Positioning assembly of drilling machine

Abstract

The utility model belongs to the field of positioning assemblies, and particularly relates to a positioning assembly of a drilling machine, which comprises a drilling machine base, a hollow seat is welded at the bottom of the drilling machine base, a plurality of clamping blocks are connected in the drilling machine base in a sliding mode, and an elastic supporting mechanism is arranged on the side face of each clamping block. And a motor is fixedly mounted at the bottom of the inner side of the hollow seat. A plurality of movable clamping blocks are arranged in the drilling machine, each clamping block is provided with an elastic supporting mechanism, then parts such as a motor, a threaded shaft, an adjusting sleeve and an inclined plane block are arranged among the clamping blocks, the threaded shaft is driven by the motor to rotate, the adjusting sleeve and the inclined plane block can move upwards, and the clamping blocks can move upwards. According to the drilling device, the clamping blocks are driven to move horizontally, then the clamping blocks are pushed to move horizontally, so that the clamping blocks can position workpieces, the workpieces are kept stable in the drilling process, the workpieces of different specifications can be positioned through adjustability of the clamping blocks, and the drilling device is good in applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning assembly field, concretely is a positioning assembly of drilling machine. BACKGROUND

[0002] Desk drill is short for desk drill, refers to can be placed on the workbench, main shaft vertical arrangement small -size drill.

[0003] Through the retrieval, in the utility model patent of authorized announcement No. CN219521260U, a positioning assembly of desk drill is disclosed, solves the current desk drill and the poor effect of part fixed, and the part is easy to deviate when processing, influences the processing quality problem, it includes the base, the base upper end one side is connected with the drilling device, the base upper end one side is connected with the processing plate, the base inside one side is connected with the fixed assembly.

[0004] And the existing drilling machine positioning assembly when using, only can be used for positioning and clamping to the fixed size workpiece, there is certain applicability deficiency when using to different size workpiece, and the assembly used for driving the activity of positioning assembly, easy to attach dust or rust, thereby leading to the problem of jam when using. UTILITY MODEL CONTENT

[0005] The utility model discloses a positioning assembly of drilling machine, solve the existing drilling machine positioning assembly when using, only can be used for positioning and clamping to the fixed size workpiece, there is certain applicability deficiency when using to different size workpiece problem, and simultaneously solve the assembly used for driving the activity of positioning assembly, easy to attach dust or rust, thereby leading to the problem of jam when using.

[0006] To realize the above -mentioned purpose, the utility model provides the following technical scheme: a positioning assembly of drilling machine, including drilling machine base, the bottom of drilling machine base is welded with the hollow seat, the inside of drilling machine base is connected with a plurality of clamping blocks slidingly, and the side surface of each clamping block is provided with the elastic support mechanism, the inside bottom of hollow seat is fixedly installed with motor, the output shaft end of motor is fixedly connected with threaded shaft, the outside of threaded shaft is connected with adjusting sleeve through the thread, the outside of adjusting sleeve is fixedly connected with inclined surface seat, the inclined surface seat is in contact with clamping block, the inside bottom of hollow seat is fixedly connected with guide rod, the guide rod passes through inclined surface seat and is connected with inclined surface seat slidingly, the inside of inclined surface seat is provided with automatic lubricating mechanism.

[0007] Preferably, the elastic supporting mechanism comprises a vertical plate fixedly connected to the bottom of the drill press base, a hollow sleeve fixedly connected to one side of the vertical plate close to the clamping block, a sliding rod slidingly connected to the inner side of the hollow sleeve, the sliding rod being fixedly connected to the clamping block, and a spring one arranged on the inner side of the hollow sleeve.

[0008] Preferably, one end of the spring one is fixedly connected to the sliding rod, and the other end of the spring one is fixedly connected to the inner surface of the hollow sleeve. Through the arrangement of the spring one, the elastic force can be applied to the clamping block through the sliding rod.

[0009] Preferably, the automatic lubricating mechanism comprises a pad and an oil storage sponge slidingly connected to the inside of the inclined seat, the pad and the oil storage sponge being in contact with each other, a spring two arranged in the inside of the inclined seat, one end of the spring two being fixedly connected to the pad, the other end of the spring two being fixedly connected to the inner surface of the inclined seat, and a through hole formed in the bottom of the inclined seat. Through the arrangement of the automatic lubricating mechanism, the adjusting sleeve and the threaded shaft are automatically lubricated.

[0010] Preferably, the inside of the inclined seat and the side wall of the adjusting sleeve are both provided with oil outlet holes, and the oil outlet holes are communicated with each other. Through the arrangement of the oil outlet holes, the lubricating oil can be added to the threaded connection between the adjusting sleeve and the threaded shaft.

[0011] Preferably, a fixed ring is fixedly connected to the rod body of the guide rod, a top pin is fixedly connected to the upper end edge of the fixed ring, and the position of the top pin corresponds to the through hole. When the inclined seat moves downward, the top pin can be inserted into the inclined seat from the through hole.

[0012] Compared with the prior art, the drill press has the following beneficial effects:

[0013] 1、 the drill press is provided with a plurality of movable clamping blocks, elastic supporting mechanisms are arranged on each clamping block, and a motor, a threaded shaft, an adjusting sleeve and an inclined block are arranged between the clamping blocks, wherein the motor drives the threaded shaft to rotate, so that the adjusting sleeve and the inclined block move upward, each clamping block is pushed to move horizontally, the clamping blocks can be positioned on workpieces, the workpieces can be kept stable during drilling, and different specifications of workpieces can be positioned by adjusting the clamping blocks.

[0014] 2, the utility model discloses a guide rod is set up for the lifting guide of inclined plane seat, and the fixed ring with the ejector pin is set up on the guide rod, in addition, the automatic lubricating mechanism is set up in the inclined plane seat, so, in the process that the inclined plane seat moves down, the ejector pin can be inserted into the inclined plane seat from the bottom, and the oil storage sponge is extruded through the cushion block, and then the lubricating oil is released, thereby the threaded connection of adjusting sleeve and threaded shaft is lubricated, and the next time when driving the clamping block transversely, the jamming can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the front view of the utility model; Figure 1

[0017] Figure 3 It is the local structure enlarged view of the utility model; Figure 2

[0018] Figure 4 It is the A part structure enlarged view of the utility model; Figure 3

[0019] Figure 5 It is the clamping block structure schematic view of the utility model. Figure 1

[0020] In the drawing: 1, drilling machine base;2, hollow seat;3, clamping block;4, elastic support mechanism;5, motor;6, threaded shaft;7, adjusting sleeve;8, inclined plane seat;9, guide rod;91, fixed ring;92, ejector pin;10, automatic lubricating mechanism;41, vertical plate;42, hollow sleeve;43, sliding rod;44, spring one;101, cushion block;102, oil storage sponge;103, spring two;104, through -hole;105, oil outlet hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 ​​​​The utility model provides a positioning assembly of a drilling machine, which comprises a drilling machine base 1, a hollow seat 2 welded to the bottom of the drilling machine base 1, a motor 5 fixedly installed at the inner bottom of the hollow seat 2, a threaded shaft 6 fixedly connected to the output shaft end of the motor 5, an adjusting sleeve 7 threadedly connected to the outer side of the threaded shaft 6, an inclined surface seat 8 fixedly connected to the outer side of the adjusting sleeve 7, a clamping block 3 in contact with the inclined surface seat 8, a guide rod 9 fixedly connected to the inner bottom of the hollow seat 2, and the guide rod 9 penetrating through and being in sliding connection with the inclined surface seat 8.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 The inner part of the drilling machine base 1 is slidably connected with a plurality of clamping blocks 3, and the side surface of each clamping block 3 is provided with an elastic supporting mechanism 4. The elastic supporting mechanism 4 has the effect of elastically supporting the transverse movement of the clamping block 3. The elastic supporting mechanism 4 comprises a vertical plate 41 fixedly connected to the bottom of the drilling machine base 1, a hollow sleeve 42 fixedly connected to the side of the vertical plate 41 close to the clamping block 3, a sliding rod 43 slidably connected to the inner side of the hollow sleeve 42 and fixedly connected to the clamping block 3, and a spring 44 provided at the inner side of the hollow sleeve 42, one end of the spring 44 being fixedly connected to the sliding rod 43 and the other end of the spring 44 being fixedly connected to the inner surface of the hollow sleeve 42. The spring 44 can exert the elastic force on the clamping block 3 through the sliding rod 43.

[0024] Please refer to Figure 3 、 Figure 4 The inner part of the inclined surface seat 8 is provided with an automatic lubricating mechanism 10. The automatic lubricating mechanism 10 has the effect of automatically lubricating the adjusting sleeve 7 and the threaded shaft 6. The automatic lubricating mechanism 10 comprises a pad 101 and an oil storage sponge 102 slidably connected to the inner part of the inclined surface seat 8, and the pad 101 and the oil storage sponge 102 are in contact with each other. The inner part of the inclined surface seat 8 is provided with a spring 103, one end of the spring 103 being fixedly connected to the pad 101 and the other end of the spring 103 being fixedly connected to the inner surface of the inclined surface seat 8. The bottom of the inclined surface seat 8 is provided with a through hole 104. The inner part of the inclined surface seat 8 and the side wall of the adjusting sleeve 7 are both provided with oil outlet holes 105, and the oil outlet holes 105 are in communication with each other. The oil outlet holes 105 are convenient for adding lubricating oil to the threaded connection between the adjusting sleeve 7 and the threaded shaft 6. The rod body of the guide rod 9 is fixedly connected with a fixing ring 91, the upper end edge of the fixing ring 91 is fixedly connected with a top pin 92, and the position of the top pin 92 corresponds to the through hole 104. When the inclined surface seat 8 moves downward, the top pin 92 can be inserted into the inclined surface seat 8 from the through hole 104.

[0025] The utility model discloses a specific implementation process as follows: when using, first, the workpiece is placed on the drill press base 1 and is located between each clamping block 3, then the motor 5 drives the threaded shaft 6 to rotate, and the inclined surface seat 8 and the adjusting sleeve 7 are guided to rise under the guide of the guide rod 9, then the inclined surface seat 8 exerts transverse extrusion force on each clamping block 3, thereby controlling the spacing of the clamping block 3 to meet the clamping needs of the workpiece, so that the workpiece can maintain sufficient stability during the drilling process, in addition, when the motor 5 reverses, the inclined surface seat 8 and the adjusting sleeve 7 can be lowered, and in the process of lowering the inclined surface seat 8, the top pin 92 can be inserted into the inclined surface seat 8 from the bottom, and the oil storage sponge 102 is extruded by the pad 101, thereby releasing lubricating oil, so that the threaded connection between the adjusting sleeve 7 and the threaded shaft 6 is lubricated, and the next time the clamping block 3 is driven transversely, jamming can be prevented.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning assembly for a drilling machine, comprising a drilling machine base (1), characterized in that: The bottom of the drill press base (1) is welded with a hollow seat (2). Multiple clamping blocks (3) are slidably connected inside the drill press base (1), and each clamping block (3) is provided with an elastic support mechanism (4) on its side. A motor (5) is fixedly installed on the inner bottom of the hollow seat (2). A threaded shaft (6) is fixedly connected to the end of the output shaft of the motor (5). An adjusting sleeve (7) is threadedly connected to the outer side of the threaded shaft (6). An inclined seat (8) is fixedly connected to the outer side of the adjusting sleeve (7). The inclined seat (8) abuts against the clamping block (3). A guide rod (9) is fixedly connected to the inner bottom of the hollow seat (2). The guide rod (9) passes through the inclined seat (8) and is slidably connected to the inclined seat (8). An automatic lubrication mechanism (10) is provided inside the inclined seat (8).

2. The positioning assembly for a drilling machine according to claim 1, characterized in that: The elastic support mechanism (4) includes a vertical plate (41) fixedly connected to the bottom of the drill press base (1). A hollow sleeve (42) is fixedly connected to the side of the vertical plate (41) near the clamping block (3). A slide rod (43) is slidably connected to the inner side of the hollow sleeve (42). The slide rod (43) is fixedly connected to the clamping block (3). A spring (44) is provided on the inner side of the hollow sleeve (42).

3. The positioning assembly for a drilling machine according to claim 2, characterized in that: One end of the spring (44) is fixedly connected to the slide rod (43), and the other end of the spring (44) is fixedly connected to the inner surface of the hollow sleeve (42).

4. The positioning assembly for a drilling machine according to claim 1, characterized in that: The automatic lubrication mechanism (10) includes a pad (101) and an oil storage sponge (102) slidably connected inside the inclined seat (8), and the pad (101) and the oil storage sponge (102) are in contact with each other. A second spring (103) is provided inside the inclined seat (8). One end of the second spring (103) is fixedly connected to the pad (101), and the other end of the second spring (103) is fixedly connected to the inner surface of the inclined seat (8). A through hole (104) is provided at the bottom of the inclined seat (8).

5. The positioning assembly for a drilling machine according to claim 4, characterized in that: The inclined seat (8) and the side wall of the adjusting sleeve (7) are both provided with oil outlet holes (105), and the oil outlet holes (105) are connected to each other.

6. The positioning assembly for a drilling machine according to claim 4, characterized in that: A fixing ring (91) is fixedly connected to the rod body of the guide rod (9), and a top pin (92) is fixedly connected to the upper edge of the fixing ring (91). The position of the top pin (92) corresponds to the through hole (104).

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