CN215035118U

CN215035118U - Novel adjustable press-fitting mechanism for press-fitting machine

Info

Publication number: CN215035118U
Application number: CN202120879413.7U
Authority: CN
Inventors: 何亮亮
Original assignee: Shanghai Asdic Automobile Equipment Manufacturing Co ltd
Current assignee: Shanghai Asdic Automobile Equipment Manufacturing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-07
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a press fitting machine is with adjustable press fitting mechanism, include: the box, four stands that are square arranging are installed at the top of box, the roof is installed to the upper end of stand, the top surface middle part of roof is fixed with the pneumatic cylinder, the output of pneumatic cylinder extends to the roof below and is connected with the clamp plate, the top of box still is provided with the pressure equipment platform, the surface of pressure equipment platform is close to the corner and has seted up the mounting hole respectively and be connected with the stand through the mounting hole, be provided with the nut in the mounting hole, four dead levers are installed and are connected through dead lever and mounting hole inner wall to the lateral wall of nut. The utility model discloses a driving motor can drive four simultaneously from the driving wheel rotation through the chain to drive the screw rod from driving wheel pivoted while, the screw rod rotates four nuts of back simultaneous drive and is the displacement of vertical direction, thereby the height of adjustment pressure equipment platform, four screw rods are adjusted simultaneously, improve the stability and the governing speed of adjusting.

Description

Novel adjustable press-fitting mechanism for press-fitting machine

Technical Field

The utility model relates to a pressure equipment machine technical field, more specifically are a pressure equipment mechanism with adjustable novel pressure equipment machine.

Background

The press-mounting machine is a novel mechanical and electrical integration precision machine tool and is widely used for press-mounting and assembling various part products; and (3) stamping, molding and pressure assembly of metal and nonmetal parts. With the development of industrial modernization in China, particularly the development of industries such as automobiles, electronics and the like, the requirement on the precision degree of assembly is higher and higher, the press fitting process and the result are expected to be detected while the press fitting is finished, the flexibility requirement on equipment is improved, and the press fitting operation of various products is expected to be realized through the modification of the set parameters of the equipment.

At present, the existing press-mounting machine has the following problems: (1) when workpieces with different specifications and requirements are machined, the height of the press mounting table is often required to be adjusted to adapt to different workpieces, four corners of the press mounting table are respectively adjusted through tools, the adjustment precision is poor, and the workpiece machining efficiency is influenced due to the fact that the four corners need to be calibrated after adjustment; (2) the phenomenon of uneven stress appears easily after the clamp plate pushes down, influences the pressure equipment quality and the life of clamp plate. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel adjustable press-fitting mechanism for press-fitting machine, which solves the problem that when workpieces with different specifications and requirements are processed, the height of a press-fitting table is required to be adjusted frequently to adapt to different workpieces, four corners of the press-fitting table are respectively adjusted by tools, the adjustment precision is poor, and the workpiece processing efficiency is influenced by the need of calibration after adjustment; the phenomenon of uneven atress appears easily after the clamp plate pushes down, influences the problem of pressure equipment quality and the life of clamp plate, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a press fitting mechanism with adjustable novel press fitting machine is used, includes: the box body is provided with four upright posts which are arranged in a square shape at the top, a top plate is arranged at the upper ends of the upright posts, a pneumatic cylinder is fixed in the middle of the top surface of the top plate, the output ends of the pneumatic cylinders extend to the lower part of the top plate and are connected with a pressing plate, a press-mounting table is further arranged at the top of the box body, mounting holes are respectively formed in the surface of the press-mounting table close to corners and are connected with the upright posts through the mounting holes, nuts are arranged in the mounting holes, four fixing rods are arranged on the side walls of the nuts and are connected with the inner walls of the mounting holes through the fixing rods, the nuts are movably connected in the upright posts, and adjusting grooves movably connected with the fixing rods are formed in the surface of the upright posts;

the box body is internally provided with an upper plate, a lower plate and a driving mechanism, the driving mechanism comprises a screw rod, a driving wheel, a driven wheel, a tension wheel, a motor and an adjusting rod, and the side walls of the upper plate and the lower plate are connected with the inner wall of the box body and divide the inner part of the box body into three spaces.

As a preferred embodiment of the present invention, the screw rod is provided with four and the upper end extends to the inside of stand and is connected with the nut rotation altogether, and the lower extreme and the upper plate of screw rod rotate to be connected, just install on the screw rod and be close to the upper plate from the driving wheel.

As a preferred embodiment of the utility model, the motor is installed under on the plywood, and the power take off end of motor extends to the top of the plywood and connects the action wheel, adopt the chain to connect from between driving wheel and the take-up pulley.

As a preferred embodiment of the utility model, the spout has been seted up respectively on the surface of upper plate and lower plywood, the both ends of adjusting the pole pass the spout respectively and connect the limiting plate, and the upper end of adjusting the pole rotates with the take-up pulley to be connected, and the mid-mounting of adjusting the pole has the adjusting stud, the other end of adjusting the stud extends to outside the box, be fixed with on the inner wall of box with adjusting stud threaded connection's sleeve.

As an embodiment of the utility model, the top surface both sides of clamp plate are the vertical gag lever post of installing respectively, the spacing groove has been seted up on running through the opposite face of roof and two gag lever posts in the upper end of gag lever post, the bottom surface middle part of roof is fixed with the sleeve pipe, the sleeve pipe cover is established on the push rod of pneumatic cylinder and is fixed with the connecting rod on the both sides wall respectively, the end and the spacing groove sliding connection of connecting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses, can drive four simultaneously through driving motor and rotate from the driving wheel to driving the screw rod from driving wheel pivoted while, the screw rod rotates four nuts of back simultaneous drive and is the displacement of vertical direction, thereby the height of adjustment pressure equipment platform, four screw rods are adjusted simultaneously, improve the stability and the governing speed of adjusting.

(2) The pressing plate is limited by arranging the limiting rod on the pressing plate, the limiting effect is achieved on the pressing plate by matching the sleeve and the connecting rod, and abrasion to the surface of a workpiece caused by uneven stress and angle error of the pressing plate is avoided.

Drawings

Fig. 1 is a structural diagram of an adjustable press-fitting mechanism for the press-fitting machine of the present invention;

FIG. 2 is an internal structure view of the box body of the present invention;

FIG. 3 is a structural diagram of the driving mechanism of the present invention;

fig. 4 is a structural diagram of the press mounting table of the present invention.

In the figure, 1, a box body; 2. a column; 3. a top plate; 4. a pneumatic cylinder; 5. a limiting rod; 6. a limiting groove; 7. a sleeve; 8. pressing a plate; 9. a screw; 10. a connecting rod; 11. an adjustment groove; 12. a driving wheel; 13. a driven wheel; 14. adjusting the stud; 15. adjusting a rod; 16. a lower layer plate; 17. an upper plate; 18. a motor; 19. a chain; 20. a tension wheel; 21. a press mounting table; 22. a nut; 23. fixing the rod; 24. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a press fitting mechanism with adjustable novel press fitting machine is used, includes: the box body 1 is provided with four upright posts 2 which are arranged in a square shape at the top of the box body 1, a top plate 3 is arranged at the upper end of each upright post 2, a pneumatic cylinder 4 is fixed in the middle of the top surface of each top plate 3, the output end of each pneumatic cylinder 4 extends to the lower part of each top plate 3 and is connected with a pressing plate 8, a press mounting table 21 is further arranged at the top of the box body 1, mounting holes 24 are respectively formed in the surfaces, close to corners, of the press mounting table 21 and connected with the upright posts 2 through the mounting holes 24, nuts 22 are arranged in the mounting holes 24, four fixing rods 23 are arranged on the side walls of the nuts 22 and connected with the inner walls of the mounting holes 24 through the fixing rods 23, the nuts 22 are movably connected in the upright posts 2, and adjusting grooves 11 which are movably connected with the fixing rods 23 are formed in the surfaces of the upright posts 2; the inside of box 1 is provided with upper plate 17, lower floor's board 16 and actuating mechanism, actuating mechanism includes screw rod 9, action wheel 12, from driving wheel 13, take-up pulley 20, motor 18 and regulation pole 15, the lateral wall of upper plate 17 and lower floor's board 16 all with 1 interior wall connection of box and with 1 internal partitioning of box for three space, move down clamp plate 8 after pneumatic cylinder 4 releases, thereby come to carry out the pressure equipment to the work piece on pressure equipment platform 21 surface through clamp plate 8, drive screw rod 9 through actuating mechanism and rotate, screw rod 9 rotates back nut 22 and receives screw rod 9 and rotate the influence of screw thread and remove along screw rod 9 extending direction, thereby play height control's effect, to four turning synchronous control of pressure equipment platform 21, increase the precision of adjusting, and improve work efficiency.

In a further improvement, the screw rods 9 are provided with four screws, the upper ends of the screws extend into the upright 2 and are rotatably connected with the nuts 22, the lower ends of the screws 9 are rotatably connected with the upper plate 17, the driven wheels 13 are installed on the screws 9 and are close to the upper plate 17, and the nuts 22 are influenced by the rotating threads to move in the vertical direction after the screws 9 rotate.

In a further improvement, the motor 18 is installed on the lower plate 16, a power output end of the motor 18 extends to the upper part of the upper plate 17 and is connected with the driving wheel 12, the driven wheel 13 and the tensioning wheel 20 are connected through a chain 19, the driving wheel 12 is driven by the motor 18 to rotate, and the driving wheel 12 drives the driven wheel 13 to rotate through the chain 19, so that the screw 9 is driven.

Further improved, the surface of upper plate 17 and lower floor's 16 spout has been seted up respectively, adjust the both ends of pole 15 and pass the spout respectively and connect the limiting plate, the upper end and the take-up pulley 20 of adjusting pole 15 rotate to be connected, the mid-mounting of adjusting pole 15 has adjusting stud 14, adjusting screw 14's tip and the middle part of adjusting pole 15 rotate to be connected, adjusting stud 14's the other end extends to outside the box 1, be fixed with the sleeve with adjusting stud 14 threaded connection on the inner wall of box 1, adjusting pole 15 can carry out certain degree of removal and drive the take-up pulley 20 of upper end and carry out the tensioning to chain 19 in the spout, through rotating adjusting stud 14, adjusting stud receives the internal thread influence of sleeve, stretch into/shift out the sleeve, thereby adjust the position of adjusting pole 15.

Specifically, the top surface both sides of clamp plate 8 are vertical respectively to install gag lever post 5, gag lever post 5 has been seted up on running through roof 3 and the opposite face of two gag lever posts 5 in the upper end of gag lever post 5, the bottom surface middle part of roof 3 is fixed with sleeve pipe 7, the sleeve pipe 7 cover is established on pneumatic cylinder 4's push rod and is fixed with connecting rod 10 on the both sides wall respectively, the end and the 6 sliding connection of gag lever post 10, sleeve pipe 7 is fixed in the bottom of roof 3, and the connecting rod 10 that both sides set up plays spacing effect to gag lever post 5, gag lever post 5 itself also plays spacing effect to clamp plate 8 simultaneously.

The utility model discloses when the height of pressure equipment platform 21 is adjusted to needs, starter motor 18, it rotates to drive action wheel 12 through motor 18, action wheel 12 passes through chain 19 and drives from driving wheel 13, drive screw rod 9 from driving wheel 13 and rotate, screw rod 9 is in the pivoted while, nut 22 receives and rotates screw thread and the spacing influence of dead lever 23 and carries out the vertical migration, thereby it removes to drive pressure equipment platform 21, four turning synchronous adjustment of pressure equipment platform 21, improve the precision of adjusting, reduce the trouble that later stage calibration brought, start behind the pneumatic cylinder 4, pneumatic cylinder 4 releases the push rod, clamp plate 8 presses on the work piece, pneumatic cylinder 4 withdraw the back the work piece can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a press fitting mechanism with adjustable novel press fitting machine is used, includes: box (1), its characterized in that: the top of the box body (1) is provided with four upright posts (2) which are arranged in a square shape, a top plate (3) is arranged at the upper end of the upright post (2), a pneumatic cylinder (4) is fixed in the middle of the top surface of the top plate (3), the output end of the pneumatic cylinder (4) extends to the lower part of the top plate (3) and is connected with a pressure plate (8), the top of the box body (1) is also provided with a press mounting table (21), the surface of the press mounting table (21) close to the corners is respectively provided with a mounting hole (24) and is connected with the upright post (2) through the mounting hole (24), a nut (22) is arranged in the mounting hole (24), four fixing rods (23) are arranged on the side wall of the nut (22) and are connected with the inner wall of the mounting hole (24) through the fixing rods (23), the nut (22) is movably connected in the upright post (2), and the surface of the upright post (2) is provided with an adjusting groove (11) movably connected with the fixing rod (23);

the improved refrigerator is characterized in that an upper plate (17), a lower plate (16) and a driving mechanism are arranged inside the refrigerator body (1), the driving mechanism comprises a screw rod (9), a driving wheel (12), a driven wheel (13), a tension wheel (20), a motor (18) and an adjusting rod (15), and the side walls of the upper plate (17) and the lower plate (16) are connected with the inner wall of the refrigerator body (1) and divide the inside of the refrigerator body (1) into three spaces.

2. The adjustable press-fitting mechanism for the novel press-fitting machine according to claim 1, characterized in that: the screw rod (9) is provided with four and the upper end extends to the inside of stand (2) and is connected with nut (22) rotation altogether, and the lower extreme and the upper plate (17) of screw rod (9) rotate to be connected, just from driving wheel (13) install on screw rod (9) and be close to upper plate (17).

3. The adjustable press-fitting mechanism for the novel press-fitting machine according to claim 1, characterized in that: the motor (18) is arranged on the lower layer plate (16), the power output end of the motor (18) extends to the upper part of the upper layer plate (17) and is connected with the driving wheel (12), and the driving wheel (12), the driven wheel (13) and the tension wheel (20) are connected through a chain (19).

4. The adjustable press-fitting mechanism for the novel press-fitting machine according to claim 1, characterized in that: the surface of the upper layer plate (17) and the surface of the lower layer plate (16) are respectively provided with a sliding groove, two ends of the adjusting rod (15) respectively penetrate through the sliding grooves and are connected with a limiting plate, the upper end of the adjusting rod (15) is rotatably connected with a tension wheel (20), an adjusting stud (14) is installed in the middle of the adjusting rod (15), the other end of the adjusting stud (14) extends out of the box body (1), and a sleeve which is in threaded connection with the adjusting stud (14) is fixed on the inner wall of the box body (1).

5. The adjustable press-fitting mechanism for the novel press-fitting machine according to claim 1, characterized in that: the utility model discloses a pneumatic cylinder, including clamp plate (8), roof (3) and two gag lever posts (5), the top surface both sides of clamp plate (8) are vertical respectively installs gag lever post (5), spacing groove (6) have been seted up on the opposite face of roof (3) and two gag lever posts (5) is run through to the upper end of gag lever post (5), the bottom surface middle part of roof (3) is fixed with sleeve pipe (7), sleeve pipe (7) cover is established on the push rod of pneumatic cylinder (4) and be fixed with connecting rod (10) on the both sides wall respectively, the end and spacing groove (6) sliding connection of connecting rod (10).