Drilling tool for three-position manual operator

Abstract

The utility model relates to the technical field of drilling tools, and provides a drilling tool for a three-position manual operator, which is characterized in that a main positioning block is fixed on a drilling platform; the first limiting block is arranged on the outer side of one end of the main positioning block, and a vertical first guide hole is formed in the first limiting block; the second limiting block is arranged on the outer side of the other end of the main positioning block, and a vertical second guide hole is formed in the second limiting block; the support is used for being clamped between the first limiting block and the second limiting block in an inserted mode and used for being clamped between the pressing plate and the main positioning block, the position, to be drilled, of the support and the first guide hole / the second guide hole are coaxially arranged, and the pressing plate is detachably connected with the main positioning block. According to the technical scheme, the problems that in the prior art, during drilling, a support is generally placed below a drill bit, an operator holds the support manually to position the support, the support is prone to deviation, a drilled hole is prone to deviation, the drilling precision is affected, and potential safety hazards exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling tools, in particular to a drilling tool for a three-position hand operator. Background Art

[0002] A handheld operator, also known as a handheld controller or portable operating terminal, is a small portable device used for remote monitoring, configuration, debugging and maintenance of various automation equipment and control systems. It plays an important role in the field of industrial automation, especially in process control, instrument adjustment, equipment diagnosis, etc. In the production process of the handheld operator, it is necessary to drill holes on its bracket. At present, when drilling holes, the bracket is generally placed under the drill bit, and the operator manually holds the bracket to position it. The bracket is easy to deviate, causing the drilled hole to be easily offset, which will affect the drilling accuracy and pose a safety hazard. Utility Model Content

[0003] The utility model proposes a drilling tool for a three-position hand operator, which solves the problem in the related art that when drilling, a bracket is generally placed under the drill bit, and the operator manually holds the bracket to position it, which makes the bracket easily deviate, causing the drilled hole to easily shift, thus affecting the drilling accuracy and posing a safety hazard.

[0004] The technical solution of the utility model is as follows: a drilling tool for a three-position hand operator is used to fix the bracket of the hand operator on the drilling platform, and the key lies in: comprising:

[0005] A main positioning block, the main positioning block is used to be fixed on the drilling platform;

[0006] A first limiting block, which is arranged on the outer side of one end of the main positioning block and has a vertical first guide hole;

[0007] A second limiting block, which is arranged on the outer side of the other end of the main positioning block and has a second vertical guide hole;

[0008] The pressure plate, the bracket is used to be inserted and clamped between the first limit block and the second limit block, and is used to be clamped between the pressure plate and the main positioning block. The position to be drilled on the bracket is coaxially arranged with the first guide hole / the second guide hole, and the pressure plate and the main positioning block are detachably connected.

[0009] It also includes a first guide sleeve, which is arranged at the first guide hole.

[0010] The first guide sleeve comprises:

[0011] a first sleeve, the first sleeve being plugged into the first guide hole;

[0012] A first positioning ring, wherein the first positioning ring is arranged on the periphery of the upper end of the first sleeve, the first positioning ring overlaps the first limiting block, and the upper end surface of the first positioning ring is located above the first limiting block.

[0013] A first recessed groove is formed on the first limiting block, and the first positioning ring is threadedly connected to the first recessed groove.

[0014] It also includes a second guide sleeve, which is arranged at the second guide hole.

[0015] The second guide sleeve comprises:

[0016] a second sleeve, the second sleeve being plugged into the second guide hole;

[0017] A second positioning ring, wherein the second positioning ring is arranged on the periphery of the upper end of the second sleeve, the second positioning ring overlaps the second limiting block, and the upper end surface of the second positioning ring is located above the second limiting block.

[0018] The second limiting block is provided with a second recessed groove, and the second positioning ring is threadedly connected to the second recessed groove.

[0019] The first limiting block is detachably connected to the main positioning block, and the second limiting block is detachably connected to the main positioning block.

[0020] The main positioning block comprises:

[0021] A transverse block, wherein the first limiting block and the second limiting block are both arranged on the transverse block;

[0022] A longitudinal block, wherein the longitudinal block is located in the middle of the transverse block on the side facing the pressure plate, the transverse block and the longitudinal block are both clamped between the first limit block and the second limit block, the bracket is used to clamp between the longitudinal block and the pressure plate, and the pressure plate and the longitudinal block are detachably connected.

[0023] It also includes a locking bolt, which has a screw rod and a nut. The screw rod passes through the pressure plate and the bracket and is threadedly connected to the main positioning block. The pressure plate is clamped between the bracket and the nut.

[0024] The working principle and beneficial effects of the utility model are as follows: the main positioning block is used to be fixed on the drilling platform, the first limit block is arranged on the outside of one end of the main positioning block, a vertical first guide hole is opened on the first limit block, the second limit block is arranged on the outside of the other end of the main positioning block, a vertical second guide hole is opened on the second limit block, the bracket is used to be inserted and clamped between the first limit block and the second limit block, and is used to be clamped between the pressure plate and the main positioning block, the position to be drilled on the bracket is coaxially arranged with the first guide hole / the second guide hole, and the pressure plate and the main positioning block are detachably connected. When drilling, the main positioning block is fixed on the drilling platform, the first limit block and the second limit block are arranged on the main positioning block, the bracket is inserted and clamped between the first limit block and the second limit block, and the bracket is in contact with the main positioning block, and then the pressure plate is placed on the side of the bracket away from the main positioning block, and the pressure plate and the main positioning block are locked, so that the bracket is clamped and fixed between the main positioning block and the pressure plate. At this time, the first guide hole and the second guide hole are exactly coaxially arranged with the position of the hole to be drilled on the bracket, and the drill bit can be directly lowered to drill. After the processing is completed, the pressure plate and the bracket are disassembled, and the next bracket to be drilled is installed, and then the bracket is locked between the main positioning block and the pressure plate. The operator does not need to manually hold the bracket to position it, the bracket is not easy to deviate, and the drilled hole is not easy to shift, which can improve the drilling accuracy and reduce safety hazards. In addition, the structure is simple, and the disassembly and assembly are convenient and quick, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0026] Figure 1 It is a top view of the utility model during specific use.

[0027] Figure 2 It is the main view of the utility model when it is used.

[0028] Figure 3 It is a structural schematic diagram of the support in the present invention when it is clamped between the first limiting block and the second limiting block.

[0029] Figure 4 It is a structural schematic diagram of the connection between the first guide sleeve and the first limit block in the utility model.

[0030] Figure 5 It is a structural schematic diagram of the connection between the second guide sleeve and the second limiting block in the utility model.

[0031] In the figure: 1, main positioning block, 1-1, transverse block, 1-2, longitudinal block, 2, first limit block, 3, second limit block, 4, pressure plate, 5, first guide sleeve, 5-1, first sleeve, 5-2, first positioning ring, 6, second guide sleeve, 6-1, second sleeve, 6-2, second positioning ring, 7, locking bolt, 7-1, screw, 7-2, nut, 8, bracket, 9, spring washer. DETAILED DESCRIPTION

[0032] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0033] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0034] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0035] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0036] Example, see Figure 1 , Figure 2 and Figure 3, which is an embodiment of the utility model, proposes a drilling tool for a three-position hand operator, which is used to fix the bracket 8 of the hand operator on the drilling platform, including a main positioning block 1, a first limit block 2, a second limit block 3, and a pressing plate 4. The main positioning block 1 is used to be fixed on the drilling platform; the first limit block 2 is arranged on the outside of one end of the main positioning block 1, and a vertical first guide hole is opened on the first limit block 2; the second limit block 3 is arranged on the outside of the other end of the main positioning block 1, and a vertical second guide hole is opened on the second limit block 3; the bracket 8 is used to be inserted and clamped between the first limit block 2 and the second limit block 3, and is used to be clamped between the pressing plate 4 and the main positioning block 1, the position to be drilled on the bracket 8 is coaxially arranged with the first guide hole / the second guide hole, and the pressing plate 4 and the main positioning block 1 are detachably connected.

[0037] Furthermore, if Figure 1 , Figure 2 and Figure 3 As shown, the drill bit 20 also includes a first guide sleeve 5, which is arranged at the first guide hole. The first guide sleeve 5 can prevent the drill bit from directly contacting the first limit block 2 and causing wear to the first limit block 2 during the lifting process. When the first guide sleeve 5 is severely worn and cannot be used, the first guide sleeve 5 can be directly replaced, which can extend the service life of the first limit block 2.

[0038] Furthermore, if Figure 4 As shown, the first guide sleeve 5 includes a first sleeve 5-1 and a first positioning ring 5-2, and the first sleeve 5-1 is plugged into the first guide hole; the first positioning ring 5-2 is arranged on the periphery of the upper end of the first sleeve 5-1, the first positioning ring 5-2 overlaps the first limit block 2, and the upper end surface of the first positioning ring 5-2 is located above the first limit block 2. The first positioning ring 5-2 can not only position the first sleeve 5-1, but also make the first guide sleeve 5 easy to disassemble and assemble, with a simple structure and convenient use.

[0039] Furthermore, if Figure 4 As shown, a first recessed groove is provided on the first stop block 2, and the first positioning ring 5-2 is threadedly connected to the first recessed groove. The first positioning ring 5-2 is threadedly connected and locked with the first stop block 2, which can prevent the first guide sleeve 5 from shaking during the drilling bit lifting process, and the drilling effect is better. In addition, the structure is simple, the connection is firm and reliable, and the disassembly and assembly are convenient and quick, saving time and effort.

[0040] Furthermore, if Figure 1 , Figure 2 and Figure 3As shown, the drill bit 30 also includes a second guide sleeve 6, which is arranged at the second guide hole. The second guide sleeve 6 can prevent the drill bit from directly contacting the second limit block 3 and causing wear to the second limit block 3 during the lifting process. When the second guide sleeve 6 is severely worn and cannot be used, the second guide sleeve 6 can be directly replaced, which can extend the service life of the second limit block 3.

[0041] Furthermore, if Figure 5 As shown, the second guide sleeve 6 includes a second sleeve 6-1 and a second positioning ring 6-2, and the second sleeve 6-1 is plugged into the second guide hole; the second positioning ring 6-2 is arranged on the periphery of the upper end of the second sleeve 6-1, the second positioning ring 6-2 overlaps the second limit block 3, and the upper end surface of the second positioning ring 6-2 is located above the second limit block 3. The second positioning ring 6-2 can not only position the second sleeve 6-1, but also make the second guide sleeve 6 easy to disassemble and assemble, with a simple structure and convenient use.

[0042] Furthermore, if Figure 5 As shown, a second recessed groove is provided on the second stop block 3, and the second positioning ring 6-2 is threadedly connected to the second recessed groove. The second positioning ring 6-2 is threadedly connected and locked with the second stop block 3, which can prevent the second guide sleeve 6 from shaking during the drilling bit lifting process, and the drilling effect is better. In addition, the structure is simple, the connection is firm and reliable, and the disassembly and assembly are convenient and quick, saving time and effort.

[0043] Furthermore, the first limit block 2 is detachably connected to the main positioning block 1, and the second limit block 3 is detachably connected to the main positioning block 1. When not in use, the main positioning block 1, the first limit block 2 and the second limit block 3 can be separated and placed separately, which can reduce the space required.

[0044] Furthermore, if Figure 1 and Figure 2 As shown, the main positioning block 1 includes a transverse block 1-1, a longitudinal block 1-2, a first limit block 2 and a second limit block 3, all of which are arranged on the transverse block 1-1; the longitudinal block 1-2 is located in the middle of the transverse block 1-1 on the side facing the pressure plate 4, the transverse block 1-1 and the longitudinal block 1-2 are clamped between the first limit block 2 and the second limit block 3, the bracket 8 is used to clamp between the longitudinal block 1-2 and the pressure plate 4, and the pressure plate 4 and the longitudinal block 1-2 are detachably connected. The main positioning block 1 adopts this T-shaped structure, which can increase the contact area between the main positioning block 1 and the first limit block 2, and between the main positioning block 1 and the second limit block 3. The main positioning block 1 and the first limit block 2 can support and limit each other, and the main positioning block 1 and the second limit block 3 can also support and limit each other, and the firmness is better.

[0045] Furthermore, if Figure 1 and Figure 2As shown, it also includes a locking bolt 7, which has a screw rod 7-1 and a nut 7-2. The screw rod 7-1 passes through the pressing plate 4 and the bracket 8 and is threadedly connected to the main positioning block 1, and the pressing plate 4 is clamped between the bracket 8 and the nut 7-2. The bracket 8 is clamped between the main positioning block 1 and the pressing plate 4. The screw rod 7-1 of the locking bolt 7 passes through the pressing plate 4 and the bracket 8 and is threadedly connected to the main positioning block 1, so that the pressing plate 4 is clamped between the bracket 8 and the nut 7-2, thereby clamping the bracket 8 between the pressing plate 4 and the main positioning block 1. The structure is simple, the connection is firm and reliable, and the disassembly and assembly are convenient and quick, saving time and effort.

[0046] Furthermore, if Figure 1 and Figure 2 As shown, a spring washer 9 is also included. The spring washer 9 is sleeved on the locking bolt 7 and is located between the nut 7-2 and the pressure plate 4. The spring washer 9 can prevent the locking bolt 7 from loosening.

[0047] In this embodiment, the main positioning block 1 is used to be fixed on the drilling platform. Taking the example that the first limit block 2 is arranged on the outer side of the left end of the main positioning block 1 with the help of the locking bolt 7, the second limit block 3 is arranged on the outer side of the right end of the main positioning block 1 with the help of the locking bolt 7, and the bracket 8 is used to be installed behind the main positioning block 1, a vertical first guide hole is opened on the first limit block 2, and a first guide sleeve 5 is arranged at the first guide hole, and a vertical second guide hole is opened on the second limit block 3, and a second guide sleeve 6 is arranged at the second guide hole. A spring washer 9 is also arranged between the nut of the locking bolt 7 on the first limit block 2 and the first limit block 2, and a spring washer 9 is also arranged between the nut 7-2 of the locking bolt 7 on the second limit block 3 and the second limit block 3, and the spring washers 9 are all mounted on the screw 7-1 of the locking bolt 7. The lower end surface of the pressing plate 4 is provided with a notch, and the locking bolt 7 on the pressing plate 4 is arranged at the notch. The nut 7 - 2 of the locking bolt 7 is separated from the pressing plate 4 , and the pressing plate 4 can be removed by lifting the pressing plate 4 .

[0048] The bracket 8 includes a frame 8-1 and two cantilever groups. The two cantilever groups are arranged on the same side of the frame 8 along its length direction. Each cantilever group includes at least two cantilever arms 8-2 arranged in the up-down direction. Each cantilever arm 8-2 needs to be drilled. Correspondingly, at least two first guide sleeves 5 arranged in the up-down direction are provided on the first limit block 2. A cavity for passing the left cantilever arm 8-2 is reserved between two adjacent first guide sleeves 5 and below the first guide sleeve 5 located at the bottom. The second limit block 3 is provided with at least two second guide sleeves 6 arranged in the up-down direction. A cavity for passing the right cantilever arm 8-2 is reserved between two adjacent second guide sleeves 6 and below the second guide sleeve 6 located at the bottom.

[0049] When drilling, fix the main positioning block 1 on the drilling platform, set the first limit block 2 and the second limit block 3 on the main positioning block 1, insert and clamp the bracket 8 between the first limit block 2 and the second limit block 3, and make the bracket 8 contact the main positioning block 1, then place the pressure plate 4 on the side of the bracket 8 away from the main positioning block 1, and leave the locking bolt 7 to lock the pressure plate 4 and the main positioning block 1, so as to clamp the bracket 8 between the main positioning block 1 and the pressure plate 4. At this time, the first guide sleeve 5 and the second guide sleeve 6 are exactly coaxially arranged with the position to be drilled on the bracket 8, and the drill bit can be directly lowered to drill. After the processing is completed, first remove the locking bolt 7, then remove the pressure plate 4 and the bracket 8, install the next bracket 8 to be drilled, and then use the locking bolt 7 to lock the bracket 8 between the main positioning block 1 and the pressure plate 4. There is no need for an operator to manually hold the bracket 8 to position it, the bracket 8 is not easy to deviate, and the drilled hole is not easy to shift, which can improve the drilling accuracy and reduce safety hazards. In addition, the structure is simple, and disassembly and assembly are convenient and fast, saving time and effort.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A drilling tool for a three-position hand operator, used to fix the bracket (8) of the hand operator on the drilling platform, characterized in that: include, A main positioning block (1), the main positioning block (1) being used to be fixed on the drilling platform; A first limiting block (2), the first limiting block (2) being arranged on the outer side of one end of the main positioning block (1), and a vertical first guide hole being provided on the first limiting block (2); a second limiting block (3), the second limiting block (3) being arranged on the outer side of the other end of the main positioning block (1), and a second vertical guide hole being provided on the second limiting block (3); The pressure plate (4) is used for inserting and clamping between the first limit block (2) and the second limit block (3), and for clamping between the pressure plate (4) and the main positioning block (1). The position to be drilled on the bracket (8) is coaxially arranged with the first guide hole / the second guide hole. The pressure plate (4) and the main positioning block (1) are detachably connected.

2. The drilling tool for a three-position hand operator according to claim 1, characterized in that: It also comprises a first guide sleeve (5), wherein the first guide sleeve (5) is arranged at the first guide hole.

3. The drilling tool for a three-position hand operator according to claim 2, characterized in that: The first guide sleeve (5) comprises: A first sleeve (5-1), the first sleeve (5-1) being plugged into the first guide hole; A first positioning ring (5-2), the first positioning ring (5-2) being arranged on the periphery of the upper end of the first sleeve (5-1), the first positioning ring (5-2) overlapping the first limiting block (2), and the upper end surface of the first positioning ring (5-2) being located above the first limiting block (2).

4. The drilling tool for a three-position hand operator according to claim 3, characterized in that: A first recessed groove is provided on the first limiting block (2), and the first positioning ring (5-2) is threadedly connected to the first recessed groove.

5. The drilling tool for a three-position hand operator according to claim 1, characterized in that: It also comprises a second guide sleeve (6), wherein the second guide sleeve (6) is arranged at the second guide hole.

6. The drilling tool for a three-position hand operator according to claim 5, characterized in that: The second guide sleeve (6) comprises: A second sleeve (6-1), the second sleeve (6-1) being plugged into the second guide hole; A second positioning ring (6-2), the second positioning ring (6-2) being arranged on the periphery of the upper end of the second sleeve (6-1), the second positioning ring (6-2) overlapping the second limiting block (3), and the upper end surface of the second positioning ring (6-2) being located above the second limiting block (3).

7. The drilling tool for a three-position hand operator according to claim 6, characterized in that: A second recessed groove is provided on the second limiting block (3), and the second positioning ring (6-2) is threadedly connected to the second recessed groove.

8. The drilling tool for a three-position hand operator according to claim 1, characterized in that: The first limiting block (2) is detachably connected to the main positioning block (1), and the second limiting block (3) is also detachably connected to the main positioning block (1).

9. The drilling tool for a three-position hand operator according to claim 1, characterized in that: The main positioning block (1) comprises: A transverse block (1-1), wherein the first limit block (2) and the second limit block (3) are both arranged on the transverse block (1-1); A longitudinal block (1-2), the longitudinal block (1-2) being located in the middle of the side of the transverse block (1-1) facing the pressure plate (4), the transverse block (1-1) and the longitudinal block (1-2) being clamped between the first limit block (2) and the second limit block (3), the bracket (8) being used for clamping between the longitudinal block (1-2) and the pressure plate (4), and the pressure plate (4) and the longitudinal block (1-2) being detachably connected.

10. The drilling tool for a three-position hand operator according to claim 1, characterized in that: It also includes a locking bolt (7), the locking bolt (7) having a screw rod (7-1) and a nut (7-2), the screw rod (7-1) passing through the pressure plate (4) and the bracket (8) and then being threadedly connected to the main positioning block (1), and the pressure plate (4) is clamped between the bracket (8) and the nut (7-2).

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