Surface groove side hole machining mechanism for large end cover type workpiece

Abstract

The utility model relates to a large end cover type workpiece surface groove side hole machining mechanism which comprises a frame, a cross beam sliding rail, a supporting frame, an electric drill, a metal chuck turning device, a drill bit and a template, the cross beam sliding rail is connected to the frame, the supporting frame is connected to the cross beam sliding rail in a sliding mode, the electric drill is connected to the supporting frame, and the metal chuck turning device is connected to the electric drill. The metal chuck turning device is connected with a drill bit, one side of the frame is connected with a template, the drill bit is perpendicular to the template, and a template hole is formed in the template. The side hole machining device moves along the surface groove of the end cover type workpiece, so that side hole machining of the surface groove of the end cover type workpiece is achieved. And the arc-shaped surfaces of the guide seat, the positioning seat and the template are matched with the end cover workpieces, so that the processing and positioning are accurate. The positioning seat is provided with the adjusting screw, so that the positioning plate can be finely adjusted, and the positioning precision is improved. And template positioning is adopted, so that the drilling precision of the surface groove side hole of the end cover type workpiece is improved. Semi-automation is achieved, and drilling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to processing equipment, in particular to a mechanism for processing side holes of grooves on the surface of large end cover-type workpieces. Background Art

[0002] For the drilling of side holes in the grooves on the surface of large end cover workpieces, since the inner hole space of the grooves of large end cover workpieces is small and cannot meet the requirements of machine tool processing, they are usually processed by manual drilling, which cannot guarantee the shape tolerance and position tolerance of the holes after processing.

[0003] The existing devices are also unable to achieve the processing of groove side holes on the surface of large end cover workpieces.

[0004] For example, the existing patent CN115958220A discloses a device for vertically drilling a hole at the bottom of a groove on the side of a workpiece, comprising a support arm, a clamping arm slidingly arranged on the support arm along its length direction, a vertically arranged motor fixedly arranged at one end of the clamping arm away from the support arm, and a rotating shaft of the motor fixedly connected to a vertically arranged drill bit. Specifically, a slide groove for the clamping arm to be embedded is provided on the upper surface of the support arm along its length direction, a through mounting groove is provided in the middle of the clamping arm along its length direction, and at least one first bolt for abutting against the bottom surface of the slide groove is penetrated in the mounting groove. Furthermore, a large circular hole for a machine tool spindle to pass through and a plurality of fixing holes distributed and penetrated along the circumference of the large circular hole are provided at one end of the support arm away from the clamping arm, and a second bolt for fixing the support arm to the machine tool is provided in at least one of the fixing holes. Furthermore, a reinforcing plate is fixedly arranged between the clamping arm and the motor. The device extends the motor and the drill bit into the groove on the side of the workpiece to realize vertical drilling of the bottom of the groove on the side of the workpiece. However, the device cannot process the side holes of grooves on the surface of end cover-type workpieces. Summary of the invention

[0005] The technical problem to be solved by the utility model is to provide a large end cover workpiece surface groove side hole processing mechanism to solve the existing large end cover workpiece surface groove side hole processing precision low problem.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A mechanism for processing groove side holes on the surface of large end cover-type workpieces comprises a frame, a beam slide rail, a support frame, an electric drill, a metal chuck bender, a drill bit and a template. The frame is connected to the beam slide rail, the beam slide rail is slidably connected to the support frame, the support frame is connected to the electric drill, the electric drill is connected to the metal chuck bender, the metal chuck bender is connected to the drill bit, one side of the frame is connected to the template, the drill bit is perpendicular to the template, and the template is provided with a mold hole.

[0008] The frame includes a square frame, a guide seat is provided on one side of the square frame, and a positioning seat is provided on the other side of the square frame. The guide seat includes a guide plate and a cushion block. The guide plate is connected to the bottom surface of the square frame, and the cushion block is connected to the guide plate. The positioning seat includes a positioning plate, an adjusting bolt, and a slide plate. The positioning plate is connected to the bottom surface of the square frame, the adjusting bolt is screwed on the positioning plate, and the bottom of the adjusting bolt is screwed on the slide plate. The guide plate and the positioning plate are respectively provided with arc surfaces that fit the side walls of the groove of a large end cover workpiece, and the bottom surfaces of the cushion block and the slide plate can be slidably connected to the upper surface of the large end cover workpiece.

[0009] The outer surface of the template is provided with an arc surface which fits with the side surface of the groove on the surface of the large end cover type workpiece.

[0010] The template and the guide seat are arranged on the same side of the frame.

[0011] The adjusting bolt is a double-threaded adjusting screw with opposite thread directions.

[0012] The crossbeam slide rail comprises two supports, a beam and a slide bar. The two supports are respectively connected to the frame, the beam is connected between the two supports, a slide bar is arranged above the beam, and the slide bar is connected between the two supports.

[0013] The support frame includes a slider, a vertical plate and a bottom plate which are connected at right angles in sequence. The slider is slidably connected to the slide rod of the crossbeam slide rail. The vertical plate is connected to the electric drill with a strap. The bottom plate is used to support the drill chuck. A slide groove is provided on the vertical plate. A protrusion which is inserted into the slide groove is provided on the bottom plate. One side of the protrusion is connected to the vertical plate by a bolt. A plurality of limit holes are provided on the vertical plate.

[0014] The electric drill is a hand electric drill.

[0015] The die holes are multiple.

[0016] Compared with the existing technology, the beneficial effects of the utility model are:

[0017] The utility model can move along the groove on the surface of the end cover workpiece to realize the processing of the side hole of the groove on the surface of the end cover workpiece. The guide seat, the positioning seat and the arc surface of the template are matched with the end cover workpiece to ensure accurate processing positioning. The positioning seat is provided with an adjustment screw, which can fine-tune the positioning plate to improve the positioning accuracy. The template is used for positioning to improve the drilling accuracy of the side hole of the groove on the surface of the end cover workpiece. The utility model realizes semi-automatic operation and improves the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a side view of the utility model.

[0020] Figure 3 It is a top view of the utility model.

[0021] Figure 4 Schematic diagram of the connection between the vertical plate and the bottom plate.

[0022] Figure 5 This is a schematic diagram of the application of the utility model.

[0023] In the figure: frame 1, beam slide rail 2, support frame 3, electric drill 4, metal chuck bender 5, drill bit 6, template 7, strap 8, die hole 9, square frame 10, guide seat 11, positioning seat 12, guide plate 13, cushion block 14, positioning plate 15, adjustment bolt 16, slide plate 17, side wall of groove of large end cover workpiece 18, upper surface of large end cover workpiece 19;

[0024] Support 21, beam 22, slide bar 23;

[0025] Sliding block 31 , vertical plate 32 , bottom plate 33 , sliding groove 34 , protrusion 35 , and limiting hole 36 . DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means more than two.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection 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 the present invention can be understood by specific circumstances.

[0028] like Figure 1-Figure 5 , a mechanism for processing side holes of grooves on the surface of large end cover workpieces, including a frame 1, a beam slide rail 2, a support frame 3, an electric drill 4, a metal chuck bender 5, a drill bit 6, and a template 7. The frame 1 is connected to the beam slide rail 2, the beam slide rail 2 is slidably connected to the support frame 3, the support frame 3 is connected to the electric drill 4, the electric drill 4 is connected to the metal chuck bender 5, the metal chuck bender 5 is connected to the drill bit 6, one side of the frame 1 is connected to the template 7, the drill bit 6 is perpendicular to the template 7, and the template 7 is provided with a mold hole 9.

[0029] The frame 1 includes a square frame 10, a guide seat 11 is provided on one side of the square frame 10, and a positioning seat 12 is provided on the other side of the square frame 10. The guide seat 12 includes a guide plate 13 and a cushion block 14. The guide plate 13 is connected to the bottom surface of the square frame 10, and the cushion block 14 is connected to the guide plate 13. The positioning seat 12 includes a positioning plate 15, an adjusting bolt 16, and a slide plate 17. The positioning plate 15 is connected to the bottom surface of the square frame 10, and the adjusting bolt 16 is screwed on the positioning plate 15. The bottom of the adjusting bolt 16 is screwed on the slide plate 17. The guide plate 13 and the positioning plate 15 are respectively provided with arc surfaces that fit the side walls 18 of the groove of a large end cover workpiece, and the bottom surfaces of the cushion block 14 and the slide plate 17 can be slidably connected to the upper surface 19 of the large end cover workpiece.

[0030] The outer surface of the template 7 is provided with an arc surface which fits with the side of the groove on the surface of the large end cover workpiece.

[0031] The template 7 and the guide seat 12 are arranged on the same side of the frame 1 .

[0032] The adjusting bolt 16 is a double-threaded adjusting screw with opposite thread directions.

[0033] The crossbeam slide rail 2 includes two supports 21 , a beam 22 , and a slide bar 23 . The two supports 21 are respectively connected to the frame 1 , the beam 22 is connected between the two supports 21 , a slide bar 23 is provided above the beam 22 , and the slide bar 23 is connected between the two supports 21 .

[0034] The support frame 3 includes a slider 31, a vertical plate 32 and a bottom plate 33 connected at right angles in sequence. The slider 31 is slidably connected to the slide rod 23 of the beam slide rail 2. The vertical plate 32 is connected to the electric drill 4 by a strap 8. The bottom plate 33 is used to support the drill chuck 6. A slide groove 34 is provided on the vertical plate 32, and a protrusion 35 inserted in the slide groove 34 is provided on the bottom plate 33. One side of the protrusion 35 is connected to the vertical plate 33 by a bolt, and a plurality of limit holes 36 are provided on the vertical plate 33.

[0035] The electric drill 4 is a hand electric drill.

[0036] The die holes 9 are multiple.

[0037] When in use, place the above device above the groove on the surface of a large end cover workpiece, so that the template 7, guide seat 11 and positioning seat 12 are in contact with the side arc and upper surface of the groove. Draw a cross reference line at the initial hole position, align the cross reference line with the mold hole 9 of the template 7, start the electric drill 4, and push the electric drill 4 to move along the crossbeam slide rail 2, so that the drill bit 6 is positioned through the mold hole 9 and completes a positioning drilling, pull back the electric drill 4, and completely separate the drill bit 6 from the template 7. Push the frame 1 along the circumferential direction of the end cover workpiece to align the edge mold hole 9 with the drilled groove side hole 18, insert the positioning pin shaft, and complete the drilling according to the mold hole 9. Repeat the above operation to complete the drilling of each hole at the same height of the side hole of the groove on the surface of the end cover workpiece. Adjust the height of the bottom plate of the support frame, and complete the drilling of each side hole of the groove on the surface of the end cover workpiece according to the same processing method.

[0038] In order to make the purpose, technical scheme and technical effect of the utility model clearer, the technical scheme in the embodiment of the utility model is now described clearly and completely. However, the embodiment described below is only a part of the embodiment of the utility model, not all of the embodiments. In combination with the embodiments of 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.

[0039] Example 1

[0040] A mechanism for processing side holes of grooves on the surface of large end cap workpieces comprises a frame 1, a beam slide rail 2, a support frame 3, an electric drill 4, a metal chuck bender 5, a drill bit 6, and a template 7. The frame 1 is connected to the beam slide rail 2, the beam slide rail 2 is slidably connected to the support frame 3, the support frame 3 is connected to the electric drill 4, the electric drill 4 is connected to the metal chuck bender 5, the metal chuck bender 5 is connected to the drill bit 6, one side of the frame 1 is connected to the template 7, the drill bit 6 is perpendicular to the template 7, and the template 7 is provided with four mold holes 9. The outer surface of the template 7 is provided with an arc surface that fits the side of the groove on the surface of the large end cap workpiece.

[0041] The frame 1 includes a square frame 10, a guide seat 11 is provided on one side of the square frame 10, and a positioning seat 12 is provided on the other side of the square frame 10. The guide seat 12 includes a guide plate 13 and a cushion block 14. The guide plate 13 is connected to the bottom surface of the square frame 10, and the cushion block 14 is connected to the guide plate 13. The positioning seat 12 includes a positioning plate 15, an adjusting bolt 16, and a slide plate 17. The positioning plate 15 is connected to the bottom surface of the square frame 10, and the adjusting bolt 16 is screwed on the positioning plate 15. The bottom of the adjusting bolt 16 is screwed on the slide plate 17, and the adjusting bolt 16 is a double-threaded adjusting screw with opposite thread rotation directions. The distance between the slide plate 17 and the positioning plate 15 can be adjusted. The guide plate 13 and the positioning plate 15 are respectively provided with arc surfaces that fit the side walls 18 of the groove of the large end cover workpiece, and the bottom surfaces of the cushion block 14 and the slide plate 17 can be slidably connected with the upper surface 19 of the large end cover workpiece.

[0042] The support frame 3 includes a slider 31, a vertical plate 32 and a bottom plate 33 which are connected at right angles in sequence. The slider 31 is slidably connected to the crossbeam slide rail 2. The vertical plate 32 is connected to the electric drill 4 by a strap 8. The bottom plate 33 is used to support the drill chuck 6. A slide groove 34 is provided on the vertical plate 32. A protrusion 35 inserted into the slide groove 34 is provided on the bottom plate 33. One side of the protrusion 35 is connected to the vertical plate 33 by a bolt. A plurality of limit holes 36 are provided on the vertical plate 33.

[0043] Example 2

[0044] A mechanism for processing side holes of grooves on the surface of large end cap workpieces comprises a frame 1, a beam slide rail 2, a support frame 3, an electric drill 4, a metal chuck bender 5, a drill bit 6, and a template 7. The frame 1 is connected to the beam slide rail 2, the beam slide rail 2 is slidably connected to the support frame 3, the support frame 3 is connected to the electric drill 4, and the electric drill 4 is a hand drill. The electric drill 4 is connected to the metal chuck bender 5, the metal chuck bender 5 is connected to the drill bit 6, one side of the frame 1 is connected to the template 7, the drill bit 6 is perpendicular to the template 7, and the outer surface of the template 7 is provided with an arc surface that fits the side of the groove on the surface of the large end cap workpiece. The template 7 is provided with four die holes 9.

[0045] The frame 1 includes a square frame 10, a guide seat 11 is provided on one side of the square frame 10, and a positioning seat 12 is provided on the other side of the square frame 10. The guide seat 12 includes a guide plate 13 and a cushion block 14. The guide plate 13 is connected to the bottom surface of the square frame 10, and the cushion block 14 is connected to the guide plate 13. The positioning seat 12 includes a positioning plate 15, an adjusting bolt 16, and a slide plate 17. The positioning plate 15 is connected to the bottom surface of the square frame 10, and the adjusting bolt 16 is screwed on the positioning plate 15. The adjusting bolt 16 is a double-headed threaded adjusting screw with opposite thread rotation directions.

[0046] The bottom of the adjusting bolt 16 is screwed to the slide plate 17, and the guide plate 13 and the positioning plate 15 are respectively provided with arc surfaces that fit with the side wall 18 of the groove of the large end cover workpiece, and the bottom surface of the pad 14 and the slide plate 17 can be slidably connected with the upper surface 19 of the large end cover workpiece. The template 7 and the guide seat 12 are arranged on the same side of the frame 1.

[0047] The crossbeam slide rail 2 includes two supports 21 , a beam 22 , and a slide bar 23 . The two supports 21 are respectively connected to the frame 1 , the beam 22 is connected between the two supports 21 , a slide bar 23 is provided above the beam 22 , and the slide bar 23 is connected between the two supports 21 .

[0048] The support frame 3 includes a slider 31, a vertical plate 32 and a bottom plate 33 which are connected at right angles in sequence. The slider 31 is slidably connected to the slide rod 23 of the crossbeam slide rail 2. The vertical plate 32 is connected to the electric drill 4 by a strap 8. The bottom plate 33 is used to support the drill chuck 6. A slide groove 34 is provided on the vertical plate 32. A protrusion 35 inserted into the slide groove 34 is provided on the bottom plate 33. One side of the protrusion 35 is connected to the vertical plate 33 by a bolt. A plurality of limit holes 36 are provided on the vertical plate 33.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and basic spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanism for processing groove side holes on the surface of large end cover workpieces, characterized in that: It includes a frame, a beam slide rail, a support frame, an electric drill, a metal chuck bender, a drill bit, and a template. The frame is connected to the beam slide rail, the beam slide rail is slidably connected to the support frame, the support frame is connected to the electric drill, the electric drill is connected to the metal chuck bender, the metal chuck bender is connected to the drill bit, one side of the frame is connected to the template, the drill bit is perpendicular to the template, and the template is provided with a mold hole; The frame includes a square frame, a guide seat is provided on one side of the square frame, and a positioning seat is provided on the other side of the square frame. The guide seat includes a guide plate and a cushion block. The guide plate is connected to the bottom surface of the square frame, and the cushion block is connected to the guide plate. The positioning seat includes a positioning plate, an adjusting bolt, and a slide plate. The positioning plate is connected to the bottom surface of the square frame, the adjusting bolt is screwed on the positioning plate, and the bottom of the adjusting bolt is screwed on the slide plate. The guide plate and the positioning plate are respectively provided with arc surfaces that fit the side walls of the groove of a large end cover workpiece, and the bottom surfaces of the cushion block and the slide plate can be slidably connected to the upper surface of the large end cover workpiece.

2. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1 is characterized in that: The outer surface of the template is provided with an arc surface which fits with the side surface of the groove on the surface of the large end cover type workpiece.

3. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The template and the guide seat are arranged on the same side of the frame.

4. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The adjusting bolt is a double-threaded adjusting screw with opposite thread directions.

5. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The crossbeam slide rail comprises two supports, a beam and a slide bar. The two supports are respectively connected to the frame, the beam is connected between the two supports, a slide bar is arranged above the beam, and the slide bar is connected between the two supports.

6. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The support frame includes a slider, a vertical plate and a bottom plate which are connected at right angles in sequence. The slider is slidably connected to the slide rod of the crossbeam slide rail. The vertical plate is connected to the electric drill with a strap. The bottom plate is used to support the drill chuck. A slide groove is provided on the vertical plate. A protrusion which is inserted into the slide groove is provided on the bottom plate. One side of the protrusion is connected to the vertical plate by a bolt. A plurality of limit holes are provided on the vertical plate.

7. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The electric drill is a hand electric drill.

8. The mechanism for processing side holes of grooves on the surface of large end cover workpieces according to claim 1, characterized in that: The die holes are multiple.

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