CN216656431U - Drilling machine is used in driving sleeve processing - Google Patents

Abstract

The utility model discloses a drilling machine for processing a transmission sleeve, which comprises an installation base plate, an automatic centering mechanism and a drilling mechanism; the installation base plate: an installation vertical plate is arranged on the front side of the upper surface of the installation base plate, and the lower end of the front side of the installation vertical plate passes through The plane bearing is rotatably connected to a turntable, and the upper end of the front side of the installation vertical plate is provided with a dovetail chute; automatic centering mechanism: it is rotatably connected to the turning hole opened at the lower end of the front side of the installation vertical plate, and the front end of the automatic centering mechanism passes through the front of the turntable. The round hole opened in the middle of the side surface; the drilling mechanism: arranged on the upper end of the front side of the installation vertical plate, the lower end of the drilling mechanism is slidably connected to the inside of the dovetail chute, and also includes a control switch group, which is arranged on the installation bottom plate On the left side of the upper surface, the input end of the control switch group is electrically connected to the external power supply. The drilling machine used for processing the transmission sleeve can center, clamp and fix the transmission sleeve, improve the drilling accuracy of the transmission sleeve, and improve the production efficiency of the transmission sleeve. Yield rate.

Description

A drilling machine for processing a transmission sleeve

technical field

The utility model relates to the technical field of transmission sleeve processing, in particular to a drilling machine for transmission sleeve processing.

Background technique

The transmission sleeve is a circular sleeve used to connect two parts, which can make the two separate parts rotate synchronously. The transmission sleeve is usually a circular sleeve, and its outer arc surface is provided with evenly distributed installation holes. During processing, the mold is first used to cast and form, and then the drilling rig is used to drill the outer arc surface of the transmission sleeve. In the prior art, when the transmission sleeve is drilled, due to the lack of centering and clamping parts of the drilling rig, the operator needs to The transmission sleeve is punched and clamped, and the drilling accuracy of the transmission sleeve is low. At the same time, every time a hole is drilled, the transmission sleeve needs to be replaced and re-clamped, and the drilling efficiency of the transmission sleeve is low. Therefore, we propose a transmission sleeve. Drilling machine for processing.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a drilling machine for processing a transmission sleeve, which can improve the drilling accuracy of the transmission sleeve and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a drilling machine for processing a transmission sleeve, comprising an installation base plate, an automatic centering mechanism and a drilling mechanism;

Installation bottom plate: the front side of the upper surface is provided with an installation vertical plate, the lower end of the front side of the installation vertical plate is rotated and connected to a turntable through a plane bearing, and the upper end of the front side of the installation vertical plate is provided with a dovetail chute;

Automatic centering mechanism: it is rotatably connected to the turning hole opened at the lower end of the front side of the installation vertical plate, and the front end of the automatic centering mechanism passes through the round hole opened in the middle of the front side of the turntable;

Drilling mechanism: set on the upper end of the front side of the installation vertical plate, and the lower end of the drilling mechanism is slidably connected to the inside of the dovetail chute, which can center, clamp and fix the transmission sleeve, improve the drilling accuracy of the transmission sleeve, and improve the transmission sleeve. The yield rate of production can drive the transmission sleeve to adjust the angle, and the different positions of the transmission sleeve can be drilled without re-clamping the transmission sleeve, thereby improving the drilling efficiency of the transmission sleeve.

Further, it also includes a control switch group, the control switch group is arranged on the left side of the upper surface of the installation base plate, and the input end of the control switch group is electrically connected to an external power supply to regulate the normal operation of the device.

Further, the automatic centering mechanism includes a centering plate, a swing arm, a fixed block and a spline shaft, the spline shaft is rotatably connected to the rotating hole opened at the lower end of the front side of the installation vertical plate, and the front end of the spline shaft passes through. The round hole opened in the middle of the front side of the turntable has three centering plates. The three centering plates are respectively connected to the installation grooves opened at the front end of the outer arc surface of the spline shaft through the swing arm, and the fixed blocks are evenly arranged on the splines. At the front end of the outer arc surface of the shaft, the fixed blocks correspond to the positions of the swing arms respectively, which can center and clamp the transmission sleeve.

Further, it also includes a cushion block and a second electric push rod, the cushion block is arranged on the rear side of the upper surface of the installation base plate, the second electric push rod is arranged at the upper end of the cushion block, and the front end of the telescopic end of the second electric push rod is connected to the front end of the second electric push rod. The rear end of the spline shaft is fixedly connected, and the input end of the second electric push rod is electrically connected to the output end of the control switch group to provide power for the operation of the front side part.

Further, the drilling mechanism includes a first square plate, a first electric push rod, a No. 1 motor, a drill bit and a second square plate, the first square plate is arranged on the upper end of the front side of the installation vertical plate, the second square plate is The plate is slidably connected to the inside of the dovetail chute, the first electric push rod is arranged in the installation hole opened in the middle of the upper surface of the first square plate, the lower end of the telescopic end of the first electric push rod is fixedly connected with the second square plate, the No. 1 motor It is arranged in the installation hole opened on the front side of the upper surface of the second square plate, the drill bit is arranged at the lower end of the output shaft of the No. 1 motor, and the input ends of the first electric push rod and the No. The drive sleeve is drilled.

Further, it also includes a driven gear, a No. 2 motor and a driving gear. The driven gear is rotatably connected to the lower end of the rear side of the installation vertical plate through a bearing, and the rear end of the spline shaft is slidably connected to the sliding hole opened in the middle of the driven gear. The No. 1 motor is arranged on the rear side of the upper surface of the installation base plate, and the driving gear is arranged on the upper end of the output shaft of the No. 2 motor. The driving gear is meshed with the passive gear. Sleeve for angle adjustment.

Further, it also includes a clamping arm, the clamping arm is rotatably connected to the front end of the spline shaft through a rotating shaft, and can cooperate with other components to clamp and fix the transmission sleeve.

Compared with the prior art, the beneficial effects of the present utility model are: the drilling machine for processing the transmission sleeve has the following advantages:

1. The operator manually rotates the clamping arm, and sets the drive sleeve that needs to be drilled on the outer front end of the spline shaft. Through the regulation of the control switch group, the second electric push rod works, the telescopic end retracts, and the spline shaft and the front end are pulled. The side part moves backward, the rear end of the centering plate touches the turntable, and with the backward movement of the spline shaft, the centering plate rotates with the swing arm through the shaft, so that the front end of the swing arm is flat with the fixed block, and the swing arm From the inclined state to the vertical state, the centering plate is opened, the transmission sleeve is positioned, the spline shaft continues to move backward, the centering plate slides inside the transmission sleeve, and the clamping arm is pressed against the transmission sleeve. At the front end, the transmission sleeve is clamped and fixed by the clamping arm and the turntable. Through the regulation of the control switch group, the No. 1 motor works, the output shaft drives the drill bit to rotate, and the first electric push rod works, and the telescopic end extends to push the No. 1 electric push rod. The second square plate and the upper parts are moved down, so that the drill bit can drill the transmission sleeve, which can center, clamp and fix the transmission sleeve, improve the drilling accuracy of the transmission sleeve, and improve the production yield of the transmission sleeve.

2. The telescopic end of the first electric push rod retracts, which drives the lower part to move up and lifts the drill bit. Through the regulation of the control switch group, the No. 2 motor works, the output shaft drives the driving gear to rotate, the driving gear drives the passive gear to rotate, and the passive gear Drive the spline shaft and the front side parts to rotate, so as to realize the rotation of the transmission sleeve, which is convenient for drilling holes in different positions of the outer arc surface of the transmission sleeve, and can drive the transmission sleeve to adjust the angle without reassembling the transmission sleeve. Different positions of the transmission sleeve can be drilled with the clamp, and the drilling efficiency of the transmission sleeve can be improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of the rear view of the utility model.

In the picture: 1. Installation base plate, 2. Control switch group, 3. Installation vertical plate, 4. Turntable, 5. Automatic centering mechanism, 51. Centering plate, 52. Swing arm, 53. Fixed block, 54. Spline shaft, 6. Drilling mechanism, 61. First square plate, 62 first electric push rod, 63 No. 1 motor, 64 drill bit, 65 second square plate, 7 clamping arm, 8 spacer, 9 second electric push rod, 10 driven gear, 11 No. 2 motor , 12 driving gear, 13 dovetail chute.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2 , this embodiment provides a technical solution: a drilling machine for processing a transmission sleeve, including a mounting base plate 1 , an automatic centering mechanism 5 and a drilling mechanism 6 ;

Mounting bottom plate 1: Mounting bottom plate 1 provides an installation place for other components. There is a mounting vertical plate 3 on the front side of the upper surface. The mounting vertical plate 3 is convenient for the installation of other components. There is a turntable 4, a dovetail chute 13 is provided on the upper end of the front side of the installation vertical plate 3, and also includes a control switch group 2, which controls the normal operation of the control device of the switch group 2, and the control switch group 2 is arranged on the left side of the upper surface of the installation base plate 1. , the input end of the control switch group 2 is electrically connected to the external power supply;

Automatic centering mechanism 5: The automatic centering mechanism 5 realizes the centering and clamping operation of the transmission sleeve, and is rotatably connected to the turning hole opened at the lower end of the front side of the installation vertical plate 3, and the front end of the automatic centering mechanism 5 passes through the front side of the turntable 4. The circular hole opened in the middle, the automatic centering mechanism 5 includes a centering plate 51, a swing arm 52, a fixed block 53 and a spline shaft 54, and the spline shaft 54 is rotatably connected to the rotating hole opened at the lower end of the front side of the installation vertical plate 3, The front end of the spline shaft 54 passes through the circular hole opened in the middle of the front side of the turntable 4, and the number of centering plates 51 is three. In the installation groove of the shaft, the fixed block 53 is evenly arranged on the front end of the outer arc surface of the spline shaft 54, the fixed block 53 corresponds to the position of the swing arm 52, and also includes a cushion block 8 and a second electric push rod 9, and the cushion block 8 is arranged in the On the rear side of the upper surface of the installation base plate 1, the second electric push rod 9 is arranged on the upper end of the cushion block 8, and the front end of the telescopic end of the second electric push rod 9 is fixedly connected with the rear end of the spline shaft 54, and also includes the driven gear 10, The No. 2 motor 11 and the driving gear 12, the driven gear 10 is rotatably connected to the lower end of the rear side of the installation vertical plate 3 through the bearing, and the rear end of the spline shaft 54 is slidably connected with the sliding hole opened in the middle of the driven gear 10, and the No. 2 motor 11 is set On the rear side of the upper surface of the installation base plate 1, the driving gear 12 is arranged on the upper end of the output shaft of the No. 2 motor 11. The driving gear 12 is meshed with the driven gear 10, and also includes a clamping arm 7. The clamping arm 7 is rotatably connected to the rotating shaft. At the front end of the spline shaft 54, the input end of the second motor 11 is electrically connected to the output end of the control switch group 2, and the input end of the second electric push rod 9 is electrically connected to the output end of the control switch group 2. The operator manually Rotate the clamping arm 7, put the drive sleeve that needs to be drilled on the outer front end of the spline shaft 54, and through the regulation of the control switch group 2, the second electric push rod 9 works, the telescopic end retracts, and the spline shaft 54 and the front end are pulled. The side member moves backward, and the rear end of the centering plate 51 touches the turntable 4. With the backward movement of the spline shaft 54, the centering plate 51 rotates with the swing arm 52 through the rotating shaft, so that the front end of the swing arm 52 is fixed to the The block 53 is flattened, and the swing arm 52 changes from the inclined state to the vertical state, so that the centering plate 51 is opened, the transmission sleeve is positioned, the spline shaft 54 continues to move backward, and the centering plate 51 is inside the transmission sleeve. Sliding, so that the clamping arm 7 is against the front end of the transmission sleeve, so that the transmission sleeve is clamped and fixed by the clamping arm 7 and the turntable 4;

Drilling mechanism 6: The drilling mechanism 6 drills the transmission sleeve and is arranged on the upper end of the front side of the installation vertical plate 3. The lower end of the drilling mechanism 6 is slidably connected to the inside of the dovetail chute 13. The drilling mechanism 6 includes the first A square plate 61, a first electric push rod 62, a No. 1 motor 63, a drill bit 64 and a second square plate 65, the first square plate 61 is arranged on the upper end of the front side of the installation vertical plate 3, and the second square plate 65 is slidably connected to the Inside the dovetail chute 13, the first electric push rod 62 is arranged in the installation hole opened in the middle of the upper surface of the first square plate 61, and the lower end of the telescopic end of the first electric push rod 62 is fixedly connected with the second square plate 65. The motor 63 is arranged in the installation hole opened on the front side of the upper surface of the second square plate 65, the drill bit 64 is arranged at the lower end of the output shaft of the No. At the output end of the switch group 2, the No. 1 motor 63 works, the output shaft drives the drill bit 64 to rotate, and at the same time the first electric push rod 62 works, the telescopic end stretches, and pushes the second square plate 65 and the upper part to move down, so that the drill bit 64 Drilling is performed on the transmission sleeve, and then, the telescopic end of the first electric push rod 62 shrinks, driving the lower part to move up, lifting the drill bit 64, and through the regulation of the control switch group 2, the No. 2 motor 11 works, and the output shaft drives the active The gear 12 rotates, the driving gear 12 drives the driven gear 10 to rotate, and the driven gear 10 drives the spline shaft 54 and the front side part to rotate, so as to realize the rotation of the transmission sleeve, and thus facilitate the drilling of different positions on the outer arc surface of the transmission sleeve. .

The working principle of the drilling machine for processing a transmission sleeve provided by the present invention is as follows: the operator manually rotates the clamping arm 7, and the transmission sleeve that needs to be drilled is sleeved on the outer front end of the spline shaft 54, and through the control switch group 2 Adjustment, the second electric push rod 9 works, the telescopic end retracts, pulls the spline shaft 54 and the front part to move backwards, the rear end of the centering plate 51 touches the turntable 4, and with the rearward movement of the spline shaft 54 , the centering plate 51 rotates through the rotating shaft with the swing arm 52, so that the front end of the swing arm 52 is flat with the fixed block 53, and the swing arm 52 changes from the inclined state to the vertical state, so that the centering plate 51 is opened, and the opposite The transmission sleeve is positioned, the spline shaft 54 continues to move backward, and the centering plate 51 slides inside the transmission sleeve, so that the clamping arm 7 is pressed against the front end of the transmission sleeve, so that the transmission sleeve is carried out by the clamping arm 7 and the turntable 4. Clamping and fixing, through the regulation of the control switch group 2, the No. 1 motor 63 works, the output shaft drives the drill bit 64 to rotate, and the first electric push rod 62 works, the telescopic end stretches, and pushes the second square plate 65 and the upper part to move down, In this way, the drill bit 64 drills the transmission sleeve. Subsequently, the telescopic end of the first electric push rod 62 shrinks, driving the lower part to move up, and the drill bit 64 is lifted up. Through the regulation of the control switch group 2, the No. 2 motor 11 works. , the output shaft drives the driving gear 12 to rotate, the driving gear 12 drives the driven gear 10 to rotate, and the driven gear 10 drives the spline shaft 54 and the front side parts to rotate, so as to realize the rotation of the transmission sleeve, which facilitates the rotation of the outer arc surface of the transmission sleeve. Punch holes in different positions.

It is worth noting that the first electric push rod 62 and the second electric push rod 9 disclosed in the above embodiment can be selected as the electric push rod of the model JN185T, the motor of the No. 1 motor 63 can be selected from the motor of the model YS7112, and the motor of the No. The motor 11 can be selected as a stepping motor with a model of QS42HS34-ZK2-M6. The control switch group 2 is provided with a one-to-one correspondence with the first electric push rod 62, the second electric push rod 9, the No. 1 motor 63 and the No. 2 motor 11. The switch button used to control its switch operation.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (7)

1. The utility model provides a drilling machine is used in driving sleeve processing which characterized in that: comprises a mounting bottom plate (1), an automatic centering mechanism (5) and a drilling mechanism (6);

mounting base plate (1): the front side of the upper surface of the vertical mounting plate is provided with a vertical mounting plate (3), the lower end of the front side surface of the vertical mounting plate (3) is rotatably connected with a rotary table (4) through a plane bearing, and the upper end of the front side surface of the vertical mounting plate (3) is provided with a dovetail sliding groove (13);

automatic centering mechanism (5): the front end of the automatic centering mechanism (5) penetrates through a round hole formed in the middle of the front side face of the rotary table (4);

drilling mechanism (6): the drilling mechanism is arranged at the upper end of the front side face of the mounting vertical plate (3), and the lower end of the drilling mechanism (6) is connected to the inside of the dovetail sliding groove (13) in a sliding mode.

2. The drilling machine for machining the transmission sleeve as claimed in claim 1, wherein: still include control switch group (2), control switch group (2) set up in the upper surface left side of mounting plate (1), and external power source is connected to the input electricity of control switch group (2).

3. The drilling machine for machining the transmission sleeve as claimed in claim 2, wherein: automatic centering mechanism (5) are including centering plate (51), swing arm (52), fixed block (53) and integral key shaft (54), integral key shaft (54) rotate to be connected in the revolving hole that installation riser (3) leading flank lower extreme was seted up, the round hole that revolving stage (4) leading flank middle part was seted up is passed to the front end of integral key shaft (54), centering plate (51) quantity is three, three centering plate (51) rotate respectively through swing arm (52) to be connected in the mounting groove that integral key shaft (54) outer cambered surface front end was seted up, fixed block (53) evenly set up in the outer cambered surface front end of integral key shaft (54), fixed block (53) correspond with swing arm (52) position respectively.

4. The drilling machine for machining the transmission sleeve as claimed in claim 3, wherein: the mounting structure is characterized by further comprising a cushion block (8) and a second electric push rod (9), the cushion block (8) is arranged on the rear side of the upper surface of the mounting bottom plate (1), the second electric push rod (9) is arranged on the upper end of the cushion block (8), the front end of the telescopic end of the second electric push rod (9) is fixedly connected with the rear end of the spline shaft (54), and the input end of the second electric push rod (9) is electrically connected with the output end of the control switch group (2).

5. The drilling machine for machining the transmission sleeve as claimed in claim 2, wherein: drilling mechanism (6) include first square plate (61), first electric putter (62), motor (63), drill bit (64) and second square plate (65), first square plate (61) set up in the leading flank upper end of installation riser (3), second square plate (65) sliding connection is in the inside of forked tail spout (13), first electric putter (62) set up in the mounting hole that first square plate (61) upper surface middle part was seted up, the flexible end lower extreme and the second square plate (65) fixed connection of first electric putter (62), motor (63) set up in the mounting hole that second square plate (65) upper surface front side was seted up, drill bit (64) set up in the output shaft lower extreme of motor (63), the equal electric connection control switch group's of input of first electric putter (62) and motor (63) output of (2).

6. The drilling machine for machining the transmission sleeve as claimed in claim 3, wherein: still include driven gear (10), No. two motor (11) and driving gear (12), driven gear (10) rotate through the bearing and connect in the trailing flank lower extreme of installation riser (3), the sliding hole sliding connection that the rear end of integral key shaft (54) and driven gear (10) middle part were seted up, No. two motor (11) set up in the upper surface rear side of mounting plate (1), driving gear (12) set up in the output shaft upper end of No. two motor (11), driving gear (12) are connected with driven gear (10) meshing, the output of control switch group (2) is connected to the input electricity of No. two motor (11).

7. A drill for driving sleeve processing according to claim 3, 4 or 6, wherein: the clamping device further comprises a clamping arm (7), and the clamping arm (7) is rotatably connected to the front end of the spline shaft (54) through a rotating shaft.

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