CN221584367U

CN221584367U - Retainer processing die

Info

Publication number: CN221584367U
Application number: CN202323636086.0U
Authority: CN
Inventors: 施俊其; 刘云; 施晨逸; 沈健; 陈敏
Original assignee: Wuxi Xizhu Plastic Co ltd
Current assignee: Wuxi Xizhu Plastic Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-08-23
Anticipated expiration: 2033-12-29

Abstract

The utility model relates to the technical field of retainer processing, and discloses a retainer processing die which comprises a base, wherein a mounting disc is mounted on the upper surface of the base, a central cylinder is fixedly connected to the upper surface of the mounting disc, a driving shaft and a driven shaft are respectively and rotatably connected to the inner top wall of the central cylinder, and the bottom ends of the driving shaft and the driven shaft are both rotatably connected with the upper surface of the mounting disc. This holder mold processing presses the shaping cover on the mounting disc through hydraulic mechanism, starts driving motor, driving motor drives the driving shaft and rotates, the driving shaft drives the driven shaft through driving gear and driven gear's transmission and rotates, first bevel gear drives second bevel gear and rotates, the screw thread lead screw rotates, under the spacing of gag lever post, the movable block drives the cylinder and removes the through-hole and overlap joint with the inner wall of shaping cover this moment, through moulding plastics the hole, the cylinder can block the pore-forming position, after the cooling is accomplished, reverse driving motor can withdraw the cylinder, and then make things convenient for the processing of holder.

Description

Retainer processing die

Technical Field

The utility model relates to the technical field of retainer processing, in particular to a retainer processing die.

Background

Cage, i.e. bearing cage, also called bearing cage, refers to a bearing part that partly encloses all or part of the rolling elements and moves therewith to isolate the rolling elements, typically also to guide and retain the rolling elements in the bearing.

At present, in the plastic retainer injection mold of publication No. CN219311889U, when the plastic retainer is manufactured, a circular ring is generally injected in the mold, then the outer side wall of the circular ring is planed and milled to form a pocket hole for placing a roller, the displacement column is guided by a displacement rod, when the plastic retainer is manufactured, the driving part drives the displacement rod to move towards the direction close to the molding column, so that the end part of the displacement column is tightly attached to the end part of the molding column, and after injection molding is finished, pockets are directly formed in the area where the displacement column is located, and further the material loss for manufacturing the plastic retainer is reduced.

However, in the above device, the displacement rod is mounted at the molding ring, that is, on the outer mold, when the multi-layer retainer is produced, that is, when the retainer has multiple layers of mounting holes, the displacement rod is driven to move through the bottom, the displacement rod is required to be mounted in an upward overlapping manner, the driving of the bottom cannot meet the requirement that the top-grade displacement rod has enough displacement to overlap with the molding column, so that the overlapping is unstable, and the pore-forming effect is poor.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a retainer processing mold to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the retainer processing die comprises a base, wherein a mounting disc is mounted on the upper surface of the base, a central cylinder is fixedly connected to the upper surface of the mounting disc, a driving shaft and a driven shaft are respectively connected to the inner top wall of the central cylinder in a rotating mode, the bottom ends of the driving shaft and the driven shaft are respectively connected with the upper surface of the mounting disc in a rotating mode, a forming sleeve is placed on the upper surface of the mounting disc, an injection hole is formed in the upper surface of the forming sleeve, and the upper surface of the central cylinder is in lap joint with the inner top wall of the forming sleeve;

The surface fixedly connected with driving gear of driving shaft, the fixed surface of driven shaft is connected with the driven gear of driving gear surface engagement, the fixed surface of driven shaft is connected with first bevel gear, the inner wall of a central section of thick bamboo rotates and is connected with the screw thread lead screw, the terminal surface fixedly connected with of screw thread lead screw and the second bevel gear of first bevel gear surface engagement, the interior ring face fixedly connected with gag lever post of a central section of thick bamboo, the surface threaded connection of screw thread lead screw has the movable block, spacing hole has been seted up to the side of movable block, the surface of gag lever post and the inner wall overlap joint of spacing hole, the fixed surface of movable block is connected with the cylinder, the through-hole of cylinder adaptation has been seted up on the surface of a central section of thick bamboo, the terminal surface of cylinder is arc and with the interior ring face adaptation of shaping section of thick bamboo.

The scheme is further, the lower fixed surface of base is connected with driving motor, and driving motor's output passes the base and fixedly connected with is used for connecting the coupling mechanism of driving shaft, coupling mechanism has seted up square groove including fixed mounting at driving motor output's fixed block, and the inner wall sliding connection of square groove has T shape connecting rod, and the rotation hole has been seted up to the upper surface of base, the surface of T shape connecting rod and the inner wall overlap joint of rotation hole, the bottom fixedly connected with spill frame of T shape connecting rod, the surface of fixed block and the inner wall overlap joint of spill frame, the T shape groove has been seted up on the surface of fixed block, and the inner wall sliding connection of T shape groove has T shape inserted block, the relative face fixedly connected with spring of T shape inserted block and T shape groove, the constant head tank has been seted up to the inner wall of spill frame, and the inner wall overlap joint of constant head tank of T shape inserted block, and the upper surface and the lower surface of T shape inserted block all are the arc, and the setting of T shape inserted block cambered surface can make T shape inserted block automatic atress accomodate in T shape groove.

The scheme is further, the lower fixed surface of mounting disc is connected with the support column, and the quantity of support column is four, and four support columns are rectangular array setting at the lower surface of mounting disc, the bottom fixedly connected with collar of support column, collar pass through bolt and base fixed connection, the dismouting of convenient mounting disc.

The utility model has the technical effects and advantages that:

1. This holder mold processing presses the shaping cover on the mounting disc through hydraulic mechanism, starts driving motor, driving motor drives the driving shaft and rotates, the driving shaft drives the driven shaft through driving gear and driven gear's transmission and rotates, first bevel gear drives second bevel gear and rotates, the screw thread lead screw rotates, under the spacing of gag lever post, the movable block drives the cylinder and removes the through-hole and overlap joint with the inner wall of shaping cover this moment, through moulding plastics the hole, the cylinder can block the pore-forming position, after the cooling is accomplished, reverse driving motor can withdraw the cylinder, and then make things convenient for the processing of holder.

2. This holder mold processing, after the mounting disc is installed on the base, take out T shape connecting rod from square groove, make the concave frame cover on the fixed block, the cambered surface atress of T shape inserted block this moment, T shape inserted block is accomodate in the T shape groove, the spring is extrudeed, after the concave frame is complete to be overlapped on the fixed block, the elasticity of spring promotes T shape inserted block and inserts in the constant head tank this moment to be connected driving shaft and driving motor, make things convenient for the dismouting between this mould and the base.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic view of the internal structure of the forming sleeve of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

Fig. 4 is a schematic diagram of a front cross-section of a concave frame according to the present utility model.

The reference numerals are: 1 a base, 2 a mounting disc, 3 a central cylinder, 4 a driving shaft, 5 a driven shaft, 6 a forming sleeve, 7 a driving gear, 8 a driven gear, 9 a first bevel gear, 10 a threaded screw rod, 11 a second bevel gear, 12 a limiting rod, 13 a moving block, 14 a cylinder, 15 a driving motor, 16 a fixed block, 17T a connecting rod, 18 a concave frame, 19T a plug block and 20 springs.

Description of the embodiments

1-4, Refer to holder mold processing, including base 1, the last surface mounting of base 1 has mounting plate 2, the lower fixed surface of mounting plate 2 is connected with the support column, the quantity of support column is four, four support columns are rectangular array setting at the lower surface of mounting plate 2, the bottom fixedly connected with collar of support column, the collar passes through bolt and base 1 fixed connection, the last fixed surface of mounting plate 2 is connected with central section of thick bamboo 3, the interior roof of central section of thick bamboo 3 rotates respectively and is connected with driving shaft 4 and driven shaft 5, the bottom of driving shaft 4 and driven shaft 5 all rotates with the upper surface of mounting plate 2 and is connected, forming sleeve 6 has been placed to the upper surface of mounting plate 2, forming sleeve 6 is connected with the hydraulic mechanism in the injection molding machine, and the inside of forming sleeve 6 has been seted up and has been used for refrigerated water course.

Injection molding holes are formed in the upper surface of the forming sleeve 6, the upper surface of the center cylinder 3 is overlapped with the inner top wall of the forming sleeve 6, the surface of the driving shaft 4 is fixedly connected with the driving gear 7, the surface of the driven shaft 5 is fixedly connected with the driven gear 8 meshed with the surface of the driving gear 7, the surface of the driven shaft 5 is fixedly connected with the first bevel gear 9, the inner wall of the center cylinder 3 is rotationally connected with the threaded screw rod 10, the end face of the threaded screw rod 10 is fixedly connected with the second bevel gear 11 meshed with the surface of the first bevel gear 9, the inner annular surface of the center cylinder 3 is fixedly connected with the limiting rod 12, the surface of the threaded screw rod 10 is in threaded connection with the moving block 13, the side surface of the moving block 13 is provided with the limiting hole, and the surface of the limiting rod 12 is overlapped with the inner wall of the limiting hole.

The fixed surface of movable block 13 is connected with cylinder 14, the through-hole of cylinder 14 adaptation is seted up on the surface of central section of thick bamboo 3, the lower fixed surface of base 1 is connected with driving motor 15, driving motor 15's output passes base 1 and fixedly connected with be used for connecting actuating shaft 4's coupling mechanism, press forming sleeve 6 on mounting plate 2 through hydraulic mechanism, start driving motor 15, driving motor 15 drives driving shaft 4 and rotates, driving shaft 4 drives driven shaft 5 through the transmission of drive gear 7 and driven gear 8 and rotates, first bevel gear 9 drives second bevel gear 11 and rotates, screw rod 10 rotates, under the spacing of gag lever post 12, movable block 13 drives cylinder 14 and moves through the through-hole and overlap joint with forming sleeve 6's inner wall at this moment, through moulding plastics hole injection moulding at this moment, cylinder 14 can block the pore-forming position, after the cooling is accomplished, reverse driving motor 15 can withdraw cylinder 14, and then the processing of convenient holder.

The connecting mechanism comprises a fixed block 16 fixedly mounted at the output end of a driving motor 15, a square groove is formed in the bottom end of a driving shaft 4, a T-shaped connecting rod 17 is slidably connected to the inner wall of the square groove, a rotating hole is formed in the upper surface of a base 1, the surface of the T-shaped connecting rod 17 is overlapped with the inner wall of the rotating hole, a concave frame 18 is fixedly connected to the bottom end of the T-shaped connecting rod 17, the surface of the fixed block 16 is overlapped with the inner wall of the concave frame 18, a T-shaped groove is formed in the surface of the fixed block 16, a T-shaped inserting block 19 is slidably connected to the inner wall of the T-shaped groove, a spring 20 is fixedly connected to the opposite surface of the T-shaped inserting block 19 and the T-shaped groove, a positioning groove is formed in the inner wall of the concave frame 18, the surface of the T-shaped inserting block 19 is overlapped with the inner wall of the positioning groove, and the upper surface and the lower surface of the T-shaped inserting block 19 are arc-shaped.

After the mounting plate 2 is mounted on the base 1, the T-shaped connecting rod 17 is pulled out of the square groove, the concave frame 18 is sleeved on the fixed block 16, the cambered surface of the T-shaped inserting block 19 is stressed, the T-shaped inserting block 19 is accommodated in the T-shaped groove, the spring 20 is extruded, and after the concave frame 18 is completely sleeved on the fixed block 16, the elastic force of the spring 20 pushes the T-shaped inserting block 19 to be inserted into the positioning groove, so that the driving shaft 4 is connected with the driving motor 15, and the die and the base 1 are convenient to assemble and disassemble.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a holder mold processing, includes base (1), its characterized in that: the upper surface of the base (1) is provided with a mounting disc (2), the upper surface of the mounting disc (2) is fixedly connected with a central cylinder (3), the inner top wall of the central cylinder (3) is respectively and rotatably connected with a driving shaft (4) and a driven shaft (5), the bottom ends of the driving shaft (4) and the driven shaft (5) are both rotatably connected with the upper surface of the mounting disc (2), the upper surface of the mounting disc (2) is provided with a forming sleeve (6), the upper surface of the forming sleeve (6) is provided with an injection molding hole, and the upper surface of the central cylinder (3) is in lap joint with the inner top wall of the forming sleeve (6);

The surface fixedly connected with driving gear (7) of driving shaft (4), the fixed surface of driven shaft (5) is connected with driven gear (8) with driving gear (7) surface engagement, the fixed surface of driven shaft (5) is connected with first bevel gear (9), the inner wall rotation of central section of thick bamboo (3) is connected with screw thread lead screw (10), the terminal surface fixedly connected with of screw thread lead screw (10) and first bevel gear (9) surface engagement's second bevel gear (11), the inner ring face fixedly connected with gag lever post (12) of central section of thick bamboo (3), the surface threaded connection of screw thread lead screw (10) has movable block (13), spacing hole has been seted up to the side of movable block (13), the surface of gag lever post (12) overlaps with the inner wall of spacing hole, the through-hole of cylinder (14) adaptation has been seted up to the surface of movable block (13).

2. The holder working mold according to claim 1, wherein: the lower surface of the base (1) is fixedly connected with a driving motor (15), and the output end of the driving motor (15) penetrates through the base (1) and is fixedly connected with a connecting mechanism for connecting the driving shaft (4).

3. A holder working mold according to claim 2, wherein: the connecting mechanism comprises a fixed block (16) fixedly installed at the output end of the driving motor (15), a square groove is formed in the bottom end of the driving shaft (4), a T-shaped connecting rod (17) is connected to the inner wall of the square groove in a sliding mode, a rotating hole is formed in the upper surface of the base (1), and the surface of the T-shaped connecting rod (17) is in lap joint with the inner wall of the rotating hole.

4. A holder working mold according to claim 3, wherein: the bottom end of the T-shaped connecting rod (17) is fixedly connected with a concave frame (18), and the surface of the fixed block (16) is overlapped with the inner wall of the concave frame (18).

5. The holder working mold according to claim 4, wherein: t-shaped grooves are formed in the surfaces of the fixing blocks (16), T-shaped inserting blocks (19) are connected to the inner walls of the T-shaped grooves in a sliding mode, and springs (20) are fixedly connected to the opposite faces of the T-shaped inserting blocks (19) and the T-shaped grooves.

6. The holder working mold according to claim 5, wherein: the inner wall of the concave frame (18) is provided with a positioning groove, the surface of the T-shaped insert block (19) is overlapped with the inner wall of the positioning groove, and the upper surface and the lower surface of the T-shaped insert block (19) are arc-shaped.

7. A holder working mold according to any one of claims 1 to 6, wherein: the lower surface of the mounting plate (2) is fixedly connected with support columns, the number of the support columns is four, and the four support columns are arranged on the lower surface of the mounting plate (2) in a rectangular array.

8. The holder working mold according to claim 7, wherein: the bottom fixedly connected with collar of support column, collar passes through bolt and base (1) fixed connection.