CN214924360U - Quick marking off positioner of caterpillar link forging blank - Google Patents
Quick marking off positioner of caterpillar link forging blank Download PDFInfo
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- CN214924360U CN214924360U CN202121760958.2U CN202121760958U CN214924360U CN 214924360 U CN214924360 U CN 214924360U CN 202121760958 U CN202121760958 U CN 202121760958U CN 214924360 U CN214924360 U CN 214924360U
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Abstract
The utility model relates to a caterpillar link forges quick marking off positioner of blank, hold the piece including the base and install cover on the base and close piece, fixing bolt, round pin end, cover end closes the piece and the round pin end closes the both sides that the piece is located fixing bolt, fixing bolt's upper end threaded connection has fixation nut, and the fixing bolt upper cover is equipped with the clamp plate, and the clamp plate is located between fixing nut and fixing bolt's the nut. The utility model discloses following beneficial effect has: caterpillar link forges quick marking off positioner of blank, simple structure, convenient operation can realize caterpillar link forges quick marking off of blank and measures, reduces marking off measurement personnel's technical requirement, reduces unnecessary economic loss because of the check-out time overlength causes.
Description
Technical Field
The utility model relates to a caterpillar link forges quick marking off positioner of blank belongs to technical field.
Background
During the caterpillar track section forging process, the marking detection is carried out on a new die and a new production first part on duty, the problems existing in the size and shape of a forged piece can be found in time, and measures are taken to avoid the loss caused by batch disqualification. The size of the track link forging blank greatly affects the subsequent procedures of milling double faces (tread and screw hole faces), boring holes and pushing the screw hole faces, 7 key sizes are required to be scribed, and according to a track link blank scribing measurement size diagram, 1, a milling face on-line 2, a milling face off-line 3, a trepanning boring on-line 4, a trepanning boring off-line 5, a pushing face line 6, a pin hole boring on-line 7 and a pin hole boring off-line are included. The forging cycle of the forging line is fast, 7-10S produces a forged finished product, once the forging line is started, a large amount of caterpillar track section forging blanks are produced, and therefore whether the scribing measurement of the critical dimension can be completed in the shortest time is very important.
The marking of the caterpillar link blank belongs to three-dimensional marking, and the caterpillar link blank is adjusted, positioned and clamped by adopting a special marking square box and a height gauge, and is shown in a square box adjusting, positioning and clamping diagram; after adjustment, positioning and clamping, the square box is tilted on an inspection platform, and a corresponding scribing gauge is used for scribing inspection, and a scribing measurement diagram of the scribing gauge is shown; the square box measurement has the defects of low adjustment speed, low positioning precision, high measurement skill requirement and the like. The device capable of quickly positioning, scribing and measuring the key size of the track link forging blank is imperative to design.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the above problems, a device for quickly marking and positioning a track link forging blank is provided.
Caterpillar track section forge blank quick marking off positioner, its characterized in that: including the base and install cover end closes piece, fixing bolt, round pin end closes the piece on the base, and cover end closes the piece and the round pin end closes the both sides that the piece is located fixing bolt, fixing bolt's upper end threaded connection has fixation nut, and the last cover of fixing bolt is equipped with the clamp plate, and the clamp plate is located between fixation nut and fixing bolt's the nut.
Preferably, the base includes the broad board end, install the leptoprosopy end on one of them side of broad board end perpendicularly, fixing bolt and round pin end fitting piece are installed and are served at the broad board, and the cover end fitting piece is installed and is served at the leptoprosopy, and leptoprosopy is served and is provided with the leptoprosopy in its length direction in the leptoprosopy.
Preferably, the sleeve end assembly comprises a sleeve end block capable of sliding along the length direction of the thin plate end, a groove matched with the thin plate end is formed in the lower surface of the sleeve end block, a screw hole A for mounting an adjusting screw and a stepped hole for mounting a sleeve end guide rod are formed in the sleeve end block, a sleeve end pin is sleeved on an upper rod body of the sleeve end guide rod, a shaft body of the sleeve end guide rod is in clearance fit with the small thin end unthreaded hole, a sleeve end spring is sleeved outside the sleeve end pin, two ends of the sleeve end spring are respectively supported on the sleeve end pin and the sleeve end block, the sleeve end pin is supported on the sleeve end block by the sleeve end spring, the sleeve end nut is connected with a thread on the sleeve end guide rod through a thread, the lower end face of the sleeve end nut is connected to the upper end face of the sleeve end pin in a pressing mode, and the position of the sleeve end pin is adjusted up and down through rotating the sleeve end nut.
Preferably, the bottom end of the fixing bolt is matched with a concave groove on the wide plate end through a head square nut, and the rod part of the fixing bolt penetrates through a long hole communicated with the concave groove.
Preferably, the pressing plate is directly sleeved on the rod body of the fixing bolt through the unthreaded hole and can freely move up and down and rotate on the rod body of the fixing bolt.
Preferably, the pin end assembly comprises a pin end block, a stepped hole for installing a pin end guide rod is formed in the middle of the pin end block, support pin installation holes for installing pin end support pins are formed in two sides of the pin end block respectively, a pin end support pin is installed in each support pin installation hole respectively, a pin end pin is sleeved on an upper rod body of each pin end guide rod, a pin shaft body at the bottom end of each pin end guide rod is in small clearance fit with a thick end unthreaded hole in a wide plate end, a pin end spring is sleeved outside each pin end pin, two ends of each pin end spring are supported on the pin end pin and the pin end block respectively, each pin end pin is supported on the pin end block by the pin end spring, each pin end nut is connected with a thread on the pin end guide rod through a thread, the lower end surface of each pin end nut is connected to the upper end surface of the pin end pin in a pressing mode, and the position of each pin end pin is adjusted up and down through rotating the pin end nut.
Preferably, the pin end support nail is in clearance fit with the waist-shaped hole on the wide plate end through the bottom end of the pin end support nail connected with the threaded hole B on the pin end block through threads, so that the rotation freedom degree of the pin end assembly is limited.
Compared with the prior art, the utility model discloses following beneficial effect has:
caterpillar link forges quick marking off positioner of blank, simple structure, convenient operation can realize caterpillar link forges quick marking off of blank and measures, reduces marking off measurement personnel's technical requirement, reduces unnecessary economic loss because of the check-out time overlength causes.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic drawing of a track link blank scribe dimension measurement;
FIG. 2 is a drawing showing the adjustment, positioning and clamping of the square box;
FIG. 3 is a scribe line measurement view of the scribe gauge;
fig. 4 is a front view of the present invention;
fig. 5 is a top view of the present invention;
fig. 6 is a bottom view of the present invention;
fig. 7 is a right side view of the present invention;
FIG. 8 is a front view of the sleeve end fitting;
FIG. 9 is a front view of the pin end assembly;
FIG. 10 is a track link positioning reference point diagram;
FIG. 11 is a drawing illustrating adjustment and clamping of the scribing tool;
FIG. 12 is a drawing of the scribe tool;
in the figure: 1. the base 2, the sleeve end assembly 2.1, the sleeve end block 2.2, the adjusting screw 2.3, the sleeve end pin 2.4, the sleeve end guide rod 2.5, the sleeve end nut 2.6, the sleeve end spring 3, the fixing bolt 4, the pressing plate 5, the fixing nut 6, the pin end assembly 6.1, the pin end block 6.2, the pin end support nail 6.3, the pin end pin 6.4, the pin end guide rod 6.5, the pin end nut 6.6 and the pin end spring.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 4-9, the caterpillar link forging blank quick scribing and positioning device comprises a base 1, a sleeve end assembly 2, a fixing bolt 3 and a pin end assembly 6, wherein the sleeve end assembly 2, the fixing bolt 3 and the pin end assembly 6 are mounted on the base 1, the sleeve end assembly 2 and the pin end assembly 6 are located on two sides of the fixing bolt 3, the upper end of the fixing bolt 3 is in threaded connection with a fixing nut 5, a pressing plate 4 is sleeved on the fixing bolt 3, and the pressing plate 4 is located between the fixing nut 5 and a nut of the fixing bolt 3.
In this embodiment, the base 1 includes a wide plate end, a thin plate end is vertically installed on one side edge of the wide plate end, the fixing bolt 3 and the pin end assembly 6 are installed on the wide plate end, the sleeve end assembly 2 is installed on the thin plate end, and a thin end unthreaded hole is formed in the thin plate end along the length direction of the thin plate end; the sleeve end assembly 2 comprises a sleeve end block 2.1 capable of sliding along the length direction of the thin plate end, the lower surface of the sleeve end block 2.1 is provided with a groove matched with the thin plate end, a screw hole A for mounting an adjusting screw 2.2 and a stepped hole for mounting a sleeve end guide rod 2.4 are formed in the sleeve end block 2.1, a sleeve end pin 2.3 is sleeved on an upper rod body of the sleeve end guide rod 2.4, a sleeve end pin shaft body at the bottom end of the sleeve end guide rod 2.4 is in small clearance fit with the thin end unthreaded hole, a sleeve end spring 2.6 is sleeved outside the sleeve end pin 2.3, two ends of the sleeve end spring 2.6 are respectively supported on the sleeve end pin 2.3 and the sleeve end block 2.1, the sleeve end pin 2.3 is supported on the sleeve end block 2.1 by the sleeve end spring 2.6, a sleeve end nut 2.5 is in threaded connection with the sleeve end guide rod 2.4 through threads, the lower end surface of the sleeve end nut 2.5 is connected on the upper end surface of the sleeve end pin 2.3 in a pressing manner, and the position of the sleeve end pin 2.5 is adjusted by rotating the sleeve nut 2.3; the bottom end of the fixing bolt 3 is matched with the concave groove on the wide plate end through a head square nut, and the rod part of the fixing bolt penetrates through a long hole communicated with the concave groove; the pressing plate 4 is directly sleeved on the rod body of the fixing bolt 3 through the unthreaded hole and can freely move up and down and rotate on the rod body of the fixing bolt; the pin end assembly 6 comprises a pin end block 6.1, a stepped hole for installing a pin end guide rod 6.4 is formed in the middle of the pin end block 6.1, support pin installation holes for installing pin end support pins 6.2 are formed in two sides of the pin end block 6.1 respectively, a pin end support pin 6.2 is installed in each support pin installation hole respectively, a pin end pin 6.3 is sleeved on an upper rod body of the pin end guide rod 6.4, a pin end guide rod 6.4 bottom end pin shaft body is in small clearance fit with a thick end unthreaded hole on a wide plate end, a pin end spring 6.6 is sleeved outside the pin end pin 6.3, two ends of the pin end spring 6.6 are supported on the pin end pin 6.3 and the pin end block 6.1 respectively, the pin end pin 6.3 is supported on the pin end block 6.1 by the pin end spring 6.6, a pin end nut 6.5 is connected with a screw thread on the pin end guide rod 6.4 through a screw thread, the lower end surface of the pin nut 6.5 is pressed on the pin end pin 6.3, and the upper end pin end surface of the pin 6.5 is adjusted through a rotating end pin nut 3.3; the pin end support nail 6.2 is connected with the bottom end of the pin end support nail 6.2 and the waist-shaped hole on the wide plate end in clearance fit through threads and a threaded hole B on the pin end block 6.1, and the rotation freedom degree of the pin end assembly 6 is limited.
The utility model discloses a structural principle: the sleeve end assembly 2 is in clearance fit with the thin end unthreaded hole on the base 1 through the sleeve end guide rod 2.4 to limit the front, rear, left and right degrees of freedom of the sleeve end assembly 2, and the rotary degree of freedom of the sleeve end assembly 2 is limited through the clearance fit of the concave groove on the sleeve end block 2.1 and the thin end on the base 1 in the width direction.
Adjusting screw 2.2 is connected with cover end piece 2.1 through the screw thread, through the upper and lower position of rotatory adjusting screw 2.2, cover end round pin 2.3 is the diamond pin, with caterpillar link trepanning contact, restriction caterpillar link width direction's degree of freedom, do not restrict caterpillar link length direction's degree of freedom, cover end round pin 2.3 directly overlaps on cover end guide bar 2.4 through the unthreaded hole, can freely move from top to bottom, cover end round pin 2.3 is supported on cover end piece by cover end spring 2.6, cover end nut 2.5 is connected with the threaded connection on the cover end guide bar 2.4 through the screw thread, directly contact with cover end round pin 2.3 below cover end nut 2.5, through the position of rotatory cover end nut 2.5 upper and lower adjustment cover end round pin 2.3.
The fixing bolt 3 is matched with a convex groove in the middle of the base 1 through four sides of the head, and the rod part of the fixing bolt penetrates through a square hole in the base 1.
The pressing plate 4 is directly sleeved on the rod of the fixing bolt 3 through the unthreaded hole and can freely move up and down and rotate on the rod of the fixing bolt.
The fixing nut 5 is connected with the fixing bolt 3 through threads, the lower surface of the fixing nut 5 is directly contacted with the pressing plate 4, the pressing plate 4 is directly pressed on a rib part of the caterpillar link when the caterpillar link is fixed, and the fixing nut 5 is screwed down to fix the caterpillar link on the base 1.
The pin end assembly 6 is in clearance fit with a thick end unthreaded hole on the base 1 through the pin end guide rod 6.4, the front, rear, left and right degrees of freedom of the pin end assembly 6 are limited, and the pin end assembly 6 is limited in rotation degree of freedom through the pin end support nail 6.2 in clearance fit with a kidney-shaped hole on the base 1.
The pin end supporting nail 6.2 is connected with a threaded hole in the pin end block 6.1 through threads, a conical pin is arranged on the pin end pin 6.3 and is in contact with a pin hole of a caterpillar link to limit the freedom degree of the caterpillar link in the width direction and the length direction, the pin end pin 6.3 is sleeved on the pin end guide rod 6.4 through a smooth hole and can move up and down freely, the pin end pin 6.3 is supported on the pin end block 6.1 through a pin end spring 6.6, a pin end nut 6.5 is in threaded connection with the pin end guide rod 6.4 through threads, the lower part of the pin end nut 6.5 is directly in contact with the pin end pin 6.3, and the position of the pin end pin 6.3 is adjusted up and down through rotating the pin end nut 6.5.
Referring to fig. 10, 11 and 12, the operation method of the present invention: the quick marking and measuring device needs to be used on a measuring platform and is matched with a height gauge, a face milling marking gauge, a pin hole marking gauge, a trepanning marking gauge and a face pushing marking gauge. And the positioning point of the caterpillar link blank during scribing is seen in the caterpillar link positioning reference point diagram.
The method comprises the following steps of placing a sleeve end datum point 1 and pin end datum points 2 and 3 on a pin end support nail 6.2, placing a sleeve end on an adjusting screw 2.2, directly contacting a sleeve end pin 2.3 with the edge of a caterpillar link sleeve hole, directly contacting a pin end pin 6.3 with the edge of a caterpillar link pin hole, pressing a pressing plate 4 on a caterpillar link rib part, installing a fixing nut 5 on the fixing bolt 3 through threads, enabling the position of the sleeve end datum point 1 and the positions of the pin end datum points 2 and 3 to be exactly the drawing drop requirement through the adjusting screw 2.2 according to the caterpillar link blank thickness and the drawing drop requirement, tightening the fixing nut 5 at the moment, enabling the pressing plate 4 to tightly press the caterpillar link, and measuring the flatness of the sleeve end by using a height gauge at the moment. See in particular the scribing tool adjustment and clamping diagram.
Drawing a vertical drawing of the marking tool for the sake of erecting the marking tool, and respectively drawing a milling surface upper line, a milling surface lower line, a boring hole pin hole upper line, a boring pin hole lower line, a boring pin hole upper line, a boring pin hole lower line and a pushing surface line by using a milling surface marking gauge, a pin hole marking gauge, a trepanning marking gauge and a pushing surface marking gauge. (the marking gauge is made independently according to the type of the caterpillar link and is not detailed here.)
Interpretation of related terms
A caterpillar link: the material of parts used for connection in the crawler belts of engineering machinery such as an excavator, a bulldozer and the like and military machinery such as a tank and the like is generally 35MnBM, the main procedures of the parts comprise bar blanking, forging, tempering, milling double faces, high-frequency quenching of a tread, tempering, boring and drilling, screw hole pushing and chamfering, the types of the caterpillar track sections are determined according to the center distance of two holes, and the caterpillar track sections mainly have pitches of 90, 101, 125, 135, 160, 175, 190, 203, 216, 228, 260, 280, 317, 350 and the like.
Scribing: according to the design and technical requirements, the operation process of drawing a processing boundary line on the blank or the semi-finished product by using a marking tool or drawing a point or a line serving as a reference is called marking. The scribing is divided into a plane scribing and a three-dimensional scribing. The machining limit can be clearly indicated only by scribing one surface of the workpiece, which is called as plane scribing; it is necessary to scribe several surfaces of the workpiece at different angles to each other (typically perpendicular to each other) to clearly indicate the machining limit, which is called solid scribing.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a caterpillar link forges quick marking off positioner of blank which characterized in that: including the base and install cover end closes piece, fixing bolt, round pin end closes the piece on the base, and cover end closes the piece and the round pin end closes the both sides that the piece is located fixing bolt, fixing bolt's upper end threaded connection has fixation nut, and the last cover of fixing bolt is equipped with the clamp plate, and the clamp plate is located between fixation nut and fixing bolt's the nut.
2. The track link forging blank rapid scribing and positioning device according to claim 1, wherein: the base includes the broad board end, install the leptoprosopy end perpendicularly on one of them side of broad board end, fixing bolt and round pin end fitting are installed and are served at the broad board, and the cover end fitting is installed and is served at the leptoprosopy, and the leptoprosopy is served and is provided with the leptoprosopy hole along its length direction.
3. The track link forging blank rapid scribing and positioning device according to claim 1, wherein: the sleeve end assembly comprises a sleeve end block capable of sliding along the length direction of the thin plate end, a groove matched with the thin plate end is formed in the lower surface of the sleeve end block, a screw hole A used for installing an adjusting screw and a stepped hole used for installing a sleeve end guide rod are formed in the sleeve end block, a sleeve end pin is sleeved on an upper rod body of the sleeve end guide rod, a sleeve end pin body at the bottom end of the sleeve end guide rod is in small clearance fit with the thin end unthreaded hole, a sleeve end spring is sleeved outside the sleeve end pin, two ends of the sleeve end spring are respectively supported on the sleeve end pin and the sleeve end block, the sleeve end pin is supported on the sleeve end block by the sleeve end spring, the sleeve end nut is connected with a thread on the sleeve end guide rod through a thread, the lower end face of the sleeve end nut is connected to the upper end face of the sleeve end pin in a pressing mode, and the position of the sleeve end pin is adjusted up and down through rotating the sleeve end nut.
4. The track link forging blank rapid scribing and positioning device as claimed in claim 3, wherein: the bottom end of the fixing bolt is matched with the concave groove on the wide plate end through a head square nut, and the rod part of the fixing bolt penetrates through the long hole communicated with the concave groove.
5. The track link forging blank rapid scribing and positioning device according to claim 4, wherein: the pressing plate is directly sleeved on the rod body of the fixing bolt through the unthreaded hole and can freely move up and down and rotate on the rod of the fixing bolt.
6. The track link forging blank rapid scribing and positioning device according to claim 5, wherein: the pin end assembly comprises a pin end block, a stepped hole for installing a pin end guide rod is formed in the middle of the pin end block, support pin installation holes for installing pin end support pins are formed in two sides of the pin end block respectively, a pin end support pin is installed in each support pin installation hole respectively, a pin end pin is sleeved on an upper rod body of each pin end guide rod, a pin shaft body at the bottom end of each pin end guide rod is in small clearance fit with a thick end unthreaded hole in a wide plate end, a pin end spring is sleeved outside each pin end pin, two ends of each pin end spring are supported on the pin end pin and the pin end block respectively, each pin end pin is supported on the pin end block by the pin end spring, each pin end nut is connected with a thread on the pin end guide rod through a thread, the lower end face of each pin end nut is connected to the upper end face of the pin end pin in a pressing mode, and the position of each pin end pin is adjusted up and down through rotating each pin end nut.
7. The track link forging blank rapid scribing and positioning device according to claim 6, wherein: the pin end supporting nail is connected with the bottom end of the pin end supporting nail and the waist-shaped hole on the wide plate end in a clearance fit mode through threads and a threaded hole B on the pin end block, and the rotation freedom degree of the pin end assembly is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760958.2U CN214924360U (en) | 2021-07-30 | 2021-07-30 | Quick marking off positioner of caterpillar link forging blank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121760958.2U CN214924360U (en) | 2021-07-30 | 2021-07-30 | Quick marking off positioner of caterpillar link forging blank |
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| Publication Number | Publication Date |
|---|---|
| CN214924360U true CN214924360U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121760958.2U Active CN214924360U (en) | 2021-07-30 | 2021-07-30 | Quick marking off positioner of caterpillar link forging blank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024108711A1 (en) * | 2022-11-25 | 2024-05-30 | 索特传动设备有限公司 | Apparatus for detecting dislocation of track link and detection method |
-
2021
- 2021-07-30 CN CN202121760958.2U patent/CN214924360U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024108711A1 (en) * | 2022-11-25 | 2024-05-30 | 索特传动设备有限公司 | Apparatus for detecting dislocation of track link and detection method |
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