Guide sleeve with heat dissipation structure

Abstract

The utility model discloses a guide sleeve with a heat dissipation structure, which relates to the technical field of guide sleeves, and comprises a guide sleeve cylinder, a heat dissipation ring cylinder is sleeved on the outer ring side of the guide sleeve cylinder, a flow guide plate is vertically arranged in the heat dissipation ring cylinder, the flow guide plate is divided into flow guide cavities, heat dissipation ribs are annularly arranged on the outer side surface of the heat dissipation ring cylinder, and the flow guide cavities are communicated with the heat dissipation ribs. And a liquid inlet pipe is arranged on the upper side of the radiating rib on the uppermost side. Through the arrangement of the heat dissipation ring cylinder, the heat dissipation ribs, the liquid inlet pipe, the liquid outlet pipe, the liquid inlet hole, the liquid outlet hole, the flow guide plate and the flow guide cavity, cooling water enters the inner side of the heat dissipation ring cylinder through the liquid inlet pipe and rapidly flows along the flow guide cavity, heat on the heat dissipation ring cylinder is transferred to the heat dissipation ring cylinder, the cooling water can conduct heat exchange on the heat on the heat dissipation ring cylinder, and the heat dissipation efficiency is improved. The heat of the guide sleeve is absorbed and taken away, the temperature of the guide sleeve is reduced, and the moving stability of the guide sleeve is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to guide sleeve technical field, concretely is a guide sleeve with heat radiation structure. BACKGROUND

[0002] Guide sleeve is a die fitting that is used with guide pin and plays a guiding role. In the moving and closing process of the die, the die can be stably slid along the guide pin through the guide sleeve, and thus the opening and closing operation process of the die is more smooth and stable.

[0003] The existing guide sleeve generates heat by friction in the frequent sliding process, and lacks effective heat dissipation structure on the guide sleeve, so that the temperature of the guide sleeve rises, affecting the stability of the guide sleeve movement. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the existing defects, and provides a guide sleeve with heat radiation structure, through the setting of the heat radiation ring cylinder, the heat dissipation rib, the liquid inlet pipe, the liquid outlet pipe, the liquid inlet hole, the liquid outlet hole, the flow guide plate and the flow guide cavity, the cooling water enters the inside of the heat radiation ring cylinder through the liquid inlet pipe, flows quickly along the flow guide cavity, the heat on the guide sleeve cylinder is transferred to the heat radiation ring cylinder, the cooling water can exchange heat with the heat on the heat radiation ring cylinder, so that the heat of the guide sleeve cylinder is absorbed and taken away, and thus the temperature of the guide sleeve cylinder is reduced, the stability of the guide sleeve cylinder movement is ensured, and the problems in the background art can be effectively solved.

[0005] To achieve the above object, the utility model provides the following technical scheme: a guide sleeve with heat radiation structure, including guide sleeve, the guide sleeve outer ring side is equipped with heat radiation ring cylinder, the inside of heat radiation ring cylinder is vertically provided with flow guide plate, the flow guide plate is divided into flow guide cavity, the heat radiation ring cylinder outside face is provided with heat dissipation rib around, the most upper side heat dissipation rib upper side is provided with liquid inlet pipe, the most lower side heat dissipation rib lower side is provided with liquid outlet pipe, the heat radiation ring cylinder inside corresponds the liquid inlet hole position of liquid inlet pipe and is provided with liquid outlet hole.

[0006] Further, the fixed ring seat is integrally formed at the lower end of the guide sleeve, and the bolt hole is arranged on the fixed ring seat in a ring shape.

[0007] Further, the sealing ring is installed at the upper end of the guide sleeve, and the sealing ring is connected with the guide sleeve through the clamping groove.

[0008] Further, the heat radiation ring cylinder is connected with the guide sleeve in a sleeved manner, and the heat dissipation rib is welded with the heat radiation ring cylinder.

[0009] Further, the liquid inlet pipe and the liquid outlet pipe are on a vertical line, and the heat dissipation rib and the heat radiation ring cylinder are both made of stainless steel.

[0010] Further, the heat dissipation rib interval is 3mm, and the heat dissipation rib width is 10mm.

[0011] Further, the heat dissipation ring cylinder and the guide sleeve are coated with heat-conducting glue.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1、The utility model discloses a heat dissipation ring cylinder, heat dissipation rib, liquid inlet pipe, liquid outlet pipe, liquid inlet hole, liquid outlet hole, guide plate and guide cavity are set up, cooling water enters the heat dissipation ring cylinder inside through the liquid inlet pipe, flows along the guide cavity quickly, the heat of guide sleeve is transferred to the heat dissipation ring cylinder, and cooling water can exchange heat with the heat of the heat dissipation ring cylinder, so that the heat of guide sleeve is absorbed and taken away, thereby reducing the temperature of guide sleeve and guaranteeing the stability of guide sleeve movement. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structural schematic diagram of the utility model;

[0015] Fig. 2 It is the main sectional view structural schematic diagram of protective cover and protective frame in the utility model.

[0016] In the drawing: 1, guide sleeve;2, heat dissipation ring cylinder;201, guide cavity;202, liquid inlet hole;203, liquid outlet hole;204, guide plate;3, heat dissipation rib;4, liquid inlet pipe;5, liquid outlet pipe;6, sealing ring;7, fixed ring seat;8, bolt hole. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-2 The embodiment provides a kind of technical scheme: a guide sleeve with heat dissipation structure, including guide sleeve 1, guide sleeve 1 outer ring side sleeve is equipped with heat dissipation ring cylinder 2, heat dissipation ring cylinder 2 inside vertical setting has guide plate 204, guide plate 204 is divided into guide cavity 201, heat dissipation ring cylinder 2 outer side surface is arranged with heat dissipation rib 3, the uppermost heat dissipation rib 3 upper side is provided with liquid inlet pipe 4, the lowermost heat dissipation rib 3 lower side is provided with liquid outlet pipe 5, heat dissipation ring cylinder 2 inboard is provided with liquid inlet hole 202 corresponding liquid inlet pipe 4 position, heat dissipation ring cylinder 2 inboard is provided with liquid outlet hole 203 corresponding liquid outlet pipe 5 position.

[0019] As Figs. 1-2As shown, the guide sleeve 1 is fixed on the mold through the bolt hole 8 on the fixed ring seat 7, when the mold slides along the guide column through the guide sleeve 1, the liquid inlet pipe 4 and the liquid outlet pipe 5 are communicated with the cooling water circulating device respectively, the cooling water enters into the heat dissipation ring cylinder 2 through the liquid inlet pipe 4, flows quickly along the flow guide cavity 201 and the flow guide plate 204, the heat of the guide sleeve 1 is transferred to the heat dissipation ring cylinder 2, the flowing cooling water can absorb and take away the heat on the heat dissipation ring cylinder 2, reduces the temperature of the guide sleeve 2, guarantees the moving stability of the guide sleeve 1, the inside of the guide sleeve 1 can be installed with the ball, the sealing ring 6 can limit and fix the ball and the ball holder.

[0020] The fixed ring seat 7 is integrally formed at the lower end of the guide sleeve 1, the bolt hole 8 is arranged in the circumferential direction of the fixed ring seat 7, the fixed ring seat 7 can conveniently connect and fix the guide sleeve 1 with the mold, the fixed bolt is arranged in the inside of the bolt hole 8, and the guide sleeve 1 is connected and fixed with the mold.

[0021] The sealing ring 6 is installed at the upper end of the guide sleeve 1 and is connected with the guide sleeve 1 through the clamping groove.

[0022] The heat dissipation ring cylinder 2 is connected with the guide sleeve 1 in a sleeved mode, and the heat dissipation rib 3 is welded with the heat dissipation ring cylinder 2.

[0023] The liquid inlet pipe 4 and the liquid outlet pipe 5 are on a vertical line, and the heat dissipation rib 3 and the heat dissipation ring cylinder 2 are made of stainless steel.

[0024] The distance between the heat dissipation ribs 3 is 3mm, and the width of the heat dissipation rib 3 is 10mm.

[0025] Thermal conductive glue is coated between the heat dissipation ring cylinder 2 and the guide sleeve 1, so that the heat on the guide sleeve 1 can be quickly transferred to the heat dissipation ring cylinder 2, and the heat dissipation effect is improved.

[0026] The working principle of the guide sleeve with the heat dissipation structure is as follows: Figs. 1-2 As shown, the guide sleeve 1 is fixed on the mold through the bolt hole 8 on the fixed ring seat 7, when the mold slides along the guide column through the guide sleeve 1, the liquid inlet pipe 4 and the liquid outlet pipe 5 are communicated with the cooling water circulating device respectively, the cooling water enters into the heat dissipation ring cylinder 2 through the liquid inlet pipe 4, flows quickly along the flow guide cavity 201 and the flow guide plate 204, the heat of the guide sleeve 1 is transferred to the heat dissipation ring cylinder 2, the flowing cooling water can absorb and take away the heat on the heat dissipation ring cylinder 2, reduces the temperature of the guide sleeve 2, guarantees the moving stability of the guide sleeve 1, the inside of the guide sleeve 1 can be installed with the ball, the sealing ring 6 can limit and fix the ball and the ball holder.

[0027] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A guide sleeve with heat dissipation structure, comprising a guide sleeve (1), characterized in that: The outer ring side of the guide sleeve (1) is provided with a heat dissipation ring cylinder (2), the inside of the heat dissipation ring cylinder (2) is vertically provided with a guide plate (204), the guide plate (204) is divided into a guide cavity (201), the outer side of the heat dissipation ring cylinder (2) is circumferentially provided with a heat dissipation rib (3), the uppermost heat dissipation rib (3) is provided with an inlet pipe (4) on the upper side, the lowermost heat dissipation rib (3) is provided with an outlet pipe (5) on the lower side, the inner side of the heat dissipation ring cylinder (2) is provided with an inlet hole (202) corresponding to the position of the inlet pipe (4), the inner side of the heat dissipation ring cylinder (2) is provided with an outlet hole (203) corresponding to the position of the outlet pipe (5).

2. The guide sleeve with heat dissipation structure according to claim 1, characterized in that: The lower end of the guide sleeve (1) is integrally formed with a fixing ring seat (7), the fixing ring seat (7) is circumferentially provided with a bolt hole (8) on the upper side.

3. The guide sleeve with heat dissipation structure according to claim 2, characterized in that: The upper end of the guide sleeve (1) is provided with a sealing ring (6), the sealing ring (6) is connected with the guide sleeve (1) through a clamping groove.

4. The guide sleeve with heat dissipation structure according to claim 1, characterized in that: The heat dissipation ring cylinder (2) is connected with the guide sleeve (1) through sleeving, the heat dissipation rib (3) is welded with the heat dissipation ring cylinder (2).

5. The guide sleeve with heat dissipation structure according to claim 1, characterized in that: The inlet pipe (4) and the outlet pipe (5) are on a vertical line, the heat dissipation rib (3) and the heat dissipation ring cylinder (2) are both made of stainless steel.

6. The guide sleeve with heat dissipation structure according to claim 3, characterized in that: The distance between the heat dissipation ribs (3) is 3mm, the width of the heat dissipation rib (3) is 10mm.

7. The guide sleeve with heat dissipation structure according to claim 1, characterized in that: The heat dissipation ring cylinder (2) and the guide sleeve (1) are coated with a heat-conducting glue.

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