Clamping device for metal piece

By designing an automated metal clamping device, using a motor-driven bidirectional screw and a spiral-driven pressure plate, combined with a limiting plate and rubber pad, the problems of manual adjustment deviation and high cumbersomeness are solved, and the metal parts are efficient. Accurate clamping and position adjustment.

CN222155502UActive Publication Date: 2024-12-13DEZHOU HUIHAI METAL SURFACE TREATMENT CO LTD
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Patent Information

Application Number
CN202420581124.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-13
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

Existing metal parts need to be manually adjusted before processing, resulting in problems such as deviation in adjustment, high cumbersomeness, waste of time and low work efficiency.

Method used

A clamping device for metal parts is designed, including a machining table, a motor-driven bidirectional screw and a spiral-driven press plate, combined with a limiting plate and a rubber pad to achieve automated clamping and position accuracy.

Benefits of technology

It effectively reduces the cumbersomeness of adjustment, improves work efficiency, ensures the position accuracy of the metal parts and prevents deviation, and avoids the wasted time of manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal part clamping, and discloses a metal part clamping device which comprises a machining table, a transverse groove is formed in the top side of the machining table, two pressing plates are slidably connected to the inner wall of the transverse groove, a motor is fixedly connected to the bottom side of the machining table, an output shaft of the motor is fixedly connected with a two-way lead screw, and the two-way lead screw is fixedly connected with an output shaft of the motor. By arranging the pressing plates, metal needing to be clamped is placed on the machining table, an output shaft of the motor drives the two-way lead screw to rotate, the two-way lead screw drives the two pressing plates to move inwards at the same time till the two pressing plates make contact with the left side and the right side of a placed metal piece, and therefore the metal is clamped. At the moment, the placed metal pieces can be pushed to the center position and are in a longitudinal parallel state, and compared with a manual adjusting mode, the adjusting complexity can be effectively reduced, so that time can be saved, and the working efficiency can be improved.
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Description

Technical Field

[0001] The present application relates to the technical field of metal part clamping, and in particular to a metal part clamping device. Background Art

[0002] A clamping device is a tool used to fix the object to be processed during the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a fixture.

[0003] However, in actual applications, most existing metal parts need to be limited before processing to prevent deviation during processing. Usually, workers will manually adjust the placement of the metal parts in advance and then clamp the workpiece. However, since manual adjustment will inevitably cause deviations, multiple adjustments are often required, which will make the overall adjustment process more cumbersome, waste more time, and reduce work efficiency.

[0004] Therefore, those skilled in the art provide a clamping device for metal parts to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem mentioned in the above background technology that manual adjustment will inevitably produce deviations, and multiple adjustments are often required, which will make the overall adjustment process more cumbersome, waste more time, and reduce work efficiency, the present application provides a clamping device for metal parts.

[0006] A clamping device for metal parts provided in the present application adopts the following technical solution: it includes a processing table, a transverse groove is opened on the top side of the processing table, and two pressure plates are slidably connected to the inner wall of the transverse groove. A motor is fixedly connected to the bottom side of the processing table, and a bidirectional screw rod is fixedly connected to the output shaft of the motor. The bidirectional screw rod is spirally connected to the two pressure plates, and the two pressure plates are both in contact with the top side of the processing table, and the two pressure plates are symmetrically distributed.

[0007] Preferably, a limiting plate is fixedly connected to the top side of the processing table, a limiting groove is provided on the front side of the limiting plate, and the rear sides of the two pressing plates are slidably connected to the inner wall of the limiting groove.

[0008] Preferably, the rear sides of the two pressing plates are both spirally driven with a screw rod, and a blocking rod is installed on the outer sides of the two screw rods.

[0009] Preferably, rubber pads are fixedly connected to opposite sides of the two pressing plates.

[0010] Preferably, the rear ends of the two spiral rods are fixedly connected with hexagonal transmission blocks.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. By setting up a pressure plate, the metal to be clamped is placed on the processing table. The output shaft of the motor drives the bidirectional screw to rotate, and the bidirectional screw drives the two pressure plates to move inward at the same time until the two pressure plates contact the left and right sides of the placed metal parts. At this time, the placed metal parts will be pushed to the center position and in a longitudinally parallel state. Compared with the manual adjustment method, it can effectively reduce the tediousness of adjustment, thereby saving time and improving work efficiency.

[0013] 2. By setting a limit plate, the placement position of the rear side of the metal part can be limited by the limit plate, so as to further improve the accuracy of the position during clamping. At the same time, the limit plate can limit the pressure plate to ensure that the pressure plate keeps moving in the horizontal direction to avoid deviation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view of a clamping device for a metal part in an embodiment of the present application;

[0015] Figure 2 It is a bottom view structural schematic diagram of a clamping device for a metal part in an embodiment of the present application;

[0016] Figure 3 It is a schematic diagram of the rear structural view of a clamping device for a metal part in an embodiment of the present application.

[0017] Explanation of the reference numerals in the accompanying drawings: 1. Processing table; 2. Pressing plate; 3. Motor; 4. Bidirectional screw; 5. Limiting plate; 6. Screw rod; 7. Stop rod; 8. Rubber pad; 9. Hexagonal transmission block. DETAILED DESCRIPTION

[0018] The following will be combined with the attached Figure 1-3 The technical solution of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of 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] The present application embodiment discloses a clamping device for a metal part, referring to Figure 1-3, including a processing table 1, a transverse groove is opened on the top side of the processing table 1, and two pressure plates 2 are slidably connected to the inner wall of the transverse groove, and a motor 3 is fixedly connected to the bottom side of the processing table 1, and a bidirectional screw rod 4 is fixedly connected to the output shaft of the motor 3, and the bidirectional screw rod 4 is spirally connected to the two pressure plates 2, and the two pressure plates 2 are in contact with the top side of the processing table 1, and the two pressure plates 2 are symmetrically distributed; by setting the pressure plate 2, the metal to be clamped is placed on the processing table 1, and the output shaft of the motor 3 drives the bidirectional screw rod 4 to rotate, and the bidirectional screw rod 4 drives the two pressure plates 2 to move inward at the same time until the two pressure plates 2 are in contact with the left and right sides of the placed metal parts. At this time, the placed metal parts will be pushed to the center position and be in a longitudinally parallel state. Compared with the manual adjustment method, the cumbersomeness of adjustment can be effectively reduced, thereby saving time and improving work efficiency.

[0020] In the present application, a limiting plate 5 is fixedly connected to the top side of the processing table 1, a limiting groove is provided on the front side of the limiting plate 5, and the rear sides of the two pressing plates 2 are slidably connected to the inner wall of the limiting groove; by setting the limiting plate 5, the limiting plate 5 can be used to limit the placement position of the rear side of the metal part, thereby further improving the accuracy of the position during clamping, and at the same time, the limiting plate 5 can limit the pressing plate 2 to ensure that the pressing plate 2 keeps moving in the horizontal direction to avoid offset.

[0021] In the present application, the rear sides of the two pressure plates 2 are both spirally driven with a screw rod 6, and a baffle rod 7 is installed on the outer side of the two screw rods 6; by setting the baffle rod 7, when the two pressure plates 2 are respectively in contact with the left and right sides of the placed metal parts, the screw rod 6 is turned, and the screw rod 6 drives the baffle rod 7 to move to the rear side. At this time, the two baffle rods 7 cooperate with each other to limit the placed metal parts from the front side, thereby ensuring that the rear side of the metal parts always maintains contact with the limit plate 5. At this time, the four sides of the metal parts are all in a limited state, so that the accuracy of clamping and positioning can be effectively determined.

[0022] In the present application, rubber pads 8 are fixedly connected to opposite sides of the two pressing plates 2. By providing the rubber pads 8, the rubber pads 8 can be used to prevent the pressing plates 2 from scratching the surface of the metal parts during the clamping process, thereby protecting the metal parts.

[0023] In the present application, the rear ends of the two screw rods 6 are fixedly connected with a hexagonal transmission block 9; by setting the hexagonal transmission block 9, the hexagonal transmission block 9 can be used to facilitate workers to use tools to twist the screw rod 6, thereby improving convenience while saving effort.

[0024] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0025] The implementation principle of the clamping device for metal parts in the embodiment of the present application is as follows: when in use, the metal to be clamped is placed on the processing table 1, and the output shaft of the motor 3 drives the bidirectional screw 4 to rotate, and the bidirectional screw 4 drives the two pressure plates 2 to move inward at the same time until the two pressure plates 2 are in contact with the left and right sides of the placed metal parts. At this time, the placed metal parts will be pushed to the center position and be in a longitudinally parallel state. Compared with the manual adjustment method, the cumbersomeness of adjustment can be effectively reduced, thereby saving time and improving work efficiency. The limiting plate 5 can be used to limit the placement position of the rear side of the metal part, thereby further improving the accuracy of the position during clamping. At the same time, the limiting plate 5 can limit the pressure plate 2 to ensure that the pressure plate 2 Maintain horizontal movement to avoid offset. When the two pressure plates 2 are in contact with the left and right sides of the placed metal parts respectively, turn the screw rod 6, and the screw rod 6 drives the baffle rod 7 to move to the rear. At this time, the two baffle rods 7 cooperate with each other to limit the placed metal parts from the front, thereby ensuring that the rear side of the metal parts always keeps in contact with the limit plate 5. At this time, the four sides of the metal parts are in a limited state, so that the accuracy of clamping positioning can be effectively determined. The rubber pad 8 can be used to prevent the pressure plate 2 from causing scratches on the surface of the metal parts during the clamping process, thereby protecting the metal parts. The hexagonal transmission block 9 can facilitate workers to use tools to twist the screw rod 6, thereby improving convenience while saving effort.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures involved in the embodiments disclosed in the present invention are involved, and other structures can refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A clamping device for metal parts, comprising a processing table (1), characterized in that: A transverse groove is provided on the top side of the processing table (1), and two pressure plates (2) are slidably connected to the inner wall of the transverse groove. A motor (3) is fixedly connected to the bottom side of the processing table (1), and a bidirectional screw rod (4) is fixedly connected to the output shaft of the motor (3). The bidirectional screw rod (4) is connected to the two pressure plates (2) by spiral transmission. Both of the two pressure plates (2) are in contact with the top side of the processing table (1), and the two pressure plates (2) are symmetrically distributed.

2. A metal part clamping device according to claim 1, characterized in that: The top side of the processing table (1) is fixedly connected to a limiting plate (5), the front side of the limiting plate (5) is provided with a limiting groove, and the rear sides of the two pressing plates (2) are slidably connected to the inner wall of the limiting groove.

3. A metal part clamping device according to claim 1, characterized in that: The rear sides of the two pressing plates (2) are both provided with screw rods (6) for spiral transmission, and the outer sides of the two screw rods (6) are provided with blocking rods (7).

4. A metal part clamping device according to claim 1, characterized in that: The opposite sides of the two pressing plates (2) are both fixedly connected with rubber pads (8).

5. A metal part clamping device according to claim 3, characterized in that: The rear ends of the two spiral rods (6) are fixedly connected with hexagonal transmission blocks (9).