Drilling guider for small-end hole of connecting rod

Abstract

The utility model relates to the technical field of drilling guiders, in particular to a drilling guider for a small-end hole of a connecting rod. The drilling device comprises a base, a stand column is fixedly connected to the upper surface of the base, a motor is fixedly connected to the interior of the stand column, a drill bit is fixedly connected to the output end of the motor, an electric wire is fixedly connected to the interior of the motor, the other end of the electric wire is fixedly connected with the stand column, and a guide device is arranged at one end of the stand column. The guiding device comprises a sliding groove, the sliding groove is formed in the stand column, a sliding block is slidably connected to the interior of the sliding groove, a guiding plate is fixedly connected to one end of the sliding block, an opening groove is formed in the guiding plate, and a sliding rod is slidably connected to the interior of the opening groove. The problems that when a drill floor is used for drilling a to-be-machined connecting rod, the to-be-machined connecting rod cannot move up and down, the drilling depth of the to-be-machined connecting rod is limited, the production quality is affected, and therefore the production efficiency of a traditional drill floor is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drill guide technical field, especially a connecting rod small head hole drill guide. BACKGROUND

[0002] The drill table is a kind of machine tool, mainly used for processing cylindrical hole (such as drilling, reaming, counterboring, reaming hole, etc.) on workpiece (metal, non-metal, etc.), and is the basic equipment in the field of mechanical manufacturing, die machining, assembly and maintenance.

[0003] Prior art such as the utility model with publication number CN200991780Y discloses a magnetic drill table, comprising a magnetic base, a combination seat and a motor assembly;The magnetic base is formed with a first channel on one side, the combination seat is formed with a first combination convex part and a second combination convex part on two opposite sides respectively, the first combination convex part is combined in the first channel, the motor assembly has a seat body, a motor arranged on the seat body and a spindle arranged on the motor to clamp a drill bit, the seat body is formed with a second channel on one side, and the second channel is combined on the second combination convex part;Therefore, the displacement of the combination seat relative to the magnetic base and the displacement of the seat body relative to the combination seat can increase the space of the spindle to an object, so as to facilitate the replacement of drill bit on the spindle.

[0004] The above content finds the following defects: when using the drill table to drill the connecting rod to be processed, the connecting rod to be processed cannot be moved up and down, the drilling depth of the connecting rod to be processed is limited, the production quality is affected, and the production efficiency of the traditional drill table is reduced. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the defects in prior art that when using the drill table to drill the connecting rod to be processed, the connecting rod to be processed cannot be moved up and down, the drilling depth of the connecting rod to be processed is limited, the production quality is affected, and the production efficiency of the traditional drill table is reduced, and proposes a connecting rod small head hole drill guide.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a connecting rod small head hole drilling guider, including base, the upper surface fixedly connected with stand of base, the inside fixedly connected with motor of stand, the output fixedly connected with drill bit of motor, the inside fixedly connected with electric wire of motor, the other end of electric wire is fixedly connected with stand, one end of stand is equipped with guiding device, the guiding device includes sliding slot, the sliding slot is set up in the inside of stand, the inside sliding connection of sliding slot has sliding block, one end fixedly connected with guide plate of sliding block, the inside opening slot of guide plate, the inside sliding connection of opening slot has slide rod, the both ends fixedly connected with link rack rod of slide rod, one end of link rack rod is rotatably connected with stand, the other end fixedly connected with handle of link rack rod, the lower surface fixedly connected with telescopic link of guide plate, the other end fixedly connected with base of telescopic link.

[0007] The effect of the above components is that the guide plate moves up and down along the sliding slot.

[0008] Preferably, the inside of the base is provided with a sliding groove, and the inside of the sliding groove is slidingly connected with a cleaning box.

[0009] The effect of the above components is that the cleaning box collects the drillings.

[0010] Preferably, one end of the cleaning box is fixedly connected with a handle, and the handle is in the shape of "U".

[0011] The effect of the above components is that the handle is used to quickly pull out and put back the cleaning box along the sliding groove.

[0012] Preferably, the telescopic link is provided with a spring, and the both ends of the spring are fixedly connected with the guide plate and the base.

[0013] The effect of the above components is that the spring is used to quickly pull back the guide plate after stretching.

[0014] Preferably, the guide plate is provided with a clamping device, the clamping device includes a fixed plate, the lower surface of the fixed plate is fixedly connected with the guide plate, the upper surface of the fixed plate is fixedly connected with a baffle, the inside of the fixed plate is provided with a slot, the inside of the slot is slidingly connected with a sliding block, the upper surface of the sliding block is fixedly connected with an extrusion plate, one end of the extrusion plate is rotatably connected with a screw rod, and the arc surface of the screw rod is threadedly connected with the fixed plate.

[0015] The effect of the above components is that the connecting rod is fixedly connected with the guide plate.

[0016] Preferably, one end of the screw rod is fixedly connected with a rotating handle, and the rotating handle is in the shape of '1' in cross section.

[0017] The above-mentioned component achieves the effect of quickly rotating the screw rod by the rotating handle.

[0018] Preferably, one end of the extrusion plate and the baffle close to each other is fixedly connected with a rubber pad, and the surface of the rubber pad is distributed with irregular lines.

[0019] The above-mentioned component achieves the effect of preventing slipping and reducing extrusion damage by the rubber pad.

[0020] In summary, the utility model has the advantages of:

[0021] In the utility model, when the guiding device needs to be used for drilling the connecting rod to be processed, the handle is pushed upwards towards the end close to the column, the handle moves towards the end of the column to drive the sliding rod to move along the open slot towards the end close to the column, the sliding rod moves along the open slot towards the end close to the column to drive the sliding block to move upwards along the sliding groove, the sliding block moves upwards along the sliding groove to lift the guiding plate to the height required for processing, the guiding plate is lifted to drive the telescopic rod and the spring to stretch, the cleaning box below the guiding plate collects the drillings falling down during drilling when processing, the handle is loosened after processing, the stretched spring is contracted to drive the guiding plate back to the initial position, the handle is pulled along the sliding groove to take out the cleaning box, and the collected drillings during processing are cleaned after the cleaning box is put back along the sliding groove.

[0022] In the utility model, when the clamping device needs to be used for processing the connecting rod to be processed, the connecting rod to be processed is put into the extrusion plate and the baffle, the rotating handle is rotated, the rotating handle is rotated to drive the screw rod to rotate towards the end close to the baffle, the screw rod rotates towards the end close to the baffle to drive the sliding block to move along the slot to drive the extrusion plate to move towards the end close to the baffle, the rubber pad has the effect of preventing the connecting rod to be processed from sliding and being pressed when clamping the connecting rod to be processed, the connecting rod to be processed after clamping and the fixed plate have a certain distance to facilitate the drill bit to process, the connecting rod to be processed is loosened after processing to be taken out. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is the utility model Figure 1 It is a right side three-dimensional structure schematic view;

[0025] Figure 3 It is a guiding device structure schematic view of the utility model;

[0026] Figure 4The utility model discloses a clamping device structure schematic drawing;

[0027] Illustration: 1, base, 2, stand, 3, motor, 4, electric wire, 5, drill bit, 6, guiding device, 601, sliding slot, 602, sliding block, 603, guide plate, 604, open slot, 605, link rod, 606, grip lever, 607, telescopic rod, 608, spring, 609, cleaning box, 610, handle, 611, sliding groove, 612, sliding rod, 7, clamping device, 71, fixed plate, 72, extruded plate, 73, rubber pad, 74, screw rod, 75, rotating handle, 76, sliding block, 77, notch, 78, baffle. DETAILED DESCRIPTION

[0028] Referring to Figure 1 The utility model provides a kind of technical scheme: a connecting rod small head hole drilling guider, including base 1, the upper surface of base 1 is fixedly connected with stand 2, the inside of stand 2 is fixedly connected with motor 3, the output of motor 3 is fixedly connected with drill bit 5, the inside of motor 3 is fixedly connected with electric wire 4, electric wire 4 another end is fixedly connected with stand 2, one end of stand 2 is equipped with guiding device 6, guide plate 603 is equipped with clamping device 7.

[0029] The specific setting and effect of guiding device 6 and clamping device 7 are described below.

[0030] Referring to Figure 2As shown, in this embodiment: the guide device 6 includes a slide groove 601, which is formed inside the column 2. A slider 602 is slidably connected inside the slide groove 601. One end of the slider 602 is fixedly connected to a guide plate 603. An opening groove 604 is formed inside the guide plate 603. A slide rod 612 is slidably connected inside the opening groove 604. A connecting rod 605 is fixedly connected to both ends of the slide rod 612. One end of the connecting rod 605 is rotatably connected to the column 2, and the other end of the connecting rod 605 is fixedly connected to a handle 606. A telescopic rod 607 is fixedly connected to the lower surface of the guide plate 603. The other end of the telescopic rod 607 is fixedly connected to the base 1. The effect achieved by the above components is to allow the guide plate 603 to move up and down along the slide groove 601. A sliding groove 611 is formed inside the base 1, and a cleaning box 609 is slidably connected inside the sliding groove 611. The effect achieved by the above components is to collect the debris falling from the drill hole using the cleaning box 609. A handle 610 is fixedly connected to one end of the cleaning box 609. The handle 610 has a U-shaped cross-section. The purpose of this component is to allow the collection box to be quickly pulled out and put back along the sliding groove 611 using the handle 610. A spring 608 is fitted onto the arc surface of the telescopic rod 607. The two ends of the spring 608 are fixedly connected to the guide plate 603 and the base 1, respectively. The purpose of this component is to allow the guide plate 603 to be quickly pulled back using the effect of the spring 608 being stretched and then quickly contracted.

[0031] Reference Figure 4 As shown in this embodiment: the clamping device 7 includes a fixing plate 71, the lower surface of which is fixedly connected to the guide plate 603, and a baffle 78 fixedly connected to the upper surface of the fixing plate 71. A slot 77 is provided inside the fixing plate 71, and a sliding block 76 is slidably connected inside the slot 77. A pressing plate 72 is fixedly connected to the upper surface of the sliding block 76. A screw 74 is rotatably connected to one end of the pressing plate 72, and the arc surface of the screw 74 is threadedly connected to the fixing plate 71. The effect achieved by these components is to fix the connecting rod to be processed. A rotating handle 75 is fixedly connected to one end of the screw 74. The rotating handle 75 has an "I" shaped cross-section. The effect achieved by these components is to quickly rotate the screw 74 using the rotating handle 75. A rubber pad 73 is fixedly connected to the end of the pressing plate 72 and the baffle 78 that is close to each other. The surface of the rubber pad 73 has irregular patterns. The effect achieved by these components is to prevent slippage and reduce compression damage using the rubber pad 73.

[0032] The working principle is that when the guiding device 6 is needed to drill the connecting rod to be processed, the handle is pushed upwards close to one end of the column 2, the handle moves to the one end of the column 2 to drive the sliding rod 612 to move along the open groove 604 close to the one end of the column 2, the sliding rod 612 moves along the open groove 604 close to the one end of the column 2 to drive the sliding block 602 to move upwards along the sliding groove 601, the sliding block 602 moves upwards along the sliding groove 601 to make the guiding plate 603 rise to the height required by processing, the guiding plate 603 rises to drive the telescopic rod 607 and the spring 608 to stretch, the cleaning box 609 below the guiding plate 603 collects the drillings dropped during drilling when processing, the handle 606 is loosened after processing, the stretched spring 608 is contracted to drive the guiding plate 603 to return to the initial position, the handle 610 is pulled out along the sliding groove 611 to take out the cleaning box 609, and the waste collected during processing is cleaned after the cleaning box 609 is put back along the sliding groove 611.

[0033] In the utility model, when the clamping device 7 is needed to process the connecting rod to be processed, the connecting rod to be processed is put between the extrusion plate 72 and the baffle 78, the rotating handle 75 is rotated, the rotating handle 75 is rotated to drive the screw rod 74 to rotate close to the one end of the baffle 78, the screw rod 74 is rotated close to the one end of the baffle 78 to drive the sliding block 76 to move along the slot 77 to make the extrusion plate 72 move close to the one end of the baffle 78, the connecting rod to be processed is clamped, and the rubber pad 73 has the effect of preventing the connecting rod to be processed from sliding and being pressed, the connecting rod to be processed after being clamped and the fixed plate 71 have a certain distance to facilitate the processing of the drill bit 5, the connecting rod to be processed is loosened after being processed to be taken out.

[0034] In the description of the utility model, it should be explained that, unless there is definite provision and limitation, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A connecting rod small end bore drilling guide comprising a base (1) characterised in that: The upper surface of the base (1) is fixedly connected with a stand (2), the inside of the stand (2) is fixedly connected with a motor (3), the output end of the motor (3) is fixedly connected with a drill bit (5), the inside of the motor (3) is fixedly connected with an electric wire (4), the other end of the electric wire (4) is fixedly connected with the stand (2), one end of the stand (2) is provided with a guide device (6), the guide device (6) comprises a sliding groove (601), the sliding groove (601) is opened in the inside of the stand (2), the inside of the sliding groove (601) is slidably connected with a sliding block (602), one end of the sliding block (602) is fixedly connected with a guide plate (603), the inside of the guide plate (603) is opened with an open slot (604), the inside of the open slot (604) is slidably connected with a sliding rod (612), the both ends of the sliding rod (612) are fixedly connected with a connecting frame rod (605), one end of the connecting frame rod (605) is rotatably connected with the stand (2), the other end of the connecting frame rod (605) is fixedly connected with a handle rod (606), the lower surface of the guide plate (603) is fixedly connected with a telescopic rod (607), the other end of the telescopic rod (607) is fixedly connected with the base (1).

2. A connecting rod journal pilot according to claim 1 wherein: The inside of the base (1) is opened with a sliding groove (611), the inside of the sliding groove (611) is slidably connected with a cleaning box (609).

3. A connecting rod journal pilot according to claim 2 wherein: One end of the cleaning box (609) is fixedly connected with a handle (610), the cross section of the handle (610) is "U" type.

4. A connecting rod journal pilot according to claim 1 wherein: The circular arc surface of the telescopic rod (607) is sleeved with a spring (608), the both ends of the spring (608) are fixedly connected with the guide plate (603) and the base (1) respectively.

5. A connecting rod journal pilot according to claim 1 wherein: The guide plate (603) is provided with a clamping device (7), the clamping device (7) comprises a fixed plate (71), the lower surface of the fixed plate (71) is fixedly connected with the guide plate (603), the upper surface of the fixed plate (71) is fixedly connected with a baffle (78), the inside of the fixed plate (71) is opened with a slot (77), the inside of the slot (77) is slidably connected with a sliding block (76), the upper surface of the sliding block (76) is fixedly connected with an extrusion plate (72), one end of the extrusion plate (72) is rotatably connected with a screw rod (74), the circular arc surface of the screw rod (74) is threadedly connected with the fixed plate (71).

6. A connecting rod journal pilot according to claim 5 wherein: One end of the screw rod (74) is fixedly connected with a rotating handle (75), the cross section of the rotating handle (75) is "one" type.

7. A connecting rod journal pilot according to claim 5 wherein: The end of the extrusion plate (72) and the baffle (78) close to each other is fixedly connected with a rubber pad (73), the surface of the rubber pad (73) is distributed with irregular lines.

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