A drilling clamping device for small size sheet structure products

Abstract

A kind of drilling clamping device for small size sheet structure class product, the present application relates to a drilling clamping device, the present application is to solve the problem of existing technology to small size sheet metal machining workpiece is prone to shift, leading to inaccurate hole position, low machining precision, prone to waste product workpiece, a kind of drilling clamping device for small size sheet structure class product, it includes base, clamping body, rotary connecting piece, clamping limiting piece, side plate, drill jig and limiting spring piece;Clamping body is rotatably connected by rotary connecting piece and is installed on base, clamping limiting piece is installed on base, clamping limiting piece clamping end is on clamping body, side plate is installed on clamping body, drill jig is set above clamping body, and drill jig is installed on side plate, limiting spring piece is installed on the top end of base.The present application belongs to the field of machining manufacturing.

Description

TECHNICAL FIELD

[0001] The present application relates to a drilling clamping device, in particular to a drilling clamping device for small size sheet structure product, belonging to the field of machining manufacturing. BACKGROUND

[0002] The structure of the product in the existing factory adopts sheet metal structure, and the hole needs to be drilled on the inclined surface of the sheet metal. In the prior art, the workpiece size is small, and the workpiece is easy to move during drilling processing, which leads to inaccurate hole position, low processing precision and easy to produce waste workpieces. SUMMARY

[0003] In order to solve the problem that the workpiece is easy to move during processing of small size sheet metal in the prior art, which leads to inaccurate hole position, low processing precision and easy to produce waste workpieces, the present application provides a drilling clamping device for small size sheet structure product.

[0004] A drilling clamping device for small size sheet structure product, comprising a base, a clamping body, a rotating connecting piece, a clamping limiting piece, a side plate, a drill jig and a limiting spring sheet; the clamping body is rotatably connected and installed on the base through the rotating connecting piece, the clamping limiting piece is installed on the base, the clamping end of the clamping limiting piece is clamped on the clamping body, the side plate is installed on the clamping body, the drill jig is arranged above the clamping body, and the drill jig is installed on the side plate; and the limiting spring sheet is installed on the top end of the base.

[0005] The present application has the following advantages:

[0006] The drilling clamping device can quickly position and clamp. The drilling clamping device plays a positioning role, the position of the corresponding positioning hole in the drill jig 5 is designed according to the position of the hole on the product, so as to ensure the accuracy of the hole position in the design drawing. The present application realizes the fixation of small size sheet workpieces, ensures the accuracy of the drilling position, greatly improves the processing efficiency and reduces the waste rate. The clamping device is small, flexible and has the characteristics of being small and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 It is the overall structure schematic diagram of the present application;

[0008] Figure 2 It is the front view of the base 1 of the present application;

[0009] Figure 3 It is the left view of the base 1;

[0010] Figure 4 It is the front view of the clamping body 3;

[0011] Figure 5 It isFigure 4 The right view;

[0012] Figure 6 yes Figure 4 Top view;

[0013] Figure 7 This is the front view of side panel 4;

[0014] Figure 8 This is the front view of drill jig 5;

[0015] Figure 9 This is the front view of the limit spring plate 6. Detailed Implementation

[0016] Specific implementation method one: Combining Figures 1-9 This embodiment describes a drilling clamping device for small-sized thin-sheet products, comprising a base 1, a clamping body 3, a rotating connector, a clamping and limiting member, a side plate 4, a drill jig 5, and a limiting spring plate 6. The clamping body 3 is rotatably connected to the base 1 via the rotating connector. The clamping and limiting member is mounted on the base 1, with its clamping end abutting against the clamping body 3. The side plate 4 is mounted on the clamping body 3. The drill jig 5 is positioned above the clamping body 3 and mounted on the side plate 4. The limiting spring plate 6 is mounted on the top of the base 1.

[0017] Specific Implementation Method Two: Combining Figures 1-6 This embodiment describes a drilling clamping device for small-sized, thin-sheet structures. The difference between this embodiment and the first embodiment is that the rotating connecting component includes a connecting screw 2 and a nut. The connecting screw 2 is inserted into the base 1 and the clamping body 3, and the nut is threaded onto the connecting screw 2. Other components and connection methods are the same as in the first embodiment.

[0018] Specific implementation method three: Combining Figure 1 This embodiment describes a drilling clamping device for small-sized, thin-sheet structures. The difference between this embodiment and specific embodiment one is that the clamping and limiting components include a ball, a spring 7, and a tightening screw 8. The base 1 has a clamping component mounting hole, one end of which has an internal thread. The ball, spring 7, and tightening screw 8 are sequentially arranged within the clamping component mounting hole, and the tightening screw 8 is threaded into the clamping component mounting hole. Two recesses are machined on the side of the side plate 4, and the ball is positioned within one of these recesses. Other components and connections are the same as in specific embodiment one.

[0019] Specific implementation method four: Combination Figure 1The embodiment is used for the drilling and clamping device of small size sheet structure product, and the difference from the first embodiment is that the bottom end of the side plate 4 is provided with a U-shaped groove, and the U-shaped groove of the bottom end of the side plate 4 is inserted into the locking screw. The other components and connection modes are the same as those of the first embodiment.

[0020] The fifth embodiment is combined with the first embodiment. Figure 7 The embodiment is used for the drilling and clamping device of small size sheet structure product, and the difference from the first embodiment is that the bottom end of the side plate 4 is provided with a U-shaped groove, and the U-shaped groove of the bottom end of the side plate 4 is inserted into the locking screw. The other components and connection modes are the same as those of the first embodiment.

[0021] The fifth embodiment is combined with the first embodiment. Figure 1 The fourth embodiment is combined with the first embodiment. Figure 7 The embodiment is used for the drilling and clamping device of small size sheet structure product, and the difference from the first embodiment is that the bottom end of the side plate 4 is provided with a U-shaped groove, and the U-shaped groove of the bottom end of the side plate 4 is inserted into the locking screw. The other components and connection modes are the same as those of the first embodiment.

[0022] The fifth embodiment is combined with the first embodiment. Figure 1 The fourth embodiment is combined with the first embodiment. Figure 9 The embodiment is used for the drilling and clamping device of small size sheet structure product, and the difference from the first embodiment is that the bottom end of the side plate 4 is provided with a U-shaped groove, and the U-shaped groove of the bottom end of the side plate 4 is inserted into the locking screw. The other components and connection modes are the same as those of the first embodiment.

[0023] Working principle

[0024] When drilling, the small size sheet part is placed on the clamping body 3, the sheet part is integrally provided with the sheet inclined downward on both sides and the sheet horizontally arranged in the middle, the sheet part is arranged in close contact with the upper end surface of the clamping body 3, and the shape of the sheet part, the upper end surface of the clamping body 3 and the lower surface of the drill jig 5 is the same, the drill jig 5 is pressed on the part, the left side of the part is limited by the side plate 4, the right side of the part is pressed by the limiting spring sheet 6, the clamping body 3 is rotated on the base 1, so that the part is rotated to the horizontal position, the drilling position of the part is perpendicular to the drill bit, and the drilling operation can be performed at this time. The locking nut is unscrewed, the side plate is loosened, the part is removed, the part is clamped again, the above steps are repeated, and drilling is performed. The above work is repeated to process multiple workpieces.

Claims

1. A drilling chucking device for small size sheet structure class products, characterized by: It includes base (1), clamping body (3), rotating connecting piece, clamping limiting piece, side plate (4), drill jig (5) and limiting spring sheet (6); the clamping limiting piece includes ball, spring (7) and tightening screw (8); the clamping body (3) is rotatably connected and installed on the base (1) through the rotating connecting piece, the clamping limiting piece is installed on the base (1), the clamping end of the clamping limiting piece is clamped on the clamping body (3), the side plate (4) is installed on the clamping body (3), the drill jig (5) is arranged above the clamping body (3), and the drill jig (5) is installed on the side plate (4), the limiting spring sheet (6) is installed on the top end of the base (1), the base (1) is processed with a clamping piece mounting hole, one end of the clamping piece mounting hole is processed with an internal thread, the ball, the spring (7) and the tightening screw (8) are sequentially arranged in the clamping piece mounting hole, the tightening screw (8) is screwed with the clamping piece mounting hole, the side of the side plate (4) is processed with two recesses, and the ball is arranged in the recess.

2. A drilling and clamping device for small size sheet structure products according to claim 1, characterized in that: The rotating connecting piece includes connecting screw rod (2) and nut, the connecting screw rod (2) is inserted and mounted on the base (1) and the clamping body (3), and the nut is screwed on the connecting screw rod (2).

3. A drilling and chucking device for small size sheet structure products as claimed in claim 1, characterized in that: It also includes locking screw and locking nut; the locking screw is inserted and mounted on the clamping body (3), the bottom end of the side plate (4) is arranged on the locking screw, and the clamping body (3) and the side plate (4) are connected and fixed through the locking nut.

4. The drilling and clamping device for small size sheet structure products according to claim 3, characterized in that: The bottom end of the side plate (4) is processed with a U-shaped groove, and the U-shaped groove of the bottom end of the side plate (4) is inserted and mounted on the locking screw.

5. The drilling and chucking device for small size sheet structure products according to claim 1, characterized in that: It also includes two fixing screws; the top end of the side plate (4) is processed with two through holes, one fixing screw is arranged in each through hole of the side plate (4), and the top end of the side plate (4) is fixedly connected with the drill jig (5) through the fixing screws.

6. The drilling and chucking device for small size sheet structure products according to claim 1, characterized in that: The limiting spring sheet (6) is a curved plate, the fixed end of the curved plate is fixedly connected with the base (1) through two screws, and the elastic end of the curved plate is arranged between the base (1) and the clamping body (3).

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