CN210587257U

CN210587257U - Table tapping machine

Info

Publication number: CN210587257U
Application number: CN201921206905.9U
Authority: CN
Inventors: 荣银
Original assignee: Wuxi Danuo Precision Sheet Metal Co Ltd
Current assignee: Wuxi Danuo Precision Sheet Metal Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-22
Anticipated expiration: 2029-07-29

Abstract

The utility model relates to a desk tapping machine, which comprises a base, a stand column and a workbench; a fixed rack is fixed on the upright post, a lantern ring is sleeved on the upright post, a worm wheel and a worm are arranged in the lantern ring, the worm wheel is meshed with the fixed rack, the worm wheel is meshed with the worm, and one end of the worm is connected with a rotating handle; one side of the lantern ring is connected with the workbench, and the workbench is lifted under the matching motion of the worm wheel, the worm and the rack along with the swinging of the rotating handle, so that the height of the workbench is adjustable; one end of the workbench is provided with a rotary terminal, the rotary terminal is connected with the lantern ring, the workbench can be inclined through the rotation of the rotary terminal, and the workpiece can be drilled in the inclined direction; the workbench is provided with a plurality of clamping grooves which can be matched with the clamping fixture to clamp and fix workpieces in various shapes. The utility model discloses have the angle that can adjust the workstation, carry out the effect processed to bold work piece.

Description

Table tapping machine

Technical Field

The utility model belongs to the technical field of machining's technique and specifically relates to a desk-top tapping machine is related to, can adjust the height of elevating platform.

Background

The bench tapping machine is also called a bench drilling machine, and refers to a small-sized drilling machine which can be placed on a working table and has a spindle vertically arranged. The main shaft speed change is generally realized by changing the position of a triangular belt on a tower-shaped belt wheel, and the main shaft feeding is manually operated. The bench drilling machine is mainly used for drilling, reaming, tapping, scraping planes and the like of small and medium-sized parts and is used in a machining workshop and a die repairing and matching workshop.

The existing bench tapping machine is generally placed on a table top, and the lifting table is often fixed, so that the limitation of the height of the lifting table makes the tapping machine difficult to machine large workpieces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can be to desk-top tapping machine of bold work piece processing.

The utility model aims at realizing through the following technical scheme:

a desk type tapping machine comprises a workbench, a stand column and a drilling machine box, wherein the drilling machine box is arranged at the upper end of the stand column, a base is fixed at the lower end of the stand column, and a fixed rack is arranged on the stand column; the upright post is sleeved with a sleeve ring which can slide on the upright post and the fixed rack, a worm wheel and a worm are arranged in the sleeve ring, the worm wheel is meshed with the fixed rack, and the worm wheel are meshed; one side of the lantern ring is connected with the workbench.

By adopting the technical scheme, the fixed rack is matched with the worm wheel, the worm wheel is meshed with the worm, and the worm drives the worm wheel to roll up and down in the fixed rack, so that the lantern ring is driven to move up and down on the upright post, and the effect of adjusting the lifting of the workbench is further achieved; when the rotation lead angle of the worm is small, the worm can only drive the worm wheel to drive, but the worm wheel cannot drive the worm to drive, so that the structure of the worm wheel and the worm has self-locking performance, the position of the worm wheel and the worm can be fixed on the height after the height is adjusted, and stable operation is realized.

The utility model discloses further set up to: the utility model discloses a worm, including the worm, the handle is connected with the twist grip, the twist grip includes handle and rocking arm, the handle is installed to rocking arm one end, the rocking arm other end be equipped with worm assorted mounting hole, the tip portion threaded connection of worm is in the mounting hole.

Through adopting above-mentioned technical scheme, the setting of twist grip, the rotation of people's regulation worm gear of being convenient for better, convenient laborsaving.

The utility model discloses further set up to: one end of the workbench is provided with a rotary terminal, and the rotary terminal is a disc with screw holes uniformly distributed on the side surface; the lantern ring is equipped with rotatory bayonet socket, and rotatory terminal card is in rotatory bayonet socket, and rotatory terminal passes through the spacing screw with rotatory bayonet socket and realizes fixing.

Through adopting above-mentioned technical scheme, the rotation terminal card is in the rotation bayonet in the lantern ring, and rotation terminal can realize rotatory slope to the workstation to can fix with spacing screw, realize the slope of workstation, and then can carry out the inclined drilling to the work piece of placing on table surface.

The utility model discloses further set up to: one side of the lantern ring opposite to the rotary bayonet is provided with a hoop opening, and a screw is inserted into the hoop opening in a threaded manner.

Through adopting above-mentioned technical scheme, can be after the height of adjusting the workstation, screw of staple bolt mouth department is screwed up to reach the function of locking, the lantern ring is injectd with the height of workstation, is difficult for gliding.

The utility model discloses further set up to: and the upper end of the upright post is provided with a limiting ring.

Through adopting above-mentioned technical scheme, the spacing ring can restrict the one end of workstation and continue upwards adjusting, avoids the workstation too high, supports the drill bit, prevents to add the accident that takes place man-hour.

The utility model discloses further set up to: the workbench is provided with a plurality of clamping grooves.

Through adopting above-mentioned technical scheme, desk-top tapping machine can press from both sides the work piece tightly according to the shape, the size of machined part, has guaranteed the firm degree that the work piece was fixed on the workstation during processing.

The utility model discloses further set up to: and a scale strip is arranged in the vertical direction of the column hole.

By adopting the technical scheme, the height of the workbench can be adjusted corresponding to the scales according to the size of the workpiece.

The utility model discloses further set up to: the fixed rack is located adjacent to the workbench.

Through adopting above-mentioned technical scheme, fixed rack is located the side of stand, can realize after the work piece drilling, and the height of workstation is adjusted in time according to the work piece of difference, convenient and fast.

To sum up, the utility model discloses a beneficial technological effect does:

1. the desk type tapping machine has adjustable height and large adjustable range, and can process large workpieces;

2. the workbench can realize the angle adjustment of the workbench through the rotary terminals and the rotary bayonets arranged on the lantern ring, and can perform inclined hole machining on a workpiece;

3. the worm gear has self-locking nature itself, and the staple bolt mouth of the lantern ring can adjust the fastening degree of the lantern ring on the stand simultaneously, and table surface can realize steadily placing on the stand, has guaranteed the quality of drilling and personnel's safety.

Drawings

Fig. 1 is a schematic structural diagram of a table tapping machine according to the present invention.

Fig. 2 is a schematic diagram of the matching relationship of the worm wheel, the worm and the fixed rack.

Fig. 3 is a schematic structural view of the hoop opening.

Fig. 4 is a schematic structural view of the rotary terminal and the rotary bayonet.

Fig. 5 is a schematic structural view of the table.

In the figure, 1, a rig box; 11. a drill bit; 12. a motor; 13. a feed handle; 14. a power switch; 21. a limiting ring; 211. rotating the bayonet; 212. a limiting screw; 22. a collar; 221. a worm gear; 222. a worm; 223. a connecting seat; 23. fixing a rack; 24. rotating the handle; 241. a grip; 242. a rotating arm; 3. a base; 31. a column; 32. a work table; 321. a clamping groove; 322. a rotary terminal; 323. a screw hole; 33. a hoop opening; 34. a scale bar.

Detailed Description

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

Referring to fig. 1, the present invention discloses a desk tapping machine, which comprises a base 3, a column 31 and a worktable 32. The base 3 is fixed with the lower end of the upright column, and the drilling machine case 1 is installed at the upper end of the upright column 31.

A power switch 14 and a feeding handle 13 are arranged on the drilling machine case 1, a drill bit 11 is arranged at one end of the drilling machine case 1, and the drill bit 11 controls the position of the drill bit 11 to be pressed down through the feeding handle 13; the end of the drill case 1 far away from the drill bit 11 is provided with a motor 12, and the motor 12 drives the drill bit 11 to rotate under the control of a power switch 14.

Referring to fig. 2, the upper end of the upright 31 is provided with a limiting ring 21, the limiting ring 21 is installed below the plane of the drill 11, the limiting ring 21 is installed on the upright 31, and the limiting ring 21 is at the end of the fixed rack 23, the limiting ring 21 can prevent the collar 22 from falling out of the fixed rack 23, and prevent the collar 22 from being positioned too high on the upright 31, which causes the worktable 32 to directly contact with the drill 11 and cause accidents. And a scale bar 34 is also arranged on the upright post 31 in the vertical direction close to the fixed rack 23, and can mark and measure the height change of the lantern ring 22 on the upright post 31.

Referring to fig. 1 and 2, a fixed rack 23 is fixed on the side surface of a column 31, a sleeve ring 22 is sleeved on the column 31, a worm wheel 221 and a worm 222 are arranged in the sleeve ring 22, the worm wheel 221 is meshed with the fixed rack 23, and the worm 222 is meshed with the worm wheel 221; the end surfaces of the two ends of the worm wheel 221 are provided with a connecting seat 223, the connecting seat 223 is clamped inside the lantern ring 22, and one end of the worm 222 extends out of the lantern ring 22; the rotating handle 24 comprises a grip 241 and a rotating arm 242, and one end of the rotating arm 242 is fixed with one end of the worm 222 extending out of the lantern ring 22; the other end of the rotating arm 242 is fitted with a grip 241, which enables the rotating handle 24 to be rotated arbitrarily. When the rotating handle 24 rotates, the rotating handle 24 drives the worm 222 to rotate, the worm 222 drives the worm wheel 221 to roll on the fixed rack 23 in the vertical direction, and when the rotating handle 24 stops rotating, the collar 22 can be fixed at a corresponding height due to the self-locking effect of the worm wheel 221 and the worm 222.

Referring to fig. 3, the other side of the collar 22 is provided with a hoop opening 33, and the hoop opening 33 is used for adjusting the fastening degree of the collar 22 on the column 31 through screws.

Referring to fig. 4, one end of the worktable 32 is provided with a rotary terminal 322, and the rotary terminal 322 is a disk with screw holes 323 uniformly distributed on the side surface; the lantern ring 22 is provided with a rotating bayonet 211, the rotating terminal 322 is clamped in the rotating bayonet 211, and the rotating terminal 322 and the rotating bayonet 211 are fixed through a limiting screw 212. When the workpiece needs to be obliquely drilled, the rotary terminal 322 rotates, and the workbench 32 correspondingly inclines; the working table 32 surface is inclined according to the angle of the inclined drilling hole as required, and then is fixed by the limiting screw 212, so that the workpiece can be obliquely placed.

Referring to fig. 5, the table 32 is provided with four parallel clamping grooves 321 and one clamping groove 321 perpendicular to the four clamping grooves 321, and the corresponding clamping groove 321 can be selected according to the shape and size of the workpiece to cooperate with the clamping fixture to fix the workpiece.

The implementation principle of the embodiment is as follows: the central axis of the worm 222 is parallel to the central axis of the grip 241 in the rotating handle 24, the central axis of the worm wheel 221 is perpendicular to the central axis of the worm 222, the worm wheel 221 is matched with the fixed rack 23, the rotating handle 24 is utilized to drive the worm 222, the worm 222 drives the worm wheel 221, the worm 222 rotates and simultaneously drives the worm wheel 221 to move up and down along the fixed rack 23, the worm wheel 221 and the worm 222 can realize the fixation of the height position of the worm wheel 221 and the worm 222 when the fixed rack 23 is meshed according to the self-locking characteristic of the worm wheel 221 and the worm 222, and.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A bench tapping machine characterized in that: the drilling machine comprises a workbench (32), a base (3), a stand column (31) and a drilling machine case (1), wherein the base (3) is fixed with the stand column (31), the stand column (31) is connected with the drilling machine case (1), the drilling machine case (1) is installed at the upper end of the stand column (31), and a fixed rack (23) is vertically installed on the outer side of the stand column (31); the vertical column (31) is sleeved with a sleeve ring (22) capable of sliding on the vertical column (31) and the fixed rack (23), a worm wheel (221) and a worm (222) are installed in the sleeve ring (22), the worm wheel (221) is meshed with the fixed rack (23), the worm (222) is meshed with the worm wheel (221), and one side of the sleeve ring (22) is connected with the workbench (32).

2. The bench threading machine of claim 1 wherein: worm (222) one end is connected with twist grip (24), twist grip (24) are including handle (241) and rocking arm (242), handle (241) are installed to rocking arm (242) one end, rocking arm (242) other end be equipped with worm (222) assorted mounting hole, the tip threaded connection of worm (222) in the mounting hole.

3. The bench threading machine of claim 1 wherein: one end of the workbench (32) is provided with a rotating terminal (322), and the rotating terminal (322) is a disc with screw holes (323) uniformly distributed on the side surface; the lantern ring (22) is provided with a rotary bayonet (211), the rotary terminal (322) is clamped in the rotary bayonet (211), and the rotary terminal (322) and the rotary bayonet (211) are fixed through a limiting screw (212).

4. The bench threading machine of claim 3 wherein: the lantern ring (22) with one side that rotatory bayonet socket (211) is relative is equipped with hooping mouth (33), hooping mouth (33) screw thread interlude has the screw.

5. The bench threading machine of claim 1 wherein: the upper end of the upright post (31) is sleeved with a limiting ring (21).

6. The bench threading machine of claim 1 wherein: the workbench (32) is provided with a plurality of clamping grooves (321).

7. The bench threading machine of claim 1 wherein: and the upright column (31) is provided with a scale bar (34) along the vertical direction.

8. The bench threading machine of claim 1 wherein: the fixed rack (23) is located adjacent to the table (32).