Clamping device for screw tap machining

Abstract

The utility model relates to the field of screw tap machining, in particular to a clamping device for screw tap machining, which comprises a base. A machining plate is arranged on one side of the upper end of the base, a clamping seat is arranged on one side of the machining plate, and a clamping hole is formed in the clamping seat; a clamping hole is formed in the clamping seat, clamping grooves are formed in the upper side and the lower side of the clamping hole in the clamping seat respectively, a plurality of clamping blocks are arranged in the clamping grooves, and springs are arranged on the sides, away from the clamping hole, of the clamping blocks respectively. And the sides, opposite to the clamping holes, of the clamping blocks are each of an arc-shaped structure, the outer ends, close to the sides of the clamping holes, of the clamping blocks are each provided with an inclined face in a formed mode, the fixed end of the screw tap can be conveniently inserted into the clamping holes, and therefore the screw tap can be rapidly and stably fixed, and the machining efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of tap processing, in particular to a clamping device for tap processing. Background Art

[0002] Taps are also called taps. Taps are tools for processing internal threads. According to their shapes, they can be divided into spiral groove taps, blade angle taps, straight groove taps, and pipe thread taps. According to the use environment, they can be divided into hand taps and machine taps. According to specifications, they can be divided into metric, American, and imperial taps. Taps are the most mainstream processing tools used by manufacturing operators when tapping.

[0003] In the production and processing of wire taps, it is usually necessary to carve patterns on both sides of the wire taps; however, the traditional clamping device can only clamp and fix taps of fixed sizes, which has poor adaptability and greatly reduces the processing efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a technical solution that can solve the above-mentioned problems.

[0005] A clamping device for thread tapping, comprising a base;

[0006] A processing plate is arranged on one side of the upper end of the base, a clamping seat is arranged on one side of the processing plate, and a clamping hole is opened inside the clamping seat;

[0007] The clamping seat has clamping grooves on the upper and lower sides of the clamping hole, and a plurality of clamping blocks are arranged inside the clamping grooves. Each adjacent clamping block slides with each other. The clamping blocks are arc-shaped structures on one side relative to the clamping hole, and the outer ends of the clamping blocks close to the clamping hole are formed with inclined surfaces.

[0008] A spring is respectively arranged on one side of the clamping block away from the clamping hole, and the other end of the spring is connected to the inside of the clamping groove. When the two clamping blocks arranged opposite to each other contact each other, the spring is in a compressed state.

[0009] As a further solution of the utility model: the other end of the spring is connected to a pressure plate, the pressure plate is slidably arranged inside the clamping groove, an adjusting screw is arranged on the clamping seat corresponding to the pressure plate, and the inner end of the adjusting screw is connected to the middle of the pressure plate.

[0010] As a further solution of the utility model: a depth rod is also arranged on the pressing plate, the outer end of the depth rod penetrates the clamping seat outwardly, and a scale is arranged on the side wall of the depth rod.

[0011] As a further solution of the utility model: a turntable is rotatably arranged on the processing plate, one side of the turntable is connected to the clamping seat, and a handle is arranged on the other side of the turntable.

[0012] As a further solution of the utility model: a shift block is slidably provided in the middle of the left and right sides of the clamping seat on the processing plate, and limiting grooves are provided on the left and right sides of the clamping seat corresponding to the shift block, and the shift block and the limiting groove slide with each other and cooperate with each other in limiting.

[0013] As a further solution of the utility model: the projection width of the inclined surface is between 1 / 3 and 1 / 4 of the width of the clamping block.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: by cooperating between a plurality of clamping blocks and springs, the fixation of taps of different sizes is achieved, which greatly improves the adaptability of the device; the clamping blocks are respectively in an arc-shaped structure relative to one side of the clamping hole, and the outer ends of the clamping blocks close to the clamping hole are respectively formed with inclined surfaces, which can facilitate the insertion of the fixed end of the tap into the clamping hole, thereby achieving rapid and stable fixation of the tap, and greatly improving the processing efficiency.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in this embodiment or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a structural diagram of the processing board.

[0019] As shown in the figure: 1. Base; 2. Processing plate; 3. Clamping seat; 4. Clamping hole; 5. Clamping groove; 6. Clamping block; 7. Spring; 8. Pressure plate; 9. Adjusting screw; 10. Depth rod; 11. Turntable; 12. Handle; 13. Dial block; 13. Limiting groove. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-2 , a clamping device for thread tapping, comprising a base 1;

[0025] A processing plate 2 is disposed on one side of the upper end of the base 1, a clamping seat 3 is disposed on one side of the processing plate 2, and a clamping hole 4 is opened inside the clamping seat 3;

[0026] The clamping seat 3 has clamping grooves 5 on the upper and lower sides of the clamping hole 4, and a plurality of clamping blocks 6 are arranged inside the clamping grooves 5. Each adjacent clamping block 6 slides with each other. The clamping blocks 6 are arc-shaped structures on one side relative to the clamping hole 4, and the outer ends of the clamping blocks 6 close to the clamping hole 4 are formed with inclined surfaces.

[0027] A spring 7 is provided on one side of the clamping block 6 away from the clamping hole 4. The other end of the spring 7 is connected to the inside of the clamping groove 5. When the two clamping blocks 6 arranged opposite to each other are in contact with each other, the spring is in a compressed state.

[0028] During operation, the fixed end of the tap is inserted into the clamping hole 4. The inclined surface of the clamping block 6 facilitates the inward insertion of the tap. The clamping block 6 is pressed toward one side of the clamping groove 5. Similarly, under the elastic action of the spring 7, the clamping block 6 fixes the tap inside the clamping hole 4, thereby achieving fixed clamping of the tap.

[0029] As a further solution of the utility model: the other end of the spring 7 is connected to a pressure plate 8, which is slidably arranged inside the clamping groove 5, and an adjusting screw 9 is arranged on the clamping seat 3 corresponding to the pressure plate 8, and the inner end of the adjusting screw 9 is connected to the middle of the pressure plate 8.

[0030] By rotating the adjusting screw 9, the pressing plate 8 moves inward in the clamping groove 5, compressing the spring 7 again, thereby increasing the force of the clamping block 6 on the tap, so that the tap is clamped more firmly.

[0031] As a further solution of the utility model: a depth rod 10 is further provided on the pressing plate 8 , the outer end of the depth rod 10 penetrates the clamping seat 3 outwardly, and a scale is provided on the side wall of the depth rod 10 .

[0032] It is convenient for the staff to judge the moving distance of the pressing plate 8 through the scale on the depth rod 10 when turning the adjusting screw 9 , so that the tap is fixed in the middle of the clamping hole 4 .

[0033] As a further solution of the utility model: a turntable 11 is rotatably arranged on the processing plate 2 , one side of the turntable 11 is connected to the clamping seat 3 , and a handle 12 is arranged on the other side of the turntable 11 .

[0034] The clamping seat 3 can be rotated to realize the turning processing of the tap.

[0035] As a further solution of the utility model: a shift block 13 is slidably provided in the middle of the left and right sides of the clamping seat 3 on the processing plate 2, and a limiting groove 14 is provided on the left and right sides of the clamping seat 3 corresponding to the shift block 13, and the shift block 13 and the limiting groove 14 slide and cooperate with each other.

[0036] The clamping seat 3 can be fixed at a limited position to avoid overturning during processing.

[0037] As a further solution of the utility model: the projection width of the inclined surface is between 1 / 3 and 1 / 4 of the width of the clamping block 6.

[0038] The contact area between the clamping block 6 and the tap can be ensured, so that the clamping block 6 can clamp the tap more stably.

[0039] It should also be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "including a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clamping device for thread tapping, characterized in that: Including base; A processing plate is arranged on one side of the upper end of the base, a clamping seat is arranged on one side of the processing plate, and a clamping hole is opened inside the clamping seat; The clamping seat has clamping grooves on the upper and lower sides of the clamping hole, and a plurality of clamping blocks are arranged inside the clamping grooves. Each adjacent clamping block slides with each other. The clamping blocks are arc-shaped structures on one side relative to the clamping hole, and the outer ends of the clamping blocks close to the clamping hole are formed with inclined surfaces. A spring is respectively arranged on one side of the clamping block away from the clamping hole, and the other end of the spring is connected to the inside of the clamping groove. When the two clamping blocks arranged opposite to each other contact each other, the spring is in a compressed state.

2. A clamping device for thread tapping according to claim 1, characterized in that: The other end of the spring is connected with a pressing plate, which is slidably arranged inside the clamping groove. An adjusting screw is arranged on the clamping seat corresponding to the pressing plate, and the inner end of the adjusting screw is connected to the middle of the pressing plate.

3. A clamping device for thread tapping according to claim 2, characterized in that: A depth rod is also arranged on the pressing plate, the outer end of the depth rod penetrates the clamping seat outwards, and a scale is arranged on the side wall of the depth rod.

4. A clamping device for thread tapping according to claim 1, characterized in that: A turntable is rotatably arranged on the processing plate, one side of the turntable is connected with the clamping seat, and the other side of the turntable is provided with a handle.

5. A clamping device for thread tapping according to claim 4, characterized in that: The processing plate is slidably provided with a shifting block in the middle of the left and right sides of the clamping seat, and the left and right sides of the clamping seat are provided with limiting grooves corresponding to the shifting blocks, and the shifting block and the limiting groove slide with each other and cooperate with each other in limiting.

6. A clamping device for thread tapping according to claim 1, characterized in that: The projection width of the inclined surface is between 1 / 3 and 1 / 4 of the width of the clamping block.

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