CN210525760U - C-shaped injection molding machine mold locking oil cylinder group - Google Patents
C-shaped injection molding machine mold locking oil cylinder group Download PDFInfo
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- CN210525760U CN210525760U CN201921249693.2U CN201921249693U CN210525760U CN 210525760 U CN210525760 U CN 210525760U CN 201921249693 U CN201921249693 U CN 201921249693U CN 210525760 U CN210525760 U CN 210525760U
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Abstract
The utility model is suitable for an injection molding machine technical field provides a C type injection molding machine mode locking oil cylinder group, including cylinder core subassembly, mould jar dabber subassembly and mould jar casing subassembly, the cylinder core subassembly includes quick cylinder dabber, first oil duct, second oil duct and piston, first oil duct and second oil duct are all seted up in the inner chamber of quick cylinder dabber, the piston with quick cylinder dabber fixed connection, and be located the bottom of quick cylinder dabber; through leaving the clearance with mould jar dabber and the quick cylinder core axle of mould jar body, the direct contact of mould jar dabber and quick cylinder dabber has effectively been stopped, cause the problem that mould jar dabber inner wall was strained, through adopting foundry goods integrated into one piece with quick cylinder core axle, integrate conventional hydro-cylinder and flange together, thereby part and manufacturing procedure have been reduced, the machining precision has been promoted simultaneously, through all setting up first oil duct, second oil duct and piston in the top, thereby easy to assemble, debugging and maintenance.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine, especially, relate to a C type injection molding machine mode locking oil cylinder group.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity.
The existing mold locking oil cylinder of a vertical C-shaped injection molding machine is fixed by a mold cylinder body, a mold cylinder rear cover and a mold cylinder flange through a double-headed screw and a nut spring washer, and a sub-cylinder mandrel is connected with the mold cylinder rear cover through threads and then is installed in the mold cylinder mandrel. The mould cylinder body with the structure is easy to generate the phenomenon of cylinder pulling (pulling damage to the inner wall of the oil cylinder) in the practical application process; due to the structural limitation of the whole machine, an oil receiving pipe is inconvenient, and the subsequent maintenance is difficult; because the mould jar body adopts split type connection with the mould jar flange, the junction has increased the possibility of oil leak.
Disclosure of Invention
The utility model provides a C type injection molding machine mode locking cylinder group aims at solving the easy emergence that current vertical C type injection molding machine mode locking cylinder exists and draws jar phenomenon and connect the oil pipe comparatively inconvenient, produces the problem of the degree of difficulty and because the mould jar body adopts split type connection with the mould jar flange to follow-up maintenance, the junction has increased the problem of the possibility of oil leak.
The utility model discloses a what realize like this, a C type injection molding machine mode locking oil cylinder group, including cylinder core subassembly, mould jar dabber subassembly and mould jar casing subassembly, the cylinder core subassembly includes quick cylinder dabber, first oil duct, second oil duct and piston, first oil duct and second oil duct are all seted up in the inner chamber of quick cylinder dabber, the piston with quick cylinder dabber fixed connection, and be located the bottom of quick cylinder dabber;
the die cylinder mandrel component comprises a die cylinder mandrel, a quick cylinder flange, a quick cylinder positioning ring, a first oil chamber and a second oil chamber, the die cylinder mandrel is fixedly connected with the quick cylinder mandrel and sleeved outside the die cylinder mandrel, the first oil chamber is positioned between the die cylinder mandrel and the quick cylinder mandrel, a second oil duct is communicated with the first oil chamber, the second oil chamber is positioned between the bottom end of an inner cavity of the die cylinder mandrel and the bottom end of the quick cylinder mandrel, the first oil duct is communicated with the second oil chamber, the quick cylinder flange is detachably connected with the die cylinder mandrel and sleeved outside the quick cylinder mandrel, the quick cylinder positioning ring is detachably connected with the quick cylinder mandrel and positioned at the top end of the quick cylinder flange, and the piston is connected with the die cylinder mandrel in a sliding manner;
the die cylinder shell component comprises a die cylinder body, a die cylinder rear cover, a quick cylinder spacing ring, a quick cylinder nut, a third oil duct, a pressure measuring oil duct, a third oil chamber and a fourth oil chamber, the die cylinder body is fixedly detachably connected with the die cylinder body and sleeved outside the die cylinder mandrel, the die cylinder rear cover is detachably connected with the die cylinder body and positioned outside the quick cylinder mandrel, the die cylinder rear cover is detachably connected with the quick cylinder mandrel, the quick cylinder spacing ring is detachably connected with the quick cylinder mandrel and sleeved outside the quick cylinder mandrel, the quick cylinder nut is in threaded connection with the quick cylinder mandrel and positioned at the top end of the quick cylinder spacing ring, the third oil chamber is positioned between the die cylinder rear cover, the die cylinder mandrel and the die cylinder body, and the fourth oil chamber is positioned between the die cylinder mandrel and the die cylinder body, the fourth oil chamber is communicated with the third oil chamber, the third oil duct is arranged on the left side of the upper surface of the die cylinder rear cover, the third oil duct is communicated with the third oil chamber, the pressure measuring oil duct is arranged on the right side of the upper surface of the die cylinder rear cover, and the third oil duct is communicated with the third oil chamber.
Preferably, the mold cylinder shell assembly further comprises a connecting seat, and the connecting seat is fixedly connected with the mold cylinder body and sleeved at the bottom end of the outer side of the mold cylinder body.
Preferably, the cylinder core assembly further comprises a positioning groove, the positioning groove is formed in the outer side of the quick cylinder core shaft, and the quick cylinder positioning ring is clamped in the inner cavity of the positioning groove.
Preferably, the quick cylinder positioning ring comprises a semicircular positioning ring, and the semicircular positioning rings are arranged in a left-right symmetrical mode and are provided with two groups.
Preferably, the mold cylinder mandrel assembly further comprises a gasket, and the gasket is sleeved on the outer side of the quick cylinder mandrel and is located between the quick cylinder spacer ring and the mold cylinder rear cover.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a C type injection molding machine mode locking oil cylinder group, leave the clearance through with mould jar dabber and the quick cylinder mandrel of mould jar body, the direct contact of mould jar dabber and quick cylinder mandrel has effectively been stopped, cause the problem that mould jar dabber inner wall was strained, through adopting foundry goods integrated into one piece with quick cylinder mandrel, integrate conventional hydro-cylinder and flange together, thereby part and manufacturing procedure have been reduced, the machining precision has been promoted simultaneously, through with first oil duct, second oil duct and piston all set up in the top, thereby easy to assemble, debugging and maintenance, through arranging the piston in the mould jar dabber, the very big space that has saved.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure of the fast cylinder core shaft of the present invention;
fig. 4 is the structural schematic diagram of the fast cylinder positioning ring of the present invention.
In the figure: 1-cylinder core assembly, 11-quick cylinder mandrel, 12-first oil channel, 13-second oil channel, 14-positioning groove, 15-piston, 2-mould cylinder mandrel assembly, 21-mould cylinder mandrel, 22-quick cylinder flange, 23-quick cylinder positioning ring, 231-semicircular positioning ring, 24-first oil chamber, 25-second oil chamber, 26-gasket, 3-mould cylinder shell assembly, 31-mould cylinder body, 32-mould cylinder rear cover, 33-quick cylinder spacing ring, 34-quick cylinder nut, 35-third oil channel, 36-pressure measuring oil channel, 37-third oil chamber, 38-fourth oil chamber and 39-connecting seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a C-shaped injection molding machine mode locking oil cylinder group comprises a cylinder core assembly 1, a mold cylinder core shaft assembly 2 and a mold cylinder shell assembly 3, wherein the cylinder core assembly 1 comprises a quick cylinder core shaft 11, a first oil duct 12, a second oil duct 13 and a piston 15, the first oil duct 12 and the second oil duct 13 are both arranged in an inner cavity of the quick cylinder core shaft 11, and the piston 15 is fixedly connected with the quick cylinder core shaft 11 and is positioned at the bottom end of the quick cylinder core shaft 11;
the die cylinder mandrel component 2 comprises a die cylinder mandrel 21, a quick cylinder flange 22, a quick cylinder positioning ring 23, a first oil chamber 24 and a second oil chamber 25, the die cylinder mandrel 21 is fixedly connected with the quick cylinder mandrel 11 and sleeved on the outer side of the die cylinder mandrel 21, the first oil chamber 24 is positioned between the die cylinder mandrel 21 and the quick cylinder mandrel 11, a second oil duct 13 is communicated with the first oil chamber 24, the second oil chamber 25 is positioned between the bottom end of an inner cavity of the die cylinder mandrel 21 and the bottom end of the quick cylinder mandrel 11, a first oil duct 12 is communicated with the second oil chamber 25, the quick cylinder flange 22 is detachably connected with the die cylinder mandrel 21 and sleeved on the outer side of the quick cylinder mandrel 11, the quick cylinder positioning ring 23 is detachably connected with the quick cylinder mandrel 11 and positioned at the top end of the quick cylinder flange 22, and a piston 15 is connected with the die cylinder mandrel 21 in a sliding manner;
the mold cylinder shell component 3 comprises a mold cylinder body 31, a mold cylinder rear cover 32, a rapid cylinder spacing ring 33, a rapid cylinder nut 34, a third oil duct 35, a pressure measuring oil duct 36, a third oil chamber 37 and a fourth oil chamber 38, wherein the mold cylinder body 31 is fixedly detachably connected with the mold cylinder body 31 and sleeved outside the mold cylinder mandrel 21, the mold cylinder rear cover 32 is detachably connected with the mold cylinder body 31 and positioned outside the rapid cylinder mandrel 11, the mold cylinder rear cover 32 is detachably connected with the rapid cylinder mandrel 11, the rapid cylinder spacing ring 33 is detachably connected with the rapid cylinder mandrel 11 and sleeved outside the rapid cylinder mandrel 11, the rapid cylinder nut 34 is in threaded connection with the rapid cylinder mandrel 11 and positioned at the top end of the rapid cylinder spacing ring 33, the third oil chamber 37 is positioned between the mold cylinder rear cover 32, the mold cylinder mandrel 21 and the mold cylinder body 31, the fourth oil chamber 38 is positioned between the mold cylinder mandrel 21 and the mold cylinder body 31, and the fourth oil chamber 38 is communicated with the third oil chamber 37, the third oil passage 35 is formed on the left side of the upper surface of the mold cylinder rear cover 32, the third oil passage 35 is communicated with the third oil chamber 37, the pressure measuring oil passage 36 is formed on the right side of the upper surface of the mold cylinder rear cover 32, and the third oil passage 35 is communicated with the third oil chamber 37.
In this embodiment, through leaving the clearance with mould jar dabber 21 and the quick jar dabber 11 of mould jar body, the direct contact of mould jar dabber 21 with quick jar dabber 11 has effectively been stopped, cause the problem that mould jar dabber 21 inner wall was strained, through adopting foundry goods integrated into one piece with quick jar dabber 11, integrate conventional hydro-cylinder and flange together, thereby part and manufacturing procedure have been reduced, machining precision has been promoted simultaneously, through with first oil duct 12, second oil duct 13 and piston 15 all set up in the top, thereby easy to assemble, debugging and maintenance.
Further, the cylinder housing assembly 3 further includes a connecting seat 39, the connecting seat 39 is fixedly connected to the cylinder body 31, and is sleeved on the outer bottom end of the cylinder body 31.
In this embodiment, the mounting of the cylinder group is facilitated by providing the connecting base 39.
Further, the cylinder core assembly 1 further comprises a positioning groove 14, the positioning groove 14 is formed in the outer side of the quick cylinder core shaft 11, and the quick cylinder positioning ring 23 is clamped in an inner cavity of the positioning groove 14.
In the present embodiment, the positioning groove 14 is provided to facilitate positioning and fixing of the quick cylinder positioning ring 23.
Further, the quick cylinder positioning ring 23 includes a semicircular positioning ring 231, and the semicircular positioning rings 231 are symmetrically arranged in two sets.
In this embodiment, the two sets of semicircular positioning rings 231 are symmetrically arranged, so that the quick cylinder positioning ring 23 can be conveniently installed.
Further, the mold cylinder core shaft assembly 2 further includes a gasket 26, and the gasket 26 is sleeved outside the quick cylinder core shaft 11 and located between the quick cylinder spacer ring 33 and the mold cylinder rear cover 32.
In the present embodiment, by providing the gasket 26, the wear of the cylinder rear cover 32 of the pair of quick cylinder spacer rings 33 can be avoided.
The utility model discloses a theory of operation and use flow: the utility model discloses after installing, when using the injection molding machine of this oil cylinder group during operation, quick cylinder dabber 11 imbeds in the mould cylinder dabber 21 and installs the inner chamber into mould cylinder body 31, quick cylinder dabber 11 is fixed with mould cylinder back cover 32, oil gets into and discharges into the inner chamber of second grease chamber 25 from first oil duct 12, thereby promote mould cylinder dabber 21 downstream, extrude the oil of first grease chamber 24 inner chamber from second oil duct 13 simultaneously, flow back to the oil tank, third grease chamber 37 forms the vacuum and inhales oil from third oil duct 35 simultaneously, mould cylinder dabber 21 downstream ends, third oil duct 35 closes after the oil feed pressurizes, pressure measurement oil duct 36 can connect the manometer, and show pressurization pressure, at this moment injection molding machine closes the mould action and accomplishes; the second oil duct 13 is switched to feed oil through the electromagnetic valve, the oil is discharged into the inner cavity of the first oil chamber 24, the oil in the second oil chamber 25 flows back to the oil tank from the first oil duct 12, the mold cylinder core shaft 21 moves upwards, meanwhile, the third oil duct 35 opens the oil in the inner cavities of the fourth oil chamber 38 and the third oil chamber 37, the third oil duct 35 flows back to the oil tank, and when the movement is finished, the third oil duct 35, the first oil duct 12 and the second oil duct 13 are closed, so that the mold opening action of the injection molding machine is completed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a C type injection molding machine mode locking oil cylinder group which characterized in that: the cylinder core assembly comprises a cylinder core assembly (1), a die cylinder core shaft assembly (2) and a die cylinder shell assembly (3), wherein the cylinder core assembly (1) comprises a quick cylinder core shaft (11), a first oil duct (12), a second oil duct (13) and a piston (15), the first oil duct (12) and the second oil duct (13) are both arranged in an inner cavity of the quick cylinder core shaft (11), and the piston (15) is fixedly connected with the quick cylinder core shaft (11) and is positioned at the bottom end of the quick cylinder core shaft (11);
the die cylinder mandrel component (2) comprises a die cylinder mandrel (21), a quick cylinder flange (22), a quick cylinder positioning ring (23), a first oil chamber (24) and a second oil chamber (25), the die cylinder mandrel (21) is fixedly connected with the quick cylinder mandrel (11) and sleeved on the outer side of the die cylinder mandrel (21), the first oil chamber (24) is located between the die cylinder mandrel (21) and the quick cylinder mandrel (11), a second oil duct (13) is communicated with the first oil chamber (24), the second oil chamber (25) is located between the bottom end of an inner cavity of the die cylinder mandrel (21) and the bottom end of the quick cylinder mandrel (11), the first oil duct (12) is communicated with the second oil chamber (25), the quick cylinder flange (22) is detachably connected with the die cylinder mandrel (21) and sleeved on the outer side of the quick cylinder mandrel (11), the quick cylinder positioning ring (23) is detachably connected with the quick cylinder mandrel (11) and is positioned at the top end of the quick cylinder flange (22), and the piston (15) is connected with the die cylinder mandrel (21) in a sliding manner;
the die cylinder shell component (3) comprises a die cylinder body (31), a die cylinder rear cover (32), a quick cylinder spacer ring (33), a quick cylinder nut (34), a third oil duct (35), a pressure measuring oil duct (36), a third oil chamber (37) and a fourth oil chamber (38), the die cylinder body (31) is fixedly detachably connected with the die cylinder body (31) and sleeved on the outer side of the die cylinder mandrel (21), the die cylinder rear cover (32) is detachably connected with the die cylinder body (31) and positioned on the outer side of the quick cylinder mandrel (11), the die cylinder rear cover (32) is detachably connected with the quick cylinder mandrel (11), the quick cylinder spacer ring (33) is detachably connected with the quick cylinder mandrel (11) and sleeved on the outer side of the quick cylinder mandrel (11), and the quick cylinder nut (34) is in threaded connection with the quick cylinder mandrel (11), and be located the top of quick jar spacer ring (33), third grease chamber (37) are located between lid (32), mould jar dabber (21) and the mould jar body (31) behind the mould jar, fourth grease chamber (38) are located mould jar dabber (21) with between the mould jar body (31), fourth grease chamber (38) with third grease chamber (37) are linked together, third oil duct (35) seted up with lid (32) upper surface left side behind the mould jar, third oil duct (35) with third grease chamber (37) are linked together, pressure measurement oil duct (36) set up with lid (32) upper surface right side behind the mould jar, third oil duct (35) with third grease chamber (37) are linked together.
2. The mold locking oil cylinder set of the C-type injection molding machine according to claim 1, wherein: the die cylinder shell component (3) further comprises a connecting seat (39), wherein the connecting seat (39) is fixedly connected with the die cylinder body (31) and sleeved at the bottom end of the outer side of the die cylinder body (31).
3. The mold locking oil cylinder set of the C-type injection molding machine according to claim 1, wherein: the cylinder core assembly (1) further comprises a positioning groove (14), the positioning groove (14) is formed in the outer side of the quick cylinder core shaft (11), and the quick cylinder positioning ring (23) is clamped in the inner cavity of the positioning groove (14).
4. The mold locking oil cylinder set of the C-type injection molding machine according to claim 1, wherein: the quick cylinder positioning ring (23) comprises a semicircular positioning ring (231), and the semicircular positioning ring (231) is bilaterally symmetrically provided with two groups.
5. The mold locking oil cylinder set of the C-type injection molding machine according to claim 1, wherein: the die cylinder mandrel assembly (2) further comprises a gasket (26), wherein the gasket (26) is sleeved on the outer side of the quick cylinder mandrel (11) and is positioned between the quick cylinder spacing ring (33) and the die cylinder rear cover (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249693.2U CN210525760U (en) | 2019-08-05 | 2019-08-05 | C-shaped injection molding machine mold locking oil cylinder group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249693.2U CN210525760U (en) | 2019-08-05 | 2019-08-05 | C-shaped injection molding machine mold locking oil cylinder group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210525760U true CN210525760U (en) | 2020-05-15 |
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ID=70600230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249693.2U Active CN210525760U (en) | 2019-08-05 | 2019-08-05 | C-shaped injection molding machine mold locking oil cylinder group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210525760U (en) |
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2019
- 2019-08-05 CN CN201921249693.2U patent/CN210525760U/en active Active
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