CN210848389U

CN210848389U - Drilling machine capable of quickly positioning workpiece

Info

Publication number: CN210848389U
Application number: CN201921497930.7U
Authority: CN
Inventors: 张建兴; 杨梓
Original assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Current assignee: Changzhou Ruiyu Communication Equipment Manufacturing Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-26
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a drilling machine capable of quickly positioning workpieces, which relates to the technical field of workpiece drilling and aims to solve the technical problem that the existing drilling machine can only position and clamp cylindrical workpieces through a vice, and the key point of the technical scheme is that the drilling machine comprises a base, one side of the base is provided with a support frame, the support frame is provided with a spindle box, one side of the spindle box is provided with a motor, one side of the spindle box, which is far away from the motor, is provided with a tool handle, the outer side wall of the tool handle phase is provided with a drill bit feed handle, the lower end of the tool handle is connected with a drill bit, and; the workbench is provided with a rotating shaft, the outer side wall of the rotating shaft is rotatably connected with two clamping strips, and a first spring is arranged between the two clamping strips; make two blocks of clamp strips realize torsion elastic connection through first spring and axis of rotation, with the work piece centre gripping with two between the clamp strip to reach the effect of fixing a position fast and the centre gripping to the work piece of unlimited shape.

Description

Drilling machine capable of quickly positioning workpiece

Technical Field

The utility model relates to a work piece drilling technical field, more specifically say, it relates to a but drilling machine of quick positioning work piece.

Background

The drilling machine is a machine tool for drilling holes on workpieces by using a drill bit, and the drilling machine uses the rotation of the drill bit as the main motion and the axial movement of the drill bit as the feed motion, and can perform the processing of reaming, countersinking, reaming or tapping on the workpieces by replacing different cutters.

The prior Chinese patent with the publication number of CN206382919U discloses a drilling machine, which comprises a base, wherein the upper surface of the base is provided with a support frame, a motor is arranged above the support frame, and a drill bit is connected below the motor; a workbench is arranged on the upper surface of the base and welded with the side wall of the support frame, and a workpiece to be drilled is arranged on the upper surface of the workbench; and the drill bit is driven by the motor to drill the workpiece on the workbench.

However, a conventional work table of a drilling machine generally uses a vise to clamp and fix a workpiece to be machined, but the vise is limited to clamp a cylindrical workpiece, and has a small application range and no universality, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a but drilling machine of quick location work piece, its advantage that has the work piece to the unlimited shape realization quick location and centre gripping.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a drilling machine capable of quickly positioning a workpiece comprises a base, wherein a support frame is arranged on one side of the base, a spindle box is arranged on the support frame, a motor is arranged on one side of the spindle box, a tool shank is arranged on one side of the spindle box, which is away from the motor, a drill bit feeding handle is arranged on the outer side wall of the tool shank, a drill bit is connected to the lower end of the tool shank, and a workbench is arranged on the side wall of the support frame and below the drill bit; the workbench is provided with a rotating shaft, the outer side wall of the rotating shaft is rotatably connected with two clamping strips, and a first spring is arranged between the two clamping strips.

Through adopting above-mentioned technical scheme, formed torsion elastic connection through axis of rotation and first spring between two clamp strip, strut clamp strip, with the work piece centre gripping in order to realize the quick centre gripping to the work piece between two clamp strip.

Furthermore, a positioning rod penetrates through the workbench, one end, far away from the workbench, of the positioning rod is inserted into the two clamping strips respectively, and positioning holes for the positioning rod to be inserted are formed in the upper surfaces of the two clamping strips.

Through adopting above-mentioned technical scheme, treat that the work piece is placed between two clamp strip after, insert the locating lever and locate in the locating hole to the position of fixed clamp strip, thereby realize the fixed centre gripping to the work piece.

Furthermore, the positioning rod is arranged on the end face inside the workbench and provided with a butt plate, a second spring is arranged on the lower surface of the butt plate, and one end, far away from the butt plate, of the second spring is connected with the workbench.

Through adopting above-mentioned technical scheme, through extension spring to carry and pull the locating lever and insert the locating lever and locate in the clamp strip.

Further, a butt plate is arranged between the second spring and the workbench and fixed inside the workbench through screws.

Through adopting above-mentioned technical scheme, when the second spring appears the not enough condition of elasticity after being stretched for a long time, accessible screw connects the butt plate to the inside screw-on of workstation, makes the butt plate compression second spring to improve the elasticity of second spring.

Further, the locating rod comprises an outer tube and an inner connecting rod, and the outer tube is fixedly connected with the inner connecting rod through screws.

Through adopting above-mentioned technical scheme, rotate interior extension rod and outer tube according to pressing from both sides the position that the tight strip was strutted by the work piece to improve the flexibility ratio that the locating lever inserted in pressing from both sides the tight strip.

Furthermore, the outer side wall of the positioning rod and the joint of the clamping strips is provided with a magnet block, and the upper surfaces of the clamping strips are provided with adsorption pieces at the positioning holes.

Through adopting above-mentioned technical scheme, the magnet piece is inhaled admittedly with absorption piece magnetism to realize that the locating lever inserts with the quick location of pressing from both sides tight strip and establish.

Further, be provided with the arch on the magnet piece and the terminal surface that adsorbs the piece and meet, it is provided with the locking groove that supplies protruding embedding to adsorb a up end, the locating hole is located the inside diapire of locking groove.

Through adopting above-mentioned technical scheme, further strengthen the fixed connection between locating lever and the clamp strip.

Furthermore, the sponge is adhered to the inner side wall of the positioning hole.

Through adopting above-mentioned technical scheme, prevent from making the locating lever produce wearing and tearing after the frequent plug locating lever in the locating hole to reduce the locating lever and press from both sides the connection compactness between the tight strip.

To sum up, the utility model discloses following beneficial effect has:

1. the rotating shaft and the first spring form torsion elastic connection between the two clamping strips, and a workpiece is clamped between the two clamping strips, so that the workpiece is quickly positioned;

2. the locating lever and the second spring are used in a matched mode, the second spring is pulled up, the locating lever is inserted into the clamping strip, and therefore fixing of the position of the clamping strip and stable clamping of a workpiece inside the clamping strip are achieved.

Drawings

FIG. 1 is a schematic diagram of a drill press capable of quickly positioning a workpiece according to an embodiment;

FIG. 2 is a schematic structural diagram for showing the positional relationship between the worktable and the clamping bar in the embodiment;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 4 is a schematic diagram illustrating a positional relationship between a positioning rod and a worktable in an embodiment;

fig. 5 is a schematic structural diagram for showing a positional relationship between the positioning rod and the clamping bar in the embodiment.

In the figure: 1. a base; 2. a motor; 3. a drill bit; 4. a drill feed handle; 5. a work table; 6. a support frame; 7. a main spindle box; 8. a clamping bar; 9. a workpiece; 10. a first spring; 11. positioning a rod; 12. an inner connecting rod; 13. an outer tube; 14. a magnet block; 15. a locking groove; 16. an adsorbing member; 17. positioning holes; 18. a second spring; 19. a knife handle; 20. a rotating shaft; 21. a butt joint plate; 22. a protrusion; 23. a sponge body; 24. a butt plate; 25. a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a drilling machine capable of quickly positioning a workpiece refers to fig. 1 and 2 and comprises a base 1, wherein a support frame 6 is welded on the upper surface of the base 1, a main spindle box 7 is connected onto the end surface, away from the base 1, of the support frame 6, one end of the main spindle box 7 is fixedly connected with a motor 2 through a screw, a tool shank 19 is welded at the other end of the main spindle box 7, a drill bit feeding handle 4 for driving the tool shank 19 to move up and down is connected to the outer side wall of the main spindle box 7, and a; the side wall of the support frame 6 is welded with a workbench 5 below the drill bit 3.

Referring to fig. 1 and 2, a rotating shaft 20 is welded on the upper surface of the workbench 5, two clamping strips 8 are sleeved on the outer side wall of the rotating shaft 20, and the two clamping strips 8 are rotatably connected through the rotating shaft 20; the outer side wall of the rotating shaft 20 is sleeved with a first spring 10 made of metal, and two ends of the first spring 10 are respectively welded on the two clamping strips 8.

Referring to fig. 3 and 4, a workpiece 9 is placed on the upper surface of the workbench 5 and between two clamping strips 8, two positioning rods 11 are arranged on the workbench 5 in a penetrating mode, each positioning rod 11 comprises an inner connecting rod 12 and an outer pipe 13, the outer pipe 13 is located above the workbench 5, the inner connecting rods 12 penetrate through the workbench 5, and the inner connecting rods 12 are sleeved inside the outer pipes 13 and are fixedly connected through screws.

Referring to fig. 3 and 4, a cavity 25 is arranged inside the workbench 5, and the cavity 25 is of a cuboid structure; the end face of the inner connecting rod 12, which is positioned in the cavity 25, is welded with a butt plate 24, the lower end face of the butt plate 24 is welded with a second spring 18 made of metal, and the butt plate 24 slides up and down along the inner wall of the cavity 25 under the elastic action of the second spring 18; one end of the second spring 18, which is far away from the butt plate 24, is welded with a butt plate 21, and the butt plate 21 is fixedly connected with the workbench 5 through a screw; the screw is pushed into the table 5 to compress the second spring 18, so as to improve the elasticity of the second spring 18 and prevent the second spring 18 from being stretched for a long time to cause insufficient elasticity.

Referring to fig. 5, the upper surface of each clamping strip 8 is respectively provided with a positioning hole 17 for inserting the outer tube 13, and a sponge body 23 is adhered to the inner side wall of the positioning hole 17 to prevent the outer tube 13 from being worn when the outer tube 13 is frequently inserted and pulled out, so that the tight connection between the outer tube 13 and the positioning hole 17 is not affected; the upper surface of the clamping strip 8 is provided with a locking groove 15 at the position of the positioning hole 17, and the bottom wall inside the locking groove 15 is communicated with the positioning hole 17.

Referring to fig. 4 and 5, the magnet block 14 is welded on the outer side wall of the outer tube 13, the lower end face of the magnet block 14 is adhered with the protrusion 22 made of iron sheet material, the protrusion 22 is embedded in the locking groove 15, the bottom wall inside the locking groove 15 is adhered with the adsorption piece 16 made of iron sheet, and the adsorption piece 16 and the bottom wall inside the locking groove 15 are integrally formed; after the workpiece 9 is placed between the two clamp bars 8, the second spring 18 is stretched to insert the positioning rod 11 into the positioning hole 17, thereby fixing the position of the clamp bar 8 by the positioning rod 11.

The working principle is as follows:

stretching the first spring 10 to open a certain distance between the two clamping strips 8, and clamping a workpiece 9 to be processed between the two clamping strips 8; then, according to the positions of the two clamping strips 8, the two outer tubes 13 are respectively rotated, then the outer tubes 13 and the inner connecting rod 12 are fixed through screws, the second spring 18 is stretched, the outer tubes 13 are inserted into the positioning holes 17, the protrusions 22 are embedded into the locking grooves 15, and the magnet blocks 14 and the adsorption pieces 16 are magnetically attracted and fixed, so that the clamping strips 8 are fixed through the positioning rods 11, and then the clamping workpieces 9 are quickly positioned and fixed; finally, the drill bit 3 is placed above the workpiece 9 by adjusting a feed handle of the drill bit 3, and then the motor 2 is started to drive the drill bit 3 to drill the workpiece 9; finally, the workpiece 9 with unlimited shape is quickly positioned and clamped.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a drilling machine that can fix a position work piece fast, includes base (1), one side of base (1) is provided with support frame (6), be provided with headstock (7) on support frame (6), headstock (7) one side is provided with motor (2), one side that motor (2) were kept away from in headstock (7) is provided with handle of a knife (19), headstock (7) lateral wall is provided with drill bit feed handle (4), handle of a knife (19) lower extreme is connected with drill bit (3), support frame (6) lateral wall just is located drill bit (3) below and is provided with workstation (5), its characterized in that: the clamping device is characterized in that a rotating shaft (20) is arranged on the workbench (5), the outer side wall of the rotating shaft (20) is rotatably connected with two clamping strips (8), and a first spring (10) is arranged between the two clamping strips (8).

2. The drill press capable of quickly positioning the workpiece as recited in claim 1, wherein: the positioning rod (11) penetrates through the workbench (5), one end, far away from the workbench (5), of the positioning rod (11) is inserted into the two clamping strips (8), and positioning holes (17) for the positioning rod (11) to be inserted are formed in the upper surfaces of the two clamping strips (8).

3. The drill press capable of quickly positioning the workpiece as recited in claim 2, wherein: the positioning rod (11) is arranged on the end face inside the workbench (5) and is provided with a butt joint plate (24), a second spring (18) is arranged on the lower surface of the butt joint plate (24), and one end, far away from the butt joint plate (24), of the second spring (18) is connected with the workbench (5).

4. The drill press capable of quickly positioning the workpiece as recited in claim 3, wherein: an abutting plate (21) is arranged between the second spring (18) and the workbench (5), and the abutting plate (21) is fixed on the lower end face of the workbench (5) through screws.

5. The drill press capable of quickly positioning the workpiece as recited in claim 2, wherein: the positioning rod (11) comprises an outer tube (13) and an inner connecting rod (12), and the outer tube (13) is fixedly connected with the inner connecting rod (12) through screws.

6. The drill press capable of quickly positioning the workpiece as recited in claim 5, wherein: the outer side wall of the positioning rod (11) and the clamping strip (8) is provided with a magnet block (14), and an adsorption piece (16) is arranged on the upper surface of the clamping strip (8) and located at the positioning hole (17).

7. The drill press capable of quickly positioning the workpiece as recited in claim 6, wherein: magnet piece (14) and adsorption piece (16) meet be provided with arch (22) on the terminal surface, adsorption piece (16) up end is provided with and supplies protruding (22) to inlay locking groove (15) of putting, locating hole (17) are located the inside diapire of locking groove (15).

8. The drill press capable of quickly positioning the workpiece as recited in claim 2, wherein: the positioning hole (17) is positioned on the inner side wall and is adhered with a sponge body (23).