hole is formed, so that the punching process of the flange is completed; driving a first stamping head to pre-forge the blank through a first hydraulic cylinder; and the second hydraulic cylinder and the third hydraulic cylinder respectively drive the second punching head and the movable block to match for punching the blank.
Optionally, the adjusting component comprises an adjusting block and a displacement sensor; the adjusting block is fixedly connected with the first punching head, and the bottom wall of the adjusting block is positioned above the bottom wall of the first punching head; the displacement sensor is fixedly connected with the die and is used for detecting the distance information between the regulating block and the die and converting the distance information into corresponding distance signals to be input into the controller; the controller is electrically connected with the displacement sensor, responds to the distance signal corresponding to the controller and controls the working state of the first hydraulic cylinder.
By adopting the technical scheme, when the pre-forging process of the flange is carried out, the displacement sensor is in a working state, the displacement sensor detects the minimum distance between the regulating block and the displacement sensor when the first stamping head is close to the die each time, along with the forging of the blank by the first stamping head, the minimum distance between the regulating block and the displacement sensor is smaller and smaller, when the minimum distance between the regulating block and the die reaches a preset range, the first hydraulic cylinder is controlled by the controller to drive the first stamping head to reduce the forging rate of the blank, the first stamping head carries out slow forging on the blank, and when the minimum distance between the regulating block and the die reaches the minimum value of the preset range, if the detecting component detects that the blank is completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the pre-forging process of the flange is finished, and the punching process is started; if the blank is not completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the blank is unqualified and the blank is required to be replaced for forging again; when the pre-forging process is about to be completed, the forging rate is reduced through the adjusting component, and excessive forging of blanks is avoided, so that the shape and the size of a flange blank obtained by pre-forging are ensured, the punching precision is further ensured, and the effect of reducing the processing difficulty in the subsequent flange finish machining process is achieved.
Optionally, a limiting component is arranged on the die; the limiting assembly comprises a limiting telescopic rod, a limiting spring and an electric telescopic rod; the limiting telescopic rod is positioned below the adjusting block, and the fixed end of the limiting telescopic rod is fixedly connected with the die; the limiting spring is positioned inside the limiting telescopic rod fixing end and at one side of the limiting telescopic rod movable end, which is close to the limiting telescopic rod fixing end, one end of the limiting spring is fixedly connected with the limiting telescopic rod movable end, and the other end of the limiting spring is fixedly connected with the limiting telescopic rod fixing end; the electric telescopic rod is positioned inside the fixed end of the limiting telescopic rod and at one side of the movable end of the limiting telescopic rod, which is close to the fixed end of the limiting telescopic rod, the fixed end of the electric telescopic rod is fixedly connected with the fixed end of the limiting telescopic rod, and the movable end of the electric telescopic rod can be abutted with the movable end of the limiting telescopic rod; the controller is electrically connected with the electric telescopic rod.
By adopting the technical scheme, when the flange pre-forging process is carried out, the minimum distance between the regulating block and the die is gradually reduced, when the minimum distance between the regulating block and the die reaches a preset value, the regulating block is abutted with the movable end of the limiting telescopic rod, the limiting telescopic rod is compressed, a buffering effect is generated on the first stamping head under the action of the limiting spring, the first stamping head is helped to reduce the blank forging rate, and therefore the blank is prevented from being excessively forged; when the displacement sensor detects that the minimum distance between the regulating block and the die reaches a preset range, and the detecting assembly detects that the blank is completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the controller records the lowest position of the regulating block, then controls the electric telescopic rod to extend, so that the top end of the movable end of the supporting limiting telescopic rod is fixed to the recorded position, the limiting telescopic rod is matched with the first hydraulic cylinder to fix the bottom surface of the first punching head to the recorded position, and at the moment, the controller controls the second hydraulic cylinder and the third hydraulic cylinder to drive the second punching head and the movable block to be matched for punching; under the action of a limiting spring, the limiting telescopic rod is used for buffering the first stamping head, so that the blank is prevented from being excessively forged; the bottom surface of the first stamping head is fixed above the flange blank through the cooperation of the first hydraulic cylinder and the limiting telescopic rod, so that the flange blank is prevented from deforming in the process of punching; thereby ensuring the shape and the size of the flange blank obtained by pre-forging, further ensuring the punching precision and achieving the effect of reducing the processing difficulty in the subsequent flange finish machining process.
Optionally, a guide assembly is arranged on the frame; the guide assembly comprises a guide rail and a guide block; the guide rail is fixedly connected with the frame; one side of the guide block is fixedly connected with the first stamping head, and the other side of the guide block is in sliding connection with the guide rail.
Through adopting above-mentioned technical scheme, when punching press subassembly forges the blank, first pneumatic cylinder drives first punching press head and removes along vertical direction, and the guide block slides on the guide rail along vertical direction, plays the guide effect to first punching press head, guarantees the axiality of first punching press head and first shaping groove to guarantee the shape, the size of the flange rudiment that the preforging obtained, and then guarantee the punching precision, reach the effect of reducing the processing degree of difficulty in the follow-up flange finish machining process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through setting up adjusting part and detection assembly, in the process of carrying out the preforging procedure of flange, adjusting part detects the distance between mould and the punching press subassembly, and detection assembly detects the butt condition of blank and first shaping inslot wall, second shaping inslot wall, movable block roof in the preforging process simultaneously, and when the distance between mould and the punching press subassembly reaches the preset scope, and blank and first shaping inslot wall, second shaping inslot wall, movable block roof are all in complete butt state, then the preforging procedure of flange is accomplished, forms the flange rudiment, then carries out the punching procedure to the flange rudiment; thereby ensuring that the flange blank obtained by the pre-forging process is in the expected shape and size, and ensuring that the through hole formed by the punching process is positioned at the center of the flange blank; thereby reducing the processing difficulty in the subsequent finish machining of the flange;
2. Through setting up the adjusting part, when the pre-forging procedure of flange is carried out, when the minimum distance between adjusting block and mould reaches the preset scope, the first pneumatic cylinder of controller control drives the first stamping head to forge the blank at a reduced speed, and the first stamping head forges the blank at a slow speed; the blank is prevented from being excessively forged, so that the shape and the size of a flange blank obtained by pre-forging are ensured, the punching precision is further ensured, and the effect of reducing the processing difficulty in the subsequent flange finish machining process is achieved; when the minimum distance between the regulating block and the die reaches the minimum value of the preset range, if the detecting component detects that the blank is completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the pre-forging process of the flange is completed, and the punching process is started; if the blank is not completely abutted against the inner wall of the first forming groove, the inner wall of the second forming groove and the top wall of the movable block, the blank is unqualified and the blank is required to be replaced for forging again; detecting the blank in the pre-forging stage, and if the blank does not meet the standard, replacing the blank in time to avoid unnecessary man-hour waste;
3. through setting up spacing subassembly, when carrying out the preforging procedure of flange, when the minimum distance between regulating block and the mould reached the default, the regulating block was held in touch with spacing telescopic link expansion end, and spacing telescopic link was compressed, produced cushioning effect to first punching press head under the effect of spacing spring, helped first punching press head reduce to the blank forging speed to avoid excessively forging to the blank; when the pre-forging process is finished, the controller records the lowest position of the regulating block, then controls the top end of the movable end of the electric telescopic rod supporting limiting telescopic rod to be fixed to the recorded position, and the limiting telescopic rod is matched with the first hydraulic cylinder to fix the bottom surface of the first punching head to the recorded position, and then the punching process is carried out; preventing deformation of the flange blank during the punching process; thereby ensuring the shape and the size of the flange blank obtained by pre-forging, further ensuring the punching precision and achieving the effect of reducing the processing difficulty in the subsequent flange finish machining process.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial enlarged view at B in fig. 2.
Reference numerals illustrate:
1. a frame;
2. a mold; 21. a first molding groove; 22. a second molding groove; 23. a first mounting groove; 24. a movable block;
3. a punching assembly; 31. a first hydraulic cylinder; 32. a first stamping head; 321. a second mounting groove; 33. a second hydraulic cylinder; 34. a second stamping head; 35. a third hydraulic cylinder;
4. a detection assembly; 41. a controller; 42. a first detecting section; 421. a first telescopic rod; 422. a first pressure sensor; 423. a first spring; 43. a second detecting section; 431. a second telescopic rod; 432. a second pressure sensor; 433. a second spring; 44. a third detecting section; 441. a third telescopic rod; 442. a third pressure sensor; 443. a third spring;
5. an adjustment assembly; 51. an adjusting block; 52. a displacement sensor;
6. a limit component; 61. a limiting telescopic rod; 62. a limit spring; 63. an electric telescopic rod;
7. a guide assembly; 71. a guide rail; 72. a guide block; 721. a guide groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a slide rail formula flange processing is with press. Referring to fig. 1 and 2, a press for processing a slide rail type flange includes a frame 1, a die 2, and a punching assembly 3; the frame 1 is arranged vertically; the die 2 is arranged at the bottom of the frame 1, the die 2 is fixedly connected with the frame 1, and the die 2 is used for ensuring that blanks can be forged into expected shapes and sizes; the punching assembly 3 is arranged on the frame 1, and the punching assembly 3 is used for forging blanks.
When the forging process of the flange is performed, an operator places the blank on the die 2, starts the stamping assembly 3 to forge the blank until the blank is forged into the expected shape and size, and the forging process of the flange is completed.
Referring to fig. 2, the mold 2 is horizontally disposed and has a circular cross section; the top wall of the die 2 is coaxially provided with a first forming groove 21; the bottom wall of the first forming groove 21 is coaxially provided with a second forming groove 22, and the second forming groove 22 is in a necking shape from top to bottom; the bottom wall of the second forming groove 22 is coaxially provided with a first mounting groove 23, and the first mounting groove 23 penetrates through the die 2; the movable block 24 is coaxially arranged in the first mounting groove 23, the cross section of the movable block 24 is the same as that of the first mounting groove 23, and the movable block 24 is in sliding connection with the first mounting groove 23 along the vertical direction; the punching assembly 3 is positioned above the die 2, and the punching assembly 3 comprises a first hydraulic cylinder 31, a first punching head 32, a second hydraulic cylinder 33, a second punching head 34 and a third hydraulic cylinder 35; the first hydraulic cylinder 31 is vertically arranged, the movable end of the first hydraulic cylinder 31 is positioned below the fixed end of the second hydraulic cylinder 33, and the fixed end of the first hydraulic cylinder 31 is fixedly connected with the frame 1; the first stamping head 32 is coaxially arranged below the first hydraulic cylinder 31, the top end of the first stamping head 32 is fixedly connected with the bottom wall of the movable end of the first hydraulic cylinder 31, and the end face of the bottom end of the first stamping head 32 is coaxially provided with a second mounting groove 321; the second hydraulic cylinder 33 is coaxially arranged in the second mounting groove 321, the fixed end of the second hydraulic cylinder 33 is fixedly connected with the first stamping head 32, and the movable end of the second hydraulic cylinder 33 is positioned below the fixed end of the second hydraulic cylinder 33; the second stamping head 34 is coaxially arranged with the second mounting groove 321, and is in sliding connection with the first stamping head 32 along the axis direction of the second mounting groove 321, and the top end of the second stamping head 34 is fixedly connected with the movable end of the second hydraulic cylinder 33; the third hydraulic cylinder 35 is coaxially arranged in the first mounting groove 23, the movable end of the third hydraulic cylinder 35 is positioned between the fixed end of the third hydraulic cylinder 35 and the movable block 24, the fixed end of the third hydraulic cylinder 35 is fixedly connected with the bracket, and the movable end of the third hydraulic cylinder 35 is fixedly connected with the movable block 24.
Referring to fig. 1 and 2, a guide assembly 7 is provided between the frame 1 and the first punch 32; the guide assembly 7 comprises a guide block 72 and a guide rail 71; the guide block 72 is arranged on one side of the first stamping head 32 close to the frame 1 and is fixedly connected with the first stamping head 32; a side surface of the guide block 72, which is close to the frame 1, is provided with two guide grooves 721, the two guide grooves 721 are respectively positioned at two ends of the side surface of the guide block 72, which is close to the frame 1, and the guide grooves 721 penetrate through the guide block 72 along the vertical direction; the guide rail 71 is inserted into the guide groove 721 and is slidably connected to the guide block 72 in the vertical direction, and one side of the guide rail 71 is fixedly connected to the frame 1.
When the flange forging process is carried out, an operator places a blank on the movable block 24, the punching assembly 3 is started again, the first hydraulic cylinder 31 drives the first punching head 32 to reciprocate along the vertical direction, so that the guide block 72 is driven to slide on the guide rail 71 along the vertical direction, the first punching head 32 carries out a pre-forging process on the blank, the pre-forging process is completed to obtain a flange blank, the first hydraulic cylinder 31 drives the first punching head 32 to be fixed at a position where the bottom surface of the first punching head 32 is abutted to the top surface of the flange blank, the second hydraulic cylinder 33 drives the second punching head 34 to reciprocate along the vertical direction to carry out a punching process on the flange blank, when the lowest descending position of the second punching head 34 reaches a preset height, the third hydraulic cylinder 35 drives the movable block 24 to move downwards, and the second punching head 34 continues to punch the flange blank until a through hole is formed at the center of the flange blank, and the punching process of the flange is completed; and the operator takes out the formed flange blank, drives the movable block 24 to eject the part of the flange blank, which falls off due to punching, through the third hydraulic cylinder 35, and takes out the part of the flange blank by the operator to complete the forging process of the flange.
Referring to fig. 2 and 3, a detection assembly 4 is provided on the frame 1; the detection assembly 4 includes a first detection part 42, a controller 41, a second detection part 43, and a third detection part 44; four groups of first detection parts 42 are uniformly arranged along the circumferential direction of the movable block 24; the first detecting part 42 includes a first telescopic rod 421, a first spring 423, a first pressure sensor 422; the first telescopic rod 421 is vertically arranged, the fixed end of the first telescopic rod 421 is located below the movable end of the first telescopic rod 421, the fixed end of the first telescopic rod 421 is fixedly arranged inside the die 2, the movable end of the first telescopic rod 421 is inserted into the bottom wall of the second forming groove 22, and the top end of the movable end of the first telescopic rod 421 is located in the second forming groove 22; the first spring 423 is located inside the fixed end of the first telescopic rod 421 and below the movable end of the first telescopic rod 421, the top end of the first spring 423 is fixedly connected with the bottom wall of the movable end of the first telescopic rod 421, and the bottom end of the first spring 423 is fixedly connected with the first pressure sensor 422; one side of the first pressure sensor 422 far away from the first spring 423 is fixedly connected with the fixed end of the first telescopic rod 421, and the first pressure sensor 422 is used for detecting pressure information between the fixed end of the first telescopic rod 421 and the first spring 423 and converting the pressure information into corresponding pressure signals to be input into the controller 41; the controller 41 is electrically connected to the first pressure sensor 422, the first hydraulic cylinder 31, and the second hydraulic cylinder 33, and the controller 41 responds to the corresponding pressure signals and controls the operating states of the first hydraulic cylinder 31 and the second hydraulic cylinder 33.
Referring to fig. 2 and 3, the second detecting members 43 are uniformly provided with four groups in the circumferential direction of the second molding groove 22; the second detecting part 43 includes a second telescopic rod 431, a second spring 433, and a second pressure sensor 432; the axis of the second telescopic rod 431 is vertical to the side wall of the second molding groove 22, the fixed end of the second telescopic rod 431 is fixedly arranged in the mold 2, the movable end of the second telescopic rod 431 is inserted into the side wall of the second molding groove 22, and the top end of the movable end of the second telescopic rod 431 is positioned in the second molding groove 22; the second spring 433 is positioned inside the fixed end of the second telescopic rod 431 and is positioned at one side of the movable end of the second telescopic rod 431 far away from the second forming groove 22, one end of the second spring 433 is fixedly connected with the movable end of the second telescopic rod 431, and the other end of the second spring 433 is fixedly connected with the second pressure sensor 432; one side of the second pressure sensor 432, which is far away from the second spring 433, is fixedly connected with the fixed end of the second telescopic rod 431, and the second pressure sensor 432 is used for detecting pressure information between the fixed end of the second telescopic rod 431 and the second spring 433 and converting the pressure information into corresponding pressure signals to be input into the controller 41; the controller 41 is electrically connected to the second pressure sensor 432, and the controller 41 is responsive to the corresponding pressure signals and controls the operating states of the first and second hydraulic cylinders 31, 33.
Referring to fig. 2 and 4, the third detecting members 44 are uniformly provided with four groups in the circumferential direction of the first molding groove 21; the third detecting member 44 includes a third telescopic rod 441, a third spring 443, a third pressure sensor 442; the third telescopic rod 441 is horizontally arranged, the fixed end of the third telescopic rod 441 is fixedly arranged in the die 2, the movable end of the third telescopic rod 441 is inserted into the side wall of the first forming groove 21, and one end, far away from the fixed end of the third telescopic rod 441, of the movable end of the third telescopic rod 441 is positioned in the first forming groove 21; the third spring 443 is positioned inside the fixed end of the third telescopic rod 441 and on one side of the movable end of the third telescopic rod 441 far away from the first forming groove 21, one end of the third spring 443 is fixedly connected with the movable end of the third telescopic rod 441, and the other end of the third spring 443 is fixedly connected with the third pressure sensor 442; one side of the third pressure sensor 442, which is far away from the third spring 443, is fixedly connected with the fixed end of the third telescopic rod 441, and the third pressure sensor 442 is used for detecting pressure information between the fixed end of the third telescopic rod 441 and the third spring 443 and converting the pressure information into corresponding pressure signals to be input into the controller 41; the controller 41 is electrically connected to the third pressure sensor 442, and the controller 41 responds to the corresponding pressure signals and controls the operating states of the first and second hydraulic cylinders 31, 33.
During the flange pre-forging process, when the first punch 32 forges the blank, the detection assembly 4 is started, and when the blank is forged to the expected shape and size, the bottom wall of the blank presses the movable end of the first telescopic rod 421, so that the first spring 423 is compressed, and the first pressure sensor 422 detects that the steady-state pressure value between the first spring 423 and the first telescopic rod 421 is increased; the side wall at the bottom end of the blank presses the movable end of the second telescopic rod 431, so that the second spring 433 is compressed, and the second pressure sensor 432 detects that the steady-state pressure value between the second spring 433 and the second telescopic rod 431 is increased; the side wall of the top end of the blank presses the movable end of the third telescopic rod 441, so that the third spring 443 is compressed, and the third pressure sensor 442 detects that the steady-state pressure value between the third spring 443 and the third telescopic rod 441 is increased; when the steady-state pressure values detected by the first pressure sensor 422, the second pressure sensor 432 and the third pressure sensor 442 reach preset values, the blank is completely abutted against the inner wall of the first forming groove 21, the inner wall of the second forming groove 22 and the top wall of the movable block 24, and the blank pre-forging is completed; at this time, the controller 41 controls the second hydraulic cylinder 33 to start working, and the second hydraulic cylinder 33 drives the second punching head 34 to move along the vertical direction so as to punch the blank.
The steady-state pressure value indicates a pressure value detected when the pressure value detected by the pressure sensor stops changing, in other words, the steady-state pressure value indicates a pressure value detected by the pressure sensor when the first punch 32 is separated from the blank.
Referring to fig. 2 and 4, an adjusting assembly 5 is provided on the mold 2; the adjusting assembly 5 comprises an adjusting block 51 and a displacement sensor 52; the adjusting block 51 is coaxially arranged with the first stamping head 32, the cross section of the adjusting block is circular, the inner wall of the adjusting block 51 is fixedly connected with the side wall of the first stamping head 32, the bottom wall of the adjusting block 51 is positioned above the bottom wall of the first stamping head 32, and the guide block 72 is fixedly connected with the first stamping head 32 through the adjusting block 51; the displacement sensor 52 is positioned above the die 2 and fixedly connected with the top wall of the die 2, and the displacement sensor 52 is used for detecting the distance information between the regulating block 51 and the die 2 and converting the distance information into a corresponding distance signal to be input into the controller 41; the controller 41 is electrically connected to the displacement sensor 52, and the controller 41 responds to the distance signal and controls the operation state of the first hydraulic cylinder 31.
When the flange pre-forging process is carried out, an operator places a blank on the top wall of the movable block 24, the punching assembly 3 is started through the controller 41, the first hydraulic cylinder 31 drives the first punching head 32 to pre-forge the blank, meanwhile, the displacement sensor 52 detects the minimum distance between the adjusting block 51 and the die 2 when the first punching head 32 is close to the die 2 each time, the minimum distance between the adjusting block 51 and the die 2 is smaller and smaller along with forging the blank, and when the minimum distance between the adjusting block 51 and the die 2 reaches a preset range, the controller 41 controls the first hydraulic cylinder 31 to drive the speed of the first punching head 32 to move along the vertical direction to be reduced, and the first punching head 32 carries out slow forging on the blank; meanwhile, if the detecting component 4 detects that the blank is completely abutted against the inner wall of the first forming groove 21, the inner wall of the second forming groove 22 and the top wall of the movable block 24, the flange pre-forging process is completed; when the minimum distance between the adjusting block 51 and the die 2 reaches the minimum value of the preset range, the blank is not completely abutted against the inner wall of the first forming groove 21, the inner wall of the second forming groove 22 and the top wall of the movable block 24, the blank is unqualified, and an operator replaces the blank to continue the flange forging process.
Referring to fig. 2 and 4, a limiting assembly 6 is provided on the die 2; the limiting assembly 6 comprises a limiting telescopic rod 61, a limiting spring 62 and an electric telescopic rod 63; the limiting telescopic rod 61 is vertically arranged, the fixed end of the limiting telescopic rod 61 is fixedly arranged in the die 2, and the movable end of the limiting telescopic rod 61 is inserted into the top wall of the die 2; the limiting spring 62 is positioned inside the fixed end of the limiting telescopic rod 61 and below the movable end of the limiting telescopic rod 61, one end of the limiting spring 62 is fixedly connected with the movable end of the limiting telescopic rod 61, and the other end of the limiting spring 62 is fixedly connected with the fixed end of the limiting telescopic rod 61; the electric telescopic rod 63 is vertically arranged inside the fixed end of the limiting telescopic rod 61 and is positioned at the center of the limiting spring 62, the fixed end of the electric telescopic rod 63 is fixedly connected with the fixed end of the limiting telescopic rod 61, the movable end of the electric telescopic rod 63 can be abutted with the movable end of the limiting telescopic rod 61, and the electric telescopic rod 63 is electrically connected with the controller 41.
In the process of the flange pre-forging process, when the first stamping head 32 forges blanks, the minimum distance between the adjusting block 51 and the die 2 is gradually reduced, when the minimum distance between the adjusting block 51 and the die 2 is reduced to a preset range, the adjusting block 51 is abutted against the movable end of the limiting telescopic rod 61, the movable end of the limiting telescopic rod 61 is extruded and contracted, and the first stamping head 32 is buffered under the action of the limiting spring 62; when the flange pre-forging process is completed, the controller 41 records the lowest position of the regulating block 51, then controls the electric telescopic rod 63 to extend, so that the top end of the movable end of the supporting limit telescopic rod 61 is fixed at the recorded position, the first hydraulic cylinder 31 drives the first punch 32 to be fixed at the recorded position, the bottom surface of the first punch 32 is abutted with the top surface of the flange blank, meanwhile, the movable end of the limiting telescopic rod 61 supports the bottom surface of the first punch 32, and the controller 41 controls the second hydraulic cylinder 33 and the third hydraulic cylinder 35 to drive the second punch 34 and the movable block 24 to be matched for the punching process.
The implementation principle of the slide rail type press for flange processing in the embodiment of the application is as follows:
during the flange forging process, an operator places the blank in the second forming groove 22, starts the punching assembly 3 through the controller 41, and the first hydraulic cylinder 31 drives the first punching head 32 to pre-forge the blank; meanwhile, the adjusting assembly 5 is in a working state, the displacement sensor 52 detects the minimum distance between the adjusting block 51 and the die 2 when the first stamping head 32 approaches the die 2 each time, if the minimum distance reaches a preset range, the controller 41 controls the first hydraulic cylinder 31 to drive the first stamping head 32 to reduce the forging speed of the blank, and meanwhile, the limiting telescopic rod 61 generates a buffering effect on the first stamping head 32 under the action of the limiting spring 62; meanwhile, if the detecting component 4 detects that the blank is completely abutted against the inner wall of the first forming groove 21, the inner wall of the second forming groove 22 and the top wall of the movable block 24, the flange pre-forging process is completed;
the controller 41 records the lowest position of the regulating block 51 when the flange pre-forging process is completed, and then controls the electric telescopic rod 63 to extend, so that the supporting limiting telescopic rod 61 is matched with the first hydraulic cylinder 31 to fix the bottom surface of the first stamping head 32 to the recorded position, the bottom surface of the first stamping head 32 is abutted with the top surface of the flange blank, and the controller 41 controls the second hydraulic cylinder 33 and the third hydraulic cylinder 35 to respectively drive the second stamping head 34 and the movable block 24 to be matched for the punching process; completing a forging process of the flange; when the minimum distance between the adjusting block 51 and the die 2 reaches the minimum value of the preset range, if the blank is not completely abutted against the inner wall of the first forming groove 21, the inner wall of the second forming groove 22 and the top wall of the movable block 24, the blank is failed, and the operator replaces the blank to continue the flange forging process.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (5)
1. A press for processing a slide rail type flange is characterized in that: comprises a frame (1), a die (2), a punching component (3), a detection component (4) and an adjusting component (5); the die (2) is horizontally arranged at the bottom of the frame (1), a first forming groove (21) is formed in the top wall of the die (2), and the cross section of the first forming groove (21) is circular; the bottom wall of the first molding groove (21) is coaxially provided with a second molding groove (22); the bottom wall of the second molding groove (22) is coaxially provided with a first mounting groove (23); a movable block (24) is coaxially arranged in the first mounting groove (23), the side wall of the movable block (24) is abutted to the side wall of the first mounting groove (23), and the movable block (24) is slidably connected with the first mounting groove (23) along the axis direction of the movable block; the stamping component (3) is arranged on the frame (1) and is used for pre-forging and punching the flange blank in the die (2); the detection assembly (4) is used for detecting the abutting condition of the blank and the inner wall of the first forming groove (21), the inner wall of the second forming groove (22) and the top wall of the movable block (24) in the pre-forging process; the adjusting component (5) is used for detecting the distance between the die (2) and the punching component (3) in the pre-forging process and adjusting the working state of the punching component (3);
The detection assembly (4) comprises a first detection component (42) and a controller (41); the first detection parts (42) are uniformly provided with a plurality of groups along the circumferential direction of the movable block (24); the first detection component (42) comprises a first telescopic rod (421), a first spring (423) and a first pressure sensor (422); the fixed end of the first telescopic rod (421) is fixedly arranged in the movable block (24), the movable end of the first telescopic rod (421) is inserted into the top wall of the movable block (24), and one end of the movable end of the first telescopic rod (421) away from the fixed end of the first telescopic rod (421) is positioned in the second forming groove (22); the first spring (423) is located inside the fixed end of the first telescopic rod (421), and is located at one side, far away from the second forming groove (22), of the movable end of the first telescopic rod (421), one end of the first spring (423) is fixedly connected with the movable end of the first telescopic rod (421), and the other end of the first spring is connected with the fixed end of the first telescopic rod (421); the first pressure sensor (422) is located between the fixed end of the first telescopic rod (421) and the first spring (423), the first spring (423) is fixedly connected with the fixed end of the first telescopic rod (421) through the first pressure sensor (422), and the first pressure sensor (422) is used for detecting pressure information between the fixed end of the first telescopic rod (421) and the first spring (423) and converting the pressure information into corresponding pressure signals to be input into the controller (41); the controller (41) is fixedly arranged on the frame (1), the controller (41) is electrically connected with the first pressure sensor (422) and the punching component (3), and the controller (41) responds to corresponding pressure signals and controls the working state of the punching component (3);
The detection assembly (4) further comprises a second detection component (43), and a plurality of groups of second detection components (43) are uniformly arranged along the circumference of the second molding groove (22); the second detection component (43) comprises a second telescopic rod (431), a second spring (433) and a second pressure sensor (432); the fixed end of the second telescopic rod (431) is fixedly arranged in the die (2), the movable end of the second telescopic rod (431) is inserted into the side wall of the second forming groove (22), and one end, far away from the fixed end of the second telescopic rod (431), of the movable end of the second telescopic rod (431) is positioned in the second forming groove (22); the second spring (433) is positioned inside the fixed end of the second telescopic rod (431) and is positioned at one side of the movable end of the second telescopic rod (431) away from the second forming groove (22), one end of the second spring (433) is fixedly connected with the movable end of the second telescopic rod (431), and the other end of the second spring is connected with the fixed end of the second telescopic rod (431); the second pressure sensor (432) is located between the fixed end of the second telescopic rod (431) and the second spring (433), the second spring (433) is fixedly connected with the fixed end of the second telescopic rod (431) through the second pressure sensor (432), and the second pressure sensor (432) is used for detecting pressure information between the fixed end of the second telescopic rod (431) and the second spring (433) and converting the pressure information into corresponding pressure signals to be input into the controller (41); the controller (41) is electrically connected with the second pressure sensor (432), and the controller (41) responds to the corresponding pressure signal and controls the working state of the punching assembly (3);
The detection assembly (4) further comprises a third detection component (44), and a plurality of groups of the third detection components (44) are uniformly arranged along the circumferential direction of the first forming groove (21); the third detection component (44) comprises a third telescopic rod (441), a third spring (443) and a third pressure sensor (442); the fixed end of the third telescopic rod (441) is fixedly arranged in the die (2), the movable end of the third telescopic rod (441) is inserted into the side wall of the first forming groove (21), and one end, far away from the fixed end of the third telescopic rod (441), of the movable end of the third telescopic rod (441) is positioned in the first forming groove (21); the third spring (443) is positioned inside the fixed end of the third telescopic rod (441), and is positioned at one side of the movable end of the third telescopic rod (441) away from the first forming groove (21), one end of the third spring (443) is fixedly connected with the movable end of the third telescopic rod (441), and the other end of the third spring is connected with the fixed end of the third telescopic rod (441); the third pressure sensor (442) is located between the fixed end of the third telescopic rod (441) and the third spring (443), the third spring (443) is fixedly connected with the fixed end of the third telescopic rod (441) through the third pressure sensor (442), and the third pressure sensor (442) is used for detecting pressure information between the fixed end of the third telescopic rod (441) and the third spring (443), and converting the pressure information into corresponding pressure signals to be input into the controller (41); the controller (41) is electrically connected with the third pressure sensor (442), and the controller (41) responds to corresponding pressure signals and controls the working state of the punching assembly (3).
2. The press for machining slide rail type flanges according to claim 1, characterized in that: the stamping assembly (3) is positioned at the top of the die (2); the punching assembly (3) comprises a first hydraulic cylinder (31), a first punching head (32), a second hydraulic cylinder (33), a second punching head (34) and a third hydraulic cylinder (35); the first hydraulic cylinder (31) is arranged on the frame (1) and is used for driving the first stamping head (32) to move in the vertical direction; the first stamping head (32) is coaxially arranged with the first forming groove (21), and the side wall of the first stamping head (32) can be abutted with the inner wall of the first forming groove (21); the bottom surface of the first stamping head (32) is coaxially provided with a second mounting groove (321); the second hydraulic cylinder (33) is coaxially arranged in the second mounting groove (321), and the second hydraulic cylinder (33) is used for driving the second punching head (34) to move along the vertical direction; the second stamping head (34) is coaxially arranged with the second hydraulic cylinder (33) and is in sliding connection with the first stamping head (32) along the axial direction; the third hydraulic cylinder (35) is coaxially arranged in the first mounting groove (23), and the third hydraulic cylinder (35) is used for driving the movable block (24) to move along the vertical direction.
3. The press for machining slide rail type flanges according to claim 2, characterized in that: the adjusting assembly (5) comprises an adjusting block (51) and a displacement sensor (52); the adjusting block (51) is fixedly connected with the first stamping head (32), and the bottom wall of the adjusting block (51) is positioned above the bottom wall of the first stamping head (32); the displacement sensor (52) is fixedly connected with the die (2), and the displacement sensor (52) is used for detecting the distance information between the regulating block (51) and the die (2) and converting the distance information into a corresponding distance signal to be input into the controller (41); the controller (41) is electrically connected with the displacement sensor (52), and the controller (41) responds to the corresponding distance signal and controls the working state of the first hydraulic cylinder (31).
4. A slide rail flange machining press according to claim 3, characterized in that: a limiting component (6) is arranged on the die (2); the limiting assembly (6) comprises a limiting telescopic rod (61), a limiting spring (62) and an electric telescopic rod (63); the limiting telescopic rod (61) is positioned at the bottom of the adjusting block (51), and the fixed end of the limiting telescopic rod (61) is fixedly connected with the die (2); the limiting spring (62) is positioned inside the fixed end of the limiting telescopic rod (61), and is positioned on one side, close to the fixed end of the limiting telescopic rod (61), of the movable end of the limiting telescopic rod (61), one end of the limiting spring (62) is fixedly connected with the movable end of the limiting telescopic rod (61), and the other end of the limiting spring is fixedly connected with the fixed end of the limiting telescopic rod (61); the electric telescopic rod (63) is positioned inside the fixed end of the limiting telescopic rod (61), the movable end of the limiting telescopic rod (61) is positioned on one side, close to the fixed end of the limiting telescopic rod (61), the fixed end of the electric telescopic rod (63) is fixedly connected with the fixed end of the limiting telescopic rod (61), and the movable end of the electric telescopic rod (63) can be abutted with the movable end of the limiting telescopic rod (61); the controller (41) is electrically connected with the electric telescopic rod (63).
5. The press for machining slide rail type flanges according to claim 2, characterized in that: a guide assembly (7) is arranged on the frame (1); the guide assembly (7) comprises a guide rail (71) and a guide block (72); the guide rail (71) is fixedly connected with the frame (1); one side of the guide block (72) is fixedly connected with the first stamping head (32), and the other side of the guide block is in sliding connection with the guide rail (71).
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| CN202310546080.XA CN116262281B (en) | 2023-05-16 | 2023-05-16 | Slide rail formula press for flange processing |
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| CN202310546080.XA CN116262281B (en) | 2023-05-16 | 2023-05-16 | Slide rail formula press for flange processing |
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