CN210620152U - Improved telescopic fork - Google Patents
Improved telescopic fork Download PDFInfo
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- CN210620152U CN210620152U CN201921252137.0U CN201921252137U CN210620152U CN 210620152 U CN210620152 U CN 210620152U CN 201921252137 U CN201921252137 U CN 201921252137U CN 210620152 U CN210620152 U CN 210620152U
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- belt
- bracket
- belt wheel
- bearing frame
- supporting platform
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Abstract
The utility model relates to the technical field of telescopic devices, in particular to an improved telescopic pallet fork, which comprises a bearing frame, a bracket, a supporting platform, a driving motor, a first belt mechanism and a second belt mechanism, wherein the bracket is arranged on the bearing frame in a sliding way, and the supporting platform is arranged on the bracket in a sliding way; the first belt mechanism is arranged on the bearing frame; the second belt mechanism is arranged on the bracket, and the bearing frame and the supporting platform are connected to a second annular belt of the second belt mechanism; when the device is used, the driving motor drives the bracket to extend out through the first annular belt of the first belt mechanism, and the bracket extends out through the second annular belt to drive the supporting platform to extend out; when the device is not used, the bracket and the supporting platform are retracted and stacked on the bearing frame; simplify the structure of flexible fork, when reducing flexible fork occupation space, promote the extension length of flexible fork, successfully solve the feeding agencies stroke restriction problem in limited space.
Description
Technical Field
The utility model relates to a telescoping device technical field especially discloses a flexible fork of improvement formula.
Background
In an automatic Printed Circuit Board (PCB) production process, a linear module and a cylinder module are mainly used as driving components in the prior art, the motion mode of the driving components is linear extension, and the general action length is shorter than the actual mountable space length.
In the production of printed circuit boards, a flat carrier is often used as a pushing stack carrier of an upper work station and a lower work station, and plates are temporarily stored and shunted in a process.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a flexible fork of improvement formula simplifies the structure of flexible fork, when reducing flexible fork occupation space, promotes the extension length of flexible fork, successfully solves the feeding agencies stroke restriction problem in finite space.
In order to achieve the above purpose, the utility model discloses an improved telescopic fork, which comprises a bearing frame, a bracket, a supporting platform, a driving motor, a first belt mechanism and a second belt mechanism, wherein the bracket is arranged on the bearing frame in a sliding manner, the supporting platform is arranged on the bracket in a sliding manner, and the driving motor is arranged on the bearing frame; the first belt mechanism comprises a first belt wheel and a second belt wheel which are rotatably arranged on the bearing frame, a first annular belt is sleeved outside the first belt wheel and the second belt wheel, a driving motor drives the first annular belt to rotate through the first belt wheel or/and the second belt wheel, and the bracket is connected with the first annular belt; the second belt mechanism comprises a third belt wheel and a fourth belt wheel which are rotatably arranged on the bracket, a second endless belt is sleeved on the outer sides of the third belt wheel and the fourth belt wheel, and the bearing frame and the supporting platform are connected to the second endless belt; the drive motor drives the carriage to extend through the first endless belt and the carriage, when extended, drives the support platform to extend through the second endless belt.
Preferably, the bearing frame comprises a bottom plate and two side plates respectively arranged on the same side of the bottom plate, the two side plates are spaced from each other and arranged in parallel, a first slide rail is arranged on one side of each side plate close to each other, and two ends of the bracket are respectively arranged on the first slide rails of the two side plates in a sliding manner.
Preferably, the first belt wheel and the second belt wheel are synchronizing wheels, the first endless belt is a synchronous belt matched with the synchronizing wheels, the first endless belt is provided with a first horizontal portion located above the middle portion of the bottom plate, the first horizontal portion is located between the first belt wheel and the second belt wheel, the two side plates are located on two sides of the first horizontal portion respectively, the driving motor is located below the bottom plate, and the middle portion of the bracket is connected to the first horizontal portion.
Preferably, the bracket comprises two strip-shaped arms arranged in parallel and a fixing plate connected with the two strip-shaped arms, the two strip-shaped arms are respectively arranged on the bearing frame in a sliding manner, and the fixing plate is connected to the first annular belt; supporting platform slides and sets up between two bar arms, and third band pulley, fourth band pulley rotate and set up in same bar arm.
Preferably, the second endless belt is provided with two second horizontal portions arranged in parallel, the second horizontal portion is located between the third belt wheel and the fourth belt wheel, the two second horizontal portions are arranged up and down, the supporting platform is connected to the second horizontal portion above, and the bearing frame is connected to the second horizontal portion below.
Preferably, two one sides that the bar arm is close to each other all are provided with the second slide rail, and the both sides of supporting platform slide respectively and set up in the second slide rail of two bar arms.
Preferably, the supporting platform comprises a supporting portion and a bearing plate connected with the supporting portion, two sides of the supporting portion are respectively slidably arranged on the second sliding rails of the two strip-shaped arms, the bearing plate is provided with a plurality of assembling holes, and external objects are detachably connected with the bearing plate through the assembling holes.
The utility model has the advantages that: when the telescopic fork is required to extend, the driving motor drives the bracket to extend out through the first annular belt of the first belt mechanism, and the bracket drives the supporting platform to extend out through the second annular belt when extending out; when the telescopic fork is used up and stored, the bracket and the supporting platform are retracted and stacked on the bearing frame; simplify the structure of flexible fork, when reducing flexible fork occupation space, promote the extension length of flexible fork, successfully solve the feeding agencies stroke restriction problem in limited space.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the utility model in an extended state;
FIG. 2 is a front view of the present invention in an extended state;
fig. 3 is a top view of the present invention in an extended state;
fig. 4 is a schematic perspective view of the retractable device of the present invention.
The reference numerals include:
1-bearing frame 2-bracket 3-supporting platform
4-drive motor 5-first belt mechanism 6-second belt mechanism
7-first endless belt 8-second endless belt 9-bottom plate
11-side plate 12-first slide rail 13-first horizontal part
14-bar arm 15-fixed plate 16-second horizontal part
17-second slide rail 18-supporting part 19-bearing plate
21-assembly holes.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 4, the present invention provides an improved retractable fork, which comprises a bearing frame 1, a bracket 2, a supporting platform 3, a driving motor 4, a first belt mechanism 5 and a second belt mechanism 6, wherein the bracket 2 is slidably disposed on the bearing frame 1, the supporting platform 3 is slidably disposed on the bracket 2, and the driving motor 4 is fixedly mounted on the bearing frame 1.
The first belt mechanism 5 and the second belt mechanism 6 are substantially the same in structure, the first belt mechanism 5 comprises a first belt wheel and a second belt wheel which are respectively rotatably arranged on the front end and the rear end of the bearing frame 1, a first annular belt 7 which is sleeved on the outer sides of the first belt wheel and the second belt wheel, a connecting line between the first belt wheel and the second belt wheel is arranged in parallel with the sliding direction of the bracket 2, the driving motor 4 is used for driving the first belt wheel or/and the second belt wheel to rotate, the driving motor 4 drives the first annular belt 7 to rotate through the first belt wheel or/and the second belt wheel, the bracket 2 is connected with the first annular belt 7, and when the driving motor 4 drives the first annular belt 7 to rotate through the belt wheels, the rotating first annular belt 7 drives the bracket 2 to slide relative to the bearing frame 1.
The second belt mechanism 6 comprises a third belt wheel and a fourth belt wheel which are respectively and rotatably arranged at the front end and the rear end of the bracket 2, a second endless belt 8 sleeved on the outer sides of the third belt wheel and the fourth belt wheel, and the bearing frame 1 and the supporting platform 3 are both connected to the second endless belt 8; the driving motor 4 drives the bracket 2 to extend out through the first annular belt 7, the bracket 2 drives the supporting platform 3 to extend out through the second annular belt 8 when extending out, because the second annular belt 8 of the second belt mechanism 6 is arranged on the bracket 2, and the second annular belt 8 is connected with the bearing frame 1, when the bracket 2 moves relative to the bearing frame 1, the bearing frame 1 pulls the second annular belt 8 to enable the second annular belt 8 to rotate relative to the bracket 2, and because the supporting platform 3 is connected with the second annular belt 8, the rotating second annular belt 8 can drive the supporting platform 3 to move.
When the telescopic fork is required to extend, the driving motor 4 drives the bracket 2 to extend through the first annular belt 7 of the first belt mechanism 5, and the bracket 2 drives the supporting platform 3 to extend through the second annular belt 8 when extending; when the telescopic fork is used up and stored, the bracket 2 and the supporting platform 3 are retracted and stacked on the bearing frame 1; namely, the driving motor 4 drives the first belt mechanism 5 to move to form an active running component, and the moving bracket 2 is matched with the bearing frame 1 to drive the second belt mechanism 6 to run to form a passive running component; the utility model discloses a structure of fork is simplified greatly to flexible fork, when reducing flexible fork occupation space, utilizes stretching out of bracket 2 and stretching out of supporting platform 3, promotes the length of stretching out of flexible fork greatly, successfully solves the restriction problem that the feeding agencies stroke in the finite space is short.
First band pulley, second band pulley are the synchronizing wheel, and first endless belt 7 is the hold-in range with the synchronizing wheel complex, utilizes the cooperation of synchronizing wheel and hold-in range, prevents that first belt mechanism 5 from taking place to skid and leading to bracket 2 can not normally driven. The first endless belt 7 is provided with a first horizontal portion 13 located above the middle of the bottom plate 9, the first horizontal portion 13 is arranged in parallel with the sliding direction of the bracket 2, the first horizontal portion 13 is located between the first belt wheel and the second belt wheel, the two side plates 11 are respectively located on the left side and the right side of the first horizontal portion 13, the driving motor 4 is located below the bottom plate 9, and compared with the driving motor 4 installed above the bottom plate 9, the driving motor 4 is prevented from colliding with the sliding bracket 2 and causing poor use. The middle part of the bracket 2 is connected with the first horizontal part 13, and the first horizontal part 13 is connected with the middle part of the bracket 2, so that the stress balance of the bracket 2 is ensured, and the bracket 2 is prevented from being locally stressed to cause inconvenient sliding in the process of sliding the bracket 2 relative to the bearing frame 1.
The bracket 2 comprises two strip-shaped arms 14 arranged in parallel and a fixing plate 15 connected with the two strip-shaped arms 14, the fixing plate 15 is perpendicular to the strip-shaped arms 14, the two strip-shaped arms 14 are respectively arranged on the bearing frame 1 in a sliding manner, in the embodiment, the two strip-shaped arms 14 are respectively arranged on the first sliding rails 12 of the two side plates 11 in a sliding manner, and the middle part of the fixing plate 15 is connected to the first annular belt 7; the supporting platform 3 is arranged between the two strip-shaped arms 14 in a sliding mode, the two strip-shaped arms 14 are used for stopping the limiting supporting platform 3, the supporting platform 3 is prevented from being inclined in the moving process, and the third belt wheel and the fourth belt wheel are arranged on the same strip-shaped arm 14 in a rotating mode.
The second endless belt 8 is formed with two second horizontal portions 16 arranged in parallel, the second horizontal portion 16 is located between the third belt wheel and the fourth belt wheel, the two second horizontal portions 16 are arranged up and down, the second horizontal portion 16 is arranged in parallel with the sliding direction of the supporting platform 3, the supporting platform 3 is connected to the upper second horizontal portion 16, and the loading frame 1 is connected to the lower second horizontal portion 16.
When the driving motor 4 drives the bracket 2 to slide relative to the bearing frame 1 through the first annular belt 7, the bearing frame 1 can pull the second annular belt 8 to rotate as the bearing frame 1 is connected to the second horizontal part 16 below, and the rotating second annular belt 8 can drive the supporting platform 3 to slide relative to the bracket 2 through the connection between the supporting platform 3 and the second horizontal part 16 above, so that the supporting platform 3 can extend or retract.
Two all install on the one side that the bar arm 14 is close to each other and be provided with second slide rail 17, the left and right sides of supporting platform 3 slides respectively and sets up on the second slide rail 17 of two bar arms 14. The sliding direction of the supporting platform 3 is guided by the second slide rail 17, so that the supporting platform 3 is prevented from being inclined in the sliding process.
The supporting platform 3 includes a supporting portion 18 and a bearing plate 19 connected to the upper end of the supporting portion 18, the left and right sides of the supporting portion 18 are slidably disposed on the second slide rails 17 of the two bar arms 14, the outer diameter of the bearing plate 19 is greater than the outer diameter of the supporting portion 18, a plurality of assembling holes 21 are disposed on the bearing plate 19, preferably, the assembling holes 21 penetrate through the bearing plate 19, and external objects (such as plate carriers) are detachably connected to the bearing plate 19 via the assembling holes 21.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. An improvement formula fork that stretches out and draws back which characterized in that: the belt conveyor comprises a bearing frame, a bracket, a supporting platform, a driving motor, a first belt mechanism and a second belt mechanism, wherein the bracket is arranged on the bearing frame in a sliding manner, the supporting platform is arranged on the bracket in a sliding manner, and the driving motor is arranged on the bearing frame; the first belt mechanism comprises a first belt wheel and a second belt wheel which are rotatably arranged on the bearing frame, a first annular belt is sleeved outside the first belt wheel and the second belt wheel, a driving motor drives the first annular belt to rotate through the first belt wheel or/and the second belt wheel, and the bracket is connected with the first annular belt; the second belt mechanism comprises a third belt wheel and a fourth belt wheel which are rotatably arranged on the bracket, a second endless belt is sleeved on the outer sides of the third belt wheel and the fourth belt wheel, and the bearing frame and the supporting platform are connected to the second endless belt; the drive motor drives the carriage to extend through the first endless belt and the carriage, when extended, drives the support platform to extend through the second endless belt.
2. The improved telescopic pallet fork of claim 1, wherein: the bearing frame comprises a bottom plate and two side plates arranged on the same side of the bottom plate respectively, the two side plates are arranged at intervals and in parallel, a first sliding rail is arranged on one side, close to each other, of each of the two side plates, and two ends of the bracket are arranged on the first sliding rails of the two side plates in a sliding mode respectively.
3. The improved telescopic pallet fork of claim 2, wherein: the first belt wheel and the second belt wheel are synchronizing wheels, the first annular belt is a synchronous belt matched with the synchronizing wheels, a first horizontal portion located above the middle portion of the bottom plate is formed on the first annular belt, the first horizontal portion is located between the first belt wheel and the second belt wheel, the two side plates are located on two sides of the first horizontal portion respectively, the driving motor is located below the bottom plate, and the middle portion of the bracket is connected to the first horizontal portion.
4. The improved telescopic pallet fork of claim 1, wherein: the bracket comprises two strip-shaped arms arranged in parallel and a fixing plate connected with the two strip-shaped arms, the two strip-shaped arms are respectively arranged on the bearing frame in a sliding mode, and the fixing plate is connected to the first annular belt; supporting platform slides and sets up between two bar arms, and third band pulley, fourth band pulley rotate and set up in same bar arm.
5. The improved telescopic pallet fork of claim 4, wherein: the second endless belt is provided with two second horizontal parts which are arranged in parallel, the second horizontal parts are located between the third belt wheel and the fourth belt wheel, the two second horizontal parts are arranged up and down, the supporting platform is connected to the second horizontal part above, and the bearing frame is connected to the second horizontal part below.
6. The improved telescopic pallet fork of claim 4, wherein: and two sides of the supporting platform are respectively arranged on the second slide rails of the two strip-shaped arms in a sliding manner.
7. The improved telescopic pallet fork of claim 6, wherein: the supporting platform comprises a supporting part and a bearing plate connected with the supporting part, the two sides of the supporting part are respectively arranged on the second sliding rails of the two strip-shaped arms in a sliding mode, the bearing plate is provided with a plurality of assembling holes, and external objects are detachably connected with the bearing plate through the assembling holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252137.0U CN210620152U (en) | 2019-08-02 | 2019-08-02 | Improved telescopic fork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252137.0U CN210620152U (en) | 2019-08-02 | 2019-08-02 | Improved telescopic fork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210620152U true CN210620152U (en) | 2020-05-26 |
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ID=70750470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921252137.0U Active CN210620152U (en) | 2019-08-02 | 2019-08-02 | Improved telescopic fork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210620152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644939A (en) * | 2020-12-29 | 2021-04-13 | 中植一客成都汽车有限公司 | Automatic collecting system for intelligent logistics |
-
2019
- 2019-08-02 CN CN201921252137.0U patent/CN210620152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112644939A (en) * | 2020-12-29 | 2021-04-13 | 中植一客成都汽车有限公司 | Automatic collecting system for intelligent logistics |
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