CN108214364B

CN108214364B - Automobile part fixer

Info

Publication number: CN108214364B
Application number: CN201711487995.9A
Authority: CN
Inventors: 肖福禄
Original assignee: Chongqing Jianan Industry And Trade Co ltd
Current assignee: Chongqing Jianan Industry And Trade Co ltd
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2020-05-12
Anticipated expiration: 2037-12-29
Also published as: CN108214364A

Abstract

An automobile part fixer relates to the field of automobile manufacturing, and comprises a subpackaging table and supporting rods, wherein three arc-shaped through grooves are uniformly distributed on the subpackaging table, one supporting rod is correspondingly arranged in each arc-shaped through groove, an inner rack is arranged in each arc-shaped through groove, an arc-shaped rack is arranged at the lower end of each arc-shaped through groove, and the arc-shaped racks and the inner racks are arranged on two sides of each supporting rod; a duplicate gear is fixed at the lower end of the supporting rod, an upper gear of the duplicate gear is meshed with teeth in the arc-shaped through groove and is in sliding connection with the other surface of the arc-shaped through groove, and a lower gear of the duplicate gear is meshed with the arc-shaped rack; the axis of the subpackaging table is provided with a planetary gear train, the planetary gear train is provided with planetary gears with the same number as the arc-shaped racks, the lower ends of the planetary gears are fixed with the arc-shaped racks, and the arc-shaped racks can rotate along with the planetary gears; one of the sun gear and the gear ring is relatively fixed with the split charging platform, and the other can rotate; and a locking device is arranged on the planetary gear train. This scheme of adoption can fix the position of every bracing piece simultaneously, improves work efficiency.

Description

Automobile part fixer

Technical Field

The invention relates to a fixing device, in particular to an automobile part fixer.

Background

The car needs fix and the partial shipment to the part in assembly process, so need a fixing device, because the auto parts is numerous, needs different fixing device to different parts, consequently need prepare a large amount of fixing device, occupies a large amount of spaces.

Chinese patent publication No. 103182691 discloses a part split charging fixer, which is provided with a plurality of split charging grooves on a split charging table, support rods are arranged in the split charging grooves and detachably fixed in the split charging grooves by two nuts, and cross-shaped connecting rods are arranged at the upper ends of the support rods. The fixer can be suitable for fixing more kinds of parts, but each supporting rod needs to be independently adjusted, selected and installed and then fixed, and time is wasted.

Disclosure of Invention

The present invention is intended to provide an automobile part holder to simultaneously fix the position of each support rod.

In order to achieve the above purpose, the basic scheme of the invention is as follows:

the automobile part fixer comprises a split charging platform, wherein three arc-shaped through grooves are uniformly distributed on the split charging platform, a support rod is correspondingly arranged in each arc-shaped through groove, an inner rack is arranged in each arc-shaped through groove, an arc-shaped rack parallel to the arc surface of each arc-shaped through groove is arranged at the lower end of each arc-shaped through groove, and the arc-shaped rack and the inner rack are respectively arranged on two sides of each support rod; a duplicate gear is fixed at the lower end of the supporting rod, an upper gear of the duplicate gear is meshed with the inner rack and is in sliding connection with the other surface of the arc-shaped through groove, and a lower gear of the duplicate gear is meshed with the arc-shaped rack;

the axis of the subpackaging table is provided with a planetary gear train, the planetary gear train is provided with planetary gears with the same number as the arc-shaped racks, and the lower ends of the planetary gears are fixed with the arc-shaped racks; the sun gear or the gear ring is relatively fixed with the split charging platform; and a locking device is arranged on the planetary gear train.

The principle of the scheme is as follows: the sun gear or the gear ring is rotated to drive the planet gears to rotate, and each arc-shaped rack is fixed with the corresponding planet gear, and the planet gears synchronously move around the sun gear, so that each arc-shaped rack can be separated from the corresponding lower gear along with the movement of the planet gear; because the last gear of duplicate gear and the tooth meshing of arc wearing inslot to with the another side sliding connection of arc wearing groove, the bracing piece removes along the cambered surface in the arc wearing groove, the bracing piece rotation simultaneously, when the bracing piece removed the assigned position, counter-rotating can the rotatory sun gear of partial shipment platform or ring gear relatively, the arc rack meshes with lower gear again, again because the tooth of arc rack and arc wearing inslot is located the bracing piece both sides respectively, be located duplicate gear both sides promptly, make duplicate gear locked unable rotation, the bracing piece is unable to be removed, the fixed of bracing piece has been realized promptly.

The scheme has the advantages that: make a plurality of arc racks synchronous fixed stay bar or with the bracing piece separation through planetary gear, the staff of being convenient for is fixed simultaneously to the bracing piece, has shortened staff's operating procedure, has improved work efficiency.

Furthermore, locking device includes the coaxial interior disk on the sun gear and the coaxial outer loop of fixing on the ring gear of fixing, interior disk is equipped with the lug outward, be equipped with the dog that can offset with the lug in the outer loop, the dog can slide from top to bottom in the outer loop and with the lug separation or offset, when the dog offsets with the lug, outer loop and interior disk relatively fixed, ring gear and sun gear relatively fixed promptly have realized the locking mechanism who pins planetary gear.

Furthermore, the upper end of the supporting rod is provided with a threaded column, the diameter of the threaded column is smaller than that of the supporting rod, the threaded column is sleeved with a supporting ring, ejector rods are uniformly fixed to the circumferential direction of the supporting ring, and nuts capable of being in threaded connection with the threaded column are arranged at the upper end of the supporting ring, so that the ejector rods are separated from the supporting body, the direction of the ejector rods can be adjusted conveniently, and the fixing effect is improved.

Furthermore, a gasket is arranged between the nut and the support ring, so that the friction locking effect of the nut on the support ring is improved.

Further, partial shipment platform below is fixed with the base, and arc rack sliding connection is in the base upper end, the sun gear is fixed with the base, and the ring gear is connected at the partial shipment bench with rotating, improves the stability of device, and ring gear diameter ratio is big in addition than the sun gear, is convenient for rotatory.

Drawings

FIG. 1 is a top view of an automotive part holder according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an automotive part holder according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the gland;

fig. 4 is a schematic view of a support rod structure.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the split charging device comprises a base 1, a split charging platform 2, an arc-shaped through groove 3, an inner rack 4, an arc-shaped rack 5, a support rod 6, a support ring 7, a nut 8, a sun wheel 9, a planet wheel 10, a gear ring 11, an outer ring 12, an inner circular block 13, a bump 14, a stop block 15, a gland 16, an upper gear 17 and a lower gear 18.

As shown in fig. 1, 2, 3 and 4, the automobile part fixer comprises a circular subpackaging table 2 and a base 1 which are the same in size, wherein the subpackaging table 2 and the base 1 are coaxially fixed through a supporting block, and a gap is reserved between the subpackaging table 2 and the base 1. Three arc penetrating grooves 3 are uniformly distributed on the sub-packaging table 2, inner racks 4 and supporting rods 6 are arranged in the arc penetrating grooves 3, the inner racks 4 are fixed on the arc surfaces with larger curvatures in the arc penetrating grooves 3, the lower ends of the supporting rods 6 are coaxially fixed with duplicate gears, and the duplicate gears comprise upper gears 17 (namely gears of the upper half parts of the duplicate gears) and lower gears 18 (namely gears of the lower half parts of the duplicate gears). The upper gear 17 is meshed with the inner rack 4, the lower gear 18 is meshed with the arc-shaped rack 5, and the arc-shaped rack 5 and the inner rack 4 are respectively arranged on two sides of the duplicate gear. The arc-shaped rack 5 is arranged between the sub-packaging platform 2 and the base 1 and is connected on the base 1 in a sliding way. The upper end integrated into one piece of bracing piece 6 has the vertical screw thread post that the diameter ratio is little than bracing piece 6 diameter, and the cover has support ring 7 on the screw thread post, and support ring 7 circumference evenly is fixed with the ejector pin, and the cover has packing ring and nut 8 that can with screw thread post threaded connection in proper order on support ring 7.

The split charging platform 2 is coaxially provided with a planetary gear train, the planetary gear train comprises a planetary gear 10, a sun gear 9, a gear ring 11 and a planetary carrier, a through hole is formed in the split charging platform 2, and the sun gear 9 penetrates through the through hole and is fixed on the base 1. The planet wheel 10 is arranged on the sun wheel 9 through a planet carrier, the lower surface of the planet wheel 10 is lower than the lower surface of the split charging platform 2, and the lower surface of the planet wheel 10 is welded with the end part of the arc-shaped rack 5. The gear ring 11 is rotatably connected to the axis of the dispensing table 2.

Be equipped with locking device on the planetary gear train, locking device includes that the coaxial interior disk 13 of fixing on sun gear 9 and the coaxial outer loop 12 of fixing on ring gear 11, be fixed with lug 14 on the external diameter of interior disk 13, open the outer loop 12 inboard has vertical spout, sliding connection has the dog 15 that can offset with lug 14 level in the spout, dog 15 upper end is fixed with gland 16, gland 16 is between lug 14 and outer loop 12, be fixed with the spring that keeps lug 14 and dog 15 to offset on the gland 16, the free end of spring is fixed on outer loop 12.

When the support rod 6 needs to be adjusted, the pressing cover 16 is pressed to enable the stop block 15 fixed on the pressing cover 16 to move downwards, the stop block 15 is separated from the bump 14, the fine adjustment rotating outer ring 12 drives the gear ring 11 fixed on the outer ring 12 to rotate, and the sun wheel 9 is fixed on the base 1 and cannot rotate, so the planet wheel 10 moves under the driving of the gear ring 11, the arc-shaped rack 5 fixed at the lower end of the planet wheel 10 moves along with the planet wheel 10 to be separated from the corresponding lower gear 18, namely, the support rod 6 can move along the inner rack 4 in the sliding groove, namely, the position of the support. After the adjustment is finished, the outer ring 12 is rotated reversely (if the gland 16 is loosened before, the gland 16 needs to be pressed again before the outer ring 12 is rotated), the arc-shaped rack 5 is meshed with the lower gear 18 again, and the arc-shaped rack 5 and the inner rack 4 are meshed, the other side of the upper gear 17 is in sliding connection with the smooth surface of the arc-shaped through groove 3, and the arc-shaped rack 5 and the inner rack 4 are respectively positioned on two sides of the duplicate gear, so that the supporting rod 6 fixed with the duplicate gear cannot move and rotate. And loosening the nut 8 to reduce the friction force between the support ring 7 and the gasket and between the support ring 7 and the support rod 6, namely, the support ring 7 can be freely adjusted in a rotating manner, and after the support ring is adjusted to a corresponding position, tightening the nut 8 again to enable the support ring 7 to be locked by friction, namely, the ejector rod on the support ring 7 is fixed.

The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Auto parts fixer, including the partial shipment platform, the bench evenly distributed of partial shipment has three arc to wear the groove, and every arc is worn the inslot and is corresponded and be equipped with a bracing piece, its characterized in that: an inner rack is fixed on the arc surface of the arc-shaped through groove, an arc-shaped rack parallel to the arc surface of the arc-shaped through groove is arranged below the arc-shaped through groove, and the arc-shaped rack and the inner rack are respectively arranged on two sides of the supporting rod; a duplicate gear is fixed at the lower end of the supporting rod, an upper gear of the duplicate gear is meshed with the inner rack and is in sliding connection with the other surface of the arc-shaped through groove, and a lower gear of the duplicate gear is meshed with the arc-shaped rack;

2. The automotive part holder as set forth in claim 1, wherein: the locking device comprises an inner circular block coaxially fixed on the sun gear and an outer ring coaxially fixed on the gear ring, wherein a convex block is arranged outside the inner circular block, a stop block capable of abutting against the convex block is arranged in the outer ring, and the stop block can slide up and down in the outer ring and is separated from or abutted against the convex block.

3. The automotive part holder as set forth in claim 1, wherein: the upper end of the supporting rod is provided with a threaded column, the diameter of the threaded column is smaller than that of the supporting rod, a supporting ring is sleeved on the threaded column, a mandril extending out in the radial direction is fixed on the supporting ring, and the upper end of the supporting ring is provided with a nut which can be in threaded connection with the threaded column.

4. The automotive part holder as set forth in claim 3, wherein: and a gasket is arranged between the nut and the support ring.

5. The automotive part holder as set forth in any one of claims 1 to 4, wherein: the sub-packaging table is fixed with the base below, and arc rack sliding connection is in the base upper end, the sun gear is fixed with the base, and the ring gear rotates to be connected at the sub-packaging bench.