CN112045077A - Machining and positioning device for submerged speed reducer - Google Patents

Abstract

The invention belongs to the field of reducers, in particular to a processing and positioning device for a submerged reducer. The following solution is proposed, which includes a processing table, and an installation groove is opened on the top of the processing table, and a stamping lower part is fixedly installed in the installation groove. A mold, a workpiece is placed in the top of the stamping lower mold, a compression block is laterally slidably connected to the inner walls of both sides of the installation groove, and the bottoms of the two compression blocks are in contact with the top of the workpiece. One side of the pressing block is fixedly connected with the first rack, and the inner wall of the bottom of the mounting groove is rotatably connected with two transmission shafts arranged symmetrically; During the process, the workpiece can be pressed and fixed to ensure the stability of the workpiece. After the workpiece is fixed, the upper die is used to stamp the workpiece, which greatly improves the machining accuracy of the workpiece. Has strong practicality.

Description

A processing and positioning device for a submerged reducer

technical field

The invention relates to the technical field of reducers, in particular to a processing and positioning device for a submerged reducer.

Background technique

The reducer is an independent component composed of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid casing. It is often used as a reduction drive between the prime mover and the working machine. It plays the role of matching the rotational speed and transmitting torque between the prime mover and the working machine or the actuator, and is widely used in modern machinery.

At present, in order to meet the needs of various use environments, the reducer has designed a variety of reducers, and in order to adapt to large-scale equipment that works underwater, a submerged reducer has been developed, and the submerged reducer is being produced. In the process of stamping, the stamping and forming of the shell has high precision requirements. At present, the stamping and forming operation of the submerged reducer is more complicated, and the stamping process is prone to movement, which directly reduces the processing accuracy. Therefore, we propose a A processing and positioning device for a submerged reducer is used to solve the above-mentioned problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a processing and positioning device for a submerged reducer in order to solve the shortcomings existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A processing and positioning device for a submerged reducer comprises a processing table, an installation groove is opened on the top of the processing table, a lower punching die is fixedly installed in the installation groove, and a processing part is placed in the top of the lower punching die, The inner walls on both sides of the installation groove are laterally connected with pressing blocks, and the bottoms of the two pressing blocks are in contact with the top of the workpiece, and one side of the pressing blocks is fixedly connected with the first tooth The bottom inner wall of the installation slot is rotatably connected with two symmetrically arranged transmission shafts, the top of the transmission shaft is fixedly connected with a first gear, and the two first gears are respectively meshed with the two first racks , the outer side of the transmission shaft is fixedly sleeved with a second gear, the bottom inner wall of the installation slot is slidably connected with two symmetrically arranged sliding plates, and the sides of the two sliding plates close to each other are fixedly connected with a second gear Racks, and the two second racks are meshed with the two second gears respectively, the two second racks are fixedly connected to each other on the side close to each other with a connecting rod, and the two connecting rods are connected to each other in rotation on the side close to each other There is a rotating rod, a rotating disk is rotatably connected to the inner wall of one side of the installation groove, a driving component is fixedly connected to the rotating disk, welding plates are fixedly connected on both sides of the rotating disk, and the two rotating rods are mutually connected. The close ends are respectively rotatably connected with the two welding plates, the top of the processing table is fixedly connected with two symmetrically arranged support rods, and the sides of the two support rods that are close to each other are fixedly connected with the same horizontal plate. The top of the horizontal plate is fixedly connected with a fixed plate, one side of the fixed plate is rotatably connected with a driving disk, one end of the driving disk is fixedly connected with a power assembly, and the top of the processing table is fixedly connected with two symmetrically arranged telescopic rods, and the tops of the two telescopic rods are fixedly connected with the same welding plate, the welding plate is fixedly connected with a return plate, and a link block is fixedly connected on one side of the drive disk that is deviated from the center of the circle, and the The interlocking block penetrates through the return plate, and the bottom of the welding plate is fixedly connected with an upper punching die.

Preferably, limit rods are fixedly connected to the inner walls on both sides of the installation slot, and the ends of the two limit rods that are close to each other are slidably connected to the two compression blocks respectively, and the limit rods can be used to laterally align the compression blocks. The movement is limited, which makes the pressing block more stable during the lateral movement.

Preferably, the two inner walls of the mounting groove are fixedly connected with bearings, and the two transmission shafts respectively penetrate through the inner rings of the two bearings and are fixedly connected with the inner rings of the bearings, and the bearings can provide rotational support for the transmission shafts.

Preferably, a sliding block is fixedly connected to the bottom of the sliding plate, two symmetrically arranged sliding rails are fixedly connected to the inner wall of the bottom of the installation groove, and the two sliding blocks are respectively slidably connected to the two sliding rails. Blocks and rails keep the slide plate stable as it moves laterally.

Preferably, the drive assembly includes a drive motor fixedly installed on the inner wall of the bottom of the installation slot, a second pulley is fixedly connected to the output shaft of the drive motor, and a first pulley is fixedly connected to the center of one side of the rotating disk. Pulley, the outer side of the first pulley and the second pulley are sleeved with the same belt, when the rotating disc needs to be driven to rotate, the drive motor is started at this time, and the drive motor will use the first pulley, the second pulley and the transmission of the belt drive the rotating disc to rotate.

Preferably, the power assembly includes a drive shaft rotatably installed at the joint of the fixed plate and the horizontal plate, one end of the drive shaft is fixedly connected with the center of one side of the drive plate, and the other end of the drive shaft is fixedly connected with a A worm gear, a stepper motor is fixedly connected to one side of the fixed plate, a worm is fixedly connected to the output shaft of the stepper motor, the worm and the stepper motor are engaged, and the stepper motor is started, and the worm and the worm gear can be used to The interlocking block is driven to rotate, so that the drive plate can be driven to rotate, and because the worm gear and the worm have self-locking properties, the drive shaft will not be deflected when the stepping motor stops rotating.

Preferably, the telescopic assembly includes a first sleeve and a second sleeve, the top of the first sleeve extends into the second sleeve and is slidably connected with the second sleeve, and the bottom of the first sleeve The top of the second sleeve is fixedly connected to the top of the processing table, and the top of the second sleeve is fixedly connected to the bottom of the welding plate. The first sleeve and the second sleeve can realize the limit function of the longitudinal sliding of the welding plate.

Preferably, one side of the drive disk is fixedly connected with two symmetrically arranged arc-shaped sliding blocks, one side of the fixed plate and the horizontal plate is provided with the same annular sliding rail, and the two arc-shaped sliding blocks both extend into the annular sliding rail and slidingly connected with the annular sliding rail.

In the present invention, when the workpiece needs to be processed and formed by stamping, the workpiece is placed on the top of the lower stamping die at this time, and then the driving motor is started, and the driving motor can be driven by the transmission of the second pulley, the first pulley and the belt. The rotating disk rotates, and the rotating rotating disk can move the two rotating rods to the side close to each other through the welding plate, and when the rotating rod moves, it can drive the second rack to move, and the second rack and the first rack move. The two gears are meshed, so it can drive the transmission shaft to rotate, and the rotating transmission shaft can drive the first gear to rotate, and the first gear and the first rack are meshed, so it can drive the pressing block to move, and at the same time Make the two pressing blocks move to the side close to each other. When the two pressing blocks move to the top of the workpiece and are in contact with the top of the workpiece, the workpiece can be braked at this time, so that the workpiece can be processed. The parts can stay stably on the top of the stamping die, and then start the stepper motor. The stepper motor will drive the drive plate to rotate through the transmission of the worm gear and the worm. Because the drive plate rotates, it will drive the linkage block to rotate, and The interlocking block can be rotated in the return plate. Since the interlocking block rotates longitudinally reciprocating movement, it can drive the return plate to reciprocate longitudinally, which in turn can drive the upper punching die to move longitudinally, while the upper punching die and the punching When the lower die is attached, the upper die can be used for stamping and forming of the workpiece.

The structure of the invention is ingenious in design, and in the process of stamping and forming the workpiece, the workpiece can be pressed and fixed, so as to ensure the stability of the processing. Stamping and forming greatly improves the accuracy of machining parts and has strong practicability.

Description of drawings

Fig. 1 is a structural schematic diagram of a processing positioning device of a submerged reducer proposed by the present invention when the workpiece is not stamped and formed;

FIG. 2 is a schematic structural diagram of the completed stamping and forming of the processed part of a processing and positioning device for a submerged reducer proposed by the present invention;

3 is an enlarged structural schematic diagram of part A of a processing and positioning device for a submerged reducer proposed by the present invention;

4 is an enlarged structural schematic diagram of part B of a processing and positioning device for a submerged reducer proposed by the present invention;

5 is a schematic side view of a part of the structure in FIG. 2 of a processing and positioning device for a submerged reducer proposed by the present invention;

6 is a three-dimensional structural schematic diagram of a pressing block of a processing and positioning device for a submerged reducer proposed by the present invention;

FIG. 7 is a three-dimensional structural schematic diagram of a return plate of a processing and positioning device for a submerged reducer according to the present invention.

In the figure: 1. Processing table; 2. Installation slot; 3. Lower die for stamping; 4. Processed part; 5. Limit rod; 6. Press block; 7. Bearing; 8. Rotating shaft; 9. First gear ; 10, the first rack; 11, the second gear; 12, the second rack; 13, the sliding plate; 14, the connecting rod; 15, the rotating rod; 16, the rotating disc; 17, the first pulley; Motor; 19, second pulley; 20, belt; 21, welding plate; 22, support rod; 23, horizontal plate; 24, fixed plate; 25, drive disc; 26, link block; 27, drive shaft; 28, Worm gear; 29, stepping motor; 30, worm; 31, first sleeve; 32, second sleeve; 33, return plate; 34, welding plate; 35, stamping upper die.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Example 1

1-7, a processing and positioning device for a submerged reducer includes a processing table 1, a mounting groove 2 is opened on the top of the processing table 1, and a lower punching die 3 is fixedly installed in the mounting groove 2, and the top of the punching lower die 3 is The workpiece 4 is placed inside, and the inner walls on both sides of the installation groove 2 are laterally slidably connected with compression blocks 6, and the bottoms of the two compression blocks 6 are in contact with the top of the workpiece 4. A first rack 10 is fixedly connected on one side, two symmetrically arranged transmission shafts 8 are rotatably connected to the bottom inner wall of the installation slot 2, and a first gear 9 is fixedly connected to the top of the transmission shaft 8, and the two first gears 9 They mesh with the two first racks 10 respectively, the outer side of the transmission shaft 8 is fixedly sleeved with a second gear 11, and the bottom inner wall of the installation slot 2 is slidably connected with two symmetrically arranged sliding plates 13, and the two sliding plates 13 The sides close to each other are fixedly connected with the second racks 12, and the two second racks 12 are respectively meshed with the two second gears 11, and the sides of the two second racks 12 that are close to each other are fixedly connected There is a connecting rod 14, the two connecting rods 14 are connected to each other in rotation with a rotating rod 15, and the inner wall of one side of the installation slot 2 is rotatably connected with a rotating disk 16, and the rotating disk 16 is fixedly connected with a driving component, and the rotating disk Both sides of 16 are fixedly connected with welding plates 21, and the ends of the two rotating rods 15 that are close to each other are respectively rotatably connected with the two welding plates 21, and the top of the processing table 1 is fixedly connected with two symmetrically arranged support rods 22, and The sides of the two support rods 22 that are close to each other are fixedly connected with the same horizontal plate 23, the top of the horizontal plate 23 is fixedly connected with a fixed plate 24, and one side of the fixed plate 24 is rotatably connected with a drive plate 25, and one end of the drive plate 25 is connected. A power assembly is fixedly connected, the top of the processing table 1 is fixedly connected with two telescopic rods arranged symmetrically, and the tops of the two telescopic rods are fixedly connected with the same welding plate 34, and the welding plate 34 is fixedly connected with a return plate 33, A link block 26 is fixedly connected to one side of the drive plate 25 at a position deviated from the center of the circle. The link block 26 penetrates the return plate 33 , and the bottom of the welding plate 34 is fixedly connected to a stamping die 35 .

Embodiment 2

This embodiment is improved on the basis of the first embodiment: limit rods 5 are fixedly connected to the inner walls on both sides of the installation groove 2 , and the ends of the two limit rods 5 that are close to each other slide with the two pressing blocks 6 respectively. Connection, the use of the limit rod 5 can limit the lateral movement of the compression block 6, so that the lateral movement of the compression block 6 is more stable, the inner walls on both sides of the installation groove 2 are fixedly connected with bearings 7, and two The transmission shaft 8 respectively penetrates through the inner rings of the two bearings 7 and is fixedly connected with the inner rings of the bearing 7. The bearing 7 can provide rotational support for the transmission shaft 8. The bottom of the sliding plate 13 is fixedly connected with a slider, and the bottom of the installation groove 2 Two symmetrically arranged sliding rails are fixedly connected to the inner wall, and the two sliding blocks are respectively slidably connected to the two sliding rails. The sliding block and the sliding rails can be used to keep the sliding plate 13 stable when it moves laterally. The drive motor 18 on the inner wall of the bottom of the installation slot 2, the output shaft of the drive motor 18 is fixedly connected with a second pulley 19, and the center position of one side of the rotating disk 16 is fixedly connected with the first pulley 17, the first pulley 17 and the second pulley The same belt 20 is sleeved on the outer side of the pulley 19. When it is necessary to drive the rotary disk 16 to rotate, the drive motor 18 is activated at this time, and the drive motor 18 will be driven by the first pulley 17, the second pulley 19 and the belt 20. The rotary disc 16 rotates, and the power assembly includes a drive shaft 27 that is rotatably installed at the joint of the fixed plate 24 and the horizontal plate 23. One end of the drive shaft 27 is fixedly connected to the center of one side of the drive disc 25, and the other end of the drive shaft 27 is fixedly connected. A worm gear 28 is fixedly connected, a stepper motor 29 is fixedly connected to one side of the fixed plate 24, a worm 30 is fixedly connected to the output shaft of the stepper motor 29, and the worm 30 is engaged with the stepper motor 29 to start the stepper motor 29, The worm 30 and the worm wheel 28 can drive the interlocking block 26 to rotate, thereby driving the drive plate 25 to rotate. Since the worm wheel 28 and the worm 30 have self-locking properties, when the stepping motor 29 stops rotating, the drive shaft 27 No deflection occurs. The telescopic assembly includes a first sleeve 31 and a second sleeve 32. The top of the first sleeve 31 extends into the second sleeve 32 and is slidably connected with the second sleeve 32. The first sleeve 31 The bottom of the welding plate 32 is fixedly connected to the top of the processing table 1, and the top of the second sleeve 32 is fixedly connected to the bottom of the welding plate 34. By using the first sleeve 31 and the second sleeve 32, the longitudinal sliding limit of the welding plate 34 can be realized. Function, one side of the drive plate 25 is fixedly connected with two symmetrically arranged arc-shaped sliders, one side of the fixed plate 24 and the horizontal plate 23 is provided with the same annular sliding rail, and the two arc-shaped sliders extend to the annular The slide rail is slidably connected with the annular slide rail.

Working principle: When the workpiece needs to be processed and formed, the workpiece 4 is placed on the top of the lower die 3, and then the drive motor 18 is started, and the drive motor 18 uses the second pulley 19, the first pulley 17 and the belt 20 can drive the rotating disk 16 to rotate, and the rotating rotating disk 16 can pull the two rotating rods 15 to move toward the side close to each other through the welding plate 21, and when the rotating rod 15 moves, it can drive the second tooth. The rack 12 moves, and the second rack 12 meshes with the second gear 11, so the transmission shaft 8 can be driven to rotate, and the rotating transmission shaft 8 can drive the first gear 9 to rotate, and the first gear 9 and the The first rack 10 is engaged, so it can drive the pressing block 6 to move, and at the same time, the two pressing blocks 6 can be moved to the side close to each other, and the two pressing blocks 6 move to the top of the workpiece 4 When it is in contact with the top of the workpiece 4, the workpiece 4 can be braked at this time, so that the workpiece 4 can stay firmly on the top of the stamping die 3, and then start the stepper motor 29 to step The motor 29 will drive the drive plate 25 to rotate through the transmission of the worm gear 28 and the worm 30. When the drive plate 25 rotates, it will drive the link block 26 to rotate, and the link block 26 can rotate in the return plate 33. When the moving block 26 rotates, there will be a longitudinal reciprocating movement, so that the return plate 33 can be driven to move back and forth longitudinally, and then the upper punching die 35 can be driven to move longitudinally. The upper stamping die 35 press-forms the workpiece 4 .

However, as known to those skilled in the art, the working principles and wiring methods of stepper motor devices are commonplace, and they are all conventional means or common knowledge, and will not be repeated here. It is convenient to carry out any optional selection.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a speed reducer processing positioner under liquid, includes processing platform (1), its characterized in that, mounting groove (2) have been seted up at the top of processing platform (1), fixed mounting has punching press bed die (3) in mounting groove (2), machined part (4) have been placed in punching press bed die's (3) top, equal lateral sliding connection has compact heap (6) on the both sides inner wall of mounting groove (2), and the bottom of two compact heap (6) all laminates with the top of machined part (4), one side fixedly connected with first rack (10) of compact heap (6), rotate on the bottom inner wall of mounting groove (2) and be connected with two transmission shafts (8) of symmetry setting, the top fixedly connected with first gear (9) of transmission shaft (8), and two first gear (9) mesh with two first rack (10) respectively, the outer side of the transmission shaft (8) is fixedly sleeved with a second gear (11), the inner wall of the bottom of the mounting groove (2) is connected with two sliding plates (13) which are symmetrically arranged in a sliding manner, one side, close to each other, of each of the two sliding plates (13) is fixedly connected with a second rack (12), the two second racks (12) are respectively meshed with the two second gears (11), one side, close to each other, of each of the two second racks (12) is fixedly connected with a connecting rod (14), one side, close to each other, of each of the two connecting rods (14) is rotatably connected with a rotating rod (15), the inner wall of one side of the mounting groove (2) is rotatably connected with a rotating disk (16), a driving assembly is fixedly connected onto the rotating disk (16), welding plates (21) are fixedly connected onto the two sides of the rotating disk (16), and one ends, close to each other, of the two rotating rods, the top of the processing table (1) is fixedly connected with two symmetrically arranged support rods (22), and one side of the two support rods (22) close to each other is fixedly connected with the same transverse plate (23), the top of the transverse plate (23) is fixedly connected with a fixed plate (24), one side of the fixed plate (24) is rotatably connected with a driving plate (25), one end of the driving disc (25) is fixedly connected with a power assembly, the top of the processing table (1) is fixedly connected with two symmetrically arranged telescopic rods, the tops of the two telescopic rods are fixedly connected with the same welding plate (34), the welding plate (34) is fixedly connected with a return plate (33), one side of the driving disk (25) is fixedly connected with a linkage block (26) at a position deviating from the center of a circle, the linkage block (26) penetrates through the return plate (33), and the bottom of the welding plate (34) is fixedly connected with a stamping upper die (35).

2. The machining and positioning device for the underwater speed reducer as claimed in claim 1, wherein the inner walls of the two sides of the mounting groove (2) are fixedly connected with limiting rods (5), and one ends, close to each other, of the two limiting rods (5) are respectively connected with the two pressing blocks (6) in a sliding manner.

3. The machining positioning device for the underwater speed reducer according to claim 1, wherein bearings (7) are fixedly connected to inner walls of two sides of the mounting groove (2), and the two transmission shafts (8) respectively penetrate through inner rings of the two bearings (7) and are fixedly connected with the inner rings of the bearings (7).

4. The machining positioning device for the underwater speed reducer as claimed in claim 1, wherein a sliding block is fixedly connected to the bottom of the sliding plate (13), two sliding rails symmetrically arranged are fixedly connected to the inner wall of the bottom of the mounting groove (2), and the two sliding blocks are respectively connected with the two sliding rails in a sliding manner.

5. The machining positioning device for the underwater speed reducer as claimed in claim 1, wherein the driving assembly comprises a driving motor (18) fixedly mounted on the inner wall of the bottom of the mounting groove (2), a second belt pulley (19) is fixedly connected to an output shaft of the driving motor (18), a first belt pulley (17) is fixedly connected to a circle center position on one side of the rotating disk (16), and the same belt (20) is sleeved on the outer sides of the first belt pulley (17) and the second belt pulley (19).

6. The machining positioning device for the underwater speed reducer according to claim 1, wherein the power assembly comprises a driving shaft (27) rotatably mounted at a joint of a fixing plate (24) and a transverse plate (23), one end of the driving shaft (27) is fixedly connected with a circle center position on one side of a driving plate (25), a worm wheel (28) is fixedly connected with the other end of the driving shaft (27), a stepping motor (29) is fixedly connected with one side of the fixing plate (24), a worm (30) is fixedly connected to an output shaft of the stepping motor (29), and the worm (30) is meshed with the stepping motor (29).

7. The machining positioning device of the underwater speed reducer as claimed in claim 1, wherein the telescopic assembly comprises a first sleeve (31) and a second sleeve (32), the top of the first sleeve (31) extends into the second sleeve (32) and is connected with the second sleeve (32) in a sliding mode, the bottom of the first sleeve (31) is fixedly connected with the top of the machining table (1), and the top of the second sleeve (32) is fixedly connected with the bottom of the welding plate (34).

8. The machining positioning device for the underwater speed reducer as claimed in claim 1, wherein one side of the driving disc (25) is fixedly connected with two arc-shaped sliding blocks which are symmetrically arranged, one side of the fixing plate (24) and one side of the transverse plate (23) are provided with the same annular sliding rail, and the two arc-shaped sliding blocks extend into the annular sliding rail and are slidably connected with the annular sliding rail.

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