CN214393048U - Welding positioning tool for counterweight shaft sleeve of crane - Google Patents
Welding positioning tool for counterweight shaft sleeve of crane Download PDFInfo
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- CN214393048U CN214393048U CN202022873765.XU CN202022873765U CN214393048U CN 214393048 U CN214393048 U CN 214393048U CN 202022873765 U CN202022873765 U CN 202022873765U CN 214393048 U CN214393048 U CN 214393048U
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- shaft sleeve
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Abstract
The utility model relates to an axle sleeve installation technical field specifically is a hoist counter weight axle sleeve welding position frock, including the base, the base top is equipped with four support columns, even has the fixed plate between four support column tops, and two driving cylinders are ann at the base top, and even there is the connecting plate between two driving cylinder piston rod ends, and the connecting plate top is equipped with the reference column, and the reference column top extends to fixed plate top, and the both sides at fixed plate top are equipped with two mounting panels, and every mounting panel inboard ann has two tight jars of clamp, and even there is tight piece of clamp between two tight jar piston rod ends of clamp. This hoist counter weight axle sleeve welding position frock when fixing a position, drives the reference column rebound through the driving cylinder and extends to the fixed plate top, convenient location, and the back is accomplished in the location, drives the reference column downward movement to fixed plate top below by the driving cylinder again, prevents that the reference column from influencing the connection between counter weight axle sleeve and the other accessories of hoist, convenient welding.
Description
Technical Field
The utility model relates to an axle sleeve installation technical field specifically is a hoist counter weight axle sleeve welding position frock.
Background
The crane is a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, and has wide application in industries such as logistics buildings, a counterweight shaft sleeve of the crane is one of important parts on the crane, the crane is mainly used for installing counterweight, the balance of the crane is guaranteed, the stability of the structure is guaranteed, most of the counterweight shaft sleeves are welded and fixed on the crane, when in welding, the counterweight shaft sleeves need to be positioned, the accuracy of welding and installing positions is guaranteed, most of existing counterweight shaft sleeve positioning tools are fixed, the counterweight shaft sleeves are directly sleeved on positioning blocks of the positioning tools to be welded, when in welding, a positioning device easily interferes in connection between the counterweight shaft sleeves and other accessories of the crane, and therefore, the crane counterweight shaft sleeve welding and positioning tool is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist counter weight axle sleeve welding position frock to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a welding and positioning tool for a counterweight shaft sleeve of a crane comprises a base, wherein four supporting columns which are parallel to each other along the vertical direction are arranged at the edges of four corners of the top of the base, a fixing plate is connected between the tops of the four supporting columns, two symmetrical driving cylinders are arranged in the middle of the top of the base, piston rods of the two driving cylinders are upward vertically, a connecting plate is connected between the tail ends of the two driving cylinders, a positioning column in a cylindrical structure is arranged in the middle of the top of the connecting plate, the positioning column is vertically upwards connected with the fixed plate in a sliding way, just the reference column top extends to fixed plate top, the both sides edge at fixed plate top is equipped with the mounting panel of two symmetries, every the tight jar of clamp of two symmetries is all installed to the mounting panel inboard, two the piston rod that presss from both sides tight jar is connected with between reference column and its end and presss from both sides tight piece, press from both sides one side intermediate position that is close to the reference column on the tight piece and seted up arc centre gripping groove.
Preferably, the supporting column is locked and fixed on the base through screws, and the fixing plate is locked and fixed on the supporting column through screws.
Preferably, the positioning column and the connecting plate are of an integrally formed structure.
Preferably, a through guide hole is formed in the middle of the top of the fixing plate, the inner diameter of the guide hole is matched with the outer diameter of the positioning column, and the positioning column penetrates through the guide hole and is in sliding connection with the guide hole.
Preferably, a guide chute is formed in the edge of the top of the outer side wall of the positioning column, and a fillet structure is arranged at the edge of the guide chute.
Preferably, the mounting plate is fixed on the fixing plate through screw locking.
Preferably, a protective pad is tightly adhered to the inner wall of the arc-shaped clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
this hoist counter weight axle sleeve welding position frock, the reference column setting that will be used for fixing a position the counter weight axle sleeve is on the connecting plate, and the output shaft through the driving cylinder drives connecting plate and reference column and reciprocates, when fixing a position, through stretching out of driving cylinder piston rod, drive the reference column rebound and extend to the fixed plate top, convenient location, fix a position the back of accomplishing, again by driving cylinder piston rod withdrawal, drive reference column downward movement to fixed plate top below, prevent that the reference column from influencing the connection between counter weight axle sleeve and the other accessories of hoist, convenient welding.
Drawings
Fig. 1 is a schematic view of an overall first form structure of the present invention;
fig. 2 is a schematic view of an overall second form of the present invention;
fig. 3 is a schematic structural view of a fixing plate of the present invention;
fig. 4 is a schematic structural view of the positioning post of the present invention;
fig. 5 is an exploded view of the middle clamping block according to the present invention.
In the figure:
1. a base;
2. a support pillar;
3. a fixing plate; 30. a guide hole;
4. a drive cylinder;
5. a connecting plate;
6. a positioning column; 60. a guide chute;
7. mounting a plate;
8. a clamping cylinder;
9. a clamping block; 90. an arc-shaped clamping groove; 91. a protective pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a welding and positioning tool for a counterweight sleeve of a crane comprises a base 1, four supporting columns 2 which are parallel to each other along the vertical direction are arranged at the edges of four corners of the top of the base 1, a fixed plate 3 is connected between the tops of the four supporting columns 2, two symmetrical driving cylinders 4 are arranged at the middle position of the top of the base 1, piston rods of the two driving cylinders 4 are vertically upward, a connecting plate 5 is connected between the tail ends of the piston rods, a positioning column 6 which is in a cylindrical structure is arranged at the middle position of the top of the connecting plate 5, the top of the positioning column 6 extends to the upper part of the top of the fixed plate 3, when positioning is carried out, the positioning column 6 is driven to move upwards by the extension of the piston rods of the driving cylinders 4 until the top of the connecting plate 5 is contacted with the bottom of the fixed plate 3, the upper end of the positioning column 6 extends to the upper part of the fixed plate 3, positioning is convenient, after the positioning is finished, the piston rods of the driving cylinders 4 are retracted to drive the positioning column 6 to move downwards, until the top of the positioning column 6 moves to the position below the top of the fixing plate 3, the positioning column 6 is prevented from influencing the connection between the counterweight shaft sleeve and other accessories of the crane, and the welding is convenient; the vertical upwards and fixed plate 3 sliding connection of reference column 6, the guiding hole 30 that runs through is seted up to fixed plate 3 top intermediate position, the internal diameter size of guiding hole 30 and the external diameter size looks adaptation of reference column 6, reference column 6 pass guiding hole 30 and rather than sliding connection, reference column 6 and guiding hole 30's sliding connection can effectively guarantee that 4 piston rods of driving cylinder drive the stationarity and the precision that reference column 6 reciprocated.
In the embodiment, two symmetrical mounting plates 7 are arranged at the edges of two sides of the top of the fixed plate 3, two symmetrical clamping cylinders 8 are arranged on the inner side of each mounting plate 7, piston rods of the two clamping cylinders 8 face the positioning column 6, a clamping block 9 is connected between the tail ends of the piston rods, an arc-shaped clamping groove 90 is formed in the middle position of one side, close to the positioning column 6, of the clamping block 9, when the positioning is performed, the piston rods of the clamping cylinders 8 stretch out to drive the clamping block 9 to move inwards until the inner wall of the arc-shaped clamping groove 90 is contacted with a counterweight shaft sleeve to be welded, the counterweight shaft sleeve is clamped through the clamping block 9, the counterweight shaft sleeve is prevented from moving when the positioning column 6 moves downwards, inaccurate positioning is caused, and meanwhile, the counterweight shaft sleeve is prevented from moving when welding, and welding quality is influenced; the protective pad 91 is tightly bonded on the inner wall of the arc-shaped clamping groove 90, the protective pad 91 is made of rubber, the clamping block 9 is prevented from directly contacting with the counterweight shaft sleeve to be welded, and the clamping block 9 is prevented from scratching the counterweight shaft sleeve.
In addition, a guide chute 60 is formed in the edge of the top of the outer side wall of the positioning column 6, and the positioning column 6 and the balance weight shaft sleeve are guided through the guide chute 60 to be convenient to match; the edge of the guide chute 60 is provided with a fillet structure, so that a sharp edge at the edge of the guide chute 60 and a possibly existing burr are prevented from scratching the balance weight shaft sleeve.
Furthermore, the positioning column 6 and the connecting plate 5 are of an integrally formed structure, the integrally formed structure is convenient to produce, and produced parts are high in size precision and stable in structure.
Specifically, support column 2 passes through on the screw lock fixed baseplate 1, and fixed plate 3 passes through screw lock to be fixed on support column 2, and mounting panel 7 passes through screw lock to be fixed on fixed plate 3, and screw lock is fixed convenient to install and is dismantled and change it after spare part damages, and the while is scrapped the back at the frock, can dismantle spare part and carry out recycle.
When the welding and positioning tool for the counterweight sleeve of the crane is used, a worker firstly checks the integrity of the positioning tool and whether the connection of each part is firm; then, the piston rod of the driving cylinder 4 extends out to drive the connecting plate 5 and the positioning column 6 to move upwards along the direction of the guide hole 30 until the top of the connecting plate 5 is contacted with the bottom of the fixing plate 3, and at the moment, the upper end of the positioning column 6 extends to the position above the fixing plate 3; then sleeving a counterweight shaft sleeve to be welded on the positioning column 6 for positioning; then, the piston rod of the clamping cylinder 8 extends out to drive the clamping block 9 to move inwards until the inner wall of the arc-shaped clamping groove 90 is contacted with a counterweight shaft sleeve which is welded, and the counterweight shaft sleeve is clamped by the clamping block 9; then, the piston rod of the driving cylinder 4 retracts to drive the connecting plate 5 and the positioning column 6 to move downwards until the top of the positioning column 6 moves to the position below the top of the fixing plate 3, so that the positioning column 6 is prevented from influencing the connection between the counterweight shaft sleeve and other accessories of the crane.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a hoist counter weight axle sleeve welding position frock which characterized in that: the device comprises a base (1), four supporting columns (2) which are parallel to each other along the vertical direction are arranged at the four corner edges of the top of the base (1), a fixed plate (3) is connected between the tops of the four supporting columns (2), two symmetrical driving cylinders (4) are arranged at the middle position of the top of the base (1), piston rods of the two driving cylinders (4) are vertically upward, a connecting plate (5) is connected between the tail ends of the piston rods of the two driving cylinders, a positioning column (6) which is of a cylindrical structure is arranged at the middle position of the top of the connecting plate (5), the positioning column (6) is vertically upward and is in sliding connection with the fixed plate (3), the top of the positioning column (6) extends to the top of the fixed plate (3), two symmetrical mounting plates (7) are arranged at the two side edges of the top of the fixed plate (3), and two symmetrical clamping cylinders (8) are arranged on the inner side of each mounting plate (7), piston rods of the two clamping cylinders (8) face the positioning column (6), a clamping block (9) is connected between the tail ends of the piston rods, and an arc-shaped clamping groove (90) is formed in the middle of one side, close to the positioning column (6), of the clamping block (9).
2. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: the support column (2) is locked and fixed on the base (1) through screws, and the fixing plate (3) is locked and fixed on the support column (2) through screws.
3. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: the positioning column (6) and the connecting plate (5) are of an integrated structure.
4. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: the middle position of the top of the fixing plate (3) is provided with a through guide hole (30), the inner diameter of the guide hole (30) is matched with the outer diameter of the positioning column (6), and the positioning column (6) penetrates through the guide hole (30) and is in sliding connection with the guide hole.
5. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: the positioning column (6) is characterized in that a guide chute (60) is formed in the edge of the top of the outer side wall of the positioning column (6), and a fillet structure is arranged at the edge of the guide chute (60).
6. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: the mounting plate (7) is fixed on the fixing plate (3) through screw locking.
7. The crane counterweight shaft sleeve welding and positioning tool according to claim 1, characterized in that: and a protective pad (91) is tightly adhered to the inner wall of the arc-shaped clamping groove (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873765.XU CN214393048U (en) | 2020-12-02 | 2020-12-02 | Welding positioning tool for counterweight shaft sleeve of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022873765.XU CN214393048U (en) | 2020-12-02 | 2020-12-02 | Welding positioning tool for counterweight shaft sleeve of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214393048U true CN214393048U (en) | 2021-10-15 |
Family
ID=78036144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022873765.XU Active CN214393048U (en) | 2020-12-02 | 2020-12-02 | Welding positioning tool for counterweight shaft sleeve of crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN214393048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289939A (en) * | 2021-12-28 | 2022-04-08 | 常熟市精工模具制造有限公司 | Automatic welding equipment for glass bottle mouth mold |
-
2020
- 2020-12-02 CN CN202022873765.XU patent/CN214393048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289939A (en) * | 2021-12-28 | 2022-04-08 | 常熟市精工模具制造有限公司 | Automatic welding equipment for glass bottle mouth mold |
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