CN215658254U - Manual tapping device is assisted to bar radial - Google Patents
Manual tapping device is assisted to bar radial Download PDFInfo
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- CN215658254U CN215658254U CN202121650158.5U CN202121650158U CN215658254U CN 215658254 U CN215658254 U CN 215658254U CN 202121650158 U CN202121650158 U CN 202121650158U CN 215658254 U CN215658254 U CN 215658254U
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- screw
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- tap
- sleeve seat
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Abstract
The utility model provides a bar radial auxiliary manual tapping device which comprises a handle, a screw rod, a sleeve seat, a pin, a positioning screw, a screw tap jacket, a fastening bolt, a clamping claw and a jackscrew, wherein the screw rod is arranged on the handle; the screw rod penetrates through an inner hole of the sleeve seat from bottom to top, one end of the screw rod is connected with the handle, the other end of the screw rod is fastened with the screw tap by using a screw tap jacket and a jackscrew, the clamping jaws are hinged with the sleeve seat through pins, and two long bolts penetrate through fastening bolt holes of the clamping jaws to close the two clamping jaws so as to clamp and position a workpiece; the handle is in clearance fit with the screw rod, the screw rod is coaxial with an inner hole of the sleeve seat, the central axis of the screw rod is perpendicular to the upper end face of the sleeve seat, the cylindrical surface of the screw rod is provided with a depth measuring mark, the clamping component is in clearance fit with the sleeve seat, and the clamping claw is provided with spaced avoiding teeth; utilize four planes of gripper jaw and the tangent laminating of bar work piece to make the screw tap coaxial in the radial screw thread bottom hole of processing of bar, make manual tapping fix a position more easily, reduced the internal screw thread degree of difficulty of attacking on the face of cylinder by a wide margin, screw tap has also guaranteed thread forming's quality with the high axiality of screw thread bottom hole simultaneously.
Description
Technical Field
The utility model relates to the field of thread machining equipment in benchwork, in particular to a bar radial auxiliary manual tapping device.
Background
The manual tapping is a basic skill of bench workers, the tap must be ensured to be coaxial with the threaded bottom hole during tapping, but the tap is difficult to control in a very high precision range by depending on an operator, and meanwhile, the tapping depth is difficult to control accurately by a traditional tapping mode; the tap and the bottom hole are not high in coaxiality and cannot accurately guarantee tapping depth, so that the tap is extremely easy to break, and the quality of threads is influenced. In the prior art, the manual tapping problem on a plane is solved, and almost no manual tapping method is used for solving the radial direction of the bar stock.
Disclosure of Invention
The purpose of the utility model is as follows: the utility model aims to provide a bar radial auxiliary manual tapping device which is simple and reliable in structure, convenient and fast in operation method, high in operation efficiency and capable of measuring tapping depth, aiming at overcoming the defects of the existing manual tapping field.
The technical scheme is as follows:
the utility model provides a bar radial auxiliary manual tapping device which comprises a handle (1), a lead screw (2), a sleeve seat (3), a pin (9), a positioning screw (10), a screw tap jacket (7), a fastening bolt (5), a clamping jaw (4) and a jackscrew (8); the screw rod (2) penetrates through an inner hole (31) of the sleeve seat from bottom to top, one end of the screw rod is connected with the handle (1), the other end of the screw rod is used for fastening a screw tap (6) by using a screw tap jacket (7) and a jackscrew (8), the clamping jaws (4) are hinged with the sleeve seat (3) through pins (9), and two long bolts (5) penetrate through fastening bolt holes (42) of the clamping jaws (4) to enable the two clamping jaws (4) to be closed so as to clamp and position a workpiece; the handle (1) with lead screw (2) clearance fit, lead screw (2) with cover barrel holder hole (31) is coaxial and lead screw (2) the central axis is perpendicular with cover barrel holder up end (32), lead screw (2) face of cylinder is equipped with degree of depth and measures the sign, gripper jaw (4) with cover barrel holder (3) articulated position clearance fit, gripper jaw (4) are equipped with the interval and dodge tooth (41).
Furthermore, the screw tap (6) is fixed on the screw rod (2) through a screw tap jacket (7) and a jackscrew (8), the screw tap jacket (7) is cylindrical, the diameter of the screw tap jacket (7) is smaller than the inner hole of the screw rod (2), and the screw tap jacket (7) is fixed on the screw rod through two jackscrews (8).
Furthermore, the clamping claw (4) is square in matching shape and is provided with spaced avoiding teeth (41), and the radial direction of the screw rod (2) is perpendicular to the axis of the workpiece when the bar is clamped.
Furthermore, the clamping claw (4) is provided with a hollow observation window (43).
Furthermore, the clamping jaws (4) are fastened by two long bolts (5).
Furthermore, the clamping claw (4) is hinged with the sleeve seat (3) through a pin (9), and the hinged mounting surface (33) is in clearance fit with the hinged mounting surface (44).
Further, the screw rod (2) is provided with a depth measurement feature.
The beneficial effects of the utility model include:
1. the positioning is easier when the manual tapping is carried out on the cylindrical surface of the bar;
2. the difficulty of tapping internal threads on the cylindrical surface is greatly reduced;
3. the thread depth can be accurately observed.
Drawings
FIG. 1 is an assembly schematic diagram of a bar radial auxiliary manual tapping device provided by the utility model;
FIG. 2 is a schematic diagram of the components of a bar radial auxiliary manual tapping device provided by the utility model;
fig. 3 is a schematic working diagram of the bar radial auxiliary manual tapping device provided by the utility model.
In the figure: 1-handle, 2-screw rod, 3-sleeve seat, 31-sleeve seat inner hole, 32-sleeve seat upper end face, 33-hinged mounting surface, 4-clamping claw, 41-interval avoiding tooth, 42-fastening bolt hole, 43, hollowed observation window, 44-hinged mounting surface 2, 5-fastening bolt, 6-screw tap, 7-screw tap jacket, 8-jackscrew, 9-pin and positioning screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 and 2 in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The detailed description of the embodiments of the present invention generally described and illustrated in the figures herein is not intended to limit the scope of the claimed invention, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is an assembly schematic diagram of a radial auxiliary manual tapping device for a bar material, fig. 2 is a part schematic diagram of the radial auxiliary manual tapping device for the bar material, and fig. 3 is an operation schematic diagram of the radial auxiliary manual tapping device for the bar material. As shown in fig. 1, 2 and 3, the utility model provides a bar radial auxiliary manual tapping device, which comprises a handle (1), a screw rod (2), a sleeve seat (3), a pin (9), a positioning screw (10), a screw tap jacket (7), a fastening bolt (5), a clamping jaw (4) and a jackscrew (8); the screw rod (2) penetrates through an inner hole (31) of the sleeve seat from bottom to top, one end of the screw rod is connected with the handle (1), the other end of the screw rod is used for fastening a screw tap (6) by using a screw tap jacket (7) and a jackscrew (8), the clamping jaws (4) are hinged with the sleeve seat (3) through pins (9), and two long bolts (5) penetrate through fastening bolt holes (42) of the clamping jaws (4) to enable the two clamping jaws (4) to be closed so as to clamp and position a workpiece; the handle (1) with lead screw (2) clearance fit, lead screw (2) with cover barrel holder hole (31) is coaxial and lead screw (2) the central axis is perpendicular with cover barrel holder up end (32), lead screw (2) face of cylinder is equipped with degree of depth and measures the sign, gripper jaw (4) with cover barrel holder (3) articulated position clearance fit, gripper jaw (4) are equipped with the interval and dodge tooth (41).
Screw tap (6) press from both sides cover (7) and jackscrew (8) through the screw tap and fix lead screw (2) on, screw tap presss from both sides cover (7) and is cylindric, screw tap presss from both sides cover (7) diameter and is less than lead screw (2) hole, screw tap presss from both sides cover (7) and is fixed in the lead screw by two jackscrews (8).
The clamping claw (4) is square in matching shape and provided with spaced avoiding teeth (41), and when the bar is clamped, the radial direction of the screw rod (2) is perpendicular to the axis of the workpiece.
The clamping claw (4) is provided with a hollow observation window (43).
The clamping jaws (4) are fastened by two long bolts (5).
The clamping claw (4) is hinged with the sleeve seat (3) through a pin (9), and the hinged mounting surface (33) is in clearance fit with the hinged mounting surface (2), (44).
The screw rod (2) is provided with a depth measurement feature.
The working process of the embodiment comprises the steps of fixing a screw tap (6) in a screw tap jacket (7) when the screw tap is used, placing a bar workpiece between two clamping jaws (4), clamping and positioning the workpiece by using two fastening bolts (5), adjusting the position of the screw tap relative to a threaded bottom hole of the workpiece in the clamping process, rotating a handle (1) after clamping is finished, observing the working condition of the screw tap through a hollowed observation window (43), and controlling the thread machining depth by using scales on a screw rod (2), as shown in figures 1, 2 and 3.
The beneficial effects of the utility model include:
1. the positioning is easier when the manual tapping is carried out on the cylindrical surface of the bar;
2. the difficulty of tapping internal threads on the cylindrical surface is greatly reduced;
3. the thread depth can be accurately observed.
Claims (5)
1. A manual tapping device for radially assisting bars comprises a handle (1), a lead screw (2), a sleeve seat (3), a pin (9), a positioning screw (10), a screw tap jacket (7), a fastening bolt (5), a clamping claw (4) and a jackscrew (8); the screw rod (2) penetrates through an inner hole (31) of the sleeve seat from bottom to top, one end of the screw rod is connected with the handle (1), the other end of the screw rod is used for fastening a screw tap (6) by using a screw tap jacket (7) and a jackscrew (8), the clamping jaws (4) are hinged with the sleeve seat (3) through pins (9), and two long bolts (5) penetrate through fastening bolt holes (42) of the clamping jaws (4) to enable the two clamping jaws (4) to be closed so as to clamp and position a workpiece; the handle (1) with lead screw (2) clearance fit, lead screw (2) with cover barrel holder hole (31) is coaxial and lead screw (2) the central axis is perpendicular with cover barrel holder up end (32), lead screw (2) face of cylinder is equipped with degree of depth and measures the sign, gripper jaw (4) with cover barrel holder (3) articulated position clearance fit, gripper jaw (4) are equipped with the interval and dodge tooth (41).
2. The bar radial auxiliary manual tapping device according to claim 1, wherein the tap (6) is fixed on the screw rod (2) through a tap jacket (7) and a jackscrew (8), the tap jacket (7) is cylindrical, the diameter of the tap jacket (7) is smaller than the inner hole of the screw rod (2), and the tap jacket (7) is fixed on the screw rod through two jackscrews (8).
3. The manual tapping device for radially assisting bar stock according to claim 2, wherein the clamping claw (4) is square in matching shape and provided with spaced avoiding teeth (41), and the bar stock is clamped while the screw rod (2) is ensured to be radially vertical to the axis of the workpiece.
4. Device for the radial auxiliary manual tapping of bars according to claim 2, characterized in that said jaws (4) are provided with a hollowed-out observation window (43).
5. Device for the radial auxiliary manual tapping of bars according to claim 1, characterized in that said screw (2) is provided with depth measuring features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650158.5U CN215658254U (en) | 2021-07-20 | 2021-07-20 | Manual tapping device is assisted to bar radial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650158.5U CN215658254U (en) | 2021-07-20 | 2021-07-20 | Manual tapping device is assisted to bar radial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658254U true CN215658254U (en) | 2022-01-28 |
Family
ID=79980709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121650158.5U Active CN215658254U (en) | 2021-07-20 | 2021-07-20 | Manual tapping device is assisted to bar radial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658254U (en) |
-
2021
- 2021-07-20 CN CN202121650158.5U patent/CN215658254U/en active Active
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