Off-line pressure maintaining machine table

Abstract

The invention provides an off-line pressure maintaining machine table. The off-line pressure maintaining machine table comprises a flow belt, an auxiliary function module, a positioning module, a tool carrying assembly and a pressure maintaining module. Wherein the assembly line belt is used for conveying a tool to be subjected to pressure maintaining and a tool subjected to pressure maintaining; the auxiliary function module is used for checking the tool to be subjected to pressure maintaining; the positioning module is used for positioning the detected tool to be subjected to pressure maintaining and positioning the tool subjected to pressure maintaining; the tool carrying assembly is used for carrying the tool to be subjected to pressure maintaining in the positioning module to the pressure maintaining module and carrying the tool subjected to pressure maintaining in the pressure maintaining module to the positioning module; and the pressure maintaining module is used for performing off-line pressure maintaining on the tool to be subjected to pressure maintaining. By means of the online pressure maintaining device, the problem that an existing online pressure maintaining device cannot meet the requirement for long-time pressure maintaining can be solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of product manufacturing, and more particularly to a universal off-line pressure holding machine. BACKGROUND

[0002] In product manufacturing, an assembly process is to combine parts into a whole through the adhesion of glue, wherein the adhesion of glue is generally activated by controlling pressure holding force and pressure holding time. Some products need a long pressure holding time in the manufacturing process, and therefore, on-line pressure holding cannot meet this requirement, and thus an off-line pressure holding device is needed to meet the long pressure holding time. SUMMARY

[0003] In view of the above problems, the present application aims to provide an off-line pressure holding machine to solve the problem that the existing on-line pressure holding device cannot meet the long pressure holding time.

[0004] The present application provides an off-line pressure holding machine, comprising a flow line, an auxiliary function module, a positioning module, a tool carrying assembly and a pressure holding module, wherein,

[0005] The flow line is used to transport tools to be pressure held and tools whose pressure holding is completed.

[0006] The auxiliary function module is used to inspect the tools to be pressure held.

[0007] The positioning module is used to position the tools to be pressure held after inspection and position the tools whose pressure holding is completed.

[0008] The tool carrying assembly is used to carry the tools to be pressure held in the positioning module to the pressure holding module and carry the tools whose pressure holding is completed in the pressure holding module to the positioning module.

[0009] The pressure holding module is used to perform off-line pressure holding on the tools to be pressure held.

[0010] Optionally, the positioning module comprises a first positioning mechanism and a second positioning mechanism, wherein,

[0011] The first positioning mechanism is used to position the tools to be pressure held after inspection.

[0012] The second positioning mechanism is used to position the tools whose pressure holding is completed and transport them to the flow line.

[0013] Optionally, the first positioning mechanism comprises a first positioning plate, two first positioning pins arranged on the upper end face of the first positioning plate, a first rotary air cylinder arranged on the lower end face of the first positioning plate and a first upper top positioning air cylinder arranged on the lower end of the first rotary air cylinder, wherein,

[0014] The first rotary cylinder drives the tooling to be pressure-maintained on the first positioning plate to rotate;

[0015] When the first upper positioning cylinder moves upward, the two first positioning pins are fixed to the tooling to be pressurized placed on the first positioning plate;

[0016] When the first upper positioning cylinder moves downward, the two first positioning pins are separated from the tooling to be pressurized placed on the first positioning plate.

[0017] Among them, the optional structure, the second positioning mechanism includes a second positioning plate, two second positioning pins arranged on the upper end surface of the second positioning plate, a second rotating cylinder arranged on the lower end surface of the second positioning plate, a second top positioning cylinder arranged at the lower end of the second rotating cylinder, and a transverse cylinder arranged at the lower end of the second top positioning cylinder; wherein,

[0018] The second rotating cylinder drives the pressure-maintained tooling on the second positioning plate to rotate, and the transverse movement cylinder drives the second upper positioning cylinder, the second rotating cylinder, the second positioning plate and the pressure-maintained tooling to move transversely to the water flow belt;

[0019] When the second upper positioning cylinder moves upward, the two second positioning pins are fixed to the pressure-maintained tooling placed on the second positioning plate;

[0020] When the second upper positioning cylinder moves downward, the two second positioning pins are separated from the pressure-maintaining tooling placed on the second positioning plate.

[0021] Among them, in an optional structure, the tooling transport assembly includes two symmetrically arranged groups of transport structures, one group of transport structures is used to transport the tooling to be pressurized in the positioning module to the first positioning mechanism, and the other group of transport structures is used to transport the tooling that has completed pressurization in the pressure-holding module to the second positioning mechanism; wherein,

[0022] Each set of transport mechanisms includes: a cylinder fixing plate, a clamping cylinder arranged on the cylinder fixing plate, a clamping claw arranged on the clamping claw cylinder, a tooling pressure block arranged on the clamping claw, a tooling pressure rod arranged on the cylinder fixing plate, and a buffer spring connected to the tooling pressure rod, wherein:

[0023] Cylinder mounting holes of different sizes are provided on the cylinder fixing plate, and the clamping claw cylinder is arranged on the cylinder fixing plate through the corresponding cylinder mounting holes;

[0024] The clamping jaws, the tooling pressing block, the tooling pressing rod and the buffer spring carry the corresponding tooling under the action of the clamping jaw cylinder.

[0025] Among them, in an optional structure, the pressure-maintaining module includes a pressure-maintaining mechanism and a pressure-maintaining mechanism installation assembly for installing the pressure-maintaining mechanism, wherein,

[0026] The pressure-maintaining mechanism installation assembly includes a lateral pressure-maintaining installation mechanism and a vertical pressure-maintaining installation mechanism;

[0027] The pressure maintaining mechanism includes an electric cylinder direct pressure maintaining mechanism, an air cylinder direct pressure maintaining mechanism, an electric cylinder side pressure maintaining mechanism and an electric cylinder side pull pressure maintaining mechanism.

[0028] Among them, in an optional structure, the lateral pressure-maintaining mounting mechanism includes: a first fixed base plate, a first tooling transport module and a first linear guide rail arranged on the first fixed base plate, a first pressure-maintaining mechanism mounting plate, a Z-axis electric cylinder mounting plate, a guide shaft is arranged between the first fixed base plate, the first pressure-maintaining mechanism mounting plate, and the Z-axis electric cylinder mounting plate, two pressure-maintaining mechanism mounting areas are arranged on the first pressure-maintaining mechanism mounting plate, and the Z-axis electric cylinder is installed on the Z-axis electric cylinder mounting plate; wherein,

[0029] Any two of the electric cylinder direct pressure maintaining mechanism, the air cylinder direct pressure maintaining mechanism, the electric cylinder side pressure maintaining mechanism, and the electric cylinder side pull pressure maintaining mechanism are respectively installed in the pressure maintaining mechanism installation area of ​​the first pressure maintaining mechanism installation plate;

[0030] The Z-axis electric cylinder is used to provide pressure-maintaining driving force for the pressure-maintaining mechanism;

[0031] The first tooling transport module is arranged on the first linear guide rail and transports the tooling to be pressurized to the corresponding pressurizing position.

[0032] Among them, in an optional structure, the straight pressure-maintaining installation mechanism includes: a second fixed base plate, a second tooling transport module and a second linear guide rail arranged on the second fixed base plate, a second pressure-maintaining mechanism installation plate, a support column arranged between the second fixed base plate and the second pressure-maintaining mechanism installation plate, and two pressure-maintaining mechanism installation areas arranged on the second pressure-maintaining mechanism installation plate;

[0033] The electric cylinder direct pressure maintaining mechanism and the air cylinder direct pressure maintaining mechanism are respectively installed in the two pressure maintaining mechanism installation areas of the second pressure maintaining mechanism installation plate;

[0034] The second tooling transport module is arranged on the second linear guide rail and transports the tooling to be pressurized to the corresponding pressurizing position.

[0035] Among them, in an optional structure, the electric cylinder direct pressure maintaining mechanism includes: a first support seat, a first pressure maintaining electric cylinder provided on the first support seat and a first pressure head connecting block, wherein,

[0036] A first pressure-maintaining spring and a first pressure sensor are provided between the first pressure-maintaining electric cylinder and the first pressure head connecting block, and a first pressure-maintaining guide rail is provided between the first pressure head connecting block and the first support seat. The first pressure head connecting block moves along the first pressure-maintaining guide rail under the action of the first pressure-maintaining electric cylinder;

[0037] The first pressure-maintaining spring is used to buffer the pressure exerted by the first pressure-maintaining electric cylinder on the first pressure head connecting block;

[0038] The first pressure sensor is used to detect the pressure of the first pressure-maintaining electric cylinder on the first pressure head connecting block.

[0039] Among them, in an optional structure, the cylinder direct pressure maintaining mechanism includes: a second support seat, a second pressure maintaining cylinder arranged on the second support seat and a second pressure head connecting block, wherein,

[0040] A second pressure sensor is provided between the second pressure-maintaining cylinder and the second pressure head connecting block, and a second pressure-maintaining guide rail is provided between the second pressure head connecting block and the second support seat. The second pressure head connecting block moves along the second pressure-maintaining guide rail under the action of the second pressure-maintaining cylinder;

[0041] The second pressure sensor is used to detect the pressure exerted by the second pressure-maintaining cylinder on the second pressure head connecting block.

[0042] Among them, in an optional structure, the electric cylinder side pressure maintaining mechanism includes: a third pressure maintaining electric cylinder, a third pressure head connecting block movably connected to the third pressure maintaining electric cylinder, a limit plate provided on the third pressure maintaining electric cylinder, a third compression spring provided between the limit plate and the third pressure head connecting block, and a third pressure sensor, wherein,

[0043] A third pressure-maintaining guide rail is provided between the third pressure-maintaining electric cylinder and the third pressure head connecting block, and the third pressure head connecting block moves along the third pressure-maintaining guide rail under the action of the third pressure-maintaining electric cylinder;

[0044] The third pressure-maintaining spring is used to buffer the pressure exerted by the third pressure-maintaining electric cylinder on the third pressure head connecting block;

[0045] The third pressure sensor is used to detect the pressure of the third pressure-maintaining electric cylinder on the third pressure head connecting block.

[0046] Among them, in an optional structure, the electric cylinder side pulling pressure maintaining mechanism includes: a fourth pressure maintaining electric cylinder, a fourth pressure head connecting block movably connected to the fourth pressure maintaining electric cylinder, a baffle arranged on the fourth pressure maintaining electric cylinder, and a fourth pressure sensor arranged between the baffle and the fourth pressure head connecting block, wherein,

[0047] A spring column is provided on the baffle, the spring column is connected to the fourth pressure head connecting block, a fourth pressure-maintaining spring is sleeved on the spring column, and a metal ring for limiting the fourth pressure-maintaining spring is provided on the spring column;

[0048] The fourth pressure-maintaining spring is used to buffer the pressure exerted by the fourth pressure-maintaining electric cylinder on the fourth pressure head connecting block;

[0049] The fourth pressure sensor is used to detect the pressure of the fourth pressure-maintaining electric cylinder on the fourth pressure head connecting block.

[0050] From the above technical solution, it can be seen that the offline pressure-holding machine provided by the present invention realizes the universal design of the offline pressure-holding machine by combining the water belt, auxiliary function module, positioning module, tooling handling assembly and pressure-holding module; this machine shortens the subsequent pressure-holding time, can reduce the difficulty of equipment technical transformation, and improves the reuse rate of the equipment.

[0051] In order to achieve the above and related purposes, one or more aspects of the present invention include the features that will be described in detail later. The following description and the accompanying drawings describe some exemplary aspects of the present invention in detail. However, these aspects indicate only some of the various ways in which the principles of the present invention can be used. In addition, the present invention is intended to include all of these aspects and their equivalents. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] By referring to the following description in conjunction with the accompanying drawings, and with a more complete understanding of the present invention, other objects and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0053] Figure 1 Schematic diagram of the structure of an offline pressure maintaining machine according to an embodiment of the present invention;

[0054] Figure 2 、 Figure 3 They are schematic structural diagrams of tooling positioning modules according to embodiments of the present invention;

[0055] Figure 4 Schematic diagram of the structure of a transport assembly according to an embodiment of the present invention;

[0056] Figure 5 、 Figure 6 They are schematic structural diagrams of pressure-maintaining modules according to embodiments of the present invention;

[0057] Figure 7 Schematic diagram of an electric cylinder direct pressure maintaining mechanism according to an embodiment of the present invention;

[0058] Figure 8 Schematic diagram of a cylinder direct pressure maintaining mechanism according to an embodiment of the present invention;

[0059] Figure 9 Schematic diagram of an electric cylinder side pressure holding mechanism according to an embodiment of the present invention;

[0060] Figure 10 Schematic diagram of an electric cylinder side-pull pressure-maintaining mechanism according to an embodiment of the present invention;

[0061] Figure 11 、 Figure 12 They are schematic diagrams of additional functional modules according to embodiments of the present invention.

[0062] Reference numerals include: 100, water flow belt;

[0063] 200, additional function module, 210, light detection, 220, RFID reader / writer, 230, tooling positioning pier, 240, code scanner;

[0064] 300, positioning module, 310, first positioning mechanism, 311, first positioning pin, 312, first positioning plate, 313, first top positioning cylinder, 314, first rotating cylinder,

[0065] 320, second positioning mechanism, 321, second positioning pin, 322, second positioning plate, 323, second top positioning cylinder, 324, second rotating cylinder, 325, transverse cylinder;

[0066] 400, tool handling assembly, 410, first clamping jaw cylinder, 411, first cylinder mounting hole, 412, first clamping jaw, 413, first tool pressure block, 414, first buffer spring, 415, first tool pressure rod, 420, second clamping jaw cylinder, 421, second cylinder mounting hole, 422, second clamping jaw, 423, second tool pressure block, 424, second buffer spring, 425, second tool pressure rod;

[0067] 500, pressure holding module, 510, Z-axis electric cylinder, 511, first pressure holding mechanism mounting plate, 512, first pressure holding mechanism mounting area, 513, second pressure holding mechanism mounting area, 514, first linear guide rail, 515, first tooling transport module, 516, guide shaft;

[0068] 521. Second pressure-maintaining mechanism mounting plate, 522. Third pressure-maintaining mechanism mounting area, 523. Fourth pressure-maintaining mechanism mounting area, 524. Second linear guide rail, 525. Second tooling transport module, 526. Support column;

[0069] 531. First supporting base, 532. First pressure-maintaining electric cylinder, 533. First pressure-maintaining guide rail, 534. First pressure-maintaining spring, 535. First pressure sensor, 536. First pressure head connecting block;

[0070] 541. Second supporting base, 542. Second pressure-maintaining cylinder, 543. Second pressure-maintaining guide rail, 545. Second pressure sensor, 546. Second pressure head connecting block;

[0071] 551, third pressure-maintaining electric cylinder, 552, third pressure-maintaining guide rail, 553, third pressure head connecting block, 554, third pressure sensor, 555, third pressure-maintaining spring, 556, limit plate;

[0072] 561. Fourth pressure-maintaining electric cylinder, 562. Fourth pressure-maintaining guide rail, 563. Fourth pressure head connecting block, 564. Fourth pressure sensor, 565. Fourth pressure-maintaining spring, 566. Spring column, 567. Metal ring.

[0073] The same reference numerals throughout the drawings indicate similar or corresponding features or functions. DETAILED DESCRIPTION

[0074] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0075] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0076] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of such features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0077] In order to solve the aforementioned problem that the existing online pressure-maintaining equipment cannot meet the pressure-maintaining requirements for a long time, the present invention proposes an offline pressure-maintaining machine.

[0078] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0079] In order to illustrate the offline pressure maintaining machine provided by the present invention, Figures 1 to 12 The embodiments from different angles show the specific structure of the offline pressure maintaining machine. Specifically, Figure 1 It shows the structure of an offline pressure maintaining machine according to an embodiment of the present invention; Figure 2 、 Figure 3 The positioning module structures according to the embodiments of the present invention are respectively shown; Figure 4 It shows a transport assembly structure according to an embodiment of the present invention; Figure 5 、 Figure 6 The pressure maintaining module structures according to the embodiments of the present invention are respectively shown; Figure 7 It shows an electric cylinder direct pressure maintaining mechanism according to an embodiment of the present invention; Figure 8 It shows a cylinder direct pressure maintaining mechanism according to an embodiment of the present invention; Figure 9 It shows an electric cylinder side pressure maintaining mechanism according to an embodiment of the present invention; Figure 10 It shows an electric cylinder side-pull pressure-maintaining mechanism according to an embodiment of the present invention; Figure 11 、 Figure 12 Additional functional modules according to embodiments of the present invention are respectively shown.

[0080] like Figures 1 to 12As shown together, the offline pressure-holding machine provided by the present invention mainly includes: a water conveyor 100, an auxiliary function module 200, a positioning module 300, a tooling transport assembly 400 and a pressure-holding module 500; the water conveyor 100 is used to transmit tooling to be pressurized and tooling that has completed pressure holding; the auxiliary function module 200 is used to inspect tooling to be pressurized; the positioning module 300 is used to position tooling to be pressurized after inspection, and to position tooling that has completed pressure holding; the tooling transport assembly 400 is used to transport tooling to be pressurized in the positioning module to the pressure-holding module, and to transport tooling that has completed pressure holding in the pressure-holding module to the positioning module; the pressure-holding module 500 is used to perform offline pressure holding on tooling to be pressurized.

[0081] The machine of the present invention realizes a universal design of an offline pressure-holding machine through the mutual combination of the water conveyor 100, the auxiliary function module 200, the positioning module 300, the tooling transport assembly 400 and the pressure-holding module 500. The tooling to be pressure-held is moved to the auxiliary function module for inspection or code scanning by the water conveyor; the tooling to be pressure-held after inspection is moved to the tooling positioning pier 230 by the water conveyor, and the first positioning mechanism 310 of the positioning module 300 is set on the tooling positioning pier 230; the tooling to be pressure-held is transported to the pressure-holding module 500 by the tooling transport assembly 400; the tooling conveying module in the pressure-holding module 500 transports the tooling to the pressure-holding position; the pressure is maintained by the pressure-holding mechanism; the tooling after pressure-holding is completed is transported to the tooling pick-up and placement position by the tooling transport module; the tooling transport assembly 400 transports the tooling after pressure-holding to the second positioning mechanism 320 in the positioning module 300, and simultaneously picks up the tooling to be pressure-held and brings it to the pressure-holding module 500.

[0082] In-line pressure holding refers to short-term pressure holding on the conveyor belt during product manufacturing. The machine in this invention is used for long-term offline pressure holding. Offline pressure holding involves transferring the product to be pressure-held from the conveyor belt to another location or device for extended pressure holding, and then returning it to the conveyor belt after pressure holding is complete. In short, it involves pressure holding away from the assembly line. The machine in this invention is primarily used for offline pressure holding of tooling with specifications such as a width of 170mm and lengths of 120mm, 150mm, and 210mm.

[0083] exist Figure 2 and Figure 3 In the illustrated embodiment, the positioning module 300 includes a first positioning mechanism 310 and a second positioning mechanism 320, wherein the first positioning mechanism 310 is used to position the tooling to be pressurized after inspection; the second positioning mechanism 320 is used to position the tooling after pressure maintenance is completed and transfer it to the water conveyor 100.

[0084] like Figure 2As shown, the first positioning mechanism includes a first positioning plate 312, two first positioning pins 311 arranged on the upper end surface of the first positioning plate 312, a first rotating cylinder 314 arranged on the lower end surface of the first positioning plate 312, and a first top positioning cylinder 313 arranged at the lower end of the first rotating cylinder 314, wherein the first rotating cylinder 314 drives the tooling to be pressurized on the first positioning plate 312 to rotate; when the first top positioning cylinder 313 moves upward, the two first positioning pins 311 are fixed to the tooling to be pressurized placed on the first positioning plate 312; when the first top positioning cylinder 313 moves downward, the two first positioning pins 311 are detached from the tooling to be pressurized placed on the first positioning plate 312.

[0085] like Figure 3 When the second positioning mechanism 322 is in the process of being wound, the second positioning mechanism 322 includes a second positioning plate 322, two second positioning pins 321 arranged on the upper end surface of the second positioning plate 322, a second rotating cylinder 324 arranged on the lower end surface of the second positioning plate 322, a second top positioning cylinder 323 arranged at the lower end of the second rotating cylinder 324, and a transverse cylinder 325 arranged at the lower end of the second top positioning cylinder 323; wherein the second rotating cylinder 324 drives the pressure-maintained tooling on the second positioning plate 322 to rotate, and the transverse cylinder 325 drives the second top positioning cylinder 323, the second rotating cylinder 324, the second positioning plate 322 and the pressure-maintained tooling to move laterally to the water flow belt 100; when the second top positioning cylinder 323 moves upward, the two second positioning pins 321 are fixed to the pressure-maintained tooling placed on the second positioning plate 322; when the second top positioning cylinder 323 moves downward, the two second positioning pins 321 are detached from the pressure-maintained tooling placed on the second positioning plate 322.

[0086] exist Figure 4In the illustrated embodiment, the tooling transport assembly 400 includes two symmetrically arranged groups of transporting structures, one group of transporting structures is used to transport the tooling to be pressurized in the positioning module 300 to the first positioning mechanism 310, and the other group of transporting structures is used to transport the tooling that has completed pressurization in the pressure-maintaining module 500 to the second positioning mechanism 320; wherein, each group of transporting structures includes: a cylinder fixing plate, a clamping cylinder arranged on the cylinder fixing plate, a clamping claw arranged on the clamping claw, a tooling pressure block arranged on the clamping claw, a tooling pressure rod arranged on the cylinder fixing plate, and a buffer spring connected to the tooling pressure rod, wherein cylinder mounting holes of different specifications are provided on the cylinder fixing plate, and the clamping claw cylinder is arranged on the cylinder fixing plate through the corresponding cylinder mounting holes; the clamping claw and the tooling pressure block, tooling pressure rod and the buffer spring transport the corresponding tooling under the action of the clamping claw cylinder. Different sizes of gripper cylinders have different strokes. For specific applications, select the appropriate gripper cylinder size based on your needs. Rotate the corresponding cylinder mounting holes according to the gripper cylinder size to secure the gripper cylinder to the cylinder mounting plate. The gripper utilizes a universal structure to accommodate tooling sizes such as 170*120, 170*150, and 170*210. For specific applications, select the appropriate gripper size based on your actual needs.

[0087] like Figure 4As shown, the tooling handling assembly 400 includes two symmetrically arranged handling structures, one for the tooling to be pressurized and the other for the tooling to be pressurized. The two handling structures are identical and can be positioned appropriately to handle the corresponding tooling. The tooling handling structure for the tooling to be pressurized includes: a first clamping cylinder 410 disposed on one side of a cylinder fixing plate, a first clamping jaw 412 disposed on the first clamping jaw 410, a first tooling pressure block 413 disposed on the first clamping jaw 412, a first tooling pressure rod 415 disposed on the cylinder fixing plate, and a first buffer spring 414 connected to the first tooling pressure rod 415. First cylinder mounting holes 411 of different sizes are provided on the cylinder fixing plate, and the first clamping jaw cylinder 410 is disposed on the cylinder fixing plate through the corresponding first cylinder mounting holes 411. The first clamping jaw 412, the first tooling pressure block 413, the first tooling pressure rod 415, and the first buffer spring 414 carry the tooling to be pressurized under the action of the first clamping jaw cylinder 410. The pressure-maintained tooling transport structure includes: a second clamping cylinder 420 arranged on the other side of the cylinder fixing plate, a second clamping jaw 422 arranged on the second clamping jaw cylinder 420, a second tooling pressure block 423 arranged on the second clamping jaw 422, a second tooling pressure rod 425 arranged on the cylinder fixing plate, and a second buffer spring 424 connected to the second tooling pressure rod 425, wherein second cylinder mounting holes 421 of different specifications are provided on the cylinder fixing plate, and the second clamping jaw cylinder 420 is arranged on the cylinder fixing plate through the corresponding second cylinder mounting holes 421; the second clamping jaw 422 and the second tooling pressure block 423, the second tooling pressure rod 425 and the second buffer spring 424 transport the pressure-maintained tooling under the action of the second clamping jaw cylinder 420.

[0088] Among them, it should be noted that the tooling transport structure for pressure-holding and the tooling transport structure for pressure-holding completed work at the same time. The tooling transport structure for pressure-holding completed transports the tooling that has completed pressure holding to the second positioning mechanism 320 in the positioning module 300. At the same time, the tooling transport structure for pressure-holding will clamp the tooling to be pressure-held from the first positioning mechanism 310 to the pressure-holding module.

[0089] exist Figures 5 to 10 In the illustrated embodiment, the pressure-maintaining module 500 includes a pressure-maintaining mechanism and a pressure-maintaining mechanism mounting assembly for installing the pressure-maintaining mechanism, wherein the pressure-maintaining mechanism mounting assembly includes a lateral pressure-maintaining mounting mechanism and a straight pressure-maintaining mounting mechanism; the pressure-maintaining mechanism includes an electric cylinder direct pressure-maintaining mechanism, a pneumatic cylinder direct pressure-maintaining mechanism, an electric cylinder side pressure-maintaining mechanism and an electric cylinder side-pull pressure-maintaining mechanism.

[0090] like Figure 5As shown, the lateral pressure-maintaining installation mechanism includes: a first fixed base plate, a first tooling transport module 515 and a first linear guide rail 514 arranged on the first fixed base plate, a first pressure-maintaining mechanism installation plate 511, a Z-axis electric cylinder installation plate, a guide shaft 516 is arranged between the first fixed base plate, the first pressure-maintaining mechanism installation plate 511, and the Z-axis electric cylinder installation plate, two pressure-maintaining mechanism installation areas (a first pressure-maintaining mechanism installation area 512 and a second pressure-maintaining mechanism installation area 513) are arranged on the first pressure-maintaining mechanism installation plate 511, and a Z-axis electric cylinder 510 is installed on the Z-axis electric cylinder installation plate; wherein, the electric cylinder direct pressure-maintaining mechanism (such as Figure 7 The mechanism shown), cylinder direct pressure maintaining mechanism ( Figure 8 The mechanism shown), the electric cylinder side pressure holding mechanism (such as Figure 9 The mechanism shown) and the electric cylinder side pull pressure maintaining mechanism (as shown Figure 10 Any two pressure-holding mechanisms in the mechanism shown in the figure are respectively installed in the pressure-holding mechanism installation area of ​​the first pressure-holding mechanism installation plate 511 (the first pressure-holding mechanism installation area 512 and the second pressure-holding mechanism installation area 513); the Z-axis electric cylinder 510 is used to provide pressure-holding driving force for the corresponding pressure-holding mechanism; the first tooling transportation module 515 transports the tooling to be pressure-held to the corresponding pressure-holding position along the first linear guide rail 514, and the pressure-holding position is the corresponding pressure-holding area of ​​any one of the electric cylinder direct pressure-holding mechanism, the air cylinder direct pressure-holding mechanism, the electric cylinder side pressure-holding mechanism and the electric cylinder side pull pressure-holding mechanism.

[0091] Among them, the first tooling transport module 515 is set on the first linear guide rail 514. This pull-out design structure can pull the first tooling transport module 515 out to the outside of the machine through the linear guide rail when debugging the pressure holding position or replacing the pressure holding mechanism, thereby increasing the space for manual operation.

[0092] like Figure 6As shown, the straight pressure-keeping installation mechanism includes: a second fixed base plate, a second tooling transport module 525 and a second linear guide 524 arranged on the second fixed base plate, a second pressure-keeping mechanism mounting plate 521, and a support column 526 arranged between the second fixed base plate and the second pressure-keeping mechanism mounting plate 521, and two pressure-keeping mechanism mounting areas (a third pressure-keeping mechanism mounting area 522 and a fourth pressure-keeping mechanism mounting area 523) are arranged on the second pressure-keeping mechanism mounting plate 521; the electric cylinder direct pressure keeping mechanism and the air cylinder direct pressure keeping mechanism are respectively installed in the two pressure-keeping mechanism mounting areas (the third pressure-keeping mechanism mounting area 522 and the fourth pressure-keeping mechanism mounting area 523) of the second pressure-keeping mechanism mounting plate 521; the second tooling transport module 525 transports the tooling to be pressurized to the corresponding pressure-keeping position along the second linear guide 524. The second tooling transport module is arranged on the second linear guide rail and can move along with the second linear guide rail. This pull-out design structure allows the second tooling transport module 515 to be pulled out to the outside of the machine through the linear guide rail when debugging the pressure holding position or replacing the pressure holding mechanism, thereby increasing the space for manual operation. Figure 5 and Figure 6 In the embodiment shown, in an application, a suitable pressure-maintaining mechanism installation assembly is determined according to the actual situation of the tooling to be pressure-maintained.

[0093] In the present invention, the pressure maintaining mechanism is divided into four types of structures, namely, electric cylinder direct pressure maintaining mechanism (such as Figure 7 The mechanism shown), cylinder direct pressure maintaining mechanism ( Figure 8 The mechanism shown), the electric cylinder side pressure holding mechanism (such as Figure 9 The mechanism shown in the figure) and the electric cylinder side pull pressure maintaining mechanism (as shown in the figure) Figure 10 institutions shown).

[0094] Specifically, if Figure 7 As shown, the electric cylinder direct pressure-maintaining mechanism includes: a first support base 531, a first pressure-maintaining electric cylinder 532 mounted on the first support base 531, and a first pressure head connecting block 536. A first pressure-maintaining spring 534 and a first pressure sensor 535 are disposed between the first pressure-maintaining electric cylinder 532 and the first pressure head connecting block 536. A first pressure-maintaining guide rail 533 is disposed between the first pressure head connecting block 536 and the first support base 531. The first pressure head connecting block 536 moves along the first pressure-maintaining guide rail 533 under the action of the first pressure-maintaining electric cylinder 532. The first pressure-maintaining spring 534 is used to buffer the pressure exerted by the first pressure-maintaining electric cylinder 532 on the first pressure head connecting block 536. The first pressure sensor 535 is used to detect the pressure exerted by the first pressure-maintaining electric cylinder 532 on the first pressure head connecting block 536. The electric cylinder direct pressure-maintaining mechanism can be installed in either a lateral pressure-maintaining mounting mechanism or a direct pressure-maintaining mounting mechanism.

[0095] like Figure 8As shown, the cylinder direct pressure-maintaining mechanism includes: a second support base 541, a second pressure-maintaining cylinder 542 mounted on the second support base 541, and a second pressure head connecting block 546. A second pressure sensor 545 is disposed between the second pressure-maintaining cylinder 542 and the second pressure head connecting block 546. A second pressure-maintaining guide rail 543 is disposed between the second pressure head connecting block 546 and the second support base 541. The second pressure head connecting block 546 moves along the second pressure-maintaining guide rail 543 under the action of the second pressure-maintaining cylinder 542. The second pressure sensor 545 is used to detect the pressure exerted by the second pressure-maintaining cylinder 542 on the second pressure head connecting block 546. The cylinder direct pressure-maintaining mechanism can be installed in either a lateral pressure-maintaining mounting mechanism or a straight pressure-maintaining mounting mechanism.

[0096] like Figure 9 As shown, the electric cylinder side pressure-maintaining mechanism includes: a third pressure-maintaining cylinder 551, a third ram connection block 553 movably connected to the third pressure-maintaining cylinder 551, a limit plate 556 disposed on the third pressure-maintaining cylinder 551, a third compression spring 555 disposed between the limit plate 556 and the third ram connection block 553, and a third pressure sensor 554. A third pressure-maintaining guide rail 552 is disposed between the third pressure-maintaining cylinder 551 and the third ram connection block 553, along which the third ram connection block 553 moves under the action of the third pressure-maintaining cylinder 551. The third pressure-maintaining spring 555 is used to buffer the pressure exerted by the third pressure-maintaining cylinder 551 on the third ram connection block 553. The third pressure sensor 554 is used to detect the pressure exerted by the third pressure-maintaining cylinder 551 on the third ram connection block 553. The electric cylinder side pressure-maintaining mechanism can only be installed in the side pressure-maintaining installation mechanism.

[0097] like Figure 10 As shown, the electric cylinder side-pull pressure-maintaining mechanism includes: a fourth pressure-maintaining cylinder 561, a fourth pressure-maintaining head connecting block 563 movably connected to the fourth pressure-maintaining cylinder 561, a baffle plate disposed on the fourth pressure-maintaining cylinder 561, and a fourth pressure sensor 564 disposed between the baffle plate and the fourth pressure-maintaining head connecting block 563. A spring column 566 extends through the baffle plate and is connected to the fourth pressure-maintaining head connecting block 563. A fourth pressure-maintaining spring 565 is sleeved on the spring column 566, and a metal ring 567 is disposed on the spring column 566 to limit the fourth pressure-maintaining spring 565. The fourth pressure-maintaining spring 565 is used to buffer the pressure exerted by the fourth pressure-maintaining cylinder 561 on the fourth pressure-maintaining head connecting block 563. The fourth pressure sensor 564 is used to detect the pressure exerted by the fourth pressure-maintaining cylinder 561 on the fourth pressure-maintaining head connecting block 563. The electric cylinder side-pull pressure-maintaining mechanism can only be installed in the side-pressure-maintaining installation mechanism.

[0098] exist Figure 11 and Figure 12In the shown embodiment, the additional function module 200 includes a detection optical fiber 210, a code scanner 240 and an RFID read-write device 220, mainly used for checking whether the product is assembled in place before pressure retention, code scanning binding, etc.; after detection is completed, the workpiece to be pressure retained is moved to the positioning module on the workpiece positioning pier 230 through the flow line.

[0099] From the above technical solutions, the offline pressure retaining machine provided by the present application realizes the universal design of the offline pressure retaining machine through the combination of the flow line, the auxiliary function module, the positioning module, the workpiece carrying assembly and the pressure retaining module; this machine shortens the subsequent pressure retaining time, reduces the difficulty of equipment technical improvement, and improves the reuse rate of the equipment. The pressure retaining mechanism and the pressure retaining mechanism mounting assembly in the pressure retaining module are matched with each other according to actual needs, suitable for pressure retaining of workpieces of various specifications; and the pressure retaining module can be provided with multiple groups in parallel for simultaneous pressure retaining according to needs, and the specific number can be set according to actual conditions.

[0100] The above embodiment is a preferred embodiment of the present application, but the embodiments of the present application are not limited by the above embodiment, and any changes, modifications, substitutions, combinations and simplifications made without departing from the spirit and principles of the present application shall be equivalent replacement methods and shall be included in the protection scope of the present application.

Claims

1. An offline pressure maintaining machine, characterized in that: include: Water conveyor, auxiliary function module, positioning module, tooling handling component and pressure maintaining module; among them, The water conveyor is used to transport the tooling to be pressure maintained and the tooling that has completed pressure maintenance; The auxiliary function module is used to inspect the tooling to be pressure maintained; The positioning module is used to position the tooling to be pressurized after inspection, and to position the tooling after pressurization is completed; The tooling transport assembly is used to transport the tooling to be pressure-maintained in the positioning module to the pressure-maintaining module, and to transport the tooling that has completed pressure-maintaining in the pressure-maintaining module to the positioning module; The pressure maintaining module is used to perform offline pressure maintaining on the tooling to be pressure maintained.

2. The offline pressure maintaining machine according to claim 1, characterized in that: The positioning module includes a first positioning mechanism and a second positioning mechanism, wherein: The first positioning mechanism is used to position the tooling to be pressure-maintained after inspection; The second positioning mechanism is used to position the tooling after pressure maintenance is completed and transfer it to the water conveyor.

3. The offline pressure maintaining machine according to claim 2, characterized in that: The first positioning mechanism includes a first positioning plate, two first positioning pins arranged on the upper end surface of the first positioning plate, a first rotating cylinder arranged on the lower end surface of the first positioning plate, and a first top positioning cylinder arranged on the lower end of the first rotating cylinder, wherein: The first rotary cylinder drives the tooling to be pressure-maintained on the first positioning plate to rotate; When the first upper positioning cylinder moves upward, the two first positioning pins are fixed to the tooling to be pressurized placed on the first positioning plate; When the first upper positioning cylinder moves downward, the two first positioning pins are separated from the tooling to be pressurized placed on the first positioning plate.

4. The offline pressure maintaining machine according to claim 2, characterized in that: The second positioning mechanism includes a second positioning plate, two second positioning pins arranged on the upper end surface of the second positioning plate, a second rotating cylinder arranged on the lower end surface of the second positioning plate, a second top positioning cylinder arranged at the lower end of the second rotating cylinder, and a transverse cylinder arranged at the lower end of the second top positioning cylinder; wherein, The second rotating cylinder drives the pressure-maintained tooling on the second positioning plate to rotate, and the transverse movement cylinder drives the second upper positioning cylinder, the second rotating cylinder, the second positioning plate and the pressure-maintained tooling to move transversely to the water flow belt; When the second upper positioning cylinder moves upward, the two second positioning pins are fixed to the pressure-maintained tooling placed on the second positioning plate; When the second upper positioning cylinder moves downward, the two second positioning pins are separated from the pressure-maintaining tooling placed on the second positioning plate.

5. The offline pressure maintaining machine according to claim 2, characterized in that: The tooling transport assembly includes two symmetrically arranged transport structures, one set of transport structures is used to transport the tooling to be pressurized in the positioning module to the first positioning mechanism, and the other set of transport structures is used to transport the tooling that has completed pressurization in the pressure-maintaining module to the second positioning mechanism; wherein, Each set of transport mechanisms includes: a cylinder fixing plate, a clamping cylinder arranged on the cylinder fixing plate, a clamping claw arranged on the clamping claw cylinder, a tooling pressure block arranged on the clamping claw, a tooling pressure rod arranged on the cylinder fixing plate, and a buffer spring connected to the tooling pressure rod, wherein: Cylinder mounting holes of different sizes are provided on the cylinder fixing plate, and the clamping claw cylinder is arranged on the cylinder fixing plate through the corresponding cylinder mounting holes; The clamping jaws, the tooling pressing block, the tooling pressing rod and the buffer spring carry the corresponding tooling under the action of the clamping jaw cylinder.

6. The offline pressure maintaining machine according to claim 2, characterized in that: The pressure maintaining module includes a pressure maintaining mechanism and a pressure maintaining mechanism installation assembly for installing the pressure maintaining mechanism, wherein: The pressure-maintaining mechanism installation assembly includes a lateral pressure-maintaining installation mechanism and a vertical pressure-maintaining installation mechanism; The pressure maintaining mechanism includes an electric cylinder direct pressure maintaining mechanism, a pneumatic cylinder direct pressure maintaining mechanism, an electric cylinder side pressure maintaining mechanism and an electric cylinder side pull pressure maintaining mechanism.

7. The off-line pressure maintaining machine according to claim 6, characterized in that: The lateral pressure-maintaining mounting mechanism includes: a first fixed base plate, a first tooling transport module and a first linear guide rail arranged on the first fixed base plate, a first pressure-maintaining mechanism mounting plate, a Z-axis electric cylinder mounting plate, a guide shaft is arranged between the first fixed base plate, the first pressure-maintaining mechanism mounting plate, and the Z-axis electric cylinder mounting plate, two pressure-maintaining mechanism mounting areas are arranged on the first pressure-maintaining mechanism mounting plate, and the Z-axis electric cylinder is mounted on the Z-axis electric cylinder mounting plate; wherein, Any two of the electric cylinder direct pressure maintaining mechanism, the air cylinder direct pressure maintaining mechanism, the electric cylinder side pressure maintaining mechanism, and the electric cylinder side pull pressure maintaining mechanism are respectively installed in the pressure maintaining mechanism installation area of ​​the first pressure maintaining mechanism installation plate; The Z-axis electric cylinder is used to provide pressure-maintaining driving force for the pressure-maintaining mechanism; The first tooling transport module is arranged on the first linear guide rail and transports the tooling to be pressurized to the corresponding pressurizing position.

8. The off-line pressure maintaining machine according to claim 6, characterized in that: The straight pressure-maintaining installation mechanism includes: a second fixed base plate, a second tooling transport module and a second linear guide rail arranged on the second fixed base plate, a second pressure-maintaining mechanism installation plate, a support column arranged between the second fixed base plate and the second pressure-maintaining mechanism installation plate, and two pressure-maintaining mechanism installation areas arranged on the second pressure-maintaining mechanism installation plate; The electric cylinder direct pressure maintaining mechanism and the air cylinder direct pressure maintaining mechanism are respectively installed in the two pressure maintaining mechanism installation areas of the second pressure maintaining mechanism installation plate; The second tooling transport module is arranged on the second linear guide rail and transports the tooling to be pressurized to the corresponding pressurizing position.

9. The off-line pressure maintaining machine according to claim 6, characterized in that: The electric cylinder direct pressure maintaining mechanism includes: a first support seat, a first pressure maintaining electric cylinder provided on the first support seat, and a first pressure head connecting block, wherein: A first pressure-maintaining spring and a first pressure sensor are provided between the first pressure-maintaining electric cylinder and the first pressure head connecting block, and a first pressure-maintaining guide rail is provided between the first pressure head connecting block and the first support seat. The first pressure head connecting block moves along the first pressure-maintaining guide rail under the action of the first pressure-maintaining electric cylinder; The first pressure-maintaining spring is used to buffer the pressure exerted by the first pressure-maintaining electric cylinder on the first pressure head connecting block; The first pressure sensor is used to detect the pressure of the first pressure-maintaining electric cylinder on the first pressure head connecting block.

10. The off-line pressure maintaining machine according to claim 6, characterized in that: The cylinder direct pressure maintaining mechanism includes: a second support seat, a second pressure maintaining cylinder provided on the second support seat, and a second pressure head connecting block, wherein: A second pressure sensor is provided between the second pressure-maintaining cylinder and the second pressure head connecting block, and a second pressure-maintaining guide rail is provided between the second pressure head connecting block and the second support seat. The second pressure head connecting block moves along the second pressure-maintaining guide rail under the action of the second pressure-maintaining cylinder; The second pressure sensor is used to detect the pressure exerted by the second pressure-maintaining cylinder on the second pressure head connecting block.

11. The off-line pressure maintaining machine according to claim 6, characterized in that: The electric cylinder side pressure maintaining mechanism includes: a third pressure maintaining electric cylinder, a third pressure head connecting block movably connected to the third pressure maintaining electric cylinder, a limit plate provided on the third pressure maintaining electric cylinder, a third compression spring provided on the limit plate and the third pressure head connecting block, and a third pressure sensor, wherein: A third pressure-maintaining guide rail is provided between the third pressure-maintaining electric cylinder and the third pressure head connecting block, and the third pressure head connecting block moves along the third pressure-maintaining guide rail under the action of the third pressure-maintaining electric cylinder; The third pressure-maintaining spring is used to buffer the pressure exerted by the third pressure-maintaining electric cylinder on the third pressure head connecting block; The third pressure sensor is used to detect the pressure of the third pressure-maintaining electric cylinder on the third pressure head connecting block.

12. The off-line pressure maintaining machine according to claim 6, characterized in that: The electric cylinder side-pull pressure-maintaining mechanism includes: a fourth pressure-maintaining electric cylinder, a fourth pressure head connecting block movably connected to the fourth pressure-maintaining electric cylinder, a baffle disposed on the fourth pressure-maintaining electric cylinder, and a fourth pressure sensor disposed between the baffle and the fourth pressure head connecting block, wherein: A spring column is provided on the baffle, the spring column is connected to the fourth pressure head connecting block, a fourth pressure-maintaining spring is sleeved on the spring column, and a metal ring for limiting the fourth pressure-maintaining spring is provided on the spring column; The fourth pressure-maintaining spring is used to buffer the pressure exerted by the fourth pressure-maintaining electric cylinder on the fourth pressure head connecting block; The fourth pressure sensor is used to detect the pressure of the fourth pressure-maintaining electric cylinder on the fourth pressure head connecting block.

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