Auxiliary clamping device for nut tapping machine

By designing an auxiliary clamping device for the nut tapping machine, the nut is fully limited by a support block and a cylinder clamping structure. This solves the problems of low efficiency and high cost of existing devices when adapting to nuts of different sizes, and enables rapid adjustment and efficient tapping.

CN223656172UActive Publication Date: 2025-12-12ZHONGSHAN HUAMI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423042892.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-12
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing nut tapping machine clamping auxiliary devices can only clamp nuts of a single size and cannot adapt to nuts of different sizes. This results in time-consuming and labor-intensive device replacement, low efficiency, and increased costs.

Method used

A nut tapping machine clamping auxiliary device was designed, including a tapping table, a support block, an opposing clamping structure, and a side adjustment structure. The support block supports the nut and the cylinder clamps it to achieve all-round positioning. The position of the support block and the clamping plate can be adjusted according to the size of the nut, avoiding the need to disassemble the whole device.

Benefits of technology

It enables rapid adjustment of nuts of different sizes, improves tapping efficiency, reduces operating costs, and saves time and effort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223656172U_ABST
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Abstract

The utility model discloses a nut tapping machine clamping auxiliary device which comprises a tapping table, supporting legs are fixedly installed at the lower end of the tapping table, a supporting block is installed on the tapping table, and a receding hole is formed in the supporting block in a penetrating mode. An opposite clamping structure and two side edge adjusting structures are mounted on the tapping table; the opposite clamping structure comprises two air cylinders fixedly installed on the tapping table, cylinder rods of the two air cylinders are arranged oppositely and fixedly provided with clamping blocks, the clamping blocks are in a V shape, and the opening of each clamping block is 120 degrees. Each side edge adjusting structure comprises a mounting plate fixedly mounted on the tapping table, a nut block is fixedly mounted on the mounting plate, a screw is in threaded fit with the nut block, the end of the screw is connected with a clamping plate through a bearing, and the clamping plates of the two side edge adjusting structures are right opposite to each other. The clamping auxiliary device of the nut tapping machine has the advantages of being capable of conveniently adjusting the sizes of different nuts, convenient to use, time-saving and labor-saving.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tapping machine technical field especially is nut tapping machine clamping auxiliary device. BACKGROUND

[0002] Tapping machine is a kind of tapping machine in the machine shell, equipment end face, nut, flange plate and the inner side machining of the hole of the hole of various parts with different specifications or blind hole, screw or call mechanical processing equipment, tapping machine is also called tapping machine, tapping machine, tapping machine, automatic tapping machine, tapping machine needs to be positioned and clamped when tapping nut, to limit the position of nut, facilitate subsequent tapping operation.

[0003] The nut tapping machine clamping auxiliary device currently used can only clamp and limit single size nut, when aiming at nut of different sizes, corresponding device needs to be replaced, then disassembly is needed, it is time-consuming and laborious, and the efficiency is low, and the cost is increased. SUMMARY

[0004] In view of the above technical problems of prior art, the technical problem to be solved by the present application is to provide a nut tapping machine clamping auxiliary device that can adjust the size of different nuts conveniently, is easy to use, saves time and effort.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] A nut tapping machine clamping auxiliary device, comprising a tapping table, the lower end of the tapping table is fixedly installed with a supporting leg, a supporting block is installed on the tapping table, and a clearance hole is provided through the supporting block;Opposite clamping structure and two side edge adjusting structures are installed on the tapping table;

[0007] The opposite clamping structure comprises two cylinders fixedly installed on the tapping table, the cylinder rods of the two cylinders are oppositely arranged and are fixedly installed with clamping blocks, the clamping blocks are V-shaped and the opening is 120 °;

[0008] The side edge adjusting structure comprises a mounting plate fixedly installed on the tapping table, a nut block is fixedly installed on the mounting plate, the nut block is threadedly connected with a screw rod, the end of the screw rod is connected with a clamping plate through a bearing, and the clamping plates of the two side edge adjusting structures are oppositely arranged.

[0009] Therefore, when tapping the nut, according to the size of the nut, the corresponding supporting block is selected, the diameter of the accommodating hole of the supporting block is greater than the inner hole size of the nut and less than the diameter size of the circle where the nut is located, the nut is supported through the supporting block, and interference is avoided when tapping the nut; according to the size of the nut, the two screw rods are rotated to adjust the clamping plates, so that when the nut is placed between the two clamping plates, the opposite two surfaces of the nut are attached to the clamping plates, and finally the cylinder rod of the cylinder is adjusted to form, so that when the cylinder rod of the cylinder is stretched out, the two clamping blocks are attached to the nut. The nut is placed on the supporting block, the two sides are attached to the clamping plate, the cylinder rod of the cylinder is stretched out, the nut is clamped, the nut is clamped in all directions, the nut is clamped, and then the nut is tapped. After tapping is completed, the cylinder rod is retracted, and the nut is removed. When the nut of different sizes is used, the supporting block is replaced, the position of the clamping plate and the stroke of the cylinder are adjusted, and the whole is not disassembled, which saves time and effort, improves the tapping efficiency, and also reduces the cost.

[0010] The installation hole is formed with a supporting ring at the lower end, and the lower end of the supporting block is formed with a ring groove matched with the supporting ring.

[0011] The clamping plate is fixed with two guide rods, and the mounting plate is provided with a guide hole matched with the guide rod in sliding.

[0012] The clamping block is provided with a sliding groove at two sides, and the clamping plate is matched with the sliding groove in sliding.

[0013] The end of the screw rod away from the clamping plate is fixedly provided with a handle.

[0014] In summary, the nut tapping machine clamping auxiliary device has the advantages of convenient size adjustment for different nuts, convenient use, time saving and labor saving. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model discloses a kind of nut tapping machine clamping auxiliary device structure schematic diagram.

[0016] Figure 2 For Figure 1 The schematic diagram of tapping table.

[0017] Figure 3 For Figure 2 Split diagram.

[0018] Figure 4 For Figure 1 The schematic diagram of opposite clamping structure and two side edge adjusting structure.

[0019] Figure 5 The schematic diagram of opposite clamping structure. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail below in connection with the drawings. In the description of the utility model, it is to be understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the case where no contrary description is made, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0021] As shown in Figures 1-5 A nut tapping machine clamping auxiliary device, including tapping table 1, the lower end fixed mounting of tapping table has support leg 2, the tapping table is installed with the supporting block 3, the supporting block is provided with the let hole 4; The tapping table is installed with the opposite clamping structure and two side edge adjusting structures,

[0022] The opposite clamping structure includes two air cylinders 4 fixedly installed on the tapping table, the cylinder rods of two air cylinders are opposite and are all fixedly installed with the clamping block 5, the clamping block is V-shaped and the opening is 120 °;

[0023] The side edge adjusting structure includes the mounting plate 6 fixedly installed on the tapping table, the mounting plate is fixedly installed with the nut block, the nut block is screwed with the screw rod 7, the end of the screw rod is connected with the clamping plate 8 through the bearing, and the clamping plates of two side edge adjusting structures are opposite.

[0024] In this way, when tapping the nut 100, according to the size of the nut, the corresponding supporting block is selected, the diameter of the let hole of the supporting block is greater than the inner hole size of the nut and less than the diameter size of the nut circle, the nut is supported by the supporting block, and interference is avoided during tapping the nut; according to the size of the nut, the two screw rods are rotated, the clamping plates of the clamping plates are adjusted, so that when the nut is placed between the two clamping plates, the opposite two surfaces of the nut are attached to the clamping plates, and finally the cylinder rod of the cylinder is formed, so that when the cylinder rod is stretched out, the two clamping blocks are attached to the nut. Place the nut on the supporting block, attach the clamping plate on both sides, extend the cylinder rod, clamp the nut, realize the omnibearing limiting of the nut, complete the clamping of the nut, and then tap the nut. After tapping, the cylinder rod is retracted, and the nut is removed. When the nut of different sizes is targeted, the position of the clamping plate and the stroke of the cylinder can be adjusted by replacing the supporting block, without disassembling the whole, saving time and effort, improving the tapping efficiency, and also reducing the cost.

[0025] In implementation, the tapping table is provided with a mounting hole, a lug 9 is formed in the lower end of the mounting hole, a ring groove 10 matched with the lug is formed in the lower end of the lug, and the upper surface of the lug is flush with the upper surface of the tapping table. The lug is convenient to replace.

[0026] In implementation, two guide rods 11 are fixed to the clamping plate, and guide holes matched with the guide rods are formed in the mounting plate. The movement of the clamping plate is guided.

[0027] In implementation, a sliding groove 12 is formed in the two sides of the clamping block, and the clamping plate is matched with the sliding groove. The clamping block is limited, and the interference between the clamping block and the clamping plate is avoided.

[0028] In implementation, a handle 13 is fixed to the end of the screw rod away from the clamping plate. The screw rod is convenient to rotate.

[0029] Finally, it should be noted that those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model are within the scope of the claims of the utility model and the statistical number, the utility model also intends to include these modifications and variations.

Claims

1. A nut threading machine clamping auxiliary device, characterized in that, Including the tapping platform (1), the lower end of the tapping platform is fixedly installed with the supporting leg (2), the tapping platform is installed with the supporting block (3), the supporting block is provided with the clearance hole; The tapping platform is installed with the opposite clamping structure and two side edge adjustment structures; The opposite clamping structure includes two air cylinders (4) fixedly installed on the tapping platform, the cylinder rods of the two air cylinders are opposite and are fixedly installed with the clamping block (5), the clamping block is V-shaped and the opening is 120°; The side edge adjustment structure includes the mounting plate (6) fixedly installed on the tapping platform, the mounting plate is fixedly installed with the nut block, the nut block is threadedly connected with the screw rod (7), the end of the screw rod is connected with the clamping plate (8) through the bearing, and the clamping plates of the two side edge adjustment structures are opposite.

2. The nut threading machine clamping auxiliary device according to claim 1, characterized in that, The tapping platform is provided with the mounting hole, the lower end of the mounting hole is convex to form the supporting ring (9), the lower end of the supporting block is concave to form the ring groove (10) matched with the supporting ring, and the upper surface of the supporting block is flush with the upper surface of the tapping platform.

3. The nut threading machine clamping auxiliary device according to claim 2, characterized in that, The clamping plate is fixedly provided with two guide rods (11), and the mounting plate is provided with guide holes slidably matched with the guide rods.

4. The nut threading machine clamping auxiliary device according to claim 1, characterized in that, The two sides of the clamping block are provided with the sliding groove (12), and the clamping plate is slidably matched with the sliding groove.

5. The nut threading machine clamping auxiliary device according to claim 1, characterized in that, The end of the screw rod away from the clamping plate is fixedly installed with the handle (13).