CN212469996U

CN212469996U - Parking gear

Info

Publication number: CN212469996U
Application number: CN202021080319.7U
Authority: CN
Inventors: 江振翔; 江惟锋
Original assignee: TAIZHOU RUIGE ELECTROMECHANICAL INDUSTRY CO LTD
Current assignee: Zhejiang Ruige Intelligent Technology Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-05
Anticipated expiration: 2030-06-12

Abstract

The utility model belongs to the technical field of vehicle equipment, especially, parking gear, including work piece base body, the inlet port has been seted up in work piece base body's front. This parking gear, reached and realized distributing the broach of prior art work piece base body and each position of processing anchor ring together evenly with the radiating air conditioning of ice crystal box about 7bar through this device, thereby play the effect of rapid cooling and getting rid of iron fillings, and the cooling effect when the ice liquid ice of ice crystal box freezes the back and dissolves, be stronger than the water-cooling effect far away, it is slow not only to the cooling method to the cooling surface cooling of parking gear part to have solved, cooling efficiency is low, be difficult to play good cooling effect, and, when the processing face temperature of parking gear part is too high, still easily influence the problem of the production efficiency of parking gear part.

Description

Parking gear

Technical Field

The utility model relates to a vehicle equipment technical field especially relates to a parking gear.

Background

For example, a dry broaching tool (application number: CN201821756161.3) for an internal spline of a parking gear disclosed in chinese patent document, as shown in fig. 1, the patent solves the problem of "providing a gas diversion cover to uniformly blow compressed air to various positions of a part to achieve cooling and cleaning functions. The exhaust hole that the work piece base set up can make the gas in the frock cavity in time discharge, avoids gaseous accumulation too much, produces the problem that the turbulent flow caused the influence to the cooling effect ", but this when the device is cooling the use to parking gear part," place a set of processing work piece coaxial relatively on the work piece base earlier, confirm the position of processing the work piece by the reference column again, later the broach begins to process the working channel motion that the corresponding round hole of anchor ring, recess hole and central through-hole formed, process the anchor ring. Meanwhile, compressed air of about 7bar enters from the air inlet, is shunted by the air shunting cover and then enters the broach working channel, and is uniformly distributed to each position of the broach and the processing ring surface to play a role in cooling and removing scrap iron, and redundant compressed air in the tool is discharged from the exhaust hole to prevent the cooling efficiency from being disturbed by the internal turbulent flow.

When cooling down the use to parking gear part, prior art's cooling method only relies on "directly get into the compressed air about 7bar from the inlet port, after the reposition of redundant personnel of gas reposition of redundant personnel cover, get into in the broach working channel, distribute broach and each position of processing anchor ring uniformly, play the effect of cooling and getting rid of iron fillings", but current cooling method not only cools off slowly to the machined surface of parking gear part, cooling efficiency is low, be difficult to play good cooling effect, and, when the machined surface temperature of parking gear part is too high, still easily influence the production efficiency of parking gear part.

SUMMERY OF THE UTILITY MODEL

Based on current cooling method not only slow to the cooling of the machined surface of parking gear part, cooling efficiency is low, is difficult to play good cooling effect, moreover, when the machined surface temperature of parking gear part was too high, still easily influenced the technical problem of the production efficiency of parking gear part, the utility model provides a parking gear.

The utility model provides a parking gear, including work piece base body, the inlet port has been seted up in work piece base body's front, work piece base body is close to the preceding inner wall fixedly connected with installation piece of inlet port, the cross-section of installation piece is the L shape, the inside of installation piece is provided with cooling device, and cooling device is including the cavity, the cavity sets up the inside at the installation piece.

Preferably, a heat insulation layer is fixedly bonded on the inner wall of the cavity, an aerogel felt is arranged inside the heat insulation layer, a limiting block is fixedly connected to the inner bottom wall of the heat insulation layer, and a placing groove is formed in the upper surface of the mounting block;

through above-mentioned technical scheme, set up the heat preservation and play the effect of thermal-insulated heat preservation to the inside of cavity.

Preferably, the inner bottom wall of the placing groove penetrates through and extends to the inner top wall of the heat-insulating layer, a lubricating layer is fixedly bonded to the inner walls of the periphery of the placing groove, and silica gel is arranged inside the lubricating layer;

through above-mentioned technical scheme, the standing groove plays fixed effect to the lubricant film.

Preferably, the back of the heat preservation layer close to the limiting block is provided with ice crystal boxes distributed in a rectangular array, the front of each ice crystal box is in contact with the back of the limiting block, the inner wall of the lubricating layer is sleeved with a butyl rubber plug, and the inner bottom wall of the heat preservation layer is provided with a flow guide hole;

through above-mentioned technical scheme, set up lubricating layer and butyl rubber stopper and carry out the dual seal effect to standing groove department, prevent that the cold air that ice crystal box gived off from appearing leaking.

Preferably, the diversion hole is positioned in front of the limiting block, the front surface of the mounting block is provided with a mounting groove, the inner bottom wall of the diversion hole penetrates through and extends to the inner top wall of the mounting groove, a cold guide layer is fixedly bonded inside the diversion hole, and silver is arranged inside the cold guide layer;

through above-mentioned technical scheme, the water conservancy diversion pore plays fixed effect to leading the cold layer.

Preferably, a clamping ring is fixedly sleeved on the inner wall of the mounting groove, a sealing ring is fixedly sleeved on the inner wall of the clamping ring, the sealing ring is made of butyl rubber, a spring is fixedly connected to the rear inner wall of the mounting groove, and a pressing ball is fixedly connected to the free end of one end of the spring;

through above-mentioned technical scheme, the mounting groove plays the effect of connection fixing to the spring.

Preferably, the outer surface of the pressing ball is in abutting contact with the inner wall of the sealing ring, a through hole is formed in the rear inner wall of the mounting groove, and the rear inner wall of the through hole is fixedly communicated with the front inner wall of the air inlet hole;

through above-mentioned technical scheme, the ball is sealed with the sealing washer extrusion under the effect of spring.

The utility model provides a beneficial effect does:

through the inside that sets up the installation piece is provided with cooling device, and cooling device is including the cavity, the cavity sets up the inside at the installation piece, reached and realized distributing the compressed air about 7bar together evenly with the radiating air conditioning of ice crystal box to each position of broach and processing anchor ring of prior art work piece base body through this device, thereby play the effect of quick cooling and getting rid of iron fillings, and the cooling effect when the ice liquid ice of ice crystal box is frozen and is dissolved, be stronger than the effect of water-cooling far away, it is slow not only to the machined surface cooling of parking gear part to have solved the cooling method, cooling efficiency is low, be difficult to play good cooling effect, and, when the machined surface temperature of parking gear part is too high, still easily influence the problem of the production efficiency of parking gear part.

Drawings

FIG. 1 is a prior art view of a parking gear;

FIG. 2 is a perspective view of a workpiece mount body of a parking gear;

FIG. 3 is an enlarged view of a portion A of the parking gear shown in FIG. 2;

fig. 4 is a sectional view of a parking gear mounting block structure.

In the figure: 1. a workpiece base body; 2. an air inlet; 3. mounting blocks; 4. a cavity; 41. a heat-insulating layer; 42. a limiting block; 43. a placement groove; 44. a lubricating layer; 45. an ice crystal box; 46. a butyl rubber plug; 47. a flow guide hole; 48. mounting grooves; 49. a cold conducting layer; 410. a collar; 411. a seal ring; 412. a spring; 413. pressing the ball; 414. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 2-4, the parking gear comprises a workpiece base body 1, wherein an air inlet 2 is formed in the front of the workpiece base body 1, an installation block 3 is fixedly connected to the front inner wall of the workpiece base body 1 close to the air inlet 2, the cross section of the installation block 3 is in an L shape, a cooling device is arranged inside the installation block 3, the cooling device comprises a cavity 4, and the cavity 4 is arranged inside the installation block 3.

Further, a heat insulation layer 41 is fixedly bonded on the inner wall of the cavity 4, aerogel felt is arranged inside the heat insulation layer 41, a limiting block 42 is fixedly connected to the inner bottom wall of the heat insulation layer 41, and a placing groove 43 is formed in the upper surface of the mounting block 3;

further, the insulating layer 41 is provided to insulate the inside of the cavity 4.

Furthermore, the inner bottom wall of the placing groove 43 penetrates and extends to the inner top wall of the heat-insulating layer 41, the inner walls of the periphery of the placing groove 43 are fixedly bonded with a lubricating layer 44, and silica gel is arranged inside the lubricating layer 44;

further, the placement groove 43 has a fixing effect on the lubricating layer 44.

Furthermore, ice crystal boxes 45 distributed in a rectangular array are arranged on the back surface of the heat-insulating layer 41 close to the limiting block 42, the front surface of the ice crystal boxes 45 is in contact with the back surface of the limiting block 42, a butyl rubber plug 46 is sleeved on the inner wall of the lubricating layer 44, and a flow guide hole 47 is formed in the inner bottom wall of the heat-insulating layer 41;

further, the lubricating layer 44 and the butyl rubber plug 46 are arranged to perform double sealing function on the placing groove 43, so as to prevent the leakage of cold air emitted from the ice crystal box 45.

Furthermore, a flow guide hole 47 is positioned in front of the limiting block 42, a mounting groove 48 is formed in the front face of the mounting block 3, the inner bottom wall of the flow guide hole 47 penetrates through and extends to the inner top wall of the mounting groove 48, a cold guide layer 49 is fixedly bonded inside the flow guide hole 47, and silver is arranged inside the cold guide layer 49;

further, the guiding holes 47 have a fixing effect on the cold guiding layer 49.

Further, a collar 410 is fixedly sleeved on the inner wall of the mounting groove 48, a sealing ring 411 is fixedly sleeved on the inner wall of the collar 410, the sealing ring 411 is made of a butyl rubber material, a spring 412 is fixedly connected to the rear inner wall of the mounting groove 48, and a pressing ball 413 is fixedly connected to the free end of one end of the spring 412;

further, the mounting groove 48 has a connection fixing effect on the spring 412.

Furthermore, the outer surface of the pressing ball 413 is in tight contact with the inner wall of the sealing ring 411, the rear inner wall of the mounting groove 48 is provided with a through hole 414, and the rear inner wall of the through hole 414 is fixedly communicated with the front inner wall of the air inlet 2;

further, the pressing ball 413 is pressed and sealed with the sealing ring 411 by the spring 412.

Be provided with cooling device through the inside that sets up installation piece 3, and cooling device is including cavity 4, cavity 4 sets up the inside at installation piece 3, reached and realized distributing the broach and the each position of processing the anchor ring face of prior art work piece base body 1 together evenly with the radiating air conditioning of ice crystal box 45 with the compressed air about 7bar through this device, thereby play quick cooling and get rid of the effect of iron fillings, and the cooling effect when the ice liquid ice of ice crystal box 45 freezes the back and dissolves, be far away stronger than the effect of water-cooling, it is slow not only to the machined surface cooling of parking gear part to have solved the cooling method, and the cooling efficiency is low, be difficult to play good cooling effect, and, when the machined surface temperature of parking gear part is too high, still easily influence the problem of the production efficiency of parking gear part.

The working principle is as follows: before use, an operator pulls out the butyl rubber plug 46 from the inner wall of the lubricating layer 44, sequentially puts a plurality of frozen ice crystal boxes 45 into the heat-insulating layer 41 on the cavity 4, plugs the butyl rubber plug 46 into the lubricating layer 44 after the ice crystal boxes are placed, sets the lubricating layer 44 and the butyl rubber plug 46 to perform double sealing action on the placing groove 43, prevents leakage of cold air emitted by the ice crystal boxes 45, sets the heat-insulating layer 41 to perform heat insulation and preservation on the inside of the cavity 4, and prevents cold loss of the cold air emitted by the ice crystal boxes 45 on the inner wall of the heat-insulating layer 41;

step two, when in cooling use, because the ice crystal box 45 is internally provided with the ice liquid, the frozen ice crystal box 45 emits cold air in the heat preservation layer 41, the cold air which is emitted is conducted to the inside of the first installation groove 48 through the flow guide hole 47 and the cold guide layer 49, meanwhile, about 7bar compressed air in the prior art enters from the inner wall of the clamping ring 410, the spring 412 is pushed to drive the pressing ball 413 to do contraction and extrusion movement, at the moment, the extrusion sealing state between the pressing ball 413 and the sealing ring 411 is removed, about 7bar compressed air in the prior art enters the inside of the first installation groove 48 and enters the inside of the through hole 414-the air inlet 2-the workpiece base body 1 together with the cold air which is emitted by the ice crystal box 45, so that about 7bar compressed air and the cold air which is emitted by the ice crystal box 45 are uniformly distributed to each position of the broach and the processing ring surface of the workpiece base body 1 in the prior art, thereby play the effect of rapid cooling and getting rid of iron fillings, when ice crystal box 45 ice liquid in keeping warm dissolves completely, need not to water injection in ice crystal box 45, only need extract butyl rubber stopper 46 once more and take out a plurality of ice crystal box 45 and freeze once more and can use, and the cooling effect when the ice liquid ice of ice crystal box 45 freezes the back and dissolves is better than the water-cooling far away.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a parking gear, includes work piece base body (1), its characterized in that: the novel workpiece base is characterized in that an air inlet hole (2) is formed in the front face of the workpiece base body (1), a mounting block (3) is fixedly connected to the front inner wall of the workpiece base body (1) close to the air inlet hole (2), the cross section of the mounting block (3) is L-shaped, a cooling device is arranged inside the mounting block (3) and comprises a cavity (4), and the cavity (4) is arranged inside the mounting block (3).

2. A parking gear according to claim 1, characterized in that: the inner wall of cavity (4) is fixed to bond has heat preservation (41), the inside of heat preservation (41) is provided with the aerogel felt, inner diapire fixedly connected with stopper (42) of heat preservation (41), standing groove (43) have been seted up to the upper surface of installation piece (3).

3. A parking gear according to claim 2, characterized in that: the inner bottom wall of the placing groove (43) penetrates through and extends to the inner top wall of the heat preservation layer (41), a lubricating layer (44) is fixedly bonded to the inner wall of the periphery of the placing groove (43), and silica gel is arranged inside the lubricating layer (44).

4. A parking gear according to claim 3, characterized in that: the back that heat preservation (41) are close to stopper (42) is provided with ice crystal box (45) that are the distribution of rectangle array, the front of ice crystal box (45) and the back contact of stopper (42), butyl rubber stopper (46) have been cup jointed to the inner wall of lubricant film (44), water conservancy diversion hole (47) have been seted up to the inner bottom wall of heat preservation (41).

5. A parking gear according to claim 4, characterized in that: the utility model discloses a cold-conducting plate, including installation piece (3), water conservancy diversion hole (47), mounting groove (48) have been seted up in the front of stopper (42), the interior diapire in water conservancy diversion hole (47) link up and extend to the interior roof of mounting groove (48), the inside fixed bonding in water conservancy diversion hole (47) has cold layer (49) of leading, the inside of leading cold layer (49) is provided with silver.

6. A parking gear according to claim 5, characterized in that: the fixed rand (410) that has cup jointed of inner wall of mounting groove (48), the fixed sealing washer (411) that has cup jointed of inner wall of rand (410), the material of sealing washer (411) is made for butyl rubber material, the back inner wall fixedly connected with spring (412) of mounting groove (48), the one end free end fixedly connected with of spring (412) presses ball (413).

7. A parking gear according to claim 6, characterized in that: the outer surface of the pressure ball (413) is in tight contact with the inner wall of the sealing ring (411) in a propping mode, a through hole (414) is formed in the rear inner wall of the mounting groove (48), and the rear inner wall of the through hole (414) is fixedly communicated with the front inner wall of the air inlet hole (2).