Workpiece supporting device of deep hole drilling machine

Abstract

The utility model belongs to the technical field of drilling equipment, and particularly relates to a workpiece supporting device of a deep hole drilling machine, which comprises a supporting plate, supporting legs and a supporting frame, the supporting legs are fixedly arranged on the periphery of the bottom of the supporting plate, the supporting frame is fixedly arranged on the top of the supporting plate, a drilling device is arranged above the supporting plate, and the drilling device is arranged on the supporting plate. The drilling device comprises a fixing unit, a drilling unit and an adjusting unit. According to the workpiece supporting device of the deep hole drilling machine, the fixing unit is arranged, a second telescopic piece is started to stretch out and draw back to push clamping plates to rotate around a first connecting frame, and therefore the angle between the front clamping plate and the rear clamping plate is adjusted, columnar workpieces of different specifications can be clamped conveniently, when the angle of the front clamping plate and the rear clamping plate is a flat angle, a plate can be clamped, and the clamping efficiency is improved. And therefore, the workpieces in different shapes can be supported and fixed, and the problems that in the background technology, the workpieces in different shapes cannot be supported in the using process, use is limited, and inconvenience is brought to workpiece drilling are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling equipment, in particular to a workpiece supporting device of a deep hole drilling machine. Background Art

[0002] CNC deep hole drilling machine is a special type of mechanical processing equipment. CNC deep hole drilling machine is widely used in deep hole processing of parts in military, aerospace, automobile and mold industries. The so-called deep hole generally refers to a hole with a ratio of hole depth to hole diameter greater than 10, or even 100 or more. Among them, the CNC deep hole drilling machine includes a workpiece support device, which is used to support the workpiece to be processed.

[0003] However, with the rapid development of the military, aerospace, automobile and mold industries, the types and quantities of parts to be deep-hole processed are increasing, and the positioning accuracy of the workpiece support device is becoming more and more demanding.

[0004] For example, a workpiece support device for a deep hole drilling machine and a deep hole drilling machine disclosed in Chinese patent CN215280864U are provided through a base, two roller parts and a first feeding part. The base is used to connect with the bed of the drilling machine, the two roller parts are arranged on the base, the two roller parts are used to support the workpiece, the feeding part is connected to the base, and the feeding part is configured to drive the two roller parts to move to adjust the relative position of the workpiece, thereby adjusting the positioning accuracy of the workpiece, improving the processing accuracy of the drilling machine, and meeting the use requirements of users.

[0005] However, the device cannot support workpieces of different shapes during use, has limited use, and brings inconvenience to the drilling of the workpieces.

[0006] For this reason, we urgently need to provide a workpiece supporting device for a deep hole drilling machine. Utility Model Content

[0007] The purpose of the utility model is to provide a workpiece support device for a deep hole drilling machine, so as to solve the problem proposed in the above background technology that workpieces of different shapes cannot be supported during use, the use is limited, and the inconvenience caused to the drilling of the workpiece.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a workpiece support device for a deep hole drilling machine, comprising a support plate, support legs and a support frame, the support legs are fixedly installed around the bottom of the support plate, the support frame is fixedly installed on the top of the support plate, and a drilling device is arranged above the support plate.

[0009] The drilling device comprises a fixing unit, a drilling unit and an adjusting unit, wherein the fixing unit is arranged on the left and right sides of the top of the support plate, the drilling unit is arranged above the support plate, and the adjusting unit is arranged above the support plate.

[0010] The fixing unit includes a telescopic member 1, a connecting plate, a connecting frame 1, a clamping plate, a connecting frame 2, a telescopic member 2 and a connecting frame 3. The telescopic member 1 is fixedly installed on the left and right sides of the top of the support plate, the connecting plate is fixedly installed on the output end of the telescopic member 1, the connecting frame 1 is fixedly installed on the front and rear ends of the middle of the right side of the supporting plate and the connecting plate, one end of the clamping plate is rotatably connected to the inside of the connecting frame 1, the connecting frame 2 is fixedly installed on the front and rear ends of the right side of the connecting plate, one end of the telescopic member 2 is rotatably connected to the inside of the connecting frame 2, and the connecting frame 3 is fixedly installed on one side of the clamping plate.

[0011] Preferably, the drilling unit comprises a telescopic member three and a drill bit, the telescopic member three is mounted on the top of the support frame, and the drill bit is fixedly mounted on the bottom of the telescopic member three.

[0012] Preferably, the adjustment unit includes side ears, support blocks, sliding rods and telescopic parts four, the side ears are fixedly installed on the front and rear sides of telescopic parts three, the support blocks are fixedly installed on the top of the support frame, the sliding rods are fixedly installed on one side adjacent to the left and right support blocks, and the telescopic parts four are fixedly installed on the right side of the top of the support frame.

[0013] Preferably, the end of the telescopic member 2 away from the connecting frame 2 is rotatably connected to the inside of the connecting frame 3. By starting the telescopic member 2 to extend and retract, the clamping plate is pushed to rotate around the connecting frame 1, thereby adjusting the angle between the front and rear clamping plates, which is convenient for clamping columnar workpieces of different specifications. When the angles of the front and rear clamping plates are flat angles, the plate can be clamped, thereby achieving support and fixation of workpieces of different shapes.

[0014] Preferably, a rectangular through slot is provided on the upper surface of the support frame, so that the telescopic member drives the drill bit to move left and right along the rectangular through slot, thereby facilitating the position adjustment of the drill bit.

[0015] Preferably, the left side of telescopic member four is fixedly connected to telescopic member three, and the slide rod passes through the inside of the side ear. Telescopic member four is telescopically pushed to drive telescopic member three to drive the drill bit to move left and right along the slide rod, thereby adjusting the position of the drill bit.

[0016] Preferably, a rubber pad is fixedly mounted on one side of the four clamping plates away from the second telescopic member, so as to prevent the surface of the workpiece from being worn when the clamping plates are fixed to the workpiece.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The workpiece supporting device of the deep hole drilling machine is provided with a fixing unit. By starting the telescopic part 2 to extend and retract, the clamping plate is pushed to rotate around the connecting frame 1, thereby adjusting the angle between the front and rear clamping plates, which is convenient for clamping columnar workpieces of different specifications. When the angles of the front and rear clamping plates are flat angles, the plate can be clamped, thereby supporting and fixing workpieces of different shapes, solving the problem proposed in the background technology that workpieces of different shapes cannot be supported during use, which is limited in use and brings inconvenience to the drilling of workpieces.

[0019] 2. The workpiece support device of the deep hole drilling machine is provided with an adjustment unit, and the telescopic part four is started to telescope and push the telescopic part three to drive the drill bit to move left and right along the slide bar, so as to adjust the position of the drill bit and facilitate drilling processing at different positions of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the fixing unit of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connection between the drilling unit and the adjustment unit of the utility model;

[0023] Figure 4 This is a schematic diagram of the drilling unit structure of the utility model.

[0024] In the figure: 1, support plate; 2, support leg; 3, support frame; 401, telescopic part one; 402, connecting plate; 403, connecting frame one; 404, clamping plate; 405, connecting frame two; 406, telescopic part two; 407, connecting frame three; 501, telescopic part three; 502, drill bit; 601, side ear; 602, support block; 603, slide rod; 604, telescopic part four. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] Embodiment 1:

[0028] A workpiece support device for a deep hole drilling machine includes a support plate 1, support legs 2 and a support frame 3. The support legs 2 are fixedly installed around the bottom of the support plate 1 to support the support plate 1. The support frame 3 is fixedly installed on the top of the support plate 1. A rectangular through groove is opened on the upper surface of the support frame 3, so that the telescopic member 501 drives the drill bit 502 to move left and right along the rectangular through groove, thereby facilitating the position adjustment of the drill bit 502. A drilling device is arranged above the support plate 1.

[0029] The drilling device includes a fixing unit, a drilling unit and an adjusting unit. The fixing unit is arranged on the left and right sides of the top of the support plate 1 , the drilling unit is arranged above the support plate 1 , and the adjusting unit is arranged above the support plate 1 .

[0030] The fixing unit includes a telescopic member 401, a connecting plate 402, a connecting frame 403, a clamping plate 404, a connecting frame 2 405, a telescopic member 2 406 and a connecting frame 3 407. The telescopic member 401 is fixedly installed on the left and right sides of the top of the support plate 1. The telescopic member 401 includes a first hydraulic cylinder and a first hydraulic rod. The first hydraulic cylinder is fixedly installed on the left and right ends of the top of the support plate 1. The first hydraulic rod is installed on the output end of the first hydraulic cylinder. The connecting plate 402 is fixedly installed on the output end of the telescopic member 401. The connecting frame 1 403 is fixedly installed on the front and rear ends of the middle part of the right side of the supporting plate 1 connecting plate 402. One end of the clamping plate 404 is rotatably connected to the inside of the connecting frame 1 403. The connecting frame 2 405 It is fixedly installed on the front and rear ends of the right side of the connecting plate 402, one end of the telescopic part 2 406 is rotatably connected to the inside of the connecting frame 2 405, the telescopic part 2 406 is the first electric push rod, and the end of the telescopic part 2 406 away from the connecting frame 2 405 is rotatably connected to the inside of the connecting frame 3 407. By starting the telescopic part 2 406 to telescope, the clamping plate 404 is pushed to rotate around the connecting frame 1 403, so as to adjust the angle between the front and rear clamping plates 404, which is convenient for clamping columnar workpieces of different specifications. When the angles of the front and rear clamping plates 404 are flat angles, the plate can be clamped, thereby realizing support and fixation of workpieces of different shapes. The connecting frame 3 407 is fixedly installed on one side of the clamping plate 404.

[0031] The drilling unit includes a telescopic part three 501 and a drill bit 502. The telescopic part three 501 is installed on the top of the support frame 3. The telescopic part three 501 includes a second hydraulic cylinder and a second hydraulic rod. The second hydraulic cylinder is installed on the top of the support frame 3, and the second hydraulic rod is installed at the output end of the second hydraulic cylinder. The drill bit 502 is fixedly installed on the bottom of the telescopic part three 501, and the workpiece is drilled by the drill bit 502.

[0032] Embodiment 2:

[0033] On the basis of Example 1: the adjustment unit includes a side ear 601, a support block 602, a sliding rod 603 and a telescopic part four 604, the side ear 601 is fixedly installed on the front and rear sides of the telescopic part three 501, the support block 602 is fixedly installed around the top of the support frame 3, the sliding rod 603 is fixedly installed on the side adjacent to the left and right support blocks 602, the telescopic part four 604 is fixedly installed on the right side of the top of the support frame 3, the telescopic part four 604 is a second electric push rod, the left side of the telescopic part four 604 is fixedly connected to the telescopic part three 501, the sliding rod 603 runs through the inside of the side ear 601, and the telescopic part four 604 pushes the telescopic part three 501 through the telescopic movement, driving the drill bit 502 to move left and right along the sliding rod 603, thereby realizing the position adjustment of the drill bit 502.

[0034] Embodiment three:

[0035] On the basis of the first embodiment: a rubber pad is fixedly installed on one side of the four clamping plates 404 away from the second telescopic member 406, so as to prevent the clamping plates 404 from causing wear on the workpiece surface when fixing the workpiece.

[0036] During use, when drilling a cylindrical workpiece, the workpiece is placed on the top of the support plate 1, and then the telescopic member 2 406 is started to telescopically push the clamping plate 404 to rotate around the connecting frame 1 403, so that the angle between the front and rear clamping plates 404 reaches a suitable position, and then the telescopic member 1 401 is started to push the four left and right clamping plates 404 to clamp and fix the workpiece, and then the telescopic member 4 604 is started to push the telescopic member 3 501 to drive the drill bit 502 to move along the slide bar 603 to the drilling position, and then the telescopic member 3 501 is started to push the drill bit 502 downward to drill the workpiece. When it is necessary to drill a hole in the plate, the angle of the front and rear clamping plates 404 is adjusted in the same way, so that the angle between the front and rear clamping plates 404 is a flat angle, and then the telescopic member 1 401 is started to push the four left and right clamping plates 404 to abut against the left and right sides of the plate to fix the plate, and then the plate is drilled by the drill bit 502.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A workpiece support device for a deep hole drilling machine, comprising a support plate (1), support legs (2) and a support frame (3), wherein the support legs (2) are fixedly mounted around the bottom of the support plate (1), and the support frame (3) is fixedly mounted on the top of the support plate (1), characterized in that: A drilling device is provided above the support plate (1); The drilling device comprises a fixing unit, a drilling unit and an adjusting unit, wherein the fixing unit is arranged on the left and right sides of the top of the support plate (1), the drilling unit is arranged above the support plate (1), and the adjusting unit is arranged above the support plate (1); The fixing unit comprises a telescopic member 1 (401), a connecting plate (402), a connecting frame 1 (403), a clamping plate (404), a connecting frame 2 (405), a telescopic member 2 (406) and a connecting frame 3 (407), wherein the telescopic member 1 (401) is fixedly mounted on the left and right sides of the top of the supporting plate (1), the connecting plate (402) is fixedly mounted on the output end of the telescopic member 1 (401), the connecting frame 1 (403) is fixedly mounted on the front and rear ends of the middle part of the right side of the connecting plate (402) of the supporting plate (1), one end of the clamping plate (404) is rotatably connected to the inside of the connecting frame 1 (403), the connecting frame 2 (405) is fixedly mounted on the front and rear ends of the right side of the connecting plate (402), one end of the telescopic member 2 (406) is rotatably connected to the inside of the connecting frame 2 (405), and the connecting frame 3 (407) is fixedly mounted on one side of the clamping plate (404).

2. The workpiece support device for a deep hole drilling machine according to claim 1, characterized in that: The drilling unit comprises a telescopic component three (501) and a drill bit (502), wherein the telescopic component three (501) is installed on the top of the support frame (3), and the drill bit (502) is fixedly installed on the bottom of the telescopic component three (501).

3. The workpiece support device for a deep hole drilling machine according to claim 1, characterized in that: The adjustment unit comprises a side ear (601), a support block (602), a sliding rod (603) and a telescopic member four (604), wherein the side ear (601) is fixedly installed on the front and rear sides of the telescopic member three (501), the support block (602) is fixedly installed on the top and surrounding of the support frame (3), the sliding rod (603) is fixedly installed on one side adjacent to the left and right support blocks (602), and the telescopic member four (604) is fixedly installed on the right side of the top of the support frame (3).

4. The workpiece support device for a deep hole drilling machine according to claim 1, characterized in that: One end of the telescopic member 2 (406) away from the connecting frame 2 (405) is rotatably connected to the inside of the connecting frame 3 (407).

5. The workpiece support device for a deep hole drilling machine according to claim 1, characterized in that: The upper surface of the support frame (3) is provided with a rectangular through groove.

6. The workpiece support device for a deep hole drilling machine according to claim 3, characterized in that: The left side of the telescopic member 4 (604) is fixedly connected to the telescopic member 3 (501), and the sliding rod (603) passes through the inside of the side ear (601).

7. The workpiece support device for a deep hole drilling machine according to claim 1, characterized in that: A rubber pad is fixedly mounted on one side of the four clamping plates (404) away from the second telescopic member (406).

Images