CN211539710U - Large broach hoisting tool - Google Patents
Large broach hoisting tool Download PDFInfo
- Publication number
- CN211539710U CN211539710U CN201922473426.XU CN201922473426U CN211539710U CN 211539710 U CN211539710 U CN 211539710U CN 201922473426 U CN201922473426 U CN 201922473426U CN 211539710 U CN211539710 U CN 211539710U
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- CN
- China
- Prior art keywords
- cantilever
- rotating shaft
- broach
- diameter section
- connecting handle
- 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
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The large broach hoisting tool comprises a connecting handle connected with a machine tool auxiliary tool rest; one end of the connecting handle, which is far away from the auxiliary tool rest of the machine tool, is connected with a first cantilever, and the first cantilever and the connecting handle are detachably connected; one end of the first cantilever, which is far away from the connecting handle, is connected with a rotating shaft, the rotating shaft is divided into a large-diameter section and a small-diameter section according to different outer diameters, the small-diameter section of the rotating shaft penetrates through the first cantilever and then is connected with the first cantilever in an interference fit manner, and the large-diameter section of the rotating shaft and the connecting handle are positioned on two sides of the first cantilever; a second cantilever for hoisting the broach is arranged at the end of the large-diameter section of the rotating shaft, and the rotating shaft and the second cantilever are detachably connected; the part of the second cantilever connected with the broach is of a split structure. The utility model has simple and compact structure, small first investment, convenient use, safety and reliability; the auxiliary tool rest of the machine tool is used as a hoisting power source component, so that the requirement of a special power element for a traditional hoisting tool is eliminated, and the cost is further saved.
Description
Technical Field
The utility model relates to a large-scale cutter hoist and mount field, in particular to large-scale broach hoist and mount frock.
Background
In the process of machining large-size holes, large broaches are often needed. Because the weight of the broach is too heavy, the weight exceeds 100KG, and the cutter cannot be placed on a machine tool by manpower. The tool system specially used for hoisting the large-sized cutter is designed in the industry at present, and the tool system is large in size, complex in structure and large in initial investment. Therefore, a hoisting tool with simple and compact structure, low cost and convenient use needs to be designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses an aim at large-scale broach hoist and mount frock.
The utility model aims at realizing through the following technical scheme:
the large broach hoisting tool comprises a connecting handle connected with a machine tool auxiliary tool rest; one end of the connecting handle, which is far away from the auxiliary tool rest of the machine tool, is connected with a first cantilever, and the first cantilever and the connecting handle are detachably connected; one end of the first cantilever, which is far away from the connecting handle, is connected with a rotating shaft, the rotating shaft is divided into a large-diameter section and a small-diameter section according to different outer diameters, the small-diameter section of the rotating shaft penetrates through the first cantilever and then is in interference fit connection with the first cantilever, the outer end of the small-diameter section is provided with a nut used for fastening the rotating shaft, and the large-diameter section of the rotating shaft and the connecting handle are positioned on two sides of the first cantilever; a second cantilever for hoisting the broach is arranged at the end of the large-diameter section of the rotating shaft, and the rotating shaft and the second cantilever are detachably connected; the part of the second cantilever connected with the broach is of a split structure.
Furthermore, the first cantilever and the connecting handle are connected in a threaded manner.
Further, the connection mode of the second cantilever and the rotating shaft is a threaded connection.
Further, split type structure includes main part board, buckle, is used for connecting the bolt of fixed main part board and buckle, and main part board and buckle all are equipped with the semi-circular logical groove of hoist and mount position complex with the broach.
Further, a bearing used for rotation resistance of the second cantilever is arranged between the rotating shaft and the second cantilever.
Furthermore, the bearing is a deep groove ball bearing, the thickness of the bearing is the same as that of the second cantilever, the inner ring of the bearing is connected with the large-diameter section of the rotating shaft in an interference fit manner, and the outer ring of the bearing is connected with the second cantilever in an interference fit manner; the upper end surface and the lower end surface of the bearing are respectively provided with a pressing plate and a baffle plate for preventing the bearing from falling off, and the pressing plate and the baffle plate both penetrate through the rotating shaft and are respectively contacted with the upper surface and the lower surface of the second cantilever; the baffle is welded with the second cantilever.
The utility model discloses a large-scale broach hoist and mount frock's beneficial effect is:
the device has simple and compact structure, small initial investment, convenient use, safety and reliability;
the auxiliary tool rest of the machine tool is used as a hoisting power source component, so that the requirement of a special power element for a traditional hoisting tool is eliminated, and the cost is further saved.
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 structural view of the present invention;
fig. 2 is a schematic view of a second cantilevered body panel and a platen portion.
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.
Fig. 1 is a schematic structural view of the large-scale broach hoisting tool of the present invention, which comprises a connecting handle 1 connected with a machine tool auxiliary tool rest; one end of the connecting handle 1, which is far away from the auxiliary tool rest of the machine tool, is connected with a first cantilever 2, and the first cantilever 2 and the connecting handle 1 are detachably connected; one end of the first cantilever 2, which is far away from the connecting handle 1, is connected with a rotating shaft 3, the rotating shaft 3 is divided into a large-diameter section and a small-diameter section according to different outer diameters, the small-diameter section of the rotating shaft 3 passes through the first cantilever 2 and then is in interference fit connection with the first cantilever 2, the interference magnitude is 0.02-0.03mm, and the rotating shaft is installed by adopting a cold pressing method; the outer end of the small-diameter section is provided with a nut 11 for fastening the rotating shaft, and the large-diameter section of the rotating shaft 3 and the connecting handle 1 are positioned on two sides of the first cantilever 2; a second cantilever 4 for hoisting the broach 10 is arranged at the end of the large-diameter section of the rotating shaft 3, and the rotating shaft 3 is detachably connected with the second cantilever 4; the part of the second cantilever 4 connected with the broach 10 is of a split structure.
Further, the first cantilever 2 and the connecting handle 1 are connected in a threaded manner.
Further, the second cantilever 4 and the revolving shaft 3 are connected by a screw thread.
Further, split type structure includes main part board 5, buckle 6, is used for connecting the bolt of fixed main part board 5 and buckle 6, and main part board 5 and buckle 6 all are equipped with the semi-circular logical groove of phase complex with the hoist and mount portion of broach 10.
Further, a bearing 7 for rotational resistance of the second arm 4 is provided between the revolving shaft 3 and the second arm 4.
Further, the bearing 7 is a deep groove ball bearing, the thickness of the bearing 7 is the same as that of the second cantilever 4, the inner ring of the bearing 7 is connected with the large-diameter section of the rotating shaft 3 in an interference fit manner, and the outer ring of the bearing 7 is connected with the second cantilever 4 in an interference fit manner; the upper end face and the lower end face of the bearing 7 are respectively provided with a pressing plate 8 and a baffle plate 9 for preventing the bearing 7 from falling off, and the pressing plate 8 and the baffle plate 9 both penetrate through the rotating shaft 3 and are respectively contacted with the upper surface and the lower surface of the second cantilever 4; the baffle 9 is welded to the second cantilever 4.
When the tool is in work, the connecting handle 1 is connected with the auxiliary tool rest of the machine tool, the second cantilever 4 extends out of the worktable of the machine tool under the action of the rotating shaft 3, and the handle part of the broach is hung. And (6) fastening the safety button. And starting the machine tool to move the guide rail upwards, lifting the broach 10 under the action of the machine tool to a position higher than the working table surface, rotating the first cantilever, the second cantilever and the rotating shaft to enable the broach 10 to be positioned at the central position of the main tool rest of the machine tool, operating the auxiliary guide rail of the machine tool to enable the broach 10 to be lowered to the position of the main tool rest, releasing the broach 10, taking down the tool and completing tool lifting.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. Large-scale broach hoist and mount frock, its characterized in that: comprises a connecting handle connected with a machine tool auxiliary tool rest; one end of the connecting handle, which is far away from the auxiliary tool rest of the machine tool, is connected with a first cantilever, and the first cantilever and the connecting handle are detachably connected; one end of the first cantilever, which is far away from the connecting handle, is connected with a rotating shaft, the rotating shaft is divided into a large-diameter section and a small-diameter section according to different outer diameters, the small-diameter section of the rotating shaft penetrates through the first cantilever and then is in interference fit connection with the first cantilever, the outer end of the small-diameter section is provided with a nut used for fastening the rotating shaft, and the large-diameter section of the rotating shaft and the connecting handle are positioned on two sides of the first cantilever; a second cantilever for hoisting the broach is arranged at the end of the large-diameter section of the rotating shaft, and the rotating shaft and the second cantilever are detachably connected; the part of the second cantilever connected with the broach is of a split structure.
2. The large broach hoisting tool according to claim 1, characterized in that: the first cantilever and the connecting handle are connected in a threaded manner.
3. The large broach hoisting tool according to claim 1, characterized in that: the second cantilever and the rotating shaft are connected in a threaded mode.
4. The large broach hoisting tool according to claim 1, characterized in that: the split type structure comprises a main body plate, a buckle plate and a bolt for connecting and fixing the main body plate and the buckle plate, wherein the main body plate and the buckle plate are both provided with semicircular through grooves matched with a hoisting part of the broach.
5. The large broach hoisting tool according to claim 1, characterized in that: and a bearing used for the rotation resistance of the second cantilever is arranged between the rotating shaft and the second cantilever.
6. The large broach hoisting tool according to claim 5, characterized in that: the bearing is a deep groove ball bearing, the thickness of the bearing is the same as that of the second cantilever, the inner ring of the bearing is connected with the large-diameter section of the rotating shaft in an interference fit manner, and the outer ring of the bearing is connected with the second cantilever in an interference fit manner; the upper end surface and the lower end surface of the bearing are respectively provided with a pressing plate and a baffle plate for preventing the bearing from falling off, and the pressing plate and the baffle plate both penetrate through the rotating shaft and are respectively contacted with the upper surface and the lower surface of the second cantilever; the baffle is welded with the second cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473426.XU CN211539710U (en) | 2019-12-31 | 2019-12-31 | Large broach hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473426.XU CN211539710U (en) | 2019-12-31 | 2019-12-31 | Large broach hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211539710U true CN211539710U (en) | 2020-09-22 |
Family
ID=72512576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922473426.XU Expired - Fee Related CN211539710U (en) | 2019-12-31 | 2019-12-31 | Large broach hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211539710U (en) |
-
2019
- 2019-12-31 CN CN201922473426.XU patent/CN211539710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |