Screw tap threading die wrench tool capable of adjusting multiple specifications

Abstract

The utility model relates to a tap threading die wrench tool capable of adjusting various specifications, which comprises a tool clamping body and a through hole, a threading die is detachably mounted in the through hole through a locking device, supporting seats are symmetrically arranged at the upper end of the tool clamping body, opening sliding grooves are arranged on the inner sides of the two supporting seats, and the opening sliding grooves are communicated with the through hole. A screw tap clamping block slides in the open sliding groove, a V-shaped notch is formed in one end of the screw tap clamping block, and a pushing assembly is arranged on the outer side of the supporting base and used for driving the screw tap clamping block to slide along the open sliding groove. The screw tap wrench integrates the functions of a screw tap wrench and a screw die wrench, meanwhile, clamping and interchanging of screw taps and screw dies of different specifications are met, two working requirements can be met only by carrying one set of wrench each time, the carrying amount of auxiliary tools is greatly reduced, the tool storage space is effectively saved, the self weight of the auxiliary tools is reduced accordingly, and the working efficiency is improved. The carrying convenience is improved, and meanwhile, the manufacturing cost of auxiliary tools can be reduced for tool manufacturing enterprises.

Description

Technical Field

[0001] The utility model relates to the technical field of thread processing, in particular to a tap and die wrench tool capable of adjusting various specifications. Background Technique

[0002] At present, the main small-size thread processing tools are taps and dies. Taps are used for processing small-size internal threads, and dies are used for processing small-size external threads. The auxiliary tool for clamping a tap for internal thread processing is a tap wrench, and the auxiliary tool for clamping a die for external bolt processing is a die wrench. Moreover, the tap wrench and the die wrench are always two independent wrenches. That is to say, when it is necessary to carry a tap and a die for thread processing at the same time, it is also necessary to carry a tap wrench and a die wrench at the same time, which invisibly increases the amount of auxiliary tools carried. For tool manufacturing enterprises, it will also inevitably increase the manufacturing cost of auxiliary tools.

[0003] Therefore, it is necessary to research and develop an integrated tap and die wrench tool capable of adjusting various specifications. Content of the Utility Model

[0004] The utility model aims to solve at least one of the problems existing in the related art to a certain extent. For this purpose, the utility model provides a tap and die wrench tool that is integrated and can adjust various specifications.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] A tap and die wrench tool capable of adjusting various specifications includes a tool clamping body. A through hole penetrates through the center of the tool clamping body up and down. A die is detachably installed in the through hole through a locking device. At the upper end of the tool clamping body, support seats are symmetrically arranged left and right with the axis of the through hole as the center. Open grooves are arranged on the inner sides of the two support seats. A tap clamping block slides in the open groove. One end of the tap clamping block located outside the open groove is provided with a V-shaped notch. A pushing component is arranged on the outer side of the support seat. One end of the pushing component extends into the open groove and is connected to the tap clamping block for driving the tap clamping block to slide along the open groove.

[0007] In some embodiments, the locking device includes guide holes evenly distributed on the inner wall of the through hole, a locking column is slidably and retractably arranged in the guide hole, the outer wall of the die is provided with a plurality of locking holes arranged in cooperation with the locking column, an annular rotating plate coaxially arranged with the through hole is rotatably installed in the tool clamping body, a vertical rod is provided at the inner end of the locking column located at the tool clamping body, a plurality of oblique grooves arranged in cooperation with the vertical rod are provided on the end surface of the annular rotating plate, one end of the vertical rod extends into the oblique groove, fixing rods are passed through the upper and lower parts of the annular rotating plate, a fixing seat is provided in the tool clamping body, a first locking hole and a second locking hole are provided on the fixing seat, the lower end of the fixing rod can be inserted into the first locking hole or the second locking hole, an arc-shaped avoidance groove is provided at the upper end of the tool clamping body, and the fixing rod is movably arranged in the arc-shaped avoidance groove.

[0008] In some embodiments, the outer wall of the fixing rod is provided with an external thread, and the first locking hole and the second locking hole are both provided with an internal thread that can cooperate with the external thread.

[0009] In some embodiments, a power-assisting rotating block is provided at the upper end of the fixing rod.

[0010] In some embodiments, a limiting flange is provided on the inner side wall of the through hole, and a limiting vertical groove cooperating with the limiting flange is provided on the outer side wall of the die.

[0011] In some embodiments, the pushing assembly includes a screw rod threadedly connected to the outer side of the support seat, and a rotating protrusion is provided at the inner end of the screw rod, and the rotating protrusion is rotatably arranged on the tap clamping block.

[0012] In some embodiments, guide flanges are provided on both sides of the tap clamping block, and guide sliding grooves cooperating with the guide flanges are provided on both sides of the opening sliding groove.

[0013] In some embodiments, handles are symmetrically arranged on the outer side of the tool holding body.

[0014] In some embodiments, the diameter of the through hole is A, the distance between the two support seats is B, and the ratio of A to B is 1:0.7-8.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. First, the die is detachably installed in the through hole of the tool clamping body through a locking device, so that the die of different specifications can be replaced to adapt to the processing of different threads;

[0017] 2. There are symmetrically arranged support seats on the upper end of the tool clamping body. A tap clamping block is slidably installed in the opening chute inside the support seat. One end of the tap clamping block is provided with a V-shaped notch. Thus, the two tap clamping blocks can be moved inward by the pushing component, and the tap can be clamped through the V-shaped notch. Furthermore, tapping can be performed with the tap.

[0018] 3. It integrates the functions of a tap wrench and a die stock wrench. At the same time, it also meets the clamping and interchange of taps and dies of different specifications. Each time, only one set of wrenches needs to be carried to meet two working requirements, greatly reducing the amount of auxiliary tools carried, effectively saving the tool storage space, and also reducing the self-weight of the auxiliary tools, improving the portability. At the same time, for tool manufacturing enterprises, it will also reduce the manufacturing cost of auxiliary tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 is a top view structural schematic diagram of the present utility model;

[0021] Figure 3 is of the present utility model Figure 2 a sectional schematic view taken along the A-A line;

[0022] Figure 4 is of the present utility model Figure 3 an enlarged schematic view at A;

[0023] Figure 5 is a partial sectional schematic diagram of the present utility model;

[0024] Figure 6 is a schematic diagram when the locking column of the present utility model extends outwards;

[0025] Figure 7 is a schematic diagram when the locking column of the present utility model retracts inwards;

[0026] Figure 8 is a partial exploded schematic diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] The following specific implementation content provides multiple different embodiments or examples for implementing the present utility model. Of course, these are only embodiments or examples and are not intended to be restrictive. Additionally, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the present utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0028] As Figures 1 - 8An adjustable tap and die wrench tool for various specifications is shown, including a tool clamping body 1. A through hole 2 penetrates the tool clamping body 1 vertically at the center. A die 3 is detachably installed in the through hole 2 through a locking device. At the upper end of the tool clamping body 1, there are symmetrically arranged support seats 4 on the left and right with the axis of the through hole 2 as the center. Open slots 5 are arranged on the inner sides of the two support seats 4. A tap clamping block 6 slides in the open slot 5. One end of the tap clamping block 6 located outside the open slot 5 is provided with a V-shaped notch 7. A pushing component is arranged on the outer side of the support seat 4. One end of the pushing component extends into the open slot 5 and is connected to the tap clamping block 6 for driving the tap clamping block 6 to slide along the open slot 5.

[0029] In the present utility model, first, a die 3 is detachably installed in the through hole 2 of the tool clamping body 1 through a locking device, so that different specifications of dies 3 can be replaced to adapt to the processing of different threads.

[0030] In addition, symmetrically arranged support seats 4 are provided on the left and right at the upper end of the tool clamping body 1. A tap clamping block 6 is slidably installed in the open slot 5 on the inner side of the support seat 4. One end of the tap clamping block 6 is provided with a V-shaped notch 7. Thus, the two tap clamping blocks 6 can be moved inward through the pushing component, and the tap can be clamped through the V-shaped notch 7, and then tapping can be performed through the tap.

[0031] See Figure 2 As shown, the diameter of the through hole 2 is A, the distance between the two support seats 4 is B, and the ratio of A to B is 1:0.7 - 8, that is, when the diameter of the through hole 2 is 40 mm, the distance between the two support seats 4 is 28 mm - 32 mm. Thus, when processing the external bolt of a cylinder, the support seats 4 will not interfere. In addition, the support seats 4 can also support the die 3 to facilitate the installation and positioning of the die 3.

[0032] The wrench tool of the present utility model integrates the functions of a tap wrench and a die wrench. At the same time, it also meets the clamping and interchange of taps and dies of different specifications. Each time, only one set of wrenches needs to be carried to meet two working requirements, greatly reducing the amount of auxiliary tools carried, effectively saving the tool storage space, and at the same time reducing the self-weight of the auxiliary tools, improving the convenience of carrying. At the same time, for tool manufacturing enterprises, it will also reduce the manufacturing cost of auxiliary tools.

[0033] See Figure 4 、 Figures 6 - 8As shown, the locking device includes guide holes 21 evenly arranged on the inner wall of the through hole 2, a locking column 22 is slidably retracted in the guide hole 21, a plurality of locking holes 23 are arranged on the outer wall of the die 3 to cooperate with the locking column 22, an annular rotating plate 24 coaxially arranged with the through hole 2 is rotatably installed in the tool holding body 1, a vertical rod 25 is arranged at the inner end of the locking column 22 located at the tool holding body 1, and a plurality of inclined grooves cooperating with the vertical rod 25 are arranged on the end surface of the annular rotating plate 24 26, one end of the vertical rod 25 extends into the inclined groove 26, the annular rotating plate 24 is penetrated by fixing rods 27 at the top and bottom, a fixing seat 28 is arranged in the tool clamping body 1, a first locking hole 29 and a second locking hole 201 are arranged on the fixing seat 28, the lower end of the fixing rod 27 can be inserted into the first locking hole 29 or the second locking hole 201, an arc-shaped avoidance groove 202 is arranged at the upper end of the tool clamping body 1, and the fixing rod 27 is movably arranged in the arc-shaped avoidance groove 202.

[0034] It should be noted that when the fixing rod 27 is inserted into the first locking hole 29 , the locking column 22 is retracted into the locking hole 23 , and when the fixing rod 27 is inserted into the second locking hole 201 , the locking column 22 is extended out of the locking hole 23 .

[0035] During operation, the die 3 is placed in the through hole 2, and then the annular rotating plate 24 is driven to rotate by the fixing rod 27, so that the inclined groove 26 on the annular rotating plate 24 cooperates with the vertical rod 25 to drive the locking column 22 to extend outward and insert into the locking hole 23 of the die 3, and finally the fixing rod 27 is inserted into the second locking hole 201, so that the die 3 is firmly fixed.

[0036] Furthermore, the outer wall of the fixing rod 27 is provided with an external thread, and the first locking hole 29 and the second locking hole 201 are both provided with an internal thread that can cooperate with the external thread, thereby improving the stability of the fixing rod 27 after cooperation with the first locking hole 29 or the second locking hole 201.

[0037] In order to facilitate the threaded engagement of the fixing rod 27 with the first locking hole 29 or the second locking hole 201 , an assisting rotating block 41 is provided at the upper end of the fixing rod 27 .

[0038] Furthermore, a limiting flange 51 is provided on the inner wall of the through hole 2, and a limiting vertical groove 52 cooperating with the limiting flange 51 is provided on the outer wall of the die 3, so that the locking column 22 can be smoothly inserted into the locking hole 23 of the die 3 and the stability of the die 3 during operation can be improved.

[0039] See also Figure 4 , Figure 5As shown in the figure, the pushing component includes a screw rod 61 threadedly connected to the outside of the support base 4. A rotating convex block 62 is provided at the inner end of the screw rod 61. The rotating convex block 62 is rotatably arranged on the tap clamping block 6. By rotating the screw rod 61, the tap clamping block 6 is driven to slide out or retract along the opening chute 5, so that the V-shaped notch 7 of the tap clamping block 6 can better clamp the tap.

[0040] In order to enable the tap clamping block 6 to slide smoothly in the opening chute 5, guiding flanges 71 are provided on both sides of the tap clamping block 6, and guiding chutes 72 cooperating with the guiding flanges 71 are provided on both sides of the opening chute 5.

[0041] In the present utility model, handles 81 are symmetrically arranged on the outside of the tool clamping body 1.

[0042] Combined with the drawings and the above display and description of the basic principles, main features and advantages of the present utility model, those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable tap and die wrench tool for various specifications, characterized in that: It includes a tool clamping body (1). A through hole (2) runs through the center of the tool clamping body (1) vertically. A die (3) is detachably installed in the through hole (2) through a locking device. At the upper end of the tool clamping body (1), symmetrically arranged left and right with the axis of the through hole (2) as the center are support seats (4). Inside the two support seats (4), there are open sliding grooves (5). A tap clamping block (6) slides in the open sliding groove (5). One end of the tap clamping block (6) outside the open sliding groove (5) is provided with a V-shaped notch (7). A pushing component is arranged on the outer side of the support seat (4). One end of the pushing component extends into the open sliding groove (5) and is connected to the tap clamping block (6) for driving the tap clamping block (6) to slide along the open sliding groove (5).

2. The adjustable tap and die wrench tool with multiple specifications according to claim 1, wherein: The locking device includes guiding holes (21) evenly arranged on the inner wall of the through hole (2). A locking post (22) slides and telescopically moves in the guiding hole (21). On the outer wall of the die (3), there are a number of locking holes (23) arranged in cooperation with the locking posts (22). Inside the tool clamping body (1), a circular rotating plate (24) coaxial with the through hole (2) is rotatably installed. At the inner end of the locking post (22) located inside the tool clamping body (1), there is a vertical rod (25). On the end face of the circular rotating plate (24), there are a number of inclined slots (26) arranged in cooperation with the vertical rod (25). One end of the vertical rod (25) extends into the inclined slot (26). A fixing rod (27) passes through the circular rotating plate (24) vertically. Inside the tool clamping body (1), there is a fixing seat (28). On the fixing seat (28), there are a first locking hole (29) and a second locking hole (201). The lower end of the fixing rod (27) can be inserted into the first locking hole (29) or the second locking hole (201). At the upper end of the tool clamping body (1), there is an arc-shaped avoiding groove (202). The fixing rod (27) is movably arranged in the arc-shaped avoiding groove (202).

3. The adjustable tap and die wrench tool for multiple specifications according to claim 2, wherein: The outer wall of the fixing rod (27) is provided with an external thread. Inside both the first locking hole (29) and the second locking hole (201), there is an internal thread that can cooperate with the external thread.

4. An adjustable tap and die wrench tool with multiple specifications according to claim 2 or 3, characterized in that: At the upper end of the fixing rod (27), there is an assisting rotating block (41).

5. The adjustable tap and die wrench tool with multiple specifications according to claim 1, characterized in that: On the inner side wall of the through hole (2), there is a limiting flange (51). On the outer side wall of the die (3), there is a limiting vertical groove (52) that cooperates with the limiting flange (51).

6. The adjustable tap and die wrench tool with multiple specifications according to claim 1, characterized in that: The pushing component includes a screw rod (61) threadedly connected to the outer side of the support seat (4). The inner end of the screw rod (61) is provided with a rotating convex block (62). The rotating convex block (62) rotates on the tap clamping block (6).

7. An adjustable tap and die wrench tool with multiple specifications according to claim 1, characterized in that: On both sides of the tap clamping block (6), there are guiding flanges (71). On both sides of the open sliding groove (5), there are guiding sliding grooves (72) that cooperate with the guiding flanges (71).

8. A tap and die wrench tool capable of adjusting multiple specifications according to claim 1, characterized in that: On the outer side of the tool clamping body (1), there are symmetrically arranged handles (81).

9. The adjustable tap and die wrench tool with multiple specifications according to claim 1, characterized in that: The diameter of the through hole (2) is A, the distance between the two support seats (4) is B, and the ratio of A to B is 1:0.7 - 8.

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