CN221064320U - Low-temperature steam dewaxing machine for precision casting - Google Patents

Abstract

The utility model relates to the technical field of dewaxing equipment and discloses a low-temperature steam dewaxing machine for precision casting, which comprises a machine body, wherein a placing table for placing workpieces is arranged on the right side of the machine body, clamping plates for clamping the workpieces are arranged on the front side and the rear side of the placing table, an anti-skid pad is fixedly connected to the inner side of each clamping plate, a moving assembly is fixedly arranged at the upper end of each clamping plate, a cross rod is arranged on the outer wall of each moving assembly, and an electric push rod is fixedly connected to the right side of each cross rod. According to the utility model, through the cooperation among the clamping plates, the placing table, the moving assembly and the first driving motor, the effect of the clamping plates moving towards the casting mold is realized by utilizing the arrangement of the moving assembly, the problem of the clamping stability of the casting mold is effectively solved, and the mode that the moving assembly drives the clamping plates at two ends to move simultaneously is adopted to replace the mode that the compression spring drives the clamping plates to clamp the casting mold in the above-mentioned technical disclosure, so that the stability of the casting mold is reinforced.

Description

Low-temperature steam dewaxing machine for precision casting

Technical Field

The utility model relates to the technical field of dewaxing equipment, in particular to a low-temperature steam dewaxing machine for precision casting.

Background

The casting process is complex and difficult to control, and the used and consumed materials are expensive, so that the casting process is suitable for producing small parts with complex shapes and high precision requirements or difficult to carry out other processing, such as blades of turbine engines, and the like, wherein after the shell is completely hardened, a module is required to be melted from the shell, and the module is made of a common wax-based die material, so the process is also called dewaxing.

However, in the prior art of dewaxing machine for casting, when the casting mold is placed in the dewaxing machine, the casting mold is usually placed in the dewaxing machine by manpower, because the casting mold is heavier and inconvenient to carry, therefore, in order to facilitate taking and placing the casting mold in the dewaxing machine, a related feeding and discharging structure is proposed in the prior art to assist the use of the dewaxing machine, for example, an utility model patent with publication number CN210305635U is proposed, which proposes a dewaxing machine for casting, compression springs are compressed by moving two end clamping plates, an extension column, the elasticity generated after compression springs acts on the extension column, the clamping plates clamp two sides of the casting mold, the casting mold is prevented from shaking in the moving process, a driving motor is started, a transmission gear and a toothed plate are matched to move a sliding rod, the sliding rod drives a supporting seat to move up, the supporting seat is moved to a feeding port of a dewaxing machine body, a moving plate is moved to move the fixing plate into the dewaxing machine body, the driving motor is started, the sliding rod drives the supporting seat to slightly descend, the supporting seat supports two sides of the fixing plate, the moving plate is again along the sliding groove direction, and the driving motor is started to enable the supporting seat to retract the casting mold in the dewaxing machine, thereby facilitating the placing of the dewaxing machine

From the technical content disclosed above, the implementation of the related technical structure is in favor of reinforcing the casting mold in theory, but according to the description in the technical content disclosed above, the casting mold is placed on the fixed plate, and the clamping plates at two ends are driven to move by the compression and rebound of the compression springs, so that the clamping plates at two ends clamp the casting mold, but due to the elasticity of the compression springs, the compression springs can shake when in use, and at the moment, the casting mold can move on the fixed plate through the contact of the clamping plates with the casting mold, so that the position of the casting mold is deviated, and the quality of the product after the dewaxing process of the casting mold is influenced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a low-temperature steam dewaxing machine for precision casting, which has the advantages of strengthening the stability of a casting mould, preventing the displacement of the casting mould and improving the dewaxed quality of the casting mould, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a low temperature steam dewaxing machine for precision casting, includes the organism, the right side of organism is provided with the platform of placing the machined part, the splint that are used for the centre gripping machined part are all installed to the front and back both sides of placing the platform, the inboard fixedly connected with slipmat of splint, the upper end fixed mounting of splint has the removal subassembly, the outer wall of removal subassembly is provided with the horizontal pole, the right side fixedly connected with electric putter of horizontal pole, the left side fixedly connected with of electric putter is located the backup pad on horizontal pole right side, and the output shaft of electric putter runs through the inner wall of backup pad and the right side fixedly connected with of horizontal pole, the lower terminal surface fixedly connected with montant of backup pad, the one end fixedly connected with movable assembly of backup pad is kept away from to the montant.

Preferably, the right side of organism passes through hinge organic door, the lower terminal surface fixed mounting of organism has the landing leg, the inner wall screw thread that the landing leg kept away from organism one end has cup jointed the threaded rod, the lower extreme fixed mounting of threaded rod has the footing.

Preferably, the moving assembly comprises a first ball nut, the lower end face of the first ball nut is fixedly connected with the upper end of the clamping plate, and a first ball screw is sleeved on the inner wall thread of the first ball nut.

Preferably, the inner wall of the first ball screw is fixedly sleeved with a rotating shaft, the front end and the rear end of the rotating shaft are movably sleeved with the inner wall of the front end and the rear end of the cross rod, the rear end of the rotating shaft is fixedly provided with a first driving motor, an output shaft of the first driving motor is provided with a first speed reducer, the outer wall of the first ball screw on the front side and the rear side is provided with threads in opposite directions, the outer wall of the first driving motor is fixedly provided with a protection box, and the front surface of the protection box is fixedly connected with the back surface of the cross rod.

Preferably, the left side of backup pad and the right side fixed connection of placing the platform, the inner wall activity of both sides has cup jointed the round bar around the backup pad, the left end fixed mounting of round bar has the connecting block that is located the backup pad left side, and the lower extreme of connecting block and the upper end fixed connection of horizontal pole.

Preferably, the movable assembly comprises a second ball nut and a second ball screw, the inner wall of the second ball nut is in threaded sleeve connection with the outer wall of the second ball screw, and the upper end of the second ball nut is fixedly connected with the lower end of the vertical rod.

Preferably, the right end of the second ball screw is fixedly provided with a second driving motor, the output shaft of the second driving motor is provided with a second speed reducer, the outer wall of the second driving motor is fixedly provided with a case, the left end of the case is fixedly connected with a rectangular rod positioned outside the movable assembly, and the left end of the rectangular rod is fixedly connected with the right side of the machine body.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the cooperation among the clamping plates, the placing table, the moving assembly and the first driving motor, the effect of the clamping plates moving towards the casting mold is realized by utilizing the arrangement of the moving assembly, the problem of the clamping stability of the casting mold is effectively solved, and the mode that the moving assembly drives the clamping plates at two ends to move simultaneously is adopted to replace the mode that the compression spring drives the clamping plates to clamp the casting mold in the above-mentioned technical disclosure, so that the stability of the casting mold is reinforced.

2. According to the utility model, through the cooperation among the clamping plate, the anti-slip pad, the moving assembly and the placing table, the contact effect of the clamping plate and the casting mold is realized by utilizing the arrangement of the anti-slip pad, the problem of smooth surface of the casting mold is effectively solved, and the movement of the position of the casting mold during the movement of the clamping plate is prevented by adopting the mode that the friction force of the contact surface of the casting mold and the clamping plate is increased by the anti-slip pad.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the first drive motor of the present utility model;

FIG. 3 is a bottom view of the movable assembly of the present utility model;

FIG. 4 is a top view of an electrical putter of the present utility model;

Fig. 5 is a side view of the mobile assembly of the present utility model.

In the figure: 1. a body; 2. a placement table; 3. a clamping plate; 4. an anti-slip pad; 5. a moving assembly; 501. a first ball nut; 502. a first ball screw; 6. a cross bar; 7. an electric push rod; 8. a support plate; 9. a vertical rod; 10. a movable assembly; 101. a second ball nut; 102. a second ball screw; 11. a gate; 12. a support leg; 13. a threaded rod; 14. a footing; 15. a rotating shaft; 16. a first driving motor; 17. a protection box; 18. a round bar; 19. a connecting block; 20. a second driving motor; 21. a chassis; 22. rectangular bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 4, a low temperature steam dewaxing machine for precision casting comprises a machine body 1, a placing table 2 for placing workpieces is arranged on the right side of the machine body 1, the placing table 2 is arranged as a storage providing platform for the workpieces to be processed, clamping plates 3 for clamping the workpieces are arranged on the front side and the rear side of the placing table 2, the clamping plates 3 on the front side and the rear side are arranged to clamp the workpieces, an anti-slip pad 4 is fixedly connected with the inner side of the clamping plates 3, the friction force between the workpieces and the contact surfaces of the clamping plates is increased due to the installation of the anti-slip pad 4, a moving assembly 5 is fixedly arranged at the upper end of the clamping plates 3, the movement of the moving assembly 5 provides power for the clamping plates 3 on the front side and the rear side to be applicable to clamping the workpieces with different sizes, so that the flexibility of the clamping plates 3 in actual use is improved, a cross rod 6 is arranged on the outer wall of the moving assembly 5, the installation of the cross rod 6 not only provides a platform for the installation of the moving assembly 5, but also can protect the moving assembly 5, the right side of the cross rod 6 is fixedly connected with an electric push rod 7, the workpiece can be fed into the machine body 1 by the clamping plate 3 through the telescopic motion of the output shaft in the electric push rod 7, the workpiece can be taken out from the machine body 1, the left side of the electric push rod 7 is fixedly provided with a supporting plate 8 positioned on the right side of the cross rod 6, the supporting plate 8 is provided with a platform for the installation of the electric push rod 7 and the placing table 2, the output shaft of the electric push rod 7 penetrates through the inner wall of the supporting plate 8 and is fixedly connected with the right side of the cross rod 6, the lower end surface of the supporting plate 8 is fixedly provided with a vertical rod 9, the installation of the vertical rod 9 plays a role in connecting the supporting plate 8 with the movable assembly 10, one end of the vertical rod 9 away from the supporting plate 8 is fixedly connected with the movable assembly 10, the movable assembly 10 is mounted such that the door 11 is not blocked by the placement table 2 when opened.

The right side of organism 1 passes through hinge articulated organic door 11, hinge articulated connected mode for the door 11 is convenient for open and close, and the lower terminal surface fixed mounting of organism 1 has landing leg 12, and the inner wall screw thread that landing leg 12 kept away from organism 1 one end has cup jointed threaded rod 13, and the connected mode of screw thread cup joints makes threaded rod 13 can also realize the removal of its vertical direction when circumference pivoted, thereby to the regulation of organism 1, the lower extreme fixed mounting of threaded rod 13 has footing 14, and the installation of footing 14 has increased the area of contact of threaded rod 13 and ground.

Referring to fig. 5 and 2, the moving assembly 5 includes a first ball nut 501, wherein the movement of the first ball nut 501 provides power for the movement of the clamping plate 3, the lower end surface of the first ball nut 501 is fixedly connected with the upper end of the clamping plate 3, the inner wall of the first ball nut 501 is in threaded socket connection with a first ball screw 502, and the circumferential rotation of the first ball screw 502 provides power for the horizontal movement of the first ball nut 501.

The inner wall of the first ball screw 502 is fixedly sleeved with a rotating shaft 15, the rotation of the rotating shaft 15 provides power for the simultaneous movement of the first ball screw 502 on the front side and the rear side, the front end and the rear end of the rotating shaft 15 are movably sleeved with the inner walls of the front end and the rear end of the cross rod 6, the rear end of the rotating shaft 15 is fixedly provided with a first driving motor 16, the first driving motor 16 provides power for the rotation of the rotating shaft 15, an output shaft of the first driving motor 16 is provided with a first speed reducer, the arrangement of the first speed reducer is used for adjusting the rotation speed of the output shaft of the first driving motor 16, the outer walls of the first ball screws 502 on the front side and the rear side are provided with threads in opposite directions, the threads are arranged, after the circumference of the first ball screw 502 on the front side and the rear side rotates, the first ball screw 501 moves towards the direction of a workpiece, the outer wall of the first driving motor 16 is fixedly provided with a protection box 17, the installation of the protection box 17 not only provides a platform for the installation of the first driving motor 16, but also protects the first driving motor 16, and the front surface of the protection box 17 is fixedly connected with the back surface of the cross rod 6.

The left side of backup pad 8 with place the right side fixed connection of platform 2, the inner wall activity of both sides has cup jointed round bar 18 around the backup pad 8, the setting of round bar 18 has strengthened the stability of horizontal pole 6 when horizontal migration, the left end fixed mounting of round bar 18 has the connecting block 19 that is located the backup pad 8 left side, the setting of connecting block 19 plays the connection to round bar 18 and horizontal pole 6, and the lower extreme of connecting block 19 and the upper end fixed connection of horizontal pole 6.

Referring to fig. 3 and 4, the movable assembly 10 includes a second ball nut 101, a second ball screw 102, wherein the inner wall of the second ball nut 101 is in threaded connection with the outer wall of the second ball screw 102, and the threaded connection manner enables the second ball screw 102 to rotate circumferentially and simultaneously drive the second ball nut 101 to move in a horizontal direction, so that the placing table 2 can be far away from the machine door 11, thereby facilitating the opening of the machine door 11, and the upper end of the second ball nut 101 is fixedly connected with the lower end of the vertical rod 9.

The right-hand member fixed mounting of No. two ball screw 102 has No. two driving motor 20, no. two driving motor 20 set up for No. two ball screw 102 rotate provide power, and No. two driving motor 20's output shaft is last to be provided with No. two reduction gears, no. two driving motor 20's outer wall fixed mounting has quick-witted case 21, quick-witted case 21 provides the platform for No. two driving motor 20's installation, the left end fixedly connected with of quick-witted case 21 is located the outside rectangular bar 22 of movable assembly 10, and rectangular bar 22's left end and the right side fixed connection of organism 1.

Working principle: when the device is used, firstly, a workpiece to be dewaxed is placed on the placing table 2, the power supply of the first driving motor 16 is started, the first driving motor 16 is started to drive the rotation of the rotating shaft 15, the rotation of the first ball screw 502 on the front side and the rear side is driven while the rotation of the rotating shaft 15 is carried out, due to the arrangement of the threads on the surfaces of the first ball screws 502 on the front side and the rear side in opposite directions, the first ball screw 502 on the front side and the rear side is driven to move towards the direction of a workpiece at the same time while the rotation of the first ball screw 502 on the surfaces of the front side and the rear side is carried out, until the anti-skid pad 4 and the surface of the workpiece to be dewaxed are clamped, the first driving motor 16 can be closed, then the power supply of the second driving motor 20 is started, the second driving motor 20 is started to drive the rotation of the second ball screw 102 after the second driving motor 20 is started, the second ball screw 102 is driven to move in the horizontal direction while the rotation of the second ball screw 102 is carried out, at the moment, the workpiece to move to the position of the machine door 11 is closed, finally, the power supply of the electric push rod 7 is started, the electric push rod 7 is expanded and the workpiece to be withdrawn from the position of the machine body 1, and the electric push rod 7 is retracted from the machine body 3.

It is noted that relational terms such as first and second, and the like are 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a low temperature steam dewaxing machine for precision casting, includes organism (1), the right side of organism (1) is provided with places platform (2) of placing the machined part, its characterized in that: the utility model discloses a clamping plate, including rack (2), clamp plate (3), lower terminal surface fixed mounting of backup pad (8), including rack (7), support plate (8), lower terminal surface fixed mounting of backup pad (8), clamp plate (3) all installs splint (3) for holding the machined part around rack (2), inboard fixedly connected with slipmat (4) of clamp plate (3), the upper end fixed mounting of clamp plate (3) has movable subassembly (5), the outer wall of movable subassembly (5) is provided with horizontal pole (6), the right side fixedly connected with electric push rod (7) of horizontal pole (6), the left side fixedly connected with of electric push rod (7) is located backup pad (8) on the right side, and the output shaft of electric push rod (7) runs through the inner wall of backup pad (8) and the right side fixedly connected with of horizontal pole (6), the lower terminal surface fixed mounting of backup pad (8) has montant (9), the one end fixedly connected with movable subassembly (10) of backup pad (8) are kept away from to montant (9).

2. The low temperature steam dewaxing machine for precision casting according to claim 1, wherein: the right side of organism (1) passes through hinge articulated organic door (11), the lower terminal surface fixed mounting of organism (1) has landing leg (12), the inner wall screw thread that organism (1) one end was kept away from to landing leg (12) has cup jointed threaded rod (13), the lower extreme fixed mounting of threaded rod (13) has footing (14).

3. The low temperature steam dewaxing machine for precision casting according to claim 1, wherein: the movable assembly (5) comprises a first ball nut (501), the lower end face of the first ball nut (501) is fixedly connected with the upper end of the clamping plate (3), and a first ball screw (502) is sleeved on the inner wall of the first ball nut (501) in a threaded manner.

4. A low temperature steam dewaxing machine for precision casting according to claim 3, wherein: the inner wall of ball screw (502) is fixed to be cup jointed pivot (15), and the front and back both ends of pivot (15) all cup joint with the inner wall activity at both ends around horizontal pole (6), the rear end fixed mounting of pivot (15) has driving motor (16) No. one, and is provided with a reduction gear on the output shaft of driving motor (16), both sides around the outer wall of ball screw (502) is provided with the screw thread of opposite direction, the outer wall fixed mounting of driving motor (16) has guard box (17), and the front of guard box (17) and the back fixed connection of horizontal pole (6).

5. The low temperature steam dewaxing machine for precision casting according to claim 1, wherein: the left side of backup pad (8) and the right side fixed connection who places platform (2), inner wall activity in both sides has cup jointed round bar (18) around backup pad (8), the left end fixed mounting of round bar (18) has connecting block (19) that are located backup pad (8) left side, and the lower extreme of connecting block (19) is fixed connection with the upper end of horizontal pole (6).

6. The low temperature steam dewaxing machine for precision casting according to claim 1, wherein: the movable assembly (10) comprises a second ball nut (101) and a second ball screw (102), wherein the inner wall of the second ball nut (101) is in threaded sleeve connection with the outer wall of the second ball screw (102), and the upper end of the second ball nut (101) is fixedly connected with the lower end of the vertical rod (9).

7. The low temperature steam dewaxing machine for precision casting according to claim 6, wherein: the right-hand member fixed mounting of No. two ball screw (102) has No. two driving motor (20), and is provided with No. two reduction gears on the output shaft of No. two driving motor (20), no. two driving motor (20) outer wall fixed mounting has quick-witted case (21), the left end fixedly connected with of quick-witted case (21) is located outside rectangle pole (22) of movable assembly (10), and the right side fixed connection of right side and organism (1) of rectangle pole (22).