CN215393797U

CN215393797U - Valve bridge processing frock

Info

Publication number: CN215393797U
Application number: CN202121666536.9U
Authority: CN
Inventors: 陈桂堂; 刘祖志; 岳磊; 李凤
Original assignee: SHANDONG GAOQIANG FASTENER CO Ltd
Current assignee: SHANDONG GAOQIANG FASTENER CO Ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-04
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of valve bridges, in particular to a valve bridge machining tool which avoids displacement of a valve bridge under stress during punching and machining, and is high in punching precision and high in working efficiency; the punching device and the positioning plate are arranged on the platform, and the positioning plate is provided with a positioning through hole corresponding to the valve bridge machining hole; the vertical plate is used for supporting and installing the supporting plate, the positioning die is used for installing the positioning plate and the positioning die on the supporting plate, the two middle shaft plates are installed on two sides of the supporting plate, the middle parts of the two rotating plates are respectively connected with the two middle shaft plates, the two rotating plates are connected with the two pressing plates and the two pushing plates, the other ends of the two pushing plates are rotatably installed with the moving end of the pushing cylinder, and the fixed end of the pushing cylinder is connected with the platform.

Description

Valve bridge processing frock

Technical Field

The utility model relates to the technical field of valve bridges, in particular to a valve bridge machining tool.

Background

The valve bridge machining tool is a device for machining the valve bridge, and is widely used in the field of valve bridges; the existing valve bridge machining tool comprises a supporting frame, a platform, a punching device, a positioning plate and a positioning through hole, wherein the upper end face of the supporting frame is connected with the lower end face of the platform; when the existing valve bridge machining tool is used, firstly, a valve bridge is pressed on a positioning plate to align a machining hole of the valve bridge with a positioning through hole of the positioning plate, then, a punching device is operated to position through the positioning through hole of the positioning plate, then, punching machining is carried out, and finally, after punching is finished, the next valve bridge is replaced; present valve bridge processing frock discovery in using, the manual work is pressed the valve bridge and is made the processing hole of valve bridge align with the location via hole on the locating plate, operates perforating device again and punches processing, and the valve bridge atress easily takes place the displacement when punching, causes the precision of punching low, and the security is low, and process velocity is slow, leads to work efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the valve bridge machining tool which avoids displacement of a valve bridge under stress during punching machining, and has high punching precision and high working efficiency.

The utility model discloses a valve bridge machining tool which comprises a supporting frame, a platform, a punching device, a positioning plate and positioning through holes, wherein the upper end surface of the supporting frame is connected with the lower end surface of the platform; still include the riser, the layer board, the positioning die, two well axial plates, two rotor plates, two clamp plates, two slurcams and propelling movement jar, the riser is installed on the up end of platform, the riser supports the installation layer board, the right-hand member face at the layer board is installed to the locating plate, the positioning die is installed on the up end of layer board, two well axial plates are installed on the both sides outer wall of layer board, the middle part of two rotor plates is passed through the pivot respectively with two well axial plates and is rotated the installation, the upper end at two rotor plates is installed respectively to two clamp plates, the one end of two slurcams is rotated the installation through the pivot with the lower extreme of two rotor plates respectively, the other end of two slurcams all rotates the installation through the pivot with the removal end that pushes away the jar, the stiff end and the platform that push away the jar are connected.

The valve bridge machining tool further comprises a turnover angle plate and two rotating shafts, wherein the turnover angle plate is provided with a bottom plate and a left side plate, the positioning die is installed on the bottom plate of the turnover angle plate, the two rotating shafts are installed on two sides of the bottom plate of the turnover angle plate, and the turnover angle plate is rotatably installed with two side walls of the supporting plate through the two rotating shafts.

The utility model relates to a valve bridge machining tool, which further comprises an angle plate connecting plate, a rotating plate, a turnover rod, a spring and a turnover rod connecting plate, wherein the angle plate connecting plate is arranged on the outer side wall of the turnover angle plate, the rotating plate is rotatably arranged at the left end of the angle plate connecting plate through a rotating shaft, the turnover rod is slidably arranged with the rotating plate, bosses are arranged at the upper end and the middle part of the turnover rod, the spring is sleeved on the turnover rod, the upper end of the spring is connected with the lower end face of the rotating plate, the lower end of the spring is connected with the boss at the middle part of the turnover rod, the lower end of the turnover rod is rotatably connected with one end of the turnover rod connecting plate through the rotating shaft, and the other end of the turnover rod connecting plate is connected with the rotating shaft at the moving end of a pushing cylinder.

The valve bridge machining tool further comprises a guide plate and a receiving basket, the guide plate is mounted on the left side plate of the turnover angle plate, the receiving basket is arranged on the upper end face of the platform, a receiving cavity is arranged inside the receiving basket, a receiving port is arranged on the upper end face of the receiving basket, and the receiving basket is located below the guide plate after the turnover angle plate is turned over.

The valve bridge machining tool further comprises two X-direction slide rails, an X-direction sliding table, two Y-direction slide rails, a Y-direction sliding table and a punching device support, wherein the two X-direction slide rails are installed on the upper end face of the platform, the X-direction sliding table is installed on the two X-direction slide rails in a sliding mode, the two Y-direction slide rails are installed on the upper end face of the X-direction sliding table, the Y-direction sliding table is installed on the two Y-direction slide rails in a sliding mode, and the punching device is installed on the upper end face of the Y-direction sliding table through the punching device support.

According to the valve bridge machining tool, the X-direction sliding table and the Y-direction sliding table are driven to move by the X-direction driving device and the Y-direction driving device, the moving speed is high, the position is accurate, and the punching precision is improved.

Compared with the prior art, the utility model has the beneficial effects that: the valve bridge is placed and is fixed a position at the positioning die, and the location is accurate, and the one end that promotes two slurcams of promotion jar extension promotes shifts up, and two rotor plates of the other end promotion of two slurcams rotate, and two rotor plates rotate and make two clamp plates compress tightly the valve bridge, and the valve bridge atress takes place the displacement when avoiding punching processing, improves the precision of punching, reduces manual operation and improves the security, and process velocity is fast, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a front view configuration of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of an axial structure of the present invention;

FIG. 5 is a schematic view of the construction of the pallet, positioning die and turnover gusset, etc.;

in the drawings, the reference numbers: 1. a support frame; 2. a platform; 3. a punching device; 4. positioning a plate; 5. positioning the via hole; 6. a vertical plate; 7. a support plate; 8. positioning the mold; 9. a middle shaft plate; 10. a rotating plate; 11. pressing a plate; 12. a push plate; 13. a pushing cylinder; 14. turning over the angle plate; 15. a rotating shaft; 16. angle plate connecting plates; 17. a rotating plate; 18. a turning rod; 19. a spring; 20. the turnover rod is connected with the plate; 21. a material guide plate; 22. a material receiving basket; 23. an X-direction slide rail; 24. an X-direction sliding table; 25. a Y-direction slide rail; 26. a Y-direction sliding table; 27. a punching device support; 28. an X-direction driving device; 29. and a Y-direction driving device.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the valve bridge machining tool of the present invention includes a support frame 1, a platform 2, a punching device 3, a positioning plate 4 and a positioning via hole 5, wherein an upper end surface of the support frame 1 is connected with a lower end surface of the platform 2, the punching device 3 is arranged on the upper end surface of the platform 2, the positioning plate 4 is arranged on the upper end surface of the platform 2, and the end surface of the positioning plate 4 is provided with the positioning via hole 5 corresponding to the valve bridge machining hole; the vertical plate 6 is installed on the upper end face of the platform 2, the vertical plate 6 supports the installation supporting plate 7, the positioning plate 4 is installed on the right end face of the supporting plate 7, the positioning die 8 is installed on the upper end face of the supporting plate 7, the two middle shaft plates 9 are installed on the outer walls of the two sides of the supporting plate 7, the middle portions of the two rotating plates 10 are rotatably installed with the two middle shaft plates 9 through rotating shafts respectively, the two pressing plates 11 are installed at the upper ends of the two rotating plates 10 respectively, one ends of the two pushing plates 12 are rotatably installed with the lower ends of the two rotating plates 10 through rotating shafts respectively, the other ends of the two pushing plates 12 are rotatably installed with the moving end of the pushing cylinder 13 through rotating shafts respectively, and the fixed end of the pushing cylinder 13 is connected with the platform 2; the valve bridge is placed and is fixed a position 8 at the positioning die, and the location is accurate, promotes that 13 extensions of jar promote the one end of two slurcams 12 and shifts up, and two rotor plates 10 of the other end promotion of two slurcams 12 rotate, and two rotor plates 10 rotate and make two clamp plates 11 compress tightly the valve bridge, and the valve bridge atress takes place the displacement when avoiding punching processing, improves the precision of punching, reduces manual operation and improves the security, and process velocity is fast, improves work efficiency.

The valve bridge machining tool further comprises a turnover angle plate 14 and two rotating shafts 15, wherein the turnover angle plate 14 is provided with a bottom plate and a left side plate, a positioning die 8 is installed on the bottom plate of the turnover angle plate 14, the two rotating shafts 15 are installed on two sides of the bottom plate of the turnover angle plate 14, and the turnover angle plate 14 is rotatably installed with two side walls of a supporting plate 7 through the two rotating shafts 15; after the punching is finished, the two pressing plates 11 are opened, the turnover angle plate 14 is turned around the two rotating shafts 15 by rotating the left side plate of the turnover angle plate 14, the valve bridge is convenient to take out, and the practicability of the device is improved.

The utility model relates to a valve bridge processing tool, which further comprises an angle plate connecting plate 16, a rotating plate 17, an overturning rod 18, a spring 19 and an overturning rod connecting plate 20, wherein the angle plate connecting plate 16 is arranged on the outer side wall of an overturning angle plate 14, the rotating plate 17 is rotatably arranged at the left end of the angle plate connecting plate 16 through a rotating shaft, the overturning rod 18 and the rotating plate 17 are slidably arranged, bosses are arranged at the upper end and the middle part of the overturning rod 18, the spring 19 is sleeved on the overturning rod 18, the upper end of the spring 19 is connected with the lower end face of the rotating plate 17, the lower end of the spring 19 is connected with the middle boss of the overturning rod 18, the lower end of the overturning rod 18 is rotatably connected with one end of the overturning rod connecting plate 20 through the rotating shaft, and the other end of the overturning rod connecting plate 20 is connected with the rotating shaft at the moving end of a pushing cylinder 13; after the punching is finished, the pushing cylinder 13 contracts, after the two pressing plates 11 are opened, the pushing cylinder 13 continues to contract and move downwards, the boss at the upper end of the turnover rod 18 pulls the rotating plate 17 to drive the corner plate connecting plate 16 to automatically turn over the turnover corner plate 14, and the practicability of the equipment is improved.

The valve bridge machining tool further comprises a guide plate 21 and a material receiving basket 22, the guide plate 21 is mounted on the left side plate of the turnover angle plate 14, the material receiving basket 22 is arranged on the upper end face of the platform 2, a material receiving cavity is arranged inside the material receiving basket 22, a material receiving opening is formed in the upper end face of the material receiving basket 22, and the material receiving basket 22 is located below the guide plate 21 after the turnover angle plate 14 is turned over; the valve bridge is deviate from the positioning die 8 after the turnover angle plate 14 is turned over, and the valve bridge slides along the material guide plate 21 and falls into a material receiving cavity of the material receiving basket 22, so that the practicability of the equipment is improved.

The valve bridge machining tool further comprises two X-direction slide rails 23, an X-direction sliding table 24, two Y-direction slide rails 25, a Y-direction sliding table 26 and a punching device support 27, wherein the two X-direction slide rails 23 are installed on the upper end surface of the platform 2, the X-direction sliding table 24 is installed on the two X-direction slide rails 23 in a sliding mode, the two Y-direction slide rails 25 are installed on the upper end surface of the X-direction sliding table 24, the Y-direction sliding table 26 is installed on the two Y-direction slide rails 25 in a sliding mode, and the punching device 3 is installed on the upper end surface of the Y-direction sliding table 26 through the punching device support 27; the punching device 3 moves in the X direction and the Y direction along the two X-direction slide rails 23 and the two Y-direction slide rails 25, the moving linear precision is high, and the punching precision is improved.

The valve bridge machining tool further comprises an X-direction driving device 28 and a Y-direction driving device 29, wherein the X-direction driving device 28 is installed between the two X-direction sliding rails 23, the Y-direction driving device 29 is installed between the two Y-direction sliding rails 25, and the X-direction driving device 28 and the Y-direction driving device 29 are respectively connected with the X-direction sliding table 24 and the Y-direction sliding table 26 through lead screw nuts; the X-direction driving device 28 and the Y-direction driving device 29 are used for driving the X-direction sliding table 24 and the Y-direction sliding table 26 to move, the moving speed is high, the position is accurate, and the punching precision is improved.

The utility model relates to a valve bridge processing tool, which is characterized in that when in operation, firstly a valve bridge is placed on a positioning die 8 for positioning, then a pushing cylinder 13 extends to push one ends of two pushing plates 12 to move upwards, the other ends of the two pushing plates 12 push two rotating plates 10 to rotate, the two rotating plates 10 rotate to enable two pressing plates 11 to press the valve bridge tightly, a processing hole of the valve bridge is aligned with a positioning through hole 5 of a positioning plate 4, then an X-direction driving device 28 and a Y-direction driving device 29 drive an X-direction sliding table 24 and a Y-direction sliding table 26 to move to align a punching device 3 with the positioning through hole 5, the punching device 3 is started to perform punching processing, finally the pushing cylinder 13 is contracted after punching is completed, after the two pressing plates 11 are opened, the pushing cylinder 13 continues to contract and move downwards, an upper end boss of an overturning rod 18 pulls a rotating plate 17 to drive an angle plate connecting plate 16 to automatically overturn an overturning angle plate 14, and the valve bridge is separated from the positioning die 8 after the overturning angle plate 14, the valve bridge slides along the material guide plate 21 and falls into the material receiving chamber of the material receiving basket 22.

According to the valve bridge machining tool, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the tool can be implemented as long as the beneficial effects of the tool are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A valve bridge machining tool comprises a supporting frame (1), a platform (2), a punching device (3), a positioning plate (4) and positioning through holes (5), wherein the upper end face of the supporting frame (1) is connected with the lower end face of the platform (2), the punching device (3) is arranged on the upper end face of the platform (2), the positioning plate (4) is arranged on the upper end face of the platform (2), and the end face of the positioning plate (4) is provided with the positioning through holes (5) corresponding to the valve bridge machining holes; the device is characterized by further comprising a vertical plate (6), a supporting plate (7), a positioning die (8), two middle shaft plates (9), two rotating plates (10), two pressing plates (11), two pushing plates (12) and a pushing cylinder (13), wherein the vertical plate (6) is arranged on the upper end surface of the platform (2), the vertical plate (6) supports and installs the supporting plate (7), a positioning plate (4) is arranged on the right end surface of the supporting plate (7), the positioning die (8) is arranged on the upper end surface of the supporting plate (7), the two middle shaft plates (9) are arranged on the outer walls of the two sides of the supporting plate (7), the middle parts of the two rotating plates (10) are respectively and rotatably installed with the two middle shaft plates (9) through rotating shafts, the two pressing plates (11) are respectively arranged at the upper ends of the two rotating plates (10), one ends of the two pushing plates (12) are respectively and rotatably installed with the lower ends of the two rotating plates (10) through rotating shafts, the other ends of the two pushing plates (12) are respectively and rotatably installed with the moving ends of the pushing cylinder (13) through rotating shafts, the fixed end of the pushing cylinder (13) is connected with the platform (2).

2. The valve bridge machining tool according to claim 1, further comprising a turnover angle plate (14) and two rotating shafts (15), wherein the turnover angle plate (14) is provided with a bottom plate and a left side plate, the positioning die (8) is installed on the bottom plate of the turnover angle plate (14), the two rotating shafts (15) are installed on two sides of the bottom plate of the turnover angle plate (14), and the turnover angle plate (14) is rotatably installed with two side walls of the supporting plate (7) through the two rotating shafts (15).

3. The valve bridge machining tool according to claim 2, further comprising an angle plate connecting plate (16) and a rotating plate (17), the turnover mechanism comprises a turnover rod (18), a spring (19) and a turnover rod connecting plate (20), an angle plate connecting plate (16) is installed on the outer side wall of a turnover angle plate (14), a rotating plate (17) is rotatably installed at the left end of the angle plate connecting plate (16) through a rotating shaft, the turnover rod (18) and the rotating plate (17) are slidably installed, bosses are arranged at the upper end and the middle part of the turnover rod (18), the spring (19) is sleeved on the turnover rod (18), the upper end of the spring (19) is connected with the lower end face of the rotating plate (17), the lower end of the spring (19) is connected with the middle boss of the turnover rod (18), the lower end of the turnover rod (18) is rotatably connected with one end of the turnover rod connecting plate (20) through the rotating shaft, and the other end of the turnover rod connecting plate (20) is connected with the rotating shaft at the moving end of a pushing cylinder (13).

4. The valve bridge machining tool according to claim 3, further comprising a guide plate (21) and a material receiving basket (22), wherein the guide plate (21) is mounted on a left side plate of the turnover angle plate (14), the material receiving basket (22) is arranged on the upper end face of the platform (2), a material receiving cavity is arranged inside the material receiving basket (22), a material receiving opening is formed in the upper end face of the material receiving basket (22), and the material receiving basket (22) is located below the guide plate (21) after the turnover angle plate (14) is turned over.

5. The valve bridge machining tool according to claim 1, further comprising two X-direction slide rails (23), an X-direction sliding table (24), two Y-direction slide rails (25), a Y-direction sliding table (26) and a punching device support (27), wherein the two X-direction slide rails (23) are mounted on the upper end face of the platform (2), the X-direction sliding table (24) is slidably mounted on the two X-direction slide rails (23), the two Y-direction slide rails (25) are mounted on the upper end face of the X-direction sliding table (24), the Y-direction sliding table (26) is slidably mounted on the two Y-direction slide rails (25), and the punching device (3) is mounted on the upper end face of the Y-direction sliding table (26) through the punching device support (27).

6. A valve bridge machining tool according to claim 5, further comprising an X-direction driving device (28) and a Y-direction driving device (29), wherein the X-direction driving device (28) is installed between the two X-direction sliding rails (23), the Y-direction driving device (29) is installed between the two Y-direction sliding rails (25), and the X-direction driving device (28) and the Y-direction driving device (29) are connected with the X-direction sliding table (24) and the Y-direction sliding table (26) through lead screw nuts respectively.