CN213321837U - Online stress relieving device for special engineering plastic plate - Google Patents
Online stress relieving device for special engineering plastic plate Download PDFInfo
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- CN213321837U CN213321837U CN202021991755.XU CN202021991755U CN213321837U CN 213321837 U CN213321837 U CN 213321837U CN 202021991755 U CN202021991755 U CN 202021991755U CN 213321837 U CN213321837 U CN 213321837U
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- electric heating
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- connecting piece
- adjustment mechanism
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Abstract
The application relates to an online stress relief device of a special engineering plastic plate, which belongs to the technical field of plastic processing and can preliminarily reduce the stress existing in the plastic plate on a production line. The electric heating plate comprises two electric heating plates and a mounting frame, wherein the two electric heating plates are mounted on the mounting frame, and an adjustable gap for a plastic plate to pass through is arranged between the two electric heating plates. This application has the advantage that can tentatively reduce stress in the plastic slab on the production line.
Description
Technical Field
The application relates to the technical field of plastic processing, in particular to an online stress relieving device for a special engineering plastic plate.
Background
The plastic plate is made of plastic, which is a synthetic polymer compound and can freely change the shape and the style. The plastic is a material obtained by polymerizing monomer raw materials through synthesis or condensation reaction, and consists of synthetic resin and additives such as filler, plasticizer, stabilizer, lubricant, pigment and the like, and the main component of the plastic is the synthetic resin.
A common disadvantage of extruded plastic articles is the internal stresses that cause cracking problems when cutting the plastic article. Meanwhile, the existence of the internal stress is not only an important reason for the warping deformation and cracking of the product in storage and use, but also an important factor influencing the optical property, the electrical property, the physical and mechanical properties and the apparent quality of the product.
In view of the above-mentioned related art, the inventors have considered that preliminary stress relief is required after the plastic panel is formed on a production line.
SUMMERY OF THE UTILITY MODEL
In order to carry out stress relief to the plastic slab on the production line, this application provides a special engineering plastic slab online stress relief device.
The application provides a special engineering plastic slab online stress relief device adopts following technical scheme:
the utility model provides an online stress relief device of special engineering plastic slab, includes electrical heating board and mounting bracket, the electrical heating board has two, two the electrical heating board install in on the mounting bracket, two be provided with the adjustable clearance that supplies the plastic slab to pass through between the electrical heating board.
Through adopting above-mentioned technical scheme, install fixedly two electric heating board through the mounting bracket for can form adjustable clearance between two electric heating board. When the plastic plate is extruded on the production line, a process that the plastic plate passes through the adjustable gap is added, and in the process, the electric heating plate is electrified to heat up the plastic plate in the adjustable gap, so that the annealing effect is achieved, and the internal stress of the plastic plate is eliminated. Moreover, the whole equipment is simple in structure and convenient to operate.
Preferably, still include adjustment mechanism, the mounting bracket includes erection column and connecting piece, the erection column has two, two the erection column is divided and is established the both sides of electric heating board, the connecting piece has two, two the electric heating board is located two between the connecting piece, the both ends and two of connecting piece the erection column one-to-one and slide install in on the erection column, two the connecting piece and two electric heating board one-to-one fixed connection, adjustment mechanism is used for the drive the connecting piece is followed erection column axis direction sliding motion.
Through adopting above-mentioned technical scheme, the installation that slides with the erection column is at the connecting piece both ends for the connecting piece can slide along erection column axis direction, thereby drives the electric heating board of fixing on the connecting piece and slides along erection column axis direction.
In addition, the position of the electric heating plate is conveniently driven to be adjusted through the adjusting mechanism, so that the size of the opening of the adjustable gap is adjusted, and the internal stress of the plastic plates is eliminated when the plastic plates with different thicknesses are extruded. Meanwhile, due to the fact that the electric heating plate and the mounting column are inconvenient to install, the mounting column and the electric heating plate are connected indirectly through the connecting piece, installation is facilitated, and when the electric heating plate is damaged, replacement and maintenance of the electric heating plate are facilitated.
Preferably, the number of the adjusting mechanisms is two, and the two adjusting mechanisms and the two connecting pieces are in one-to-one correspondence to drive the two connecting pieces to move along the axial direction of the mounting column.
Through adopting above-mentioned technical scheme, set up the position control of two electric heating boards of two adjustment mechanism control respectively for the regulation of electric heating board is convenient nimble more.
Preferably, the mounting frame further comprises a workbench, and the mounting column is fixed on the workbench.
Through adopting above-mentioned technical scheme, set up the workstation and play better support, the installation of post easy to assemble is fixed, the setting of workstation simultaneously for the length of erection column can be shorter, satisfy the hot plate the stroke demand that slides can, and make things convenient for adjustment mechanism drive connecting piece to remove, thereby conveniently drive the hot plate.
Preferably, adjustment mechanism adopts the turbine screw rod lift, the mounting bracket still includes the mounting panel, one adjustment mechanism install in on the workstation, another adjustment mechanism install in on the mounting panel, adjustment mechanism's lift platform with the connecting piece is fixed.
Through adopting above-mentioned technical scheme, adjustment mechanism adopts the turbine lead screw lift, drives lift platform and removes along lead screw axis direction to lift platform can drive the connecting piece and remove together, thereby realizes the removal of electric heating board, and is simple effective during the use. In addition, when the input shaft of the worm gear screw rod lifter rotates, the input shaft can drive the screw rod to axially move.
Preferably, the input shaft of the adjusting mechanism is provided with a shaking assembly, the shaking assembly comprises a driving rod, a crank and a coupler, the driving rod is fixed with the input shaft of the adjusting mechanism through the coupler, and the crank is fixed at one end, far away from the coupler, of the driving rod.
Through adopting above-mentioned technical scheme, through setting up actuating lever and crank, the crank can drive the actuating lever rotatory. Because the driving rod is fixedly connected with the input shaft of the adjusting mechanism through the coupler, the rotating motion of the driving rod can be stably transmitted to the adjusting mechanism, and the input shaft of the adjusting mechanism is driven to rotate. Therefore, the driving rod has an extension function, so that the crank can control the adjusting mechanism at a position far away from the adjusting mechanism.
Preferably, the workbench and the mounting plate are both provided with supporting blocks, the supporting blocks are provided with through holes, bearings are installed in the through holes, and one end of the crank installed on the driving rod penetrates through inner rings of the bearings.
Through adopting above-mentioned technical scheme, set up the supporting shoe and be used for supporting the one end that the drive rod kept away from the shaft coupling. Simultaneously, the bearing of installation for the actuating lever can the free rotation, and play the restriction to the both ends of actuating lever, under the circumstances of guaranteeing the actuating lever rotation, avoid its axial to take place the motion, make the actuating lever more stable when rotatory.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two electric heating plates are fixedly installed through the mounting frame, so that an adjustable gap can be formed between the two electric heating plates. The plastic plate passes through the adjustable gap, and in the process, the electric heating plate is electrified to be heated to heat the electric heating plate in the adjustable gap, so that the annealing effect is achieved, the internal stress of the plastic plate is eliminated, and the plastic plate is not easy to crack when being cut;
2. the connecting piece both ends and erection column installation of sliding for the connecting piece can slide along the erection column axis direction, thereby drives the electric heating board of fixing on the connecting piece and slides along the erection column axis direction. Meanwhile, the position of the electric heating plate is conveniently driven to be adjusted through the adjusting mechanism, and the size of the opening of the adjustable gap is adjusted, so that the plastic plate extruding machine is suitable for eliminating the internal stress of the plastic plates with different thicknesses when the plastic plates are extruded. In addition, because the electric heating plate is inconvenient to install with the mounting column, the connection between the mounting column and the electric heating plate is indirectly realized by arranging the connecting piece, thereby not only facilitating the installation, but also facilitating the replacement and maintenance of the electric heating plate when the electric heating plate is damaged;
3. the workbench not only plays a supporting role, but also facilitates the installation and fixation of the installation column. In addition, the setting of workstation for the length of erection column can be shorter, satisfy the hot plate the stroke demand that slides can, thereby make the length of lead screw need not too long, make things convenient for adjustment mechanism drive connecting piece to remove, conveniently drive the hot plate.
Drawings
Fig. 1 is a schematic structural diagram 1 of the present invention;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
fig. 4 is a schematic structural diagram 2 of the present invention;
fig. 5 is a schematic structural diagram of the positional relationship between the driving rod and the base.
Reference numerals: 1. an electrical heating plate; 11. the gap can be adjusted; 21. a support plate; 22. supporting legs; 23. a connecting rod; 3. mounting a column; 31. a slide bar; 32. a base; 321. passing through the slot; 33. mounting holes; 41. a sliding sleeve; 42. a drive plate; 43. connecting sheets; 5. mounting a plate; 6. a worm screw hoist; 61. a screw rod; 62. a lifting platform; 63. an input shaft; 71. a drive rod; 72. a coupling; 73. a crank; 731. a circular ring; 732. connecting a short rod; 733. a holding rod; 734. a connecting sleeve; 81. a support block; 82. mounting a boss; 83. perforating; 84. a bearing; 9. a plastic panel.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a special engineering plastic plate online stress relieving device. Referring to fig. 1, online stress relief device of special engineering plastic slab, including electric heating plate 1, mounting bracket and adjustment mechanism, the mounting bracket includes workstation, erection column 3, connecting piece and mounting panel 5, and the workstation includes backup pad 21, supporting legs 22 and connecting rod 23, and supporting legs 22 has four, and four corners of backup pad 21 are established respectively to four supporting legs 22, and supporting legs 22 upper end and backup pad 21 welded fastening. Here, there are four connecting rods 23, and a connecting rod 23 is provided between two adjacent supporting legs 22, and two ends of the connecting rod 23 are welded and fixed with the two adjacent supporting legs 22 in a one-to-one correspondence manner.
Referring to fig. 1 and 2, there are two mounting posts 3, and the two mounting posts 3 are provided at the middle of both sides of the support plate 21. The erection column 3 is including slide bar 31 and base 32, and base 32 is the ladder post, and the great one end of base 32 diameter and backup pad 21 butt and with backup pad 21 fix with screw, mounting hole 33 has been seted up to the coaxial one end that the base 32 diameter is less, and slide bar 31 one end is fixed in mounting hole 33.
Two ends of the mounting plate 5 correspond to the two sliding rods 31 one by one, and the end part of the mounting plate 5 and the end part of the sliding rod 31 far away from the base 32 are fixed through screws.
Referring to fig. 1 and 3, there are two connecting pieces, two connecting pieces are arranged at intervals, two electric heating plates 1 are arranged between the two connecting pieces, and meanwhile, the two electric heating plates 1 are also arranged between the two mounting columns 3. The connecting piece includes slip cover 41 and drive plate 42, and there are two slip covers 41, and two slip covers 41 are corresponding with two slide bar 31 one-to-one. Meanwhile, the sliding sleeve 41 is sleeved on the sliding rod 31, and the sliding sleeve 41 can slide along the axial direction of the sliding rod 31. The driving plate 42 is located between the two sliding sleeves 41, a connecting sheet 43 is integrally fixed on one side of the sliding sleeve 41 facing the driving plate 42, the driving plate 42 and one side of the connecting sheet 43 departing from the electric heating sheet are abutted and screwed, and the connecting sheet 43 is also screwed with the electric heating plate 1.
The electric heating plates 1 are cast aluminum heating plates, a certain distance exists between the two electric heating plates 1, the electric heating plates are arranged to be adjustable gaps 11, and the adjustable gaps 11 are used for the plastic plates 9 to pass through. The electric heating plate 1 may heat the plastic panel 9 while the plastic panel 9 passes through.
Referring to fig. 1 and 4, the adjusting mechanism adopts two worm gear lead screw lifters 6, one worm gear lead screw lifter 6 is installed in the middle of the supporting plate 21 and fixed by screws, and the other worm gear lead screw lifter 6 is installed in the middle of the mounting plate 5 and fixed by screws.
referring to fig. 1 and 4, one end of a screw 61 of the worm gear screw lifter 6 penetrates through the support plate 21, a lifting platform 62 of the worm gear screw lifter 6 is fixed at one end of the screw 61 far away from the support plate 21 and is fixed with a screw of the drive plate 42 close to the support plate 21, and a rocking assembly is arranged on an input shaft 63 of the worm gear screw lifter 6.
Referring to fig. 1 and 2, the rocking assembly includes a driving rod 71, a crank 73 and a coupling 72, the driving rod 71 is fixed to the input shaft 63 of the adjusting mechanism through the coupling 72, a through slot 321 (compare fig. 5) is formed in an outer wall of one end of the base 32 with a smaller diameter, and the driving rod 71 passes through the through slot 321.
A supporting block 81 is fixed on the supporting plate 21 through screws, mounting bosses 82 are arranged on two sides of the supporting block 81 and used for being fixed with the supporting plate 21 through screws, the supporting block 81 is opposite to the input shaft 63 of the worm screw lifter 6, a through hole 83 coaxial with the driving rod 71 is formed in the supporting block 81, a bearing 84 is installed in the through hole 83, and one end, far away from the coupler 72, of the driving rod 71 penetrates through an inner ring of the bearing 84.
The crank 73 includes a ring 731, a connecting sleeve 734, a connecting stub 732 and a grip 733, the connecting sleeve 734 being interferingly fitted with an end of the driving rod 71 passing through the through hole 83. Meanwhile, the ring 731 is located outside the connecting sleeve, two connecting short rods 732 are provided, and one end of each connecting short rod 732 is welded and fixed with the ring 731, and the other end of each connecting short rod 732 is welded and fixed with the connecting sleeve. The two connecting short rods 732 are coaxial, the holding rod 733 is perpendicular to the connecting short rods 732, and one end of the holding rod 733 is fixed to a side wall of one connecting section rod, which is close to one end of the circular ring 731 and faces away from the supporting block 81.
Install in turbo screw lift 6 of mounting panel 5:
referring to fig. 1 and 4, one end of a screw 61 of the worm gear screw lift 6 penetrates through the mounting plate 5, a lifting platform 62 of the worm gear screw lift 6 is fixed on one end of the screw 61 penetrating through the mounting plate 5 and is fixed with a drive plate 42 far away from the mounting plate 5 through a screw, a shaking assembly is arranged on an input shaft 63 of the worm gear screw lift 6, the shaking assembly comprises a drive rod 71, a crank 73 and a coupler 72, and the drive rod 71 is fixed with the input shaft 63 of the adjusting mechanism through the coupler 72.
The mounting plate 5 is fixed with a supporting block 81 by screws, and mounting protrusions 82 are arranged on two sides of the supporting block 81 and used for being fixed with the supporting plate 21 by screws. And the supporting block 81 is opposite to the input shaft 63 of the turboscrew lifter 6, a through hole 83 coaxial with the driving rod 71 is formed in the supporting block 81, a bearing 84 is installed in the through hole 83, and one end, far away from the coupler 72, of the driving rod 71 penetrates through an inner ring of the bearing 84.
The crank 73 comprises a circular ring 731, two connecting sleeves 734, two connecting short rods 732 and a holding rod 733, the connecting sleeves 734 and one end of the driving rod 71 penetrating through the through hole 83 are in interference fit, the circular ring 731 is located outside the connecting sleeve, one end of each of the two connecting short rods 732 is fixedly welded with the circular ring 731, the other end of each of the two connecting short rods 732 is fixedly welded with the connecting sleeve, the two connecting short rods 732 are coaxial, the holding rod 733 is perpendicular to the connecting short rods 732, and one end of the holding rod 733 is fixed with one end of one connecting section rod close to one end of the circular ring 731 and away from the side wall of the supporting block 81.
The worm screw lifter 6 mounted to the support plate 21 is disposed opposite to the input shaft 63 of the worm screw lifter 6 mounted to the mounting plate 5.
The implementation principle of the online stress relief device for the special engineering plastic plate in the embodiment of the application is as follows: by shaking the crank handle 73 of the worm screw lifter 6 installed on the workbench, the lifting platform 62 is driven to drive the connecting piece to slide along the axial direction of the mounting column 3, and finally the height adjustment of the electric heating plate 1 close to the workbench is realized. Through rocking the crank 73 of the worm screw lifter 6 installed on the installation plate 5, the lifting platform 62 is driven to drive the connecting piece to slide along the axial direction of the installation column 3, and finally the height adjustment of the electric heating plate 1 far away from the workbench is realized. The size of the opening of the adjustable gap 11 is adjusted by adjusting the relative position between the two electric heating plates 1, so that the adjustable gap is suitable for plastic plates 9 with different thicknesses to pass through. Then, the electric heating plate 1 is heated by electrifying, so that the plastic plate 9 in the adjustable gap 11 is heated to a certain degree, and finally the purpose of preliminarily eliminating the internal stress of the plastic plate 9 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides an online stress relief device of special engineering plastic slab which characterized in that: the electric heating plate comprises two electric heating plates (1) and a mounting frame, wherein the electric heating plates (1) are arranged on the mounting frame, and an adjustable gap (11) for a plastic plate (9) to pass through is arranged between the electric heating plates (1).
2. The special engineering plastic plate online stress relief device as claimed in claim 1, wherein: still include adjustment mechanism, the mounting bracket includes erection column (3) and connecting piece, erection column (3) have two, two erection column (3) are established separately the both sides of electric heating board (1), the connecting piece has two, two electric heating board (1) is located two between the connecting piece, the both ends and two of connecting piece erection column (3) one-to-one and slide install in on erection column (3), two the connecting piece and two electric heating board (1) one-to-one fixed connection, adjustment mechanism is used for the drive the connecting piece is followed erection column (3) axis direction sliding motion.
3. The special engineering plastic plate online stress relief device as claimed in claim 2, wherein: the two adjusting mechanisms and the two connecting pieces are in one-to-one correspondence to drive the two connecting pieces to move along the axis direction of the mounting column (3).
4. The special engineering plastic plate online stress relief device as claimed in claim 3, wherein: the mounting bracket further comprises a workbench, and the mounting columns (3) are fixed on the workbench.
5. The special engineering plastic plate online stress relief device as claimed in claim 4, wherein: adjustment mechanism adopts worm screw lift (6), the mounting bracket still includes mounting panel (5), one adjustment mechanism install in on the workstation, another adjustment mechanism install in on mounting panel (5), adjustment mechanism's lift platform (62) with the connecting piece is fixed.
6. The special engineering plastic plate online stress relief device as claimed in claim 5, wherein: be provided with on adjustment mechanism's input shaft (63) and wave the subassembly, it includes actuating lever (71), crank (73) and shaft coupling (72) to wave the subassembly, actuating lever (71) pass through shaft coupling (72) with adjustment mechanism's input shaft (63) are fixed, crank (73) are fixed in actuating lever (71) are kept away from the one end of shaft coupling (72).
7. The special engineering plastic plate online stress relief device of claim 6, wherein: the workbench and the mounting plate (5) are all provided with supporting blocks (81), the supporting blocks (81) are provided with through holes (83), bearings (84) are installed in the through holes (83), and one end of the crank (73) penetrates through the inner ring of the bearings (84) when the driving rod (71) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991755.XU CN213321837U (en) | 2020-09-12 | 2020-09-12 | Online stress relieving device for special engineering plastic plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021991755.XU CN213321837U (en) | 2020-09-12 | 2020-09-12 | Online stress relieving device for special engineering plastic plate |
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| Publication Number | Publication Date |
|---|---|
| CN213321837U true CN213321837U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021991755.XU Active CN213321837U (en) | 2020-09-12 | 2020-09-12 | Online stress relieving device for special engineering plastic plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227169A (en) * | 2021-12-23 | 2022-03-25 | 普乐（合肥）光技术有限公司 | Special high-voltage insulating flange for ion implanter and processing method |
-
2020
- 2020-09-12 CN CN202021991755.XU patent/CN213321837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227169A (en) * | 2021-12-23 | 2022-03-25 | 普乐（合肥）光技术有限公司 | Special high-voltage insulating flange for ion implanter and processing method |
| CN114227169B (en) * | 2021-12-23 | 2024-06-07 | 普乐（合肥）光技术有限公司 | Special high-voltage insulating flange for ion implanter and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An on-line stress relief device for special engineering plastic plate Effective date of registration: 20210901 Granted publication date: 20210601 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: Ningbo able Precision Plastics Co.,Ltd. Registration number: Y2021330001330 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220826 Granted publication date: 20210601 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: Ningbo able Precision Plastics Co.,Ltd. Registration number: Y2021330001330 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An online stress relief device for special engineering plastic plates Effective date of registration: 20220826 Granted publication date: 20210601 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: Ningbo able Precision Plastics Co.,Ltd. Registration number: Y2022980013785 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |