CN212924127U - Vertical hoisting tool for polished rod motor spindle - Google Patents
Vertical hoisting tool for polished rod motor spindle Download PDFInfo
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- CN212924127U CN212924127U CN202021884104.0U CN202021884104U CN212924127U CN 212924127 U CN212924127 U CN 212924127U CN 202021884104 U CN202021884104 U CN 202021884104U CN 212924127 U CN212924127 U CN 212924127U
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- spring steel
- hollow
- motor spindle
- steel bushing
- column
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Abstract
The utility model relates to a vertical hoisting tool for a polished rod motor spindle, which comprises a hoisting tool, a hollow clamping column and a hollow mounting column which are sequentially connected from top to bottom and used for hoisting, wherein the hollow clamping column is in threaded connection with the hollow mounting column; the inside of hollow erection column is fixed with the spring steel bushing that is used for pressing from both sides tight motor spindle, the spring steel bushing is narrow round platform shape setting down, the upper portion of spring steel bushing with the hole of hollow chucking post cup joints, the hole of hollow chucking post with the appearance of spring steel bushing cooperatees, just the side of spring steel bushing is followed spring steel bushing circumference is from last to being provided with a plurality of first openings down, and spring steel bushing top surface is link up to first opening upper end. The utility model discloses convenient operation can press from both sides tight motor spindle effectively, and the tight in-process atress of clamp is even, convenient transportation, and the transportation is stable.
Description
Technical Field
The utility model relates to a frock, in particular to vertical hoist and mount frock of polished rod motor main shaft.
Background
The motor spindle is generally cylindrical, and due to the working requirement, part of the motor spindle is large in mass and smooth in surface, so that the machined motor spindle is very inconvenient to transport. The existing transportation mode is that the circular ring-shaped hoop is used for clamping the cylindrical surface of the motor spindle, and the hoop is lifted by a crane to move, but the cylindrical surface of the motor spindle is smooth, so that the friction between the hoop and the surface of a motor shaft is not large, the hoop is easy to slip, the hoop is easy to fall off in the moving process of the crane, serious safety accidents are caused, and the hoop is very easy to be stressed unevenly in the moving process of the crane, so that the motor shaft is inclined in the moving process, and therefore improvement is urgently needed.
The motor shaft hoisting ring disclosed in the Chinese utility model patent with the publication number of CN201999629U comprises a motor shaft, a connecting piece and a hanging ring, wherein the lower end of the connecting piece is connected with the motor shaft, and the upper end of the connecting piece is connected with the hanging ring; the connecting piece is connected with the motor shaft through threads, and the connecting piece is connected with the hanging ring through threads. The motor shaft hoisting ring requires the motor shaft to be provided with threads when working, which is not suitable for some polished rod motor shafts, so that the transportation problem of the polished rod motor shafts cannot be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcomings of inconvenient transportation, uneven stress during transportation and the like of the existing motor spindle, the utility model discloses a vertical hoisting tool for a polished rod motor spindle, which has good transportation effect, even stress of the motor spindle in the transportation process and difficult unnecessary injury to the motor spindle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vertical hoisting tool for a polished rod motor spindle comprises a hoisting tool, a hollow clamping column and a hollow mounting column which are sequentially connected from top to bottom, wherein the hollow clamping column is in threaded connection with the hollow mounting column; the inside of hollow erection column is fixed with the spring steel bushing that is used for pressing from both sides tight motor spindle, the spring steel bushing is narrow round platform shape setting down, the upper portion of spring steel bushing with the hole of hollow chucking post cup joints, the hole of hollow chucking post with the appearance of spring steel bushing matches, just the side of spring steel bushing is followed spring steel bushing circumference is from last to being provided with a plurality of first openings down, first opening upper end link up spring steel bushing (4) top surface.
Furthermore, the spring steel sleeve is formed by combining a plurality of arc-shaped spring steel sheets with the same size and shape, the lower ends of the arc-shaped spring steel sheets are fixed together to form a circle, and the upper end of the arc-shaped spring steel sheet is inclined towards the circle center to form a circular truncated cone shape.
Furthermore, a groove is formed in the bottom of the spring steel sleeve, and the groove is matched with a clamping boss arranged on the inner hole wall of the hollow mounting column in a clamping mode.
Further, the lifting appliance comprises a connecting ring and a lifting ring arranged on the connecting ring, and the connecting ring is hinged to the hollow clamping column through a connecting rod.
Furthermore, the hollow clamping column is cylindrical, and two opposite positions of the outer side surface of the hollow clamping column are symmetrically provided with first rotating rods by taking the central axis of the hollow clamping column as a symmetrical line; the hollow mounting column is cylindrical, and two opposite positions of the outer side surface of the hollow mounting column are symmetrically provided with second rotary rods by taking the central axis of the hollow mounting column as a symmetry line.
Furthermore, a plurality of second openings are formed in the side face of the spring steel sleeve from top to bottom along the circumferential direction of the spring steel sleeve, and the lower end of each second opening penetrates through the bottom face of the spring steel sleeve.
Furthermore, the first rotating rod is welded on the hollow clamping column, and the second rotating rod is welded on the hollow mounting column.
Further, the first openings and the second openings are alternately arranged on the spring steel sleeve.
Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:
1. through the spring steel bushing who sets up round platform shape, make things convenient for the chucking, and can block motor spindle very effectively, conveniently transport.
2. Because the motor spindle receives the circumferential clamping force of the spring steel sleeve in the clamping process, the stress is uniform in the transportation process, and the transportation process is stable and efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the hollow mounting post of the present invention;
fig. 4 is a schematic structural diagram of the spring steel sleeve of the present invention.
Wherein the reference numerals are:
1. a spreader; 11. a connecting ring; 12. a hoisting ring; 13. a connecting rod; 2. a hollow clamping column; 21. a first rotating rod; 3. a hollow mounting post; 31. a second swing lever; 32. clamping the boss; 4. a spring steel sleeve; 41. an arc-shaped spring steel sheet; 42. a groove; 43. a first opening; 44. a second opening.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 4, the polish rod motor spindle vertical hoisting tool of the embodiment includes a hoisting tool 1, a hollow clamping column 2 and a hollow mounting column 3 which are sequentially connected from top to bottom, wherein the hollow clamping column 2 is in threaded connection with the hollow mounting column 3; the inside of hollow erection column 3 is fixed with spring steel bushing 4 that is used for pressing from both sides tight motor spindle, and spring steel bushing 4 is narrow round platform shape setting down, and the upper portion of spring steel bushing 4 cup joints with the hole of hollow chucking post 2, and the hole of hollow chucking post 2 cooperatees with the appearance of spring steel bushing 4, and the side of spring steel bushing 4 is provided with a plurality of first openings 43 from last to down along spring steel bushing 4 circumference, the upper end of first opening 43 link up spring steel bushing 4 top surface.
Further, the spring steel sleeve 4 is formed by combining a plurality of arc-shaped spring steel sheets 41 with the same size and shape, the lower ends of the plurality of arc-shaped spring steel sheets 41 are fixed together to form a circle, and the upper end of the plurality of arc-shaped spring steel sheets is inclined towards the circle center to form a circular truncated cone shape.
Furthermore, the bottom end of the spring steel sleeve 4 is provided with a groove 42, and the groove 42 is matched with the clamping boss 32 arranged on the inner hole wall of the hollow mounting column 3 to clamp the spring steel sleeve 4.
Further, the lifting appliance 1 comprises a connecting ring 11 and a lifting ring 12 arranged on the connecting ring 11, the connecting ring 11 is hinged to the hollow clamping column 2 through a connecting rod 13, certain swinging can be allowed in the process of lifting the motor spindle, and the lifting is convenient.
Furthermore, the hollow clamping column 2 is cylindrical, and two opposite positions of the outer side surface of the hollow clamping column 2 are symmetrically provided with first rotating rods 21 by taking the central axis of the hollow clamping column 2 as a symmetrical line; hollow erection column 3 is cylindric simultaneously, and the central axis that hollow erection column 3 was used to two positions that the lateral surface is relative of hollow erection column 3 is provided with second swing arm 31 as the line of symmetry, and the setting of first swing arm 21 and second swing arm 31 can help hollow chucking post 2 and hollow erection column 3 to screw and then make things convenient for the chucking or loosen the electricity main shaft.
Furthermore, a plurality of second openings 44 are formed in the side surface of the spring steel sleeve 4 from top to bottom along the circumferential direction of the spring steel sleeve 4, and the lower ends of the second openings 44 penetrate through the bottom surface of the spring steel sleeve 4. The first openings 43 and the second openings 44 are alternately arranged on the spring steel sleeve 4.
Further, the first rotating rod 21 is welded on the hollow clamping column 2, and the second rotating rod 31 is welded on the hollow mounting column 3.
The utility model discloses a theory of operation:
when hoisting is needed, a motor spindle is firstly inserted into an inner hole of a hollow mounting column 3, a spring steel sleeve 4 is arranged inside the hollow mounting column 3, the spring steel sleeve 4 consists of a plurality of arc-shaped spring steel sheets 41, the electric spindle is pushed against the arc-shaped spring steel sheets 41 after being inserted into one end of the spring steel sleeve 4, then a worker pushes a first rotating rod 21 and a second rotating rod 31 to tighten a hollow clamping column 2 and the hollow mounting column 3, in the tightening process, the hollow clamping column 2 is continuously screwed in the direction of the hollow mounting column 3, the arc-shaped spring steel sheets 41 are continuously extruded, so the spring steel sleeve 4 matched with the inner hole of the hollow clamping column 2 is continuously pressed, the motor spindle is finally and completely clamped, and after the clamping is stable, the hoisting is carried out to a needed position through a hoisting ring 12 by using a gantry crane or other hoisting equipment;
when the motor spindle needs to be disassembled, the motor spindle is screwed out in the opposite direction until the clamping force of the spring steel sleeve 4 is not enough to clamp the motor spindle.
It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a vertical hoist and mount frock of polished rod motor main shaft which characterized in that: the lifting appliance comprises a lifting appliance (1), a hollow clamping column (2) and a hollow mounting column (3) which are sequentially connected from top to bottom, wherein the hollow clamping column (2) is in threaded connection with the hollow mounting column (3); the inside of hollow erection column (3) is fixed with spring steel bushing (4) that are used for pressing from both sides tight motor spindle, spring steel bushing (4) are narrow round platform shape setting down, the upper portion of spring steel bushing (4) with the hole of hollow chucking post (2) cup joints, the hole of hollow chucking post (2) with the appearance of spring steel bushing (4) matches, just the side of spring steel bushing (4) is followed spring steel bushing (4) circumference is from last to being provided with a plurality of first openings (43) down, first opening (43) upper end link up spring steel bushing (4) top surface.
2. The vertical hoisting tool for the polished rod motor spindle according to claim 1, characterized in that: the spring steel sleeve (4) is formed by combining a plurality of arc-shaped spring steel sheets (41) with the same size and shape, the lower ends of the arc-shaped spring steel sheets (41) are fixed together to form a circle, and the upper end of the arc-shaped spring steel sheet is obliquely arranged towards the circle center to form a circular truncated cone shape.
3. The vertical hoisting tool for the polished rod motor spindle according to claim 1, characterized in that: the spring steel sleeve (4) bottom is provided with recess (42), recess (42) with set up chucking boss (32) card on the inner bore wall of hollow erection column (3) are joined in marriage.
4. The vertical hoisting tool for the polished rod motor spindle according to claim 1, characterized in that: the lifting appliance (1) comprises a connecting ring (11) and a lifting ring (12) arranged on the connecting ring (11), wherein the connecting ring (11) is hinged to the hollow clamping column (2) through a connecting rod (13).
5. The vertical hoisting tool for the polished rod motor spindle according to claim 1, characterized in that: the hollow clamping column (2) is cylindrical, and two opposite positions of the outer side surface of the hollow clamping column (2) are symmetrically provided with first rotating rods (21) by taking the central axis of the hollow clamping column (2) as a symmetrical line; the hollow mounting column (3) is cylindrical, and two opposite positions of the outer side surface of the hollow mounting column (3) are provided with second rotary rods (31) symmetrically by taking the central axis of the hollow mounting column (3) as a symmetry line.
6. The vertical hoisting tool for the polished rod motor spindle according to claim 1, characterized in that: the side of the spring steel sleeve (4) is provided with a plurality of second openings (44) from top to bottom along the circumferential direction of the spring steel sleeve (4), and the lower ends of the second openings (44) penetrate through the bottom surface of the spring steel sleeve (4).
7. The vertical hoisting tool for the polished rod motor spindle according to claim 5, is characterized in that: the first rotating rod (21) is welded on the hollow clamping column (2), and the second rotating rod (31) is welded on the hollow mounting column (3).
8. The vertical hoisting tool for the polished rod motor spindle according to claim 6, is characterized in that: the first openings (43) and the second openings (44) are alternately arranged on the spring steel sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884104.0U CN212924127U (en) | 2020-09-02 | 2020-09-02 | Vertical hoisting tool for polished rod motor spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021884104.0U CN212924127U (en) | 2020-09-02 | 2020-09-02 | Vertical hoisting tool for polished rod motor spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212924127U true CN212924127U (en) | 2021-04-09 |
Family
ID=75302168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021884104.0U Active CN212924127U (en) | 2020-09-02 | 2020-09-02 | Vertical hoisting tool for polished rod motor spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212924127U (en) |
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2020
- 2020-09-02 CN CN202021884104.0U patent/CN212924127U/en active Active
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