CN211192152U - Fixing device for fixing machined part on drilling machine - Google Patents

Abstract

The utility model relates to a fixing device of fixed machined part on drilling machine, including workstation and drilling machine body, drilling machine body fixes on the top surface of workstation, it is provided with the rolling disc to rotate on the workstation, the top surface of rolling disc is seted up a plurality of holes of placing that are used for placing the difference and treat the machined part, place on the workstation and be used for the fixed fixing device who treats the machined part, rolling disc pivoted in-process, place the hole and be located the drill bit one by one under, solved present difference treat the machined part need change different fixing device's problem, its practicality is good, easily popularizes and applies, has great value.

Description

A fixing device for fixing workpieces on a drilling machine

technical field

The utility model relates to a drilling machine, in particular to a fixing device for fixing processing parts on the drilling machine.

Background technique

Drilling machine is a general term for machinery and equipment that use a tool that is harder and sharper than the target to leave cylindrical holes or holes on the target by rotary cutting or rotary extrusion.

At present, in the prior art, the Chinese patent with the authorization announcement number CN205799083U discloses a drilling machine, which includes: a workbench, a drilling mechanism, a support rod, a telescopic rod and a protective cover, and the support rod is vertically arranged at the The upper surface of the worktable, the drilling mechanism is arranged on the support rod, and the drilling mechanism can slide along the length direction of the support rod, the telescopic rod is vertically arranged, and one end of the telescopic rod is It is fixed on the lower surface of the drilling mechanism, the other end is connected to the upper surface of the protective cover, the lower surface of the protective cover is recessed inward to form a cavity, and the The first through hole matched with the drilling mechanism, the protective cover is set as a transparent body, and a plurality of magnets are fixed inside the cavity, and the lower surface of the protective cover is also hinged with a cover, the cover A second through hole matched with the first through hole is arranged on the upper surface, and the cover can be covered and fixed on the lower surface of the protective cover.

In the actual application process of the above-mentioned drilling machine, the workpiece to be processed is placed on the fixed plate on the worktable for fixing. To fix, this process is too cumbersome.

Utility model content

In view of the technical problems existing in the prior art, the present utility model aims to provide a fixing device for fixing the workpiece on the drilling machine. Through the cooperation of a plurality of different placement holes on the rotating disc and the fixing device, the utility model can be applied to a variety of different specifications of the waiting device. Machining parts.

To achieve the above object, the utility model provides the following technical solutions:

A fixing device for fixing workpieces on a drilling machine, comprising a workbench and a drilling machine body, the drilling machine body is fixed on the top surface of the workbench, and is characterized in that a rotating disk is arranged on the workbench to rotate , the top surface of the rotating disk is provided with a plurality of placement holes for placing different workpieces to be processed, and a fixing device for fixing the workpieces to be processed is placed on the worktable. During the rotation of the rotating disk, the Place the holes one by one directly under the drill.

Through the above technical solution, a plurality of placement holes for placing workpieces of different specifications are opened on the rotating plate, and the rotating plate is rotated and arranged on the worktable. During the rotation of the rotating plate, the center of the placing hole is at the place where the rotating plate rotates. On a circle formed by the center of the circle, the axis of the placement hole will coincide with the axis of the drill bit one by one during the rotation process. The workpiece to be processed in the placement hole is fixed directly below the drill bit by the fixing device set on the worktable. When drilling the workpiece to be machined, put the workpiece to be machined into the placement hole, rotate the rotating disc to make the workpiece to be machined directly below the drill bit, the fixing device fixes the workpiece to be machined, the drill bit drills the workpiece to be machined, and rotates The position of the placement hole can be adjusted by the rotation of the disc, which can be applied to a variety of workpieces of different specifications at the same time.

The utility model is further configured as follows: the fixing device includes a screw rod, a handle nut, a guide rod, a spring and a fixing plate, the screw rod and the guide rod are arranged in parallel and fixedly installed on the top surface of the workbench, and the fixing plate is provided with There are two through holes through which the screw rod and the guide rod are respectively passed, and the spring is sleeved on the guide rod and installed between the fixing plate and the worktable.

Through the above technical solution, in the natural state, the spring is in a compressed state, turn the rotating plate so that the workpiece to be processed is located directly under the drill bit, screw the handle nut, and the fixed plate moves in the direction of the workbench along the guide rod to guide the movement, The bottom surface of the fixing plate collides with the top surface of the workpiece to be processed, the workpiece is fixed, the spring is further compressed, the handle nut is screwed to make the handle nut move away from the worktable, and the elastic force of the spring makes the fixing plate and the handle nut contact, The fixing plate slides along the guide rod, and the fixing plate releases the fixing of the workpiece to be processed.

The utility model is further provided as follows: the top surface of the working table is provided with a cylindrical fixing column protruding from the surface of the working platform, and the rotating plate is provided with a rotating hole which is rotatably matched with the fixing column.

Through the above technical solution, the top surface of the workbench is provided with a cylindrical fixed column protruding from the surface of the workbench, the rotating plate is provided with a rotating hole that is rotated and matched with the fixed column, and the rotating hole cooperates with the rotation of the fixed column. It can be rotated along the axis of the fixed column, so that during the rotation of the rotating disk, the placement hole on the rotating disk can be located directly under the drill bit.

The utility model is further configured as follows: the fixing column is provided with a limiter for restricting the movement of the rotating disk in the direction away from the worktable.

Through the above technical solution, the fixed column is provided with a limiter that restricts the movement of the rotating disk away from the worktable. The limiter enables the rotating disk to be continuously sleeved on the fixed column to rotate and cooperate with the fixed column, so that the rotating disk can be stably and continuously The rotation work can be carried out without disengagement from the fixed column.

The utility model is further configured as follows: the first positioning hole is provided on the rotating disc, the top surface of the worktable is provided with a second positioning hole equal to the number of placement holes, and the first positioning hole is provided with a positioning hole for positioning the rotating disc. The positioning pin with a cap passes through the first positioning hole and the second positioning hole in sequence, and the placement hole is located directly below the drill bit.

Through the above technical solution, the first positioning hole is opened on the rotating disk, and the second positioning hole equal to the number of the placement holes is opened on the worktable. When the positioning pin with a cap passes through the first positioning hole and the second positioning hole, one position The hole is located just below the drill bit, and the positioning pin with a cap passes through the positioning hole 1 and positioning hole 2 to fix the position of the placement hole, so as to achieve precise fixation of the workpiece to be processed.

The utility model is further configured as follows: a telescopic spring is sleeved on the positioning pin with a cap, and both ends of the telescopic spring are respectively connected with the top surface of the rotating disk and the positioning pin with a cap. In the natural state of the telescopic spring, The capped positioning pin is inserted into the second positioning hole.

Through the above technical solution, the locating pin with cap is sleeved with a telescopic spring, and the two ends of the telescopic spring are respectively connected with the top surface of the rotating plate and the locating pin with cap, and the locating pin with cap is inserted into the In the second positioning hole, the rotating disk and the worktable are positioned. When processing workpieces of different specifications, lift the positioning pin with a cap away from the worktable to make the telescopic spring in a telescopic state. The positioning pin with a cap and the positioning hole 2. Pull away, turn the rotating disc, and put the workpiece to be processed in the corresponding placement hole. The workpiece to be processed is located directly under the drill bit. Loosen the positioning pin with the cap, and the elastic force of the telescopic spring makes the positioning pin with the cap inserted into the positioning hole II Inside.

The utility model is further provided that: the limiting member comprises a handle bolt, and the top surface of the fixing column is provided with a threaded hole which is threadedly matched with the handle bolt.

Through the above technical solution, the limiter includes a handle bolt, the top surface of the fixing column is provided with a threaded hole that is threadedly matched with the handle bolt, and the handle bolt and the fixing column are detachably and fixedly placed, which is convenient for disassembly of the rotating disk and convenient for Turn the disc for repair and replacement.

The utility model is further provided that: the top surface of the working table is provided with a support plate for supporting the rotating disk.

Through the above technical solution, the top surface of the worktable is provided with a support plate for supporting the support plate, the top surface of the support plate is in contact with the bottom surface of the rotating plate, the contact area between the rotating plate and the support plate is small, and the rotating plate is in the process of rotating. The friction force is small, which is convenient for the rotation of the rotating disk.

To sum up, the utility model has the following beneficial effects:

(1) There are a plurality of placement holes for placing workpieces of different specifications on the rotating disk, and the rotating disk can place a variety of workpieces to be processed with different specifications to achieve high adaptability of the rotating disk;

(2) A fixing device composed of a spring, a handle nut, a fixing plate and a guide rod. The setting of the spring is convenient for better picking and placing the workpiece. The top surface of the fixing plate and the workpiece are in contact with each other through the handle nut and the stud. Fixed, the guide rod makes the fixed plate move up and down stably;

(3) The first positioning hole is opened on the rotating plate, and the second positioning hole equal to the number of placement holes is opened on the fixed table. When the positioning pin with a cap passes through the first positioning hole and the second positioning hole, the precise positioning of the workpiece to be processed can be realized. .

Description of drawings

1 is a schematic structural diagram of a fixing device for fixing a workpiece on a drilling machine;

2 is an exploded schematic view of a fixing device for fixing a workpiece on a drilling machine;

3 is a schematic cross-sectional view of a fixing device for fixing a workpiece on a drilling machine;

FIG. 4 is an exploded schematic view of a fixing component in a fixing device for fixing a workpiece on a drilling machine.

Reference numerals: 1. Drilling machine body; 2. Workbench; 21. Positioning hole II; 3. Rotating plate; 31. Placing hole; 32. Rotating hole; 33. Positioning hole one; Fixed plate; 411, through hole; 412, avoidance groove; 42, screw rod; 43, handle nut; 431, ring sleeve; 44, guide rod; 45, spring; 5, fixed column; 51, threaded hole; 6, limit 61. Handle bolts; 7. Positioning pins with caps; 8. Telescopic springs; 9. Support rings.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

A fixing device for fixing workpieces on a drilling machine, with reference to FIG. 1, includes a worktable 2 in the shape of a cuboid, a drilling machine body 1 is fixedly installed on the top surface of the worktable 2, and a top surface of the worktable 2 is rotatably installed with Rotating disk 3, there are a plurality of placing holes 31 for placing different workpieces to be processed on the rotating disk 3, the number of placing holes 31 is six, and the centers of the placing holes 31 on the rotating disk 3 are in the same rotation with the rotating disk 3. The shaft is on the circle formed by the center of the circle, and the placement holes 31 are located one by one directly below the drill bit during the rotation of the rotary disk 3 .

1 and 2, the top surface of the rotating disk 3 is provided with a rotating hole 32 that is coaxial with the rotating disk 3, the top surface of the worktable 2 is fixedly installed with a fixed column 5 that is rotatably matched with the rotating hole 32, and the worktable 2 The top surface of the support ring 9 is fixedly installed with the support ring 9 coaxially arranged with the rotating disk 3, and the top surface of the support ring 9 is in contact with the bottom surface of the rotating disk 3, which reduces the contact area between the support ring 9 and the rotating disk 3, and reduces the two The friction force between the two is convenient for the rotation of the rotating disk 3 and the support ring 9 .

2 and 3, the fixing column 5 is provided with a limiting member 6 that restricts the movement of the rotating disk 3 away from the worktable 2. The limiting member 6 includes a handle bolt 61, and the top surface of the fixing column 5 is provided with a handle bolt 61. The threaded hole 51 is threaded, the threaded hole 51 is coaxial with the fixing column 5, the handle bolt 61 is threaded with the threaded hole 51, and the bottom area of the nut of the handle bolt 61 is larger than the area of the rotating hole 32, so that the rotating disk 3 is located in the handle. Between the nut of the bolt 61 and the support ring.

2 and 3, the top surface of the rotating plate 3 is provided with positioning holes one 33, the top surface of the worktable 2 is provided with six positioning holes two 21, the positioning holes one 33, the positioning holes two 21 and other sizes are provided, each When the positioning hole two 21 is coaxial with the positioning hole one 33, there is a placement hole 31 located directly below the drill bit. The positioning hole one 33 is provided with a capped positioning pin 7 that matches the positioning hole one 33, and the capped positioning pin 7 When passing through the positioning hole 1 33 and the positioning hole 2 21 in sequence, lock the rotating plate 3 and fix the horizontal position of the workpiece to be processed, so that the workpiece to be processed is stably located directly under the drill bit, and it is necessary to replace the workpiece of different specifications. At the same time, lift the positioning pin 7 with cap upwards, rotate the rotating plate 3, make the placement hole 31 matched with the workpiece to be processed is located directly under the drill bit, and insert the positioning pin 7 with cap into the positioning hole one 33 and positioning hole two 21 in turn. The rotating disk 3 is fixed inside.

2 and 3 , a telescopic spring 8 is provided on the positioning pin 7 with a cap, and the two ends of the telescopic spring 8 are respectively fixedly connected to the top surface of the rotating disk 3 and the bottom surface of the cap of the positioning pin 7 with a cap, and the telescopic spring 8 is in a natural state. In the state, the positioning pin 7 with cap is inserted into the positioning hole 2 21, so that one of the placement holes 31 is located directly below the drill bit, and the rotating disc 3 is fixed. When processing the corresponding workpiece to be processed, lift the positioning pin with cap. 7. Make it detached from the positioning hole 21, turn the rotating disk 3, so that the placement hole 31 matched with the workpiece to be processed is located directly below the drill bit, loosen the positioning pin 7 with a cap, and under the action of the elastic force of the telescopic spring 8, The capped positioning pin 7 is inserted into the second positioning hole 21 to fix the rotating disk 3 .

1 and 4, the top surface of the worktable 2 is provided with a fixing component 4 for fixing the workpiece to be processed. The fixing component 4 includes a screw rod 42, a handle nut 43, a guide rod 44, a spring 45 and a fixed plate 41. The screw rod 42 and the guide The rod 44 is fixedly installed on the top surface of the worktable 2, the axes of the screw 42 and the guide rod 44 are located in the same vertical plane as the axes of the drill bit and the fixing column 5, and the fixing plate 41 is provided with two through holes 411, and the screw 42 , The guide rod 44 passes through the through hole 411 and the guide rod 44 is slidingly matched with the through hole 411. The guide rod 44 is sleeved with a spring 45. There is a handle nut 43 which is threadedly matched with the screw 42. Under the elastic force of the spring 45, the top surface of the fixing plate 41 is always in conflict with the handle nut 43. The fixing plate 41 is provided with an avoidance groove 412 for avoiding the drill bit. When the lower workpiece to be processed is fixed, the handle nut 43 is screwed so that the fixing plate 41 is in contact with the workpiece to be processed, and the workpiece to be processed is fixed.

1 and 4, after processing, screw the handle nut 43, the elastic force of the spring 45 makes the fixing plate 41 contact the handle nut 43, and the fixing plate 41 is separated from the processed workpiece, which is convenient for taking out the processed workpiece. , the workpiece to be processed is placed in the placement hole 31 .

1 and FIG. 4 , the bottom of the handle nut 43 is integrally formed with a ring sleeve 431 rotatably matched with the through hole 411 , the ring sleeve 431 is coaxial with the threaded hole 51 in the handle nut 43 , and the ring sleeve 431 rotates with the through hole 411 , to improve the stability of the fixed plate 41 during the lifting movement.

The working principle of the present utility model:

When fixing the workpiece to be processed, rotate and place the corresponding placement hole 31 on the rotary disk 3 directly under the drill bit, fix the rotary disk 3 through the positioning pin 7 with a cap, place the workpiece to be processed into the placement hole 31, and twist the handle The nut 43 compresses the spring 45 to store energy, so that the fixing plate 41 collides with the workpiece to be processed and fixes the workpiece to be processed.

When changing the specifications of the workpiece to be processed, rotate the corresponding placement hole 31 to the position just below the drill bit, fix the rotating disk 3 through the positioning pin 7 with a cap, place the workpiece to be processed, and fix the workpiece to be processed by the fixing plate 41. After the processing is completed , screw the handle nut 43, the elastic force of the spring 45 makes the fixing plate 41 separate from the product, take out the product, and fix the next workpiece to be placed into the placement hole 31 through the fixing assembly 4.

When the placement hole 31 on the rotating plate 3 cannot satisfy the current workpiece fixation, remove the rotating plate 3 from the fixed column 5 by removing the handle bolt 61, put another rotating plate 3 into the fixed column 5 to rotate and cooperate, and install the handle The bolts 61 limit the position of the rotating disk 3 to realize the pre-fixation of the workpiece to be processed.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. A fixing device for fixing a workpiece on a drilling machine, comprising a workbench (2) and a drilling machine body (1), the drilling machine body (1) being fixed on the top surface of the workbench (2), It is characterized in that: a rotating plate (3) is rotatably arranged on the worktable (2), and a plurality of placement holes (31) for placing different workpieces to be processed are opened on the top surface of the rotating plate (3), so A fixing assembly (4) for fixing the workpiece to be processed is placed on the worktable (2), and the placement holes (31) are located directly below the drill bit one by one during the rotation of the rotating disk (3). 2 . The fixing device for fixing workpieces on a drilling machine according to claim 1 , wherein the fixing assembly ( 4 ) comprises a screw rod ( 42 ), a handle nut ( 43 ), a guide rod ( 44 ), a spring ( 45) and a fixing plate (41), the screw rod (42) and the guide rod (44) are arranged in parallel and fixedly installed on the top surface of the workbench (2), and the fixing plate (41) is provided with two The through hole (411) through which the screw rod (42) and the guide rod (44) are passed, the spring (45) is sleeved on the guide rod (44) and installed between the fixing plate (41) and the worktable (2) . 3. The fixing device for fixing workpieces on a drilling machine according to claim 2, wherein the top surface of the worktable (2) is provided with a cylindrical fixing column protruding from the surface of the worktable (2). (5), the rotating plate (3) is provided with a rotating hole (32) which is rotatably matched with the fixing column (5). 4. The fixing device for fixing workpieces on a drilling machine according to claim 3, wherein the fixing column (5) is provided with a limiter that restricts the movement of the rotating disc (3) in the direction away from the worktable (2). Bit pieces (6). 5 . The fixing device for fixing workpieces on a drilling machine according to claim 1 , wherein a positioning hole ( 33 ) is formed on the rotating plate ( 3 ), and the top surface of the work table ( 2 ) is provided with a positioning hole 1 ( 33 ). 6 . There are two positioning holes (21) with the same number as the placement holes (31), and the first positioning hole (33) is provided with a positioning pin (7) with a cap for positioning the rotating disk (3). The pin (7) passes through the first positioning hole (33) and the second positioning hole (21) in sequence, and the placement hole (31) is located just below the drill bit. 6 . The fixing device for fixing workpieces on a drilling machine according to claim 5 , wherein a telescopic spring ( 8 ) is sleeved on the capped positioning pin ( 7 ). The two ends are respectively connected with the top surface of the rotating disk (3) and the positioning pin (7) with a cap. In the natural state of the telescopic spring (8), the positioning pin (7) with a cap is inserted into the positioning hole two (21). )Inside. 7. The fixing device for fixing a workpiece on a drilling machine according to claim 4, wherein the limiting member (6) comprises a handle bolt (61), and the top surface of the fixing column (5) is provided with Threaded holes (51) that are threaded with handle bolts (61). 8 . The fixing device for fixing workpieces on a drilling machine according to claim 1 , wherein a support ring ( 9 ) for supporting the rotating disk ( 3 ) is provided on the top surface of the work table ( 2 ). 9 .

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