CN205057923U - Dismounting device of last rubber of elastic column axis circle - Google Patents
Dismounting device of last rubber of elastic column axis circle Download PDFInfo
- Publication number
- CN205057923U CN205057923U CN201520725219.8U CN201520725219U CN205057923U CN 205057923 U CN205057923 U CN 205057923U CN 201520725219 U CN201520725219 U CN 201520725219U CN 205057923 U CN205057923 U CN 205057923U
- Authority
- CN
- China
- Prior art keywords
- spring column
- column pin
- column axis
- elastic column
- stationary magazine
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a dismounting device of last rubber of elastic column axis circle relates to dismantlement and installation device that the elastic column axis who uses went up the elastic rubber circle on diesel locomotive starter -generator, the excitation generator flange. It mainly is the rubber circle of solving on the present elastic column axis is that the activity duration is long through artifical hammering loading and unloading, and the physical demands is big, and the atress inequality leads to the edge damage of indivedual rubber circle, causes the problem of quality accident hidden danger after the loading easily. The utility model discloses a be fixed with an elastic column axis support frame that is omega shape on the lower plate of support, the nut is passed through on two bases of omega shape elastic column axis support frame and buffer spring fixes on the lower plate of support, are equipped with an elastic column axis stationary magazine creel on the centre bore of elastic column axis support frame, are fixed with a double -acting air cylinder in an upper fixed plate's of support below, the top of elastic column axis stationary magazine creel. The utility model discloses labor efficiency is high, and low in labor strength can effectively ensure product quality.
Description
Technical field
The utility model relates to the provision for disengagement of rubber ring on a kind of spring column pin, specifically relates to dismounting and the erecting device of elastic rubber ring on spring column pin that DF8B, DF4B/C/D, DF5, DF10DD, DF7 diesel locomotive starter-generator, excitation generator flange use.
Background technology
Known DF8B, DF4B/C/D, DF5, DF10DD, DF7 diesel locomotive generally all configures a starter-generator, an excitation generator, wherein each starter-generator flange are furnished with 8 spring column pins 7, excitation generator flange is furnished with 6 spring column pins 7, every root spring column pin 7 has 5 elastic rubber rings 10, as shown in Figure 4, every chassis amounts to 14 spring column pins, 70 elastic rubber rings, former Ministry of Railways medium-capital overhauling code clear stipulaties repairing I. C. locomotive rubber parts must upgrade, current domestic basic employing artificial unloading and installation, generally slowly knocked around rubber ring by light instrument, about 10 minutes need be spent according to rough measuring and calculating 5 elastic rubber rings upgraded on every root spring column pin, one chassis has all upgraded needs cost about 140 minutes, not only the activity duration is long, personnel's physical demands is also large.Secondly, owing to need with hammer, along the hammering gently of rubber ring edge, rubber ring could to be overlapped into completely, due to by artificial hammering when installing new rubber ring, cause unbalance stress to cause indivedual rubber ring edge damage, after entrucking, easily form quality accident hidden danger.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency, and a kind of operating efficiency proposed is high, and staff labor intensity is low, can reduce the pneumatic apparatus for examination and repair of a kind of spring column pin to the damage of rubber ring in spring column pin maintenance process.
Technical solution of the present utility model is: on the lower shoe of support, be fixed with a spring column pin bracing frame in Ω shape, Ω shape spring column pin bracing frame two base is fixed on the lower shoe of support by nut and buffer spring, the centre bore of spring column pin bracing frame is provided with a spring column pin stationary magazine creel, above the below of the upper mounted plate of support, spring column pin stationary magazine creel, is fixed with a double-acting cylinder.
Spring column pin stationary magazine creel described in technical solution of the present utility model is placed in the centre bore of spring column pin bracing frame by the step on its upper end cylindrical, the internal diameter of spring column pin stationary magazine creel and height with by the external diameter of Awaiting Overhaul spring column pin with highly match.
Spring column pin stationary magazine creel lower end described in technical solution of the present utility model is provided with a diameter and is greater than spring column pin diameter, is less than the hole of elastic caoutchouc loop diameter on spring column pin.
The piston rod of the double-acting cylinder described in technical solution of the present utility model is corresponding with the central axis of the spring column pin stationary magazine creel below it.
The utility model is moved back and forth by wind control double-acting cylinder, and work is puted forth effort
pointcontacted by former small size and be converted to bump contact, put forth effort area to strengthen, stress equalization, stressedly be converted to Mechanical course by original manpower hand-guided, therefore staff labor intensity reduces greatly, adopt buffer spring, solve the problem that impulsive force is large, avoid impacting destruction to the utility model device, effective guarantee product quality; The utility model is not only easy to operate, laborsaving, and within about 140 minutes, brings up to 28 minutes by original complete need the cost of every chassis 14 spring column pin complete overhauls, and efficiency improves 5 times, substantially increases production efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing of Fig. 1 Elastic pin stationary magazine creel.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structure chart of spring column pin.
Detailed description of the invention
As shown in Figure 1, 2, 3, the utility model comprises support 1, double-acting cylinder 2, spring column pin bracing frame 5, spring column pin stationary magazine creel 8, support 1 is upper by what be fixed on support column upper and lower side, the support that lower shoe is formed, lower shoe is fixed with a spring column pin bracing frame 5 in Ω shape, Ω shape spring column pin bracing frame 5 liang of bases are fixed on the lower shoe of support 1 by nut 4 and buffer spring 6, a centre bore is provided with in the symmetrical centre of spring column pin bracing frame 5, centre bore is provided with spring column pin stationary magazine creel 8, this spring column pin stationary magazine creel 8 is cylindrical shells, the upper and lower side opening of this cylindrical shell, the diameter of its lower ending opening is greater than spring column pin 7 diameter, be less than the diameter of elastic rubber ring 10 on spring column pin 7, spring column pin stationary magazine creel 8 is placed in the centre bore of spring column pin bracing frame 5 by the step on its upper end cylindrical, the internal diameter of this spring column pin stationary magazine creel 8 and height with by the external diameter of Awaiting Overhaul spring column pin 7 with highly match, a double-acting cylinder 2 is fixed with in the below of the upper mounted plate of support 1, the piston rod of double-acting cylinder 2 is corresponding with the central axis of the spring column pin stationary magazine creel 8 below it, and namely the central axis of the central axis of the piston rod of double-acting cylinder 2 and spring column pin stationary magazine creel 8 point-blank, cylinder air inlet joint 3 is provided with, for the jointing with external wind source in the side of double-acting cylinder 2.
Operation principle: the spring column pin 7 of Awaiting Overhaul is put into spring column pin stationary magazine creel 8, placement direction be spring column pin 7 threaded one section upwards, wind regime connected by cylinder air inlet joint 3, open the switch of wind regime, double-acting cylinder 2 does reciprocal moving up and down, the top of the piston rod compressing Awaiting Overhaul spring column pin 7 of double-acting cylinder 2, i.e. threaded one end, thus the bottom orifice of spring column pin 7 from spring column pin stationary magazine creel 8 is extruded, finally the rubber ring on spring column pin 7 is stayed in stationary magazine creel 8; When rubber ring on spring column pin 7 is installed, in advance rubber ring is placed in spring column pin stationary magazine creel 8, then by reverse for spring column pin 7, namely the direction that rubber ring puts into is moved back and above contrary, aim at rubber ring center and spring column pin 7 is put into rubber ring, open gas source switch, spring column pin 7 can be pressed in rubber ring.
Claims (4)
1. the provision for disengagement of rubber ring on a spring column pin, it is characterized in that: on the lower shoe of support (1), be fixed with a spring column pin bracing frame (5) in Ω shape, Ω shape spring column pin bracing frame (5) two base is fixed on the lower shoe of support (1) by nut (4) and buffer spring (6), the centre bore of spring column pin bracing frame (5) is provided with a spring column pin stationary magazine creel (8), and in the below of the upper mounted plate of support (1), the top of spring column pin stationary magazine creel (8) is fixed with a double-acting cylinder (2).
2. the provision for disengagement of rubber ring on spring column pin according to claim 1, it is characterized in that: described spring column pin stationary magazine creel (8) is placed in the centre bore of spring column pin bracing frame (5) by the step on its upper end cylindrical, the internal diameter of spring column pin stationary magazine creel (8) and height with by the external diameter of Awaiting Overhaul spring column pin (7) with highly match.
3. the provision for disengagement of rubber ring on spring column pin according to claim 1, is characterized in that: described spring column pin stationary magazine creel (8) lower end is provided with the hole that a diameter is greater than spring column pin (7) diameter, is less than upper elastic rubber ring (10) diameter of spring column pin (7).
4. the provision for disengagement of rubber ring on spring column pin according to claim 1, is characterized in that: the piston rod of described double-acting cylinder (2) is corresponding with the central axis of the spring column pin stationary magazine creel (8) below it.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520725219.8U CN205057923U (en) | 2015-09-18 | 2015-09-18 | Dismounting device of last rubber of elastic column axis circle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520725219.8U CN205057923U (en) | 2015-09-18 | 2015-09-18 | Dismounting device of last rubber of elastic column axis circle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205057923U true CN205057923U (en) | 2016-03-02 |
Family
ID=55384525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520725219.8U Expired - Fee Related CN205057923U (en) | 2015-09-18 | 2015-09-18 | Dismounting device of last rubber of elastic column axis circle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205057923U (en) |
-
2015
- 2015-09-18 CN CN201520725219.8U patent/CN205057923U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20190918 |
|
CF01 | Termination of patent right due to non-payment of annual fee |