CN213496993U

CN213496993U - Desk type automatic tapping machine

Info

Publication number: CN213496993U
Application number: CN202022543238.2U
Authority: CN
Inventors: 孙丁明; 黄磊; 丁雪峰; 董保明
Original assignee: Taicang Huamao Metal Products Co Ltd
Current assignee: Taicang Huamao Metal Products Co Ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-22
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a desk-top automatic tapping machine, including base, stand, drive case, adapter sleeve, screw tap, workstation and clamping device, be equipped with clamping device on the workstation, clamping device includes fixed plate, fixed grip block, cylinder, movable plate, activity grip block and direction subassembly, fixed grip block is fixed on the fixed plate, one side opposite with the fixed plate on the workstation is equipped with the cylinder, the piston rod and the movable plate of cylinder are connected, the activity grip block is fixed on the movable plate and is set up relatively with fixed grip block, the both ends central symmetry of movable plate is equipped with the direction subassembly, the direction subassembly is fixed on the workstation. The utility model discloses a desk-top automatic tapping machine, simple structure easily realizes, treats the automatic centre gripping of work piece of processing so that the tapping improves the machining precision, improves production efficiency.

Description

Desk type automatic tapping machine

Technical Field

The utility model belongs to the technical field of tapping machine equipment, in particular to desk-top automatic tapping machine.

Background

A tapping machine is a machine tool for machining an internal thread by using a tap, and is a machine tool for machining an internal thread which is most widely used, and is a general term for machinery and equipment which leave a cylindrical hole or hole in an object by using a tool harder and sharper than the object through rotary cutting or rotary extrusion. According to the national mechanical industry standard, the tapping machine comprises the following components: bench tappers, semi-automatic bench tappers, vertical tappers, and horizontal tappers.

However, the conventional bench tapping machine is not provided with a clamping device, so that when a tap abuts against a workpiece to tap, the workpiece is easy to shift under the action of the centrifugal force of the tap, so that a machining point is inclined, and the machining quality is reduced; or manual clamping is needed, the manual working strength is high, the processing time is prolonged, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: in order to overcome not enough above, the utility model aims at providing a desk-top automatic tapping machine, its simple structure easily realizes, treats the automatic centre gripping of work piece of processing so that the tapping improves the machining precision, improves production efficiency, and the sweeps spatters the injury people outward when the protection casing can avoid the tapping machine tapping, is favorable to improving safe in utilization.

The technical scheme is as follows: a table type automatic tapping machine comprises a base, a stand column, a driving box, a connecting sleeve, a screw tap, a workbench and a clamping device, wherein the stand column is fixed above the base, the driving box is arranged above the stand column, the connecting sleeve is arranged on an output shaft of the driving box, the screw tap is arranged below the connecting sleeve, the workbench is arranged below the screw tap, the clamping device is arranged on the workbench and comprises a fixed plate, a fixed clamping block, an air cylinder, a movable plate, a movable clamping block and a guide assembly, the fixed plate is fixed on the workbench, the fixed clamping block is fixed on the fixed plate, the air cylinder is arranged on one side, opposite to the fixed plate, of the workbench, a piston rod of the air cylinder is connected with the movable plate, the movable clamping block is fixed on the movable plate and is arranged opposite to the fixed clamping block, the guide assembly is fixed on the workbench. The tapping machine automatically clamps the workpiece through the clamping device, so that the machining precision is improved, and the production efficiency is improved.

Furthermore, in the table type automatic tapping machine, the fixed clamping block is provided with a first arc-shaped groove, the movable clamping block is provided with a second arc-shaped groove, and the first arc-shaped groove is matched with the second arc-shaped groove.

Furthermore, in the table type automatic tapping machine, the first arc-shaped groove and the second arc-shaped groove are provided with anti-skid lines. The anti-slip lines can increase the friction force between the clamping blocks and the workpiece clamped by the clamping blocks.

Furthermore, in the table type automatic tapping machine, the lower end of the movable plate is provided with the sliding block, and through holes are symmetrically formed in the centers of the two sides of the movable plate.

Furthermore, according to the table type automatic tapping machine, the workbench is provided with the sliding groove, and the sliding groove is matched with the moving plate sliding block.

Furthermore, in the above automatic desk tapping machine, one side of the working table is provided with a sleeve, and the sleeve is sleeved outside the upright column and movably connected in the axial direction of the upright column. The height from the workbench to the screw tap is changed by moving the sleeve at the position of the upright column, so that the device is suitable for workpieces with more sizes, and the application range is wide.

Furthermore, foretell desk-top automatic tapping machine, the direction subassembly includes fixing base, guide arm and bearing frame, the fixing base is fixed on the workstation, the guide arm with locate the fixing base threaded connection at guide arm both ends, the bearing frame cover is in the guide arm outside and with guide arm swing joint. The guide assembly enables the cylinder to act more quickly and stably, and improves clamping precision.

Furthermore, in the table type automatic tapping machine, the bearing block is matched with the through holes at the two ends of the moving plate and is connected with the moving plate through screws.

Furthermore, according to the desk type automatic tapping machine, the connecting sleeve is provided with the protective cover, and the protective cover is connected with the connecting sleeve through the screw. The protection casing can avoid the sweeps when the tapping to spatter the injury people outward, is favorable to improving safety in utilization.

Further, in the automatic bench threading machine, the protective cover is horn-shaped.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:

1. the desk type automatic tapping machine of the utility model has the advantages that the guide assembly can lead the action of the cylinder to be faster and more stable, and improves the clamping precision, thereby improving the processing precision;

2. the utility model discloses a desk-top automatic tapping machine, the people can be prevented from being splashed by the sweeps during tapping by the protection casing, and the use safety is improved;

3. desk-top automatic tapping machine, clamping device can self-holding work piece, improves the machining precision, improves production efficiency.

Drawings

Fig. 1 is a schematic structural view of a table-type automatic tapping machine according to the present invention;

fig. 2 is a schematic front view of the clamping device of the table-type automatic tapping machine according to the present invention;

fig. 3 is a schematic front view of a movable plate of the automatic desk tapping machine according to the present invention;

in the figure: 1 base, 2 columns, 3 driving boxes, 4 connecting sleeves, 5 taps, 6 working tables, 61 sliding grooves, 62 sleeves, 7 clamping devices, 71 fixing plates, 72 fixing clamping blocks, 721 first arc-shaped grooves, 73 cylinders, 74 moving plates, 741 sliders, 742 through holes, 75 movable clamping blocks, 751 second arc-shaped grooves, 76 guide assemblies, 761 fixing seats, 762 guide rods, 763 bearing seats and 8 protective covers.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1-3, the table type automatic tapping machine of the present invention comprises a base 1, a column 2, a driving box 3, a connecting sleeve 4, a screw tap 5, a worktable 6 and a clamping device 7, wherein the column 2 is fixed above the base 1, the driving box 3 is arranged above the column 2, the connecting sleeve 4 is arranged on an output shaft of the driving box 3, the screw tap 5 is arranged below the connecting sleeve 4, the worktable 6 is arranged below the screw tap 5, the worktable 6 is arranged on the worktable 6, the clamping device 7 comprises a fixing plate 71, a fixing clamping block 72, a cylinder 73, a moving plate 74, a movable clamping block 75 and a guiding assembly 76, the fixing plate 71 is fixed on the worktable 6, the fixing clamping block 72 is fixed on the fixing plate 71, the cylinder 73 is arranged on the side of the worktable 6 opposite to the fixing plate 71, a piston rod of the cylinder 73 is connected with the moving plate 74, the movable clamping block 75 is fixed on the moving plate 74 and is arranged opposite to the fixed clamping block 72, guide assemblies 76 are arranged at the centers of two ends of the moving plate 74 symmetrically, and the guide assemblies 76 are fixed on the workbench 6. The tapping machine automatically clamps the workpiece through the clamping device 7, so that the machining precision is improved, and the production efficiency is improved.

Example 2

The fixed clamping block 72 is provided with a first arc-shaped groove 721, the movable clamping block 75 is provided with a second arc-shaped groove 751, and the first arc-shaped groove 721 is matched with the second arc-shaped groove 751.

The first arc-shaped groove 721 and the second arc-shaped groove 751 are provided with anti-skid grains. The anti-slip lines can increase the friction force between the clamping blocks and the workpiece clamped by the clamping blocks.

The lower end of the moving plate 74 is provided with a slider 741, and through holes 742 are symmetrically formed in the centers of two sides of the moving plate 74.

A sliding groove 61 is formed in the workbench 6, and the sliding groove 61 is matched with the moving plate sliding block 741.

One side of the working table 6 is provided with a sleeve 62, and the sleeve 62 is sleeved outside the upright post 2 and movably connected with the upright post 2 in the axial direction. The height from the workbench 6 to the tap 5 is changed by moving the sleeve 62 at the position of the upright post 2, so that the device is suitable for workpieces with more sizes and has wide application range.

The guide assembly 76 comprises a fixed seat 761, a guide rod 762 and a bearing seat 763, the fixed seat 761 is fixed on the workbench 6, the guide rod 762 is in threaded connection with the fixed seats 761 arranged at two ends of the guide rod 762, and the bearing seat 763 is sleeved outside the guide rod 762 and is movably connected with the guide rod 762. The guide assembly 76 can enable the air cylinder 73 to act more quickly and stably, and clamping precision is improved.

The bearing seats 763 are fitted into through holes 742 at both ends of the moving plate 74, and are connected to the moving plate 74 by screws.

The connecting sleeve 4 is provided with a protective cover 8, and the protective cover 8 is connected with the connecting sleeve 4 through a screw. The protection casing 8 can avoid the sweeps when the tapping to spatter the injury people outward, is favorable to improving safety in utilization.

The protective cover 8 is horn-shaped.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a desk-top automatic tapping machine which characterized in that: comprises a base (1), a stand column (2), a driving box (3), a connecting sleeve (4), a screw tap (5), a workbench (6) and a clamping device (7), wherein the stand column (2) is fixed above the base (1), the driving box (3) is arranged above the stand column (2), the connecting sleeve (4) is arranged on an output shaft of the driving box (3), the screw tap (5) is arranged below the connecting sleeve (4), the workbench (6) is arranged below the screw tap (5), the clamping device (7) is arranged on the workbench (6), the clamping device (7) comprises a fixed plate (71), a fixed clamping block (72), a cylinder (73), a movable plate (74), a movable clamping block (75) and a guide assembly (76), the fixed plate (71) is fixed on the workbench (6), and the fixed clamping block (72) is fixed on the fixed plate (71), the utility model discloses a clamping device for the working table, including workstation (6), movable clamping block (75), fixed clamping block (72), guide assembly (76) are fixed on workstation (6), one side opposite to fixed plate (71) is equipped with cylinder (73) on workstation (6), the piston rod and the movable plate (74) of cylinder (73) are connected, movable clamping block (75) are fixed on movable plate (74) and set up with fixed clamping block (72) are relative, the both ends centrosymmetry of movable plate (74) is equipped with guide assembly (76), guide assembly (76) are fixed.

2. The automatic bench threading machine of claim 1 wherein: the clamping device is characterized in that a first arc-shaped groove (721) is formed in the fixed clamping block (72), a second arc-shaped groove (751) is formed in the movable clamping block (75), and the first arc-shaped groove (721) is matched with the second arc-shaped groove (751).

3. The automatic bench threading machine of claim 2 wherein: the first arc-shaped groove (721) and the second arc-shaped groove (751) are provided with anti-skid grains.

4. The automatic bench threading machine of claim 1 wherein: the lower end of the moving plate (74) is provided with a sliding block (741), and through holes (742) are symmetrically formed in the centers of two sides of the moving plate (74).

5. The automatic bench threading machine of claim 4 wherein: a sliding groove (61) is formed in the workbench (6), and the sliding groove (61) is matched with the moving plate sliding block (741).

6. The automatic bench threading machine of claim 1 wherein: one side of the workbench (6) is provided with a sleeve (62), and the sleeve (62) is sleeved outside the upright post (2) and movably connected in the axial direction of the upright post (2).

7. The automatic bench threading machine of claim 1 wherein: guide assembly (76) include fixing base (761), guide arm (762) and bearing frame (763), fixing base (761) are fixed on workstation (6), guide arm (762) with locate fixing base (761) threaded connection at guide arm (762) both ends, bearing frame (763) cover is in guide arm (762) outside and guide arm (762) swing joint.

8. The automatic bench threading machine of claim 7 wherein: and the bearing seat (763) is matched with the through hole (742) and is connected with the moving plate (74) through a screw.

9. The automatic bench threading machine of claim 1 wherein: the protective cover (8) is arranged on the connecting sleeve (4), and the protective cover (8) is connected with the connecting sleeve (4) through a screw.

10. The automatic bench threading machine of claim 9 wherein: the protective cover (8) is horn-shaped.