CN212823192U

CN212823192U - High-precision positioning tapping machine

Info

Publication number: CN212823192U
Application number: CN202021847685.0U
Authority: CN
Inventors: 邹辉
Original assignee: Hebei Kuaihang New Material Technology Co ltd
Current assignee: Hebei Kuaihang New Material Technology Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-03-30
Anticipated expiration: 2030-08-29

Abstract

The utility model relates to a high accurate positioning tapping machine belongs to the field of tapping machine, and it includes the supporting seat, be equipped with the tapping machine body on the supporting seat, tapping machine body one end is equipped with decurrent tapping drill bit, tapping drill bit below is equipped with the anchor clamps that are used for fixed part, the anchor clamps below is equipped with the movable block, the movable block below is equipped with the moving mechanism who changes the movable block position, moving mechanism sets up on the supporting seat. This application has different tapping positions on the same part of quick location, improves the effect of machining precision and quality.

Description

High-precision positioning tapping machine

Technical Field

The application relates to the field of tapping machines, especially, relate to a high accurate location tapping machine.

Background

Tapping means that a tap is screwed into a bottom hole to be drilled with a certain torque to machine an internal thread. The electric tapping machine is a machine tool for tapping internal threads of various small and large steel parts by fastening connecting threads, transmission connecting threads and pipe threads in forward rotation and reverse rotation of coarse teeth, fine teeth and non-standard tooth pitches, belongs to the field of flexible tapping, and is characterized by being capable of being operated by a foldable arm.

Chinese patent with publication number CN209969792U authorizes a mobilizable tapping machine of tapping mechanism, including mobilizable support, but be equipped with horizontal wobbling swing arm on the support, be equipped with fixable's rocking arm on the swing arm, be equipped with rotatable mounting bracket on the rocking arm, be equipped with the tapping mechanism of liftable on the mounting bracket, tapping mechanism is connected with auxiliary drive device, and auxiliary drive device can drive tapping mechanism and go up and down, auxiliary drive device is including locating cylinder on the mounting bracket and rotatable hinge in the lever of mounting bracket, and the one end of lever is connected with the output of cylinder, and the other end and the tapping mechanism of lever are connected. The tapping mechanism is driven by the auxiliary driving device to descend or ascend, and the tapping mechanism can be moved to the position right above the workpiece machining position through the matching of the swing arm and the swing arm.

In view of the above-mentioned related art, the inventor believes that there is a defect that a tapping machine cannot rapidly and accurately position different tapping positions of the same part.

SUMMERY OF THE UTILITY MODEL

In order to fix a position different tapping positions on the same part fast, this application provides a high accuracy location tapping machine.

The application provides a high accurate positioning tapping machine adopts following technical scheme:

the high-precision positioning tapping machine comprises a supporting seat, wherein a tapping machine body is arranged on the supporting seat, a downward tapping drill bit is arranged at one end of the tapping machine body, a clamp for fixing parts is arranged below the tapping drill bit, a moving block is arranged below the clamp, a moving mechanism for changing the direction of the moving block is arranged below the moving block, and the moving mechanism is arranged on the supporting seat.

Through adopting above-mentioned technical scheme, anchor clamps will treat that the part clamp of tapping is fixed on the movable block, moving mechanism will treat that the part removes the below of tapping machine body, and will treat that the position of tapping is just to the tapping drill bit, it needs tapping man-hour to have a plurality of positions on the part is with the one side, under the condition of not dismantling the part, moving mechanism control movable block removes, thereby make different tapping positions arrange the tapping drill bit in proper order under, from this make the tapping drill bit can the accurate tapping position of processing difference on the part, improve the machining precision, the processingquality and the qualification rate of improvement part.

Preferably, the clamp includes a pair of fixing plates oppositely disposed on two sides above the moving block, a pair of pressing blocks oppositely disposed between the pair of fixing plates and abutting against the moving block, a pair of parallel first lead screws respectively pass through the pair of fixing plates, and one end of the first lead screw on the moving block is rotatably connected with the pressing block.

Through adopting above-mentioned technical scheme, rotate a pair of lead screw, a pair of lead screw translation drives the briquetting and removes, and a pair of briquetting is close to each other until the butt and extrudees the part between a pair of briquetting to utilize the auto-lock nature of first lead screw, make the part pressed from both sides tightly fixed, and according to the distance between the size adjustment a pair of briquetting of part, improve the suitability of anchor clamps.

Preferably, the other two sides of the moving block are respectively provided with a baffle which is simultaneously abutted to the same side of the pair of fixed plates, and two ends of the pressing block are slidably connected with the baffle.

Through adopting above-mentioned technical scheme, when tapping drill bit processing part, the sweeps that the tapping produced are blockked on the movable block by the baffle, avoid the sweeps in disorder to fly and the destruction environment, and briquetting both ends make the baffle provide the support to the briquetting with baffle sliding connection simultaneously, and the briquetting can compress tightly the part from this.

Preferably, the lower end of the baffle plate is hinged with the moving block, and two ends of the baffle plate are fixed on the fixing plate through bolts.

By adopting the technical scheme, after the parts are machined, the bolts are unscrewed, and the baffle plate is rotated, so that the scraps on the moving block can be conveniently cleaned.

Preferably, the moving mechanism comprises a rotating assembly for rotating the moving block and a translating assembly for translating the moving block.

Through adopting above-mentioned technical scheme, translation subassembly is along straight line translation movable block, and the rotating assembly makes the movable block can rotate, makes the part of movable block top can remove in the plane from this, and the tapping drill bit can pinpoint and process on the whole plane of part.

Preferably, the rotating assembly comprises a rotating shaft arranged below the moving block, the lower end of the rotating shaft is rotatably connected with a connecting block, one side of the connecting block is provided with a screw rod which penetrates through the connecting block and abuts against the rotating shaft at the bottom of the connecting block, and the connecting block is connected with the supporting seat through the translation assembly.

Through adopting above-mentioned technical scheme, rotate the movable block for the axis that the axis of rotation revolved the axis of rotation and rotates on the connecting block, when there is a plurality of that distributes along the circumference on the part and treats the processing position, according to the angle rotation movable block, can will treat the processing position fast and arrange the tapping drill bit below in, the position of quick accurate adjustment part from this improves machining efficiency.

Preferably, the surface of the rotating shaft is provided with round angle scales which rotate the axis of the rotating shaft, and a pointing scale pointer is arranged above the connecting block.

Through adopting above-mentioned technical scheme, pointer and fillet scale can accurate control turned angle, guarantee the machining precision.

Preferably, the translation subassembly is including setting up the slide rail on the supporting seat, connecting block and slide rail sliding connection, it has the second lead screw that is on a parallel with the slide rail to pass on the connecting block, second lead screw both ends are connected with the supporting seat rotation.

Through adopting above-mentioned technical scheme, rotate the second lead screw, the second lead screw is at the rotation in-process for the connecting block is along the translation of second lead screw, and the slide rail provides the support to the connecting block simultaneously, makes the connecting block only follow the translation of second lead screw, can not take place to rotate, and the movable block can translate from this.

Preferably, one side of the connecting block is provided with a horizontal scale which is positioned on the supporting seat and is parallel to the sliding rail.

Through adopting above-mentioned technical scheme, horizontal scale can accurate record the displacement of movable block, improves the accuracy nature of processing position adjustment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the moving mechanism enables the tapping drill bit to be accurately machined to different tapping positions on the part, machining accuracy is improved, and machining quality and qualified rate of the part are improved;

2. the rotating assembly can rapidly carry out circumferential machining on parts on the moving block, and machining efficiency and machining precision are improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the structure of the jig.

Fig. 3 is a schematic structural view of the moving mechanism.

Description of reference numerals: 1. a supporting seat; 2. a tapping machine body; 21. tapping drill bits; 3. a clamp; 31. a fixing plate; 32. briquetting; 33. a first lead screw; 34. a baffle plate; 35. a bolt; 4. a moving block; 5. a moving mechanism; 51. a rotating assembly; 511. a rotating shaft; 512. a threaded rod; 513. round angle scales; 514. a pointer; 52. connecting blocks; 53. a translation assembly; 531. a slide rail; 532. a second lead screw; 533. and (4) horizontal calibration.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses high accurate positioning tapping machine. Referring to fig. 1, the tapping machine includes a support base 1, a tapping machine body 2 is fixed to the support base 1, and a downward tapping drill 21 is installed at one end of the tapping machine body 2. A clamp 3 for fixing parts is arranged below the tapping drill 21, a moving block 4 is arranged below the clamp 3, a moving mechanism 5 for changing the direction of the moving block 4 is arranged below the moving block 4, and the moving mechanism 5 is arranged on the supporting seat 1.

Anchor clamps 3 will treat that the part of tapping presss from both sides the fastening and fixes on movable block 4, moving mechanism 5 will treat that the part removes the below of tapping machine body 2 to the position that will treat the tapping is just to tapping drill bit 21, when having a plurality of positions to need tapping man-hour on the same side of part, under the condition of not dismantling the part, moving mechanism 5 controls movable block 4 and removes, thereby make different tapping positions place in proper order under tapping drill bit 21, make tapping drill bit 21 can accurately process different tapping positions on the part from this.

Referring to fig. 1 and 2, the jig 3 includes a pair of fixing plates 31 fixed to both sides above the moving block 4, and the pair of fixing plates 31 are disposed to face each other. A pair of pressing blocks 32 which are opposite and abutted against the upper part of the moving block 4 are arranged between the pair of fixing plates 31, a pair of parallel and opposite first lead screws 33 respectively penetrate through the pair of fixing plates 31, and one ends of the first lead screws 33 which are positioned right above the moving block 4 are rotatably connected with the pressing blocks 32.

The other two sides of the moving block 4 are respectively provided with a baffle 34 which is simultaneously abutted against the same side of the pair of fixed plates 31, the baffle 34 is in an L shape, the pressing block 32 is arranged between the pair of baffles 34, and two ends of the pressing block 32 are in sliding connection with the pair of baffles 34. The lower end of the baffle plate 34 is hinged with the moving block 4, and both ends of the baffle plate 34 are fixed on the pair of fixing plates 31 through bolts 35.

The pair of screw rods are rotated, the pair of screw rods are translated to drive the pressing blocks 32 to move, the pair of pressing blocks 32 are close to each other until the pressing blocks abut against and press parts between the pair of pressing blocks 32, the parts are clamped and fixed by utilizing the self-locking property of the first screw rods 33, the distance between the pair of pressing blocks 32 is adjusted according to the sizes of the parts, and the applicability of the clamp 3 is improved.

When tapping drill 21 processed the part, the sweeps that the tapping produced are blockked on movable block 4 by baffle 34, avoid the sweeps to fly in disorder and the destructive environment, and briquetting 32 both ends make baffle 34 provide the support to briquetting 32 with baffle 34 sliding connection simultaneously, and briquetting 32 can compress tightly the part from this. After the parts are machined, the bolts 35 are unscrewed, and the baffle 34 is rotated, so that scraps on the moving block 4 can be conveniently cleaned.

The moving mechanism 5 includes a rotating assembly 51 for rotating the moving block 4 and a translating assembly 53 for translating the moving block 4. The translation assembly 53 translates the moving block 4 along a straight line, and the rotating assembly 51 enables the moving block 4 to rotate, so that parts above the moving block 4 can move in a plane, and the tapping drill 21 can be accurately positioned and machined on the whole plane of the parts.

Referring to fig. 2 and 3, the rotating assembly 51 includes a rotating shaft 511 fixed below the moving block 4, and a connecting block 52 is rotatably connected to a lower end of the rotating shaft 511. One side of the connecting block 52 is provided with a screw rod which penetrates through the connecting block 52 and the bottom of which abuts against the rotating shaft 511, and the connecting block 52 is connected with the supporting seat 1 through a translation assembly 53. The surface of the rotating shaft 511 is provided with a round angle scale 513 around the axis of the rotating shaft 511, and a pointing scale pointer 514 is fixed above the connecting block 52.

The moving block 4 is rotated, so that the rotating shaft 511 rotates around the axis of the rotating shaft 511 on the connecting block 52, when a plurality of positions to be processed distributed along the circumference exist on the part, the moving block 4 is rotated according to the angle, the positions to be processed can be rapidly placed below the tapping drill 21 (see fig. 1), the rotating angle can be accurately controlled through the pointer 514 and the fillet scales 513, and therefore the position of the part can be rapidly and accurately adjusted.

Referring to fig. 2 and 3, the translation assembly 53 includes a slide track 531 fixed on the support base 1, and the connection block 52 is slidably connected to the slide track 531. A second lead screw 532 parallel to the slide rail 531 penetrates through the connecting block 52, and two ends of the second lead screw 532 are rotatably connected with the supporting seat 1. One side of the connecting block 52 is provided with a horizontal scale 533 located on the supporting seat 1, and the horizontal scale 533 is parallel to the sliding rail 531.

The second lead screw 532 is rotated, the second lead screw 532 enables the connecting block 52 to translate along the second lead screw 532 in the rotating process, meanwhile, the sliding rail 531 provides support for the connecting block 52, the connecting block 52 only translates along the second lead screw 532, rotation cannot occur, and therefore the moving block 4 can translate. The horizontal scale 533 can accurately record the moving distance of the connecting block 52, so that the displacement of the moving block 4 is controlled, and the precision of the displacement is ensured.

The implementation principle of the high-precision positioning tapping machine in the embodiment of the application is as follows: the part to be machined is placed on the moving block 4, the first lead screw 33 is rotated, the pair of pressing blocks 32 clamp the part, the second lead screw 532 is rotated according to the position of the part to be machined, the part is made to translate, then the threaded rod 512 is unscrewed, the moving block 4 is rotated, the position of the part is adjusted in a plane, the position to be machined is placed below the tapping drill bit 21, and after the position is determined, the threaded rod 512 is screwed, and therefore the position of the moving block 4 and the position of the part are fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high accurate positioning tapping machine, includes supporting seat (1), be equipped with tapping machine body (2) on supporting seat (1), tapping machine body (2) one end is equipped with decurrent tapping drill bit (21), its characterized in that: the fixture for fixing parts is arranged below the tapping drill bit (21), a moving block (4) is arranged below the fixture (3), a moving mechanism (5) for changing the direction of the moving block (4) is arranged below the moving block (4), and the moving mechanism (5) is arranged on the supporting seat (1).

2. The high precision positioning tapping machine of claim 1 wherein: the clamp (3) comprises a pair of fixing plates (31) which are oppositely arranged on two sides above the moving block (4), a pair of pressing blocks (32) which are opposite and abutted to the moving block (4) are arranged between the pair of fixing plates (31), a pair of parallel first lead screws (33) respectively penetrate through the pair of fixing plates (31), and one ends of the first lead screws (33) on the moving block (4) are rotatably connected with the pressing blocks (32).

3. The high precision positioning tapping machine of claim 2 wherein: the other two sides of the moving block (4) are respectively provided with a baffle (34) which is simultaneously abutted to the same side of the pair of fixing plates (31), and the two ends of the pressing block (32) are in sliding connection with the baffle (34).

4. A high precision positioning threading machine according to claim 3 wherein: the lower end of the baffle plate (34) is hinged with the moving block (4), and two ends of the baffle plate (34) are fixed on the fixing plate (31) through bolts (35).

5. The high precision positioning tapping machine of claim 1 wherein: the moving mechanism (5) comprises a rotating component (51) for rotating the moving block (4) and a translating component (53) for translating the moving block (4).

6. The high precision positioning tapping machine of claim 5 wherein: the rotating assembly (51) comprises a rotating shaft (511) arranged below the moving block (4), the lower end of the rotating shaft (511) is rotatably connected with a connecting block (52), one side of the connecting block (52) is provided with a screw rod which penetrates through the connecting block (52) and the bottom of which abuts against the rotating shaft (511), and the connecting block (52) is connected with the supporting seat (1) through a translation assembly (53).

7. The high precision positioning tapping machine of claim 6 wherein: the surface of the rotating shaft (511) is provided with round angle scales (513) rotating around the axis of the rotating shaft (511), and a pointing scale pointer (514) is arranged above the connecting block (52).

8. The high precision positioning tapping machine of claim 6 wherein: translation subassembly (53) are including setting up slide rail (531) on supporting seat (1), connecting block (52) and slide rail (531) sliding connection, it has second lead screw (532) that is on a parallel with slide rail (531) to pass on connecting block (52), second lead screw (532) both ends are connected with supporting seat (1) rotation.

9. The high precision positioning threading machine of claim 8 wherein: horizontal scales (533) located on the supporting seat (1) are arranged on one side of the connecting block (52), and the horizontal scales (533) are parallel to the sliding rail (531).