CN205415490U - Separator of service brake casing and piston - Google Patents

Separator of service brake casing and piston Download PDF

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Publication number
CN205415490U
CN205415490U CN201521054849.3U CN201521054849U CN205415490U CN 205415490 U CN205415490 U CN 205415490U CN 201521054849 U CN201521054849 U CN 201521054849U CN 205415490 U CN205415490 U CN 205415490U
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CN
China
Prior art keywords
piston
screw rod
service brake
brake housing
annulus
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201521054849.3U
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Chinese (zh)
Inventor
韩子刚
李三柱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shenhua Energy Co Ltd
Shenhua Zhungeer Energy Co Ltd
Original Assignee
China Shenhua Energy Co Ltd
Shenhua Zhungeer Energy Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by China Shenhua Energy Co Ltd, Shenhua Zhungeer Energy Co Ltd filed Critical China Shenhua Energy Co Ltd
Priority to CN201521054849.3U priority Critical patent/CN205415490U/en
Application granted granted Critical
Publication of CN205415490U publication Critical patent/CN205415490U/en
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Abstract

The utility model discloses a separator of service brake casing and piston, including base, screw thread drive assembly, hinge joint subassembly and auxiliary assembly, the fender hole has been seted up on the base, the fender hole is used for the piston passes and blocks the service brake casing, screw thread drive assembly includes screw rod and support, the support mounting is in the base keep off the hole top, the screw rod passes the support with the fender pore pair is accurate, the hinge joint subassembly includes screw rod connecting piece and hinge joint spare, the screw rod connecting piece with the bottom of screw rod is connected, the one end of hinge joint spare with the screw rod connecting piece is connected, the other end with hinge joint, auxiliary assembly with the top of screw rod is connected and is used for driving the screw rod rotates. The utility model discloses a rebound of screw rod piston, service brake casing are kept off keeping off the hole below, realize the dismantlement of piston and service brake casing.

Description

Service brake housing and the segregation apparatus of piston
Technical field
This utility model relates to mine equipment field, particularly relates to the maintenance unit of a kind of MT5500/MT4400 mining heavy truck disc type service brake.
Background technology
The MT5500/MT4400 mining heavy truck disc type service brake in past seldom keeps in repair, more to renew accessory or assembly.After dynamics of repairing the old and utilizing scraps is strengthened in existing workshop, need the piston to damaging to be replaced, and new piston is reinstalled in service brake housing.
Owing to using interference fit between piston and service brake housing, existing method is more difficult removes piston from service brake housing, if by modes such as percussions, it is easy to cause the damage of other parts.
Therefore, it is necessary to design is a kind of in the case of not damaging parts, facilitate the segregation apparatus of mask work brake casing and piston.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of in the case of not damaging parts, facilitates the segregation apparatus of mask work brake casing and piston.
The technical solution of the utility model provides the segregation apparatus of a kind of service brake housing and piston, connects assembly and accessory part including base, screw-driven assembly, piston;
Offering gear hole on described base, described gear hole passes for described piston and stops described service brake housing;
Described screw-driven assembly includes that screw rod and support, described support are arranged on above the described gear hole of described base, and described screw rod is directed at through described support with described gear hole;
Described piston connects assembly and includes that bolt jointing part and piston connector, described bolt jointing part are connected with the bottom of described screw rod, and one end of described piston connector is connected with described bolt jointing part, and the other end is connected with described piston;
Described accessory part is connected with the top of described screw rod and is used for driving described screw rod to rotate.
Further, described base is U-shaped frame, and described U-shaped frame includes that the described upper head plate of upper head plate, bottom plate and connection and the connecting plate of described bottom plate, described gear hole are opened on described upper head plate.
Further, described screw-driven assembly also includes nut, and described screw rod is connected with described support by described nut.
Further, described support includes the first disk, the first annulus and Duo Gen the first column, and described first column is used for connecting described first disk and described first annulus, and described screw rod passes described first disk, and described first annulus is arranged on described base.
Further, described first annulus is connected by alignment pin with described base.
Further, described bolt jointing part includes the second disk, the second annulus and Duo Gen the second column, described second column is used for connecting described second disk and described second annulus, and the bottom of described screw rod is connected with described second disk, and the internal diameter of described second annulus is more than the external diameter of described piston.
Further, described piston connector includes many bolts.
Further, described accessory part is the rocking bar of L-type, and described rocking bar drives described screw rod to rotate by described nut.
After using technique scheme, have the advantages that
This utility model is connected with piston by piston connector, accessory part drives the screw rod of screw-driven assembly to be rotated up, screw rod drives bolt jointing part to move up, bolt jointing part drives piston connector, and then drives piston to move up, after piston passes gear hole, service brake housing is blocked in below gear hole, when piston continues to be driven and moves up, piston separates with service brake housing, it is achieved piston and the dismounting of service brake housing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the segregation apparatus of service brake housing and piston in this utility model one embodiment.
Reference synopsis:
100-segregation apparatus 200-piston 300-service brake housing
1-base 2-screw-driven assembly 3-piston connects assembly
4-accessory part 11-gear hole 12-upper head plate
13-bottom plate 21-screw rod 22-support
23-nut 31-bolt jointing part 32-piston connector
221-the first disk 222-the first annulus 223-the first column
224-alignment pin 311-the second disk 312-the second annulus
313-the second column
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.
In this utility model, described " top " and " on " top in corresponding diagram 1, the lower section in " end ", D score corresponding diagram 1.
As it is shown in figure 1, service brake housing and the segregation apparatus 100 of piston, connect assembly 3 and accessory part 4 including base 1, screw-driven assembly 2, piston;Offering gear hole 11 on base 1, gear hole 11 passes for piston 200 and stops service brake housing 300;Screw-driven assembly 2 includes screw rod 21 and support 22, and support 22 is arranged on above the gear hole 11 of base 1, and screw rod 21 is directed at through support 22 with gear hole 11;Piston connects assembly 3 and includes bolt jointing part 31 and piston connector 32, and bolt jointing part 32 is connected with the bottom of screw rod 21, and one end of piston connector 32 is connected with screw rod 21 connector, and the other end is connected with piston 200;Accessory part 4 is connected with the top of screw rod 21 and is used for driving screw rod 21 to rotate.
Piston 200 is as follows with the separation process of service brake housing 300:
First, piston 200 is connected with piston connector 32;Then, accessory part 4 drives screw rod 21 to be rotated up, and screw rod 21 drives bolt jointing part 31 to move up, and bolt jointing part 31 drives piston connector 32 to move up again, and piston connector 32 finally drives piston 200 to move up;After piston 200 passes gear hole 11, service brake housing 300 has been blocked in the lower section in gear hole 11, and piston 200 continues to be pulled upward so that piston 200 is gradually disengaged with service brake housing 300, until dismantling completely.
Piston 200 and service brake housing 300 will not be caused damage with the segregation apparatus 100 of piston by service brake housing of the present utility model, facilitate the dismounting of piston 200.
In the present embodiment, as it is shown in figure 1, base 1 is U-shaped frame, U-shaped frame includes upper head plate 12, bottom plate 13 and connects upper head plate 12 and the connecting plate (not shown) of bottom plate 13, and gear hole 11 is opened on upper head plate 12.
Wherein, upper head plate 12, bottom plate 13 and connecting plate collectively constitute U-shaped frame, the outward opening (paper outwardly direction in Fig. 1) of U-shaped frame during use, piston 200 and service brake housing 300 are put into U-shaped frame from opening, and U-shaped frame facilitates putting into of piston and service brake housing.
It is preferred that base 1 can also be other shapes, as long as can be used in supporting screw-driven assembly 2 and housing piston 200 and service brake housing 300, broadly fall into protection domain of the present utility model.
In the present embodiment, as it is shown in figure 1, screw-driven assembly 2 also includes that nut 23, screw rod 21 are connected with support 22 by nut 23.
Wherein, the top of screw rod 21, through the through hole (not shown) on support 22, is connected by nut 23 with the upper surface of support 22, and nut 23 1 aspect serves the effect being connected with support 22, on the one hand serves the effect of drive screw 21.
It addition, nut 23 also acts as the effect being connected with rocking bar, described in detail later.
It is preferred that nut 23 can also be not provided with, being provided with female thread in the through hole of support 22, through hole is threadeded with screw rod 21.But owing to the screw thread in the through hole on support 22 is inconvenient to process, therefore, set up the scheme of nut 23, be more beneficial for manufacturing, processing.
In the present embodiment, as it is shown in figure 1, support 22 includes first disk the 221, first annulus 222 and Duo Gen first column 223, the first column 223 is for connecting the first disk 221 and the first annulus 222, screw rod 21 is through the first disk 221, and the first annulus 222 is arranged on base 1.
Preferably, the first column 223 has three, and uniform intervals is distributed.After first annulus 222 is installed with base 1, gear hole 11 is just in the first annulus 222.Support 22, in column type frame structure, is used for positioning studdle 21, and the piston being connected with screw rod 21 connects assembly 3, piston 200 and service brake housing 300.
It is preferred that support 22 can also be other structures, as long as the effect of fixing studdle can be played, broadly fall into protection domain of the present utility model.
In the present embodiment, as it is shown in figure 1, the first annulus 222 is connected by alignment pin 224 with base 1.
It is preferred that the first annulus 222 can also be connected with base 1 by welding.
In the present embodiment, as shown in Figure 1, bolt jointing part 31 includes second disk the 311, second annulus 312 and Duo Gen second column 313, second column 313 is for connecting the second disk 311 and the second annulus 312, the bottom of screw rod 21 is connected with the second disk 311, and the internal diameter of the second annulus 312 is more than the external diameter of piston 200.
Wherein, the second column 313 has three, and uniform intervals is distributed.Here bolt jointing part 31 is similar with the structure of support 22, is all column type frame structure.
Internal diameter due to the second annulus 312 is more than the external diameter of piston 200, and the second annulus 312 does not interfere the installation of piston 200 and piston connector 32.
It is preferred that bolt jointing part 31 can also be other structures, as long as connection screw rod 21 and the effect of piston connector 32 can be played, broadly fall into protection domain of the present utility model.
In the present embodiment, as it is shown in figure 1, piston connector 32 includes many bolts, wherein bolt has three.The top of bolt is connected with the second disk 311, and the bottom of bolt is connected with piston 200.
In the present embodiment, as it is shown in figure 1, accessory part 4 is the rocking bar of L-type, rocking bar drives screw rod 21 to rotate by nut 23.
Wherein, accessory part 4 can weld with nut 23, when rocking bar rotates, drives nut 23 to rotate, and nut 23 drives screw rod 21 to rotate and move up and down again.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that, for the person of ordinary skill of the art, on the basis of this utility model principle, it is also possible to make other modification some, also should be regarded as protection domain of the present utility model.

Claims (8)

1. a service brake housing and the segregation apparatus of piston, it is characterised in that include that base, screw-driven assembly, piston connect assembly and accessory part;
Offering gear hole on described base, described gear hole passes for described piston and stops described service brake housing;
Described screw-driven assembly includes that screw rod and support, described support are arranged on above the described gear hole of described base, and described screw rod is directed at through described support with described gear hole;
Described piston connects assembly and includes that bolt jointing part and piston connector, described bolt jointing part are connected with the bottom of described screw rod, and one end of described piston connector is connected with described bolt jointing part, and the other end is connected with described piston;
Described accessory part is connected with the top of described screw rod and is used for driving described screw rod to rotate.
Service brake housing the most according to claim 1 and the segregation apparatus of piston, it is characterized in that, described base is U-shaped frame, and described U-shaped frame includes that the described upper head plate of upper head plate, bottom plate and connection and the connecting plate of described bottom plate, described gear hole are opened on described upper head plate.
Service brake housing the most according to claim 1 and the segregation apparatus of piston, it is characterised in that described screw-driven assembly also includes nut, described screw rod is connected with described support by described nut.
Service brake housing the most according to claim 1 and the segregation apparatus of piston, it is characterized in that, described support includes the first disk, the first annulus and Duo Gen the first column, described first column is used for connecting described first disk and described first annulus, described screw rod passes described first disk, and described first annulus is arranged on described base.
Service brake housing the most according to claim 4 and the segregation apparatus of piston, it is characterised in that described first annulus is connected by alignment pin with described base.
6. according to the segregation apparatus of the service brake housing described in any one of claim 1-5 Yu piston, it is characterized in that, described bolt jointing part includes the second disk, the second annulus and Duo Gen the second column, described second column is used for connecting described second disk and described second annulus, the bottom of described screw rod is connected with described second disk, and the internal diameter of described second annulus is more than the external diameter of described piston.
7. according to the segregation apparatus of the service brake housing described in any one of claim 1-5 Yu piston, it is characterised in that described piston connector includes many bolts.
Service brake housing the most according to claim 3 and the segregation apparatus of piston, it is characterised in that described accessory part is the rocking bar of L-type, described rocking bar drives described screw rod to rotate by described nut.
CN201521054849.3U 2015-12-16 2015-12-16 Separator of service brake casing and piston Active CN205415490U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521054849.3U CN205415490U (en) 2015-12-16 2015-12-16 Separator of service brake casing and piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521054849.3U CN205415490U (en) 2015-12-16 2015-12-16 Separator of service brake casing and piston

Publications (1)

Publication Number Publication Date
CN205415490U true CN205415490U (en) 2016-08-03

Family

ID=56537197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521054849.3U Active CN205415490U (en) 2015-12-16 2015-12-16 Separator of service brake casing and piston

Country Status (1)

Country Link
CN (1) CN205415490U (en)

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