CN110962446B - Pressure-adjustable oil cup fixing mechanism - Google Patents
Pressure-adjustable oil cup fixing mechanism Download PDFInfo
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- CN110962446B CN110962446B CN201911268861.7A CN201911268861A CN110962446B CN 110962446 B CN110962446 B CN 110962446B CN 201911268861 A CN201911268861 A CN 201911268861A CN 110962446 B CN110962446 B CN 110962446B
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- 230000007246 mechanism Effects 0.000 title claims description 53
- 238000007649 pad printing Methods 0.000 claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
- B41F17/001—Pad printing apparatus or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
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Abstract
The utility model provides an adjustable pressure's oil cup fixed establishment, is applied to the pad printing machine, and this pad printing machine has the base plate, and the upside of this base plate is fixed with the pad printing steel sheet, and this oil cup includes the lower part that the cross-section size is great and the upper portion that the cross-section size is less, and this oil cup fixed establishment includes top board and pressure adjustment module; the upper pressing plate is arranged on the upper side of the pad printing steel plate, the middle part of the upper pressing plate is provided with a through hole used for being sleeved and fixed on the upper part of the oil cup, the lower side of the upper pressing plate is used for propping against the lower part of the oil cup, and the lower side of the upper pressing plate is elastically supported on the base plate; the pressure regulating module is connected with the base plate on one hand and is propped against the upper side of the upper pressing plate on the other hand, so that acting force can be applied to the upper pressing plate. The tightness between the ink cup and the pad printing steel plate is adjusted through the pressure adjusting module, so that good tightness between the ink cup and the pad printing steel plate is ensured, and ink in the ink cup is effectively prevented from splashing. Meanwhile, the ink in the ink cup can be ensured to uniformly fill the concave patterns on the pad printing steel plate.
Description
Technical Field
The invention relates to the field of ink printing equipment, in particular to an oil cup fixing mechanism with adjustable pressure.
Background
The working principle of the ink cup type pad printing machine is as follows: the ink cup filled with the ink moves linearly and reciprocally on the surface of the pad printing steel plate, and the ink in the ink cup is filled into the concave patterns on the surface of the pad printing steel plate in the moving process; and then the ink filled in the concave patterns is stained by vertically downwards moving the pad printing rubber head, then the ink is translated to the upper part of a workpiece table where the printing workpiece is placed in advance, and then downwards moving, the ink which is stuck on the surface of the pad printing rubber head and forms the concave patterns is stamped on the surface of the printing workpiece, so that the pad printing process is completed.
The existing problem is that in the existing ink-cup type pad printing machine, for example, an oil supply system of a digital control pad printing machine disclosed in the patent of the utility model with the application number of CN201821074558.4, in the system, an ink cup is directly arranged on a bracket, one end of the bracket is connected with a pushing component through two simple wing plates, when the two wing plates are loosened, the bracket is easy to shake in the reciprocating movement process, so that the tightness between the ink cup in the bracket and a pad printing steel plate is influenced, namely the tightness between the ink cup and the pad printing steel plate is weakened, so that the ink in the ink cup is splashed, the ink is wasted, and local serious air pollution is caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing the pressure-adjustable oil cup fixing mechanism, which is convenient for people to adjust the tightness between the oil cup and the pad printing steel plate at any time according to actual conditions so as to ensure good tightness between the oil cup and the pad printing steel plate and effectively prevent ink in the oil cup from splashing.
In order to solve the technical problems, the invention adopts the technical scheme that the invention provides an oil cup fixing mechanism capable of adjusting pressure, which is applied to a pad printing machine, wherein the pad printing machine is provided with a substrate, a pad printing steel plate is fixed on the upper side of the substrate, the oil cup comprises an upper part with smaller section size and a lower part with larger section size, and the oil cup fixing mechanism comprises an upper pressing plate and a pressure adjusting module;
the upper pressing plate is arranged on the upper side of the pad printing steel plate, a through hole is formed in the middle of the upper pressing plate and is used for being sleeved and fixed on the upper portion of the oil cup, the lower side of the upper pressing plate is used for propping against the lower portion of the oil cup, and the lower side of the upper pressing plate is elastically supported on the base plate;
the pressure regulating module is connected with the base plate on one hand and butts against the upper side of the upper pressing plate on the other hand, and is used for applying acting force in the vertical direction to the upper pressing plate.
Through adopting above-mentioned technical scheme, we can adjust through pressure adjustment module the oil cup with the inseparable degree between the pad printing steel sheet to ensure that the leakproofness between oil cup and the pad printing steel sheet is good, effectively prevent the printing ink spill in the oil cup. Meanwhile, the ink in the ink cup can be ensured to uniformly fill the concave patterns on the pad printing steel plate.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the oil cup fixing mechanism further comprises a mounting block connected with the base plate; the pressure regulation module includes: the fixed component is connected with the mounting block, the movable component is movably connected with the fixed component, and the elastic component is propped against the upper pressing plate at the lower end and the movable component at the upper end; the moving component is used for pressing or loosening the elastic piece when the moving component moves relative to the fixed component.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the fixed component is in threaded connection with the movable component, and the movable component is used for displacing downwards to squeeze the elastic component when rotating forwards relative to the fixed component and displacing upwards to loosen the elastic component when rotating reversely relative to the fixed component.
Through the improvement, the tightness degree between the oil cup and the pad printing steel plate is convenient to finely adjust, and fine control is achieved.
As the improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the fixing assembly comprises: the lower end of the upright post is fixedly connected with the mounting block, and the top module is mounted at the upper end of the upright post and positioned above the upper pressing plate; the moving assembly includes: the screw bolt penetrates through the top module and is in threaded connection with the top module, and the screw bolt is connected to the lower end of the screw bolt and is propped against the bottom plate at the upper end of the elastic piece.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the upright post penetrates through the upper pressing plate, and a linear bearing is arranged between the upper pressing plate and the upright post; the flange at the upper end of the linear bearing is connected with the upper pressing plate; the lower end of the linear bearing is connected with the mounting block through a support piece which is deformed under force; the post is also connected to the mounting block through the support.
Through the improvement, the upper pressing plate is ensured not to shake when being moved under the action of the elastic piece.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the oil cup fixing mechanism comprises two mounting blocks and two pressure adjusting modules; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate, and the two pressure adjusting modules are respectively positioned at two opposite sides of the through hole; each pressure regulating module comprises two upright posts, and two ends of the top module are respectively connected to the upper ends of the two upright posts.
Through above-mentioned improvement, two pressure regulating module is simultaneously right the effort of vertical direction is applyed to the top board is in order to guarantee the top board atress is balanced, and the displacement process is steady. In addition, by fixing one top module by two upright posts, the overall stability of the pressure regulating module is increased.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the oil cup fixing mechanism comprises two mounting blocks and one pressure adjusting module; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate; the pressure regulating module comprises one fixed component, a plurality of movable components and a plurality of elastic pieces; the fixed component comprises four upright posts, the top module comprises a frame-shaped top plate, and the top plate is simultaneously connected with the upper ends of the four upright posts; the movable components are respectively connected with the top plate; the upper ends of the elastic pieces are respectively abutted with the movable assemblies.
Through above-mentioned improvement, a plurality of on the pressure regulating module the elastic component is simultaneously to the effort of vertical direction is applyed to the top board in order to guarantee the top board atress is balanced, and the displacement process is steady. In addition, by fixing one top plate by four upright posts, the overall stability of the pressure regulating module is increased.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the oil cup fixing mechanism comprises two mounting blocks and four pressure adjusting modules; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate; the pressure regulating module comprises one fixed component, two movable components and two elastic components; the fixed component comprises an upright post, the top module comprises an L-shaped top plate, and the right-angle end of the top plate is connected to the upper end of the upright post; the two moving assemblies are respectively connected with two free ends of the top plate; the upper ends of the two elastic pieces are respectively abutted with the two movable assemblies.
Through above-mentioned improvement, four pressure regulating module is simultaneously right the effort of vertical direction is applyed to the top board is in order to guarantee the top board atress is balanced, and the displacement process is steady.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the upper pressing plate comprises: the main board is arranged on the upper side of the pad printing steel plate, the middle part of the main board is provided with a yielding through hole, and the size of the yielding through hole allows one oil cup to pass through; the auxiliary plate is detachably arranged in the middle of the main plate, the middle of the auxiliary plate is provided with the through hole, and the through hole is aligned with the abdication through hole; when the oil cup is fixed in the oil cup fixing mechanism, the bottom surface of the oil cup is supported by the pad printing steel plate, the upper part of the oil cup is fixedly inserted into the through hole of the auxiliary plate from bottom to top, and the lower part of the oil cup is positioned between the auxiliary plate and the pad printing steel plate.
Through the improvement, when the oil cup installed in the oil cup fixing mechanism needs to be replaced, the oil cup can be smoothly taken out from the yielding through hole of the main board only by disassembling the auxiliary board, then a new oil cup is put in from the yielding through hole, and the auxiliary board is installed on the main board again, so that the oil cup replacement is completed. The whole process has few steps and easy operation, greatly simplifies the replacement process of the ink cup, greatly improves the replacement efficiency of the ink cup, and is beneficial to improving the production efficiency of the pad printing machine.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the yielding through hole comprises a first part with smaller cross section size, a second part with larger cross section size and a step surface, wherein the first part is positioned at the lower side, the second part is positioned at the upper side, and the step surface is respectively connected with the first part and the second part; the first portion being sized to allow one of the ink cups to pass therethrough; the outline and the size of the second part are matched with those of the auxiliary plate, and the auxiliary plate is accommodated in the second part and detachably connected with the step surface.
Through above-mentioned improvement, make the subplate with be connected between the mainboard more stable, and then guarantee the fixed establishment of oil cup can be stable drive the oil cup is in slide on the pad printing board.
As an improvement of the pressure-adjustable oil cup fixing mechanism, a plurality of positioning columns are convexly arranged on the step surface, a plurality of positioning holes matched with the positioning columns are formed in the auxiliary plate, and the positioning columns respectively penetrate through the positioning holes from bottom to top.
By the improvement, the auxiliary board is convenient to accurately position when being mounted on the main board.
As an improvement of the pressure-adjustable oil cup fixing mechanism, the main plate is connected with the auxiliary plate through screws.
Through above-mentioned improvement, both guaranteed the mainboard with stability of being connected between the subplate has guaranteed again the mainboard with portability of dismouting between the subplate.
The pressure-adjustable oil cup fixing mechanism provided by the invention has the following beneficial effects:
1. Through adopting above-mentioned technical scheme's oil cup fixed establishment, we can adjust through pressure adjustment module the oil cup with closely degree between the pad printing steel sheet to ensure that the leakproofness between oil cup and the pad printing steel sheet is good, effectively prevent the printing ink spill in the oil cup. Meanwhile, the ink in the ink cup can be ensured to uniformly fill the concave patterns on the pad printing steel plate.
2. The upper pressing plate is divided into a main plate and an auxiliary plate which are detachably connected, when the oil cup installed in the oil cup fixing mechanism needs to be replaced, the auxiliary plate is detached, the oil cup can be smoothly taken out from the position of the yielding through hole of the main plate, then a new oil cup is placed from the position of the yielding through hole, and the auxiliary plate is installed on the main plate again, so that the replacement of the oil cup is completed. The whole process has few steps and easy operation, greatly simplifies the replacement process of the ink cup, greatly improves the replacement efficiency of the ink cup, and is beneficial to improving the production efficiency of the pad printing machine.
Drawings
Fig. 1 is a schematic perspective view of an oil cup fixing mechanism according to a first embodiment of the present invention;
FIG. 2 is a side view of the reservoir securing mechanism of FIG. 1;
FIG. 3 is a schematic top view of the reservoir securing mechanism of FIG. 1;
fig. 4 is a schematic structural diagram of a moving component of an oil cup fixing mechanism according to a first embodiment of the present invention;
Fig. 5 is a cross-sectional view of a main board of an oil cup fixing mechanism according to a first embodiment of the present invention;
FIG. 6 is a schematic top view of a sub-plate of an ink cup fixing mechanism according to an embodiment of the present invention;
FIG. 7 is a reference diagram showing the usage status of the ink cup fixing mechanism according to the first embodiment of the present invention;
Fig. 8 is a schematic top view of an oil cup fixing mechanism according to a second embodiment of the present invention;
fig. 9 is a schematic top view of an oil cup fixing mechanism according to a third embodiment of the present invention;
fig. 10 is a schematic top view of an oil cup fixing mechanism according to a fourth embodiment of the present invention.
Reference numerals in the detailed description indicate:
Detailed Description
For a clearer understanding of technical features, objects and effects of the present invention, a detailed description of embodiments of the present invention will be made with reference to the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
This embodiment provides a fixed establishment of oil cup convenient to change oil cup 3. Here, the ink cup fixing mechanism provided in the present embodiment is particularly suitable for a pad printer. In general, the pad printer has a base plate 7, a pad printing steel plate 4 and guide rails 71 disposed on both sides of the pad printing steel plate 4 are fixed to the upper side of the base plate 7, a slider 72 is slidably mounted on each of the guide rails 71, and a fixing plate 73 is mounted on the slider 72 (see fig. 7). The upper side of the pad printing steel plate 4 is provided with a concave pattern. It will be appreciated by those skilled in the art that the ink cup 3 used in pad printing machines generally includes an upper portion 31 having a smaller cross-sectional dimension and a lower portion 32 having a larger cross-sectional dimension.
Referring to fig. 1-3, the oil cup fixing mechanism comprises an upper pressing plate 1 and a pressure adjusting module. The upper pressing plate 1 is arranged on the upper side of the pad printing steel plate 4, a through hole 121 is formed in the middle of the upper pressing plate 1 and is used for being sleeved and fixed on the upper portion 31 of the oil cup 3, the lower side of the upper pressing plate 1 is used for pressing the lower portion 32 of the oil cup 3, and the lower side of the upper pressing plate 1 is elastically supported on the fixing plate 73 on the base plate 7. The pressure adjusting module is connected with the fixing plate 73 of the base plate 7, and is pressed against the upper side of the upper pressing plate 1, so as to apply a force to the upper pressing plate 1 in the vertical direction. Therefore, the tightness degree between the oil cup 3 and the pad printing steel plate 4 can be adjusted through the pressure adjusting module, so that good tightness between the oil cup 3 and the pad printing steel plate 4 is ensured, and ink in the oil cup 3 is effectively prevented from splashing. Meanwhile, the ink in the ink cup 3 can be ensured to uniformly fill the concave patterns on the pad printing steel plate 4.
In this embodiment, the upper platen 1 includes a main plate 11 and a sub-plate 12. The main board 11 is arranged on the upper side of the pad printing steel plate 4, and the middle part of the main board is provided with a yielding through hole 111, and the yielding through hole 111 is sized to allow one oil cup 3 to pass through. The auxiliary plate 12 is detachably mounted on the middle part of the main plate 11, and the middle part of the auxiliary plate is provided with a through hole 121 for being sleeved and fixed on the upper part 31 of the oil cup 3, and the through hole 121 is aligned with the yielding through hole 111. When the oil cup 3 is fixed on the oil cup fixing mechanism, the bottom surface of the oil cup 3 is supported on the pad printing steel plate 4, the upper portion 31 of the oil cup 3 is inserted and fixed in the through hole 121 of the auxiliary plate 12 from bottom to top, and the lower portion 32 of the oil cup 3 is located between the auxiliary plate 12 and the pad printing steel plate 4. Therefore, when the oil cup 3 installed in the oil cup fixing mechanism needs to be replaced, the oil cup 3 can be smoothly taken out from the yielding through hole 111 of the main board 11 only by detaching the auxiliary board 12, then a new oil cup 3 is put in from the yielding through hole 111, and the auxiliary board 12 is installed on the main board 11 again, so that the replacement of the oil cup 3 is completed. The whole process has few steps and easy operation, greatly simplifies the replacement process of the ink cup 3, greatly improves the replacement efficiency of the ink cup 3, and is beneficial to improving the production efficiency of the pad printing machine.
Further, referring to fig. 5, the relief hole 111 includes a first portion 1111 having a smaller cross-sectional size on a lower side, a second portion 1112 having a larger cross-sectional size on an upper side, and a step surface 1113 connecting the first portion 1111 and the second portion 1112, respectively; the first portion 1111 is sized to allow one of the ink cups 3 to pass through; the second portion 1112 is contoured and sized to mate with the sub-plate 12, the sub-plate 12 being received within the second portion 1112 and removably coupled to the step surface 1113. Specifically, the relief hole 111 is a stepped hole, the first portion 1111 and the second portion 1112 are rectangular holes, and a short side of the first portion 1111 is larger than a cross-sectional diameter of the lower portion 32 of the oil cup 3 so that the oil cup 3 can smoothly pass through the relief hole 111. The step surface 1113 is a smooth and flat surface and is parallel to the surface of the main board 11, the auxiliary board 12 is in a rectangular plate structure and has a size matched with the second portion 1112, when the auxiliary board 12 is accommodated in the second portion 1112, the upper surface of the auxiliary board 12 is just flush with the upper surface of the main board 11, and a gap between the auxiliary board 12 and the main board 11 is smaller than 5mm. Thereby, make the subplate 12 with be connected between the mainboard 11 more stable, and then guarantee the fixed establishment of oil cup can be stable drive the oil cup 3 slides on the pad printing board.
Further, the main board 11 is connected with the auxiliary board 12 through screws 5. Specifically, the sub-plate 12 is mounted to the stepped surface 1113 of the main plate 11 by four screws 5. Thus, not only the stability of the connection between the main board 11 and the auxiliary board 12 is ensured, but also the portability of the disassembly and assembly between the main board 11 and the auxiliary board 12 is ensured.
Further, the step surface 1113 is provided with a plurality of positioning posts 1114 in a protruding manner, the sub-plate 12 is provided with a plurality of positioning holes 122 matching with the positioning posts 1114, and the plurality of positioning posts 1114 respectively penetrate through the plurality of positioning holes 122 from bottom to top. Specifically, the step surface 1113 is provided with two positioning columns 1114, the two positioning columns 1114 are symmetrically distributed on two sides of the first portion 1111, and the positioning columns 1114 include a conical tip and a cylindrical bottom end connected to the bottom of the tip. Referring to fig. 6, the number of the positioning holes 122 on the sub-plate 12 is 2, and the positioning holes 122 are circular holes with inner diameters matching the outer diameters of the bottom ends of the positioning posts 1114. This facilitates accurate positioning of the secondary board 12 when mounted to the primary board 11.
In this embodiment, the lower side of the main plate 11 is elastically supported on the upper side of a fixing plate 73 connected to the base plate 7 via a guide rail 71 and a slider 72, and the lower side of the sub-plate 12 is adapted to abut against the lower portion 32 of the oil cup 3. The cup holding mechanism further includes a mounting block 61 for connection with the holding plate 73 on the base plate 7. The pressure regulation module includes: a fixed component 62 connected with the mounting block 61, a movable component 63 movably connected with the fixed component 62, and an elastic component 64 with the lower end propped against the main board 11 and the upper end propped against the movable component 63; the moving assembly 63 is configured to compress or decompress the resilient member 64 upon relative movement with the fixed assembly 62. The fixed component 62 and the movable component 63 are in threaded connection, and the movable component 63 is used for displacing downwards to press the elastic piece 64 when rotating forwards relative to the fixed component 62, and displacing upwards to loosen the elastic piece 64 when rotating reversely relative to the fixed component 62. The elastic member 64 is a straight spring. Therefore, the tightness degree between the oil cup 3 and the pad printing steel plate 4 is convenient to finely adjust, and fine control is achieved.
Specifically, the fixed assembly 62 includes: a column 621 having a lower end fixedly connected to the mounting block 61, and a top module mounted on an upper end of the column 621 and positioned above the main board 11; the moving assembly 63 includes: a stud 631 passing through and screwed with the top module, and a bottom plate 632 (see fig. 4) connected to the lower end of the stud 631 and pressing against the upper end of the elastic member 64. Specifically, the top module includes a top plate 6221 and a nut 6222, where a central portion of the top plate 6221 has a through hole penetrating up and down and having a circular shape, and the nut 6222 is placed on the top plate 6221 in alignment with the through hole. The stud 631 is connected to the nut 6222 after passing through the via hole from bottom to top, and the upper end of the stud 631 is exposed from the nut 6222 so as to be used for screwing the stud 631. When we rotate the stud 631 forward, the stud 631 moves downward relative to the nut 6222, the elastic member 64 is compressed by the bottom plate 632 acting on the elastic member 64, so that the elastic force borne by the main plate 11 increases, the main plate 11 overcomes the elastic supporting force of the substrate and moves downward, the main plate 11 moves downward to drive the auxiliary plate 12 to move downward, and the auxiliary plate 12 applies a downward pressure to the ink cup 3, so as to adjust the tightness between the ink cup 3 and the pad printing steel plate 4.
Further, the moving assembly 63 further includes a column 633 protruding downward from the middle of the base plate 632, and the column 633 extends into the elastic member 64, so as to ensure the stability of the connection between the moving assembly 63 and the elastic member 64, and prevent the moving assembly 63 from being separated from the elastic member 64 when the stud 631 rotates.
Further, the upright post 621 passes through the main board 11, and a linear bearing 65 is arranged between the main board 11 and the upright post 621; the flange 651 at the upper end of the linear bearing 65 is connected with the main board 11; the lower end of the linear bearing 65 is connected with the mounting block 61 through a support 66 which is deformed under force; the upright 621 is also connected to the mounting block 61 through the support 66. In particular, the support 66 may be a hollow cylindrical 633 structure supported by rubber. In this way, the engagement between the linear bearing 65 and the upright 621 ensures that the main plate 11 does not shake when it is moved by the elastic member 64.
Further, the oil cup fixing mechanism comprises two mounting blocks 61 and two pressure adjusting modules; the two mounting blocks 61 are respectively positioned at the left side and the right side of the pad printing steel plate 4, and the two pressure adjusting modules are respectively positioned at the left side and the right side of the yielding through hole 111; each pressure regulating module comprises two upright posts 621, and the lower ends of the two upright posts 621 of the same pressure regulating module are connected to the same mounting block 61; the top plate 6221 of the top module is in a linear shape, and two ends of the top plate 6221 are respectively connected to the upper ends of the two upright posts 621. In this way, the two pressure adjusting modules apply forces in the vertical direction to the left and right sides of the main board 11 at the same time, so as to ensure that the main board 11 is stressed uniformly, and the displacement process is stable. In addition, the stability of the pressure regulating module as a whole is increased by fixing one of the top modules by two of the posts 621.
Implement two
Referring to fig. 8, this embodiment differs from the first embodiment in that: the structure of the pressure regulating module is different. Specifically, in this embodiment, the oil cup fixing mechanism includes two of the mounting blocks 61 and two of the pressure adjusting modules; the two mounting blocks 61 are respectively positioned at the left side and the right side of the pad printing steel plate 4; the two pressure adjusting modules are respectively positioned at the front side and the rear side of the yielding through hole 111; each pressure regulating module comprises two upright posts 621, and the lower ends of the two upright posts 621 of the same pressure regulating module are respectively connected to the two mounting blocks 61; the top plate 6221 of the top module is in a linear shape, and two ends of the top plate 6221 are respectively connected to the upper ends of the two upright posts 621.
In this embodiment, it is also realized that the two pressure adjusting modules apply forces in the vertical direction to the left and right sides of the main board 11 at the same time, so as to ensure that the main board 11 is stressed uniformly, and the displacement process is stable. In addition, the stability of the pressure regulating module as a whole is increased by fixing one of the top modules by two of the posts 621.
Example III
Referring to fig. 9, the present embodiment differs from the first embodiment in that: the oil cup fixing mechanism comprises two mounting blocks 61 and one pressure adjusting module; two mounting blocks 61 are respectively arranged on two sides of the pad printing steel plate 4; the pressure regulating module comprises one fixed assembly 62, six movable assemblies 63 and six elastic members 64; the fixing assembly 62 comprises four upright posts 621, the top module comprises a top plate 6221 and six nuts 6222, the top plate 6221 is rectangular, the middle parts of two short side frames of the top plate 6221 are respectively provided with one through hole, the middle parts of two long side frames of the top plate 6221 are respectively provided with two through holes, four right-angle ends of the top plate 6221 are respectively connected with the upper ends of the four upright posts 621, and the six nuts 6222 are respectively aligned with six through holes and are placed on the top plate 6221; the studs 631 of the six moving assemblies 63 pass through the six through holes from bottom to top and are screwed to the corresponding nuts 6222; the upper ends of the six elastic members 64 are respectively abutted against the bottom plates 632 of the six moving assemblies 63.
In this embodiment, the elastic members 64 on one pressure adjusting module apply a force in the vertical direction to the upper platen 1 at the same time, so as to ensure that the upper platen 1 is stressed uniformly, and the displacement process is stable. In addition, the stability of the pressure regulating module as a whole is increased by securing one top plate 6221 by four of the posts 621.
Example IV
Referring to fig. 10, the present embodiment differs from the first embodiment in that: the oil cup fixing mechanism comprises two mounting blocks 61 and four pressure adjusting modules; two mounting blocks 61 are respectively arranged on two sides of the pad printing steel plate 4; the four pressure regulating modules are arranged in a central symmetry manner; each of said pressure regulating modules comprises one of said fixed assemblies 62, two of said movable assemblies 63 and two of said elastic members 64; the fixed assembly 62 comprises a vertical column 621, the top module comprises an L-shaped top plate 6221 and two nuts 6222, two free ends of the top plate 6221 are respectively provided with one through hole, a right-angle end of the top plate 6221 is connected to the upper end of the vertical column 621, and the two nuts 6222 are respectively aligned with the two through holes and placed on the top plate 6221; studs 631 of two said moving assemblies 63 pass through two said through holes from bottom to top and are threaded to corresponding said nuts 6222, respectively; the upper ends of the two elastic members 64 are respectively abutted against the bottom plates 632 of the two moving assemblies 63.
In this embodiment, four pressure adjustment modules arranged in central symmetry apply a force in a vertical direction to the upper platen 1 at the same time to ensure that the upper platen 1 is stressed uniformly, and the displacement process is stable.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.
Claims (5)
1. The utility model provides an adjustable oil cup fixed establishment of pressure, is applied to the pad printing machine, the pad printing machine has the base plate, the upside of base plate is fixed with the pad printing steel sheet, the oil cup includes the upper portion that the cross-sectional dimension is less and the lower part that the cross-sectional dimension is great, characterized in that, oil cup fixed establishment includes top board and pressure adjustment module;
the upper pressing plate is arranged on the upper side of the pad printing steel plate, a through hole is formed in the middle of the upper pressing plate and is used for being sleeved and fixed on the upper portion of the oil cup, the lower side of the upper pressing plate is used for propping against the lower portion of the oil cup, and the lower side of the upper pressing plate is elastically supported on the base plate;
The pressure regulating module is connected with the base plate on one hand and butts against the upper side of the upper pressing plate on the other hand, and is used for applying acting force in the vertical direction to the upper pressing plate;
The oil cup fixing mechanism further comprises a mounting block connected with the base plate; the pressure regulation module includes: the fixed component is connected with the mounting block, the movable component is movably connected with the fixed component, and the elastic component is propped against the upper pressing plate at the lower end and the movable component at the upper end; the movable component is used for extruding or loosening the elastic piece when the movable component moves relative to the fixed component;
The fixed component is in threaded connection with the movable component, and the movable component is used for displacing downwards to squeeze the elastic piece when rotating forwards relative to the fixed component and displacing upwards to loosen the elastic piece when rotating reversely relative to the fixed component;
the stator assembly includes: the lower end of the upright post is fixedly connected with the mounting block, and the top module is mounted at the upper end of the upright post and positioned above the upper pressing plate;
The moving assembly includes: the screw bolt penetrates through the top module and is in threaded connection with the top module, and the bottom plate is connected to the lower end of the screw bolt and is propped against the upper end of the elastic piece;
The upright post penetrates through the upper pressing plate, and a linear bearing is arranged between the upper pressing plate and the upright post; the flange at the upper end of the linear bearing is connected with the upper pressing plate; the lower end of the linear bearing is connected with the mounting block through a support piece which is deformed under force; the upright is also connected to the mounting block through the support;
The upper platen includes:
The main board is arranged on the upper side of the pad printing steel plate, the middle part of the main board is provided with a yielding through hole, and the size of the yielding through hole allows one oil cup to pass through;
The auxiliary plate is detachably arranged in the middle of the main plate, the middle of the auxiliary plate is provided with the through hole, and the through hole is aligned with the abdication through hole;
When the oil cup is fixed in the oil cup fixing mechanism, the bottom surface of the oil cup is supported by the pad printing steel plate, the upper part of the oil cup is fixedly inserted into the through hole of the auxiliary plate from bottom to top, and the lower part of the oil cup is positioned between the auxiliary plate and the pad printing steel plate.
2. The adjustable pressure reservoir securing mechanism of claim 1, wherein the reservoir securing mechanism comprises two of the mounting blocks and two of the pressure adjustment modules; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate, and the two pressure adjusting modules are respectively positioned at two opposite sides of the through hole; each pressure regulating module comprises two upright posts, and two ends of the top module are respectively connected to the upper ends of the two upright posts.
3. The adjustable pressure reservoir securing mechanism of claim 1, wherein the reservoir securing mechanism comprises two of the mounting blocks and one of the pressure adjustment modules; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate; the pressure regulating module comprises one fixed component, a plurality of movable components and a plurality of elastic pieces; the fixed component comprises four upright posts, the top module comprises a frame-shaped top plate, and the top plate is simultaneously connected with the upper ends of the four upright posts; the movable components are respectively connected with the top plate; the upper ends of the elastic pieces are respectively abutted with the movable assemblies.
4. The adjustable pressure reservoir securing mechanism of claim 1, wherein the reservoir securing mechanism comprises two of the mounting blocks and four of the pressure adjustment modules; the two mounting blocks are respectively positioned at two sides of the pad printing steel plate; the pressure regulating module comprises one fixed component, two movable components and two elastic components; the fixed component comprises an upright post, the top module comprises an L-shaped top plate, and the right-angle end of the top plate is connected to the upper end of the upright post; the two moving assemblies are respectively connected with two free ends of the top plate; the upper ends of the two elastic pieces are respectively abutted with the two movable assemblies.
5. The adjustable pressure cup retention mechanism of claim 1, wherein the relief aperture comprises a first portion having a smaller cross-sectional dimension on a lower side, a second portion having a larger cross-sectional dimension on an upper side, and a stepped surface connecting the first portion and the second portion, respectively; the first portion being sized to allow one of the ink cups to pass therethrough; the outline and the size of the second part are matched with those of the auxiliary plate, and the auxiliary plate is accommodated in the second part and is detachably connected with the step surface; the step surface is convexly provided with a plurality of positioning columns, the auxiliary plate is provided with a plurality of positioning holes matched with the positioning columns, and the positioning columns respectively penetrate through the positioning holes from bottom to top; the main board is connected with the auxiliary board through screws.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268861.7A CN110962446B (en) | 2019-12-11 | 2019-12-11 | Pressure-adjustable oil cup fixing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911268861.7A CN110962446B (en) | 2019-12-11 | 2019-12-11 | Pressure-adjustable oil cup fixing mechanism |
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| CN110962446B true CN110962446B (en) | 2024-06-04 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962447B (en) * | 2019-12-11 | 2024-06-04 | 深圳市诸脉科技有限公司 | Oil cup fixing mechanism convenient for replacing oil cup |
| CN113524893B (en) * | 2021-07-08 | 2022-10-11 | 深圳市启华自动化设备有限公司 | Pad printing ink cup and pad printing module thereof |
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| CN110962446A (en) | 2020-04-07 |
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