CN209792357U - Stamping machine for centralizer - Google Patents
Stamping machine for centralizer Download PDFInfo
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- CN209792357U CN209792357U CN201920137563.3U CN201920137563U CN209792357U CN 209792357 U CN209792357 U CN 209792357U CN 201920137563 U CN201920137563 U CN 201920137563U CN 209792357 U CN209792357 U CN 209792357U
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Abstract
The utility model relates to a centralizer punching machine, include the hydraulic press and establish the clamping device on the hydraulic press. The clamping device comprises a clamping table in sliding connection with the hydraulic machine, a rotating shaft horizontally arranged on the clamping table, a rotating disc rotationally connected with the rotating shaft, and a positioning disc and a locking device arranged on the left side face of the rotating disc, wherein a return spring is arranged between the hydraulic machine and the clamping table. The locking device comprises a locking ring and a locking rotating ring which are fixed on the left side surface of the rotating disc, through holes arranged on the locking ring, sliding columns arranged in the through holes and arc-shaped protrusions arranged on the inner surface of the locking rotating ring, wherein the through holes are perpendicular to the central line of the locking ring, the through holes are circularly arrayed around the central line of the locking ring, and the arc-shaped protrusions and the sliding columns are the same in number and correspond to each other one by one. The utility model discloses it is wide to have application range, easy operation, technical effect that production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the technique of centralizer production facility and specifically relates to a centralizer punching machine is related to.
Background
the centralizer belongs to a well cementing tool, has simple manufacture, beautiful structure, firmness, durability and large centralizing force, overcomes the defect that the prior welding type centralizer is easy to be detached from welding, and is a centralizer capable of ensuring the well drilling and cementing quality. The centralizer can be divided into two categories according to the style, namely an elastic centralizer and a rigid centralizer, and each style can be further subdivided; the gauge size may be from 31/2 in to 20 in; the material may be cast steel, cast aluminum, resin, etc. The structure can be divided into a roller type, a sliding block type, an automatic reversing type and the like. The centralizer of different structures and materials is applicable to the oil well of different types eccentric wear.
the rigid centralizer in the current market is mostly made of seamless steel tubes, the specific production process comprises the steps of cutting, blanking, stamping, detecting, correcting and the like, wherein the stamping process is to use a hydraulic press to press and form a centralizing piece. During stamping, the blank of the centralizer is placed on a stamping die, each centralizing piece is sequentially pressed, and the blank needs to be manually rotated in the pressing process. During manual operation, the blank body moves on the horizontal position, so that the stamping position is changed, and during manual rotation, the rotation angle is not uniform, the diameter fluctuation range is large, and extra correction work is required.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a work efficiency is higher and can effectively improve product quality's centralizer punching machine.
the above object of the present invention can be achieved by the following technical solutions:
A centralizer punching machine comprises a hydraulic machine; a clamping device is arranged on the hydraulic machine;
The clamping device comprises a clamping table in sliding connection with the hydraulic machine, a rotating shaft horizontally arranged on the clamping table, a rotating disc in rotating connection with the rotating shaft, and a positioning disc and a locking device arranged on the left side surface of the rotating disc;
And a return spring is arranged between the hydraulic machine and the clamping table.
through adopting above-mentioned technical scheme, during the preparation place the idiosome on the positioning disk and lock with locking device, then carry out the punching press, the punching press in-process is through rotating the carousel with each piece stamping forming that rights. The blank body is fixed on the turntable in the process, and the product quality can be improved without moving in the stamping process.
The utility model discloses further set up to: the locking device comprises a locking ring and a locking rotating ring which are fixed on the left side surface of the rotating disc, a through hole arranged on the locking ring, a sliding column arranged in the through hole and an arc-shaped protrusion arranged on the inner surface of the locking rotating ring;
The through hole is perpendicular to the central line of the locking ring;
the through holes are circularly arrayed around the center line of the locking ring;
The arc-shaped protrusions are in one-to-one correspondence with the sliding columns in the same number.
Through adopting the technical scheme, the utility model provides a locking device's concrete structure, during the punching press, rotate the locking change, just can fix the idiosome on the carousel, the location is accurate, easy operation, labour saving and time saving.
the utility model discloses further set up to: and the outer wall of the locking rotating ring is uniformly provided with holding rods.
through adopting above-mentioned technical scheme, promote the holding rod just can drive the locking swivel and rotate, holding rod convenient to use, easy operation.
The utility model discloses further set up to: a locking cylinder is arranged on the rotary table;
and a piston rod of the locking cylinder is connected with the locking rotating ring.
Through adopting above-mentioned technical scheme, can drive the locking swivel during locking cylinder action and rotate, fixed with the idiosome, the locking cylinder action is rapid, can reduce staff's intensity of labour, improves the utility model discloses a degree of automation.
The utility model discloses further set up to: the device also comprises a driving device;
The driving device comprises a servo motor arranged on the clamping table, a precise servo speed reducer connected with the servo motor and a gear arranged on an output shaft of the precise servo speed reducer;
The turntable is provided with a gear ring; the gear is engaged with the ring gear.
Through adopting above-mentioned technical scheme, servo motor during operation can drive the carousel and rotate, and cooperation hydraulic press is with each piece punching forming in proper order of rightting, and production efficiency is higher.
The utility model discloses further set up to: a hole is formed in a workbench of the hydraulic press;
the return spring is positioned in the hole;
a sliding column is arranged on the bottom surface of the clamping table; the spool is inserted into the bore.
Through adopting the technical scheme, the utility model provides a connected mode of centre gripping platform and hydraulic press drives the centre gripping platform and moves along with it when the hydraulic press pushes down, and reset spring pushes back the normal position with the centre gripping platform when reseing. The mode has simple structure and convenient maintenance, and the reset spring can be replaced by directly taking down the clamping table.
The utility model discloses further set up to: the positioning disc is connected with the rotary disc through bolts.
Through adopting above-mentioned technical scheme, change the centralizer that different positioning disks just can make different specifications, application range is wider.
the utility model discloses further set up to: the number of the sliding columns is three.
Through adopting above-mentioned technical scheme, a plane can be confirmed to three traveller, makes the bottom surface of centre gripping platform parallel with the workstation of hydraulic press, and the processing degree of difficulty of three traveller is lower, can widen the machining tolerance scope, can reduce the utility model discloses a the preparation degree of difficulty.
to sum up, the utility model discloses a beneficial technological effect does:
1. The utility model discloses an automatic working method, the idiosome cover that will cut during the punching press is on the positioning disk, then rotates the locking swivel, and is fixed with the idiosome. During punching press, servo motor drive carousel rotates, and the order is with each piece stamping forming of righting. The blank cannot move in the horizontal direction in the machining mode, the precision of the servo motor is high, the rotation angles of the blank each time are the same, and the machining precision of a product can be effectively improved.
2. The utility model provides a positioning disk and carousel bolted connection, the centralizer that the different specifications just can be made to the positioning disk of changing different diameters, and application range is wider.
drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic cross-sectional view of the locking device of the present invention.
Fig. 3 is a schematic top view of the locking cylinder in connection with the turntable and locking swivel.
Fig. 4 is a front view of the locking cylinder in schematic connection with the turntable and locking swivel.
In the figure, 1, a hydraulic press; 21. a clamping table; 22. a rotating shaft; 23. a turntable; 24. positioning a plate; 25. a return spring; 31. locking a ring; 32. locking the swivel; 33. a through hole; 34. a traveler; 35. an arc-shaped protrusion; 4. a holding rod; 5. a locking cylinder; 61. a servo motor; 62. a precision servo reducer; 63. a gear; 64. a ring gear; 71. an aperture; 72. a slide column.
Detailed Description
Example 1
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a centralizer punching machine, including hydraulic press 1 and the clamping device who installs on hydraulic press 1.
The hydraulic machine 1 comprises a workbench, a guide post fixedly arranged on the workbench, a sliding plate sleeved on the guide post and a hydraulic cylinder arranged on the workbench. The piston rod of the hydraulic cylinder is hinged on the sliding plate and pushes the sliding plate to slide on the guide column. The punching die is composed of a female die and a male die which are respectively arranged on the workbench and the sliding plate.
The worktable is provided with three holes 71, each hole 71 is internally provided with a return spring 25 and a sliding column 72, the return spring 25 is positioned below the sliding column 72, and the clamping table 21 is fixed on the sliding column 72.
The clamping table 21 is provided with a horizontal connecting hole, two bearings are respectively arranged at two ends of the hole, two ends of the connecting rotating shaft 22 are respectively connected with the two bearings, and the rotating disc 23 is fixed at one end of the rotating shaft 22. The clamping table 21 is provided with a servo motor 61 and a precision servo reducer 62, an output shaft of the precision servo reducer 62 is connected with a gear 63 in a key mode, and the gear 63 is meshed with a gear ring 64 on the rotary table 23. When the servo motor 61 is operated, the rotary table 23 can be driven to rotate by the precision servo reducer 62, the gear 63 and the gear ring 64.
The positioning disc 24, the locking ring 31 and the locking rotary ring 32 are all arranged on one side surface of the rotary disc 23, and the positioning disc 24 is in bolted connection with the rotary disc 23; the locking ring 31 is welded or fixed on the turntable 23 through bolts; the locking rotary ring 32 is rotatably connected with the rotary disc 23, and a bearing is arranged at the joint of the locking rotary ring and the rotary disc 23.
The locking ring 31 is provided with through holes 33 in a circular array, the center lines of the through holes 33 are perpendicular to the axis of the locking ring 31, and a sliding column 34 is arranged in each through hole 33. The through hole 33 is a stepped hole, a shoulder is machined on the sliding column 34, and a spring is arranged between the shoulder and the step of the stepped shaft. The spring is capable of urging the slide post 34 to move away from the locking ring 31. Arc-shaped protrusions 35 are uniformly distributed on the inner surface of the locking rotary ring 32, the working surface of each arc-shaped protrusion 35 is wavy and is in contact with one end of the sliding column 34, and the sliding column can be pushed to move in the through hole 33. The outer wall of the locking rotary ring 32 is welded with a holding rod 4.
the implementation principle of the embodiment is as follows:
Firstly, a proper positioning disc 24 is selected according to the inner diameter of the blank body and is connected to the rotating disc 23 through bolts, then the blank body to be processed is sleeved on the positioning disc 24, and then the handle 4 is pulled by hands to enable the locking rotating ring 32 to rotate. When the locking rotary ring 32 rotates, the arc-shaped protrusion 35 on the inner surface pushes the slide pillar 34 on the locking ring 31 to move towards the direction close to the embryo body, and stops after contacting with the embryo body, at which time the embryo body is clamped.
And (3) after clamping, the hydraulic press 1 acts to punch and form a righting sheet on the blank. And after the punching is finished, the hydraulic press 1 is reset. The servo motor 61 acts to drive the turntable 23 to rotate by an angle, and in the rotating process, a worker needs to hold the holding rod 4 to prevent the blank from falling.
And after the centering device is rotated to the right position, repeating the actions until all the centering pieces are subjected to punch forming.
Example 2
referring to fig. 3 and 4, one end of the locking cylinder 5 is connected to a vertical plate on the locking swivel 32, and the other end is hinged to a right-angle plate on the rotary table 23.
The implementation principle of the embodiment is as follows:
The structure of each part in this embodiment is the same as that in embodiment 1, except that in this embodiment, the holding rod 4 is replaced by the locking cylinder 5, and the locking cylinder 5 acts during the stamping process to push the locking rotary ring 32 to rotate to fix the blank.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. a centralizer punch comprises a hydraulic machine (1); the method is characterized in that: a clamping device is arranged on the hydraulic machine (1);
the clamping device comprises a clamping table (21) in sliding connection with the hydraulic machine (1), a rotating shaft (22) horizontally arranged on the clamping table (21), a rotary table (23) in rotating connection with the rotating shaft (22), and a positioning disc (24) and a locking device which are arranged on the left side surface of the rotary table (23);
and a return spring (25) is arranged between the hydraulic machine (1) and the clamping table (21).
2. a centralizer press according to claim 1, wherein: the locking device comprises a locking ring (31) and a locking rotating ring (32) which are fixed on the left side surface of the rotating disc (23), a through hole (33) arranged on the locking ring (31), a sliding column (34) arranged in the through hole (33) and an arc-shaped protrusion (35) arranged on the inner surface of the locking rotating ring (32);
The through hole (33) is perpendicular to the central line of the locking ring (31);
The through holes (33) are in a circular array around the centre line of the locking ring (31);
the arc-shaped protrusions (35) are in one-to-one correspondence with the sliding columns (34) in the same number.
3. A centralizer press according to claim 2, wherein: the outer wall of the locking rotating ring (32) is uniformly provided with holding rods (4).
4. a centralizer press according to claim 2, wherein: a locking cylinder (5) is arranged on the rotary table (23);
And a piston rod of the locking cylinder (5) is connected with the locking rotating ring (32).
5. a centralizer press according to claim 1, wherein: the device also comprises a driving device;
The driving device comprises a servo motor (61) arranged on the clamping table (21), a precision servo speed reducer (62) connected with the servo motor (61) and a gear (63) arranged on an output shaft of the precision servo speed reducer (62);
A gear ring (64) is arranged on the turntable (23);
The gear (63) is meshed with a gear ring (64).
6. a centralizer press according to claim 1, wherein: a hole (71) is arranged on a workbench of the hydraulic machine (1);
The return spring (25) is positioned in the hole (71);
A sliding column (72) is arranged on the bottom surface of the clamping table (21); the spool (72) is inserted into the hole (71).
7. A centralizer press according to claim 1, wherein: the positioning disc (24) is connected with the rotary disc (23) through bolts.
8. A centralizer press according to claim 6, wherein: the number of the sliding columns (72) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137563.3U CN209792357U (en) | 2019-01-26 | 2019-01-26 | Stamping machine for centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137563.3U CN209792357U (en) | 2019-01-26 | 2019-01-26 | Stamping machine for centralizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792357U true CN209792357U (en) | 2019-12-17 |
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ID=68821047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137563.3U Active CN209792357U (en) | 2019-01-26 | 2019-01-26 | Stamping machine for centralizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591996A (en) * | 2022-12-15 | 2023-01-13 | 西南石油大学（Cn） | Punch forming equipment and punch forming method for drilling tool centralizing body |
-
2019
- 2019-01-26 CN CN201920137563.3U patent/CN209792357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115591996A (en) * | 2022-12-15 | 2023-01-13 | 西南石油大学（Cn） | Punch forming equipment and punch forming method for drilling tool centralizing body |
| CN115591996B (en) * | 2022-12-15 | 2023-03-21 | 西南石油大学 | Punch forming equipment and punch forming method for drilling tool centralizing body |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210818 Address after: 252400 west of 300m Road, south of jingwangzhuang village, Weizhuang Town, Xin County, Liaocheng City, Shandong Province Patentee after: Shandong Dibo Petroleum Machinery Co.,Ltd. Address before: 050299 Tongye Zhen Nan Tongye Cun, Luquan District, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang Dibo Petroleum Machinery Equipment Co.,Ltd. |