Open top drilling tool

Abstract

The utility model discloses an open-type top drilling tool which comprises a support, a top drilling tool body, a top drilling tool body, a top drilling tool body, a top drilling tool body, a top drilling tool body and a top drilling tool body. The auxiliary assembly comprises a guide rod fixedly connected with the support and a stop lever hinged to the lower end of the guide rod, and the free end of the stop lever is an inclined face so that a workpiece can be fixed conveniently. The support comprises a bottom plate and two inclined plates arranged on the bottom plate in parallel, and the top ends of the inclined plates are inclined planes. According to the utility model, the guide rod and the stop lever are arranged to realize preliminary fixation of the workpiece, so that the workpiece can be effectively prevented from being held by hands, occupational injuries caused by clamping are reduced, and the operation is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, and more specifically, to an open top drilling tool. Background Art

[0002] When using the lifting fixture to process small workpieces, the parts need to be held by hand during the clamping process to prevent them from falling. In this way, due to fatigue or distraction during the actual processing, it is very easy to cause cylinder clamping accidents during the hand-holding process, resulting in work-related injuries to employees. Utility Model Content

[0003] An object of the present invention is to solve at least the above problems and to provide at least the advantages which will be described below.

[0004] Another object of the utility model is to provide an open top drilling tool, which realizes the initial fixation of the workpiece by setting a guide rod and a stop rod. This setting can effectively avoid manual hand-holding of the workpiece, reduce the occurrence of work-related injuries caused by clamping, and is simple to operate.

[0005] In order to achieve these purposes and other advantages of the utility model, an open top drilling tool is provided, comprising:

[0006] A support, on which a positioning seat for positioning the workpiece and a clamping assembly for fixing the workpiece are provided;

[0007] The auxiliary component comprises a guide rod fixedly connected to the support and a stop rod hinged to the lower end of the guide rod, wherein the free end of the stop rod is an inclined surface to facilitate fixing of the workpiece.

[0008] Preferably, the support comprises a bottom plate and two inclined plates arranged parallel to the bottom plate, and the top ends of the inclined plates are inclined surfaces.

[0009] Preferably, the clamping assembly includes a fixed plate arranged at the top of two inclined plates, a telescopic cylinder arranged on the fixed plate, and a pressure plate arranged at the free end of the output shaft of the telescopic cylinder, the pressure plate is inclined and parallel to the fixed plate, the top of the guide rod is vertically connected to the fixed plate, a through hole is provided on the pressure plate, and the guide rod slides through the pressure plate, wherein a fixing port is provided on the pressure plate to fix the workpiece.

[0010] Preferably, the positioning seat is a cylindrical structure, and a directional column is coaxially arranged inside the positioning seat, wherein the positioning seat is provided with a drill hole for a tool to pass through.

[0011] Preferably, a balancing column is provided at the lower end of the pressing plate.

[0012] Preferably, the fixing opening is U-shaped.

[0013] Preferably, the blocking rod includes a cylindrical portion whose end is hinged to the guide rod, a first spring arranged at the bottom end of the cylindrical portion, a fixed block arranged at the end of the first spring, a second spring arranged on the fixed block, and a support rod arranged at the end of the second spring, the top end of the support rod is an inclined surface, the fixed block and the support rod are both slidably connected to the cylindrical portion, the fixed block is provided with a first positioning hole that passes horizontally through, and the cylindrical portion is symmetrically provided with two second positioning holes, the first positioning hole and the second positioning hole are connected by a pin, wherein the cylindrical portion is provided with an opening, and the fixed block is provided with a driving rod, and the driving rod passes through the opening and extends out of the cylindrical portion to drive the fixed block to move upward.

[0014] The utility model at least has the following beneficial effects:

[0015] First, the utility model realizes the preliminary fixation of the workpiece by setting the guide rod and the stop rod. This setting can effectively avoid the manual support of the workpiece, reduce the occurrence of work-related injuries caused by clamping, and is simple to operate.

[0016] Second, the utility model is an open structure, which exposes the processing part of the parts. On the one hand, it reduces the height of the tooling to avoid the situation where the height is too high and the processing cannot be done. On the other hand, the required tool length will be shortened, so that the processing will be more stable and can also improve the processing efficiency.

[0017] Third, the utility model realizes the convenience of separating the workpiece from the baffle rod by setting the first spring, the second spring and the fixed block, and the workpiece and the baffle rod can be separated by only removing the latch; the utility model realizes the driving movement of the fixed block by setting the first spring and the driving rod, and realizes the contact between the baffle rod and the workpiece by setting the second spring, thereby improving the stability of the support.

[0018] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of an open top drilling tool described in one of the technical solutions of the utility model;

[0020] Figure 2 This is a structural schematic diagram of an open top drilling tool described in one of the technical solutions of the utility model;

[0021] Figure 3 This is a structural schematic diagram of a baffle rod according to one of the technical solutions of the utility model;

[0022] Figure 4This is a schematic structural diagram of the cylindrical portion described in one of the technical solutions described in the utility model. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can implement the invention with reference to the description.

[0024] like Figure 1-3 As shown, the utility model provides an open top drilling tool, comprising:

[0025] A support, on which a positioning seat 10 for positioning the workpiece 9 and a clamping assembly for fixing the workpiece 9 are provided;

[0026] The auxiliary component includes a guide rod 5 fixedly connected to the support, and a blocking rod 6 hinged to the lower end of the guide rod 5, wherein the free end of the blocking rod 6 is an inclined surface to facilitate fixing the workpiece 9.

[0027] In this technical solution, the positioning seat 10 is used to position the workpiece 9, and the clamping assembly is used to fix the positioned workpiece 9 to facilitate drilling.

[0028] During use, the workpiece 9 is placed on the positioning seat 10, the baffle rod 6 is rotated so that the inclined surface of the baffle rod 6 abuts against the workpiece 9, and then the workpiece 9 is further fixed by the clamping assembly. After the fixation is completed, the workpiece 9 is drilled using the tool 11. After the drilling is completed, the clamping assembly is separated from the workpiece 9, and then the baffle rod 6 is separated from the workpiece 9, and the drilling is completed.

[0029] By adopting this technical solution, the utility model realizes the preliminary fixation of the workpiece 9 by setting the guide rod 5 and the blocking rod 6. This setting can effectively avoid manual hand-holding of the workpiece 9, reduce the occurrence of work-related injuries caused by clamping, and is simple to operate.

[0030] In another technical solution, the support includes a horizontally arranged bottom plate 1 and two inclined plates 2 arranged parallel to the bottom plate, the inclined plates 2 are arranged vertically, and the top of the inclined plates 2 is an inclined surface. With this technical solution, the utility model fixes the clamping assembly by setting the bottom plate and the inclined plates.

[0031] In another technical solution, the clamping assembly includes a fixed plate 3 arranged at the top of two inclined plates 2 (a fixed plate 3 is provided at the top of two inclined plates 2, and the fixed plate 3 is arranged obliquely), a telescopic cylinder 4 arranged on the fixed plate 3 (the output shaft of the telescopic cylinder 4 is perpendicular to the fixed plate 3), and a pressing plate 7 arranged at the free end of the output shaft of the telescopic cylinder 4, wherein the pressing plate 7 is arranged obliquely and parallel to the fixed plate 3, the top of the guide rod 5 is vertically connected to the fixed plate 3, a through hole is provided on the pressing plate 7 (the diameter of the through hole is greater than the diameter of the guide rod 5), and the guide rod 5 slides through the pressing plate 7, wherein a fixing port 8 is provided on the pressing plate 7 to fix the workpiece 9. With this technical solution, the utility model realizes that the telescopic cylinder 4 drives the pressing plate 7 to move toward the fixed plate 3 by setting the telescopic cylinder 4 and the pressing plate 7, thereby realizing the clamping of the workpiece 9.

[0032] In another technical solution, the positioning seat 10 is a cylindrical structure, and a directional column 13 is coaxially arranged inside the positioning seat 10, wherein the positioning seat 10 is provided with a drill hole for the tool 11 to pass through (the tool 11 is controlled by a CNC lathe, which is not described here). This technical solution is adopted to realize the positioning of the workpiece 9.

[0033] In another technical solution, a balancing column 14 is provided at the lower end of the pressing plate 7, and the balancing column 14 is perpendicular to the pressing plate 7. With this technical solution, the utility model provides the balancing column 14, and while the pressing plate 7 fixes the workpiece 9, the top end of the balancing column 14 contacts the fixing plate 3, so that the pressing plate 7 maintains balance.

[0034] In another technical solution, the fixing opening 8 is U-shaped. This technical solution is used to facilitate fixing the workpiece 9.

[0035] In another technical solution, the blocking rod 6 includes a cylindrical portion 15 whose end is hinged to the guide rod 5, a first spring 16 arranged at the bottom end of the cylindrical portion 15, a fixed block 17 arranged at the end of the first spring 16, a second spring 19 arranged on the fixed block 17, and a support rod 20 arranged at the end of the second spring 19, the top of the support rod 20 is an inclined surface, the fixed block 17 and the support rod 20 are both slidably connected to the cylindrical portion 15, the fixed block 17 is provided with a first positioning hole that runs horizontally through, and two second positioning holes are symmetrically provided on the cylindrical portion 15, the first positioning hole and the second positioning hole are connected by a latch 18, wherein the An opening 21 is provided on the cylindrical portion 15, and a driving rod 22 is provided on the fixed block 17. The driving rod 22 passes through the opening 21 and extends out of the cylindrical portion 15 to drive the fixed block 17 to move upward. Before the workpiece 9 needs to be fixed, the driving rod 22 is first driven to move to the first positioning hole corresponding to the second positioning hole, and fixed by the latch 18 (at this time, the first spring 16 is in an extended state), and then the workpiece 9 is placed on the positioning seat 10, and the rotating stop rod 6 is in contact with the workpiece 9. After the processing of the workpiece 9 is completed, the latch 18 is taken out, and the first spring 16 drives the fixed block 17 to move to separate the stop rod 6 from the workpiece 9, and then the telescopic cylinder 4 is started to separate the pressure plate 7 from the workpiece 9. By adopting this technical solution, the utility model realizes that the workpiece 9 is easily separated from the blocking rod 6 by setting the first spring 16, the second spring 19 and the fixed block 17, and the workpiece 9 can be separated from the blocking rod 6 by simply removing the latch 18; the utility model realizes driving the fixed block 17 to move by setting the first spring 16 and the driving rod 22, and realizes the contact between the blocking rod 6 and the workpiece 9 by setting the second spring 19, thereby improving the stability of the support.

[0036] The number of devices and processing scales described here are used to simplify the description of the utility model. The application, modification and variation of the open top drilling tool of the utility model are obvious to those skilled in the art.

[0037] Although the implementation scheme of the utility model has been disclosed as above, it is not limited to the applications listed in the specification and implementation modes. It can be fully applied to various fields suitable for the utility model. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the utility model is not limited to the specific details and the illustrations shown and described herein.

Claims

1. Open top drilling tool, characterized in that: include: A support, on which a positioning seat for positioning the workpiece and a clamping assembly for fixing the workpiece are provided; The auxiliary component comprises a guide rod fixedly connected to the support and a stop rod hinged to the lower end of the guide rod, wherein the free end of the stop rod is an inclined surface to facilitate fixing of the workpiece.

2. The open top drilling tool as claimed in claim 1, characterized in that: The support comprises a bottom plate and two inclined plates arranged parallel to the bottom plate, and the top ends of the inclined plates are inclined surfaces.

3. The open top drilling tool as claimed in claim 2, characterized in that: The clamping assembly includes a fixed plate arranged at the top of two inclined plates, a telescopic cylinder arranged on the fixed plate, and a pressure plate arranged at the free end of the output shaft of the telescopic cylinder. The pressure plate is inclined and parallel to the fixed plate. The top of the guide rod is vertically connected to the fixed plate. A through hole is provided on the pressure plate, and the guide rod slides through the pressure plate, wherein a fixing port is provided on the pressure plate to fix the workpiece.

4. The open top drilling tool as claimed in claim 3, characterized in that: The positioning seat is a cylindrical structure, and a directional column is coaxially arranged inside the positioning seat, wherein a drill hole for a tool to pass through is provided on the positioning seat.

5. The open top drilling tool as claimed in claim 4, characterized in that: A balance column is arranged at the lower end of the pressing plate.

6. The open top drilling tool as claimed in claim 3, characterized in that: The fixing opening is U-shaped.

7. The open top drilling tool as claimed in claim 5, characterized in that: The blocking rod includes a cylindrical portion whose end is hinged to the guide rod, a first spring arranged at the bottom end of the cylindrical portion, a fixed block arranged at the end of the first spring, a second spring arranged on the fixed block, and a support rod arranged at the end of the second spring, the top end of the support rod is an inclined surface, the fixed block and the support rod are both slidably connected to the cylindrical portion, the fixed block is provided with a first positioning hole that passes horizontally through, and the cylindrical portion is symmetrically provided with two second positioning holes, the first positioning hole and the second positioning hole are connected by a pin, wherein the cylindrical portion is provided with an opening, and the fixed block is provided with a driving rod, and the driving rod passes through the opening and extends out of the cylindrical portion to drive the fixed block to move upward.

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