CN218694006U - High-precision bench drilling machine for machining combined workpiece - Google Patents

Abstract

The utility model discloses a high-precision desktop drilling machine for processing combined workpieces, which comprises a main body of the drilling machine, a supporting frame of the drilling machine arranged on the top of the main body of the drilling machine, and a base fixed to the bottom end of the supporting frame of the drilling machine, and a sliding block is fixed at the bottom end of the base. The top of the main body of the drill press is provided with a sliding groove distributed laterally and cooperating with the sliding blocks; it also includes a driving assembly. The high-precision desktop drilling machine for processing combined workpieces drives the first rotating rod and rotating gear to rotate by turning on and adjusting the motor. At this time, the rotating gear can drive the rack plate to move laterally and drive the drilling machine support frame to move laterally. It can drive the base to slide horizontally under the action of the sliding block and the sliding groove, so as to achieve the effect of comprehensive adjustment. This way of operation is more time-saving and labor-saving, and can achieve the purpose of front adjustment and use, and enhance the use effect of the equipment .

Description

A High Precision Bench Drilling Machine for Processing Combined Workpieces

technical field

The utility model relates to the technical field of desktop drilling machines, in particular to a high-precision desktop drilling machine for processing combined workpieces.

Background technique

Drilling machine refers to a machine tool that mainly uses a drill bit to process holes in a workpiece. Usually the drill bit rotates as the main movement, and the axial movement of the drill bit is the feed movement. The drilling machine has a simple structure and relatively low machining accuracy. It can drill through holes and blind holes, replace special tools, expand, countersink, ream or tap. Waiting for processing, the workpiece does not move during the processing, let the tool move, align the center of the tool with the center of the hole, and make the tool rotate (main movement), the characteristic of the drilling machine is that the workpiece is fixed, and the tool rotates.

Such as China's authorized patent, the notification number is: CN214769053U, a high-precision bench drilling machine for processing combined workpieces, belongs to the bench drilling technology field. The high-precision bench drilling machine for processing combined workpieces comprises a bench drilling assembly and a workpiece pressing assembly. Push the second pressure rod, the second pressure rod drives the sliding sleeve to slide along the first pressure rod, slide and adjust the compression block, the telescopic rod drives the first pressure rod to fall, the first pressure rod drives the second pressure rod and the compression The block presses the workpiece, which can perform high-precision work on the combined workpiece.

However, when the present desktop drilling machine is in use, because the workpiece is generally fixedly placed on the support surface, it cannot fully work when processing different positions of the combined workpiece. The range has certain limitations, which affects the use effect of the device.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a high-precision desktop drilling machine for processing combined workpieces. By turning on and adjusting the motor, the first rotating rod and the rotating gear are driven to rotate. At this time, the rotating gear can drive the rack plate to do horizontal drilling. Move, and drive the drilling machine support frame to move laterally, the drilling machine support frame can drive the base to slide horizontally under the action of the sliding block and the sliding groove, so as to achieve the effect of comprehensive adjustment. This operation is more time-saving and labor-saving, and can play a role The purpose of the foregoing adjustment and use enhances the advantages of the use effect of the equipment and solves the problems raised by the background technology.

(2) Technical solutions

In order to achieve the above object, the utility model provides the following technical solutions: a high-precision desktop drilling machine for processing combined workpieces, including a drilling machine main body, a drilling machine support frame arranged on the top of the drilling machine main body, and a base fixed to the bottom end of the drilling machine support frame. The bottom end of the base is fixed with a sliding block, and the top of the main body of the drilling machine is provided with a sliding groove distributed laterally and cooperating with the sliding block;

It also includes a driving assembly, which is used to drive the sliding block to make lateral reciprocating adjustment inside the sliding groove.

Preferably, the drive assembly includes a rack plate fixed to the rear end of the base, a fixed block fixed to the rear end of the main body of the drilling machine, and a rotating gear rotatably connected to the top of the fixed block and meshed with the rack plate.

Preferably, an adjusting motor is installed at the bottom end of the fixed block, and the output end of the adjusting motor is connected with a first rotating rod fixed to the bottom end of the rotating gear.

Preferably, it also includes two sets of clamping devices for fixing the workpiece and arranged on the left and right sides of the main body of the drilling machine;

The clamping devices of the two groups respectively include grooves, movable rods and splints. The grooves of the two groups are set in the middle of the main body of the drilling machine. The movable rods of the two groups are inserted into the grooves and the tops are fixed with splints. On top of the main body and between the two sets of splints.

Preferably, the bottom end of the main body of the drilling machine is fixedly connected with a fixing plate, the top of the fixing plate is equipped with a driving motor, the output end of the driving motor is connected with a second rotating rod, and the end of the second rotating rod far away from the driving motor is fixed A rotating block is connected, and the outer walls of the rotating block are respectively hinged to the bottom end of the movable rod through hinge rods.

Preferably, the shape of the rotating block is ellipse, and the end of the hinged rod away from the movable rod is rotatably connected to the long axis end of the rotating block.

(3) Beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. The high-precision desktop drilling machine for processing combined workpieces is equipped with sliding blocks, sliding grooves, rack plates, fixed blocks, adjusting motors, first rotating rods, and rotating gears, and then drives the first rotating rod and rotating gear by turning on the adjusting motor. Turn the gear to rotate. At this time, the rotating gear can drive the rack plate to move laterally, and drive the drilling machine support frame to move laterally. The drilling machine support frame can drive the base to slide horizontally under the action of the sliding block and sliding groove, so as to achieve the effect of comprehensive adjustment. , this way of operation is more time-saving and labor-saving, and can achieve the purpose of previous adjustment and use, and enhance the use effect of the equipment.

2. The high-precision desktop drilling machine for processing combined workpieces first places the workpiece on the top of the main body of the drilling machine by setting grooves, movable rods, splints, fixed plates, hinged rods, drive motors, second rotating rods, and rotating blocks. Turn on the drive motor to drive the second rotating rod and the rotating block to rotate 90°. At this time, the rotating block can drive the hinge rod to rotate, and drive the two groups of movable rods and two groups of splints to move towards each other. At this time, the two groups of splints can be positioned on the main body of the drilling machine. The workpiece on the machine is clamped and fixed to ensure that the workpiece will not fall off during processing. This method enhances the stability of the equipment and ensures that the combined workpiece processing is easier.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the utility model;

Fig. 2 is the structure schematic diagram of the adjustment device of the present invention;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 2 of the present utility model;

Fig. 4 is a schematic diagram of the structure of the hinged rod of the utility model.

In the figure: 1, the main body of the drilling machine; 2, the support frame of the drilling machine; 3, the base; 411, the sliding block; 412, the sliding groove; 413, the rack plate; 414, the fixed block; 415, the adjustment motor; 416, the first rotating rod 417, rotating gear; 511, groove; 512, movable rod; 513, splint; 514, fixed plate; 515, hinged rod; 516, drive motor;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Referring to Figures 1-4, a high-precision desktop drilling machine for processing combined workpieces includes a drilling machine main body 1, a drilling machine support frame 2 arranged on the top of the drilling machine main body 1, and a base 3 fixed to the bottom end of the drilling machine support frame 2. The drilling machine supports The frame 2 is provided with a drill bit, which can be used to process the workpiece. The bottom end of the base 3 is fixed with a sliding block 411. The top of the main body of the drilling machine 1 is provided with a sliding groove 412 that is distributed laterally and cooperates with the sliding block 411. The base 3 can be placed on the sliding block 412. 411 and sliding groove 412 to slide laterally, and drive the drill press support frame 2 and the drill bit to adjust laterally, this way can process different positions of the workpiece on the drill press main body 1. It also includes a driving assembly, which is used to drive the sliding block 411 to perform horizontal reciprocating adjustment inside the sliding groove 412. The setting of the driving assembly can achieve the purpose of automatic driving, making the whole operation more time-saving and labor-saving.

The drive assembly includes a rack plate 413 fixed to the rear end of the base 3, a fixed block 414 fixed to the rear end of the drill press main body 1, and a rotating gear 417 that is rotatably connected to the top of the fixed block 414 and meshed with the rack plate 413. The fixed block 414 Adjustment motor 415 is installed on the bottom, and the output end of adjustment motor 415 is connected with the first rotating rod 416 fixed with the bottom end of rotating gear 417. After opening the adjusting motor 415, the first rotating rod 416 and rotating gear 417 can be driven to rotate, and the rotating gear 417 can drive the rack plate 413 to do lateral reciprocating movement, so as to realize the automatic driving effect.

The main body 1 of the drilling machine also includes two sets of clamping devices for fixing the workpiece and being arranged on the left and right sides of the main body 1 of the drilling machine. The clamping device can clamp and limit the left and right sides of the workpiece, so as to prevent the workpiece from falling off.

The two sets of clamping devices respectively include grooves 511, movable rods 512 and splints 513. The two sets of grooves 511 are set in the middle of the main body of the drilling machine 1. The two sets of movable rods 512 are inserted into the grooves 511 and the tops are fixed with splints 513. The workpiece is placed Located on the top of the main body of the drilling machine 1 and between two sets of splints 513, the movable rod 512 can slide stably on the inner wall of the groove 511 and drive the splints 513 to move, which is more stable in operation. The bottom end of the main body 1 of the drilling machine is fixedly connected with a fixed plate 514, and the top of the fixed plate 514 is equipped with a drive motor 516. Block 518, the outer wall of rotating block 518 is respectively hinged on the bottom end of movable rod 512 by hinged rod 515, and opening drive motor 516 can drive second rotating rod 517 and rotating block 518 to rotate 90 °, and now rotating block 518 can drive hinged rod 515 to rotate , and pull the two groups of movable rods 512 to move toward each other, so as to achieve the purpose of clamping the workpiece. The shape of the rotating block 518 is oval, and the hinged rod 515 is connected to the long axis end of the rotating block 518 so as to rotate away from the end of the movable rod 512. After the rotating block 518 rotates 90°, the long axis end is transformed into a vertical state by the horizontal state, thereby It is possible to change the distance between the two sets of movable rods 512 to the greatest extent to realize the clamping limit for the workpiece, and in this way, since the distance between the two sets of clamping plates 513 can be adjusted, it is suitable for clamping workpieces of different lengths .

Working principle: When the drilling machine support frame 2 needs to be adjusted, the first rotating rod 416 and the rotating gear 417 are driven to rotate by turning on the adjusting motor 415. At this time, the rotating gear 417 can drive the rack plate 413 to move laterally and drive the drilling machine to support The frame 2 moves laterally, and the drilling machine support frame 2 can drive the base 3 to slide laterally under the action of the sliding block 411 and the sliding groove 412, so as to achieve the effect of comprehensive adjustment. This operation is more time-saving and labor-saving, and can play the role of front The purpose of adjustment and use enhances the effectiveness of the device.

When the workpiece needs to be clamped, the workpiece is first placed on the top of the main body of the drilling machine 1, and then the driving motor 516 is turned on to drive the second rotating rod 517 and the rotating block 518 to rotate by 90°. At this time, the rotating block 518 can drive the hinged rod 515 to rotate. And drive two groups of movable rods 512 and two groups of splints 513 to move towards each other. At this time, the two groups of splints 513 can clamp and fix the workpiece on the main body 1 of the drilling machine to ensure that the workpiece will not fall off during the processing. It improves the stability of the equipment and ensures that the combined workpiece processing is easier.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a processing combination formula work piece's high accuracy bench drill, includes drilling machine main part (1) and sets up in drilling machine support frame (2) at drilling machine main part (1) top and be fixed in base (3) in drilling machine support frame (2) bottom, its characterized in that: a sliding block (411) is fixed at the bottom end of the base (3), and a sliding groove (412) which is transversely distributed and matched with the sliding block (411) is formed in the top end of the drilling machine main body (1);

the sliding block mechanism further comprises a driving assembly, and the driving assembly is used for driving the sliding block (411) to perform transverse reciprocating adjustment inside the sliding groove (412).

2. A high-precision bench drill for machining a combined workpiece as defined in claim 1, wherein: the driving assembly comprises a rack plate (413) fixed at the rear end of the base (3), a fixed block (414) fixed at the rear end of the drilling machine main body (1) and a rotating gear (417) which is rotatably connected to the top end of the fixed block (414) and meshed with the rack plate (413).

3. A high-precision bench drill for machining a combined workpiece as defined in claim 2, wherein: adjusting motor (415) is installed to fixed block (414) bottom, adjusting motor (415) output is connected with and rotates first pivot pole (416) of gear (417) bottom mounting.

4. A high precision bench drill for machining modular workpieces as defined in claim 1 wherein: the clamping device is used for fixing the workpiece and is arranged on the left side and the right side of the drilling machine main body (1);

two sets of clamping device includes recess (511), movable rod (512) and splint (513) respectively, and is two sets of recess (511) are seted up in drilling machine main part (1) intermediate position, and are two sets of movable rod (512) are inserted inside and the top of recess (511) and are fixed with splint (513), and the work piece is placed in drilling machine main part (1) top and is located between two sets of splint (513).

5. A high accuracy bench drill for machining modular workpieces as defined in claim 4, wherein: drilling machine main part (1) bottom fixedly connected with fixed plate (514), driving motor (516) are installed on fixed plate (514) top, driving motor (516) output is connected with second dwang (517), one end fixedly connected with turning block (518) of driving motor (516) are kept away from in second dwang (517), turning block (518) outer wall articulates in movable rod (512) bottom through hinge bar (515) respectively.

6. A high accuracy bench drill for machining a modular workpiece as defined in claim 5, further comprising: the rotating block (518) is in an oval shape, and one end, far away from the movable rod (512), of the hinged rod (515) is connected to the long axis end of the rotating block (518) in a rotating mode.

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