Portable reamer

Abstract

The utility model relates to the technical field of reamer equipment, in particular to a portable reamer which comprises a reamer frame, a pressing assembly, a reaming assembly and a locking assembly. The reamer device is simple in overall structure, the pressing assembly and the reaming assembly are detachable and can be contained in a tool kit to be convenient to carry, and one end of a hexagonal limiting rod of the reaming assembly is screwed into any reaming threaded connection hole matched with the height of a workpiece from the direction close to an arc-shaped pressing base by selecting the reaming assembly with a reaming conical head suitable in specification. A pressing assembly with the proper specification is selected, a sliding connection block below a U-shaped frame in the pressing assembly is aligned with a limiting sliding groove to be in sliding connection, at the moment, a workpiece to be reamed is placed on an anti-skid tooth face, and a pressing handle rod is held to rotate a pressing screw to press the workpiece; and at the moment, the hexagonal limiting sleeve is sleeved on the hexagonal limiting rod to rotate by holding the reaming handle rod, so that the reaming conical head is rotationally pushed to the workpiece to perform reaming work, and the reaming device can adapt to workpieces of different specifications to be flexibly adjusted and used.

Description

Technical Field

[0001] The utility model relates to the technical field of reamer equipment, in particular to a portable reamer. Background Art

[0002] A reamer is a tool commonly used to enlarge or change the diameter or shape of an existing hole in a material.

[0003] It can be used for materials such as metal, wood, plastic, etc., and processes and changes the size or shape of the hole by rotating or other means to meet specific requirements or install other components.

[0004] However, the applicant has found that the existing technology has at least the following problems:

[0005] At present, the existing reamers cannot be flexibly adapted and adjusted for different usage requirements during use. Summary of the Utility Model

[0006] In view of this, the purpose of the utility model is to provide a portable reamer to solve the problem that the reamer cannot be flexibly adapted and adjusted for different usage requirements during use.

[0007] Based on the above purpose, the utility model provides a portable reamer, including: a reamer frame, a pressing component, a reaming component and a locking component. The pressing component is slidably arranged on one side above the reamer frame. The reaming component is screwed on one end of the side of the reamer frame. The locking component is screwed on one end of the lower part of the reamer frame. The reamer frame includes: a frame seat plate, an arc-shaped pressing seat, a limiting sliding groove and an anti-slip tooth surface. The arc-shaped pressing seat is fixedly arranged at one end above the frame seat plate. The limiting sliding groove is opened below both sides of the arc-shaped pressing seat. The anti-slip tooth surface is arranged on the upper surface of the arc-shaped pressing seat. A reaming connection seat and reaming screw holes. The reaming connection seat is fixedly arranged at the other end above the frame seat plate. Multiple groups of reaming screw holes are evenly opened up and down inside the reaming connection seat. A locking L-shaped plate and a locking screw hole. The locking L-shaped plate is fixedly arranged below the frame seat plate. The locking screw hole is opened in the middle of the lower part inside the locking L-shaped plate.

[0008] Optionally, the pressing component includes: a U-shaped frame, a sliding block, a pressing screw, an arc-shaped pressing block and a pressing handle rod. The sliding block is fixedly arranged at both ends inside the lower part of the U-shaped frame. The pressing screw is screwed through the middle above the U-shaped frame. The arc-shaped pressing block is rotatably connected to one end below the pressing screw. The pressing handle rod is arranged through the inside above the pressing screw.

[0009] Optionally, the reaming assembly includes a reaming screw, a hexagonal limiting rod, a hexagonal limiting sleeve, a reaming handle rod, and a reaming cone head. The hexagonal limiting rod is fixedly arranged at one end of the reaming screw. The hexagonal limiting sleeve is sleeved outside the hexagonal limiting rod. The reaming handle rod is fixedly arranged on both sides of the hexagonal limiting sleeve. The reaming cone head is fixedly arranged at the other end of the reaming screw.

[0010] Optionally, the locking assembly includes a locking screw, a locking suction cup, and a locking handle rod. The locking suction cup is rotatably arranged at the upper end of the locking screw. The locking handle rod penetrates through the lower part of the locking screw.

[0011] The beneficial effects of the present utility model are as follows: The overall structure of the reamer device is simple. Both the pressing assembly and the reaming assembly are detachable and can be stored in a tool bag for easy carrying. By selecting a reaming assembly with a suitable reaming cone head specification, one end of its hexagonal limiting rod is screwed into any reaming screw hole adapting to the height of the workpiece from the direction close to the arc pressing seat. And select a pressing assembly with a suitable specification, align the sliding block under the internal U-shaped frame with the limiting sliding groove for sliding connection. At this time, place the workpiece to be reamed on the anti-slip tooth surface, rotate the pressing screw by holding the pressing handle rod to press the workpiece. At this time, rotate the hexagonal limiting sleeve sleeved on the hexagonal limiting rod by holding the reaming handle rod to make the reaming cone head rotate and push towards the workpiece, and then the reaming work can be carried out, which can be flexibly adjusted and used for workpieces of different specifications. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only those of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0013] Figure 1 It is a schematic diagram of the overall structure of a portable reamer according to an embodiment of the present utility model;

[0014] Figure 2 It is a schematic diagram of the structure of a reamer frame in a portable reamer according to an embodiment of the present utility model;

[0015] Figure 3 It is a schematic diagram of the structure of a pressing assembly in a portable reamer according to an embodiment of the present utility model;

[0016] Figure 4 It is a schematic diagram of the structure of a reaming assembly in a portable reamer according to an embodiment of the present utility model;

[0017] Figure 5This is a schematic structural diagram of a locking component in a portable reamer according to an embodiment of the present utility model.

[0018] The markings in the figure are:

[0019] 1. Reamer frame; 2. Pressing component; 3. Reaming component; 4. Locking component; 10. Frame seat plate; 11. Arc pressing seat; 12. Limit sliding groove; 13. Anti-slip tooth surface; 14. Reaming connection seat; 15. Reaming screw connection hole; 16. Locking L-shaped plate; 17. Locking screw hole; 20. U-shaped frame; 21. Sliding block; 22. Pressing screw; 23. Arc pressing block; 24. Pressing handle rod; 30. Reaming screw; 31. Hexagonal limit rod; 32. Hexagonal limit sleeve; 33. Reaming handle rod; 34. Reaming cone head; 40. Locking screw; 41. Locking suction cup; 42. Locking handle rod. Specific embodiments

[0020] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the following further details the present utility model in conjunction with specific embodiments.

[0021] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present utility model should have the ordinary meaning understood by those with ordinary skills in the field to which the present utility model belongs. The "first", "second" and similar words used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. The words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative position relationships, and when the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0022] Such as Figures 1 to 2As shown in the figure, a specific embodiment of the present utility model provides a portable reamer, including a reamer frame 1, a pressing component 2, a reaming component 3 and a locking component 4. The pressing component 2 is slidably arranged on one side above the reamer frame 1. The reaming component 3 is screwed on one end of the side of the reamer frame 1. The locking component 4 is screwed on one end below the reamer frame 1. The reamer frame 1 includes: a frame base plate 10, an arc-shaped pressing seat 11, a limiting chute 12 and an anti-slip tooth surface 13. The arc-shaped pressing seat 11 is fixedly arranged at one end above the frame base plate 10. The limiting chute 12 is opened below both sides of the arc-shaped pressing seat 11. The anti-slip tooth surface 13 is arranged on the upper surface of the arc-shaped pressing seat 11. A reaming connection seat 14 and reaming screw holes 15. The reaming connection seat 14 is fixedly arranged at the other end above the frame base plate 10. Multiple groups of reaming screw holes 15 are evenly opened up and down inside the reaming connection seat 14. A locking L-shaped plate 16 and a locking screw hole 17. The locking L-shaped plate 16 is fixedly arranged below the frame base plate 10. The locking screw hole 17 is opened in the middle of the lower part inside the locking L-shaped plate 16.

[0023] The overall structure of the reamer device is simple. The pressing component 2 and the reaming component 3 are both detachable and can be stored in a tool bag for easy carrying. When in use, the reamer is buckled on the edge of the workbench or any panel with a thickness not exceeding the spacing through the frame base plate 10 and the locking L-shaped plate 16. The locking sucker 41 is pressed against the lower part of the panel by rotating the locking screw 40 by holding the locking handle rod 42 to complete the fixation. Then, select a reaming component 3 with a suitable reaming cone head 34 and screw one end of its hexagonal limiting rod 31 into any reaming screw hole 15 adapted to the height of the workpiece from the direction close to the arc-shaped pressing seat 11. Select a pressing component 2 with a suitable specification and align the sliding block 21 below the internal U-shaped frame 20 thereof with the limiting chute 12 for sliding connection. At this time, place the workpiece to be reamed on the anti-slip tooth surface 13 and press the workpiece by rotating the pressing screw 22 by holding the pressing handle rod 24. At this time, put the hexagonal limiting sleeve 32 on the hexagonal limiting rod 31 by holding the reaming handle rod 33 and rotate it to make the reaming cone head 34 rotate and push towards the workpiece to carry out the reaming work, which can be flexibly adjusted for use with different specifications of workpieces.

[0024] In some optional specific embodiments, such as Figures 3 to 4As shown, the pressing assembly 2 includes: a U-shaped frame 20, a sliding block 21, a pressing screw 22, an arc-shaped pressing block 23, and a pressing handle rod 24. The sliding block 21 is fixedly arranged at both inner ends below the U-shaped frame 20. The pressing screw 22 is screwed through the middle above the U-shaped frame 20. The arc-shaped pressing block 23 is rotatably connected to one end below the pressing screw 22. The pressing handle rod 24 is arranged through the inside above the pressing screw 22. The hole-expanding assembly 3 includes: a hole-expanding screw 30, a hexagonal limiting rod 31, a hexagonal limiting sleeve 32, a hole-expanding handle rod 33, and a hole-expanding cone head 34. The hexagonal limiting rod 31 is fixedly arranged at one end of the hole-expanding screw 30. The hexagonal limiting sleeve 32 is sleeved outside the hexagonal limiting rod 31. The hole-expanding handle rod 33 is fixedly arranged on both sides of the hexagonal limiting sleeve 32. The hole-expanding cone head 34 is fixedly arranged at the other end of the hole-expanding screw 30. By selecting a hole-expanding assembly 3 with a suitable specification of the hole-expanding cone head 34, one end of its hexagonal limiting rod 31 is screwed into any hole-expanding screw hole 15 adapted to the height of the workpiece from the direction close to the arc-shaped pressing seat 11, and by selecting a pressing assembly 2 with a suitable specification, the sliding block 21 below the internal U-shaped frame 20 thereof is aligned with the limiting sliding groove 12 for sliding connection. At this time, the workpiece to be hole-expanded is placed on the anti-slip tooth surface 13. By holding the pressing handle rod 24 and rotating the pressing screw 22 to press the workpiece, at this time, by holding the hole-expanding handle rod 33 and sleeving the hexagonal limiting sleeve 32 on the hexagonal limiting rod 31 and rotating it to make the hole-expanding cone head 34 rotate and push towards the workpiece, the hole-expanding work can be carried out, and it can be flexibly adjusted and used to adapt to workpieces of different specifications.

[0025] In some optional specific embodiments, such as Figure 5 As shown, the locking assembly 4 includes: a locking screw 40, a locking suction cup 41, and a locking handle rod 42. The locking suction cup 41 is rotatably arranged at one end above the locking screw 40. The locking handle rod 42 is arranged through the inside below the locking screw 40. By holding the locking handle rod 42 and rotating the locking screw 40, the locking suction cup 41 is pressed against the lower part of the panel to complete the fixation.

[0026] Working principle of the utility model: The overall structure of the reamer device is simple. The pressing component 2 and the reaming component 3 are both detachable and can be stored in a tool bag for easy carrying. When in use, the reamer is buckled on the workbench or the edge of any panel with a thickness not exceeding the spacing through the frame seat plate 10 and the locking L-shaped clamping plate 16. The locking screw 40 is rotated by holding the locking handle rod 42 to press the locking suction cup 41 under the panel to complete the fixation. Then, select a reaming component 3 with a suitable reaming cone head 34 and screw one end of its hexagonal limiting rod 31 into any reaming screw hole 15 adapted to the height of the workpiece from the direction close to the arc pressing seat 11. Select a pressing component 2 with a suitable specification and align the sliding block 21 under the internal U-shaped frame 20 thereof with the limiting sliding groove 12 for sliding connection. At this time, place the workpiece to be reamed on the anti-slip tooth surface 13, and press the workpiece by rotating the pressing screw 22 by holding the pressing handle rod 24. At this time, rotate the hexagonal limiting sleeve 32 onto the hexagonal limiting rod 31 by holding the reaming handle rod 33 and rotate it to push the reaming cone head 34 towards the workpiece to perform the reaming work, and it can be flexibly adjusted and used for workpieces of different specifications.

[0027] Those of ordinary skill in the art should understand that the discussion of any embodiment above is merely exemplary and is not intended to imply that the scope of the utility model (including the claims) is limited to these examples; under the concept of the utility model, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

[0028] The utility model aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.

Claims

1. A portable reamer, characterized in that: include: A reamer frame (1), a clamping assembly (2), a reamer assembly (3) and a locking assembly (4), wherein the clamping assembly (2) is slidably arranged on one side above the reamer frame (1), the reamer assembly (3) is screwed arranged on one end of the side of the reamer frame (1), and the locking assembly (4) is screwed arranged on one end below the reamer frame (1); The reamer frame (1) comprises: A frame seat plate (10), an arc-shaped pressing seat (11), a limiting slide groove (12) and an anti-slip tooth surface (13), wherein the arc-shaped pressing seat (11) is fixedly arranged at one end above the frame seat plate (10), the limiting slide groove (12) is opened below both sides of the arc-shaped pressing seat (11), and the anti-slip tooth surface (13) is arranged on the surface above the arc-shaped pressing seat (11); A hole-expanding connection seat (14) and a hole-expanding screw connection hole (15), wherein the hole-expanding connection seat (14) is fixedly arranged at the other end above the frame seat plate (10), and the hole-expanding screw connection hole (15) is provided with a plurality of groups of holes evenly opened up and down inside the hole-expanding connection seat (14); A locking L-cage (16) and a locking screw hole (17), wherein the locking L-cage (16) is fixedly arranged below the frame seat plate (10), and the locking screw hole (17) is opened in the middle of the interior below the locking L-cage (16).

2. A portable reamer according to claim 1, characterized in that: The pressing assembly (2) comprises: A U-shaped frame (20), a sliding block (21), a clamping screw (22), a curved clamping block (23) and a clamping handle rod (24), wherein the sliding block (21) is located at the lower inner side of the U-shaped frame (20) and is fixed at both ends, the clamping screw (22) is located above the U-shaped frame (20) and is threaded through the middle, the curved clamping block (23) is located at one end below the clamping screw (22) and is rotatably connected, and the clamping handle rod (24) is located above the clamping screw (22) and is arranged to penetrate the interior.

3. A portable reamer according to claim 1, characterized in that: The hole expansion assembly (3) comprises: A hole-expanding screw rod (30), a hexagonal limiting rod (31), a hexagonal limiting sleeve (32), a hole-expanding handle rod (33) and a hole-expanding cone head (34), wherein the hexagonal limiting rod (31) is fixedly arranged at one end of the hole-expanding screw rod (30), the hexagonal limiting sleeve (32) is sleeved outside the hexagonal limiting rod (31), the hole-expanding handle rod (33) is fixedly arranged at both sides of the hexagonal limiting sleeve (32), and the hole-expanding cone head (34) is fixedly arranged at the other end of the hole-expanding screw rod (30).

4. A portable reamer according to claim 1, characterized in that: The locking assembly (4) comprises: A locking screw (40), a locking suction cup (41) and a locking handle rod (42), wherein the locking suction cup (41) is rotatably arranged at one end above the locking screw (40), and the locking handle rod (42) is arranged to penetrate the interior below the locking screw (40).

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