CN220466590U - Track width adjusting mechanism - Google Patents
Track width adjusting mechanism Download PDFInfo
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- CN220466590U CN220466590U CN202321866432.1U CN202321866432U CN220466590U CN 220466590 U CN220466590 U CN 220466590U CN 202321866432 U CN202321866432 U CN 202321866432U CN 220466590 U CN220466590 U CN 220466590U
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- track
- transmission
- adjusting
- connecting rod
- sliding plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 81
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a track width adjusting mechanism which is applied to the interior of equipment and comprises a frame, wherein a track, an end adjusting assembly and an auxiliary adjusting assembly are arranged on the frame, and the end adjusting assembly comprises an end adjusting motor, a gear transmission pair, a first lead screw and a first sliding plate group; the track is installed on first board group that slides, and first altitude mixture control subassembly installs on first board group that slides, through rack and pinion pair jacking track, supplementary regulation subassembly includes: the second lead screw is driven by the gear transmission pair, the second sliding plate group is arranged on the second lead screw in a penetrating way, the second lead screw is used for driving the second lead screw, the second height adjusting assembly is arranged on the second sliding plate group, the track is jacked up through the gear rack pair, and a connecting rod is connected between the end adjusting assembly and the auxiliary adjusting assembly, so that linkage is realized through the connecting rod. The utility model can adjust the distance between adjacent tracks and the height of the tracks, and is suitable for production lines with various specifications.
Description
Technical Field
The utility model relates to the technical field, in particular to a track width adjusting mechanism.
Background
In a processing apparatus having a long processing length, such as a reflow oven, a conveyor chain, or a conveyor roller for transportation is usually installed in the apparatus because the parts need to be moved in the apparatus.
Currently, most common conveying structures are monolithic structures, such as an entire conveyor belt or an entire conveyor chain. But is difficult to be matched with products with various specifications due to fixed specifications.
Disclosure of Invention
The applicant provides a track width adjusting mechanism with reasonable structure aiming at the defects in the prior art, and the width and the height of a track can be adjusted, so that the degree of adaptation with parts with various specifications is improved.
The technical scheme adopted by the utility model is as follows:
a track width adjusting mechanism is applied to the inside of equipment and comprises a frame, wherein a track, an end adjusting component positioned at least one end of the track and an auxiliary adjusting component positioned at the middle section of the track are arranged on the frame,
the end adjustment assembly includes:
an end part adjusting motor which is arranged on the frame,
the gear transmission pair is arranged on the frame and driven by the end part adjusting motor,
the first screw rod is arranged on the frame perpendicular to the track and driven by the gear transmission pair,
the first sliding plate group is penetrated on the first screw rod and driven by the first screw rod; the track is mounted on the first slip plate set,
the first height adjusting component is arranged on the first sliding plate group and is used for jacking the track through a gear rack pair,
the auxiliary adjusting assembly includes:
a second screw rod driven by the gear transmission pair,
the second sliding plate group is penetrated on the second screw rod and driven by the second screw rod,
the second height adjusting component is arranged on the second sliding plate group and is used for jacking the track through a gear rack pair,
a connecting rod is connected between the end part adjusting assembly and the auxiliary adjusting assembly, and linkage is realized through the connecting rod.
As a further improvement of the above technical scheme:
the first height adjusting assembly comprises a first transmission rod penetrating through the first sliding plate set, a first transmission gear driven by the transmission rod, and a first transmission rack installed on the first sliding plate set, wherein the first transmission gear and the first transmission rack are meshed with each other, and a track is installed at the top of the first transmission rack.
The second height adjusting assembly comprises a second transmission rod penetrating through the second sliding plate set, a second transmission gear driven by the second transmission rod, and a second transmission rack arranged on the second sliding plate set, wherein the second transmission gear and the second transmission rack are meshed with each other, and the track is supported by the second transmission rack.
The connecting rod comprises a width adjusting connecting rod and a height adjusting connecting rod;
the width adjusting connecting rod drives a first lead screw of the end adjusting component and a second lead screw of the auxiliary adjusting component,
the height adjusting connecting rod drives the first transmission rod of the end adjusting assembly and the second transmission rod of the auxiliary adjusting assembly.
The gear transmission pair structure of the end part adjusting assembly adopts a plurality of bevel gear pairs, wherein one pair of bevel gear pairs is connected with an end part adjusting motor and a width adjusting connecting rod, the other pair of bevel gear pairs is connected with the width adjusting connecting rod and a first screw rod,
the second lead screw and the width adjusting connecting rod are driven by another pair of bevel gear pairs.
The first height adjusting component and the height adjusting connecting rod and the second height adjusting component and the height adjusting connecting rod are respectively driven by at least one group of bevel gear pairs.
The end adjusting assemblies are arranged on two sides of the end of the rail.
The screw rods driven by the end adjusting assemblies at the two sides are positioned in the same vertical plane.
The tracks are segmented, and two adjacent segments of tracks are connected through pins; one end of the pin is fixedly connected with the track, and the other end of the pin is movably arranged in the adjacent track in a penetrating way.
The split nut comprises at least two split parts, and the split parts are used for fastening and installing the locking screw.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, and can simultaneously finish the actions of adjusting the distance between adjacent tracks and synchronously adjusting the height of each track on the basis of supporting the tracks by arranging the end part adjusting assembly and the auxiliary adjusting assembly.
The end adjusting assembly is characterized in that the power source comprises a motor and a torque device, and power output by the power source is transmitted to the end adjusting assembly and the auxiliary adjusting assembly through the bevel gear pair and the connecting rod, so that the long-distance track can synchronously move forwards and backwards, and deviation caused by local adjustment is prevented.
According to the utility model, the end adjusting assemblies are arranged on both sides, so that the rails can be pulled simultaneously, and the distance between adjacent rails is equidistant or equal in ratio in the adjusting process of the rails.
The power of the auxiliary adjusting assembly is transmitted from the end adjusting assembly, and the auxiliary adjusting assembly and the end adjusting assembly can simultaneously adjust the width interval or the vertical height up and down, so that the adjusted track is still in the horizontal plane. The auxiliary adjusting components of the multiple groups have supporting functions, and the product is prevented from sinking and deforming in the middle of the product in the conveying process.
The rails are movably connected through the pins, so that the deviation of thermal expansion and cold contraction caused by temperature change is not easy to happen in a long-term high-temperature environment.
The split nut can be split into left and right halves, and is convenient to maintain and take out.
Drawings
Fig. 1 is a schematic view of the overall structure of the track of the present utility model.
FIG. 2 is a schematic view of a track portion of the present utility model, with one track hidden.
Fig. 3 is a schematic view of a track section of the present utility model.
Fig. 4 is an enlarged view of a portion a of fig. 3 for showing a mounting structure of the pin.
Fig. 5 is a top view of fig. 4.
Fig. 6 is a schematic view of an end adjustment assembly of the present utility model.
Fig. 7 is a schematic structural view of an auxiliary adjusting assembly according to the present utility model.
Fig. 8 is an enlarged schematic view of a portion B of fig. 7.
Fig. 9 is an assembly schematic of a split nut used on a lead screw of the present utility model.
Wherein: 1. a track; 2. an end adjustment assembly; 3. an auxiliary adjustment assembly; 4. a first height adjustment assembly; 5. a second height adjustment assembly; 6. a width adjustment link; 7. a height adjusting link; 8. a pin; 9. a split nut; 10. a slide rail;
201. an end portion adjusting motor; 202. a gear transmission pair; 203. a first lead screw; 204. a first slip plate set;
301. a second lead screw; 302. a second slip plate group;
401. a first transmission rod; 402. a first transmission gear; 403. a first drive rack;
501. a second transmission rod; 502. a second transmission gear; 503. a second drive rack;
901. and a disassembling part.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
As shown in fig. 1-9, the track 1 width adjusting mechanism of the embodiment is applied to the inside of equipment and comprises a frame, wherein the frame is provided with a track 1, an end adjusting component 2 positioned at least one end of the track 1 and an auxiliary adjusting component 3 positioned at the middle section of the track 1,
the end adjustment assembly 2 includes:
an end adjusting motor 201, which is installed on the frame,
a gear transmission pair 202, which is installed on the frame and driven by an end adjusting motor 201,
the first screw 203, which is arranged on the frame perpendicular to the track 1, is driven by the gear transmission pair 202,
the first sliding plate group 204 is arranged on the first lead screw 203 in a penetrating way and is driven by the first lead screw 203; track 1 is mounted on a first set of skid plates 204,
a first height adjusting component 4, which is arranged on the first sliding plate group 204 and is used for jacking the track 1 through a gear rack pair,
the auxiliary adjusting assembly 3 comprises:
the second screw 301, driven by the gear pair 202,
a second sliding plate set 302, which is arranged on the second screw rod 301 in a penetrating way and is driven by the second screw rod 301,
a second height adjusting assembly 5, which is installed on the second sliding plate set 302, lifts the rail 1 through the rack and pinion,
a connecting rod is connected between the end part adjusting component 2 and the auxiliary adjusting component 3, and linkage is realized through the connecting rod.
The first height adjusting assembly 4 comprises a first transmission rod 401 penetrating through the first sliding plate set 204, a first transmission gear 402 driven by the transmission rod, and a first transmission rack 403 installed on the first sliding plate set 204, wherein the first transmission gear 402 and the first transmission rack 403 are meshed with each other, and the track 1 is installed on the top of the first transmission rack 403.
The second height adjusting assembly 5 comprises a second transmission rod 501 penetrating through the second sliding plate set 302, a second transmission gear 502 driven by the second transmission rod 501, and a second transmission rack 503 installed on the second sliding plate set 302, wherein the second transmission gear 502 and the second transmission rack 503 are meshed with each other, and the track 1 is supported by the second transmission rack 503.
The connecting rod comprises a width adjusting connecting rod 6 and a height adjusting connecting rod 7;
the width adjusting connecting rod 6 drives the first screw 203 of the end adjusting assembly 2 and the second screw 301 of the auxiliary adjusting assembly 3,
the height adjusting link 7 drives the first transmission rod 401 of the end adjusting assembly 2 and the second transmission rod 501 of the auxiliary adjusting assembly 3.
The gear transmission pair 202 of the end adjusting assembly 2 adopts a plurality of bevel gear pairs, wherein one pair of bevel gear pairs is connected with the end adjusting motor 201 and the width adjusting connecting rod 6, the other pair of bevel gear pairs is connected with the width adjusting connecting rod 6 and the first screw 203,
the second screw 301 and the width adjusting link 6 are driven by another pair of bevel gear pairs.
The first height adjusting component 4 and the height adjusting connecting rod 7 and the second height adjusting component 5 and the height adjusting connecting rod 7 are respectively driven by at least one group of bevel gear pairs.
The end adjusting assemblies 2 are arranged on both sides of the end of the track 1.
The screw rods driven by the end adjusting assemblies 2 on the two sides are positioned in the same vertical plane.
The track 1 is segmented, and two adjacent sections of the track 1 are connected through a pin 8; one end of the pin 8 is fixedly connected with the track 1, and the other end is movably penetrated in the adjacent track 1.
The split nut 9 is fastened and installed on the screw rod, the split nut 9 comprises at least two split parts 901, and the split parts 901 are fastened and installed to lock the screw rod.
The utility model has the following overall structure and working principle:
as shown in FIG. 1, the utility model is a schematic diagram of the whole structure, and is particularly suitable for equipment with long paths inside such as a vacuum reflow furnace.
Referring to fig. 2 in combination, fig. 2 is taken from fig. 1 at one end thereof, including an end adjustment assembly 2, a set of auxiliary adjustment assemblies 3. The specific structure of the present utility model will be described with reference to fig. 2 to 3.
In fig. 2 one of the tracks 1 is hidden in order to see the specific transmission structure. In one embodiment of the utility model, the power source adopts a motor and a torque device, the output shaft of the motor is connected with the torque device, and the output shaft of the torque device is provided with a bevel gear which is meshed with a bevel gear on the width adjusting connecting rod 6 to form a gear transmission pair 202. In this embodiment, all of the gear pairs 202 for transmission use the bevel gear pair of the above-described structure.
Referring to fig. 5 and 6, when the power source rotates and outputs torque, the torque is transmitted to the width adjustment link 6 through the bevel gear pair, one end of the width adjustment link 6 is connected with the first screw 203, the middle section part is connected with the second screw 301 of the auxiliary adjustment assembly 3, and the first screw 203 and the second screw 301 are rotated simultaneously.
The first lead screw 203 drives the first sliding plate set 204 penetrated by the first lead screw, so that the first sliding plate set 204 slides back and forth along the sliding rail on the rack. Meanwhile, the second lead screw 301 drives the second sliding plate set 302, so that the second sliding plate set 302 slides reciprocally to push the same track 1.
The power source of the height adjustment and the power source of the width adjustment are mutually independent, another motor is adopted, a bevel gear is arranged on the output shafts of the motor and the torquer, and a bevel gear pair is formed by the bevel gear on the height adjustment connecting rod 7.
As shown in fig. 7 to 8, when torque is output, the height adjusting link 7 rotates through the bevel gear pair to transmit the torque to the first transmission lever 401 and the second transmission lever 501. The height adjusting link 7 is also driven by a bevel gear pair with the first transmission rod 401 and the second transmission rod 501.
When the first transmission rod 401 and the second transmission rod 501 rotate, the first transmission gear 402 and the second transmission gear 502 penetrating through the first transmission rod 401 and the second transmission rod 501 rotate to drive the corresponding first transmission rack 403 and second transmission rack 503 to move up and down so as to jack up or lower the track 1.
Thus, both width adjustment and height adjustment of the present utility model can be achieved.
As shown in fig. 4, in order to show a schematic installation diagram of the pin 8 between the rails 1, one end of the pin 8 is locked on the end face of one rail 1, the other end of the pin is movably inserted on the end face of the other rail 1, and the deformation distance between the two rails 1 is reserved while the two rails 1 are connected.
As shown in fig. 9, a schematic structural view of the split nut 9 according to the present utility model is shown. The split nut 9 is mounted on a screw rod, and in order to facilitate disassembly and maintenance, as an embodiment of the present utility model, a split structure with two opposite halves is adopted, and the split nut is composed of two symmetrical split parts 901.
The utility model can achieve the purpose of changing the width of the track 1 by changing the position of the unilateral track 1; the power sources are arranged on two sides according to actual needs, and the positions of the rails 1 on two sides are adjusted. The height of the support rail 1 can also be adjusted, and in the adjusting process, the rail 1 is kept not to sink, the front width and the rear width of the rail 1 are consistent, and the problems of flare, clamping and the like caused by overlong rail 1 are prevented.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (10)
1. A width adjusting mechanism of a track (1) is applied to the inside of equipment and comprises a rack, and is characterized in that: a track (1), an end part adjusting component (2) positioned at least one end of the track (1) and an auxiliary adjusting component (3) positioned at the middle section of the track (1) are arranged on the frame,
the end adjustment assembly (2) comprises:
an end part adjusting motor (201) which is arranged on the frame,
a gear transmission pair (202) which is arranged on the frame and is driven by an end part adjusting motor (201),
the first lead screw (203) is arranged on the frame perpendicular to the track (1), driven by the gear transmission pair (202), and the first sliding plate group (204) is arranged on the first lead screw (203) in a penetrating way and driven by the first lead screw (203); the track (1) is arranged on the first sliding plate group (204),
a first height adjusting component (4) which is arranged on the first sliding plate group (204) and is used for jacking the track (1) through a gear rack pair,
the auxiliary adjusting assembly (3) comprises:
a second screw (301) driven by the gear transmission pair (202),
a second sliding plate group (302) which is arranged on the second screw rod (301) in a penetrating way and is driven by the second screw rod (301),
a second height adjusting component (5) which is arranged on the second sliding plate group (302) and is used for jacking the track (1) through a gear rack pair,
a connecting rod is connected between the end part adjusting component (2) and the auxiliary adjusting component (3), and linkage is realized through the connecting rod.
2. A track (1) widening mechanism as claimed in claim 1, characterized in that: the first height adjusting assembly (4) comprises a first transmission rod (401) penetrating through the first sliding plate set (204), a first transmission gear (402) driven by the transmission rod, and a first transmission rack (403) arranged on the first sliding plate set (204), wherein the first transmission gear (402) and the first transmission rack (403) are meshed with each other, and the track (1) is arranged at the top of the first transmission rack (403).
3. A track (1) widening mechanism as claimed in claim 2, characterized in that: the second height adjusting assembly (5) comprises a second transmission rod (501) penetrating through the second sliding plate set (302), a second transmission gear (502) driven by the second transmission rod (501), and a second transmission rack (503) arranged on the second sliding plate set (302), wherein the second transmission gear (502) and the second transmission rack (503) are meshed with each other, and the track (1) is supported by the second transmission rack (503).
4. A track (1) widening mechanism as claimed in claim 3, characterized in that: the connecting rod comprises a width adjusting connecting rod (6) and a height adjusting connecting rod (7);
the width adjusting connecting rod (6) drives a first screw rod (203) of the end adjusting component (2) and a second screw rod (301) of the auxiliary adjusting component (3),
the height adjusting connecting rod (7) drives a first transmission rod (401) of the end adjusting component (2) and a second transmission rod (501) of the auxiliary adjusting component (3).
5. A track (1) widening mechanism as claimed in claim 4, characterized in that: the gear transmission pair (202) structure of the end part adjusting assembly (2) adopts a plurality of bevel gear pairs, wherein one pair of bevel gear pairs is connected with an end part adjusting motor (201) and a width adjusting connecting rod (6), the other pair of bevel gear pairs is connected with the width adjusting connecting rod (6) and a first lead screw (203),
the second screw rod (301) and the width adjusting connecting rod (6) are driven by another pair of bevel gear pairs.
6. A track (1) widening mechanism as claimed in claim 4, characterized in that: the first height adjusting component (4) and the height adjusting connecting rod (7) and the second height adjusting component (5) and the height adjusting connecting rod (7) are respectively driven by at least one group of bevel gear pairs.
7. A track (1) widening mechanism as claimed in claim 1, characterized in that: the end adjusting assemblies (2) are arranged on two sides of the end of the track (1).
8. The track (1) widening mechanism as claimed in claim 7, characterized in that: the screw rods driven by the end adjusting assemblies (2) at the two sides are positioned in the same vertical plane.
9. A track (1) widening mechanism as claimed in claim 1, characterized in that: the rails (1) are segmented, and two adjacent sections of rails (1) are connected through a pin (8); one end of the pin (8) is fixedly connected with the track (1), and the other end of the pin is movably arranged in the adjacent track (1) in a penetrating way.
10. A track (1) widening mechanism as claimed in claim 1, characterized in that: the split nut (9) is fastened on the screw rod, the split nut (9) comprises at least two split parts (901), and the split parts (901) are fastened and mounted to lock the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866432.1U CN220466590U (en) | 2023-07-14 | 2023-07-14 | Track width adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321866432.1U CN220466590U (en) | 2023-07-14 | 2023-07-14 | Track width adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220466590U true CN220466590U (en) | 2024-02-09 |
Family
ID=89774695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321866432.1U Active CN220466590U (en) | 2023-07-14 | 2023-07-14 | Track width adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220466590U (en) |
-
2023
- 2023-07-14 CN CN202321866432.1U patent/CN220466590U/en active Active
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