Part clamping device for household appliance manufacturing

The design of the clamping assembly with the linkage of the bidirectional lead screw and spline shaft solves the problem of the need for secondary clamping in the existing device, realizes the rapid reversal and multi-face machining of parts, and improves the processing efficiency and the flexibility and versatility of the device.

CN223947722UActive Publication Date: 2026-02-27ANHUI HANGJIA CHIYUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202520315446.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing part clamping devices require secondary clamping when machining the back side of the part is needed, which is inconvenient to use.

Method used

The clamping assembly is designed with a two-way lead screw and spline shaft linkage. The stable clamping and rapid reversal of the parts are achieved by motor drive. The relative movement and independent rotation of the clamping assembly are achieved by the cooperation of the threaded sleeve and spline sleeve.

Benefits of technology

It enables rapid reversal and multi-faceted machining of parts without the need for secondary clamping, simplifies the operation process, and improves machining efficiency and the flexibility and versatility of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a part clamping device for household appliance manufacturing, which relates to the technical field of part clamping devices, and adopts the technical scheme that the part clamping device comprises a fixed seat, two supporting plates are fixedly arranged at the top of the fixed seat, a bidirectional screw rod is inserted between the two supporting plates, two clamping components are sleeved outside the bidirectional screw rod, and the two clamping components are fixedly connected with the fixed seat. The part clamping device comprises a clamping assembly, the clamping assembly comprises a threaded sleeve, the threaded sleeve is fixedly sleeved with a connecting frame, a spline housing and a rotating shaft are inserted into the connecting frame, and a driving unit is arranged outside the spline housing and the rotating shaft. The device not only can stably clamp household appliance parts, but also can realize quick reversing of the parts without secondary clamping, so that the operation process is greatly simplified, the machining efficiency is improved, and the whole machining process is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to part clamping device technical field, concretely relates to a part clamping device for household appliance manufacturing. BACKGROUND

[0002] Household appliances are composed of various parts, and the parts need to be fixed by using a clamping device during the manufacturing process, so as to facilitate subsequent processing of the parts. Some household appliance parts need to be processed on multiple surfaces respectively during processing.

[0003] The existing part clamping device usually only has the function of clamping the part. When the back surface of the part needs to be processed, the part needs to be clamped twice, which is inconvenient to use. Therefore, a part clamping device for household appliance manufacturing is needed, which can clamp household appliance parts and facilitate the change of direction of the clamped parts, so that the back surface of the part can be processed without clamping twice. SUMMARY

[0004] Therefore, the utility model provides a part clamping device for household appliance manufacturing, which solves the problem of inconvenient use when the back surface of the part needs to be processed.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a part clamping device for household appliance manufacturing, comprising a fixed seat, two supporting plates are fixedly arranged on the top of the fixed seat, a bidirectional screw rod is inserted between the two supporting plates, two clamping assemblies are sleeved outside the bidirectional screw rod, the clamping assembly comprises a threaded sleeve, a connecting frame is fixedly sleeved outside the threaded sleeve, a spline sleeve and a rotating shaft are inserted into the connecting frame, a driving unit is arranged outside the spline sleeve and the rotating shaft, a clamping plate is fixedly arranged at one end of the rotating shaft, a part placing strip is fixedly arranged on one side of the clamping plate, and a spline shaft is inserted between the two spline sleeves.

[0006] Preferably, one of the supporting plates is fixedly provided with a motor one, the output end of the motor one is fixedly connected with one end of the bidirectional screw rod, and the other supporting plate is fixedly provided with a motor two, the output end of the motor two is fixedly connected with one end of the spline shaft.

[0007] Preferably, the bidirectional screw rod penetrates through the two supporting plates and is connected with the two supporting plates through bearings, the screw threads at the two ends of the bidirectional screw rod are opposite in rotation direction, and the bidirectional screw rod penetrates through the two threaded sleeves and is connected with the two threaded sleeves through threads.

[0008] Preferably, a limiting rod is arranged on one side of the bidirectional screw rod, the limiting rod penetrates through the two supporting plates and is fixedly connected with the two supporting plates, and the limiting rod penetrates through the two connecting frames and is slidingly connected with the two connecting frames.

[0009] Preferably, the spline shaft penetrates through two support plates at both ends and is connected with the two support plates through bearings.

[0010] Preferably, the spline sleeve penetrates through the connecting frame and is connected with the connecting frame through bearings, and the spline sleeve is sleeved outside the spline shaft and connected with the spline shaft through a spline pair.

[0011] Preferably, the driving unit comprises a belt pulley I and a belt pulley II, the belt pulley I is fixedly sleeved outside the spline sleeve, the belt pulley II is fixedly sleeved outside the rotating shaft, a belt is sleeved outside the belt pulley I and the belt pulley II, and the belt pulley I and the belt pulley II are drivenly connected through the belt.

[0012] Preferably, the rotating shaft penetrates through the connecting frame and is connected with the connecting frame through bearings.

[0013] The embodiments of the utility model have the following advantages:

[0014] By designing a part clamping device for household appliance manufacturing, the device can not only stably clamp household appliance parts, but also realize quick reversing of the parts without the need for secondary clamping, which greatly simplifies the operation process, improves the processing efficiency, and makes the whole processing process more convenient.

[0015] By utilizing the cooperation of the bidirectional screw rod and the threaded sleeve, and the linkage mechanism of the spline shaft and the spline sleeve, the two clamping assemblies can be relatively moved and independently rotated, which not only enhances the flexibility of the device, but also enables it to adapt to household appliance parts of different shapes and sizes, improving the versatility and practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained from the provided drawings without creative labor.

[0017] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the limiting conditions that can be implemented by the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model.

[0018] Figure 1 The utility model provides a front view perspective drawing;

[0019] Figure 2 The utility model provides a clamping assembly perspective view is provided for the utility model,

[0020] Figure 3 The utility model provides a clamping assembly partial sectioned perspective view,

[0021] Figure 4 The utility model provides a clamping assembly explosion perspective view.

[0022] In the drawing: 1 fixed seat, 2 support plate, 3 motor one, 4 bidirectional screw rod, 5 threaded sleeve, 6 connecting frame, 7 limiting rod, 8 motor two, 9 spline shaft, 10 spline sleeve, 11 pulley one, 12 belt, 13 pulley two, 14 rotating shaft, 15 clamping plate, 16 part placement strip. DETAILED DESCRIPTION

[0023] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Refer to the attached Figure 1 - attached Figure 4 The utility model provides a part clamping device for household electrical appliances manufacturing, including fixed seat 1, two support plates 2 are fixedly arranged on the top of fixed seat 1, and bidirectional screw rod 4 is inserted between two support plates 2, and two clamping assemblies are provided outside the bidirectional screw rod 4, the clamping assembly includes threaded sleeve 5, the connecting frame 6 is fixedly covered outside threaded sleeve 5, spline sleeve 10 and rotating shaft 14 are inserted in the inside of connecting frame 6, and driving unit is arranged outside spline sleeve 10 and rotating shaft 14, clamping plate 15 is fixedly arranged at one end of rotating shaft 14, part placement strip 16 is fixedly arranged on one side of clamping plate 15, and spline shaft 9 is inserted between two spline sleeves 10.

[0025] In this embodiment, in order to achieve the purpose of changing the clamping state of the household appliance part machining surface without secondary clamping, the clamping plate 15 and the part placing strip 16 are moved through the rotating shaft 14, so as to facilitate clamping and fixing the household appliance part, and facilitate subsequent processing of the household appliance part. When the connecting frame 6 moves, the spline sleeve 10 slides along the spline shaft 9. When it is necessary to turn over the clamped household appliance part, start the motor two 8. The motor two 8 rotates to drive the spline sleeve 10 to rotate through the spline shaft 9. The spline sleeve 10 rotates to drive the belt pulley two 13 to rotate through the belt pulley one 11, and the belt pulley two 13 rotates to drive the clamping plate 15 to rotate through the rotating shaft 14. The clamping plate 15 rotates to drive the clamped household appliance part to turn over, achieving the purpose of turning over the household appliance part without secondary clamping, so as to facilitate subsequent processing of the back of the household appliance part.

[0026] In order to achieve the purpose of clamping the household appliance part, the device adopts the following technical scheme: one of the support plates 2 is fixedly provided with a motor one 3, the output end of the motor one 3 is fixedly connected with one end of a bidirectional screw rod 4, the other support plate 2 is fixedly provided with a motor two 8, the output end of the motor two 8 is fixedly connected with one end of a spline shaft 9, the bidirectional screw rod 4 penetrates through the two support plates 2 and is connected with the two support plates 2 through bearings, the screw threads of the two ends of the bidirectional screw rod 4 are opposite in direction, the bidirectional screw rod 4 penetrates through two threaded sleeves 5 and is connected with the two threaded sleeves 5 through threads, one side of the bidirectional screw rod 4 is provided with a limiting rod 7, the limiting rod 7 penetrates through the two support plates 2 and is fixedly connected with the two support plates 2, the limiting rod 7 penetrates through the two connecting frames 6 and is slidingly connected with the two connecting frames 6. When it is necessary to clamp the household appliance part, place the household appliance part on the part placing strip 16 between the two clamping plates 15, start the motor one 3, the motor one 3 rotates to drive the two threaded sleeves 5 to move relative to each other through the bidirectional screw rod 4, the threaded sleeves 5 move to drive the connecting frames 6 to move, the connecting frames 6 move to make the clamping plates 15 and the part placing strip 16 move through the rotating shaft 14, so as to facilitate clamping and fixing the household appliance part, and facilitate subsequent processing of the household appliance part.

[0027] In order to achieve the purpose that the two clamping plates 15 can still rotate synchronously after the relative movement of the connecting frame 6, the device adopts the following technical solutions: the spline shaft 9 penetrates through the two support plates 2 and is connected with the two support plates 2 through bearings, the spline sleeve 10 penetrates through the connecting frame 6 and is connected with the connecting frame 6 through bearings, the spline sleeve 10 is sleeved outside the spline shaft 9 and is connected with the spline shaft 9 through a spline pair, the driving unit includes a belt pulley one 11 and a belt pulley two 13, the belt pulley one 11 is fixedly sleeved outside the spline sleeve 10, the belt pulley two 13 is fixedly sleeved outside the rotating shaft 14, the belt pulley one 11 and the belt pulley two 13 are externally sleeved with a belt 12, the belt pulley one 11 and the belt pulley two 13 are drivenly connected through the belt 12, the rotating shaft 14 penetrates through the connecting frame 6 and is connected with the connecting frame 6 through bearings, through the cooperation of the spline sleeve 10 and the spline shaft 9, the connecting frame 6 drives the spline sleeve 10 to slide along the spline shaft 9 when moving, and then the two spline sleeves 10 can be driven to rotate when the spline shaft 9 rotates subsequently, through the cooperation of the belt pulley one 11, the belt 12 and the belt pulley two 13, the two rotating shafts 14 drive the clamping plates 15 to rotate to flip the clamped household appliance parts, so that the household appliance parts can be processed on the back without re-clamping.

[0028] The use process of the utility model is as follows: when using the utility model, connect external power supply, when needing to clamp household appliance parts, place the household appliance parts on the part placing strip 16 between the two clamping plates 15, start motor one 3, motor one 3 rotates to drive the two threaded sleeves 5 to move relatively through the bidirectional screw rod 4, the threaded sleeves 5 move to drive the connecting frame 6 to move, the connecting frame 6 moves to make the clamping plates 15 and the part placing strip 16 move through the rotating shaft 14, so as to conveniently clamp and fix the household appliance parts, conveniently process the household appliance parts subsequently, and the connecting frame 6 moves to drive the spline sleeve 10 to slide along the spline shaft 9, when needing to flip the clamped household appliance parts, start motor two 8, motor two 8 rotates to drive the spline sleeve 10 to rotate through the spline shaft 9, the spline sleeve 10 rotates to drive the belt pulley two 13 to rotate through the belt pulley one 11, the belt pulley two 13 rotates to drive the clamping plates 15 to rotate through the rotating shaft 14, the clamping plates 15 rotate to drive the clamped household appliance parts to flip, so as to flip the household appliance parts without re-clamping, thereby conveniently processing the back of the household appliance parts subsequently.

[0029] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the utility model by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A parts holding device for manufacturing of household appliances, comprising a stationary base (1), characterized in that: The fixed seat (1) top is provided with two support plates (2), two support plates (2) are inserted into the two-way screw rod (4), the two-way screw rod (4) is provided with two clamping assemblies, the clamping assembly comprises a threaded sleeve (5), the threaded sleeve (5) is fixedly sleeved with a connecting frame (6), the connecting frame (6) is inserted into the spline sleeve (10) and the rotating shaft (14), the spline sleeve (10) and the rotating shaft (14) are provided with a driving unit, one end of the rotating shaft (14) is fixedly provided with a clamping plate (15), one side of the clamping plate (15) is fixedly provided with a part placing strip (16), two spline shafts (9) are inserted between the spline sleeves (10).

2. The part holding device for manufacturing a home appliance according to claim 1, characterized in that: One side of one of the support plates (2) is fixedly provided with a motor one (3), and the output end of the motor one (3) is fixedly connected with one end of the two-way screw rod (4). One side of the other support plate (2) is fixedly provided with a motor two (8), and the output end of the motor two (8) is fixedly connected with one end of the spline shaft (9).

3. The part holding device for manufacturing a home appliance according to claim 1, characterized in that: The two-way screw rod (4) penetrates through the two support plates (2) and is connected with the two support plates (2) through bearings, the screw rotation directions of the two ends of the two-way screw rod (4) are opposite, the two-way screw rod (4) penetrates through the two threaded sleeves (5) and is connected with the two threaded sleeves (5) through threads.

4. The part holding device for manufacturing a home appliance according to claim 1, characterized in that: One side of the two-way screw rod (4) is provided with a limiting rod (7), the limiting rod (7) penetrates through the two support plates (2) and is fixedly connected with the two support plates (2), and the limiting rod (7) penetrates through the two connecting frames (6) and is slidingly connected with the two connecting frames (6).

5. The part holding device for manufacturing a home appliance according to claim 1, characterized in that: The spline shaft (9) penetrates through the two support plates (2) and is connected with the two support plates (2) through bearings.

6. The part holding device for manufacturing a home appliance according to claim 1, wherein: The spline sleeve (10) penetrates through the connecting frame (6) and is connected with the connecting frame (6) through bearings, the spline sleeve (10) is sleeved on the outside of the spline shaft (9) and is connected with the spline shaft (9) through a spline pair.

7. The part holding device for manufacturing a home appliance according to claim 1, wherein: The driving unit comprises a belt pulley one (11) and a belt pulley two (13), the belt pulley one (11) is fixedly sleeved on the outside of the spline sleeve (10), the belt pulley two (13) is fixedly sleeved on the outside of the rotating shaft (14), the belt pulley one (11) and the belt pulley two (13) are sleeved with a belt (12) on the outside, and the belt pulley one (11) and the belt pulley two (13) are drivingly connected through the belt (12).

8. The part holding device for manufacturing a home appliance according to claim 1, characterized in that: The rotating shaft (14) penetrates through the connecting frame (6) and is connected with the connecting frame (6) through bearings.