CN211251131U

CN211251131U - Shaft sleeve die

Info

Publication number: CN211251131U
Application number: CN201920671276.0U
Authority: CN
Inventors: 谭秋凤; 邓万知
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-08-14
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to an axle sleeve mould technical field just discloses an axle sleeve mould. This axle sleeve mould, including fixing device and chucking device, fixing device's inside fixed mounting has the chucking device, fixing device includes module down, the groove of moulding plastics has been seted up to the inside of module down, the center department fixed mounting of the tank bottom inner wall of moulding plastics has first reference column, the inside of first reference column has been seted up and has been run through the groove, the inside movable mounting in the groove of moulding plastics has the axle of moulding plastics, first locating hole has been seted up on the bottom outer wall of the axle of moulding plastics. This axle sleeve mould uses the spanner to unscrew connecting bolt, dismantles last module and well module, gets a and runs through the groove engaged with screw rod, inserts and runs through the groove, twists this screw rod and makes the screw rod pass and run through the groove, continues to twist and moves and make the screw rod top move the shaping axle and the axle sleeve rebound, breaks away from the groove of moulding plastics until shaping axle and axle sleeve, takes off the axle sleeve from the shaping epaxially, makes the axle sleeve be convenient for take out, has improved work efficiency.

Description

Shaft sleeve die

Technical Field

The utility model relates to an axle sleeve mould technical field specifically is an axle sleeve mould.

Background

The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is a component of the sliding bearing. Typically, the sleeve is an interference fit with the bearing seat and a clearance fit with the shaft. The shaft sleeve refers to a sleeve on a propeller shaft or a stern shaft. And the bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. The shaft sleeve and the bearing are identical in that both bear the load of the shaft. The difference between the two is that the shaft sleeve is of an integral structure, and the shaft sleeve move relatively when rotating; the bearing is split, and the inner ring and the outer ring of the bearing move relatively when the bearing rotates. But in essence the sleeve is just one kind of sliding bearing.

The existing shaft sleeve mold for producing the composite material shaft sleeve is difficult to take out the shaft sleeve after high-temperature curing molding, so that the production efficiency is reduced, and during high-temperature curing, a thermocouple needs to be connected on the mold, but the existing shaft sleeve mold is not firm in connection, so that the thermocouple is easy to drop, the curing molding of the shaft sleeve can be influenced, and the production quality is reduced. Therefore, we propose a shaft sleeve mold.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a shaft sleeve mould possesses the advantage such as being convenient for take out the axle sleeve, has solved the problem that current shaft sleeve mould is difficult to take out the axle sleeve after the high temperature curing shaping than.

The utility model provides a technical scheme that its technical problem adopted is: the shaft sleeve die comprises a fixing device and a clamping device, wherein the clamping device is fixedly arranged in the fixing device.

The fixing device comprises a lower module, wherein an injection molding groove is formed in the lower module, a first positioning column is fixedly arranged at the center of the inner wall of the bottom end of the injection molding groove, a through groove is formed in the first positioning column, a molding shaft is movably arranged in the injection molding groove, a first positioning hole is formed in the outer wall of the bottom end of the molding shaft, second positioning holes are formed in the outer wall of the top end of the lower module and positioned on two sides of the injection molding groove, a middle module is movably arranged above the lower module, two second positioning columns are fixedly arranged on the outer wall of the bottom end of the middle module, an injection molding hole is formed in the middle module, air holes are formed in the middle module and positioned on the right side of the injection molding hole, an upper module is movably arranged above the middle module, two filling blocks are fixedly arranged on the outer wall of the bottom end of the upper module, first connecting grooves are formed in the left end and the right end of the outer wall of the top of the lower module and, every first connecting groove and the inside that is located well module have all seted up the connecting hole, and the second connecting groove has all been seted up to the inside that is located the module directly over every connecting hole, and the equal swing joint in inside of every second connecting groove has connecting bolt.

The clamping device comprises a galvanic couple groove, a connecting block is fixedly mounted at the bottom end of the interior of the galvanic couple groove, a clamping groove is formed in the connecting block, built-in grooves are formed in two sides of the clamping groove, a fixing rod is fixedly mounted in each built-in groove, a sliding block is movably mounted on the outer wall of each fixing rod, a spring is sleeved on one side, far away from the clamping groove, of the outer wall of each fixing rod, and a clamping block is fixedly mounted on the outer wall, close to one side of the clamping groove, of each sliding block.

Further, the groove of moulding plastics is cylindrical recess, runs through the groove and runs through first reference column and be provided with the screw thread on the top outer wall of module and the inner wall that runs through the groove down.

Furthermore, the first positioning column is movably connected with the first positioning hole.

Furthermore, each second positioning column is movably connected with the corresponding second positioning hole, and the injection molding hole and the air holes are respectively positioned on the left side and the right side above the molding shaft.

Furthermore, the injection molding hole and the air hole are respectively and movably connected with the two filling blocks.

Furthermore, the inner walls of the first connecting groove and the second connecting groove are provided with threads meshed with the connecting bolt.

Furthermore, the galvanic couple groove is formed in the outer wall of the top of the upper module, and each clamping block penetrates through the inner wall of the clamping groove and is movably connected with the clamping groove.

The utility model has the advantages that:

1. this axle sleeve mould uses the spanner to unscrew connecting bolt, dismantles last module and well module, gets a and runs through the groove engaged with screw rod, inserts and runs through the groove, twists this screw rod and makes the screw rod pass and run through the groove, continues to twist and moves and make the screw rod top move the shaping axle and the axle sleeve rebound, breaks away from the groove of moulding plastics until shaping axle and axle sleeve, takes off the axle sleeve from the shaping epaxially, makes the axle sleeve be convenient for take out, has improved work efficiency.

2. According to the shaft sleeve die, the electric couple rod is inserted into the clamping grooves and placed between the clamping blocks, the electric couple rod is moved downwards to drive the two clamping blocks to move inwards in the built-in grooves until the electric couple rod moves to the bottom end of the clamping grooves, the clamping blocks clamp the electric couple rod under the action of spring elasticity, the electric couple rod is firmly connected, and stability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the lower module of the present invention;

fig. 3 is a schematic structural view of the clamping device of the present invention.

Description of reference numerals: the device comprises a fixing device 1, a lower die block 101, an injection molding groove 102, a first positioning column 103, a through groove 104, a connecting bolt 105, a molded shaft 106, a first positioning hole 107, a second positioning hole 108, a middle die block 109, a second positioning column 110, an injection molding hole 111, an air vent 112, an upper die block 113, a filling block 114, a first connecting groove 115, a connecting hole 116, a second connecting groove 117, a clamping device 2, a galvanic couple groove 201, a connecting block 202, a clamping groove 203, an internal groove 204, a fixing rod 205, a sliding block 206, a spring 207 and a clamping block 208.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a shaft sleeve mold includes a fixing device 1 and a clamping device 2, wherein the clamping device 2 is fixedly installed inside the fixing device 1.

The fixing device 1 comprises a lower module 101, an injection molding groove 102 is formed in the lower module 101, a first positioning column 103 is fixedly installed at the center of the inner wall of the bottom end of the injection molding groove 102, a through groove 104 is formed in the first positioning column 103, the injection molding groove 102 is a cylindrical groove, the through groove 104 penetrates through the first positioning column 103 and the outer wall of the top of the lower module 101, and is provided with threads on the inner wall of the through groove 104, a molding shaft 106 is movably installed in the injection molding groove 102, a first positioning hole 107 is formed in the outer wall of the bottom end of the molding shaft 106, the first positioning column 103 is movably connected with the first positioning hole 107, second positioning holes 108 are formed in the outer wall of the top end of the lower module 101 and positioned at two sides of the injection molding groove 102, a middle module 109 is movably installed above the lower module 101, two second positioning columns 110 are fixedly installed on the outer wall of the bottom end of the middle module 109, and an injection, well module 109's inside and the right side that is located injection molding hole 111 has seted up bleeder vent 112, well module 109's top movable mounting has last module 113, go up two filling blocks 114 of fixed mounting on module 113's the bottom outer wall, injection molding hole 111 and bleeder vent 112 respectively with two filling blocks 114 swing joint, first connecting groove 115 has all been seted up in both ends and the outside that is located second locating hole 108 about lower module 101 top outer wall, connecting hole 116 has all been seted up to every first connecting groove 115 and the inside that is located well module 109, second connecting groove 117 has all been seted up to the inside that is located last module 113 directly over every connecting hole 116, the equal swing joint in inside of every second connecting groove 117 has connecting bolt 105, all be provided with the screw thread that meshes with connecting bolt 105 on the inner wall of first connecting groove 115 and second connecting groove 117.

Chucking device 2 includes galvanic couple groove 201, galvanic couple groove 201 is seted up on the top outer wall of last module 113, the bottom fixed mounting of the inside in galvanic couple groove 201 has connecting block 202, draw-in groove 203 has been seted up to the inside of connecting block 202, built-in groove 204 has all been seted up to the both sides of draw-in groove 203, the equal fixed mounting in inside of every built-in groove 204 has dead lever 205, equal movable mounting has slider 206 on the outer wall of every dead lever 205, one side that just is located slider 206 and keeps away from draw-in groove 203 on the outer wall of every dead lever 205 all overlaps and is equipped with spring 207, equal fixed mounting has fixture block 208 on every slider 206 is close to the outer wall of draw-in groove 203 one side, every fixture block 208 all.

When the injection molding machine is used, the molding shaft 106 is positioned and connected through the first positioning column 103, the middle module 109 is positioned and connected to the lower module 101 through the second positioning column 110, production materials are injected through the injection molding hole 111, after the injection is completed, the upper module 113 is moved to enable the filling block 114 to block the injection molding hole 111 and the air vent 112, and then the upper module 113, the middle module 109 and the lower module 101 are fixedly connected through the connecting bolt 105, the first connecting groove 115, the connecting hole 116 and the second connecting groove 117. The electric couple rod is inserted into the clamping groove 203 and placed between the clamping blocks 208, the electric couple rod is moved downwards to drive the two clamping blocks 208 to move inwards the built-in groove 204 until the electric couple rod moves to the bottom end of the clamping groove 203, and the clamping blocks 208 clamp the electric couple rod under the action of the elastic force of the spring 207. After the high-temperature curing is finished, the galvanic couple rod is taken down, the connecting bolt 105 is screwed out by using a spanner, the upper module 113 and the middle module 109 are disassembled, a screw rod meshed with the through groove 104 is taken and inserted into the through groove 104, the screw rod is screwed to penetrate through the through groove 104, the screw rod is screwed continuously to push the plastic shaft 106 and the shaft sleeve to move upwards until the plastic shaft 106 and the shaft sleeve are separated from the injection groove 102, and the shaft sleeve is taken down.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a shaft sleeve mould, includes fixing device (1) and chucking device (2), its characterized in that: a clamping device (2) is fixedly arranged in the fixing device (1);

the fixing device (1) comprises a lower module (101), an injection molding groove (102) is formed in the lower module (101), a first positioning column (103) is fixedly mounted at the center of the inner wall of the bottom end of the injection molding groove (102), a through groove (104) is formed in the first positioning column (103), a molding shaft (106) is movably mounted in the injection molding groove (102), a first positioning hole (107) is formed in the outer wall of the bottom end of the molding shaft (106), second positioning holes (108) are formed in the outer wall of the top end of the lower module (101) and located on two sides of the injection molding groove (102), a middle module (109) is movably mounted above the lower module (101), two second positioning columns (110) are fixedly mounted on the outer wall of the bottom end of the middle module (109), an injection molding hole (111) is formed in the middle module (109), air holes (112) are formed in the middle module (109) and located on the right side of the injection molding hole (111), an upper module (113) is movably mounted above the middle module (109), two filling blocks (114) are fixedly mounted on the outer wall of the bottom end of the upper module (113), first connecting grooves (115) are formed in the left end, the right end and the outer side of the outer wall of the top of the lower module (101) and located on the second positioning holes (108), connecting holes (116) are formed in each first connecting groove (115) and located in the middle module (109), second connecting grooves (117) are formed in the positions, right above the connecting holes (116) and located in the upper module (113), and connecting bolts (105) are movably connected in each second connecting groove (117);

the clamping device (2) comprises a galvanic couple groove (201), a connecting block (202) is fixedly mounted at the bottom end of the inside of the galvanic couple groove (201), a clamping groove (203) is formed in the inside of the connecting block (202), built-in grooves (204) are formed in two sides of the clamping groove (203), fixing rods (205) are fixedly mounted in the inside of each built-in groove (204), sliding blocks (206) are movably mounted on the outer wall of each fixing rod (205), one side, far away from the clamping groove (203), of each sliding block (206) is sleeved with a spring (207), and a clamping block (208) is fixedly mounted on the outer wall, close to one side of the clamping groove (203), of each sliding block (206).

2. The bushing mold of claim 1, wherein: the injection molding groove (102) is a cylindrical groove, and a penetrating groove (104) penetrates through the outer wall of the top of the first positioning column (103) and the outer wall of the top of the lower module (101) and is provided with threads on the inner wall of the penetrating groove (104).

3. The bushing mold of claim 1, wherein: the first positioning column (103) is movably connected with the first positioning hole (107).

4. The bushing mold of claim 1, wherein: each second positioning column (110) is movably connected with the corresponding second positioning hole (108), and the injection molding hole (111) and the air hole (112) are respectively positioned at the left side and the right side above the molding shaft (106).

5. The bushing mold of claim 1, wherein: the injection molding hole (111) and the air hole (112) are respectively movably connected with the two filling blocks (114).

6. The bushing mold of claim 1, wherein: and the inner walls of the first connecting groove (115) and the second connecting groove (117) are provided with threads meshed with the connecting bolt (105).

7. The bushing mold of claim 1, wherein: the electric coupling groove (201) is formed in the outer wall of the top of the upper module (113), and each clamping block (208) penetrates through the inner wall of the clamping groove (203) and is movably connected with the clamping groove.