CN110788614A - Special device and method for assembly - Google Patents
Special device and method for assembly Download PDFInfo
- Publication number
- CN110788614A CN110788614A CN201910963347.9A CN201910963347A CN110788614A CN 110788614 A CN110788614 A CN 110788614A CN 201910963347 A CN201910963347 A CN 201910963347A CN 110788614 A CN110788614 A CN 110788614A
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- China
- Prior art keywords
- assembly
- feeding pump
- jacking
- screw rod
- pump assembly
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention discloses a device and a method special for assembly, wherein an outer bracket is arranged outside a feeding pump assembly, a jacking device and a jacking screw rod are arranged on the outer bracket, the jacking device is arranged corresponding to the end face of a feeding pump shell, the jacking screw rod is arranged corresponding to the shaft of a feeding pump, and the jacking device is matched with the jacking screw rod for use, so that the feeding pump assembly is installed and debugged. According to the special assembly device and method, the jacking device and the jacking screw rod are arranged, so that the feeding pump assembly is safely, stably and quickly installed, and the effects of high installation precision and seamless installation are achieved.
Description
Technical Field
The invention relates to the technical field of maintenance of feeding pumps, in particular to a device and a method special for assembly.
Background
After the feeding pump is used for a period of time, the assembly of the feeding pump is always damaged due to some reasons, such as the expiration of the service life and serious abrasion, and the cleaning or maintenance of the feeding pump assembly is needed.
But the installation accuracy of the assembly is not high in the process of actual operation, and the seamless matching between the original feeding pump assemblies cannot be achieved, so that the using effect of the feeding pump assembly after maintenance is not as good as that of the original feeding pump assembly, the efficiency is reduced, and even the assembly cannot work, so that multiple times of installation and debugging are caused, the maintenance cost and time are very wasted, and a new installation tool is needed.
Disclosure of Invention
The invention aims to: aiming at the existing problems, the invention provides the special device and the method for assembling, which are used for installing and debugging the feeding pump assembly by arranging the jacking device and the jacking screw rod, so that the safety and the rapidness of the installation of the feeding pump assembly are ensured, and the effects of high installation precision and seamless installation are achieved.
The technical scheme adopted by the invention is as follows:
the special assembly device comprises a feeding pump assembly, wherein the feeding pump assembly comprises a shell, a shaft, a bearing and a bearing bush, an outer support is arranged outside the feeding pump assembly, a jacking device and a jacking screw rod are arranged on the outer support, the jacking device is arranged corresponding to the end face of the shell of the feeding pump, the jacking screw rod is arranged corresponding to the shaft of the feeding pump, and the jacking device is matched with the jacking screw rod for use to install and debug the feeding pump assembly.
In the structure, the jacking device corresponds to the end face of the feeding pump shell, and the jacking screw rod corresponds to the shaft of the feeding pump, so that the positions of the jacking device and the jacking screw rod are accurately limited, the mounting precision is improved, the shaft can be quickly and stably pushed out to be disassembled and repaired, and the assembly is stably, quickly and accurately mounted.
Furthermore, the jacking device comprises a steel plate and a steel pipe, the steel plate is vertically welded at one end of the steel pipe, the steel plate is parallel to the end face of the shell of the feeding pump, and the steel pipe is movably mounted on the outer support through a support rod.
Furthermore, the pipe diameter of the steel pipe of the jacking device is matched with the size of a bearing bush of the feeding pump.
Furthermore, a threaded hole matched with the jacking screw rod for pushing is formed in the outer support, and the jacking screw rod corresponds to a shaft of the feeding pump and pushes the shaft into or out of the feeding pump shell.
Further, the outer support comprises a cross rod, a vertical rod and a support, the support is fixed on a connecting lug of the shell of the feeding pump through a bolt, the cross rod and the vertical rod are vertically fixed, and the cross rod is parallel to the end face of the shell of the feeding pump.
Further, the threaded holes are formed in the cross rods, and the steel pipes are movably mounted on the vertical rods through the supporting rods.
Further, the invention provides a special assembly method, which comprises the following steps:
s1: manufacturing an outer bracket according to the structure and the size of the feeding pump assembly, mounting the feeding pump assembly on the outer bracket, and fixing the feeding pump assembly through bolts;
s2: the outer bracket is provided with a threaded hole and is matched with a jacking screw to push in, so that a shaft of the feeding pump is pushed out stably, and the cleaning and the maintenance of the feeding pump assembly are realized;
s3: manufacturing a jacking device formed by welding a steel plate and a steel pipe, and movably mounting the jacking device on the outer bracket;
s4: and a shaft and a bearing of the feeding pump are installed, and the jacking device is matched with the jacking screw rod to accurately push the bearing bush of the feeding pump to complete assembly.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the special assembly device has good test effect after being installed and used, has obvious effect in the process of disassembling and assembling the feeding pump assembly, has high installation precision, can achieve the effect of seamless installation, solves the problem of damage and maintenance of the feeding pump assembly in the existing ore pulp system, reduces the maintenance cost and saves the maintenance time.
2. The special assembly method of the invention utilizes the outer bracket, the jacking screw rod and the jacking device to realize the stable disassembly and assembly of the shaft and the bearing bush of the feeding pump assembly, and in the disassembly and assembly process, the shaft and the bearing bush can be rapidly pushed, and the shaft and the bearing bush can be accurately installed back to the original position of the feeding pump, thereby greatly improving the assembly precision and ensuring the normal work of the feeding pump assembly after maintenance.
Drawings
FIG. 1 is a schematic structural diagram of an assembly apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a pushing device of the assembly apparatus of the present invention.
The labels in the figure are: 1-feeding pump assembly, 2-jacking screw, 3-jacking device, 4-bearing, 5-bracket, 6-bolt and 7-outer bracket.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, the special device for assembling of this embodiment includes a feeding pump assembly 1, where the feeding pump assembly 1 includes a housing, a shaft, a bearing and a bearing bush, the housing is provided with a connecting lug, the shaft penetrates through the housing, the bearing is inserted into and fixed at two ends of the shaft, and the bearing bush is located between the bearing and an inner wall of the housing. In this embodiment, when the feed pump assembly 1 fails and needs to be disassembled and overhauled, the outer bracket 7 is installed outside the feed pump assembly 1, and the outer bracket 7 can limit the disassembly and installation position of the feed pump assembly 1, so that the disassembly and installation position is horizontal and convenient to install, and the shake during overhauling is avoided; the outer support 7 comprises a cross rod, a vertical rod and a support 5, the support 5 is fixed on a connecting lug of the shell of the feeding pump through a bolt 6, the cross rod and the vertical rod are vertically fixed, and the cross rod is parallel to the end face of the shell of the feeding pump. Further, outer support 7 adds and is equipped with jacking screw rod 2, and jacking screw rod 2 is fixed on outer support 7 to at the one end installation jacking device 3 of shell, jacking device 3 corresponds the terminal surface setting of feeding pump shell, and jacking screw rod 2 corresponds the axle setting of feeding pump, thereby jacking device 3 uses with the cooperation of jacking screw rod 2, can realize installing and debugging fast and stable of feeding pump assembly 1.
As a preferred embodiment, as shown in fig. 2, the jacking device 3 comprises a steel plate and a steel pipe, the steel plate is vertically welded at the left end of the steel pipe, the steel plate is parallel to the end surface of the shell of the feeding pump, and the steel pipe is movably mounted on the vertical rod of the outer bracket 7 through a support rod; furthermore, a threaded hole matched with the jacking screw rod 2 for pushing is formed in the cross rod of the outer support 7, and the jacking screw rod 2 corresponds to a shaft of the feeding pump, so that the shaft can be pushed into or out of a shell of the feeding pump when the feeding pump assembly is disassembled and inspected.
As a preferred embodiment, the diameter of the steel pipe of the jacking device 3 is matched with the size of the bearing bush of the feeding pump, that is, the outer diameter of the steel pipe is smaller than the inner diameter of the housing, and the inner diameter of the steel pipe is larger than the outer diameter of the bearing, so that when the feeding pump assembly is overhauled and installed, the jacking device 3 can be pushed by the jacking screw rod 2 to move, accurately align with the bearing bush, and be stably installed along the installation direction of the bearing bush, thereby realizing the rapid and accurate installation of the feeding pump assembly 1.
When the special assembly device is used, an assembly is fixed on an outer support 7, the jacking device 3 at one end of the assembly is disassembled, a jacking screw is used for screwing, a shaft is directly jacked out, the shaft is taken out at the other end of the assembly, and the assembly is disassembled, inspected, cleaned and installed; and after the overhaul is finished, the complete shaft is reinstalled from the disassembled position, the bearing is installed, then the jacking device 3 is reinstalled, the bearing bush is jacked into the assembly by the jacking device 3, and the assembly installation is finished. According to the on-site needs, also can set up the through-hole in the steel sheet center of outrigger 7 to when overhauing, can be under the condition that the jacking device is not dismantled, utilize the through-hole of jacking screw rod 2 through the steel sheet to push out the axle, under the condition that has the through-hole, the screw hole can correspond other positions of steel sheet and add, does not influence jacking screw rod 2 and promotes jacking device 3 and install.
Example 2
Based on the foregoing embodiment 1, this embodiment provides a method dedicated to assembly, including the following steps:
s1: manufacturing an outer bracket 7 according to the structure and the size of the feeding pump assembly 1, installing the feeding pump assembly 1 on the outer bracket 7, and fixing a bracket 5 on a connecting lug of a shell through a bolt 6 so as to ensure the stable disassembly and installation of the feeding pump assembly;
s2: a threaded hole is formed in the outer support, and the outer support is matched with the jacking screw rod 2 to be pushed forward, so that the shaft of the feeding pump is pushed out quickly and stably, and the cleaning and the maintenance of the feeding pump assembly 1 are realized;
s3: and manufacturing a jacking device 3 formed by welding a steel plate and a steel pipe, and movably installing the jacking device 3 on the outer bracket 7, so that the position of the jacking device 3 is limited, and the installation accuracy is ensured.
S4: the axle of installation feeding pump, bearing utilize the jacking device 3 cooperation jacking screw rod 2, with the accurate just fast propulsion shell of feeding pump and between the bearing, accomplish seamless equipment.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to aid in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the product of the present invention is usually placed in when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the assembly-dedicated device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides an equipment isolated plant, includes feed pump assembly (1), feed pump assembly (1) includes shell, axle, bearing and axle bush, its characterized in that, outer support (7) are installed outward to feed pump assembly (1), be provided with jacking device (3) and jacking screw rod (2) on outer support (7), jacking device (3) correspond the terminal surface setting of feed pump shell, jacking screw rod (2) correspond the axle setting of feed pump, jacking device (3) are used with jacking screw rod (2) cooperation, install and debug feed pump assembly (1).
2. The special device for assembly according to claim 1, wherein the jacking device (3) comprises a steel plate and a steel pipe, the steel plate is vertically welded at one end of the steel pipe, the steel plate is parallel to the end face of the shell of the feeding pump, and the steel pipe is movably arranged on the outer bracket (7) through a support rod.
3. The special assembly device according to claim 2, wherein the diameter of the steel pipe of the jacking device (3) is matched with the size of the bearing bush of the feeding pump.
4. The special assembly device according to claim 1, wherein the outer bracket (7) is provided with a threaded hole which is matched with the jacking screw rod (2) for pushing, and the jacking screw rod (2) corresponds to a shaft of the feeding pump to push the shaft into or out of the feeding pump housing.
5. Device special for assembly according to claim 1, characterized in that the outer support (7) comprises a cross bar, a vertical bar and a support (5), the support (5) is fixed on the connecting lug of the shell of the feed pump by a bolt (6), the cross bar and the vertical bar are fixed vertically, and the cross bar is parallel to the end surface of the shell of the feed pump.
6. The special device for assembly of claim 2 or 5, wherein the threaded holes are formed in the cross bar, and the steel pipes are movably mounted on the vertical bars through the supporting rods.
7. A method for assembly, comprising the steps of:
s1: manufacturing an outer bracket (7) according to the structure and the size of the feeding pump assembly (1), mounting the feeding pump assembly (1) on the outer bracket (7), and fixing the feeding pump assembly through a bolt (6);
s2: a threaded hole is formed in the outer support, and the outer support is matched with the jacking screw rod (2) to be pushed forward, so that the shaft of the feeding pump is pushed out stably, and the cleaning and the maintenance of the feeding pump assembly (1) are realized;
s3: manufacturing a jacking device (3) formed by welding a steel plate and a steel pipe, and movably mounting the jacking device (3) on an outer bracket (7);
s4: and a shaft and a bearing of the feeding pump are installed, and the jacking device (3) is matched with the jacking screw rod (2) to accurately push the bearing bush of the feeding pump to complete assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963347.9A CN110788614A (en) | 2019-10-11 | 2019-10-11 | Special device and method for assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963347.9A CN110788614A (en) | 2019-10-11 | 2019-10-11 | Special device and method for assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110788614A true CN110788614A (en) | 2020-02-14 |
Family
ID=69439132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963347.9A Pending CN110788614A (en) | 2019-10-11 | 2019-10-11 | Special device and method for assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788614A (en) |
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2019
- 2019-10-11 CN CN201910963347.9A patent/CN110788614A/en active Pending
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