CN215320059U - Paraffin strong pressure injection device - Google Patents
Paraffin strong pressure injection device Download PDFInfo
- Publication number
- CN215320059U CN215320059U CN202120613070.XU CN202120613070U CN215320059U CN 215320059 U CN215320059 U CN 215320059U CN 202120613070 U CN202120613070 U CN 202120613070U CN 215320059 U CN215320059 U CN 215320059U
- Authority
- CN
- China
- Prior art keywords
- pressure
- cylinder
- paraffin
- pressure injection
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 64
- 239000007924 injection Substances 0.000 title claims abstract description 64
- 239000012188 paraffin wax Substances 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a paraffin powerful pressure injection device, which relates to the technical field of paraffin pressure injection and mainly solves the technical problem of poor precision of the conventional detection mode And a servo electric cylinder.
Description
Technical Field
The utility model relates to the technical field of paraffin pressure injection, in particular to a paraffin strong pressure injection device.
Background
The paraffin wax pressure injection process is to pressure inject molten paraffin wax into a workpiece mould, and the paraffin wax is solidified to form a workpiece after cooling. The existing paraffin injection equipment lacks a heat preservation and heating function, and the fluidity of the molten paraffin is influenced by the too fast cooling of the molten paraffin, so that the production is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art, and aims to provide a paraffin strong pressure injection device capable of preserving heat and heating.
The technical scheme of the utility model is as follows: a paraffin strong pressure injection device comprises a pressure injection cylinder, a control module and a piston, wherein the pressure injection cylinder is internally provided with the piston and a pressure rod connected with the piston, heating wires are arranged on the periphery of the pressure injection cylinder, a temperature sensor and a pressure sensor are arranged in the pressure injection cylinder, the pressure injection cylinder is of a vertically arranged structure, a guide sleeve is slidably sleeved on the periphery of the pressure rod, a rest frame is arranged at the upper end of the guide sleeve, the rest frame is provided with a clamping groove which is horizontally arranged, the top of the pressure lever is provided with a clamping block which corresponds to the clamping groove, a cylinder cover is movably sleeved on the periphery of the compression bar, the cylinder cover is connected with the injection cylinder through threads, a servo electric cylinder is arranged above the pressure rod, a push rod of the servo electric cylinder is vertically and downwards aligned with the pressure rod, the control module is electrically connected with the heating wire, the temperature sensor, the pressure sensor and the servo electric cylinder.
As a further improvement, a telescopic rod is arranged at the lower end of the push rod, a limiting plate is arranged at the lower end of the telescopic rod, a spring is arranged on the periphery of the telescopic rod between the push rod and the limiting plate, and two ends of the spring tightly support the push rod and the limiting plate respectively.
Furthermore, the injection molding device further comprises an installation table, supporting legs are arranged on two sides of the installation table, and a support connected with the top of the installation table is arranged at the bottom of the injection molding cylinder.
Further, the mounting table is provided with a mounting frame for supporting the servo electric cylinder.
Furthermore, the mounting frame is provided with a connecting plate connected with the guide sleeve.
Further, a placing table for placing a workpiece die is arranged below the mounting table.
Furthermore, the bottom of the pressure injection cylinder is provided with a pressure injection pipe penetrating through the mounting table, and the pressure injection pipe is provided with an electromagnetic valve electrically connected with the control module.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the control module is arranged, the heating wires are arranged on the periphery of the pressure injection cylinder, the temperature sensor is arranged in the pressure injection cylinder, and the control module controls the heating wires to heat the pressure injection cylinder according to the temperature detected by the temperature sensor, so that paraffin is always kept in a molten state at the optimal temperature, the flowability of the paraffin is ensured, and the product quality is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Wherein: 1-pressure injection cylinder, 2-piston, 3-pressure rod, 4-control module, 5-heating wire, 6-temperature sensor, 7-pressure sensor, 8-guide sleeve, 9-rest, 10-clamping groove, 11-clamping block, 12-cylinder cover, 13-servo electric cylinder, 14-push rod, 15-telescopic rod, 16-limiting plate, 17-spring, 18-mounting table, 19-supporting leg, 20-support, 21-mounting frame, 22-connecting plate, 23-placing table, 24-pressure injection pipe and 25-electromagnetic valve.
Detailed Description
The utility model will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1 and 2, the paraffin powerful pressure injection device comprises a pressure injection cylinder 1, wherein a piston 2 and a pressure rod 3 connected with the piston 2 are arranged in the pressure injection cylinder 1. The device also comprises a control module 4, wherein the control module 4 can be a PLC or a single chip microcomputer. The periphery of the pressure injection cylinder 1 is provided with heating wires 5, a temperature sensor 6 and a pressure sensor 7 are arranged in the pressure injection cylinder 1, the pressure injection cylinder 1 is of a vertically arranged structure, a guide sleeve 8 is slidably sleeved on the periphery of the pressure rod 3, the movement precision of the pressure rod 3 can be improved, a rest frame 9 is arranged at the upper end of the guide sleeve 8, a clamping groove 10 which is horizontally arranged is formed in the rest frame 9, and a clamping block 11 corresponding to the clamping groove 10 is arranged at the top of the pressure rod 3. The periphery of the pressure lever 3 is movably sleeved with a cylinder cover 12, the cylinder cover 12 is connected with the pressure injection cylinder 1 through threads, namely, the cylinder cover 12 is provided with internal threads, and the pressure injection cylinder 1 is provided with external threads. The servo electric cylinder 13 is arranged above the pressure rod 3, a push rod 14 of the servo electric cylinder 13 is vertically aligned with the pressure rod 3 downwards, and the control module 4 is electrically connected with the heating wire 5, the temperature sensor 6, the pressure sensor 7 and the servo electric cylinder 13.
The lower end of the push rod 14 is provided with a telescopic rod 15, the lower end of the telescopic rod 15 is provided with a limiting plate 16, a spring 17 is arranged on the periphery of the telescopic rod 15 between the push rod 14 and the limiting plate 16, and two ends of the spring 17 tightly push the push rod 14 and the limiting plate 16 respectively.
The device also comprises an installation platform 18, supporting legs 19 are arranged on two sides of the installation platform 18, and a support 20 connected with the top of the installation platform 18 is arranged at the bottom of the injection cylinder 1. The mounting table 18 is provided with a mounting frame 21 for supporting the servo electric cylinder 13, the mounting frame 21 is provided with a connecting plate 22 for connecting the guide sleeve 8, and a placing table 23 for placing a workpiece die is arranged below the mounting table 18.
The bottom of the pressure injection cylinder 1 is provided with a pressure injection pipe 24 penetrating through the mounting table 18, and the pressure injection pipe 24 is provided with an electromagnetic valve 25 electrically connected with the control module 4.
The working principle is as follows:
unscrewing a cylinder cover 12, lifting a piston 2 upwards, rotating a compression rod 3 to clamp a clamping block 11 in a clamping groove 10, so that the piston 2 is placed on a placement frame 9, adding molten paraffin into a pressure injection cylinder 1, pressing the piston 2 into the pressure injection cylinder 1, screwing the cylinder cover 12 on the pressure injection cylinder 1, controlling a heating wire 5 to heat the pressure injection cylinder 1 by a control module 4 according to the temperature detected by a temperature sensor 6, so that the paraffin is always kept in a molten state with the optimal temperature, thereby ensuring the fluidity of the paraffin, placing a workpiece mold on a placement table 23, controlling an electromagnetic valve 25 to be opened by the control module 4, controlling a push rod 14 of a servo electric cylinder 13 to stretch out, pressing the piston 2 downwards, controlling the distance of the servo electric cylinder 13 to be pressed downwards by the control module 4 according to the pressure detected by the pressure sensor 7, so that the paraffin is pressed and injected into the workpiece mold at the set pressure in the pressure injection process, closing the electromagnetic valve 25 after the pressure injection process is finished, and performing die injection on the next workpiece. Because the pressure injection pipe 24 is small, the molten paraffin in the pressure injection cylinder 1 cannot influence the cooling process of the paraffin in the workpiece mold, and the telescopic rod 15 and the spring 17 are arranged, so that a certain compensation effect can be achieved after the movement of the servo electric cylinder 13 is stopped, and the servo electric cylinder 13 is prevented from being frequently started due to pressure fluctuation.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The paraffin strong pressure injection device comprises a pressure injection cylinder (1), wherein a piston (2) is arranged in the pressure injection cylinder (1), a pressure rod (3) connected with the piston (2) is arranged in the pressure injection cylinder (1), the paraffin strong pressure injection device is characterized by further comprising a control module (4), heating wires (5) are arranged on the periphery of the pressure injection cylinder (1), a temperature sensor (6) and a pressure sensor (7) are arranged in the pressure injection cylinder (1), the pressure injection cylinder (1) is of a vertically arranged structure, a guide sleeve (8) is sleeved on the periphery of the pressure rod (3) in a sliding mode, a rest frame (9) is arranged at the upper end of the guide sleeve (8), a clamping groove (10) horizontally arranged is formed in the rest frame (9), a clamping block (11) corresponding to the clamping groove (10) is arranged at the top of the pressure rod (3), a cylinder cover (12) is sleeved on the periphery of the pressure rod (3), and the cylinder cover (12) is in threaded connection with the pressure injection cylinder (1), the top of depression bar (3) is equipped with servo electric cylinder (13), the vertical alignment downwards of push rod (14) of servo electric cylinder (13) depression bar (3), control module (4) electric connection heater strip (5), temperature sensor (6), pressure sensor (7), servo electric cylinder (13).
2. The paraffin powerful pressure injection device according to claim 1, wherein a telescopic rod (15) is arranged at the lower end of the push rod (14), a limiting plate (16) is arranged at the lower end of the telescopic rod (15), a spring (17) is arranged on the periphery of the telescopic rod (15) between the push rod (14) and the limiting plate (16), and two ends of the spring (17) respectively push against the push rod (14) and the limiting plate (16).
3. The paraffin forced injection device according to claim 1, further comprising a mounting table (18), wherein supporting feet (19) are arranged on two sides of the mounting table (18), and a bracket (20) connected with the top of the mounting table (18) is arranged at the bottom of the injection cylinder (1).
4. A paraffin wax forced injection device according to claim 3, wherein a mounting frame (21) for supporting the servo electric cylinder (13) is provided on the mounting table (18).
5. A paraffin wax forced injection device according to claim 4, wherein the mounting frame (21) is provided with a connecting plate (22) connected with the guide sleeve (8).
6. A paraffin wax forced injection apparatus according to claim 3, wherein a placing table (23) for placing a workpiece mold is provided below the mounting table (18).
7. The paraffin powerful injection device according to claim 3, wherein an injection pipe (24) penetrating through the mounting table (18) is arranged at the bottom of the injection cylinder (1), and an electromagnetic valve (25) electrically connected with the control module (4) is arranged on the injection pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613070.XU CN215320059U (en) | 2021-03-26 | 2021-03-26 | Paraffin strong pressure injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120613070.XU CN215320059U (en) | 2021-03-26 | 2021-03-26 | Paraffin strong pressure injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215320059U true CN215320059U (en) | 2021-12-28 |
Family
ID=79591312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120613070.XU Expired - Fee Related CN215320059U (en) | 2021-03-26 | 2021-03-26 | Paraffin strong pressure injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215320059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872413A (en) * | 2023-09-04 | 2023-10-13 | 江苏天眼视力医药科技有限公司 | Resin casting equipment for processing spectacle lenses |
-
2021
- 2021-03-26 CN CN202120613070.XU patent/CN215320059U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116872413A (en) * | 2023-09-04 | 2023-10-13 | 江苏天眼视力医药科技有限公司 | Resin casting equipment for processing spectacle lenses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |