CN213672190U - Piston saw casting head special plane - Google Patents

Abstract

The invention provides a special machine for a piston saw casting head, and mainly relates to the field of saw cutting equipment. The utility model provides a piston saw dead head special plane, includes the base, the base top sets up rotates the platform, it sets up a plurality of guide posts perpendicularly to rotate the bench top, the guide post top sets up the mount table, the mount table top sets up hydraulic cylinder, it sets up the workstation to slide on the guide post, base one side sets up the support body, the base top sets up the mount table corresponding with support body one end, it vertically saw cuts the device to set up between support body and the mount table, the support body middle part sets up transversely saw cuts the device. The invention has the beneficial effects that: the automatic sawing machine can automatically saw the dead head of the piston, improves the machining efficiency of the piston dead head sawing, has stable sawing effect, and reduces the probability of potential safety hazards.

Description

Piston saw casting head special plane

Technical Field

The invention mainly relates to the field of sawing equipment, in particular to a special machine for a piston saw casting head.

Background

When the piston is cast, two cavities are symmetrically formed in the casting die, and the casting opening is located between the two cavities, so that the dressing difficulty of the casting opening is reduced, and the casting efficiency is improved. However, in order to ensure the integrity of the piston casting, a riser is still required to be added on the side of the piston cavity to reduce the occurrence of the casting defect of the piston.

After the piston casting is completed, the piston needs to be sawed on a transverse and vertical riser, the saw blade is mainly used for manual sawing and polishing at present, the efficiency is low, safety accidents are easy to happen, and the sawing effect is not ideal.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides the special machine for the piston saw casting head, which can automatically saw the casting head of the piston, improves the processing efficiency of the saw cutting of the piston casting head, has stable saw cutting effect and reduces the probability of potential safety hazards.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a piston saw dead head special plane, includes the base, the base top sets up rotates the platform, it sets up a plurality of guide posts perpendicularly to rotate the bench top, the guide post top sets up the mount table, the mount table top sets up hydraulic cylinder, it sets up the workstation to slide on the guide post, hydraulic cylinder's piston rod passes mount table and workstation middle part fixed connection, base one side sets up the support body, the base top sets up the erection column corresponding with support body one end, set up vertically between support body and the erection column and saw cut the device, the support body middle part sets up transversely saw cuts the device.

The rotating table is a four-station divider.

The workstation is squarely, workstation four sides department all sets up "V" groove fixed block.

The longitudinal sawing device comprises a first motor, a first spindle head, a mounting shaft and a tip, wherein the first motor and the first spindle head are arranged at one end of the frame body corresponding to the mounting column, the first motor is used for driving the first spindle head to rotate, a rotating shaft of the first spindle head is coaxially fixed with the mounting shaft, the tip is arranged on the mounting column, the tip is matched with the other end of the mounting shaft, two pairs of first saw blades are arranged on the mounting shaft, and the first saw blades are perpendicular to the side edges of the adjacent working tables.

The transverse sawing device comprises a second motor and a second spindle head, the second motor and the second spindle head are arranged in the middle of the frame body, the second motor is used for driving the second spindle head to rotate, a second saw blade is installed on a rotating shaft of the second spindle head, and the second saw blade is parallel to the side edge of the adjacent workbench.

And guide chutes are arranged below the longitudinal sawing device and the transverse sawing device and fixedly connected with the base.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a sawing device for a piston casting transverse riser and a longitudinal riser, which can realize automatic sawing operation of the piston casting riser without manually holding a piston or sawing equipment, so that the sawing operation of the piston riser can be quickly, efficiently and safely completed.

The position of the piston can be adjusted by the rotating table of the device, so that the longitudinal feed head and the transverse feed head of the piston can be sawed in two steps by matching the longitudinal sawing device with the transverse sawing device. This device easy operation saw cuts efficiently, effectual, can guarantee better product quality when improving saw cuts efficiency.

Drawings

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

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

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

FIG. 4 is a partially enlarged structural view of the part A of the present invention;

FIG. 5 is a partially enlarged view of the part B of the present invention.

Reference numerals shown in the drawings: 1. a base; 2. a rotating table; 3. a guide post; 4. an installation table; 5. a hydraulic cylinder; 6. a work table; 7. a frame body; 8. an installation table; 9. a longitudinal sawing device; 10. a transverse sawing device; 11. a V-shaped groove fixing block; 91. a first motor; 92. a first spindle head; 93. installing a shaft; 94. a tip; 95. a first saw blade; 101. a second motor; 102. a second spindle head; 103. a second saw blade.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

As shown in fig. 1-5, the special piston saw casting head machine comprises a base 1, wherein the base 1 is welded with a plate through a section bar and serves as a supporting component of the special piston saw casting head machine. The base 1 is provided with a rotating platform 2 at the top center position, and the rotating platform 2 provides steering power for a workbench 6 described below. According to the actual distribution of the piston risers (the longitudinal risers of the piston blank are perpendicular to the transverse risers), after the longitudinal risers are sawn, the workbench 6 needs to rotate 90 degrees to complete the sawing of the transverse risers, and the workbench needs to rotate 90 degrees each time, so that the workbench 2 in the embodiment selects a four-station divider. A plurality of guide posts 3 are vertically installed at the top of the rotating table 2, and preferably, 4 guide posts 3 are evenly installed on the top of the rotating table 2 in a circumferential manner in the embodiment. The top of the guide column 3 is fixed with a mounting table 4 through bolts, the top of the mounting table 4 is fixed with a hydraulic oil cylinder 5 through bolts, and a piston rod of the hydraulic oil cylinder 5 penetrates through the mounting table 4 and is exposed between the guide columns 3. A workbench 6 is slidably mounted on the guide column 3 through a linear bearing, and a piston rod of the hydraulic oil cylinder 5 penetrates through the mounting platform 4 to be fixedly connected with the middle of the workbench 6. The workbench 6 can be driven to ascend and descend along the guide post 3 by the expansion of the hydraulic oil cylinder 5. Specifically, the workbench 6 is used for placing piston blanks. Specifically, in order to further increase the dead head sawing efficiency of the piston blank, the workbench 6 is made into a square plate shape, the V-shaped groove fixing blocks 11 are fixed on four sides of the workbench 6 through bolts, and the V-shaped groove is formed in the top of each V-shaped groove fixing block 11. After the workbench 6 rotates 90 degrees, the V-groove fixing blocks 11 on the four sides are located at the positions where the last V-groove fixing block is located. More specifically, the "V" groove fixing block 11 at each side has two "V" groove positions at the top thereof, in which two pistons connected together through risers can be placed to be fixed. The base is the quadrangle, 1 side department bolt fastening support body 7 of base, 1 top bolt installation of base and the corresponding erection column 8 of 7 one ends of support body, erection column 8 are located the one side apex angle department wherein of the base and the relative one side of support body 7. A longitudinal sawing device 9 is installed between the frame body 7 and the mounting column 8, and a transverse sawing device 10 is installed in the middle of the frame body 7. The longitudinal sawing device 9 is used for cutting off the longitudinal risers connected between the two piston blanks and the longitudinal risers on the other side of the piston blanks, and the transverse sawing device 10 is used for cutting off the transverse risers on the end faces of the two pistons. The actions of the rotating table 2 and the hydraulic oil cylinder 5 are controlled by control buttons, automatic saw cutting operation of the piston casting riser is achieved, manual piston holding or saw cutting equipment is not needed, and therefore saw cutting operation of the piston riser can be completed quickly, efficiently and safely.

Specifically, the longitudinal sawing device 9 includes a first motor 91, a first spindle head 92, a mounting shaft 93, and a tip 94, the first spindle head 92 is bolted to one end of the frame body 7 corresponding to the mounting post 8, the first motor 91 is bolted to the top of the first spindle head 92, and the first motor 91 and the rotating shaft of the first spindle head 92 are driven by a belt. The rotation shaft of the first spindle head 92 is driven to rotate by the first motor 91. The rotating shaft of the first spindle head 92 is coaxially fixed with the mounting shaft 93, the center 94 is fixed on the mounting column 8 through bolts, and the center 94 is matched with the other end of the mounting shaft 93. Two pairs of first saw blades 95 are keyed on the mounting shaft 93, and the first saw blades 95 are perpendicular to the side edges of the adjacent working tables 6. The distance between each pair of first saw blades 95 is the diameter of the piston blank, and each pair of first saw blades 95 is responsible for cutting off the longitudinal risers on both sides of one piston blank. This device withstands installation axle 93 tip through top, can play stable effect to the high-speed rotation of installation axle, prevents that installation axle drunkenness from influencing the cutting effect of first saw bit 95. Specifically, the transverse sawing device 10 includes a second motor 101 and a second spindle head 102, the second spindle head 102 is bolted to the middle of the frame body 7, the second motor 101 is bolted to the top of the second spindle head 102, and the second motor 101 drives the rotating shaft of the second spindle head 102 to rotate through belt transmission. A second saw blade 103 is mounted on the rotating shaft of the second spindle head 102, and the second saw blade 103 is parallel to the side edge of the adjacent workbench 6. The central axis of the second saw blade 103 is located in the middle of the two slots, so that the second saw blade 103 can cover the range of the two piston blanks to complete the cutting of the two piston end face transverse risers.

And guide chutes are arranged below the longitudinal sawing device 9 and the transverse sawing device 10 and are fixedly connected with the base 1. The guide chute guides the riser residue which is sawn down into a collecting box at the side edge of the base 1.

When the device is used, a piston blank is placed in a V-shaped groove at the top of a V-shaped groove fixing block, and then a hydraulic oil cylinder is controlled to drive a workbench to ascend, so that a first saw blade and a second saw blade can contact a longitudinal riser and a transverse riser of a piston, the longitudinal riser of the piston at the position of the first V-shaped groove fixing block is cut, and the transverse riser at the position of the second V-shaped groove fixing block is cut. Then controlling a hydraulic oil cylinder to drive the workbench to descend, controlling the workbench to rotate by 90 degrees by a four-station divider, and then continuously controlling the hydraulic oil cylinder to drive the workbench to ascend to complete the cutting of the longitudinal riser at the position of a second V-shaped groove fixing block and the cutting of the transverse riser at the position of a third V-shaped groove fixing block; and circularly reciprocating the operations to complete the sawing operation of the transverse feeder head and the longitudinal feeder head of the piston.

After the transverse feeder head and the longitudinal feeder head of the piston blank are both sawed, the sawed piston is taken down after the workbench is put down by using the hydraulic oil cylinder, and then a new piston blank is put on.

Claims (6)

1. The utility model provides a piston saw dead head special plane, includes base (1), its characterized in that: base (1) top sets up rotates platform (2), it sets up a plurality of guide posts (3) perpendicularly to rotate platform (2) top, guide post (3) top sets up mount table (4), mount table (4) top sets up hydraulic cylinder (5), it sets up workstation (6) to slide on guide post (3), the piston rod of hydraulic cylinder (5) passes mount table (4) and workstation (6) middle part fixed connection, base (1) one side sets up support body (7), base (1) top sets up erection column (8) corresponding with support body (7) one end, set up between support body (7) and erection column (8) and vertically saw cut device (9), support body (7) middle part sets up and transversely saw cuts device (10).

2. The special machine for the piston saw casting head as claimed in claim 1, wherein: the rotating table (2) is a four-station divider.

3. The special machine for the piston saw casting head as claimed in claim 1, wherein: the workbench (6) is square, and V-shaped groove fixing blocks (11) are arranged on four sides of the workbench (6).

4. The special machine for the piston saw casting head as claimed in claim 1, wherein: the longitudinal sawing device (9) comprises a first motor (91), a first spindle head (92), a mounting shaft (93) and a tip (94), wherein the first motor (91) and the first spindle head (92) are arranged at one end, corresponding to the mounting column (8), of the frame body (7), the first motor (91) is used for driving the first spindle head (92) to rotate, a rotating shaft of the first spindle head (92) is coaxially fixed with the mounting shaft (93), the tip (94) is arranged on the mounting column (8), the tip (94) is matched with the other end of the mounting shaft (93), two pairs of first saw blades (95) are arranged on the mounting shaft (93), and the first saw blades (95) are perpendicular to the side edges of the adjacent working tables (6).

5. The special machine for the piston saw casting head as claimed in claim 1, wherein: transversely saw cut device (10) includes second motor (101) and second spindle head (102), second motor (101) and second spindle head (102) set up in support body (7) middle part, second motor (101) are used for driving second spindle head (102) and rotate, install second saw bit (103) in the pivot of second spindle head (102), second saw bit (103) are parallel rather than adjacent workstation (6) side.

6. The special machine for the piston saw casting head as claimed in claim 1, wherein: and guide chutes are arranged below the longitudinal sawing device (9) and the transverse sawing device (10) and are fixedly connected with the base (1).

Images