High-efficiency rigid centralizer production mold

Abstract

The utility model discloses a high-efficiency rigid centralizer production mold which comprises a supporting table, a mold base is fixedly installed on the top wall of the supporting table, two movable molds are arranged on the mold base, a plurality of centralizing strip mold grooves which are annularly distributed at equal intervals are formed in the inner walls of the movable molds, fixed molds are arranged in inner cavities of the two movable molds, and the centralizing strip mold grooves are communicated with the fixed molds. The fixed die is fixedly welded to the middle of the top wall of the die base, a stamping cavity is formed in the fixed die, a plurality of grooves which are annularly distributed at equal intervals are formed in the outer wall of the fixed die, the multiple grooves are aligned with the multiple centralizing strip die grooves in a one-to-one mode, centralizing strip pressing blocks are arranged in the grooves, sliding rods are fixedly welded to the centralizing strip pressing blocks, and the sliding rods are fixedly welded to the top wall of the die base. The sliding rod is connected to the fixed die in a sliding mode, a trapezoid block is fixedly welded to the end, away from the centralizing strip pressing block, of the sliding rod, and the sliding rod is sleeved with an elastic spring. According to the utility model, the quick blanking of the formed centralizer is realized, and the production efficiency of the centralizer is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a righting device production technical field, concretely is a kind of high-efficiency rigid righting device production mould. BACKGROUND

[0002] Righting device includes elastic righting device, vane righting device, rotating righting device etc., the existing righting device is when producing, it is into to heating instrument after heating to mould by pressure machine extrusion forming after being placed into to seamless steel tube, but the production mould of existing righting device is in production process, since the outer wall of righting device extrusion forming is protruding multiple righting strips, thereby leading to righting strip to be easily blocked on mould when righting device is taken out, so that the taking out of righting device is very inconvenient, time-consuming and laborious, greatly reduce the production efficiency of righting device, to this, we propose a kind of high-efficiency rigid righting device production mould to solve the problems raised above. SUMMARY

[0003] The utility model is to provide a kind of high-efficiency rigid righting device production mould to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency rigid righting device production mould, comprising:

[0005] Supporting table, the die seat is fixedly installed on the top wall of supporting table, two movable molds are arranged on the die seat, a plurality of annular equidistantly distributed righting strip die grooves are formed in the inner wall of movable mold, a fixed mold is arranged in the inner cavity of two movable molds, the fixed mold is fixedly welded in the middle part of the top wall of die seat, a stamping cavity is formed in the fixed mold, a plurality of annular equidistantly distributed grooves are formed in the outer wall of fixed mold, a plurality of grooves are respectively aligned with a plurality of righting strip die grooves, a righting strip pressing block is arranged in the groove, a slide rod is fixedly welded on the righting strip pressing block, the slide rod is slidably connected to the fixed mold, a trapezoidal block is fixedly welded on the end of slide rod away from righting strip pressing block, a resilient spring is sleeved on the slide rod, and the two ends of resilient spring are fixedly connected with the inner wall of stamping cavity and the side wall of trapezoidal block.

[0006] Preferably, a supporting column is fixedly installed on the back side wall of supporting table, a top plate is fixedly welded on the top end of supporting column, a hydraulic rod is fixedly installed on the bottom wall of top plate, and a stamping column is fixedly installed on the bottom end of hydraulic rod.

[0007] Preferably, two fixed seats are fixedly welded on the top wall of die seat, the two fixed seats are symmetrically arranged on the two sides of hydraulic rod, an electric push rod is fixedly installed on the two fixed seats, and the output end of electric push rod is fixedly installed on the side wall of movable mold.

[0008] Preferably, the controller is fixedly installed on the support table and electrically connected with the hydraulic rod and the electric push rod.

[0009] Preferably, the bottom end of the stamping column is in a conical shape.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] In use, the two movable molds are opened by the two electric push rods, the heated seamless steel pipe is sleeved on the fixed mold, then the two movable molds are closed, the hydraulic rod is started, the hydraulic rod drives the stamping column to move downwards and extrude the plurality of trapezoidal blocks, the trapezoidal blocks drive the righting strips to move outwards to stamp the seamless steel pipe wall, the righting strips are formed on the side wall, after stamping, the hydraulic rod drives the stamping column to move upwards and reset, the plurality of righting strip blocks are reset under the action of the elastic springs, then the two movable molds are opened, the formed righting device is pulled upwards and taken off from the fixed mold, so that the righting device is quickly discharged, and the production efficiency of the righting device is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A high-efficiency rigid righting device production mold three-dimensional structure schematic diagram is provided for the utility model;

[0013] Figure 2 A movable mold three-dimensional structure diagram in a high-efficiency rigid righting device production mold is provided for the utility model;

[0014] Figure 3 A fixed mold three-dimensional structure diagram in a high-efficiency rigid righting device production mold is provided for the utility model;

[0015] Figure 4 A fixed mold cross-section front view structure diagram in a high-efficiency rigid righting device production mold is provided for the utility model.

[0016] In the drawing: 1, support table; 2, mold base; 3, movable mold; 4, righting strip mold groove; 5, fixed mold; 6, stamping cavity; 7, groove; 8, righting strip pressing block; 9, sliding rod; 10, trapezoidal block; 11, elastic spring; 12, support column; 13, top plate; 14, hydraulic rod; 15, stamping column; 16, fixed seat; 17, electric push rod; 18, controller. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0018] Please refer to Figures 1-4 The present utility model provides a technical scheme: a kind of high-efficiency rigid centralizer production mould, comprising:

[0019] The top wall of the supporting table 1 is fixedly provided with a mould base 2, and two movable dies 3 are arranged on the mould base 2. A plurality of annularly and equidistantly distributed centralizer strip die grooves 4 are formed in the inner wall of the movable die 3. A fixed die 5 is arranged in the inner cavity of the movable die 3. The fixed die 5 is fixedly welded to the middle part of the top wall of the mould base 2. A stamping cavity 6 is formed in the fixed die 5. A plurality of annularly and equidistantly distributed grooves 7 are formed in the outer wall of the fixed die 5. The plurality of grooves 7 are aligned with the plurality of centralizer strip die grooves 4 respectively. A centralizer strip pressing block 8 is arranged in the groove 7. A sliding rod 9 is fixedly welded to the centralizer strip pressing block 8. The sliding rod 9 is slidingly connected to the fixed die 5. A trapezoidal block 10 is fixedly welded to the end of the sliding rod 9 away from the centralizer strip pressing block 8. A resilient spring 11 is sleeved on the sliding rod 9. The two ends of the resilient spring 11 are fixedly connected to the inner wall of the stamping cavity 6 and the side wall of the trapezoidal block 10 respectively.

[0020] A supporting column 12 is fixedly arranged on the rear side wall of the supporting table 1. A top plate 13 is fixedly welded to the top end of the supporting column 12. A hydraulic rod 14 is fixedly arranged on the bottom wall of the top plate 13. A stamping column 15 is fixedly arranged at the bottom end of the hydraulic rod 14. The hydraulic rod 14 can drive the stamping column 15 to move downward and simultaneously extrude the plurality of trapezoidal blocks 10, so as to drive the plurality of centralizer strip pressing blocks 8 to move and stamp the seamless steel pipe.

[0021] Two fixed seats 16 are fixedly welded to the top wall of the mould base 2. The two fixed seats 16 are symmetrically arranged on the two sides of the hydraulic rod 14. An electric push rod 17 is fixedly arranged on each of the two fixed seats 16. The output end of the electric push rod 17 is fixedly arranged on the side wall of the movable die 3. The electric push rod 17 can drive the movable die 3 to move, so as to realize the opening and closing of the two movable dies 3.

[0022] A controller 18 is fixedly arranged on the supporting table 1. The controller 18 is electrically connected to the hydraulic rod 14 and the electric push rod 17. The controller 18 is used to control the operation of the hydraulic rod 14 and the electric push rod 17.

[0023] The bottom end of the stamping column 15 is in the shape of a cone, which facilitates the extrusion of the plurality of trapezoidal blocks 10 during stamping.

[0024] Working principle: the utility model in using, first through two electric push rod 17 drive two dynamic die 3 open, after the seamless steel tube after heating is set on the fixed mould 5, after two dynamic die 3 are closed again, after starting hydraulic rod 14, hydraulic rod 14 drive stamping column 15 move downward, extrude multiple trapezoidal block 10 simultaneously, trapezoidal block 10 drive righting strip pressing block 8 to move outward through slide rod 9 and stamp the seamless steel pipe wall, make its lateral wall form righting strip, when stamping is completed, hydraulic rod 14 drive stamping 15 move upward and reset, multiple righting strip pressing block 8 reset under the action of elastic spring 11, open two dynamic die 3 again, pull up the righting device of forming and take it off from fixed mould 5, it is simple, convenient to operate, realizes the quick blanking of the righting device of forming, greatly improves the production efficiency of righting device.

[0025] It should be noted that in this document, relationship terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency rigid centralizer production mold characterized by, Include: The table (1), the die holder (2) is fixedly installed on the top wall, the die holder (2) is provided with two movable dies (3), the inner wall of movable die (3) is provided with a plurality of annular equidistant distribution of righting strip die groove (4), the inner cavity of two movable dies (3) is provided with a fixed die (5), the fixed die (5) is fixedly welded in the middle of the top wall of the die holder (2), the fixed die (5) is provided with a stamping cavity (6), the outer wall of the fixed die (5) is provided with a plurality of annular equidistant distribution of recess (7), a plurality of recess (7) are respectively aligned with a plurality of righting strip die groove (4), the recess (7) is provided with a righting strip pressing block (8), the righting strip pressing block (8) is fixedly welded with a slide rod (9), the slide rod (9) is slidably connected on the fixed die (5), the end of the slide rod (9) away from the righting strip pressing block (8) is fixedly welded with a trapezoidal block (10), the slide rod (9) is provided with a spring (11), the both ends of the spring (11) are fixedly connected with the inner wall of the stamping cavity (6) and the side wall of the trapezoidal block (10).

2. The high efficiency rigid centralizer production mold of claim 1, wherein: The rear side wall of the table (1) is fixedly installed with a support column (12), the top end of the support column (12) is fixedly welded with a top plate (13), the bottom wall of the top plate (13) is fixedly installed with a hydraulic rod (14), the bottom end of the hydraulic rod (14) is fixedly installed with a stamping column (15).

3. The high efficiency rigid centralizer production mold of claim 2, wherein: The top wall of the die holder (2) is fixedly welded with two fixed seats (16), two fixed seats (16) are symmetrically arranged on both sides of the hydraulic rod (14), two fixed seats (16) are fixedly installed with an electric push rod (17), the output end of the electric push rod (17) is fixedly installed on the side wall of the movable die (3).

4. The high efficiency rigid centralizer production mold of claim 3, wherein: The table (1) is fixedly installed with a controller (18), the controller (18) is electrically connected with the hydraulic rod (14) and the electric push rod (17).

5. The high efficiency rigid centralizer production mold of claim 2, wherein: The bottom end of the stamping column (15) is provided in the shape of a cone.

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