CN219062117U - Single-cylinder injection table oil seal structure and single-cylinder injection table with same - Google Patents

Single-cylinder injection table oil seal structure and single-cylinder injection table with same Download PDF

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Publication number
CN219062117U
CN219062117U CN202220589217.0U CN202220589217U CN219062117U CN 219062117 U CN219062117 U CN 219062117U CN 202220589217 U CN202220589217 U CN 202220589217U CN 219062117 U CN219062117 U CN 219062117U
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China
Prior art keywords
ring
sealing
sealing member
groove
single cylinder
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CN202220589217.0U
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Inventor
陈云辉
马达
丁子男
余波
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Ningbo Lijin Plastic Machinery Intelligent Manufacturing Co ltd
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Ningbo Lijin Machinery Co ltd
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Abstract

The utility model relates to a platform oil blanket structure is penetrated to single cylinder and single cylinder that has single cylinder and penetrate a platform oil blanket structure relates to injection molding machine technical field, single cylinder that has single cylinder and penetrate a platform oil blanket structure includes the organism and penetrates the drilling rod, be provided with single cylinder on the organism and penetrate a platform oil blanket structure, single cylinder is penetrated a platform oil blanket structure and is located first sealing member and second sealing member on penetrating the drilling rod including the cover, one side that first sealing member and second sealing member kept away from penetrating the drilling rod all is provided with the sealing washer, one side that first sealing member is close to penetrating the drilling rod is provided with first sealing ring, offer the first standing groove that supplies first sealing ring to place on the first sealing member, one side that first sealing member is close to penetrating the drilling rod is provided with the friction piece that is used for contradicting with penetrating the drilling rod, one side that the second sealing member is close to penetrating the drilling rod is provided with the second sealing ring, offer the second standing groove that supplies the second sealing ring to place on the second sealing member. The oil seal of the single-cylinder injection table has the effect that oil leakage is difficult to occur.

Description

Single-cylinder injection table oil seal structure and single-cylinder injection table with same
Technical Field
The application relates to the technical field of injection molding machines, in particular to a single-cylinder injection table oil seal structure and a single-cylinder injection table with the single-cylinder injection table oil seal structure.
Background
Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that utilize plastic molding dies to make thermoplastic or thermosetting plastics into plastic articles of various shapes. Injection molding machines typically consist of an injection system, a mold clamping system, a hydraulic drive system, an electrical control system, a lubrication system, a heating and cooling system, a safety monitoring system, and the like.
In the related art, an injection system in an injection molding machine is one of the most important components of the injection molding machine. In a single-cylinder injection system, heated and plasticized plastic is generally required to be injected into a mold cavity in a specified time through an injection drill rod sliding on a single-cylinder injection table, so that subsequent operation is facilitated.
With respect to the related art in the above, the inventors consider that: when the injection drill rod works, rotation and reciprocating motion are required to be carried out simultaneously, dead weight of the injection drill rod is borne simultaneously, abrasion of sealing elements is easy to occur, oil leakage of an oil seal of the single-cylinder injection table is caused, and improvement space is provided.
Disclosure of Invention
In order to enable the oil seal of the single-cylinder injection table not to leak oil easily, the application provides a single-cylinder injection table oil seal structure and a single-cylinder injection table with the single-cylinder injection table oil seal structure.
In a first aspect, the application provides a single-cylinder injection platform oil seal structure, adopts following technical scheme:
the utility model provides a platform oil blanket structure is penetrated to single cylinder, locates including the cover and penetrates first sealing member on the drilling rod, first sealing member is kept away from one side of penetrating the drilling rod is provided with the sealing washer that is used for with organism butt, offer on the first sealing member and supply the ring groove of putting that the sealing washer was placed, first sealing member is close to one side of penetrating the drilling rod is provided with first sealing ring, offer on the first sealing member and supply the first standing groove that first sealing ring was placed, first sealing member is close to one side of penetrating the drilling rod is provided with be used for with the friction piece that the drilling rod was penetrated and is contradicted.
Through adopting above-mentioned technical scheme, set up the friction piece on first sealing member, when making the drilling rod that shoots rotate and reciprocating motion through the friction piece, first sealing member is not direct to contradict with the drilling rod that shoots to make first sealing member be difficult to receive wearing and tearing, and seal through sealing washer and first sealing ring, thereby make the drilling rod that shoots and organism between be difficult to take place the oil leak phenomenon.
Optionally, a piece placing groove for placing and fixing the friction piece is formed in the first sealing piece.
Through adopting above-mentioned technical scheme, offer on first sealing member and put a groove, through placing the friction piece in putting a inslot to reduce the total volume that friction piece and first sealing member occupy, and make things convenient for the operator to be fixed in first sealing member with the friction piece, make the friction piece be difficult to along with ejecting the rotation and the reciprocating motion of drilling rod and take place to remove.
Optionally, still including the cover locate the second sealing member on the ejection drilling rod, the second sealing member is located one side of first sealing member, the second sealing member is kept away from one side of ejection drilling rod is provided with the sealing washer that is used for with organism butt, offer on the second sealing member and supply the ring groove of putting that the sealing washer placed, the second sealing member is close to one side of ejection drilling rod is provided with the second sealing ring, offer on the second sealing member and supply the second standing groove that the second sealing ring was placed.
Through adopting above-mentioned technical scheme, through the cover establish the second sealing member on penetrating the drilling rod, seal the drilling rod that penetrates through sealing washer and the second sealing ring on the second sealing member to make and penetrate between drilling rod and the organism be difficult to take place the oil leak phenomenon.
Optionally, a support ring for supporting the second sealing member is arranged on one side, close to the second sealing member, of the second sealing ring, and the support ring is located in the second placing groove.
Through adopting above-mentioned technical scheme, set up the holding ring on the second sealing ring, support the second sealing member through the holding ring to reduce the influence that produces the second sealing member when penetrating out the drilling rod and rotating and reciprocating motion.
Optionally, a ring placing groove for placing the supporting ring is formed in the second sealing ring.
By adopting the technical scheme, the annular groove is formed in the second sealing ring, and the supporting ring is placed in the annular groove, so that the supporting ring is fixed, and the total volume occupied by the supporting ring and the second sealing ring is reduced.
Optionally, the first sealing ring is close to one side of second sealing member is integrative to be provided with the conflict ring, the conflict ring is located first sealing ring is kept away from one side of penetrating the drilling rod, offer the confession on the first sealing member the third standing groove that the conflict ring placed, the third standing groove with first standing groove communicates mutually, just first standing groove reaches the third standing groove is close to one side of second sealing member all communicates mutually with the external world.
By adopting the technical scheme, the side, close to the second sealing piece, of the first placing groove is communicated with the outside, so that the first sealing ring is abutted with the second sealing piece, and an operator can conveniently install the first sealing ring; and the first sealing ring is provided with an abutting ring, and the abutting ring is abutted with the second sealing piece, so that the abutting area between the first sealing ring and the second sealing piece is increased.
Optionally, one side that the first sealing ring kept away from the ejection drilling rod is provided with the buffer ring, the conflict ring is kept away from one side an organic whole that is provided with of second sealing member is used for the extrusion and fixes the extrusion ring of buffer ring, the first sealing ring is close to one side of buffer ring has seted up the confession the extrusion groove that the buffer ring placed.
By adopting the technical scheme, the buffer ring is arranged on the first sealing ring, and the buffer ring is used for buffering between the first sealing ring and the first sealing piece; the extrusion ring is arranged on the abutting ring, and the buffer ring is extruded and fixed through the extrusion ring, so that the buffer ring is not easy to fall off from the first sealing ring; an extrusion groove is formed in the first sealing ring, and the buffer ring is conveniently fixed by placing the buffer ring in the extrusion groove.
Optionally, a contact ring is integrally disposed on a side of the interference ring away from the second sealing member.
Through adopting above-mentioned technical scheme, set up the contact ring on the conflict ring, increase the area of contact of conflict ring and first sealing member through the contact ring to make first sealing ring be difficult to drop from first sealing member.
Optionally, a material reduction groove is formed in one side, away from the buffer ring, of the first sealing ring and one side, away from the support ring, of the second sealing ring.
Through adopting above-mentioned technical scheme, all offer on first sealing ring and second sealing ring and subtract the silo, reduce the preparation raw materials of first sealing ring and second sealing ring through subtracting the silo, and make first sealing ring and second sealing ring be convenient for produce deformation when receiving the extrusion through subtracting the silo.
In a second aspect, the application provides a single-cylinder injection platform with single-cylinder injection platform oil seal structure, which adopts the following technical scheme:
the single-cylinder injection table with the single-cylinder injection table oil seal structure comprises a machine body and an injection drill rod rotationally connected to the machine body, wherein a sliding hole for the injection drill rod to penetrate and slide is formed in the machine body, a first feeding hole is formed in the machine body and is communicated with the sliding hole, a pipe fitting for the injection drill rod to penetrate and slide is arranged on one side of the machine body, a fixing groove for the pipe fitting to place and limit is formed in the machine body, the fixing groove is communicated with the sliding hole, and a second feeding hole for being communicated with the first feeding hole is formed in the pipe fitting;
the single-cylinder injection table oil seal structure according to the first aspect is arranged on the injection drill rod, and the machine body is provided with a mounting groove for placing the single-cylinder injection table oil seal structure, and the mounting groove is mutually communicated with the fixing groove.
Through adopting above-mentioned technical scheme, through being provided with single cylinder injection platform oil blanket structure on the injection drilling rod to when making the injection drilling rod rotate and reciprocating motion on the organism, the oil leak phenomenon is difficult to take place for the injection drilling rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the injection drill rod rotates and reciprocates through the friction piece, the first sealing piece does not directly collide with the injection drill rod, so that the first sealing piece is not easy to wear, and is sealed through the sealing ring and the first sealing ring, and oil leakage is not easy to occur between the injection drill rod and the machine body;
2. the friction piece is placed in the piece placing groove, so that the total volume occupied by the friction piece and the first sealing piece is reduced, and an operator can conveniently fix the friction piece to the first sealing piece, so that the friction piece is not easy to move along with the rotation and the reciprocating motion of the injection drill rod;
3. through the cover establish the second sealing member on penetrating the drilling rod, seal the drilling rod through sealing washer and the second sealing ring on the second sealing member to the oil leak phenomenon is difficult to take place between messenger's drilling rod and the organism.
Drawings
Fig. 1 is a schematic structural diagram of a single cylinder stage according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of section A-A of fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Reference numerals illustrate: 1. ejecting a drill rod; 2. a first seal; 3. a seal ring; 4. a ring placing groove; 5. a first seal ring; 6. a first placement groove; 7. a friction member; 8. a piece placing groove; 9. a second seal; 10. a second seal ring; 11. a second placement groove; 12. a support ring; 13. a ring groove is arranged; 14. a material reduction groove; 15. a collision ring; 16. a third placement groove; 17. a buffer ring; 18. a pressing ring; 19. an extrusion groove; 20. a contact ring; 21. a body; 22. a slip hole; 23. a first feed hole; 24. a pipe fitting; 25. a fixing groove; 26. a second feed hole; 27. and a mounting groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Referring to fig. 1 and 2, the embodiment of the application discloses a single-cylinder injection platform with a single-cylinder injection platform oil seal structure, which comprises a machine body 21 and an injection drill rod 1 rotatably connected to the machine body 21, wherein a sliding hole 22 for the injection drill rod 1 to penetrate and slide is formed in the machine body 21, so that the injection drill rod 1 can slide in a reciprocating motion while rotating. The pipe fitting 24 that supplies to shoot out drilling rod 1 wearing to establish and slide is installed to one side of organism 21, offers the first feed port 23 that is used for the feeding on the organism 21, and first feed port 23 communicates with each other with the hole 22 that slides to conveniently shoot out drilling rod 1 and carry out the propelling movement along the length direction of pipe fitting 24 with the plastics after the heating plasticization. The machine body 21 is provided with a fixing groove 25 for placing and fixing the pipe fitting 24, the fixing groove 25 is mutually communicated with the sliding hole 22, and the pipe fitting 24 is installed in the fixing groove 25, so that the installation position of the pipe fitting 24 is positioned, and an operator can conveniently install the pipe fitting 24. The pipe fitting 24 is close to one side of the machine body 21 and is provided with a second feeding hole 26 for feeding, and the second feeding hole 26 and the first feeding hole 23 are positioned on the same axis, so that heated and plasticized plastic can conveniently enter the pipe fitting 24.
Referring to fig. 1 and 2, a single cylinder injection table oil seal structure is installed on an injection drill rod 1, and comprises a first sealing element 2 and a second sealing element 9, wherein the first sealing element 2 and the second sealing element 9 are both sleeved on the injection drill rod 1, the second sealing element 9 is located at one side, far away from a pipe body, of the first sealing element 2, the thickness of the first sealing element 2 is equal to that of the second sealing element 9, an installation groove 27 for placing the first sealing element 2 and the second sealing element 9 is formed in a machine body 21, the installation groove 27 is communicated with a fixing groove 25, the depth of the installation groove 27 is larger than that of the first sealing element 2, and the depth of the installation groove 27 is larger than that of the second sealing element 9, so that the first sealing element 2 and the second sealing element 9 are conveniently installed on the machine body 21. The side of the first sealing member 2 away from the second sealing member 9 is in tight abutment with the pipe member 24, and the side of the second sealing member 9 away from the first sealing member 2 is in tight abutment with the side wall of the mounting groove 27.
Referring to fig. 2 and 3, the sealing rings 3 are mounted on the side of the first sealing member 2 away from the injection drill rod 1 and the side of the second sealing member 9 away from the injection drill rod 1. One side of the seal ring 3 on the first seal member 2 abuts against the first seal member 2, and the other side abuts against the groove wall of the mounting groove 27. One side of the seal ring 3 on the second seal member 9 abuts against the second seal member 9, and the other side abuts against the groove wall of the mounting groove 27. The first sealing element 2 and the second sealing element 9 are respectively provided with a ring placing groove 4 for placing and fixing the sealing ring 3, the depth of the ring placing groove 4 is smaller than the thickness of the sealing ring 3, so that interference fit is adopted between the sealing ring 3 on the first sealing element 2 and the first sealing element 2, interference fit is adopted between the sealing ring 3 on the first sealing element 2 and the machine body 21, and the sealing ring 3 on the first sealing element 2 seals a gap between the first sealing element 2 and the machine body 21; the sealing ring 3 on the second sealing member 9 is in interference fit with the second sealing member 9, and the sealing ring 3 on the second sealing member 9 is in interference fit with the machine body 21, so that the sealing ring 3 on the second sealing member 9 seals a gap between the second sealing member 9 and the machine body 21.
Referring to fig. 2 and 3, a second sealing ring 10 is installed on one side of the second sealing member 9, which is close to the injection drill rod 1, and a second placing groove 11 for placing the second sealing ring 10 is formed in the second sealing member 9, and the depth of the second placing groove 11 is smaller than the thickness of the second sealing ring 10. The gap between the second sealing member 9 and the injection drill rod 1 is sealed by the second sealing ring 10, so that oil leakage is not easy to occur between the injection drill rod 1 and the machine body 21.
Referring to fig. 2 and 3, a support ring 12 is mounted on a side of the second seal ring 10, which is close to the second seal member 9, and the support ring 12 is located in the second placing groove 11, and the second seal member 9 and the second seal ring 10 are supported by the support ring 12, so that the second seal member 9 and the second seal ring 10 are not easily affected by the rotation or sliding movement of the injection drill rod 1. The second sealing ring 10 is provided with a ring placing groove 13 for placing the supporting ring 12, the total volume occupied by the supporting ring 12 and the second sealing ring 10 is reduced through the ring placing groove 13, and the supporting ring 12 is conveniently positioned and installed.
Referring to fig. 2 and 3, a first seal ring 5 is mounted on a side of the first seal member 2 close to the injection drill rod 1, and a gap between the first seal member 2 and the injection drill rod 1 is sealed by the first seal ring 5, so that oil leakage is not easy to occur between the injection drill rod 1 and the machine body 21. The friction piece 7 used for abutting against the ejection drill rod 1 is arranged on one side, close to the ejection drill rod 1, of the first sealing piece 2, a piece placing groove 8 used for placing and fixing the friction piece 7 is formed in the first sealing piece 2, and the depth of the piece placing groove 8 is smaller than the thickness of the friction piece 7. The friction piece 7 enables the first sealing piece 2 to be not in direct contact with the injection drill rod 1, abrasion generated between the injection drill rod 1 and the first sealing piece 2 is reduced, the service life of the injection drill rod 1 and the first sealing piece 2 is prolonged, and therefore oil leakage phenomenon between the injection drill rod 1 and the machine body 21 is not easy to occur. In the present embodiment, the friction members 7 are provided with three in total.
Referring to fig. 3 and 4, the first sealing member 2 is provided with a first placing groove 6 in which the first sealing ring 5 is placed, and one side of the first placing groove 6, which is close to the second sealing member 9, is communicated with the outside, so that an operator can conveniently place the first sealing ring 5 in the first placing groove 6. The first sealing element 2 is provided with an abutting ring 15 on one side far away from the injection drill rod 1, and the abutting ring 15 is positioned on one side, close to the second sealing element 9, of the first sealing element 2, so that the contact area between the first sealing element 2 and the second sealing element 9 is increased. The first sealing element 2 is provided with a third placing groove 16 for placing the abutting ring 15, the third placing groove 16 is communicated with the first placing groove 6, and one side, close to the second sealing element 9, of the first placing groove 6 is communicated with the outside. By placing the interference ring 15 in the third placement groove 16, the overall volume occupied by the interference ring 15 and the first seal 2 is reduced.
Referring to fig. 3 and 4, a buffer ring 17 is installed on a side of the first sealing ring 5 far away from the injection drill rod 1, an extrusion ring 18 for extruding and fixing the buffer ring 17 is integrally provided on a side of the abutting ring 15 far away from the second sealing member 9, and an extrusion groove 19 for placing the buffer ring 17 is formed in the first sealing ring 5, so that the buffer ring 17 is placed in the space generated by the extrusion ring 18, the first sealing ring 5 and the first sealing member 2, and the interaction force generated by the extrusion ring 18, the first sealing ring 5 and the first sealing member 2 is buffered.
Referring to fig. 3 and 4, a contact ring 20 for tightly abutting against the first sealing member 2 is integrally provided on one side of the abutting ring 15 away from the second sealing member 9, the contact area between the abutting ring 15 and the first sealing member 2 is increased by the contact ring 20, and interference fit is adopted between the abutting ring 15 and the first sealing member 2, so that the first sealing ring 5 is not easy to fall off between the first sealing member 2 and the second sealing member 9.
Referring to fig. 3 and 4, the side of the second sealing ring 10 away from the supporting ring 12 and the side of the first sealing ring 5 away from the buffer ring 17 are both provided with a material reducing groove 14, and the material reducing groove 14 enables the second sealing ring 10 and the first sealing ring 5 to deform easily when being stressed. In this embodiment, two subtracting tanks 14 on the second seal ring 10 are provided, and one subtracting tank 14 on the first seal ring 5 is provided.
The implementation principle of the single-cylinder injection table oil seal structure in the embodiment of the application is as follows:
1. the sealing ring 3 on the first sealing element 2 is abutted against the machine body 21, so that oil leakage is not easy to occur between the gap between the first sealing element 2 and the machine body 21; the first sealing ring 5 on the first sealing member 2 is abutted against the injection drill rod 1, and the friction piece 7 on the first sealing member 2 is abutted against and rubbed against the injection drill rod 1, so that abrasion to the first sealing member 2 when the injection drill rod 1 rotates or slides is reduced, and oil leakage is not easy to occur between the first sealing member 2 and a gap between the injection drill rod 1.
2. The sealing ring 3 on the second sealing member 9 is abutted with the machine body 21, so that oil leakage is not easy to occur between the second sealing ring 10 and the machine body 21, the second sealing ring 10 on the second sealing member 9 is abutted with the injection drill rod 1, oil leakage is not easy to occur between the second sealing member 9 and the gap between the injection drill rod 1, and therefore the injection drill rod 1 and the machine body 21 are sealed through the second sealing member 9, and oil leakage is not easy to occur between the injection drill rod 1 and the machine body 21.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A single cylinder penetrates platform oil blanket structure, its characterized in that: including cover locate first sealing member (2) on penetrating drilling rod (1), first sealing member (2) are kept away from one side of penetrating drilling rod (1) is provided with sealing washer (3) that are used for with organism (21) butt, offer on first sealing member (2) confession put circle groove (4) that sealing washer (3) were placed, first sealing member (2) are close to one side of penetrating drilling rod (1) is provided with first sealing ring (5), offer on first sealing member (2) and supply first standing groove (6) that first sealing ring (5) were placed, first sealing member (2) are close to one side of penetrating drilling rod (1) be provided with be used for with penetrating drilling rod (1) carry out friction piece (7) of contradicting.
2. The single cylinder stage oil seal structure according to claim 1, wherein: and a piece placing groove (8) for placing and fixing the friction piece (7) is formed in the first sealing piece (2).
3. The single cylinder stage oil seal structure according to claim 1, wherein: the novel drill pipe is characterized by further comprising a second sealing element (9) sleeved on the injection drill pipe (1), wherein the second sealing element (9) is positioned on one side of the first sealing element (2), one side, away from the injection drill pipe (1), of the second sealing element (9) is provided with a sealing ring (3) used for being abutted to a machine body (21), a ring placing groove (4) used for placing the sealing ring (3) is formed in the second sealing element (9), a second sealing ring (10) is arranged on one side, close to the injection drill pipe (1), of the second sealing element (9), and a second placing groove (11) used for placing the second sealing ring (10) is formed in the second sealing element (9).
4. A single cylinder stage oil seal according to claim 3, wherein: and a supporting ring (12) for supporting the second sealing piece (9) is arranged on one side, close to the second sealing piece (9), of the second sealing ring (10), and the supporting ring (12) is positioned in the second placing groove (11).
5. The single cylinder stage oil seal structure according to claim 4, wherein: and a ring placing groove (13) for placing the supporting ring (12) is formed in the second sealing ring (10).
6. The single cylinder stage oil seal structure according to claim 4, wherein: the utility model discloses a drilling machine, including first sealing ring (5), second sealing member (9), first sealing ring (5) are close to one side an organic whole is provided with conflict ring (15), conflict ring (15) are located first sealing ring (5) are kept away from one side of penetrating drilling rod (1), offer on first sealing member (2) confession third standing groove (16) that conflict ring (15) were placed, third standing groove (16) with first standing groove (6) are intercommunication each other, just first standing groove (6) with one side that third standing groove (16) are close to second sealing member (9) all is interconnected with the external world.
7. The single cylinder stage oil seal structure according to claim 6, wherein: one side that first sealing ring (5) kept away from jet-out drilling rod (1) is provided with buffer ring (17), the conflict ring (15) keep away from one side of second sealing member (9) an organic whole is provided with and is used for extrudeing and fix extrusion ring (18) of buffer ring (17), one side that first sealing ring (5) is close to buffer ring (17) has seted up supplies extrusion groove (19) that buffer ring (17) placed.
8. The single cylinder stage oil seal according to claim 7, wherein: a contact ring (20) is integrally arranged on one side of the abutting ring (15) away from the second sealing piece (9).
9. The single cylinder stage oil seal according to claim 7, wherein: and a material reducing groove (14) is formed in one side, far away from the buffer ring (17), of the first sealing ring (5) and one side, far away from the supporting ring (12), of the second sealing ring (10).
10. The utility model provides a platform is penetrated to single cylinder with platform oil blanket structure is penetrated to single cylinder which characterized in that: the device comprises a machine body (21) and an ejection drill rod (1) rotatably connected to the machine body (21), wherein a sliding hole (22) for the ejection drill rod (1) to penetrate and slide is formed in the machine body (21), a first feeding hole (23) is formed in the machine body (21), the first feeding hole (23) is communicated with the sliding hole (22), a pipe fitting (24) for the ejection drill rod (1) to penetrate and slide is formed in one side of the machine body (21), a fixing groove (25) for the pipe fitting (24) to be placed and limited is formed in the machine body (21), the fixing groove (25) is communicated with the sliding hole (22), and a second feeding hole (26) for being communicated with the first feeding hole (23) is formed in the pipe fitting (24).
The single-cylinder injection table oil seal structure according to any one of claims 1-9 is arranged on the injection drill rod (1), a mounting groove (27) for placing the single-cylinder injection table oil seal structure is formed in the machine body (21), and the mounting groove (27) is mutually communicated with the fixing groove (25).
CN202220589217.0U 2022-03-17 2022-03-17 Single-cylinder injection table oil seal structure and single-cylinder injection table with same Active CN219062117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220589217.0U CN219062117U (en) 2022-03-17 2022-03-17 Single-cylinder injection table oil seal structure and single-cylinder injection table with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220589217.0U CN219062117U (en) 2022-03-17 2022-03-17 Single-cylinder injection table oil seal structure and single-cylinder injection table with same

Publications (1)

Publication Number Publication Date
CN219062117U true CN219062117U (en) 2023-05-23

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Application Number Title Priority Date Filing Date
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CN (1) CN219062117U (en)

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Address after: 315800 No.68 Wanquanhe Road, Beilun District, Ningbo City, Zhejiang Province

Patentee after: Ningbo Lijin Plastic Machinery Intelligent Manufacturing Co.,Ltd.

Address before: 315800 No.68 Wanquanhe Road, Beilun District, Ningbo City, Zhejiang Province

Patentee before: NINGBO LIJIN MACHINERY Co.,Ltd.

CP01 Change in the name or title of a patent holder