CN110962446A - Pressure-adjustable oil cup fixing mechanism - Google Patents
Pressure-adjustable oil cup fixing mechanism Download PDFInfo
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- CN110962446A CN110962446A CN201911268861.7A CN201911268861A CN110962446A CN 110962446 A CN110962446 A CN 110962446A CN 201911268861 A CN201911268861 A CN 201911268861A CN 110962446 A CN110962446 A CN 110962446A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 238000007649 pad printing Methods 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000010023 transfer printing Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims abstract description 4
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007639 printing Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 108
- 230000006872 improvement Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 16
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000761557 Lamina Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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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
A kind of adjustable pressure oil cup fixed mechanism, apply to the bat printing machine, the bat printing machine has base plates, the upside of the base plate is fixed with the bat printing steel plate, the oil cup includes the upper portion that the cross-sectional dimension is smaller and the lower portion that the cross-sectional dimension is larger, the fixed mechanism of the oil cup includes upper pressure plate and pressure regulating module; the upper pressure plate is arranged on the upper side of the pad printing steel plate, the middle part of the upper pressure plate is provided with a through hole for being fixedly sleeved on the upper part of the oil cup, the lower side of the upper pressure plate is used for abutting against the lower part of the oil cup, and the lower side of the upper pressure plate is elastically supported on the base plate; the pressure adjusting module is connected with the substrate on one hand and is pressed against the upper side of the upper pressure plate on the other hand, and acting force can be applied to the upper pressure plate. The tightness degree between the oil cup and the pad printing steel plate is adjusted through the pressure adjusting module, so that the sealing performance between the oil cup and the pad printing steel plate is good, and the ink in the oil cup is effectively prevented from splashing. Meanwhile, the ink in the ink cup can be ensured to be capable of uniformly filling the sunken patterns on the transfer 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 makes linear reciprocating movement 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 movement process; and then the pad printing rubber head vertically moves downwards to dip the ink filled in the concave patterns, then the ink is translated to the upper part of a workpiece table where a workpiece to be printed is placed in advance, and then the ink moves downwards to imprint the ink which is adhered to the surface of the pad printing rubber head to form the concave patterns on the surface of the workpiece to be printed, so that the pad printing process is completed.
The problem at present lies in, among the current oil cup formula bat printing machine, for example, the numerical control bat printing machine oil cup oil feeding system disclosed in the utility model patent with application number CN201821074558.4, in this system, its oil cup direct mount is on the bracket, and the one end of bracket is connected with the propelling movement part through two simple pterygoid laminas, when two pterygoid laminas take place to become flexible, the bracket appears rocking very easily at reciprocating motion's in-process, and then lead to the inseparable degree between the oil cup in the bracket and the bat printing steel sheet to receive the influence, promptly the leakproofness between oil cup and the bat printing steel sheet weakens, cause the printing ink in the oil cup to spill, this has not only wasted printing ink, still can cause local serious air pollution.
Disclosure of Invention
The invention aims to provide a pressure-adjustable oil cup fixing mechanism which is convenient for people to adjust the tightness between an oil cup and a pad printing steel plate according to actual conditions at any time so as to ensure good sealing performance 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 an oil cup fixing mechanism capable of adjusting pressure is provided and applied to a pad printing machine, the pad printing machine is provided with a base plate, a pad printing steel plate is fixed on the upper side of the base plate, an oil cup comprises an upper part with a smaller cross section size and a lower part with a larger cross section size, and the oil cup fixing mechanism comprises an upper pressing plate and a pressure adjusting module;
the upper pressure plate is arranged on the upper side of the pad printing steel plate, a through hole for fixedly sleeving the upper part of the oil cup is formed in the middle of the upper pressure plate, the lower side of the upper pressure plate is used for abutting against the lower part of the oil cup, and the lower side of the upper pressure plate is elastically supported on the base plate;
the pressure adjusting module is connected with the substrate on one hand and abuts against the upper side of the upper pressure plate on the other hand, and is used for applying acting force in the vertical direction to the upper pressure plate.
By adopting the technical scheme, the tightness between the oil cup and the pad printing steel plate can be adjusted through the pressure adjusting module, so that the good sealing performance between the oil cup and the pad printing steel plate is ensured, and the ink in the oil cup is effectively prevented from splashing. Meanwhile, the ink in the ink cup can be ensured to be capable of uniformly filling the sunken patterns on the transfer printing steel plate.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the oil cup fixing mechanism also comprises a mounting block connected with the base plate; the pressure regulating 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 abutted against the upper pressure plate at the lower end and the movable component at the upper end; the movable assembly is used for pressing or loosening the elastic piece when the movable assembly and the fixed assembly move relatively.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the fixed component and the movable component are in threaded connection, and the movable component is used for displacing downwards to press the elastic piece when rotating in a forward direction relative to the fixed component and displacing upwards to release the pressure of the elastic piece when rotating in a reverse direction relative to the fixed component.
Through the improvement, the tightness degree between the oil cup and the transfer printing steel plate can be conveniently and finely adjusted, and fine control is realized.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the fixed component 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 pressure plate; the movable assembly comprises: the stud 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 stud and abuts against the upper end of the elastic piece.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the upright post penetrates through the upper pressure plate, and a linear bearing is arranged between the upper pressure plate and the upright post; the flange at the upper end of the linear bearing is connected with the upper pressure plate; the lower end of the linear bearing is connected with the mounting block through a support member deformed by force; the upright is also connected to the mounting block through the support.
Through the improvement, the upper pressure plate is ensured not to shake when moving under the action of the elastic piece.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the oil cup fixing mechanism comprises two mounting blocks and two pressure adjusting modules; the two mounting blocks are respectively positioned on two sides of the pad printing steel plate, and the two pressure adjusting modules are respectively positioned on two opposite sides of the through hole; each pressure regulating module comprises two upright columns, and two ends of the top module are respectively connected to the upper ends of the two upright columns.
Through the improvement, the two pressure adjusting modules simultaneously apply acting force in the vertical direction to the upper pressure plate so as to ensure that the upper pressure plate is stressed evenly and the displacement process is stable. In addition, one top module is fixed through the two upright posts, so that the overall stability of the pressure adjusting module is improved.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the oil cup fixing mechanism comprises two mounting blocks and one pressure adjusting module; the two mounting blocks are respectively positioned on two sides of the transfer printing steel plate; the pressure adjusting module comprises a fixed component, a plurality of movable components and a plurality of elastic components; the fixed assembly 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 assemblies are respectively connected with the top plate; the upper ends of the elastic pieces are respectively abutted against the movable assemblies.
Through the improvement, the plurality of elastic pieces on one pressure adjusting module simultaneously apply acting force in the vertical direction to the upper pressure plate so as to ensure that the stress of the upper pressure plate is balanced and the displacement process is stable. In addition, one top plate is fixed through the four upright posts, so that the overall stability of the pressure adjusting module is improved.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the oil cup fixing mechanism comprises two mounting blocks and four pressure adjusting modules; the two mounting blocks are respectively positioned on two sides of the transfer printing steel plate; the pressure adjusting module comprises a fixed component, two movable components and two elastic components; the fixed assembly comprises one 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 movable components are respectively connected with the two free ends of the top plate; the upper ends of the two elastic pieces are respectively abutted with the two movable assemblies.
Through the improvement, the four pressure adjusting modules simultaneously apply acting force in the vertical direction to the upper pressure plate so as to ensure that the upper pressure plate is stressed evenly and the displacement process is stable.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the upper pressure plate comprises: the main board is arranged on the upper side of the transfer printing steel plate, and the middle of the main board is provided with an abdicating through hole, and the size of the abdicating 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 to the abdicating through hole; when the oil cup is fixed on the oil cup fixing mechanism, the bottom surface of the oil cup is supported on 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 arranged 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 yielding through hole of the main plate, then a new oil cup is put in from the yielding through hole, and the auxiliary plate is arranged on the main plate again, so that the oil cup is replaced. The whole process has fewer steps and is easy to operate, the replacement process of the oil cup is greatly simplified, the replacement efficiency of the oil cup is greatly improved, and the production efficiency of the pad printing machine is favorably improved.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the abdicating through hole comprises a first part with a smaller cross-sectional dimension at the lower side, a second part with a larger cross-sectional dimension at the upper side and step surfaces respectively connecting the first part and the second part; the first portion is sized to allow passage of one of the oil cups; the contour and 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.
Through the improvement, the connection between the auxiliary plate and the main plate is more stable, and the oil cup fixing mechanism can stably drive the oil cup to slide on the pad printing plate.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, 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.
Through the improvement, the auxiliary board is convenient to accurately position when being installed on the main board.
As an improvement of the pressure-adjustable oil cup fixing mechanism provided by the invention, the main plate is connected with the auxiliary plate through screws.
Through the improvement, the stability of connection between the main board and the auxiliary board is ensured, and the portability of dismounting between the main board and the auxiliary board is also ensured.
The implementation of the pressure-adjustable oil cup fixing mechanism provided by the invention can at least achieve the following beneficial effects:
1. by adopting the oil cup fixing mechanism in the technical scheme, the tightness between the oil cup and the pad printing steel plate can be adjusted through the pressure adjusting module, so that the good sealing performance between the oil cup and the pad printing steel plate is ensured, and the ink in the oil cup is effectively prevented from splashing. Meanwhile, the ink in the ink cup can be ensured to be capable of uniformly filling the sunken patterns on the transfer printing steel plate.
2. The upper pressing plate is divided into a main plate and an auxiliary plate which are detachably connected, when an oil cup in the oil cup fixing mechanism needs to be replaced and installed, the auxiliary plate is detached, the oil cup can be smoothly taken out from the yielding through hole of the main plate, a new oil cup is placed from the yielding through hole, and the auxiliary plate is installed on the main plate again, so that the oil cup is replaced. The whole process has fewer steps and is easy to operate, the replacement process of the oil cup is greatly simplified, the replacement efficiency of the oil cup is greatly improved, and the production efficiency of the pad printing machine is favorably improved.
Drawings
Fig. 1 is a schematic perspective view of an oil cup fixing mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the ink cup retaining mechanism of FIG. 1;
FIG. 3 is a schematic top view of the ink cup retaining mechanism of FIG. 1;
FIG. 4 is a schematic structural diagram of a movable assembly of an oil cup fixing mechanism according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a main plate of an oil cup fixing mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic top view of a subplate of an oil cup retaining mechanism according to an embodiment of the present invention;
FIG. 7 is a reference view of an oil cup fixing mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic top view of an oil cup retaining mechanism according to a second embodiment of the present invention;
FIG. 9 is a schematic top view of an oil cup retaining mechanism provided in accordance with 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.
The reference numerals in the detailed description illustrate:
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
This embodiment provides an oil cup fixed establishment convenient to change oil cup 3. The oil cup fixing mechanism provided by the embodiment is particularly suitable for pad printing machines. Generally, the pad printing machine has a base plate 7, a pad printing steel plate 4 and guide rails 71 respectively arranged at two sides of the pad printing steel plate 4 are fixed at the upper side of the base plate 7, a slide block 72 is respectively and slidably arranged on each guide rail 71, and a fixed plate 73 is arranged on each slide block 72 (see fig. 7). The upper side of the pad-printed steel plate 4 has a concave pattern. As will be appreciated by those skilled in the art, the ink cup 3 used in pad printing machines typically includes an upper portion 31 of smaller cross-sectional dimension and a lower portion 32 of larger cross-sectional dimension.
Referring to fig. 1-3, the oil cup fixing mechanism comprises an upper pressure plate 1 and a pressure adjusting module. The upper pressure plate 1 is arranged on the upper side of the pad printing steel plate 4, the middle part of the upper pressure plate 1 is provided with a through hole 121 which is fixedly sleeved on the upper part 31 of the oil cup 3, the lower side of the upper pressure plate 1 is used for abutting against the lower part 32 of the oil cup 3, and the lower side of the upper pressure plate 1 is elastically supported on the fixing plate 73 on the base plate 7. The pressure adjusting module is connected to the fixing plate 73 of the substrate 7, and abuts against the upper side of the upper pressure plate 1, so as to apply a vertical acting force to the upper pressure plate 1. Therefore, the tightness between the oil cup 3 and the pad printing steel plate 4 can be adjusted through the pressure adjusting module, so that the good sealing performance between the oil cup 3 and the pad printing steel plate 4 is ensured, and the ink in the oil cup 3 is effectively prevented from splashing. Meanwhile, the ink in the ink cup 3 can be ensured to be uniformly filled in the concave patterns on the transfer 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 used for being arranged on the upper side of the pad printing steel plate 4, the middle part of the main board is provided with a yielding through hole 111, and the size of the yielding through hole 111 allows one oil cup 3 to pass through. The auxiliary plate 12 is detachably mounted in the middle of the main plate 11, a through hole 121 for fixedly sleeving the upper portion 31 of the oil cup 3 is formed in the middle of the auxiliary plate, and the through hole 121 is aligned to the abdicating 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 part 31 of the oil cup 3 is fixedly inserted into the through hole 121 of the auxiliary plate 12 from bottom to top, and the lower part 32 of the oil cup 3 is positioned 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 of the abdicating through hole 111 of the main plate 11 only by detaching the auxiliary plate 12, then a new oil cup 3 is put in from the abdicating through hole 111, and the auxiliary plate 12 is installed on the main plate 11 again, so that the replacement of the oil cup 3 is completed. The whole process has fewer steps and is easy to operate, the replacement process of the oil cup 3 is greatly simplified, the replacement efficiency of the oil cup 3 is greatly improved, and the production efficiency of the pad printing machine is favorably improved.
Further, referring to fig. 5, the abdicating through-hole 111 includes a first portion 1111 having a smaller cross-sectional size at a lower side, a second portion 1112 having a larger cross-sectional size at 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 dimensioned to mate with the secondary plate 12, and the secondary plate 12 is received within the second portion 1112 and is removably coupled to the step surface 1113. Specifically, the abdicating through-hole 111 is a step hole, the first portion 1111 and the second portion 1112 are rectangular holes, the short side of the first portion 1111 is greater than the diameter of the cross-section circle of the lower portion 32 of the oil cup 3, so that the oil cup 3 can pass through the abdicating through-hole 111 smoothly. The step surface 1113 is a smooth flat surface and is parallel to the surface of the main board 11, the secondary board 12 is a rectangular plate-shaped structure and the size thereof matches with the second portion 1112, when the secondary board 12 is accommodated in the second portion 1112, the upper surface of the secondary board 12 is flush with the upper surface of the main board 11, and the gap between the secondary board 12 and the main board 11 is less than 5 mm. Therefore, the connection between the auxiliary plate 12 and the main plate 11 is more stable, and the oil cup fixing mechanism can stably drive the oil cup 3 to slide on the pad printing plate.
Further, the main plate 11 and the auxiliary plate 12 are connected by screws 5. Specifically, the sub-plate 12 is attached to the step surface 1113 of the main plate 11 by four screws 5. Therefore, the stability of connection between the main board 11 and the auxiliary board 12 is ensured, and the portability of dismounting between the main board 11 and the auxiliary board 12 is also ensured.
Furthermore, a plurality of positioning pillars 1114 are convexly arranged on the step surface 1113, a plurality of positioning holes 122 matched with the positioning pillars 1114 are formed in the auxiliary plate 12, and the plurality of positioning pillars 1114 respectively penetrate through the plurality of positioning holes 122 from bottom to top. Specifically, be equipped with two on the step 1113 reference column 1114, two reference column 1114 symmetry distribute in the both sides of first portion 1111, reference column 1114 including be the pointed end of truncated cone form with connect in the bottom of pointed end be cylindric bottom. Referring to fig. 6, the number of the positioning holes 122 on the auxiliary plate 12 is 2, and the positioning holes 122 are circular holes with inner diameters matched with the outer diameters of the bottom ends of the positioning pillars 1114. This facilitates accurate positioning of the secondary plate 12 when mounted to the primary plate 11.
In this embodiment, the lower side of the main plate 11 is elastically supported on the upper side of a fixed 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 oil cup fixing mechanism further comprises a mounting block 61 for connecting with the fixing plate 73 on the base plate 7. The pressure regulating 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 abutting against the main board 11 and the upper end abutting against the movable component 63; the movable component 63 is used for pressing or releasing the elastic component 64 when the movable component and the fixed component 62 move relatively. 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 in a forward direction relative to the fixed component 62 and displacing upwards to release the elastic piece 64 when rotating in a reverse direction 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 transfer printing steel plate 4 can be adjusted finely conveniently, and fine control is achieved.
Specifically, the stator assembly 62 includes: a pillar 621 with a lower end connected and fixed with the mounting block 61, and a top module installed at the upper end of the pillar 621 and located above the main board 11; the movable assembly 63 includes: a stud 631 passing through and threadedly coupled with the top module, and a bottom plate 632 (see fig. 4) coupled to a lower end of the stud 631 and pressed against an upper end of the elastic member 64. Specifically, the top module comprises a top plate 6221 and a nut 6222, wherein a circular through hole penetrating up and down is formed in the middle of the top plate 6221, and the nut 6222 is aligned with the through hole and placed on the top plate 6221. The stud 631 penetrates through the via hole from bottom to top and then is connected to the nut 6222, and the upper end of the stud 631 is exposed out of the nut 6222 so as to be screwed on the stud 631. When we rotate the stud 631 forward, the stud 631 moves downward relative to the nut 6222, and the bottom plate 632 acts on the elastic member 64, so that the elastic member 64 is compressed, the elastic force borne by the main plate 11 is increased, the main plate 11 moves downward against the elastic supporting force of the base plate, the auxiliary plate 12 is driven to move downward in the process that the main plate 11 moves downward, and the auxiliary plate 12 applies downward force to the oil cup 3, so that the oil cup 3 and the pad printing steel plate 4 are adjusted to be tighter.
Further, the movable assembly 63 further includes a post 633 protruding downward from the middle of the bottom plate 632, and the post 633 protrudes into the elastic member 64, so as to ensure the stability of the connection between the movable assembly 63 and the elastic member 64 and prevent the movable assembly 63 from separating from the elastic member 64 when the stud 631 rotates.
Further, the upright 621 penetrates through the main board 11, and a linear bearing 65 is arranged between the main board 11 and the upright 621; a 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 deformed by force; the post 621 is also connected to the mounting block 61 through the support 66. Specifically, the supporting member 66 may be a hollow cylinder 633 structure supported by rubber. In this way, the linear bearing 65 and the upright 621 cooperate to ensure that the main board 11 does not shake when moving under the action of 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 abdicating through hole 111; each pressure adjusting module comprises two upright posts 621, and the lower ends of the two upright posts 621 of the same pressure adjusting module are connected to the same mounting block 61; the top plate 6221 of the top module is linear, and two ends of the top plate 6221 are respectively connected to the upper ends of the two upright posts 621. Therefore, the two pressure adjusting modules simultaneously apply acting forces in the vertical direction to the left side and the right side of the main board 11 to ensure that the stress of the main board 11 is balanced, and the displacement process is stable. In addition, the stability of the whole pressure adjusting module is increased by fixing one top module through two upright posts 621.
Carry out two
Referring to fig. 8, the present embodiment differs from the first embodiment in that: the pressure regulating modules differ in their structure. Specifically, in this embodiment, the oil cup fixing mechanism includes 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; the two pressure adjusting modules are respectively positioned at the front side and the rear side of the abdicating through hole 111; each pressure adjusting module comprises two upright posts 621, and the lower ends of the two upright posts 621 of the same pressure adjusting module are respectively connected to the two mounting blocks 61; the top plate 6221 of the top module is linear, and two ends of the top plate 6221 are respectively connected to the upper ends of the two upright posts 621.
This embodiment has realized two equally simultaneously the pressure adjustment module is right the effort of vertical direction is applyed to the left and right sides of mainboard 11 in order to guarantee mainboard 11 atress is balanced, and the displacement process is steady. In addition, the stability of the whole pressure adjusting module is increased by fixing one top module through two upright posts 621.
EXAMPLE III
Referring to fig. 9, the present embodiment is different from the first embodiment in that: the oil cup fixing mechanism comprises two mounting blocks 61 and one pressure adjusting module; the two mounting blocks 61 are respectively positioned at two sides of the pad printing steel plate 4; the pressure regulating module comprises a fixed component 62, six movable components 63 and six elastic components 64; the fixed component 62 comprises four upright posts 621, the top module comprises a top plate 6221 in a rectangular frame shape and six nuts 6222, the middle parts of two short frames of the top plate 6221 are respectively provided with one through hole, the middle parts of two long 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 the six through holes and placed on the top plate 6221; the studs 631 of the six movable assemblies 63 respectively penetrate through the six through holes from bottom to top and are connected to the corresponding nuts 6222 in a threaded manner; the upper ends of the six elastic members 64 are respectively abutted against the bottom plates 632 of the six movable assemblies 63.
In this embodiment, the elastic members 64 of one pressure adjustment module simultaneously apply vertical acting force to the upper pressure plate 1 to ensure that the upper pressure plate 1 is stressed evenly and the displacement process is stable. In addition, the stability of the whole pressure adjusting module is increased by fixing one top plate 6221 through the four upright posts 621.
Example four
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; the two mounting blocks 61 are respectively positioned at two sides of the pad printing steel plate 4; the four pressure adjusting modules are arranged in a centrosymmetric manner; each pressure regulating module comprises a fixed component 62, two movable components 63 and two elastic components 64; the fixed component 62 comprises one upright 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-angled end of the top plate 6221 is connected to the upper end of the upright column 621, and the two nuts 6222 are respectively placed on the top plate 6221 in alignment with the two through holes; the studs 631 of the two movable assemblies 63 respectively penetrate through the two through holes from bottom to top and are connected to the corresponding nuts 6222 in a threaded manner; the upper ends of the two elastic members 64 abut against the bottom plates 632 of the two movable assemblies 63, respectively.
In this embodiment, the four pressure adjusting modules arranged in central symmetry simultaneously apply vertical acting force to the upper platen 1 to ensure that the upper platen 1 is stressed evenly and the displacement process is stable.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. An oil cup fixing mechanism capable of adjusting pressure is applied to a pad printing machine, the pad printing machine is provided with a base plate, a pad printing steel plate is fixed on the upper side of the base plate, and an oil cup comprises an upper part with a smaller cross section and a lower part with a larger cross section;
the upper pressure plate is arranged on the upper side of the pad printing steel plate, a through hole for fixedly sleeving the upper part of the oil cup is formed in the middle of the upper pressure plate, the lower side of the upper pressure plate is used for abutting against the lower part of the oil cup, and the lower side of the upper pressure plate is elastically supported on the base plate;
the pressure adjusting module is connected with the substrate on one hand and abuts against the upper side of the upper pressure plate on the other hand, and is used for applying acting force in the vertical direction to the upper pressure plate.
2. The pressure adjustable cup retaining mechanism of claim 1, further comprising a mounting block for attachment to the base plate; the pressure regulating 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 abutted against the upper pressure plate at the lower end and the movable component at the upper end; the movable assembly is used for pressing or loosening the elastic piece when the movable assembly and the fixed assembly move relatively.
3. The adjustable pressure cup attachment mechanism of claim 2 wherein the stationary member is threadably engaged with the movable member, the movable member being adapted to displace downwardly to compress the resilient member upon forward rotation relative to the stationary member and upwardly to decompress the resilient member upon reverse rotation relative to the stationary member.
4. The pressure adjustable oil cup fixing mechanism of claim 3,
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 pressure plate;
the movable assembly comprises: the stud 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 stud and abuts against the upper end of the elastic piece.
5. The pressure adjustable cup fixing mechanism of claim 4 wherein the post passes through the upper platen, a linear bearing being provided between the upper platen and the post; the flange at the upper end of the linear bearing is connected with the upper pressure plate; the lower end of the linear bearing is connected with the mounting block through a support member deformed by force; the upright is also connected to the mounting block through the support.
6. The pressure adjustable cup retaining mechanism of claim 4, wherein the cup retaining mechanism comprises two of the mounting blocks and two of the pressure adjustment modules; the two mounting blocks are respectively positioned on two sides of the pad printing steel plate, and the two pressure adjusting modules are respectively positioned on two opposite sides of the through hole; each pressure regulating module comprises two upright columns, and two ends of the top module are respectively connected to the upper ends of the two upright columns.
7. The pressure adjustable cup retaining mechanism of claim 4, wherein the cup retaining mechanism includes two of the mounting blocks and one of the pressure adjustment modules; the two mounting blocks are respectively positioned on two sides of the transfer printing steel plate; the pressure adjusting module comprises a fixed component, a plurality of movable components and a plurality of elastic components; the fixed assembly 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 assemblies are respectively connected with the top plate; the upper ends of the elastic pieces are respectively abutted against the movable assemblies.
8. The pressure adjustable cup retaining mechanism of claim 4, wherein the cup retaining mechanism comprises two of the mounting blocks and four of the pressure adjustment modules; the two mounting blocks are respectively positioned on two sides of the transfer printing steel plate; the pressure adjusting module comprises a fixed component, two movable components and two elastic components; the fixed assembly comprises one 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 movable components are respectively connected with the two free ends of the top plate; the upper ends of the two elastic pieces are respectively abutted with the two movable assemblies.
9. The pressure adjustable wick mounting mechanism of claim 1, wherein said upper plate comprises:
the main board is arranged on the upper side of the transfer printing steel plate, and the middle of the main board is provided with an abdicating through hole, and the size of the abdicating 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 to the abdicating through hole;
when the oil cup is fixed on the oil cup fixing mechanism, the bottom surface of the oil cup is supported on 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.
10. The pressure adjustable wick holder mechanism of claim 9, wherein the offset through hole comprises a first portion with a smaller cross-sectional dimension at a lower side, a second portion with a larger cross-sectional dimension at an upper side, and a step surface connecting the first portion and the second portion, respectively; the first portion is sized to allow passage of one of the oil cups; the contour 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; 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 out of the positioning holes from bottom to top; the main board is connected with the auxiliary board through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268861.7A CN110962446B (en) | 2019-12-11 | Pressure-adjustable oil cup fixing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911268861.7A CN110962446B (en) | 2019-12-11 | Pressure-adjustable oil cup fixing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110962446A true CN110962446A (en) | 2020-04-07 |
| CN110962446B CN110962446B (en) | 2024-06-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110962447A (en) * | 2019-12-11 | 2020-04-07 | 深圳市诸脉科技有限公司 | Oil cup fixing mechanism convenient for replacing oil cup |
| CN113524893A (en) * | 2021-07-08 | 2021-10-22 | 深圳市启华自动化设备有限公司 | Pad printing ink cup and pad printing module thereof |
| 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 |
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| 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 |
| CN113524893A (en) * | 2021-07-08 | 2021-10-22 | 深圳市启华自动化设备有限公司 | Pad printing ink cup and pad printing module thereof |
| 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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