CN212070443U - An adjustable workpiece clamping device for a radial drilling machine - Google Patents

Abstract

The utility model relates to the technical field of a rocker drilling machine, and discloses an adjustable workpiece clamping device for a rocker drilling machine. The motor, the output shaft of the motor is fixedly connected with a screw rod, the outer side of the screw rod is threadedly connected with a sleeve rod, and the right side of the sleeve rod is fixedly connected with a processing bin movably installed on the top of the bottom plate, the processing bin An electric push rod is fixedly installed on the right inner wall of the . This radial drilling machine uses an adjustable workpiece clamping device. By starting the motor, the output shaft of the motor drives the lead screw to rotate. By setting the moving block and the chute, the rotation of the sleeve rod is restricted, so that the rotating rod can drive the processing bin to move left and right. Thereby, the position of the drilling hole of the workpiece is adjusted, and the electric push rod is activated. The electric push rod can drive the motion board to move to the left or to the right. When the electric push rod drives the motion board to move to the left.

Description

An adjustable workpiece clamping device for a radial drilling machine

technical field

The utility model relates to the technical field of a rocker drilling machine, in particular to an adjustable workpiece clamping device for a rocker drilling machine.

Background technique

The radial arm drilling machine is a kind of drilling machine in which the rocker arm can rotate and lift around the column. Usually, the spindle box moves horizontally on the rocker arm. When machining holes on the vertical drilling machine, the centering of the tool and the workpiece is realized by the movement of the workpiece. It is obviously very inconvenient for some large and heavy workpieces, and the radial drilling machine can be centered by moving the position of the tool axis, which is beneficial for machining large and heavy workpieces in single-piece and small-batch production. The hole brings great convenience.

When drilling the workpiece, the radial drilling machine usually needs to fix the workpiece on the worktable. Because the fixture structure of the existing radial drilling machine is fixed, the fixture part is too simple and inconvenient to adjust. The traditional fixture structure is made by workers. Manual adjustment and the movement of the driven workpiece will reduce the processing accuracy and processing efficiency. Therefore, an adjustable workpiece clamping device for a radial drilling machine is proposed to solve the above problems.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides an adjustable workpiece clamping device for a radial drilling machine, which has the advantages of adjustable and stable clamping, and solves the problem that the fixture structure of the existing radial drilling machine is fixed, and the fixture part is fixed. It is too simple and inconvenient to adjust. The traditional fixture structure is manually adjusted by the worker and realizes the movement of the workpiece, which reduces the processing accuracy and processing efficiency.

(2) Technical solutions

In order to achieve the above-mentioned purpose of adjustable and stable clamping, the present invention provides the following technical solution: an adjustable workpiece clamping device for a radial drilling machine, comprising a bottom plate, the top of the bottom plate is fixedly installed with a drilling machine body, and the drilling machine The right side of the main body is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a screw rod, the outer side of the screw rod is threadedly connected with a sleeve rod, and the right side of the sleeve rod is fixedly connected with a movably mounted on the top of the bottom plate. The processing bin, the inner wall of the right side of the processing bin is fixedly installed with an electric push rod, the output shaft of the electric push rod is fixedly connected with a motion board, and the left side of the motion board is fixedly installed with two first U The inner part of the two first U-shaped frames is hinged with a second connecting rod, and the ends of the two second connecting rods away from the first U-shaped frame are both hinged with a second U-shaped frame. The top of the second U-shaped frame is fixedly installed with a movable plate, the left and right sides of the movable plate are fixedly connected with movable blocks, and the inner walls of the left and right sides of the processing bin are fixedly connected with movable rails that are slidably connected with the movable blocks , the front of the movable plate is fixedly connected with a rotating rod, the outer side of the rotating rod is movably connected with two first connecting rods, and the ends of the two first connecting rods away from the rotating rod are hinged with a first connecting rod. A movable frame, the tops of the two first movable frames are fixedly connected with sliders, the inner top wall of the processing bin is fixedly connected with a slide rail that is slidably connected with the sliders, and the tops of the two sliders are fixed A clamping rod, one end of which penetrates through and extends to the outside of the processing bin, is installed, and clamping assemblies are fixedly connected to the opposite sides of the two clamping rods.

Preferably, a moving block is fixedly connected to the bottom of the moving plate, and a moving track that is slidably connected to the moving block is fixedly connected to the inner bottom wall of the processing bin.

Preferably, the two first connecting rods have the same size and are symmetrical to each other, and the two clamping rods have the same size and are symmetrical to each other.

Preferably, the bottom of the processing bin is fixedly connected with a moving block, and the top of the bottom plate is provided with a chute for sliding connection with the moving block.

Preferably, a threaded hole is opened inside the sleeve rod, and the threaded hole is threadedly connected with the screw rod.

Preferably, the clamping assembly is composed of two fixing plates, clamping telescopic rods and clamping springs, and the opposite sides of the two fixing plates on the left side and the two fixing plates on the right side are opposite to each other. A clamping telescopic rod is fixedly connected between one side, and a clamping spring is sheathed on the outer side of the two clamping telescopic rods.

(3) Beneficial effects

Compared with the prior art, the utility model provides an adjustable workpiece clamping device for a radial drilling machine, which has the following beneficial effects:

The adjustable workpiece clamping device is used in the radial drilling machine. By starting the motor, the output shaft of the motor drives the lead screw to rotate. By setting the moving block and the chute, the rotation of the sleeve rod is restricted, so that the rotating rod can drive the processing bin to move left and right. In order to adjust the position of the workpiece drilling, start the electric push rod, the electric push rod can drive the motion board to move to the left or to the right, when the electric push rod drives the motion board to the left, the motion block is on the motion track. Move to the left, by being provided with the first U-shaped frame, the second connecting rod and the second U-shaped frame, the movable plate can move upward, and the movable block moves upwards inside the movable track, and by being provided with the rotating rod, the first connecting rod With the first movable frame, the two sliders move to the opposite side on the slide rail, so that the two clamping rods drive the two clamping assemblies to fix the workpiece. By setting the clamping spring, when fixing, due to clamping. The tension of the spring makes the workpiece more stable.

Description of drawings

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

Figure 2 is a cross-sectional view of the structure of the processing bin of the present invention.

In the picture: 1 base plate, 2 sets of rods, 3 processing bins, 4 drilling machine body, 5 motors, 6 screw rods, 7 first movable frames, 8 clamping components, 9 first connecting rods, 10 sliding rails, 11 clamping rods, 12 sliders, 13 movable blocks, 14 movable boards, 15 electric push rods, 16 motion boards, 17 first U-shaped frames, 18 second connecting rods, 19 second U-shaped frames, 20 rotating rods, 21 movable rails.

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 Figure 1-2, an adjustable workpiece clamping device for a radial drilling machine, including a base plate 1, a drilling machine body 4 is fixedly installed on the top of the base plate 1, and a motor 5 is fixedly installed on the right side of the drilling machine body 4. The output shaft is fixedly connected with a screw rod 6, the outer side of the screw rod 6 is threadedly connected with a sleeve rod 2, and the inside of the sleeve rod 2 is provided with a threaded hole, which is threadedly connected with the screw rod 6, and the right side of the sleeve rod 2 is fixedly connected with a The processing bin 3 is movably installed on the top of the bottom plate 1, the bottom of the processing bin 3 is fixedly connected with a moving block, the top of the bottom plate 1 is provided with a chute for sliding connection with the moving block, and the right inner wall of the processing bin 3 is fixedly installed with an electric push rod 15. The output shaft of the electric push rod 15 is fixedly connected with a moving plate 16, the bottom of the moving plate 16 is fixedly connected with a moving block, and the inner bottom wall of the processing bin 3 is fixedly connected with a moving track that is slidably connected with the moving block. Two first U-shaped frames 17 are fixedly installed on the left side, and second connecting rods 18 are hinged inside the two first U-shaped frames 17 , and the two second connecting rods 18 are far away from the first U-shaped frame 17 . A second U-shaped frame 19 is hinged at one end of the two second U-shaped frames 19 , and a movable plate 14 is fixedly installed on the top of the two second U-shaped frames 19 , and movable blocks 13 are fixedly connected to the left and right sides of the movable plate 14 The side inner walls are fixedly connected with a movable track 21 that is slidably connected to the movable block 13, the front of the movable plate 14 is fixedly connected with a rotating rod 20, and the outer side of the rotating rod 20 is movably connected with two first connecting rods 9, two. The first connecting rods 9 have the same size and are symmetrical to each other. The ends of the two first connecting rods 9 away from the rotating rod 20 are both hinged with the first movable frame 7 , and the tops of the two first movable frames 7 are fixedly connected with the slider 12 . , the inner top wall of the processing bin 3 is fixedly connected with a slide rail 10 that is slidably connected to the slider 12, and the tops of the two sliders 12 are fixedly installed with a clamping rod 11 whose one end penetrates and extends to the outside of the processing bin 3. The two clips The rods 11 have the same size and are symmetrical to each other. The opposite sides of the two clamping rods 11 are fixedly connected with a clamping assembly 8. The clamping assembly 8 is composed of two fixed plates, clamping telescopic rods and clamping springs. Clamping telescopic rods are fixedly connected between the opposite sides of the left two fixing plates and between the opposite sides of the right two fixing plates, and clamping springs are sheathed on the outer sides of the two clamping telescopic rods.

To sum up, the adjustable workpiece clamping device for the radial drilling machine, by starting the motor 5, the output shaft of the motor 5 drives the lead screw 6 to rotate, and the setting of the moving block and the chute restricts the rotation of the sleeve rod 2, thereby The rotating rod 2 can drive the processing bin 3 to move left and right, so as to adjust the position of the workpiece drilling, and start the electric push rod 15. The electric push rod 15 can drive the movement plate 16 to move to the left or to the right. When the electric push rod 15 When the moving plate 16 is driven to move to the left, the moving block moves to the left on the moving track. By being provided with the first U-shaped frame 17 , the second connecting rod 18 and the second U-shaped frame 19 , the movable plate 14 can move upward. , the movable block 13 moves upwards inside the movable rail 21, and by being provided with the rotating rod 20, the first connecting rod 9 and the first movable frame 7, the two sliding blocks 12 move to the opposite side on the sliding rail 10, so that the two The two clamping rods 11 drive the two clamping assemblies 8 to fix the workpiece. By arranging the clamping spring, the workpiece is fixed more firmly due to the tension of the clamping spring during fixing, which solves the problem of the clamp structure of the existing radial drilling machine. Fixing, the fixture part is too simple, it is inconvenient to adjust, the traditional fixture structure is manually adjusted by the worker, and realizes the movement of the workpiece, and its processing accuracy and processing efficiency will be reduced.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a workpiece clamping device with adjustable radial drill is used, includes bottom plate (1), its characterized in that: the drilling machine comprises a base plate (1), a drilling machine body (4) is fixedly mounted at the top of the base plate (1), a motor (5) is fixedly mounted on the right side of the drilling machine body (4), a lead screw (6) is fixedly connected to an output shaft of the motor (5), a loop bar (2) is in threaded connection with the outer side of the lead screw (6), a processing bin (3) movably mounted at the top of the base plate (1) is fixedly connected to the right side of the loop bar (2), an electric push rod (15) is fixedly mounted on the inner wall of the right side of the processing bin (3), a moving plate (16) is fixedly connected to the output shaft of the electric push rod (15), two first U-shaped frames (17) are fixedly mounted on the left side of the moving plate (16), second connecting rods (18) are hinged to the inside of the two first U-shaped frames (17), and second U-shaped frames (19) are hinged to the ends, far away from the first, the top of the two second U-shaped frames (19) is fixedly provided with a movable plate (14), the left side and the right side of the movable plate (14) are respectively and fixedly connected with a movable block (13), the left side and the right side of the processing bin (3) are respectively and fixedly connected with a movable track (21) in sliding connection with the movable block (13), the front of the movable plate (14) is respectively and fixedly connected with a rotating rod (20), the outer side of the rotating rod (20) is movably connected with two first connecting rods (9), one ends of the two first connecting rods (9) far away from the rotating rod (20) are respectively and fixedly hinged with a first movable frame (7), the top of the two first movable frames (7) is respectively and fixedly connected with a sliding block (12), the inner top wall of the processing bin (3) is fixedly connected with a sliding rail (10) in sliding connection with the sliding block (12), the top of the two sliding blocks (12) is respectively and fixedly provided with a clamping rod (11) one, and one opposite side of the two clamping rods (11) is fixedly connected with a clamping assembly (8).

2. The adjustable workpiece clamping device for the radial drilling machine as claimed in claim 1, wherein: the bottom of the moving plate (16) is fixedly connected with a moving block, and the inner bottom wall of the processing bin (3) is fixedly connected with a moving track in sliding connection with the moving block.

3. The adjustable workpiece clamping device for the radial drilling machine as claimed in claim 1, wherein: the two first connecting rods (9) are the same in size and are symmetrical to each other, and the two clamping rods (11) are the same in size and are symmetrical to each other.

4. The adjustable workpiece clamping device for the radial drilling machine as claimed in claim 1, wherein: the bottom of the processing bin (3) is fixedly connected with a moving block, and the top of the bottom plate (1) is provided with a sliding groove in sliding connection with the moving block.

5. The adjustable workpiece clamping device for the radial drilling machine as claimed in claim 1, wherein: the threaded hole is formed in the sleeve rod (2) and is in threaded connection with the screw rod (6).

6. The adjustable workpiece clamping device for the radial drilling machine as claimed in claim 1, wherein: clamping unit (8) are by quantity be two fixed plates, press from both sides tight telescopic link and clamping spring and constitute, and the left side is two equal fixedly connected with presss from both sides tight telescopic link between the relative one side of fixed plate and between the relative one side of two fixed plates on the right side, two clamping spring all overlaps in the outside of pressing from both sides tight telescopic link and is equipped with clamping spring.

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