CN212313090U

CN212313090U - Piston marking positioning device

Info

Publication number: CN212313090U
Application number: CN202020760195.0U
Authority: CN
Inventors: 潘爱锡
Original assignee: Guangzhou Eurosun Piston Co ltd
Current assignee: Guangzhou Eurosun Piston Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-01-08
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a mark positioner is beaten to piston relates to piston production field, and this scheme includes the base, be provided with the rotary disk on the base, the rotary disk rotationally with the base is connected, still be provided with the location horizontal pole on the rotary disk, the pinhole that the level setting can pass the piston is followed to the location horizontal pole, be provided with on the rotary disk with the location horizontal pole is connected and is adjusted the height-adjusting subassembly of the vertical height of location horizontal pole, still be provided with a plurality of angle mark scales in the quotation of rotary disk, be provided with at least one location mark scale on the base. The rotary disc is provided with the positioning cross rod with the adjustable vertical height, the piston is positioned by the pin hole through which the positioning cross rod penetrates through the piston, the rotary disc is provided with the angle marking scale and the positioning marking scale on the base, and the rotary disc is rotated to adjust the angle, so that the rotary disc has the advantages of convenience in positioning and accuracy in angle adjustment.

Description

Piston marking positioning device

Technical Field

The utility model relates to a piston production field, concretely relates to mark positioner is beaten to piston.

Background

After the piston product is processed, marking needs to be carried out on the piston before a final finished product is obtained.

As shown in fig. 1 and 2, a mark 102 (a number in a top view of the piston) is generally marked on at least one position of the top of the piston 1 to record the specifications of the piston and other relevant production information.

Referring to fig. 3, currently, in the production process of pistons, when the pistons are marked, the outer circumferential surfaces of the pistons are positioned by using the V-shaped blocks 2, and then the marks are marked by using a manual means or a marking machine, and when the products in the same batch need to be marked at the uniform positions, the positions of the pistons are positioned by using only the V-shaped blocks, so that the marking is difficult to ensure to be uniform in position after each piston is positioned;

in addition, if the piston needs to be calibrated at more than one position, the adjustment of the angle of the piston is troublesome, and the manual mode is difficult to ensure that the angles adjusted every time are consistent.

Therefore, a new solution is needed to meet the requirements of positioning convenience and precise adjustment in the piston marking process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a mark positioner is beaten to piston, it includes base, rotary disk, sets up vertical height-adjustable's location horizontal pole on the rotary disk, passes the pinhole of piston through the location horizontal pole and fixes a position the piston, sets up angle mark scale and set up the location mark scale on the base at the rotary disk, carries out angle modulation through rotatory rotary disk, and this mark positioner is beaten to piston has the advantage that the location is convenient, angle modulation is accurate.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a mark positioner is beaten to piston, includes the base, be provided with the rotary disk on the base, the rotary disk rotationally with the base is connected, still be provided with the location horizontal pole on the rotary disk, the location horizontal pole sets up and can pass the pinhole of piston along the level, be provided with on the rotary disk with the location horizontal pole is connected and is adjusted the height-adjusting subassembly of the vertical height of location horizontal pole, still be provided with a plurality of angle mark scales on the quotation of rotary disk, be provided with at least one location mark scale on the base.

Through setting up like this, the pinhole that passes the piston through the location horizontal pole is fixed a position the piston, the same batch waits to beat the marked piston and can overlap and fix a position on the horizontal pole of location, the uniformity of location is better, the vertical height that will fix a position the horizontal pole sets up to adjustable, thereby the location of the piston of adaptable different specifications, the suitability is stronger, carry out angle modulation through rotatory rotary disk, and set up angle mark scale and set up the location mark scale on the base at the rotary disk, the angle accuracy of the convenient and adjustment of angular adjustment is high.

Preferably, the heightening assembly comprises a guide post, a moving block and an adjusting locking member, the adjusting locking member is arranged on the moving block, the guide post is fixed on the rotating disc in the vertical direction, the moving block is connected with the guide post in a sliding mode in the vertical direction, the adjusting locking member locks the moving block on the guide post, and the positioning cross rod is fixed on the moving block.

Through setting up like this, adjust the retaining member under the unblock state, the movable block is vertical along the guide post and is slided to can adjust the altitude mixture control of being fixed in the location horizontal pole on the movable block, adjust the back that targets in place and lock the movable block on the guide post through the retaining member, it is convenient to adjust.

Preferably, a sliding groove for the guide post to slide is formed in the moving block, the adjusting locking member is an adjusting bolt, and the adjusting bolt penetrates through the moving block and is abutted against the guide post.

Through setting up like this, simple structure adjusts the convenience.

Preferably, the positioning cross bar is detachably connected with the moving block.

Through setting up like this to can make the location horizontal pole of equidimension, length, can continue to change according to the use needs, the suitability is better.

Preferably, the positioning cross rod comprises a positioning end and a connecting end, a connecting thread is arranged on the connecting end, a connecting through hole is formed in the moving block, the connecting end penetrates through the connecting through hole, and a fastening nut is connected to the connecting thread.

Through setting up like this, convenient to detach conveniently changes the location horizontal pole.

Preferably, the number of the guide posts is two, and the two guide posts are symmetrically arranged on two sides of one diameter of the rotating disc.

By this arrangement, the moving block can be limited to slide only along the guide post, and the movement of the moving block is stable.

Preferably, the center line of the positioning cross bar is coincident with the symmetrical center lines of the two guide posts.

Through setting up like this, can better balance the focus of movable block, be favorable to the steady of the vertical lift of movable block.

Preferably, the retention bar comprises a metal core and a flexible layer included outside the metal core.

Through setting up like this, the metal core makes the location horizontal pole have better intensity and rigidity, and the setting of flexible layer can reduce the damage to the piston pin hole.

Preferably, the base is provided with a first rotating hole, the rotating disc comprises a rotating body, a rotating protruding portion is arranged on the lower surface of the rotating body, the rotating protruding portion is rotatably matched with the first rotating hole, the rotating body is in contact with the upper surface of the base, and a rotating locking member is further arranged on the rotating body and locks the rotating body on the base.

Through setting up like this, rotatory bellying rotationally cooperates with first rotatory hole to rotatory body can be for rotatory, through setting up rotatory locking piece, can be fixed in the base with rotatory body, makes rotatory body stall, so that beat the mark operation.

Preferably, the rotating disk further comprises a rotating core sleeve, a second rotating hole adjacent to the first rotating hole is further arranged in the base, the diameter of the second rotating hole is larger than that of the first rotating hole, a limiting step portion is formed between the selected second rotating hole and the first rotating hole, the rotating core sleeve comprises a first matching end rotatably matched with the first rotating hole and a second matching end rotatably matched with the second rotating hole, an abutting portion abutted against the limiting step portion is formed between the first matching end and the second matching end, the rotating locking member is a locking screw, and the locking screw penetrates through the rotating body and is connected with the rotating core sleeve.

Through setting up like this, through unscrewing locking screw, rotating body can rotate with rotatory core cover together, and is rotatory steady, when screwing up locking screw, can make rotating body and rotatory core cover press from both sides tight base simultaneously to the fixed rotary disk.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

1. the rotary disc is provided with the positioning cross rod with the adjustable vertical height, the piston is positioned by the pin hole through which the positioning cross rod penetrates through the piston, the rotary disc is provided with the angle marking scale and the positioning marking scale on the base, and the rotary disc is rotated to adjust the angle, so that the rotary disc has the advantages of convenience in positioning and accuracy in angle adjustment.

2. The positioning cross rods are detachably connected with the moving blocks, and the positioning cross rods with different sizes and lengths can be continuously replaced according to use requirements.

3. The positioning cross rod comprises a metal core and a flexible layer, the metal core enables the positioning cross rod to have good strength and rigidity, and damage to the piston pin hole can be reduced due to the arrangement of the flexible layer.

Drawings

FIG. 1 is a front view of a prior art piston;

FIG. 2 is a top view of a prior art piston;

FIG. 3 is a prior art apparatus for assisting in marking positioning;

fig. 4 is a schematic front view of an embodiment of the present invention;

fig. 5 is a schematic top view of an embodiment of the present invention;

fig. 6 is a schematic diagram of marking by using the positioning-assisted piston according to the embodiment of the present invention.

Wherein, the technical characteristics that each reference numeral refers to are as follows:

1. a piston; 101. a pin hole; 102. marking; 2. a V-shaped block; 3. a base; 300. mounting a bottom plate; 301. positioning the mark scale; 302. a first rotation hole; 303. a second rotation hole; 4. rotating the disc; 401. angle mark scales; 402. rotating the body; 4021. a rotary boss; 403. rotating the core sleeve; 4031. a first mating end; 4032. a second mating end; 5. positioning the cross bar; 501. a positioning end; 502. a connecting end; 5021. fastening a nut; 503. a metal core; 504. a flexible layer; 6. a height adjustment component; 601. a guide post; 602. a moving block; 6021. a chute; 603. adjusting the locking piece; 7. the locking member is rotated.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

Referring to fig. 4, 5 and 6, the embodiment discloses a piston marking positioning device, which includes a base 3, wherein the base 3 is fixed on a mounting base plate 300, the base 3 can be connected to the mounting base plate 300 through a threaded fastener (not shown), and the threaded fastener is a bolt-nut assembly or a screw;

be provided with rotary disk 4 on the base 3, rotary disk 4 rotationally is connected with base 3, still is provided with location horizontal pole 5 on the rotary disk 4, and location horizontal pole 5 sets up and can pass the pinhole 101 of piston 1 along the level, is provided with two pinhole 101 that set up along the horizontal direction on the conventional piston 1, and location horizontal pole 5 passes two pinholes 101 of piston 1 and with the inner wall butt of pinhole 101, realizes the location to piston 1.

Referring to fig. 4 and 5, a height-adjusting assembly 6 connected with the positioning cross rod 5 is arranged on the rotating disk 4, the height-adjusting assembly 6 is used for adjusting the vertical height of the positioning cross rod 5, a plurality of angle marking scales 401 are further arranged on the disk surface of the rotating disk 4, at least one positioning marking scale 301 is arranged on the base 3, and the rotating disk 4 can be a disk made of a transparent material, so that the angle marking scales 401 are aligned with the positioning marking scales 301.

Referring to fig. 4, the height-adjusting assembly 6 may be a telescopic rod, in this embodiment, the height-adjusting assembly 6 includes a guiding post 601, a moving block 602, and an adjusting locking member 603, the adjusting locking member 603 is disposed on the moving block 602, the guiding post 601 is fixed on the rotating disk 4 along the vertical direction, the moving block 602 is connected to the guiding post 601 in a sliding manner, the moving block 602 can slide along the guiding post 601 along the vertical direction, the adjusting locking member 603 is used for locking the moving block 602 to the guiding post 601 to fix the vertical height of the moving block 602, and the positioning cross bar 5 is fixed on the moving block 602.

Referring to fig. 4 and 5, the cross section of the guide post 601 is circular, in other embodiments, the cross section of the guide post 601 may also be polygonal, a sliding groove 6021 for the guide post 601 to slide is formed on the moving block 602, the adjusting locking member 603 is an adjusting bolt, the adjusting bolt is inserted into the moving block 602 and abuts against the outer surface of the guide post 601, so as to fix the moving block 602, loosen the adjusting bolt, the moving block 602 can slide relative to the guide post 601, and the vertical height of the moving block 602 can be adjusted.

The positioning cross bar 5 is detachably connected with the moving block 602.

In this embodiment, the positioning crossbar 5 includes a positioning end 501 and a connecting end 502, the connecting end 502 is provided with a connecting thread (not marked 102 in the figure), the moving block 602 is provided with a connecting through hole (not marked 102 in the figure), the connecting end 502 penetrates through the connecting through hole, and the connecting thread is connected with a fastening nut 5021.

In other embodiments the retention bar 5 may be removably secured to the moveable mass 602 by other means known in the art.

The number of the guide posts 601 is two, the two guide posts 601 are symmetrically arranged on two sides of one diameter of the rotating disc 4, and the central line of the positioning cross rod 5 is overlapped with the symmetrical central line of the guide posts 601.

The positioning rail 5 comprises a metal core 503 and a flexible layer 504 included outside the metal core 503, wherein the metal core 503 is a steel core, and the flexible layer 504 is a rubber layer or a silicone rubber layer.

Referring to fig. 4, a first rotating hole 302 is formed in the base 3, the rotating disk 4 includes a rotating body 402 and a rotating core sleeve 403, a rotating boss 4021 is disposed on a lower surface of the rotating body 402, the rotating boss 4021 is rotatably engaged with the first rotating hole 302, the rotating body 402 contacts with an upper surface of the base 3, the rotating body 402 is further provided with a rotating locking member 7, and the rotating locking member 7 locks the rotating body 402 to the base 3.

Referring to fig. 4, a second rotation hole 303 is further disposed in the base 3 adjacent to the first rotation hole 302, a diameter of the second rotation hole 303 is larger than a diameter of the first rotation hole 302, a limit step (not labeled) is formed between the second rotation hole 303 and the first rotation hole 302, the rotation core sleeve 403 includes a first mating end 4031 and a second mating end 4032, the first mating end 4031 is rotatably engaged with the first rotation hole 302, and the second mating end 4032 is rotatably engaged with the second rotation hole 303;

an abutting part (not labeled in the figure) is formed between the first mating end 4031 and the second mating end 4032, the abutting part abuts against the limiting step part, the rotating locking piece 7 is a locking screw, and the locking screw penetrates through the rotating body 402 and is in threaded connection with the rotating core sleeve 403.

The piston marking positioning device of the embodiment can be matched with an existing pneumatic or laser marking machine for use, the existing pneumatic or laser marking machine comprises a control computer, and marking parameters can be input into the control computer.

The specific operation process comprises the following steps: according to the marking text content 102 input in a computer of a pneumatic or laser marking machine according to the marking requirement of the piston, and after the position of the piston marking positioning device is preliminarily adjusted, the adjusting locking part 603 is loosened according to the height position of the pin hole 101, the movable block 602 moves on the guide post 601, the center of the positioning cross rod 5 is adjusted to be basically as high as the center of the piston pin hole 101, and then the adjusting locking part 603 is locked;

and then a piston is placed on the rotating body 402, the positioning cross rod 5 penetrates through the piston pin hole 101, the foremost part of the piston is tightly attached to the plane of the moving block 602, meanwhile, the left side of the positioning cross rod 5 is tightly attached to the inner wall of the left side of the piston pin hole 101 (as shown in figure 6), the characters are printed on the top surface of the piston by a pneumatic or laser marking machine, and the position size is checked after the characters are printed.

Position is right then can adjust in the computer if beating all around of beating, and the angle direction is not to can unclamping rotatory rotating body 402 of rotatory retaining member 7 and relocking rotatory retaining member 7 to suitable position, adjusts then can carry out the batch printing mark to the position after qualified.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims

1. The utility model provides a piston marking positioner, includes base (3), its characterized in that, be provided with rotary disk (4) on base (3), rotary disk (4) rotationally with base (3) are connected, still be provided with location horizontal pole (5) on rotary disk (4), pinhole (101) that the level setting can pass piston (1) are followed in location horizontal pole (5), be provided with on rotary disk (4) with location horizontal pole (5) are connected and are adjusted the increasement subassembly (6) of location horizontal pole (5) vertical height, still be provided with a plurality of angle mark scale (401) on the quotation of rotary disk (4), be provided with at least one location mark scale (301) on base (3).

2. The piston marking positioning device according to claim 1, wherein the height adjusting assembly (6) comprises a guide post (601), a moving block (602) and an adjusting locking member (603), the adjusting locking member (603) is arranged on the moving block (602), the guide post (601) is fixed on the rotating disc (4) along a vertical direction, the moving block (602) is connected with the guide post (601) in a sliding manner along the vertical direction, the adjusting locking member (603) locks the moving block (602) on the guide post (601), and the positioning cross rod (5) is fixed on the moving block (602).

3. The piston marking positioning device according to claim 2, wherein a sliding groove (6021) for sliding of the guide post (601) is formed in the moving block (602), the adjusting locking member (603) is an adjusting bolt, and the adjusting bolt penetrates through the moving block (602) and abuts against the guide post (601).

4. The piston marking positioning device according to claim 2 or 3, characterized in that the positioning cross bar (5) is detachably connected with the moving block (602).

5. The piston marking positioning device according to claim 4, wherein the positioning cross rod (5) comprises a positioning end (501) and a connecting end (502), a connecting thread is arranged on the connecting end (502), a connecting through hole is formed in the moving block (602), the connecting end (502) penetrates through the connecting through hole, and a fastening nut (5021) is connected to the connecting thread.

6. The piston marking positioning device according to claim 2 or 3, characterized in that the number of the guide posts (601) is two, and the two guide posts (601) are symmetrically arranged on two sides of one diameter of the rotating disc (4).

7. The piston marking positioning device according to claim 6, characterized in that the center line of the positioning cross bar (5) coincides with the center line of symmetry of the two guide posts (601).

8. The piston marking positioning device of claim 1, 2, 3, 5 or 7, wherein the positioning beam (5) includes a metal core (503) and a flexible layer (504) included outside the metal core (503).

9. The piston marking and positioning device according to claim 1, 2, 3, 5 or 7, wherein a first rotating hole (302) is formed in the base (3), the rotating disc (4) comprises a rotating body (402), a rotating boss (4021) is arranged on the lower surface of the rotating body (402), the rotating boss (4021) is rotatably matched with the first rotating hole (302), the rotating body (402) is in contact with the upper surface of the base (3), a rotating locking member (7) is further arranged on the rotating body (402), and the rotating locking member (7) locks the rotating body (402) to the base (3).

10. The piston marking positioning device according to claim 9, wherein the rotary disk (4) further comprises a rotary core sleeve (403), the base (3) further has a second rotary hole (303) disposed therein adjacent to the first rotary hole (302), the second rotary hole (303) has a diameter larger than that of the first rotary hole (302), a limit step portion is formed between the selected second rotary hole (303) and the first rotary hole (302), the rotary core sleeve (403) comprises a first mating end (4031) rotatably engaged with the first rotary hole (302) and a second mating end (4032) rotatably engaged with the second rotary hole (303), an abutting portion abutting against the limit step portion is formed between the first mating end (4031) and the second mating end (4032), and the rotary locking member (7) is a locking screw, the locking screw passes through the rotating body (402) to be connected with the rotating core sleeve (403).