CN216941604U - Moulding precision mold for needle tube processing - Google Patents
Moulding precision mold for needle tube processing Download PDFInfo
- Publication number
- CN216941604U CN216941604U CN202122963154.9U CN202122963154U CN216941604U CN 216941604 U CN216941604 U CN 216941604U CN 202122963154 U CN202122963154 U CN 202122963154U CN 216941604 U CN216941604 U CN 216941604U
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- Prior art keywords
- needle tube
- injection molding
- supporting
- air bag
- precision mold
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- 238000012545 processing Methods 0.000 title claims abstract description 19
- 238000000465 moulding Methods 0.000 title claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a molding precision die for needle tube processing, and particularly relates to the field of needle tube processing. According to the utility model, the hydraulic telescopic rod pushes the supporting top plate to drive the injection molding pipe to move in the inner cavity of the needle tube injection molding bin, so that the length of the needle tube injection molding bin can be directly adjusted more conveniently, and the needle tube injection molding bin is more convenient to use practically.
Description
Technical Field
The utility model relates to the technical field of needle tube processing, in particular to a shaping precision die for needle tube processing.
Background
A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts.
The length of the used mould is mostly uniform when the needle tube is processed traditionally, and when the needle tube with different length is encountered, different moulds are needed to be replaced, so that the use is very troublesome, therefore, the utility model relates to a shaping precision mould capable of automatically adjusting the processing length of the needle tube.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide a molding precision mold for processing a needle tube, in which a hydraulic telescopic rod pushes a supporting top plate to drive an injection molding tube to move in an inner cavity of a needle tube injection molding bin, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a molding precision mold for needle tube processing comprises a main body mechanism, wherein an adjusting mechanism is arranged at the bottom of the main body mechanism, the main body mechanism comprises a supporting top plate, a hydraulic telescopic rod is arranged at the top of the supporting top plate, a supporting column is fixedly arranged at the bottom of the supporting top plate, injection molding tubes are fixedly arranged inside the supporting top plate and the supporting column, a pressure plate is fixedly arranged at the bottom of each injection molding tube, a plurality of hollow tubes penetrate through the pressure plate, two ends of the plurality of hollow tubes are respectively communicated with a first air bag and a second air bag, the adjusting mechanism comprises a needle tube injection molding bin, a base is fixedly arranged at the bottom of the needle tube injection molding bin, a plurality of supporting seats are fixedly arranged at the top of the base, a disc gear is rotatably connected inside the supporting seats, a motor is fixedly arranged on one side of the disc gear, and a balance seat is fixedly arranged at the bottom of the motor, the outer wall meshing of disc gear has the rectangle gear pole, the outer wall activity of moulding plastics pipe has cup jointed spacing sleeve, rectangle gear pole fixed mounting is at spacing sleeve's outer wall.
By adopting the technical scheme, the supporting top plate is pushed to descend by the hydraulic telescopic rod, the injection molding pipe drives the pressure plate to move downwards in the inner cavity of the needle tube injection molding bin, the inner cavity of the needle tube injection molding bin is pressed upwards, the air in the inner cavity of the needle tube injection molding bin forms an upward reaction force on the pressure plate, the first air bag is extruded, the gas in the inner cavity enters the inner cavity of the second air bag through the hollow tube, the second air bag is expanded and sealed between the pressure plate and the needle tube injection molding bin, the disc-shaped gear rotates by turning on the motor, the rectangular gear rod drives the limiting sleeve to extrude the second air bag again in the downward moving process, the pressure plate is supported more stably, the needle tube processing length is adjusted, the sealing performance of the inner cavity of the needle tube injection molding bin is maintained, the practicability of the utility model is enhanced, and the practical use is more convenient.
In a preferred embodiment, a limit baffle is fixedly mounted on the outer wall of the supporting column, and the limit baffle is arranged at the top of the limit sleeve.
By adopting the technical scheme, the limiting baffle is arranged to limit the downward movement range of the injection molding pipe, so that the injection molding pipe is prevented from moving downward too much, and the processed needle tube is too short and cannot be put into use.
In a preferred embodiment, the pressure plate is inserted into the inner cavity of the needle tube injection molding bin, and the circumferential diameter of the pressure plate is smaller than the opening diameter of the needle tube injection molding bin.
Adopt above-mentioned technical scheme, set the circumference diameter of pressure disk to be less than the opening diameter in needle tubing storehouse of moulding plastics for the pressure disk can mould plastics the inner chamber reciprocating motion in the needle tubing storehouse.
In a preferred embodiment, the outer wall of the pressure plate is fixedly provided with a wear-resistant gasket through an adhesive, and the wear-resistant gasket is attached to the inner wall of the needle tube injection molding bin.
Adopt above-mentioned technical scheme, through being equipped with wear-resisting packing ring for the pressure disk is removing the in-process, can keep the laminating state with the roof that supports to remove.
In a preferred embodiment, the first air cell and the second air cell are arranged in mirror symmetry about a horizontal center line of the pressure plate, and the first air cell and the second air cell are the same in size as the pressure plate.
Adopt above-mentioned technical scheme, be the symmetry setting through making first gasbag and second gasbag for when both receive the extrusion no matter which side, can both make another inflation, thereby reinforcing pressure disk and needle tubing mould plastics the leakproofness between the storehouse.
In a preferred embodiment, the limiting sleeve is arranged on the top of the pressure plate, and the circumference line of the limiting sleeve is the same as that of the second air bag.
Adopt above-mentioned technical scheme, through setting up limit sleeve the same with the size of second gasbag for limit sleeve can be more direct extrudees the second gasbag at the in-process that descends, carries out the auxiliary stay to the pressure disk.
In a preferred embodiment, the number of the rectangular gear rods is at least two, and the two rectangular gear rods are symmetrically arranged about the vertical center line of the limiting sleeve.
Adopt above-mentioned technical scheme, through being equipped with two rectangular gear poles to be used for strengthening the equilibrium of stop collar when removing.
In a preferred embodiment, the supporting seats and the rectangular gear rods are arranged in a one-to-one correspondence manner, and the rectangular gear rods are inserted into the inner cavities of the supporting seats in a sliding manner.
By adopting the technical scheme, the rectangular gear rod is arranged in the inner cavity of the supporting seat to slide, so that the up-and-down moving process of the rectangular gear rod is smoother, and the rectangular gear rod is more stable to move up and down and cannot be easily damaged due to the fact that the rectangular gear rod is meshed with the disc gear.
The utility model has the technical effects and advantages that:
according to the utility model, the support top plate is pushed by the hydraulic telescopic rod to drive the injection molding pipe to move in the inner cavity of the needle tube injection molding bin, and in the process of descending the pressure plate, the gas in the inner cavity of the needle tube injection molding bin extrudes the first gas bag to expand the second gas bag at the joint of the pressure plate and the needle tube injection molding bin, and meanwhile, the limiting sleeve is driven by the rectangular gear rod which moves downwards to extrude, so that the pressure plate is firmly supported in the inner cavity of the needle tube injection molding bin, thus the length of the needle tube injection molding bin can be more conveniently and directly adjusted, and the needle tube injection molding bin is more convenient to use practically.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a structural sectional view of the present invention.
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.
The reference signs are: 1. a main body mechanism; 101. supporting a top plate; 102. a hydraulic telescopic rod; 103. injection molding a tube; 104. a limit baffle; 105. a platen; 106. a wear-resistant washer; 107. a hollow tube; 108. a first air bag; 109. a second air bag; 110. a support pillar; 2. an adjustment mechanism; 21. the needle tube is injected into the bin; 22. a base; 23. a supporting seat; 24. a rectangular gear rod; 25. a limiting sleeve; 26. a disk gear; 27. a motor; 28. a balancing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3 of the specification, a molding precision mold for processing a needle tube according to an embodiment of the present invention is shown in fig. 1, and includes a main body mechanism 1, an adjusting mechanism 2 is disposed at the bottom of the main body mechanism 1, the main body mechanism 1 includes a supporting top plate 101, a hydraulic telescopic rod 102 is disposed at the top of the supporting top plate 101, the hydraulic telescopic rod 102 is connected to an external power source, so that when the hydraulic telescopic rod 102 descends, the supporting top plate 101 can be pushed to move downward, a supporting column 110 is fixedly disposed at the bottom of the supporting top plate 101, as shown in fig. 3, an injection molding tube 103 is fixedly disposed inside the supporting top plate 101 and the supporting column 110, a limit baffle 104 is fixedly disposed on an outer wall of the supporting column 110, a pressure plate 105 is fixedly disposed at the bottom of the injection molding tube 103, the adjusting mechanism 2 includes a needle tube injection molding bin 21, the pressure plate 105 is inserted into an inner cavity of the needle tube injection molding bin 21, a circumferential diameter of the pressure plate 105 is smaller than an opening diameter of the needle tube injection molding bin 21, therefore, when the injection molding pipe 103 pushes the pressure plate 105 to enter the needle tube injection molding bin 21, the length of the pressure plate 105 and the bottom of the needle tube injection molding bin 21 is the length of the actual needle tube, so that when the moving length of the injection molding pipe 103 is adjusted, the length of the needle tube is adjusted, and the injection molding pipe is very convenient to use.
Meanwhile, as shown in FIG. 3, in order to keep the sealed state of the inner cavity of the needle tube injection molding bin 21 when the needle tube injection molding bin 21 is used for manufacturing after the length of the needle tube is adjusted, the molding effect of the mold is not affected, a plurality of hollow tubes 107 are arranged on the pressure plate 105 in a penetrating way, a first air bag 108 and a second air bag 109 are respectively communicated with two ends of the plurality of hollow tubes 107, meanwhile, the first air cell 108 and the second air cell 109 are arranged in mirror symmetry about the horizontal center line of the pressure plate 105, so that the first air cell 108 and the second air cell 109 can be inflated when either one of them is pressed, the first air cell 108 and the second air cell 109 are the same size as the pressure plate 105, and the outer wall of the pressure plate 105 is fixedly provided with a wear-resistant gasket 106 through an adhesive, the wear-resistant gasket 106 is attached to the inner wall of the needle tube injection molding bin 21, thereby allowing the platen 105 to move while maintaining a state of being attached to the top support plate 101 during the movement.
Referring to fig. 2, in order to improve the supporting stability of the pressure plate 105, a base 22 is fixedly mounted at the bottom of the needle tube injection molding bin 21, a plurality of supporting seats 23 are fixedly mounted at the top of the base 22, a disc-shaped gear 26 is rotatably connected inside the supporting seats 23, a motor 27 is fixedly mounted at one side of the disc-shaped gear 26, a balance seat 28 is fixedly mounted at the bottom of the motor 27, and a rectangular gear rod 24 is engaged with the outer wall of the disc-shaped gear 26, so that when the motor 27 is turned on to rotate the disc-shaped gear 26, the rectangular gear rod 24 drives a limiting sleeve 25 to move downwards to extrude the second air bag 109 again, so that the pressure plate 105 is supported more stably, the limiting sleeve 25 is movably sleeved on the outer wall of the injection molding tube 103, the rectangular gear rod 24 is fixedly mounted on the outer wall of the limiting sleeve 25, the limiting sleeve 25 is arranged at the top of the pressure plate 105, and the size of the circumference of the limiting sleeve 25 is the same as that of the second air bag 109, the limiting sleeve 25 can be more directly extruded to the second air bag 109 in the descending process to assist in supporting the pressure plate 105.
Wherein, for the equilibrium of reinforcing stop sleeve 25 when removing, the quantity of rectangular gear pole 24 sets up to two at least, and two rectangular gear poles 24 are the symmetry setting about stop sleeve 25 vertical to the central line, and supporting seat 23 is the one-to-one setting with rectangular gear pole 24, and rectangular gear pole 24 slides and pegs graft in the inner chamber of supporting seat 23 for rectangular gear pole 24 reciprocate the process more smoothly.
The working principle is as follows: in practical use, the hydraulic telescopic rod 102 is first powered on to push the supporting top plate 101 to descend, meanwhile, the injection molding pipe 103 drives the pressure plate 105 to move downwards in the inner cavity of the needle tube injection molding bin 21, the inner cavity of the needle tube injection molding bin 21 is stressed, the air in the inner cavity thereof exerts an upward reaction force on the pressure plate 105, so that the first air bag 108 is pressed, the air in the inner cavity is introduced into the inner cavity of the second air bag 109 through the hollow tube 107, so that the second air bag 109 is expanded and sealed between the pressure plate 105 and the needle injection molding bin 21, and then the hydraulic telescopic rod 102 is stopped, then the motor 27 is turned on to rotate the disk gear 26, so that the rectangular gear rod 24 drives the limit sleeve 25 to move downwards, the second air bag 109 is squeezed again, so that the pressure plate 105 is supported more stably, and the pressure plate 105 moves in the inner cavity of the needle tube injection molding bin 21 to adjust the length.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a needle tubing processing is with moulding precision mold, includes main part mechanism (1), the bottom of main part mechanism (1) is equipped with adjustment mechanism (2), its characterized in that: the main body mechanism (1) comprises a supporting top plate (101), a hydraulic telescopic rod (102) is arranged at the top of the supporting top plate (101), a supporting column (110) is fixedly arranged at the bottom of the supporting top plate (101), an injection molding pipe (103) is fixedly arranged inside the supporting top plate (101) and the supporting column (110), a pressure plate (105) is fixedly arranged at the bottom of the injection molding pipe (103), a plurality of hollow pipes (107) penetrate through the pressure plate (105), two ends of the hollow pipes (107) are respectively communicated with a first air bag (108) and a second air bag (109), the adjusting mechanism (2) comprises a needle tube injection molding bin (21), a base (22) is fixedly arranged at the bottom of the needle tube injection molding bin (21), a plurality of supporting seats (23) are fixedly arranged at the top of the base (22), and a disc-shaped gear (26) is connected with the internal rotation of the supporting seats (23), one side fixed mounting of disc gear (26) has motor (27), the bottom fixed mounting of motor (27) has balanced seat (28), the outer wall meshing of disc gear (26) has rectangular gear pole (24), the outer wall activity of injection molding pipe (103) has cup jointed stop sleeve (25), rectangular gear pole (24) fixed mounting is at the outer wall of stop sleeve (25).
2. The shaping precision mold for needle tube processing according to claim 1, wherein: the outer wall fixed mounting of support column (110) has limit baffle (104), limit baffle (104) set up the top at limit sleeve (25).
3. The shaping precision mold for needle tube processing according to claim 1, wherein: the pressing plate (105) is inserted into an inner cavity of the needle tube injection molding bin (21), and the circumferential diameter of the pressing plate (105) is smaller than the opening diameter of the needle tube injection molding bin (21).
4. The shaping precision mold for needle tube processing as claimed in claim 3, wherein: the outer wall of pressure disk (105) has wear-resisting packing ring (106) through adhesive fixed mounting, wear-resisting packing ring (106) laminating is on the inner wall in needle tubing storehouse (21) of moulding plastics.
5. The shaping precision mold for needle tube processing according to claim 4, wherein: the first air bag (108) and the second air bag (109) are arranged in mirror symmetry about a horizontal center line of the pressure plate (105), and the first air bag (108) and the second air bag (109) are consistent with the pressure plate (105) in size.
6. The shaping precision mold for needle tube processing according to claim 5, wherein: the limiting sleeve (25) is arranged at the top of the pressure plate (105), and the circumference of the limiting sleeve (25) is the same as that of the second air bag (109).
7. The shaping precision mold for needle tube processing according to claim 6, wherein: the number of the rectangular gear rods (24) is at least two, and the two rectangular gear rods (24) are symmetrically arranged relative to the vertical center line of the limiting sleeve (25).
8. The shaping precision mold for needle tubing processing as claimed in claim 7, wherein: the supporting seat (23) and the rectangular gear rods (24) are arranged in a one-to-one correspondence mode, and the rectangular gear rods (24) are inserted into the inner cavity of the supporting seat (23) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963154.9U CN216941604U (en) | 2021-11-29 | 2021-11-29 | Moulding precision mold for needle tube processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963154.9U CN216941604U (en) | 2021-11-29 | 2021-11-29 | Moulding precision mold for needle tube processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216941604U true CN216941604U (en) | 2022-07-12 |
Family
ID=82306254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122963154.9U Expired - Fee Related CN216941604U (en) | 2021-11-29 | 2021-11-29 | Moulding precision mold for needle tube processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216941604U (en) |
-
2021
- 2021-11-29 CN CN202122963154.9U patent/CN216941604U/en not_active Expired - Fee Related
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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: 20220712 |