CN209998372U - three-point fixed type printing substrate horizontal adjusting structure - Google Patents
three-point fixed type printing substrate horizontal adjusting structure Download PDFInfo
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- CN209998372U CN209998372U CN201920760072.4U CN201920760072U CN209998372U CN 209998372 U CN209998372 U CN 209998372U CN 201920760072 U CN201920760072 U CN 201920760072U CN 209998372 U CN209998372 U CN 209998372U
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Abstract
The utility model provides an three point fixation type prints base plate level (l) ing structure, three point fixation type prints base plate level (l) ing structure includes print the powder cylinder body, print powder metal flat board, slide rail, slider, amesdial subassembly, shop's powder scraper, print the base plate, print movable plate and three point fixation type leveling subassembly, adjust the levelness of printing the base plate through three point fixation type leveling subassembly, slide amesdial subassembly along the slide rail, synchronous drive shop's powder scraper slides, and then detect the levelness of printing the base plate (l) has the following advantage (1) under the condition that the scraper was changed or was printed the base plate motion and is reachd degree, can make things convenient for its depth of parallelism of regulation fast accurate every definite time, can guarantee the printing precision of part vertical direction, reach the purpose (2) of guaranteeing the part quality the utility model discloses in the field is printed in laser selective melting 3D, it is simple to have in the aspect of adjusting structure to print the base plate level (l) adjusting.
Description
Technical Field
The utility model belongs to the technical field of metal powder laser melting vibration material disk makes, concretely relates to three point fixation type print substrate level (l) ing structures.
Background
The "3D printing" technology (referred to in the art as incremental manufacturing technology) is generated in the united states of 80 s of the last century, and the development of technologies such as CAD (computer aided design), CNC (digital control), automatic control, laser, etc. is a leading cause of the technologies, and has not been developed for 30 years so far, it is a manufacturing technology of bodies of light/machine/electricity, computer, numerical control, and new materials, which is the rising world advanced manufacturing field, and is called incremental manufacturing, and according to the technology, unlike the conventional manufacturing process of "removing" materials such as cutting, etc., the technology is commonly called as "3D printing" technology by stacking discrete materials such as powder, liquid, thin sheets, etc. layer by layer, "naturally growing" into a three-dimensional entity, and thus, the technology changes the three-dimensional entity into the stack forming of several two-dimensional planes, greatly reducing the manufacturing complexity.
The development level of the future manufacturing industry is still which is a key mark for measuring national overall strength, and the future manufacturing technology is driven by the development of related technologies such as numerical control technology, computers, machinery, materials and the like, and is bound to be digital and intelligent, the 3D printing technology is taken as types with prominent digitalization and intelligence in the whole advanced manufacturing technology, and the development of the 3D printing technology can deeply influence the whole manufacturing industry at different levels.
In the 3D printing technology industry, a Selective Laser Melting (SLM) technology is at a high end, and is metal part Laser direct forming technologies with great development potential in the future.
SUMMERY OF THE UTILITY MODEL
To the defect that prior art exists, the utility model provides an kinds of three point fixation print substrate level (l) ing structure can effectively solve above-mentioned problem.
The utility model adopts the technical scheme as follows:
the utility model provides horizontal adjusting structures for three-point fixed printing substrates, which comprises a printing powder cylinder body (1), a printing powder metal flat plate (2), a slide rail (3), a slide block (4), a dial indicator component (5), a powder spreading scraper (6), a printing substrate (7), a printing moving plate (8) and a three-point fixed leveling component (9);
the printing powder cylinder body (1) is internally provided with a printing cavity (1.1), the top surface of the printing powder cylinder body (1) is a printing powder metal flat plate (2), the sliding rail (3) arranged in parallel is arranged above the printing cavity (1.1), two ends of the sliding rail (3) are fixed on the printing powder metal flat plate (2), the sliding block (4) capable of sliding is arranged on the sliding rail (3), the dial indicator assembly (5) comprises a dial indicator dial (5.1), a dial indicator fixing seat (5.2) and a dial indicator measuring head (5.3), the dial indicator fixing seat (5.2) is fixed on the sliding block (4), the dial indicator dial (5.1) and the measuring head (5.3) are electrically connected and fixed on the dial indicator fixing seat (5.2), the top end of the powder spreading scraper (6) is fixed with the dial indicator fixing seat (5.2), the powder spreading scraper (6) is arranged in parallel with the dial indicator measuring head (5.3), and the bottom end of the powder spreading scraper (6) is positioned on the same level as the bottom end of the spreading line () of the dial indicator fixing seat (5.2);
the printing substrate (7) is positioned above the printing moving plate (8) and is connected with the printing moving plate (8) through the three-point fixed leveling component (9); the printing substrate (7) and the printing moving plate (8) are arranged in the printing cavity (1.1) and driven by a power mechanism to lift along the printing cavity (1.1); the printing substrate (7) is positioned below the powder spreading scraper (6);
adjusting the levelness of the printing substrate (7) through the three-point fixed leveling component (9); and (3) sliding the dial indicator assembly (5) along the sliding rail (3), synchronously driving the powder spreading scraper (6) to slide, and further detecting the levelness of the printing substrate (7).
Preferably, the three-point fixed leveling assembly (9) comprises a ball head adjusting assembly (9.1), an th horizontal fine adjustment assembly (9.2) and a second horizontal fine adjustment assembly (9.3);
the ball head adjusting assembly (9.1) is installed on the left side of the printing substrate (7), the th horizontal fine adjustment assembly (9.2) is installed on the front portion of the right side of the printing substrate (7), the second horizontal fine adjustment assembly (9.3) is installed on the right portion of the right side of the printing substrate (7), the powder spreading scraper (6) moves in the left-right direction along the sliding rail (3), and when the powder spreading scraper (6) moves in the right direction, the powder spreading scraper is located between the th horizontal fine adjustment assembly (9.2) and the second horizontal fine adjustment assembly (9.3).
Preferably, the printing substrate (7) is a square substrate, the length and the width of the printing substrate are both 280 mm, the ball head adjusting assembly (9.1) is installed at a point A of the printing substrate (7), the distance from the point A to the left side edge of the printing substrate (7) is 20-30 mm, the th horizontal fine adjusting assembly (9.2) is installed at a point B of the printing substrate (7), the distance from the point B to the right side edge of the printing substrate (7) and the distance from the point B to the front side edge are both 20-30 mm, the second horizontal fine adjusting assembly (9.3) is installed at a point C of the printing substrate (7), and the distance from the point C to the right side edge of the printing substrate (7) and the distance from the point C to the rear side edge are both 20-30 mm.
Preferably, the ball adjustment assembly (9.1) comprises: the ball head adjusting mechanism comprises a lower pressing plate (9.1.1), a ball head mounting groove (9.1.2), a locking screw (9.1.3), a universal adjusting ball head (9.1.4), a ball rod (9.1.5) and a locking nut (9.1.6);
the printing base plate (7) and the lower pressing plate (9.1.1) are buckled to through the locking screw (9.1.3), the ball head mounting groove (9.1.2) is formed in the printing base plate (7) and the lower pressing plate (9.1.1), the universal adjusting ball head (9.1.4) is located in the ball head mounting groove (9.1.2), the top of the ball rod (9.1.5) is fixed with the universal adjusting ball head (9.1.4), the bottom of the ball rod (9.1.5) sequentially penetrates through the through holes of the lower pressing plate (9.1.1) and the printing moving plate (8) and accordingly extends to the lower portion of the printing moving plate (8), and the tail end of the ball rod (9.1.5) is fixed through the locking nut (9.1.6).
Preferably, the horizontal fine adjustment assembly (9.2) and the second horizontal fine adjustment assembly (9.3) are identical in structure and respectively comprise a horizontal fine adjustment screw (10.1) and a fine adjustment compression spring (10.2), the printing substrate (7) is provided with a th internal thread hole, the printing moving plate (8) is provided with a second internal thread hole, the th internal thread hole and the second internal thread hole are reverse threads and are coaxially arranged, the fine adjustment compression spring (10.2) is installed in the th internal thread hole, and the horizontal fine adjustment screw (10.1) is screwed in from the th internal thread hole and is screwed in the second internal thread hole downwards.
The utility model provides an three point fixation type printing substrate level (l) ing structure has following advantage:
(1) under the condition that the scraper is replaced or the movement of the printing substrate reaches fixed degree, the parallelism of the printing substrate can be conveniently, quickly and accurately adjusted every fixed time, the printing precision of the part in the vertical direction can be ensured, and the purpose of ensuring the quality of the part is achieved.
(2) The utility model discloses in the selective laser melting 3D printing field, have in the aspect of printing the base plate level (l) ing and adjust simple structure, it is convenient to adjust, the easy characteristics that keep of depth of parallelism.
Drawings
FIG. 1 is a schematic structural diagram of a horizontal adjustment structure of a three-point fixed printing substrate;
FIG. 2 is an assembly relationship diagram of the dial gauge assembly, the powder spreading scraper, the printing substrate and the printing moving plate;
FIG. 3 is a diagram showing the distribution of three mounting points ABC on the printed substrate
FIG. 4 is a cross-sectional view of the ball adjustment assembly;
FIG. 5 is a cross-sectional view of a horizontal trim assembly;
FIG. 6 is a diagram of a method for measuring the parallelism between the lower edge of the scraper and the printing substrate;
FIG. 7 is a diagram showing the parallel relationship between the mounting plane of the galvanometer of the optical system and the printing powder metal plate and the perpendicular relationship between the laser and the lower edge of the scraper.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more clearly understood, the present invention is further illustrated in steps in detail below with reference to the accompanying drawings and embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
For the SLM technology, the verticality of the scraper and the printing substrate is guaranteed, so that the printing vertical direction is guaranteed, and the key for guaranteeing the printing precision is achieved. The utility model discloses solve the precision problem of printing the vertical direction promptly, the following is utility model's concrete content.
Referring to fig. 1-7, the utility model provides an three-point fixed type printing substrate horizontal adjustment structures, including printing powder cylinder body 1, printing powder metal flat plate 2, slide rail 3, slider 4, dial indicator subassembly 5, spread powder scraper 6, printing substrate 7, printing movable plate 8 and three-point fixed type leveling subassembly 9;
the printing powder cylinder body 1 is internally provided with a printing cavity 1.1, the top surface of the printing powder cylinder body 1 is a printing powder metal flat plate 2, a sliding rail 3 which is arranged in parallel is arranged above the printing cavity 1.1, two ends of the sliding rail 3 are fixed on the printing powder metal flat plate 2, a sliding block 4 which can slide is arranged on the sliding rail 3, a dial gauge component 5 comprises a dial gauge 5.1, a dial gauge fixing seat 5.2 and a dial gauge measuring head 5.3, the dial gauge fixing seat 5.2 is fixed on the sliding block 4, the dial gauge 5.1 is electrically connected with the dial gauge measuring head 5.3 and is fixed on the dial gauge fixing seat 5.2, the top end of a powder spreading scraper 6 is fixed with the dial gauge fixing seat 5.2, the powder spreading scraper 6 is arranged in parallel with the dial gauge measuring head 5.3, and the bottom end of the powder spreading scraper 6 and the bottom end of the dial gauge measuring head 5.3;
the printing substrate 7 is positioned above the printing moving plate 8 and is connected with the printing moving plate 8 through a three-point fixed leveling assembly 9; the printing substrate 7 and the printing moving plate 8 are arranged in the printing cavity 1.1 and driven by the power mechanism to lift along the printing cavity 1.1; and, the print substrate 7 is located below the powder spreading blade 6;
the levelness of the printing substrate 7 is adjusted through a three-point fixed leveling component 9; slide amesdial subassembly 5 along slide rail 3, the synchronous drive spreads the slip of powder scraper 6, and then detects the levelness of printing base plate 7.
In practical application, the three-point fixed leveling assembly 9 comprises a ball head adjusting assembly 9.1, an th horizontal fine adjustment assembly 9.2 and a second horizontal fine adjustment assembly 9.3;
the ball head adjusting assembly 9.1 is installed on the left side of the printing substrate 7, the th horizontal fine adjustment assembly 9.2 is installed on the front portion of the right side of the printing substrate 7, the second horizontal fine adjustment assembly 9.3 is installed on the right portion of the right side of the printing substrate 7, the powder spreading scraper 6 moves in the left-right direction along the sliding rail 3, and when moving rightwards, the powder spreading scraper 6 is located between the th horizontal fine adjustment assembly 9.2 and the second horizontal fine adjustment assembly 9.3.
For example, the printing substrate 7 is a square substrate, the length and the width of the square substrate are both 280 mm, the ball head adjusting assembly 9.1 is installed at a point A of the printing substrate 7, the distance between the point A and the left side edge of the printing substrate 7 is 20-30 mm, the th horizontal fine-tuning assembly 9.2 is installed at a point B of the printing substrate 7, the distance between the point B and the right side edge of the printing substrate 7 and the distance between the point B and the front side edge are both 20-30 mm, the second horizontal fine-tuning assembly 9.3 is installed at a point C of the printing substrate 7, and the distance between the point C and the right side edge of the printing substrate 7 and the distance between the point C and the.
As concrete implementation manners, the ball-adjusting assembly 9.1 and the horizontal fine-tuning assembly can be implemented by adopting the following structural forms:
with reference to fig. 4, the ball adjustment assembly 9.1 comprises: the ball head adjusting mechanism comprises a lower pressing plate 9.1.1, a ball head mounting groove 9.1.2, a locking screw 9.1.3, a universal adjusting ball head 9.1.4, a ball rod 9.1.5 and a locking nut 9.1.6;
the printing base plate 7 and the lower pressing plate 9.1.1 are buckled to through locking screws 9.1.3, ball head mounting grooves 9.1.2 are formed in the printing base plate 7 and the lower pressing plate 9.1.1, a universal adjusting ball head 9.1.4 is located in the ball head mounting groove 9.1.2, the top of a ball rod 9.1.5 is fixed with a universal adjusting ball head 9.1.4, the bottom of the ball rod 9.1.5 sequentially penetrates through holes of the lower pressing plate 9.1.1 and the printing moving plate 8 and then extends to the lower side of the printing moving plate 8, and the tail end of the ball rod 9.1.5 is fixed through a locking nut 9.1.6.
The working principle of the ball head adjusting assembly 9.1 is as follows: when the levelness of the printing substrate 7 needs to be adjusted initially, firstly, the locking nut 9.1.6 is loosened, and simultaneously the locking screw 9.1.3 is rotated, so that a margin is left between the printing substrate 7 and the lower pressing plate 9.1.1, and the universal adjusting ball head 9.1.4 can rotate freely; when the universal adjusting ball 9.1.4 is free to rotate, the printing substrate 7 can be tilted to adapt to the adjustment of the horizontal fine adjustment assembly. After the horizontal fine adjustment assembly is adjusted, the locking nut 9.1.6 is screwed, and the locking screw 9.1.3 is rotated reversely, so that the printing substrate 7 and the lower pressing plate 9.1.1 tightly surround the universal adjusting ball head 9.1.4, and the universal adjusting ball head 9.1.4 cannot rotate freely. Thereby achieving a stable retention after final leveling.
The horizontal fine adjustment assembly 9.2 and the second horizontal fine adjustment assembly 9.3 are identical in structure and respectively comprise a horizontal fine adjustment screw 10.1 and a fine adjustment compression spring 10.2, the printing base plate 7 is provided with a internal thread hole, the printing moving plate 8 is provided with a second internal thread hole, the internal thread hole and the second internal thread hole are reverse threads and are coaxially arranged, the fine adjustment compression spring 10.2 is installed in the internal thread hole, and the horizontal fine adjustment screw 10.1 is screwed in from the internal thread hole and is screwed downwards into the second internal thread hole.
The fine adjustment principle of the horizontal fine adjustment assembly is that, because the th internal thread hole and the second internal thread hole are reverse threads, for example, numbers are square threads, and the other numbers are reverse threads, referring to fig. 5, when the horizontal fine adjustment screw is rotated in the directions, the printing substrate 7 is lifted upwards relative to the printing moving plate 8 under the action of the upward elastic force of the fine adjustment compression spring 10.2, and when the horizontal fine adjustment screw is rotated in the other directions, the printing substrate 7 is lowered downwards relative to the printing moving plate 8 by overcoming the elastic force of the fine adjustment compression spring 10.2.
The utility model discloses still provide adjustment method based on three point fixation formula printing substrate level (l) ing structure, including following step:
step 1, the light path system comprises a laser light source, a collimating lens 11.1, a vibrating lens 11.2 and a field lens 11.3; a collimating mirror 11.1 is arranged on a laser water path emitted by a laser light source; the light beam emitted by the collimating lens 11.1 is reflected twice in the X direction and the Y direction through the vibrating lens 11.2, then is vertically incident to the field lens 11.3 downwards, and is focused by the field lens 11.3 and then is vertically emitted downwards;
the important motion structure of the selective laser melting 3D printing equipment is a powder paving scraper and a printing cavity lifting platform. Firstly, adjusting a light path system to enable laser emitted by the light path system to be in a vertical downward direction so as to meet the verticality requirement;
the method comprises the following steps that a sliding rail 3 is installed on a metal flat plate 2, a sliding block 4 is fixed on the sliding rail 3, a dial indicator assembly 5 and a powder spreading scraper 6 are fixed on the sliding block 4, and the lower edge of the scraper when the powder spreading scraper 6 slides along the sliding rail 3 is in a vertical orthogonal state with laser emitted by a light path system by adjusting the installation position of the sliding rail 3; based on the printing moving plate, the lifting precision of the printing substrate is unchanged along with the change of the printing depth.
then, the levelness of the printing substrate 7 is adjusted in a three-point adjusting mode to keep the levelness parallel to the lower edge of the powder spreading scraper 6;
specifically, after machining, the parallelism between the powder spreading scraper and the printing substrate is difficult to guarantee, because the printing substrate is a movable structure assembled later, and therefore the printing substrate needs to be kept parallel to the lower edge of the printing scraper by a three-point adjustment method. The levelness of the printing substrate 7 is adjusted specifically by:
step 3.1, setting three mounting points, namely a point A, a point B and a point C, in the printing substrate 7, wherein the point A adopts a ball head adjusting component 9.1 as a fixed point, the point B and the point C are taken as driven points matched with the point A, and a th horizontal fine-adjustment component 9.2 and a second horizontal fine-adjustment component 9.3 are respectively installed;
step 3.2, determining planes by the three points, fixing the point A by adopting a ball head adjusting assembly 9.1, and then slightly adjusting a horizontal fine-tuning assembly 9.2 and a second horizontal fine-tuning assembly 9.3, so as to finely adjust the heights of the point B and the point C;
and 3.3, moving the dial indicator assembly 5 left and right along the sliding rail 3 every time after the heights of the point B and the point C are finely adjusted, observing the pointer of the dial indicator, if the swing error of the pointer of the dial indicator is not within the allowable range of the parallelism, continuously finely adjusting the heights of the point B and the point C until the swing error of the pointer of the dial indicator is within the allowable range of the parallelism, under the condition of , ensuring that the measured parallelism error is within the range of 0.005mm-0.02mm, namely, considering that the parallel adjustment of the printing substrate 7 and the powder spreading scraper 6 reaches the standard, and then locking the universal adjusting ball head 9.1.4 and fixing the horizontal position of the printing substrate 7.
The positional relationship of ABC three points with respect to the edge of the printing substrate is shown in fig. 3.
The utility model provides an three point fixation type printing substrate level (l) ing structure and method have following advantage:
(1) under the condition that the scraper is replaced or the movement of the printing substrate reaches fixed degree, the parallelism of the printing substrate can be conveniently, quickly and accurately adjusted every fixed time, the printing precision of the part in the vertical direction can be ensured, and the purpose of ensuring the quality of the part is achieved.
(2) The utility model discloses in the selective laser melting 3D printing field, have in the aspect of printing the base plate level (l) ing and adjust simple structure, it is convenient to adjust, the easy characteristics that keep of depth of parallelism.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (5)
- The horizontal adjusting structure of the three-point fixed printing substrate is characterized by comprising a printing powder cylinder body (1), a printing powder metal flat plate (2), a sliding rail (3), a sliding block (4), a dial indicator assembly (5), a powder spreading scraper (6), a printing substrate (7), a printing moving plate (8) and a three-point fixed leveling assembly (9);the printing powder cylinder body (1) is internally provided with a printing cavity (1.1), the top surface of the printing powder cylinder body (1) is a printing powder metal flat plate (2), the sliding rail (3) arranged in parallel is arranged above the printing cavity (1.1), two ends of the sliding rail (3) are fixed on the printing powder metal flat plate (2), the sliding block (4) capable of sliding is arranged on the sliding rail (3), the dial indicator assembly (5) comprises a dial indicator dial (5.1), a dial indicator fixing seat (5.2) and a dial indicator measuring head (5.3), the dial indicator fixing seat (5.2) is fixed on the sliding block (4), the dial indicator dial (5.1) and the measuring head (5.3) are electrically connected and fixed on the dial indicator fixing seat (5.2), the top end of the powder spreading scraper (6) is fixed with the dial indicator fixing seat (5.2), the powder spreading scraper (6) is arranged in parallel with the dial indicator measuring head (5.3), and the bottom end of the powder spreading scraper (6) is positioned on the same level as the bottom end of the spreading line () of the dial indicator fixing seat (5.2);the printing substrate (7) is positioned above the printing moving plate (8) and is connected with the printing moving plate (8) through the three-point fixed leveling component (9); the printing substrate (7) and the printing moving plate (8) are arranged in the printing cavity (1.1) and driven by a power mechanism to lift along the printing cavity (1.1); the printing substrate (7) is positioned below the powder spreading scraper (6);adjusting the levelness of the printing substrate (7) through the three-point fixed leveling component (9); and (3) sliding the dial indicator assembly (5) along the sliding rail (3), synchronously driving the powder spreading scraper (6) to slide, and further detecting the levelness of the printing substrate (7).
- 2. A three-point fixed printing substrate horizontal adjustment structure, according to claim 1, characterized in that, the three-point fixed leveling assembly (9) includes a ball head adjustment assembly (9.1), a horizontal fine adjustment assembly (9.2) and a second horizontal fine adjustment assembly (9.3);the ball head adjusting assembly (9.1) is installed on the left side of the printing substrate (7), the th horizontal fine adjustment assembly (9.2) is installed on the front portion of the right side of the printing substrate (7), the second horizontal fine adjustment assembly (9.3) is installed on the right portion of the right side of the printing substrate (7), the powder spreading scraper (6) moves in the left-right direction along the sliding rail (3), and when the powder spreading scraper (6) moves in the right direction, the powder spreading scraper is located between the th horizontal fine adjustment assembly (9.2) and the second horizontal fine adjustment assembly (9.3).
- 3. The kind of three-point fixed printing substrate horizontal adjustment structure of claim 2, wherein the printing substrate (7) is a square substrate with a length and a width of 280 mm, the ball-head adjustment assembly (9.1) is installed at a point A of the printing substrate (7) with a distance of 20-30 mm from the left edge of the printing substrate (7), the horizontal fine adjustment assembly (9.2) is installed at a point B of the printing substrate (7) with a distance of 20-30 mm from the right edge and the front edge of the printing substrate (7), and the second horizontal fine adjustment assembly (9.3) is installed at a point C of the printing substrate (7) with a distance of 20-30 mm from the right edge and the rear edge of the printing substrate (7).
- 4. The three-point fixed printing substrate horizontal adjustment structure of claim 2, wherein the ball adjustment assembly (9.1) includes a lower pressure plate (9.1.1), a ball mounting groove (9.1.2), a locking screw (9.1.3), a universal adjusting ball (9.1.4), a ball rod (9.1.5) and a locking nut (9.1.6);the printing base plate (7) and the lower pressing plate (9.1.1) are buckled to through the locking screw (9.1.3), the ball head mounting groove (9.1.2) is formed in the printing base plate (7) and the lower pressing plate (9.1.1), the universal adjusting ball head (9.1.4) is located in the ball head mounting groove (9.1.2), the top of the ball rod (9.1.5) is fixed with the universal adjusting ball head (9.1.4), the bottom of the ball rod (9.1.5) sequentially penetrates through the through holes of the lower pressing plate (9.1.1) and the printing moving plate (8) and accordingly extends to the lower portion of the printing moving plate (8), and the tail end of the ball rod (9.1.5) is fixed through the locking nut (9.1.6).
- 5. The three-point fixed type printing substrate horizontal adjustment structure of claim 2, wherein the horizontal fine adjustment assembly (9.2) and the second horizontal fine adjustment assembly (9.3) are identical in structure and each comprise a horizontal fine adjustment screw (10.1) and a fine adjustment compression spring (10.2), the printing substrate (7) is provided with a th internal thread hole, the printing moving plate (8) is provided with a second internal thread hole, the th internal thread hole and the second internal thread hole are reverse threads and are coaxially arranged, the fine adjustment compression spring (10.2) is installed in the th internal thread hole, and the horizontal fine adjustment screw (10.1) is screwed in from the th internal thread hole and is screwed downwards into the second internal thread hole.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110039055A (en) * | 2019-05-24 | 2019-07-23 | 哈尔滨福沃德多维智能装备有限公司 | A kind of three-point mount formula printing substrate level adjusting structure and method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110039055A (en) * | 2019-05-24 | 2019-07-23 | 哈尔滨福沃德多维智能装备有限公司 | A kind of three-point mount formula printing substrate level adjusting structure and method |
CN110039055B (en) * | 2019-05-24 | 2024-05-07 | 哈尔滨福沃德多维智能装备有限公司 | Three-point fixed type printing substrate horizontal adjustment structure and method |
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