CN212146137U - Spoke positioning tool mechanism - Google Patents

Abstract

The utility model provides a spoke positioning tool mechanism, which comprises a clamping table and a positioning table, wherein a plurality of clamping columns are fixed on the clamping table, a plurality of positioning columns are fixed on the positioning table, a positioning groove is arranged at the bottom of the clamping table, a lifting table matched with the positioning groove is installed on the positioning table, a plurality of positioning holes are arranged on the outer spoke at equal intervals in an annular manner, and locking grooves are arranged on the clamping columns; during operation, the positioning hole is sleeved into the end part of the clamping column, the spoke is rotated, the side wall of the locking groove is abutted against the side wall of the positioning hole, the lifting table pulls the clamping table downwards, the end part of the clamping column is tightly attached to the surface of the spoke, and the positioning column is arranged in the positioning hole. The utility model relates to a spoke location frock mechanism embolias the centre gripping post with the locating hole of spoke after rotatory, and rethread below elevating platform drives the centre gripping platform and fixes the spoke at the centre gripping bench after the centre gripping post descends for not hard up phenomenon can not take place for the spoke in the course of working, has avoided the follow-up condition emergence of damaging the spoke in man-hour.

Description

Spoke positioning tool mechanism

Technical Field

The utility model relates to a spoke location technical field especially relates to a spoke location frock mechanism.

Background

The rim is the rotating part of the wheel core where the steel of the inner profile of the tire is connected by a column, i.e. the metal part which supports the center of the tire and is mounted on the shaft. Also called rim, steel ring, wheel and tyre bell. The rim is of various kinds depending on the diameter, width, molding method, and material.

Install the spoke in the aluminum alloy rim, this spoke is in the course of working, and frock positioning fixture is one of its indispensable equipment of processing, and its main function is for in the spoke manufacturing procedure, carry out the centre gripping to the spoke and fix. The existing spoke machining tool is generally characterized in that a central positioning column is arranged on a working plate, then a clamping assembly is arranged on the outer side of the central positioning column, after the center of a spoke is positioned by the central positioning column, the spoke is pressed on the working plate and clamped by the clamping assembly on the outer side, and then the corresponding position of a machining mechanism on the spoke is machined. The central positioning mechanism on present frock is too simple, leads to leading to the fact spoke and working plate contact collision after the location, leads to the damage of spoke, and the central non-plane of spoke, direct and working plate contact can't realize effective steady support spoke with processing, can not satisfy the requirement of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide a spoke location frock mechanism to overcome among the prior art spoke positioning mechanism location insecure problem that leads to spoke to add man-hour damage.

(II) technical scheme

In order to solve the technical problem, the utility model provides a spoke positioning tool mechanism, which comprises a clamping table and a positioning table, wherein the clamping table is positioned above the positioning table, a plurality of clamping columns and baffle columns are annularly and equidistantly fixed on the clamping table, a plurality of positioning columns are annularly and equidistantly fixed on the positioning table, the positioning columns and the baffle columns pass through the clamping table, and the clamping columns and the positioning columns are arranged at unequal intervals; the bottom of the clamping table is provided with a positioning groove, a lifting table matched with the positioning groove is mounted on the positioning table, the lifting table is fixed in the positioning groove, the lifting table is connected with an external driving device and can drive the clamping table to lift, a plurality of positioning holes are annularly arranged on an external spoke at equal intervals, and a locking groove is formed in the clamping column; when the spoke fixing device works, the positioning hole is sleeved into the end part of the clamping column, the spoke is rotated, the positioning hole is arranged at equal intervals, the clamping column and the positioning column are eccentrically arranged, so that the positioning column is just aligned to the positioning hole after the spoke is rotated, the side wall of the locking groove abuts against the side wall of the positioning hole, an external driving device drives the lifting table to pull down the clamping table, the end part of the clamping column is enabled to be tightly attached to the surface of the spoke, meanwhile, the blocking column abuts against the bottom surface of the spoke, the spoke is fixed, meanwhile, the positioning column is arranged in the positioning hole, and the position of the spoke after the spoke is fixed is accurately limited.

Furthermore, a plurality of first connecting holes and second connecting holes are formed in the clamping table, the positioning columns and the blocking columns on the positioning table penetrate through the first connecting holes, the clamping columns are fixed in the second connecting holes, and the clamping table can move up and down along the positioning columns and the blocking columns relative to the positioning table; the positioning column is higher than the retaining column, and the clamping column is always higher than the positioning column, so that the positioning hole is sleeved into the clamping column firstly, then is sleeved into the positioning column after being rotated, and meanwhile, the retaining column can abut against the bottom surface of the spoke.

Furthermore, a mounting groove is formed in the second connecting hole, a round table corresponding to the mounting groove is arranged at the bottom of the clamping column, and a positioning round table is arranged on the end face of the positioning column and corresponds to the positioning hole.

Furthermore, the positioning table is provided with a through hole corresponding to the lifting table, the lifting table can pass through the rear edge of the through hole, the center of the positioning table moves up and down, the positioning groove is internally provided with a plurality of third connecting holes, and the lifting table is provided with a plurality of fourth connecting holes corresponding to the third connecting holes.

(III) advantageous effects

The utility model relates to a spoke location frock mechanism is equipped with the centre gripping post on the centre gripping bench in the mechanism, the reference column is equipped with on the location bench, can with the locating hole cooperation back location spoke of spoke, it is rotatory after emboliaing the centre gripping post with the locating hole of spoke, rethread below elevating platform drives the centre gripping platform and fixes the spoke on the centre gripping bench after the centre gripping post descends for not hard up phenomenon can not take place for the spoke in the course of working, avoided because of the fixed insecure condition emergence that leads to the follow-up processing damage spoke of spoke.

Drawings

Fig. 1 is a perspective view of the spoke positioning tooling mechanism of the present invention cooperating with a spoke;

fig. 2 is a perspective view of a spoke positioning tooling mechanism of the present invention;

fig. 3 is a perspective view of a positioning table, a stop post and a positioning post of the spoke positioning tooling mechanism of the present invention;

fig. 4 is a perspective view of a clamping table of a spoke positioning tooling mechanism of the present invention;

fig. 5 is a perspective view of a clamping column of the spoke positioning tooling mechanism of the present invention;

fig. 6 is the utility model discloses a spoke location frock mechanism's location platform stereogram.

Wherein: the device comprises a clamping table 1, a positioning table 2, a clamping column 3, a positioning column 4, a positioning groove 5, a lifting table 6, a spoke 7, a positioning hole 8, a locking groove 9, a blocking column 10, a first connecting hole 11, a second connecting hole 12, an installation groove 13, a circular table 14, a positioning circular table 15, a through hole 16, a third connecting hole 17 and a fourth connecting hole 18.

Detailed Description

Referring to fig. 1 to 6, in order to solve the above technical problem, the utility model provides a spoke positioning tooling mechanism, including a clamping table 1 and a positioning table 2, wherein the clamping table 1 is located above the positioning table 2 and can move up and down relative to the positioning table 2, refer to fig. 2 and fig. 3, a plurality of clamping columns 3 are fixed on the clamping table 1 at equal intervals in a ring shape, a plurality of positioning columns 4 and a plurality of baffle columns 10 are fixed on the positioning table 2 at equal intervals in a ring shape, wherein the positioning columns 4 and the baffle columns 10 pass through the clamping table 1, in this embodiment, the clamping columns 3 and the positioning columns 4 are arranged at unequal intervals; referring to fig. 1, 3, 4 and 5, a positioning groove 5 is formed in the bottom of a clamping table 1, a lifting table 6 matched with the positioning groove 5 is installed on the positioning table 2, a plurality of third connecting holes 17 are formed in the positioning groove 5, a plurality of fourth connecting holes 18 corresponding to the third connecting holes 17 are formed in the lifting table 6, so that the lifting table 6 is fixed in the positioning groove 5, the bottom of the lifting table 6 is connected with an external driving device, and the lifting table and the clamping table can be driven to lift through the driving device; a plurality of positioning holes 8 are annularly and equidistantly formed in the outer spoke 7, a locking groove 9 is formed in the clamping column 3, a positioning circular truncated cone 15 is arranged on the end face of the positioning column 4, and the positioning circular truncated cone 15 corresponds to the positioning holes 8; in this embodiment, the positioning column 4 is higher than the stop pillar 10, the clamping column 3 is always higher than the positioning column 4, when fixing the spoke 7, the positioning hole 8 on the spoke 7 is aligned with the clamping column 3, the positioning hole 8 is sleeved in the end part of the clamping column 3 to rotate the spoke 7, because the clamping column 3 is arranged in a manner of deviating from the positioning column 4 on one side, the positioning hole 8 corresponds to the positioning table surface 15 of the positioning column 4 after the spoke 7 rotates, the side wall of the locking groove 9 is abutted against the side wall of the positioning hole 8 at the moment, the external driving device drives the lifting table 6 to pull down the clamping table 1, so that the end part of the clamping column 3 is tightly attached to the surface of the spoke 7 after descending, meanwhile, the positioning circular truncated cone 15 on the positioning column 4 is arranged in the positioning hole 8, the blocking 10 is abutted against the bottom.

Referring to fig. 4 to 6, the clamping table 1 is provided with a plurality of first connection holes 11 and second connection holes 12, the positioning column 4 and the blocking column 10 on the positioning table 2 pass through the first connection holes 11, the clamping column 3 is fixed in the second connection hole 12, wherein the second connection hole 12 is provided with an installation groove 13, the bottom of the clamping column 3 is provided with a circular table 14 corresponding to the installation groove 13, the circular table 14 is arranged in the installation groove 13, so that the clamping column 3 can be stably matched, the clamping table 1 can move up and down relative to the positioning table 2 along the positioning column 4 and the blocking column 10, and cannot be deviated, the positioning table 2 is provided with a through hole 16 corresponding to the lifting table 6, and the lifting table 6 can pass through the through hole 16 in the process of driving the clamping table 1 to lift.

The utility model relates to a spoke location frock mechanism, this mechanism divide into grip slipper and location platform, wherein be equipped with the centre gripping post that is used for fixed spoke on the grip slipper, be equipped with the reference column that is used for fixing a position the spoke on the location bench, the spoke can be fixed a position after locating hole on the spoke and the reference column cooperation, eccentric settings between centre gripping post and the reference column, consequently, rotatory spoke behind the centre gripping post embolias at the locating hole, rethread below elevating platform drives the grip slipper and can fix the spoke location and fix on the grip slipper after the centre gripping post descends, make follow-up spoke can not take place not hard up phenomenon in the course of working, avoided because of the fixed insecure condition that leads to damaging the spoke in follow-up.

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

Claims (8)

1. The utility model provides a spoke location frock mechanism, includes centre gripping platform (1) and location platform (2), centre gripping platform (1) is located location platform (2) top, its characterized in that: a plurality of clamping columns (3) are fixed on the clamping table (1) in an annular and equidistant mode, a plurality of positioning columns (4) are fixed on the positioning table (2) in an annular and equidistant mode, the positioning columns (4) penetrate through the clamping table (1), and the clamping columns (3) and the positioning columns (4) are arranged in a non-equidistant mode; a positioning groove (5) is formed in the bottom of the clamping table (1), a lifting table (6) matched with the positioning groove (5) is mounted on the positioning table (2), a plurality of positioning holes (8) are formed in the outer spoke (7) in an annular and equidistant mode, and a locking groove (9) is formed in the clamping column (3); during work, the positioning hole (8) is sleeved into the end part of the clamping column (3) and then the spoke (7) is rotated, the side wall of the locking groove (9) abuts against the side wall of the positioning hole (8), the lifting table (6) pulls down the clamping table (1), the end part of the clamping column (3) is made to cling to the surface of the spoke (7), and meanwhile the positioning column (4) is arranged in the positioning hole (8).

2. The spoke positioning tooling mechanism of claim 1, wherein: a stop pillar (10) is further fixed on the positioning table (2), and the stop pillar (10) penetrates through the clamping table (1).

3. The spoke positioning tooling mechanism of claim 2, wherein: be equipped with a plurality of first connecting hole (11) and second connecting hole (12) on centre gripping platform (1), reference column (4) on location platform (2) pass with bumping post (10) first connecting hole (11), centre gripping post (3) are fixed in second connecting hole (12).

4. The spoke positioning tooling mechanism of claim 2, wherein: the positioning column (4) is higher than the stop column (10), and the clamping column (3) is always higher than the positioning column (4).

5. The spoke positioning tooling mechanism of claim 3, wherein: be equipped with mounting groove (13) in second connecting hole (12), the bottom of centre gripping post (3) be equipped with round platform (14) that mounting groove (13) correspond.

6. The spoke positioning tooling mechanism of claim 1, wherein: the end face of the positioning column (4) is provided with a positioning round table (15), and the positioning round table (15) corresponds to the positioning hole (8).

7. The spoke positioning tooling mechanism of claim 1, wherein: and the positioning table (2) is provided with a through hole (16) corresponding to the lifting table (6).

8. The spoke positioning tooling mechanism of claim 1, wherein: a plurality of third connecting holes (17) are formed in the positioning groove (5), and a plurality of fourth connecting holes (18) corresponding to the third connecting holes (17) are formed in the lifting platform (6).

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