CN112428674A - Lifting device and solder paste printing equipment - Google Patents
Lifting device and solder paste printing equipment Download PDFInfo
- Publication number
- CN112428674A CN112428674A CN202011250631.0A CN202011250631A CN112428674A CN 112428674 A CN112428674 A CN 112428674A CN 202011250631 A CN202011250631 A CN 202011250631A CN 112428674 A CN112428674 A CN 112428674A
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- guide
- lifting
- frame
- lifting frame
- lifting device
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
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Abstract
The invention discloses a lifting device and solder paste printing equipment, wherein the lifting device comprises a rack and a lifting frame arranged on the rack, the lifting frame comprises a plurality of guide surfaces, the guide surfaces are sequentially connected, each guide surface is provided with a guide mechanism, and each guide mechanism is connected with the rack. According to the invention, the lifting frame is arranged on the rack and comprises a plurality of guide surfaces, and each guide surface is provided with the guide mechanism, so that the stability of the lifting frame when the lifting frame is lifted on the rack is improved in a multi-surface guide mode, the lifting accuracy of the lifting frame on the lifting of the working platform assembly is improved, and the reject ratio of solder paste printing is further reduced.
Description
Technical Field
The invention relates to the technical field of solder paste printing, in particular to a lifting device and solder paste printing equipment.
Background
At present, be provided with the elevating gear of work platform subassembly and lift work platform subassembly in solder paste lithography apparatus, however among the prior art, the crane among the elevating gear is parallel structure's crane, and this crane only has unilateral guiding mechanism, demonstrates unstable characteristic when the crane rises or descends, and this platform face precision that directly leads to the work platform subassembly shows unstablely to further lead to the skew to appear in the solder paste printing, thereby lead to the defective rate of solder paste brush board to rise.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The invention aims to solve the technical problem that in the prior art, a lifting device and solder paste printing equipment are provided to solve the problem that a lifting frame of the solder paste printing equipment in the prior art is unstable when ascending or descending.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a lifting device, lifting device includes the frame, and sets up crane in the frame, the crane includes a plurality of spigot surfaces, and is a plurality of the spigot surface connects gradually, every all be provided with guiding mechanism on the spigot surface, every guiding mechanism all with the frame is connected.
The lifting device is characterized in that the plurality of guide surfaces comprise a first guide surface, a second guide surface and a third guide surface which are sequentially connected; the guide mechanism comprises a first guide mechanism or a second guide mechanism;
the first guide mechanism is arranged on the first guide surface and the second guide surface;
and the third guide surface is provided with the second guide mechanism.
The lifting device, wherein, first guiding mechanism includes:
the guide rail is arranged on the lifting frame;
the guide holder, the guide holder sets up in the frame, the guide holder orientation crane one side be provided with the guide slot of guide rail looks adaptation, the guide rail slide set up in the guide slot.
The lifting device, wherein the second guide mechanism comprises:
the supporting seat is arranged on the rack;
one end of the guide post is fixedly connected to the supporting seat; and
the connecting block, the connecting block with the third spigot surface is connected, be provided with first through-hole on the connecting block, the guide post wears to locate first through-hole.
The lifting device is characterized in that a driving mechanism is arranged on the rack and connected with the lifting frame and drives the lifting frame to move up and down.
The lifting device, wherein the driving mechanism includes:
the motor is arranged on the rack;
the screw rod is rotationally connected with the lifting frame; and
and one end of the transmission belt is connected with the motor, and the other end of the transmission belt is connected with the screw rod.
The lifting device further comprises a stroke control assembly, and the stroke control assembly is used for controlling the moving stroke of the lifting frame.
The elevating device, wherein the stroke control assembly includes:
one end of the mounting rod is connected with the rack, and the mounting rod is parallel to the lifting direction of the lifting frame;
the two electric eyes are arranged on the mounting rod at intervals; and
the induction piece is arranged on the lifting frame.
The lifting device, wherein, lifting device still includes spacing subassembly, spacing subassembly includes:
one end of the limiting rod is connected with the rack, and the limiting rod is parallel to the lifting direction of the lifting frame;
the two limiting pieces are sleeved on the limiting rod at intervals and are fixedly connected with the limiting rod; and
the slider with the frame is connected, be provided with the perforation on the slider, the slider cover is established on the gag lever post, and be located two between the locating part.
The solder paste printing equipment comprises a whole machine support, a working platform assembly and the lifting device, wherein the lifting device and the working platform assembly are arranged on the whole machine support, and are vertically arranged so as to lift the working platform assembly through the lifting device.
Has the advantages that: according to the invention, the lifting frame is arranged on the rack and comprises a plurality of guide surfaces, and each guide surface is provided with the guide mechanism, so that the stability of the lifting frame when the lifting frame is lifted on the rack is improved in a multi-surface guide mode, and the lifting accuracy of the lifting frame on the lifting of the working platform assembly is improved.
Drawings
Fig. 1 is a first view of the lifting device provided by the present invention;
FIG. 2 is a second view of the lift provided by the present invention;
fig. 3 is a third view of the lifting device provided by the present invention;
FIG. 4 is a schematic diagram of the configuration of the travel control module provided by the present invention;
FIG. 5 is a schematic structural view of the position limiting assembly provided in the present invention;
FIG. 6 is a schematic structural diagram of the solder paste printing apparatus according to the present invention;
Detailed Description
The invention provides a lifting device and solder paste printing equipment, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The embodiment provides a lifting device, as shown in fig. 1-2, the lifting device includes a rack 1 and a lifting frame 2, the lifting frame 2 is disposed on the rack 1, the rack 1 specifically includes a bottom plate 11 and a side plate 12, one end of the side plate 12 is connected to the bottom plate 11, the other end of the side plate extends in a direction away from the bottom plate 11, and the side plate 12 is perpendicular to the bottom plate 11; the side plates 12 and the bottom plate 11 enclose an accommodating space, and the lifting frame 2 is arranged in the accommodating space.
The crane 2 comprises a plurality of guide surfaces which are sequentially connected end to end and are multiple, the guide surfaces are all perpendicular to the base plate 11, and the lifting direction of the crane 2 is also perpendicular to the direction of the base plate 11. Every all be provided with guiding mechanism on the spigot surface, every guiding mechanism all with frame 1 is connected, works as when crane 2 goes up and down, through a plurality of guiding mechanism leads to stability when guaranteeing frame 1 goes up and down.
According to the invention, the lifting frame 2 is arranged on the rack 1, the lifting frame 2 comprises a plurality of guide surfaces, and each guide surface is provided with a guide mechanism, so that the stability of the lifting frame 2 in the lifting process on the rack 1 is improved in a multi-surface guide mode, and the lifting accuracy of the lifting frame 2 on the working platform assembly 200 is improved.
In a specific embodiment, the plurality of guide surfaces include a first guide surface 21, a second guide surface 22, and a third guide surface 23 that are sequentially connected end to end, and the first guide surface 21 is perpendicular to the second guide surface 22, that is, a cross section of the lifting frame 2 along a direction parallel to the base plate 11 is a right triangle, and of course, an included angle between the first guide surface 21 and the second guide surface 22 may also be an acute angle or an obtuse angle, which is not limited in the present invention; the guiding mechanism is also a plurality of, including first guiding mechanism 3 and second guiding mechanism 5, first spigot surface 21 with all be provided with first guiding mechanism 3 on the second spigot surface 22, be provided with second guiding mechanism 5 on the second spigot surface 22, thereby make crane 2 can trilateral simultaneous guidance, and utilizes triangular stability for direction when going up and down crane 2 is more stable.
The first guiding mechanism 3 comprises a guide rail 31 and a guide seat 32, the guide rail 31 is arranged on the lifting frame 2, the guide rail 31 is rectangular, the guide seat 32 is arranged on the frame 1, specifically, the guide seat 32 is arranged on the side plate 12 facing to the lifting frame 2, the area of the side of the guide seat 32 connected with the side plate 12 is larger than the area of the side of the guide seat 32 facing away from the side plate 12, so as to ensure the connection firmness of the guide seat 32 with the side plate 12, the guide seat 32 is provided with a guide groove 4 matched with the guide rail 31 facing to the lifting frame 2, the guide rail 31 is partially arranged in the guide groove 4 and slides along the guide groove 4, and the length of the guide rail 31 is longer than that of the guide seat 32, but the length of the guide seat 32 can ensure that the guide rail 31 cannot slide out of the guide groove 4 when sliding, thus, the guiding function of the first guiding mechanism 3 is ensured, and the production material can be saved; the first guide surface 21 and the second guide surface 22 are slidably connected to the frame 1 through the corresponding guide rail 31 and the corresponding guide seat 32, that is, the first guide surface 21 is correspondingly provided with a guide rail 31 and a guide seat 32 corresponding to the guide rail 31, and the second guide surface 22 is also correspondingly provided with a guide rail 31 and a guide seat 32 corresponding to the guide rail 31, wherein the guide rail 31 corresponding to the first guide surface 21 is located at the middle position of the first guide surface 21, and the guide rail 31 corresponding to the second guide surface 22 is also located at the middle position of the second guide surface 22, so that the guide and the support of the crane 2 are more balanced, and the stability of the guide of the crane 2 is further improved; the two guide rails 31 are parallel to the lifting direction of the lifting frame 2, namely, the direction perpendicular to the bottom plate 11.
The second guiding mechanism 5 comprises a supporting seat 51, a guiding column 52 and a connecting block 53, wherein the supporting seat 51 is arranged on the bottom plate 11 of the rack 1, is fixedly connected with the bottom plate 11 and is positioned at the position where the bottom plate 11 faces one side of the lifting frame 2, one end of the guiding column 52 is fixedly connected with the supporting seat 51, the other end of the guiding column extends in the direction away from the bottom plate 11, and the guiding column 52 is perpendicular to the bottom plate 11. The connecting block 53 is connected with the third guide surface 23, a first through hole is formed in the connecting block 53, and the guide column 52 penetrates through the first through hole and is connected with the connecting block 53 in a sliding mode. When the lifting frame 2 does lifting movement, the connecting block 53 slides up and down along the guide post 52, so that the lifting frame 2 can move more stably through the cooperation of the second guide mechanism 5 and the two first guide mechanisms 3.
The lifting frame is characterized in that a driving mechanism 6 is arranged on the frame 1, specifically, the driving mechanism 6 is arranged on the bottom plate 11, and the driving mechanism 6 is connected with the lifting frame 2 and drives the lifting frame 2 to move up and down.
In one embodiment, as shown in fig. 2-3, the driving mechanism 6 includes a motor 61, a transmission belt 62 and a screw 63, for example, the motor 61 is a servo motor 61; the bottom plate 11 is provided with a sinking groove 7, and the sinking groove 7 sinks towards one side of the bottom plate 11, which is far away from the lifting frame 2; the motor 61 is positioned in the sinking groove 7, a second through hole is formed in the sinking groove 7, and a driving shaft of the motor 61 passes through the second through hole to be connected with the transmission belt 62; still have the third through hole on the bottom plate 11, the lead screw 63 is located first spigot surface 21, second spigot surface 22 and between the third spigot surface 23, the lead screw 63 with crane 2 rotates to be connected, just the lead screw 63 passes the third through hole with the drive belt 62 not with the one end that motor 61 is connected, promptly, the drive belt 62 is located the bottom plate 11 deviates from crane 2 one side, just drive belt 62 one end with the actuating shaft of motor 61, the other end with the lead screw 63 is located the bottom plate 11 deviates from the part of crane 2 one side is connected, works as motor 61 drive when drive belt 62 rotates, drive belt 62 further drives the lead screw 63 rotates.
The driving mechanism further comprises a first driving wheel 64 and a second driving wheel 65, the first driving wheel 64 is sleeved on the driving shaft of the motor 61, the first driving wheel 64 is fixedly connected with the driving shaft, the first driving wheel 64 is further connected with the driving belt 62, namely, the motor 61 passes through the first driving wheel 64 and the driving belt 62 are connected. The second driving wheel 65 is sleeved on the screw rod 63, the second driving wheel 65 is fixedly connected with the screw rod 63, one end, sleeved with the second driving wheel 65, of the screw rod 63 is located on one side, away from the lifting frame 2, of the base plate 11, the second driving wheel 65 is connected with the driving belt 62, namely, the screw rod 63 is connected with the driving belt 62 through the second driving wheel 65.
The crane 2 orientation bottom plate 11 one side is provided with mounting panel 8, be provided with on the mounting panel 8 and run through mounting panel 8's connecting cylinder 9, the inner wall of connecting cylinder 9 have with the internal thread of the external screw thread looks adaptation of lead screw 63, the connecting cylinder 9 passes through the external screw thread with the internal screw thread cooperation with lead screw 63 rotates to be connected. When the motor 61 drives the screw rod 63 to rotate, the screw rod 63 rotates relative to the connecting cylinder 9, so that the connecting cylinder 9 drives the lifting frame 2 to move along the screw rod 63.
The motor 61 is arranged in the sinking groove 7, the transmission belt 62 is arranged on the side, away from the lifting frame 2, of the bottom plate 11, and the screw rod 63 is arranged among the first guide surface 21, the second guide surface 22 and the third guide surface 23, so that the structure of the lifting device is more compact, and the equipment space is saved.
As shown in fig. 4, the lifting device further comprises a stroke control assembly 10, the stroke control assembly 10 is used for controlling the moving stroke of the lifting frame 2, so that the lifting frame 2 and other parts colliding with the lifting frame 2 are prevented from being damaged due to the fact that the moving stroke of the lifting frame 2 exceeds the range, and the lifting frame 2 can lift the working platform assembly 200 more accurately by controlling the stroke, so that the lifting of the working platform assembly 200 is controlled within a fixed stroke range.
The stroke control assembly 10 comprises a mounting rod 101, two electric eyes 102 and a sensing piece 103, one end of the mounting rod 101 is connected with the frame 1, the other end of the mounting rod extends in a direction away from the bottom plate 11, the mounting rod 101 is positioned on one side of the bottom plate 11, which is far away from the transmission belt 62, and the mounting rod 101 is perpendicular to the bottom plate 11, namely, the mounting rod 101 is parallel to the lifting direction of the lifting frame 2; the two electric eyes 102 are arranged on the mounting rod 101 at intervals, and the positions of the two electric eyes 102 correspond to two limit positions of the lifting stroke of the lifting frame 2; the induction piece 103 is arranged on the lifting frame 2, when the lifting frame 2 moves, the induction piece 103 is driven to move, and the electric eye 102 identifies the induction piece 103 to detect the moving stroke of the lifting frame 2.
The sensing piece 103 includes a connection portion 1031, a vertical portion 1032 and a sensing portion 1033, the connection portion 1031, the vertical portion 1032 and the sensing portion 1033 are sequentially connected, the connection portion 1031 is connected to the third guide surface 23, the vertical portion 1032 is folded toward a direction away from the third guide surface 23 with respect to the connection portion 1031, the vertical portion 1032 is perpendicular to the connection portion 1031, the sensing portion 1033 is perpendicularly connected to the vertical portion 1032, and the sensing piece 103 is in a Z shape. The mounting rod 101 is further provided with two mounting pieces 16, and the two mounting pieces 16 correspond to the two electric eyes 102 one by one; the mounting piece 16 is provided with a through hole, the mounting piece 16 is sleeved on the mounting rod 101, and the mounting piece 16 is fixedly connected with the mounting rod 101; the mounting pieces 16 are perpendicular to the mounting rod 101, each mounting piece 16 is provided with the corresponding electric eye 102, the electric eye 102 is located on one side, away from the bottom plate 11, of the mounting piece 16, and the electric eye 102 is fixedly connected with the corresponding mounting piece 16.
Each electric eye 102 is provided with an induction groove 13, when the induction piece 103 moves to the induction part 1033 and is positioned in the induction groove 13, the electric eye 102 induces the induction piece 103, so that the position information of the lifting frame 2 is fed back to the control end, the control end control motor 61 does not drive the lifting frame 2 to move continuously, or the lifting frame 2 is driven to move towards the opposite direction, and the lifting frame 2 is prevented from moving beyond the travel range.
As shown in fig. 5, the lifting device 300 further comprises a limit component 14, wherein the limit component 14 is used for limiting the movement of the lifting frame 2, so that the limit component 14 can be further arranged on the basis of the stroke control component 10 to prevent the lifting frame 2 from lifting beyond a stroke range. The limiting component 14 comprises a limiting rod 141, two limiting pieces 142 and a sliding block 143, one end of the limiting rod 141 is connected with the bottom plate 11, and the other end extends in a direction away from the bottom plate 11, that is, the limiting rod 141 is parallel to the lifting direction of the lifting frame 2, the limiting rod 141 is located on one side of the bottom plate 11 facing the lifting frame 2, and the limiting rod 141 is perpendicular to the bottom plate 11; the two limiting members 142 are sleeved on the limiting rod 141 at intervals and are fixedly connected with the limiting rod 141, for example, the limiting members 142 are nuts; the distance between the two limiting parts 142 is the stroke range of the lifting frame 2; the sliding block 143 is connected with the third guide surface 23, a through hole is formed in the sliding block 143, and the limiting rod 141 penetrates through the through hole, that is, the sliding block 143 is sleeved on the limiting rod 141; the sliding block 143 is located between the two limiting members 142.
The third guide surface 23 is further provided with a pressure bearing assembly 153, and the pressure bearing assembly 153 is used for bearing the pressure of the working platform assembly 200. The bearing assembly 15 includes a supporting block 151 and a bearing block 152, the supporting block 151 and the bearing block 152 are both connected to the third guiding surface 23, the supporting block 151 is located below the bearing block 152, and the supporting block 151 is connected to the bearing block 152 to support the bearing block 152, so as to prevent the bearing block 152 from being damaged due to too large deformation when bearing a large pressure. Pressure-bearing piece 152 is trapezoidal form, pressure-bearing piece 152 deviates from one side of bottom plate 11 with crane 2 deviates from 11 one side parallel and level of bottom plate, pressure-bearing piece 152 with crane 2 deviates from 11 one sides of bottom plate bear work platform subassembly 200's pressure jointly, thereby elevating gear 300 has great area and bears pressure, has avoided the pressure to act on less area and has made crane 2 produces the deformation, thereby has further guaranteed crane 2's bearing strength avoids because of long-time the crane 2 produces and warp and makes the defective rate of product rise.
The invention also provides solder paste printing equipment, as shown in fig. 6, the solder paste printing equipment comprises a whole machine support 100, a working platform assembly 200 and any one of the lifting devices 300, the lifting devices 300 and the working platform assembly 200 are arranged on the whole machine support 100, the working platform assembly 200 and the lifting devices are arranged up and down, and the working platform assembly 200 is lifted and lowered through the lifting devices 300, because the lifting frames 2 in the lifting devices 300 adopt lifting frames 2 with triangular structures, and each guide surface is provided with a guide mechanism, the stability of the lifting frames 2 when the working platform assembly 200 is lifted and lowered through three-surface guiding, and the reject ratio of solder paste printing is lowered.
In summary, the invention discloses a lifting device and solder paste printing equipment, wherein the lifting device comprises a rack and a lifting frame arranged on the rack, the lifting frame comprises a plurality of guide surfaces, the guide surfaces are sequentially connected, each guide surface is provided with a guide mechanism, and each guide mechanism is connected with the rack. According to the invention, the lifting frame is arranged on the rack and comprises a plurality of guide surfaces, and each guide surface is provided with the guide mechanism, so that the stability of the lifting frame when the lifting frame is lifted on the rack is improved in a multi-surface guide mode, the lifting accuracy of the lifting frame on the lifting of the working platform assembly is improved, and the reject ratio of solder paste printing is further reduced.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a lifting device, its characterized in that, lifting device includes the frame, and sets up crane in the frame, the crane includes a plurality of spigot surfaces, and is a plurality of the spigot surface connects gradually, every all be provided with guiding mechanism on the spigot surface, every guiding mechanism all with the frame is connected.
2. The lifting device as claimed in claim 1, wherein the plurality of guide surfaces includes a first guide surface, a second guide surface and a third guide surface connected in sequence; the guide mechanism comprises a first guide mechanism or a second guide mechanism;
the first guide mechanism is arranged on the first guide surface and the second guide surface;
and the third guide surface is provided with the second guide mechanism.
3. The lift device of claim 2, wherein the first guide mechanism comprises:
the guide rail is arranged on the lifting frame;
the guide holder, the guide holder sets up in the frame, the guide holder orientation crane one side be provided with the guide slot of guide rail looks adaptation, the guide rail slide set up in the guide slot.
4. The lift device of claim 2, wherein the second guide mechanism comprises:
the supporting seat is arranged on the rack;
one end of the guide post is fixedly connected to the supporting seat; and
the connecting block, the connecting block with the third spigot surface is connected, be provided with first through-hole on the connecting block, the guide post wears to locate first through-hole.
5. The lifting device as claimed in claim 1, wherein a driving mechanism is provided on the frame, and the driving mechanism is connected with the lifting frame and drives the lifting frame to move up and down.
6. The lift device of claim 5, wherein the drive mechanism comprises:
the motor is arranged on the rack;
the screw rod is rotationally connected with the lifting frame; and
and one end of the transmission belt is connected with the motor, and the other end of the transmission belt is connected with the screw rod.
7. The lift device of claim 1, further comprising a travel control assembly for controlling the travel of the lift.
8. The lift device recited in claim 7 wherein said travel control assembly comprises:
one end of the mounting rod is connected with the rack, and the mounting rod is parallel to the lifting direction of the lifting frame;
the two electric eyes are arranged on the mounting rod at intervals; and
the induction piece is arranged on the lifting frame.
9. The lift device of claim 1, further comprising a stop assembly, the stop assembly comprising:
one end of the limiting rod is connected with the rack, and the limiting rod is parallel to the lifting direction of the lifting frame;
the two limiting pieces are sleeved on the limiting rod at intervals and are fixedly connected with the limiting rod; and
the slider with the frame is connected, be provided with the perforation on the slider, the slider cover is established on the gag lever post, and be located two between the locating part.
10. A solder paste printing apparatus, characterized in that the solder paste printing apparatus comprises a complete machine support, a working platform assembly, and the lifting device according to any one of claims 1 to 9, wherein the lifting device and the working platform assembly are both disposed on the complete machine support, and the working platform assembly and the lifting device are disposed up and down to lift the working platform assembly by the lifting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250631.0A CN112428674A (en) | 2020-11-10 | 2020-11-10 | Lifting device and solder paste printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250631.0A CN112428674A (en) | 2020-11-10 | 2020-11-10 | Lifting device and solder paste printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428674A true CN112428674A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250631.0A Pending CN112428674A (en) | 2020-11-10 | 2020-11-10 | Lifting device and solder paste printing equipment |
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| Country | Link |
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| CN (1) | CN112428674A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862843A (en) * | 2014-03-27 | 2014-06-18 | 深圳市广晟德科技发展有限公司 | Closed-loop control high-precision positioning lifting system of full-automatic solder paste printer |
| CN203888345U (en) * | 2014-03-27 | 2014-10-22 | 深圳市广晟德科技发展有限公司 | Lifting system of fully-automatic solder paste printing machine |
| CN203901916U (en) * | 2014-05-06 | 2014-10-29 | 深圳市广晟德科技发展有限公司 | Platform correction system of full-automatic solder paste printer |
| CN104191808A (en) * | 2014-08-07 | 2014-12-10 | 深圳市广晟德科技发展有限公司 | Full-automatic solder paste printer |
| CN210337235U (en) * | 2019-05-20 | 2020-04-17 | 深圳德森精密设备有限公司 | Lifting device and solder paste printing machine |
-
2020
- 2020-11-10 CN CN202011250631.0A patent/CN112428674A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862843A (en) * | 2014-03-27 | 2014-06-18 | 深圳市广晟德科技发展有限公司 | Closed-loop control high-precision positioning lifting system of full-automatic solder paste printer |
| CN203888345U (en) * | 2014-03-27 | 2014-10-22 | 深圳市广晟德科技发展有限公司 | Lifting system of fully-automatic solder paste printing machine |
| CN203901916U (en) * | 2014-05-06 | 2014-10-29 | 深圳市广晟德科技发展有限公司 | Platform correction system of full-automatic solder paste printer |
| CN104191808A (en) * | 2014-08-07 | 2014-12-10 | 深圳市广晟德科技发展有限公司 | Full-automatic solder paste printer |
| CN210337235U (en) * | 2019-05-20 | 2020-04-17 | 深圳德森精密设备有限公司 | Lifting device and solder paste printing machine |
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Application publication date: 20210302 |