Support for quenching machining of pump hub

Abstract

The utility model discloses a support for quenching a pump hub, which comprises a mounting base, a hanging bracket fixedly mounted on the upper surface of the mounting base, a driving motor and a bearing seat fixedly mounted on the upper surface of the mounting base respectively, and a worm fixedly mounted on an output shaft of the driving motor through a coupling. One end of the worm is rotationally connected with the axis of the surface of one side of the bearing seat in a sleeving mode, workpiece clamping devices distributed in a rectangular array mode are fixedly installed on the lower surface of the installation base, each workpiece clamping device comprises an installation block, and the installation blocks are fixedly installed on the lower surface of the installation base. According to the bracket for quenching machining of the pump hub, the position of the to-be-quenched pump hub part can be kept stable in the quenching process, and the situation that the machining quality is reduced due to vibration or movement is avoided, so that the product quality and the production efficiency are effectively improved, and the problems existing in actual use of an existing bracket for quenching machining of the pump hub are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing of pump hubs, in particular to a bracket for quenching processing of pump hubs. Background Art

[0002] The pump hub currently produced is a part of the clutch, and usually needs to have certain wear resistance and heat resistance to adapt to the working environment and use conditions of the clutch. Carbon steel is a common metal material with good strength and processing properties, and is suitable for manufacturing mechanical parts such as pump hubs.

[0003] When the existing pump hub quenching processing bracket is used to fix the pump hub, it is easy to become loose or the supporting points are uneven, which leads to the instability of the pump hub during the quenching process, and even shaking or tilting. Utility Model Content

[0004] The utility model aims to provide a support for quenching a pump hub to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket for quenching processing of a pump hub, comprising a mounting base, a hanger is fixedly mounted on the upper surface of the mounting base, the hanger is connected to the hook of an external lifting device, and is used to drive the bracket for quenching processing of the pump hub of this application to move through the lifting device, a driving motor and a bearing seat are respectively fixedly mounted on the upper surface of the mounting base, a worm is fixedly mounted on the output shaft of the driving motor through a coupling, one end of the worm is rotatably sleeved with the axis of one side surface of the bearing seat, a workpiece clamping device distributed in a rectangular array is fixedly mounted on the lower surface of the mounting base, and the workpiece clamping device includes a mounting block, and the mounting block is fixedly mounted on the lower surface of the mounting base.

[0006] Preferably, the workpiece clamping device also includes a motion cavity opened inside the mounting block, the inner top wall of the motion cavity is rotatably sleeved with a power shaft, and one end of the power shaft located in the motion cavity is fixedly sleeved with an active bevel gear, and through the cooperation of the power shaft and the active bevel gear, when the driving motor drives the power shaft to rotate, the effect of power input is realized on the active bevel gear.

[0007] Preferably, the outer surface of the active bevel gear is meshed with meshing bevel gears distributed in a ring array, the inner wall of the motion cavity is slidably sleeved with a clamping block, and the inner wall of the meshing bevel gear is fixedly sleeved with a threaded rod. When the power shaft rotates, the active bevel gear connected to one end of the power shaft is driven to mesh with the driven bevel gear, and the threaded rod is driven to rotate in a circle with the axis of the driven bevel gear connected to each of them as the center, and the clamping block threadedly sleeved on the surface of the threaded rod is driven to expand or close along the inner wall of the motion cavity.

[0008] Preferably, one end of the threaded rod is threaded into and penetrates the clamping block and then rotatably sleeved with an inner wall of one side of the motion cavity, thereby achieving a fixed support effect for the threaded rod, and the outer surface of the clamping block extends to the lower surface of the mounting block.

[0009] Preferably, the other end of the power shaft passes through the mounting block and the mounting base and then extends to the upper surface of the mounting base, and the other end of the power shaft located above the mounting base is fixedly sleeved with a sprocket.

[0010] Preferably, the plurality of sprockets are driven by chain meshing, and one of the power shafts is located above the sprocket and has a worm wheel fixedly sleeved on the other end. The driving motor drives the worm and the worm wheel to mesh, thereby driving one of the power shafts to rotate, and through the cooperation of the sprocket and the chain, the other two power shafts are driven to rotate synchronously.

[0011] Preferably, the outer surface of the worm wheel is meshed with the outer surface of the worm for transmission, a rotary encoder is fixedly installed on the other side surface of the bearing seat, the detection end of the rotary encoder is fixedly connected to one end of the worm, the rotary encoder is electrically connected to the drive motor, and the rotary encoder is arranged to monitor the real-time working speed of the drive motor, and the monitoring data is fed back to the external control terminal through the signal line. After being processed by the external control terminal, the clamping force of the clamping block on the inner wall of the pump hub part to be quenched is controlled.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the bracket for quenching the pump hub can achieve that the pump hub parts to be quenched maintain a stable position during the quenching process by providing a workpiece clamping device, thereby avoiding a decrease in processing quality due to vibration or movement, thereby effectively improving product quality and production efficiency, and solving the problems existing in the actual use of the existing bracket for quenching the pump hub. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 A three-dimensional diagram of the structure of the motion cavity of a support for quenching processing of a pump hub proposed by the utility model;

[0015] Figure 3 A three-dimensional diagram of the hanger structure of a support for quenching processing of a pump hub proposed by the utility model;

[0016] Figure 4 A support for quenching a pump hub proposed in the utility model Figure 3 A magnified view of the structure in the middle.

[0017] In the figure: 1. mounting base; 2. hanger; 3. driving motor; 4. bearing seat; 5. worm; 6. mounting block; 61. motion chamber; 62. power shaft; 63. driving bevel gear; 64. meshing bevel gear; 65. clamping block; 66. threaded rod; 67. sprocket; 68. chain; 69. worm gear; 610. rotary encoder. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a bracket for quenching processing of a pump hub, comprising a mounting base 1, a hanger 2 is fixedly mounted on the upper surface of the mounting base 1, the hanger 2 is connected to the hook of an external lifting device, and is used to drive the bracket for quenching processing of the pump hub of this application to move through the lifting device, a driving motor 3 and a bearing seat 4 are fixedly mounted on the upper surface of the mounting base 1, a worm 5 is fixedly mounted on the output shaft of the driving motor 3 through a coupling, one end of the worm 5 is rotatably sleeved with the axis of one side surface of the bearing seat 4, a workpiece clamping device distributed in a rectangular array is fixedly mounted on the lower surface of the mounting base 1, and the workpiece clamping device comprises a mounting block 6, and the mounting block 6 is fixedly mounted on the lower surface of the mounting base 1.

[0020] Furthermore, the workpiece clamping device also includes a motion chamber 61 opened inside the mounting block 6, and a power shaft 62 is rotatably sleeved on the inner top wall of the motion chamber 61. An active bevel gear 63 is fixedly sleeved on one end of the power shaft 62 located in the motion chamber 61. Through the cooperation between the power shaft 62 and the active bevel gear 63, when the driving motor 3 drives the power shaft 62 to rotate, the active bevel gear 63 is input with power.

[0021] Furthermore, the outer surface of the active bevel gear 63 is meshed with meshing bevel gears 64 distributed in a ring array, the inner wall of the motion cavity 61 is slidably sleeved with a clamping block 65, and the inner wall of the meshing bevel gear 64 is fixedly sleeved with a threaded rod 66. When the power shaft 62 rotates, the active bevel gear 63 connected to one end of the power shaft 62 is driven to mesh with the driven bevel gear, and the threaded rod 66 is driven to rotate in a circle with the axis of the driven bevel gear to which they are connected as the center, and the clamping block 65 threadedly sleeved on the surface of the threaded rod 66 is driven to expand or close along the inner wall of the motion cavity 61.

[0022] Furthermore, one end of the threaded rod 66 is threadedly screwed into and penetrates the clamping block 65 and then rotatably sleeved with an inner wall of one side of the motion cavity 61 , thereby achieving a fixed support effect for the threaded rod 66 , and the outer surface of the clamping block 65 extends to the lower surface of the mounting block 6 .

[0023] Furthermore, the other end of the power shaft 62 passes through the mounting block 6 and the mounting base 1 and then extends to the upper surface of the mounting base 1 . The other end of the power shaft 62 located above the mounting base 1 is fixedly sleeved with a sprocket 67 .

[0024] Furthermore, multiple sprockets 67 are meshed and driven by chains 68. One of the power shafts 62 is located above the sprocket 67 and the other end is fixedly sleeved with a worm wheel 69. The driving motor 3 drives the worm 5 to mesh with the worm wheel 69, thereby driving one of the power shafts 62 to rotate. Through the cooperation of the sprocket 67 and the chain 68, the other two power shafts 62 are driven to rotate synchronously.

[0025] Furthermore, the outer surface of the worm wheel 69 is meshed with the outer surface of the worm 5 for transmission, and a rotary encoder 610 is fixedly installed on the other side surface of the bearing seat 4. The detection end of the rotary encoder 610 is fixedly connected to one end of the worm 5, and the rotary encoder 610 is electrically connected to the drive motor 3. The rotary encoder 610 is provided to monitor the real-time working speed of the drive motor 3, and the monitoring data is fed back to the external control terminal through the signal line. After being processed by the external control terminal, the clamping force of the clamp 65 on the inner wall of the pump hub part to be quenched is controlled.

[0026] By setting up a workpiece clamping device, the pump hub parts to be quenched can maintain a stable position during the quenching process, avoiding a decrease in processing quality due to vibration or movement, thereby effectively improving product quality and production efficiency, and solving the problems existing in the actual use of the existing pump hub quenching processing bracket.

[0027] Working principle: Step 1, connect the hanger 2 with the hook of the external lifting equipment. When in use, the operator controls the lifting equipment and the drive motor 3 through the external control terminal, and uses the lifting equipment to drive the installation base 1 to move above the pump hub part to be quenched. The drive motor 3 drives the worm 5 to engage with the worm wheel 69, driving one of the power shafts 62 to rotate, and through the cooperation of the sprocket 67 and the chain 68, drives the other two power shafts 62 to achieve synchronous rotation;

[0028] When the power shaft 62 rotates, the active bevel gear 63 connected to one end of the power shaft 62 is driven to mesh with the driven bevel gear, and the threaded rod 66 is driven to rotate in a circle with the axis of the driven bevel gear connected to each of them as the center, and the clamping block 65 threaded on the surface of the threaded rod 66 is driven to move from the inside to the outside along the inner wall of the motion cavity 61, so as to clamp the inner wall of the pump hub part to be quenched, and then use the forward and reverse rotation of the drive motor 3 to clamp and release the pump hub part to be quenched. At the same time, under the action of the lifting equipment, the quenching process of the pump hub part to be quenched is started, and a rotary encoder 610 is set to monitor the real-time working speed of the drive motor 3, and the monitoring data is fed back to the external control terminal through the signal line. After being processed by the external control terminal, the clamping force of the clamping block 65 on the inner wall of the pump hub part to be quenched is controlled.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pump hub quenching support, comprising a mounting base (1), characterized in that: A hanger (2) is fixedly mounted on the upper surface of the mounting base (1); a driving motor (3) and a bearing seat (4) are respectively fixedly mounted on the upper surface of the mounting base (1); a worm (5) is fixedly mounted on the output shaft of the driving motor (3) via a coupling; one end of the worm (5) is rotatably sleeved with the axis of one side surface of the bearing seat (4); a workpiece clamping device distributed in a rectangular array is fixedly mounted on the lower surface of the mounting base (1); the workpiece clamping device comprises a mounting block (6); and the mounting block (6) is fixedly mounted on the lower surface of the mounting base (1).

2. A pump hub quenching support according to claim 1, characterized in that: The workpiece clamping device also includes a motion chamber (61) opened inside the mounting block (6), a power shaft (62) being rotatably sleeved on the inner top wall of the motion chamber (61), and a driving bevel gear (63) being fixedly sleeved on one end of the power shaft (62) located inside the motion chamber (61).

3. A pump hub quenching support according to claim 2, characterized in that: The outer surface of the active bevel gear (63) is meshed with meshing bevel gears (64) distributed in a ring array, the inner wall of the motion cavity (61) is slidably sleeved with a clamping block (65), and the inner wall of the meshing bevel gear (64) is fixedly sleeved with a threaded rod (66).

4. A pump hub quenching support according to claim 3, characterized in that: One end of the threaded rod (66) is threadedly screwed into and penetrates the clamping block (65) and then rotatably sleeved with an inner wall of one side of the movement chamber (61). The outer surface of the clamping block (65) extends to the lower surface of the mounting block (6).

5. A pump hub quenching support according to claim 4, characterized in that: The other end of the power shaft (62) passes through the mounting block (6) and the mounting base (1) and then extends to the upper surface of the mounting base (1); the other end of the power shaft (62) located above the mounting base (1) is fixedly sleeved with a sprocket (67).

6. A pump hub quenching support according to claim 5, characterized in that: The plurality of sprocket wheels (67) are meshed and driven by chains (68), and one of the power shafts (62) is located above the sprocket wheel (67) and has a worm wheel (69) fixedly sleeved on the other end.

7. A pump hub quenching support according to claim 6, characterized in that: The outer surface of the worm wheel (69) meshes with the outer surface of the worm (5) for transmission, and a rotary encoder (610) is fixedly mounted on the other side surface of the bearing seat (4). The detection end of the rotary encoder (610) is fixedly connected to one end of the worm (5), and the rotary encoder (610) is electrically connected to the drive motor (3).

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