CN211388567U - Fixing device for grinding core separation - Google Patents
Fixing device for grinding core separation Download PDFInfo
- Publication number
- CN211388567U CN211388567U CN201922123716.1U CN201922123716U CN211388567U CN 211388567 U CN211388567 U CN 211388567U CN 201922123716 U CN201922123716 U CN 201922123716U CN 211388567 U CN211388567 U CN 211388567U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hydraulic telescopic
- staple bolt
- telescopic cylinder
- core
- 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.)
- Active
Links
Images
Landscapes
- Working Measures On Existing Buildindgs (AREA)
Abstract
The utility model discloses a fixing device for grinding core separation, which comprises a movable frame, wherein a hydraulic telescopic cylinder is arranged in the middle of the front end of the movable frame, and a pump station for providing power is arranged in the middle of the back surface; connecting rods are symmetrically arranged on two sides of the hydraulic telescopic cylinder, and a fixing sleeve is arranged at the front end of each connecting rod. The utility model discloses a hydraulic telescoping cylinder's ejector pin, including fixed cover, connecting rod, front end and staple bolt, the staple bolt is fixed for two semicircle is constituteed from top to bottom, the connecting rod rear end is installed with articulated mode, front end and staple bolt plug connection, during the use, overlaps the staple bolt on grinding the core, and the staple bolt is realized pegging graft fixedly through the connecting rod again, pushes up hydraulic telescoping cylinder's ejector pin simultaneously on main shaft front end terminal surface, starts the pump station and can will grind the core and pull out, convenient operation is swift, labour saving and time saving, the utility model discloses be particularly useful for mass production, can save time cost, improve work efficiency, construction cost is low, and economic benefits is good to intensity is high, connects reliably, and.
Description
Technical Field
The utility model relates to a hank grinds quick-witted core separator belongs to the maintenance of equipment field for the engineering machine tool.
Background
The FM-II type motor winch is a machine tool which is used as a traction and hoisting machine to meet the requirements of mountain areas and field construction under the condition of no power supply, and has small volume and light self weight. Large traction force, simple operation and the like. It is widely used in construction such as erection of extra-high voltage overhead transmission lines, hoisting and traction in erection of iron towers, erection of ground conductors, and laying of underground cables.
After the FM-II type motor-driven grinding mill is used, a grinding core is often required to be separated from a tooth difference planetary reducer so as to be convenient for cleaning and maintaining the reducer, the grinding core of the grinding mill is an iron casting, and the grinding core is required to be replaced and maintained due to the phenomenon of rigid body deformation caused by heavy force or long-time use in the construction process. As shown in figure 1, because the grinding core and the main shaft are combined very tightly, the separation process is not easy, especially the disassembly difficulty is increased along with the increase of the deformation degree of the grinding core, the existing disassembly method can only utilize the interval between the grinding core and the speed reducer, and adopts a mode that a small hammer continuously knocks to separate the grinding core, the disassembly needs two persons to cooperate with each other, the time consumption is long, one separation on average needs more than 10 minutes, the particularly tight separation needs more than 30 minutes, meanwhile, the scrap iron splashes when knocking due to improper operation, the other persons are injured by mistake, and the safety is low.
And along with the increase of engineering project in recent years, the use quantity, the purchase quantity of this hank mill increase gradually, and the volume of maintenance also constantly increases, like this at hank mill maintenance in-process, the grinding core warp and leads to the grinding core to dismantle very difficult, and the grinding core separation efficiency is not high, wastes time and energy and dismantles the low scheduling problem of security and has highlighted. In order to solve the problems, the prior art can adopt a mode of binding and fixing the grinding core and directly pulling out the grinding core from the main shaft by adopting an external force tensioning mode, the binding of the grinding core is usually fixed by adopting a common steel wire sleeve or a chain, and the grinding core binding device has the advantages of low cost, light weight, portability and the like, but is difficult in binding operation, difficult to fix, time-consuming and labor-consuming, low in strength, short in service life and not suitable for a large amount of maintenance work.
Disclosure of Invention
In view of this, the present invention provides a fixing device for separating grinding cores, which can overcome the disadvantages of the prior art.
The utility model aims at realizing through the following technical scheme:
a fixing device for grinding core separation comprises a movable rack, wherein a hydraulic telescopic cylinder is arranged in the middle of the front end of the movable rack, and a pump station for providing power is arranged in the middle of the back of the movable rack; connecting rods are symmetrically arranged on two sides of the hydraulic telescopic cylinder, and a fixing sleeve is arranged at the front end of each connecting rod.
The front end of the connecting rod is detachably connected with the fixed sleeve, and the tail end of the connecting rod is hinged with the movable rack.
The middle part of the front end of the movable rack is provided with a support for installing a hydraulic telescopic cylinder, hinged supports are symmetrically arranged on two sides of the support, and the tail end of the connecting rod is provided with a jack, so that the connecting rod is hinged with the hinged supports through a connecting rod pin.
The tail end of the connecting rod is provided with a first mounting block with a jack; the hinge base is a lifting lug group which is arranged up and down, a through hinge hole is formed in the lifting lug group, and a gap matched with the first mounting block is formed between the lifting lug groups; and the first mounting block of the connecting rod is inserted and embedded in the gap of the lifting lug group and is hinged with the lifting lug group through a connecting rod pin.
The front end of the connecting rod is provided with a second mounting block, and the second mounting block is provided with a jack group; the fixing sleeve is an anchor ear consisting of an upper semicircle and a lower semicircle, the left end and the right end of each semicircle are provided with a convex part matched with the jack group on the connecting rod, and the convex parts are inserted in the jack groups to ensure that the fixing sleeve is connected with the connecting rod in an inserting way.
Compared with the prior art, the utility model discloses a fixing device for separating grinding cores, which comprises a movable frame, wherein the middle part of the front end of the movable frame is provided with a hydraulic telescopic cylinder, and the middle part of the back surface of the movable frame is provided with a pump station for providing power; connecting rods are symmetrically arranged on two sides of the hydraulic telescopic cylinder, and a fixing sleeve is arranged at the front end of each connecting rod. The movable rack has a simple structure, low manufacturing cost, portability and portability; the connecting rod rear end is installed with articulated mode, and the front end is equipped with the installation piece, is equipped with the jack group on the installation piece, fixed cover is the staple bolt of compriseing two upper and lower semicircles, the end be equipped with the connecting rod about every half staple bolt on the bulge of jack group adaptation, make fixed cover and connecting rod plug-in connection, during the use, overlaps the staple bolt on grinding the core, and in the staple bolt both ends inserted two link jack groups, push up the ejector pin of hydraulic telescoping cylinder on main shaft front end terminal surface simultaneously, start the pump station and realize that hydraulic telescoping cylinder carries out the extensional motion, and the tight main shaft in top cover top makes the relative main shaft of portable frame remove backward, can pull out grinding the core, convenient operation is swift, labour saving and time saving.
The utility model has the advantages that:
(1) the utility model discloses simple structure, low cost, small in size to simple structure, the simple operation, labour saving and time saving is particularly useful for mass production can, with save time cost, improvement work efficiency, construction cost is low, and economic benefits is good.
(2) Adopt two connecting rods + staple bolt grafting mode to fix the abrasive core, simple structure, the simple operation to intensity is high, connects reliably well, and the security is high, long service life, and the practicality is strong.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the structure of the FM-II type motor-driven grinding core.
Fig. 2 is a schematic perspective view of the present invention.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in figure 1, a grinding core 1.1 of the FM-II type dynamic winching is sleeved on a main shaft 1.2, the grinding core and the main shaft are arranged in an interference fit manner, and a tooth difference planetary reducer 1.3 is arranged at the rear end of the grinding core 1.1.
As shown in fig. 2, the utility model discloses a fixing device for grinding core separation, which comprises a movable frame 1, wherein the movable frame comprises a mounting frame 101, a roller group 102 is arranged at the bottom of the mounting frame 101, a hydraulic telescopic cylinder 3 is arranged in the middle of the front end, and a pump station 4 for providing power is arranged in the middle of the back; two sides of the hydraulic telescopic cylinder 3 are symmetrically provided with connecting rods 5, and the front end of each connecting rod 5 is provided with a fixed sleeve 6. When the device is used, the fixed sleeve 6 is sleeved on the grinding core 1.1, the ejector rod of the hydraulic telescopic cylinder 3 is ejected against the end face of the front end of the main shaft 1.2, the pump station is started to realize the ejection motion of the hydraulic telescopic cylinder 3, and the ejection sleeve ejects the main shaft 1.2 to enable the movable rack to move backwards relative to the main shaft 1.2, so that the grinding core 1.1 can be pulled out.
The front end of the connecting rod 5 is detachably connected with the fixed sleeve 6, and the tail end of the connecting rod is hinged with the movable rack 1.
A support 103 for mounting a hydraulic telescopic cylinder 3 is arranged in the middle of the front end of the movable frame 1, and the hydraulic telescopic cylinder 3 is fixedly connected to the support 103; hinge seats 104 are symmetrically arranged on two sides of the support 103, and the tail ends of the connecting rods 5 are provided with insertion holes, so that the connecting rods 5 are hinged with the hinge seats 104 through connecting rod pins 7. Specifically, the tail end of the connecting rod 5 is provided with a first mounting block 501 with a jack; the hinged support 104 is a lifting lug group which is arranged up and down, a through hinged hole is formed in the lifting lug group, and a gap matched with the first mounting block is formed between the lifting lug groups; the first mounting block 501 of the connecting rod is inserted and embedded in the gap of the lifting lug group and is hinged with the lifting lug group through a connecting rod pin 7. The front end of the connecting rod 5 is provided with a second mounting block 502, and the second mounting block 502 is provided with a jack group 503; the fixing sleeve 6 is a hoop composed of an upper semicircle and a lower semicircle, a protruding part 601 matched with the jack group 503 on the connecting rod is arranged at the left end and the right end of each semicircle, and the protruding part 601 is inserted in the jack group 503 on the connecting rod to realize installation and limitation.
The specification and size of staple bolt and grind the shoulder neck looks adaptation on the core 1.1, with the staple bolt cover during use on grinding the core, rotate two connecting rods make the staple bolt both ends the bulge 601 insert two connecting rod jack groups 503 can, it is more convenient to install to the steadiness is good, and intensity is high, long service life.
The front end of the hydraulic telescopic cylinder 3 is provided with a top sleeve 7, one end of the top sleeve 7 is provided with a sleeve groove matched with the mandril of the hydraulic telescopic cylinder 3, and the top sleeve 7 is clamped on the mandril of the hydraulic telescopic cylinder 3 through the sleeve groove, so that the installation is convenient and rapid.
The pump station 4 can be a manual hydraulic pump, and is low in cost, small and portable; the manual hydraulic pump is an existing hydraulic jack structure and specifically comprises a hydraulic oil tank 401, and a hydraulic switch 402 and a manual force application rod 403 are arranged on the hydraulic oil tank; an oil outlet of the hydraulic oil tank 401 is connected with the hydraulic telescopic cylinder 3 through an oil pipe 404 and a quick connector 405. In use, the hydraulic switch 402 is opened, and a manual force is applied to the manual force application rod 403 to pump the hydraulic oil in the hydraulic oil tank 401 into the hydraulic telescopic cylinder 3, thereby realizing the telescopic movement.
The oil outlet of the hydraulic oil tank 401 is further provided with a pressure gauge 8, so that the pressure value can be visually detected, and the use is more convenient.
Or, the pump station 4 can be a fuel pump station or an electric pump station, and the working efficiency is more efficient.
Claims (5)
1. A fixing device for grinding core separation is characterized in that: the hydraulic telescopic power machine comprises a movable rack (1), wherein a hydraulic telescopic cylinder (3) is arranged in the middle of the front end of the movable rack (1), and a pump station (4) for providing power is arranged in the middle of the back surface of the movable rack (1); connecting rods (5) are symmetrically arranged on two sides of the hydraulic telescopic cylinder (3), and a fixing sleeve (6) is arranged at the front end of each connecting rod (5).
2. The fixture for core separation according to claim 1, wherein: the front end of the connecting rod (5) is detachably connected with the fixed sleeve (6), and the tail end of the connecting rod is hinged with the movable rack (1).
3. The core separation fixture as set forth in claim 2, wherein: the middle part of the front end of the movable rack (1) is provided with a support (103) for installing a hydraulic telescopic cylinder (3), hinged supports (104) are symmetrically arranged on two sides of the support (103), and the tail end of the connecting rod (5) is provided with an insertion hole, so that the connecting rod (5) is hinged with the hinged supports (104) through a connecting rod pin (7).
4. A holder for core separation according to claim 3, wherein: the tail end of the connecting rod (5) is provided with a first mounting block (501) with a jack; the hinge base (104) is a lifting lug group which is arranged up and down, a through hinge hole is formed in the lifting lug group, and a gap matched with the first mounting block is formed between the lifting lug groups; and a first mounting block (501) of the connecting rod is inserted and embedded in the gap of the lifting lug group and is hinged with the lifting lug group through a connecting rod pin (7).
5. The core separation fixture as set forth in claim 2, wherein: a second mounting block (502) is arranged at the front end of the connecting rod (5), and a jack group (503) is arranged on the second mounting block (502); the fixing sleeve (6) is a hoop consisting of an upper semicircle and a lower semicircle, a protruding part (601) matched with the jack group (503) on the connecting rod is arranged at the left end and the right end of each semicircle, and the protruding part (601) is inserted in the jack group (503) to ensure that the fixing sleeve (6) is connected with the connecting rod (5) in an inserting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123716.1U CN211388567U (en) | 2019-12-02 | 2019-12-02 | Fixing device for grinding core separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123716.1U CN211388567U (en) | 2019-12-02 | 2019-12-02 | Fixing device for grinding core separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211388567U true CN211388567U (en) | 2020-09-01 |
Family
ID=72229227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123716.1U Active CN211388567U (en) | 2019-12-02 | 2019-12-02 | Fixing device for grinding core separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211388567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766115A (en) * | 2023-08-24 | 2023-09-19 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
-
2019
- 2019-12-02 CN CN201922123716.1U patent/CN211388567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766115A (en) * | 2023-08-24 | 2023-09-19 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
| CN116766115B (en) * | 2023-08-24 | 2023-10-20 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211388567U (en) | Fixing device for grinding core separation | |
| CN202978103U (en) | Insulator fixture | |
| CN109494545B (en) | A portable strain insulator steel core crimping device for power transmission line job site | |
| CN207788173U (en) | A kind of coal mine machinery plain type roller attaching/detaching apparatus | |
| CN211278226U (en) | Portable grinding core separating device | |
| CN201041215Y (en) | Thermal power plant coal train traction steel rope tightening and replacing fixture | |
| CN202240387U (en) | Pneumatic multi-functional wire-rope wedging-sleeve removing and installing machine | |
| CN202877466U (en) | Portable chain link dismantling machine | |
| CN202985494U (en) | Bearing detaching device | |
| CN208257284U (en) | A kind of cable power traction auxiliary system | |
| CN202878161U (en) | Fixing device used for tightening of steel rope driven by horizontal type loop | |
| CN210909451U (en) | Maintenance press for top beam of hydraulic support | |
| CN2182714Y (en) | Hydraulic self-clamping drawing machine | |
| CN211018042U (en) | Ground wire lead lifting device for high-voltage line iron tower | |
| CN219888543U (en) | Coupling assembly structure | |
| CN217050518U (en) | A brush of unloading of dismouting type of being convenient for ore dressing machinery uses | |
| CN212311896U (en) | Dismounting device of door footboard axis of rotation of motor car | |
| CN215516135U (en) | Electric winding device for power cable | |
| CN212776315U (en) | Hydraulic support base for mine electromechanical equipment | |
| CN102909312A (en) | Portable chain link disassembly and assembly device | |
| CN221016190U (en) | Hydraulic drive breaker | |
| CN219304422U (en) | Plug box fixing piece | |
| CN214092892U (en) | Adapter and adapter assembly | |
| CN213646517U (en) | Quick-change connector for contact pin of sleeve inserting machine | |
| CN209561641U (en) | A kind of experiment power supply complexes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |