CN211028423U

CN211028423U - Simplify internal thread production mould

Info

Publication number: CN211028423U
Application number: CN201922092884.9U
Authority: CN
Inventors: 周雪
Original assignee: Jiangsu China Decoration Machinery Technology Co ltd
Current assignee: Jiangsu China Decoration Machinery Technology Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-17
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a simplify internal thread production mould, include: operation mesa and location clamping mechanism, location clamping mechanism is located the operation mesa, location clamping mechanism includes the mount, the mount sets up in the bottom of operation mesa, guide bar and first pivot all run through in the inside of splint, the upper end of splint runs through in the inside that leads to the groove, the top of operation mesa is provided with the internal thread hole mechanism of punching, the center department at operation mesa top is reserved flutedly. The utility model provides a pair of simplify internal thread production mould and be provided with location clamping mechanism, through manual corotation or reversal handle, can make four splint do the motion of being close to each other or do the motion of keeping away from each other to make the object can be fixed a position and press from both sides tightly, and can press from both sides tightly around the object simultaneously, thereby when having avoided boring internal thread hole, the phenomenon that the object removed appears, has guaranteed the precision of boring internal thread hole.

Description

Simplify internal thread production mould

Technical Field

The utility model relates to an internal thread production facility field especially relates to a simplify internal thread production mould.

Background

The production of the internal thread requires a tapping machine, which is a machine tool for processing the internal thread by using a tap, and is an internal thread processing machine tool which is most widely applied. According to the national mechanical industry standard, the tapping machine comprises the following components: desk top threading machine, semi-automatic desk top threading machine, vertical tapping machine, horizontal tapping machine.

The utility model discloses an internal thread location apparatus for producing as utility model CN208427962U discloses, its setting up of positioning and clamping device can make the work piece automatically carry out the positioning and clamping operation, and need not artifical very hard and time and press from both sides its positioning and clamping, but need use two hydraulic means and just can fix the object, lead to the cost of manufacture higher, only can fix the both sides of object simultaneously, lead to when drilling, the phenomenon that the object takes place the displacement appears easily, lead to the internal thread hole precision of beating not high.

Therefore, it is necessary to provide a simplified female thread producing mold to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simplify internal thread production mould, it need use two hydraulic means to fix the object to have solved current internal thread production mould, leads to the cost of manufacture higher, only can fix the both sides of object simultaneously, leads to when drilling, appears the phenomenon that the object takes place the displacement easily, leads to the not high problem of internal thread hole precision of beating.

In order to solve the technical problem, the utility model provides a pair of simplify internal thread production mould, include: the positioning and clamping mechanism is positioned on the operating table top and comprises a fixed frame, the fixed frame is arranged at the bottom of the operating table top, a supporting piece is arranged on the inner side of the bottom of the fixed frame, the outer wall of a first rotating shaft is arranged in the supporting piece, one end of the first rotating shaft is arranged on the inner side of the fixed frame, the other end of the first rotating shaft is connected with a first bevel gear, a second hammer gear is arranged at the bottom of the first bevel gear and fixed at the upper end of the second rotating shaft, the lower end of the second rotating shaft penetrates through the inside of the fixed frame and is connected with a third bevel gear, the third bevel gear is connected with one end of a third rotating shaft through a fourth bevel gear, and the other end of the third rotating shaft penetrates through the inside of a vertical plate and is connected with a handle, the riser sets up in the bottom of mount, logical groove has been seted up on the operation mesa, the inside that leads to the groove is fixed with the guide bar, guide bar and first pivot all run through in the inside of splint, the upper end of splint runs through in the inside that leads to the groove, the sheet rubber has been laid to the avris of splint upper end, the top of operation mesa is provided with the internal thread hole mechanism of punching, the center department at operation mesa top reserves the recess.

Preferably, the edge of operation mesa bottom is provided with the bracing piece, the shock pad has been laid to the lower extreme of bracing piece.

Preferably, the number of the first rotating shafts is four, and the thread directions of the four first rotating shafts are all arranged towards the central axis of the second hammer-shaped gear.

Preferably, the first bevel gear is in meshed connection with the second hammer-shaped gear, and four first bevel gears are arranged in an equiangular distribution manner about the central axis of the second hammer-shaped gear.

Preferably, the inner wall of splint lower extreme and the outer wall of first pivot all design for thread structure, first pivot is threaded connection with the splint.

Preferably, the inner side of the upper end of the clamping plate is attached to the outer side of the guide rod, and the clamping plate and the guide rod form a sliding structure.

Preferably, the number of the rubber sheets is four, and the rubber sheets are connected with the clamping plates in a sticking mode.

Compared with the prior art, the utility model provides a pair of simplify internal thread production mould has following beneficial effect:

the utility model provides a simplified internal thread production die,

1. be provided with location clamping mechanism, through manual corotation or reversal handle, can make four splint do and be close to the motion each other or do the motion of keeping away from each other to make the object can be fixed a position tightly, and can press from both sides tightly around the object simultaneously, thereby when having avoided boring internal thread hole, the phenomenon that the object removed appears, has guaranteed the precision of boring internal thread hole.

2. Be provided with the sheet rubber, increased the coefficient of friction between splint and the object to the steadiness after the object is fixed has been increased.

Drawings

Fig. 1 is a schematic structural view of a simplified internal thread production mold according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is a schematic view of the first bevel gear arrangement of FIG. 2;

FIG. 4 is a schematic view of the arrangement of the splint shown in FIG. 1;

fig. 5 is a schematic view of the installation structure of the splint shown in fig. 1.

Reference numbers in the figures: 1. an operation table top; 2. a fixed mount; 3. a support member; 4. a first rotating shaft; 5. a first bevel gear; 6. a second hammer gear; 7. a second rotating shaft; 8. a third bevel gear; 9. a fourth bevel gear; 10. a third rotating shaft; 11. a vertical plate; 12. a handle; 13. a through groove; 14. a splint; 15. a guide bar; 16. a rubber sheet; 17. a groove; 18. an internal thread hole punching mechanism; 19. a support bar; 20. a shock-absorbing pad.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a simplified internal thread producing mold according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1; FIG. 3 is a schematic view of the first bevel gear arrangement of FIG. 2; FIG. 4 is a schematic view of the arrangement of the splint shown in FIG. 1; fig. 5 is a schematic view of the installation structure of the splint shown in fig. 1. A simplified internal thread production die comprising: the positioning and clamping mechanism is positioned on the operating table top 1 and comprises a fixed frame 2, the fixed frame 2 is arranged at the bottom of the operating table top 1, a supporting piece 3 is arranged on the inner side of the bottom of the fixed frame 2, the outer wall of a first rotating shaft 4 is arranged inside the supporting piece 3, one end of the first rotating shaft 4 is arranged on the inner side of the fixed frame 2, the other end of the first rotating shaft 4 is connected with a first bevel gear 5, a second hammer-shaped gear 6 is arranged at the bottom of the first bevel gear 5, the second hammer-shaped gear 6 is fixed at the upper end of a second rotating shaft 7, the lower end of the second rotating shaft 7 penetrates through the inside of the fixed frame 2 and is connected with a third bevel gear 8, the third bevel gear 8 is connected with one end of a third rotating shaft 10 through a fourth bevel gear 9, the other end of the third rotating shaft 10 penetrates through the inside of a vertical plate 11 and is connected, riser 11 sets up in the bottom of mount 2, has seted up logical groove 13 on operation mesa 1, and the inside that leads to groove 13 is fixed with guide bar 15, and guide bar 15 and first pivot 4 all run through in the inside of splint 14, and the upper end of splint 14 runs through in the inside that leads to groove 13, and the sheet rubber 16 has been laid to the avris of splint 14 upper end, and the top of operation mesa 1 is provided with internal thread hole mechanism 18 of punching, the center department at operation mesa 1 top reserves recess 17, is provided with the location clamping mechanism, through manual corotation or reversal handle 12, can make four splint 14 do each other and be close to the motion or do the motion of keeping away from each other to make the object can be positioned the clamp tightly, and can press from both sides tightly all around the object simultaneously, thereby when having avoided the internal thread hole of drilling, the phenomenon that the object removed appears, guaranteed the.

The edge of the bottom of the operation table board 1 is provided with a support rod 19, and a shock pad 20 is laid at the lower end of the support rod 19, so that the device is prevented from being in direct contact with the ground, and the noise is reduced.

First pivot 4 is provided with four, and four first pivot 4's screw thread direction all sets up to the central axis department of second hammer gear 6, and the inner wall of splint 14 lower extreme all designs for screw thread column structure with the outer wall of first pivot 4, and first pivot 4 is threaded connection with splint 14, has guaranteed that first pivot 4 is when rotatory according to the equidirectional, and four splint 14 can be close to the motion each other.

The first conical gear 5 is meshed with the second hammer-shaped gear 6, and the first conical gear 5 is provided with four first conical gears 5 in an equiangular distribution mode relative to the central axis of the second hammer-shaped gear 6, so that when the second hammer-shaped gear 6 rotates forwards, the four first conical gears 5 can rotate backwards at the same time.

The inner side of the upper end of the clamping plate 14 is attached to the outer side of the guide rod 15, the clamping plate 14 and the guide rod 15 form a sliding structure, the upper end of the clamping plate 14 can be supported by the guide rod 15, and therefore the probability that the clamping plate 14 is broken is reduced.

The number of the rubber sheets 16 is four, the rubber sheets 16 are connected with the clamping plate 14 in an adhering mode, the friction coefficient between the clamping plate 14 and the object is increased, and therefore the stability of the object after being fixed is improved.

The utility model provides a pair of simplify interior thread production mould's theory of operation as follows: firstly, an object is placed between four clamping plates 14, then a forward rotation handle 12 is arranged, then the handle 12 drives four first bevel gears 5 to rotate forward through a third rotating shaft 10, a fourth bevel gear 9, a third bevel gear 8, a second rotating shaft 7 and a second hammer gear 6, then the four first bevel gears 5 drive four first rotating shafts 4 to rotate forward, then the four first rotating shafts 4 drive the four clamping plates 14 to move close to each other, meanwhile, the four clamping plates 14 move close to each other on four guide rods 15, and then four rubber sheets 16 on the four clamping plates 14 clamp the object tightly, so that the periphery of the object can be clamped tightly, the phenomenon that the object moves when the internal threaded hole is drilled is avoided, and the precision of the internal threaded hole is guaranteed.

1. be provided with location clamping mechanism, through manual corotation or reversal handle 12, can make four splint 14 do the motion of being close to each other or do the motion of keeping away from each other to make the object can be fixed a position tightly, and can press from both sides tightly around the object simultaneously, thereby when having avoided boring the internal thread hole, the phenomenon that the object removed appears, has guaranteed the precision of boring the internal thread hole.

2. The rubber sheet 16 is provided to increase the coefficient of friction between the clamping plate 14 and the object, thereby increasing the stability of the object after fixation.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A simplified internal thread production die, comprising: the operation table board (1) and the positioning and clamping mechanism are positioned on the operation table board (1), the positioning and clamping mechanism comprises a fixing frame (2), the fixing frame (2) is arranged at the bottom of the operation table board (1), a supporting piece (3) is arranged on the inner side of the bottom of the fixing frame (2), the outer wall of a first rotating shaft (4) is arranged inside the supporting piece (3), one end of the first rotating shaft (4) is arranged on the inner side of the fixing frame (2), the other end of the first rotating shaft (4) is connected with a first bevel gear (5), a second hammer gear (6) is arranged at the bottom of the first bevel gear (5), the second hammer gear (6) is fixed at the upper end of a second rotating shaft (7), the lower end of the second rotating shaft (7) penetrates through the inside of the fixing frame (2) and is connected with a third bevel gear (8), the third bevel gear (8) is connected with one end of a third rotating shaft (10) through a fourth bevel gear (9), the other end of the third rotating shaft (10) penetrates through the interior of the vertical plate (11) and is connected with the handle (12), the vertical plate (11) is arranged at the bottom of the fixed frame (2), the operation table top (1) is provided with a through groove (13), a guide rod (15) is fixed inside the through groove (13), the guide rod (15) and the first rotating shaft (4) both penetrate through the clamping plate (14), the upper end of the clamping plate (14) penetrates through the inside of the through groove (13), a rubber sheet (16) is laid on the side of the upper end of the clamping plate (14), an internal thread hole punching mechanism (18) is arranged at the top of the operating table top (1), a groove (17) is reserved in the center of the top of the operation table top (1).

2. The simplified internal thread production die as claimed in claim 1, wherein a support rod (19) is arranged at the edge of the bottom of the operation table top (1), and a shock pad (20) is laid at the lower end of the support rod (19).

3. The simplified die for producing the internal thread as recited in claim 1, wherein the number of the first rotating shafts (4) is four, and the thread directions of the four first rotating shafts (4) are all arranged towards the central axis of the second hammer gear (6).

4. A simplified die for producing internal threads according to claim 1, wherein the first bevel gear (5) is in meshed connection with the second hammer gear (6), and four first bevel gears (5) are arranged in an equiangular distribution with respect to the central axis of the second hammer gear (6).

5. The simplified internal thread production mold as recited in claim 1, wherein the inner wall of the lower end of the clamping plate (14) and the outer wall of the first rotating shaft (4) are both designed to be thread-like structures, and the first rotating shaft (4) and the clamping plate (14) are in threaded connection.

6. A simplified internal thread production die according to claim 1, characterized in that the inner side of the upper end of the clamping plate (14) and the outer side of the guide rod (15) are mutually attached, and the clamping plate (14) and the guide rod (15) form a sliding structure.

7. A simplified mould for the production of internal screw threads according to claim 1, characterised in that four rubber sheets (16) are provided, said rubber sheets (16) being in adhesive connection with the clamping plate (14).