CN112848228B - Sheet clamping and conveying mechanism and cup forming machine thereof - Google Patents
Sheet clamping and conveying mechanism and cup forming machine thereof Download PDFInfo
- Publication number
- CN112848228B CN112848228B CN202011575854.4A CN202011575854A CN112848228B CN 112848228 B CN112848228 B CN 112848228B CN 202011575854 A CN202011575854 A CN 202011575854A CN 112848228 B CN112848228 B CN 112848228B
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- group
- photoelectric eyes
- clamping
- sheet material
- clamping mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/261—Handling means, e.g. transfer means, feeding means
- B29C51/262—Clamping means for the sheets, e.g. clamping frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
- B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/30—Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/46—Measuring, controlling or regulating
Abstract
The invention discloses a sheet material clamping and conveying mechanism and a cup forming machine, wherein the conveying mechanism comprises an up-down moving mechanism, a front-back moving mechanism, a left-right moving mechanism, a rotating mechanism and a controller, the clamping mechanism is conveyed by the conveying mechanism, a first group of photoelectric eyes and a second group of photoelectric eyes are arranged on the side edge of the clamping mechanism, and the controller operates the clamping mechanism through the conveying mechanism according to signals provided by the first group of photoelectric eyes and the second group of photoelectric eyes: if the first group of photoelectric eyes are shielded by the sheet material and the second group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism rotates along the clockwise direction; and further, if the first group of photoelectric eyes and the second group of photoelectric eyes are not shielded by the sheet, the clamping mechanism moves leftwards. The mechanism can automatically correct the deviation when the sheet is placed on the frame to be processed, and ensure the correct position of the material in the die, thereby improving the yield of stamping.
Description
Technical Field
The invention belongs to a cup forming machine, relates to the transformation of a sheet clamping and conveying mechanism, and more particularly relates to a sheet clamping and conveying mechanism with a deviation rectifying function, and a cup forming machine comprising the sheet clamping and conveying mechanism, which are suitable for clamping, conveying and forming materials such as sponge.
Prior Art
Chinese utility model patent 200920264100.X discloses an automatic conveyor of material, and it adopts hoist mechanism E to drive vertical moving mechanism D and reciprocates, drives rotation mechanism F by vertical moving mechanism D and does vertical movement to drive chuck mechanism B by rotation mechanism F and rotate, and come the centre gripping material by chuck mechanism B, so that realize the transport of material.
Chinese patent 200910214431.7 discloses an automatic shaping production line, which adopts a set of material conveying device to take out materials from different material storehouses according to requirements and send the materials to one of a plurality of shaping machines K for multi-layer shaping.
The Chinese patent application 201811517120.3 also discloses a multilayer material heat seal setting machine and a multilayer material heat seal setting process thereof, wherein the machine is provided with a first stock warehouse G, a second stock warehouse A and a third stock warehouse B, a second extraction moving mechanism C is used for taking out piece cotton from the second stock warehouse A or the third stock warehouse B and conveying the piece cotton to a stock preparation area I, a first extraction moving mechanism H is used for taking out a cotton pad from the first stock warehouse G and conveying the cotton pad to the stock preparation area I, and a first clamping moving mechanism E is used for conveying the material from the stock preparation area I to a setting area II and setting the material by an upper die head and a lower die head.
In the prior art, the female bra cups need to select sponge and other materials as interlayers, and are formed by a die blank in a punching way, and in the manufacturing process, the sponge materials are stacked in a material warehouse, taken out by a clamping mechanism and sent into a die.
At present, the stacked sponges are arranged by beating, so that the edges of all layers are aligned, the sponges are clamped and placed in a frame to be processed conveniently, the positions of the sponges are correct, accurate punching of a mold blank is guaranteed, and cups have high yield.
However, materials such as sponges are fluffy, have large friction coefficient between layers and have elasticity, so that the edges of the materials are not easy to align when the materials are flapped and arranged, and each layer of sponge is easy to have certain position deviation.
In actual production, the cups are manufactured by adopting the machine and the method, the cups are easily cut to effective parts during stamping due to inaccurate material placing positions, so that the cups become waste products.
Obviously, in order to ensure a high yield, materials such as sponge and the like need to be surplus, but a lot of materials are wasted, and the reserved part is usually 5% -8% more than the normal materials in actual production, so that not only is waste caused, but also the manufacturing cost is increased.
Disclosure of Invention
The invention aims to provide a sheet clamping and conveying mechanism and a cup forming machine comprising the sheet clamping and conveying mechanism, wherein the sheet clamping and conveying mechanism can automatically correct deviation when a sheet is placed on a frame to be processed by the clamping mechanism so as to ensure the correct position of the material in a mold.
The clamping and conveying mechanism of the sheet material is realized by the following scheme:
the utility model provides a centre gripping of sheet and transport mechanism thereof, wherein, transport mechanism includes can drive fixture along the vertical moving mechanism that reciprocates, can drive fixture along the back-and-forth movement's back-and-forth movement mechanism, can drive fixture along the left-and-right movement mechanism that moves, can drive fixture pivoted slewing mechanism and controller, fixture carries out the conveying through transport mechanism by the controller, and it is characterized in that, install first group photoelectricity eye and second group photoelectricity eye at fixture's side edge, the controller is according to the signal that first group photoelectricity eye and second group photoelectricity eye provided, operate fixture through transport mechanism, the operation contains following step: if the first group of photoelectric eyes are shielded by the sheet material and the second group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism rotates along the clockwise direction; if the second group of photoelectric eyes are shielded by the sheet material and the first group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism rotates along the anticlockwise direction.
Preferably, in the above scheme, the operation further comprises the following steps: and if the first group of photoelectric eyes and the second group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism moves leftwards.
Preferably, in the above scheme, the operation further comprises the following steps: and if the first group of photoelectric eyes and the second group of photoelectric eyes are not shielded by the sheet material, repeating the steps.
Preferably, in the above scheme, the operation further includes the following steps: if the first group of photoelectric eyes and the second group of photoelectric eyes are shielded by the sheet, the clamping mechanism stops moving leftwards and rotating.
Preferably, in the above scheme, the operation further comprises the following steps: and if the first group of photoelectric eyes and the second group of photoelectric eyes are shielded by the sheet, the clamping mechanism moves forwards to the position above the frame to be processed.
Herein, clockwise rotation and counterclockwise rotation refer to rotation through one unit or more than one unit; moving to the left refers to moving to the left by a distance of one unit or more.
In this way, the sheet to be processed is gripped, and its left side is adjusted by rotation and movement of its front and rear ends so that they approach the line of the first and second groups of photoeye, and finally can be aligned with the line of the first and second groups of photoeye, so that the sheet can then be moved back and forth and correctly placed in the frame to be processed.
The cup forming machine of the invention is realized by the following scheme:
a cup shaping machine is composed of upper and lower moulds, a frame to be treated between said upper and lower moulds, and a moving mechanism for said frame to be treated.
The invention creates the clamping of the sheet material, the conveying mechanism thereof and the cup forming machine, two pairs of photoelectric eyes can be arranged on the side edges of the clamping mechanism, the detection is carried out aiming at the clamped sheet material, the adjustment is realized by utilizing the shielding of the edges of the sheet material on the photoelectric eyes, the accuracy of the position of the sheet material placed in a frame to be processed is higher, the sheet material can be ensured to be accurately stamped in a die, the occurrence of waste products is favorably prevented, and the yield is improved.
The clamping of the sheet material, the conveying mechanism of the sheet material and the cup forming machine can automatically correct the deviation of the placing position of the sheet material, so that the requirement on the neatness degree of a stacked sheet material can be reduced, the requirement that the cup needs to carry out pretreatment on the material in the production and the manufacturing is reduced, the pretreatment step is saved, and the material preparation time is also reduced.
In addition, the sheet material clamping and conveying mechanism and the cup forming machine can automatically correct the position of the sheet material in the frame to be processed, so that the sheet material does not need to reserve surplus part of 5-8% for the cup production design, and further, 3% of normal material can be continuously reduced, and the manufacturing cost is greatly reduced.
In addition, the sheet clamping and conveying mechanism and the cup forming machine of the invention, two pairs of photoelectric eyes are arranged on the side edge of the clamping mechanism and can be positioned on the clamping mechanism, thus, the detection can be carried out simultaneously in the front and back conveying, the detection can be carried out without stopping, and the time is saved.
Drawings
FIG. 1 is a schematic view of a cup molding machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a rotation mechanism of a transfer mechanism in the cup molding machine of FIG. 1;
fig. 3 is a schematic view of a side-to-side movement mechanism of the transfer mechanism in the cup molding machine of fig. 1;
fig. 4 is a schematic view of the transfer mechanism of the cup molding machine of fig. 1 with the back-and-forth movement mechanism removed;
fig. 5 is a schematic view of a transfer mechanism in the cup molding machine of fig. 1.
Detailed Description
The following detailed description of the embodiments is made with reference to the accompanying drawings:
referring to fig. 1, 4 and 5, the transport mechanism includes a rotation mechanism 2, a left-right movement mechanism 3, a vertical movement mechanism 4, a front-back movement mechanism 5, and a controller (not shown), and the transport mechanism transports the gripper mechanism 1, and the gripper mechanism 1 and the transport mechanism constitute a sheet gripping and transport mechanism a.
Referring to fig. 4, the clamping mechanism 1 includes a plurality of clamping hands 11, a plurality of locking plates 12 and a movable plate 13, wherein the plurality of clamping hands 11 are mounted on the plurality of locking plates 12, and the plurality of locking plates 12 are fixed on the movable plate 13, and each clamping hand 11 can be driven to move by the movable plate 13; referring to fig. 2, the rotating mechanism 2 includes a rotating platform bottom plate 21, a stepping motor 22, a pinion 23, a gearwheel 24, and a rotating platform rotating surface 25, and the stepping motor 22 can drive the rotating platform rotating surface 25 to rotate through the pinion 23 and the gearwheel 24; referring to fig. 3, the left-right moving mechanism 3 includes a fixing plate 31, a stepping motor 32, a synchronizing wheel 33, a synchronous belt 34, a sliding rail 35 and a movable sliding block 36, wherein the stepping motor 32 can drive the movable sliding block 36 to move left and right along the sliding rail 35 through the synchronizing wheel 33 and the synchronous belt 34; referring to fig. 4, the up-down moving mechanism 4 includes a module fixed movable plate 41, a cylinder fixed plate 42, a cylinder 43 and a guide rod 44, and the cylinder 43 drives the module fixed movable plate 41 to move up and down along the guide rod 44; referring to fig. 5, the forward-backward movement mechanism 5 includes a slide lock plate 51, a movable plate lock plate 52, a stepping motor 53, a synchronizing wheel 54, a timing belt 55, and a slide rail 56, the movable plate lock plate 52 is fixed to the slide lock plate 51, and the stepping motor 53 can drive the slide lock plate 51 and the movable plate lock plate 52 to move forward and backward along the slide rail 56 via the synchronizing wheel 54 and the timing belt 55.
In addition, the movable plate 13 is fixed on the rotating platform rotating surface 25, so that the clamping mechanism 1 can rotate along with the rotating platform rotating surface 25; the rotating platform bottom plate 21 is fixed on the movable sliding block 36, so that the rotating mechanism 2 can move left and right along with the movable sliding block 36; the fixed plate 31 is locked on the module fixed movable plate 41, so that the left-right moving mechanism 3 can move up and down along with the module fixed movable plate 41; the cylinder fixing plate 41 is fixed to the movable plate locking plate 52 so that the up-down moving mechanism 4 can move forward and backward along with the slide locking plate 51.
Thus, the clamping mechanism 1 can move back and forth along the sliding lock plate 51, move up and down along the module fixed movable plate 41, move left and right along the movable slider 36, and rotate along the rotary platform rotary surface 25.
Furthermore, referring to fig. 4 and 5, the first set of photo-eye 6 and the second set of photo-eye 7 are mounted on the left side of the clamping mechanism 1 and can be fixed on the cylinder fixing plate 42, the straight line where the first set of photo-eye 6 and the second set of photo-eye 7 are located can be aligned with the edge on the left side of the frame to be processed, the first set of photo-eye 6 and the second set of photo-eye 7 detect whether the front and rear parts on the left side of the sheet clamped by the clamping mechanism 1 have blocked the first set of photo-eye 6 and the second set of photo-eye 7 respectively, and the clamping mechanism 1 is operated by a controller (not shown) through the rotating mechanism 2, the left and right moving mechanism 3, the up and down moving mechanism 4 and the back and forth moving mechanism 5 according to the signals provided by the first set of photo-eye 6 and the second set of photo-eye 7 according to the following steps:
10. if the first group of photoelectric eyes 6 are shielded by the sheet material and the second group of photoelectric eyes 7 are not shielded by the sheet material, the rotating mechanism 2 drives the clamping mechanism 1 to rotate clockwise, and a step angle of the stepping motor 22 is rotated;
20. if the second group of photoelectric eyes 7 is shielded by the sheet material and the first group of photoelectric eyes 6 is not shielded by the sheet material, the rotating mechanism 2 drives the clamping mechanism 1 to rotate along the anticlockwise direction to rotate a step angle of the stepping motor 22;
30. if the first group of photoelectric eyes 6 and the second group of photoelectric eyes 7 are not shielded by the sheet, the left-right moving mechanism 3 drives the clamping mechanism 1 to move leftwards, and the moving stepping motor 32 rotates for a distance passed by the stepping angle synchronous belt 34;
50. if the first group of photoelectric eyes 6 and the second group of photoelectric eyes 7 are shielded by the sheet, the front-back moving mechanism 5 drives the clamping mechanism 1 to move forwards, otherwise, the direction is turned to 10;
60. if the clamping mechanism 1 is positioned above the frame to be processed, the clamping mechanism 1 stops moving forwards, and the up-down moving mechanism 4 drives the clamping mechanism 1 to move downwards;
70. the gripper mechanism 1 releases the sheet so that the sheet is placed in the frame D to be processed.
Therefore, the sheet to be clamped and processed can be placed in the frame to be processed at an accurate angle along with the clamping mechanism 1 through the adjustment, and the accuracy of stamping the sheet by the die blank when the frame to be processed enters the die can be ensured.
Referring to fig. 1, the bra cup forming machine of the present embodiment comprises an upper mold B, a lower mold C, a frame D to be processed, a moving mechanism E thereof, and a magazine F, wherein the frame D to be processed can be positioned between the upper mold B and the lower mold C by the frame moving mechanism E to be processed, and the bra cup forming machine further comprises a sheet clamping and conveying mechanism a thereof, wherein the sheet clamping and conveying mechanism a thereof can take out a sheet G to be processed from the magazine F, correct the deviation, and convey the adjusted sheet G to be processed to the frame D to be processed.
Claims (3)
1. A sheet material clamping and conveying mechanism, wherein the conveying mechanism comprises an up-down moving mechanism capable of driving a clamping mechanism to move up and down, a front-back moving mechanism capable of driving the clamping mechanism to move back and forth, a left-right moving mechanism capable of driving the clamping mechanism to move left and right, a rotating mechanism capable of driving the clamping mechanism to rotate and a controller, the clamping mechanism is conveyed by the controller through the conveying mechanism, the sheet material clamping and conveying mechanism is characterized in that a first group of photoelectric eyes and a second group of photoelectric eyes are installed on the side edge of the clamping mechanism, the straight line where the first group of photoelectric eyes and the second group of photoelectric eyes are located is aligned with the edge of the left side of a frame to be processed, and the controller operates the clamping mechanism through the conveying mechanism according to signals provided by the first group of photoelectric eyes and the second group of photoelectric eyes, and the operation comprises the following steps:
(1) If the first group of photoelectric eyes is shielded by the sheet material and the second group of photoelectric eyes is not shielded by the sheet material, the clamping mechanism rotates by one unit or more than one unit along the clockwise direction;
(2) If the second group of photoelectric eyes are shielded by the sheet material and the first group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism rotates by one unit or more than one unit along the anticlockwise direction;
(3) If the first group of photoelectric eyes and the second group of photoelectric eyes are not shielded by the sheet, the clamping mechanism moves leftwards by one unit or more than one unit, and the steps (1) - (3) are repeated;
(4) And if the first group of photoelectric eyes and the second group of photoelectric eyes are shielded by the sheet, the clamping mechanism stops moving leftwards and rotating.
2. A sheet material clamping and conveying mechanism thereof, wherein the conveying mechanism comprises an up-down moving mechanism capable of driving a clamping mechanism to move up and down, a back-and-forth moving mechanism capable of driving the clamping mechanism to move back and forth, a left-and-right moving mechanism capable of driving the clamping mechanism to move left and right, a rotating mechanism capable of driving the clamping mechanism to rotate and a controller, the clamping mechanism is conveyed by the controller through the conveying mechanism, the sheet material clamping and conveying mechanism is characterized in that a first group of photoelectric eyes and a second group of photoelectric eyes are installed on the side edge of the clamping mechanism, the straight line where the first group of photoelectric eyes and the second group of photoelectric eyes are located is aligned with the edge of the left side of a frame to be processed, and the controller operates the clamping mechanism through the conveying mechanism according to signals provided by the first group of photoelectric eyes and the second group of photoelectric eyes, and the operation comprises the following steps:
(1) If the first group of photoelectric eyes is shielded by the sheet material and the second group of photoelectric eyes is not shielded by the sheet material, the clamping mechanism rotates by one unit or more than one unit along the clockwise direction;
(2) If the second group of photoelectric eyes are shielded by the sheet material and the first group of photoelectric eyes are not shielded by the sheet material, the clamping mechanism rotates by one unit or more than one unit in the anticlockwise direction;
(3) If the first group of photoelectric eyes and the second group of photoelectric eyes are not shielded by the sheet, the clamping mechanism moves leftwards by one unit or more than one unit, and the steps (1) - (3) are repeated;
(4) And if the first group of photoelectric eyes and the second group of photoelectric eyes are shielded by the sheet, the clamping mechanism moves forwards to the position above the frame to be processed.
3. A cup molding machine comprising an upper mold, a lower mold, a frame to be processed and a moving mechanism thereof, wherein the frame to be processed is moved by the moving mechanism between the upper mold and the lower mold, characterized by further comprising a sheet material holding and conveying mechanism according to any one of claims 1 to 2, wherein the sheet material holding and conveying mechanism can hold and convey the sheet material to the frame to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575854.4A CN112848228B (en) | 2020-12-28 | 2020-12-28 | Sheet clamping and conveying mechanism and cup forming machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011575854.4A CN112848228B (en) | 2020-12-28 | 2020-12-28 | Sheet clamping and conveying mechanism and cup forming machine thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112848228A CN112848228A (en) | 2021-05-28 |
| CN112848228B true CN112848228B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011575854.4A Active CN112848228B (en) | 2020-12-28 | 2020-12-28 | Sheet clamping and conveying mechanism and cup forming machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848228B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182211Y (en) * | 2008-02-25 | 2009-01-21 | 叶瑜忠 | Full automatic machine for shaping bra cup |
| CN101786305A (en) * | 2009-12-23 | 2010-07-28 | 余乐伦 | Automatic production line for setting |
| CN109533962A (en) * | 2018-12-24 | 2019-03-29 | 广州洋泰金属制品有限公司 | A kind of automatic charging device of triangle foot prop |
-
2020
- 2020-12-28 CN CN202011575854.4A patent/CN112848228B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201182211Y (en) * | 2008-02-25 | 2009-01-21 | 叶瑜忠 | Full automatic machine for shaping bra cup |
| CN101786305A (en) * | 2009-12-23 | 2010-07-28 | 余乐伦 | Automatic production line for setting |
| CN109533962A (en) * | 2018-12-24 | 2019-03-29 | 广州洋泰金属制品有限公司 | A kind of automatic charging device of triangle foot prop |
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| Publication number | Publication date |
|---|---|
| CN112848228A (en) | 2021-05-28 |
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