CN209815291U - Tape feeding mechanism for assembling tape measure - Google Patents
Tape feeding mechanism for assembling tape measure Download PDFInfo
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- CN209815291U CN209815291U CN201822252019.1U CN201822252019U CN209815291U CN 209815291 U CN209815291 U CN 209815291U CN 201822252019 U CN201822252019 U CN 201822252019U CN 209815291 U CN209815291 U CN 209815291U
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- tape
- lower roller
- plate frame
- tape measure
- rollers
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Abstract
The utility model discloses a tape feeding mechanism of tape measure equipment. The tape feeding mechanism comprises a bottom plate (1), a supporting plate (2), an upper roller plate frame (3) and a lower roller plate frame (4); the supporting plate (2) is arranged on the bottom plate (1); the upper roller plate frame (3) and the lower roller plate frame (4) can be arranged on the supporting plate (2) in a vertically sliding manner; a plurality of upper rollers (5) are arranged on the upper roller plate frame (3), and a plurality of lower rollers (6) corresponding to the upper rollers (5) are arranged on the lower roller plate frame (4); the lower roller (6) is driven by the rotation driving mechanism (7) in a transmission way. The utility model discloses a ruler area feed mechanism can realize the accurate automatic feeding in tape measure equipment in-process ruler area, and the material loading in-process, and the phenomenon of bounce, fall out or skew position can not appear in the ruler area, effectively improves the production efficiency of tape measure equipment.
Description
Technical Field
The utility model relates to a tape measure equipment technical field, concretely relates to tape measure loading mechanism of tape measure equipment.
Background
The measuring tape is used as a measuring tool, is widely applied in actual life, and has the advantages of convenience in use, carrying and storage and wide operation adaptability due to the fact that the measuring tape can be rolled up.
Due to the wide use of tape measures, the demand is large, and the demand needs to be met through mass production. The existing tape measure assembling equipment can not completely realize full-automatic production and can not meet the production requirement. Wherein, in the tape measure assembling process, the accurate automatic feeding can not be realized to the chi area material loading, moreover the material loading process appears including the chi area bounce easily, fall out or the not accurate phenomenon of material loading chi area offset.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tape measure equipment's chi area feed mechanism to at least one among the prior art not enough or defect. The accurate automatic feeding of tape in this tape feeding mechanism can realize tape assembling process, and the material loading in-process, the phenomenon that the tape can not appear bounceing, fall out or skew position, effectively improves the production efficiency of tape assembling.
The purpose of the utility model is realized through the following technical scheme.
A tape feeding mechanism for assembling a tape measure comprises a bottom plate, a supporting plate, an upper roller plate frame and a lower roller plate frame; the supporting plate is arranged on the bottom plate; the upper roller plate frame and the lower roller plate frame can be arranged on the supporting plate in a vertically sliding manner; a plurality of upper rollers are arranged on the upper roller plate frame, and a plurality of lower rollers corresponding to the upper rollers are arranged on the lower roller plate frame; the lower roller is driven by the transmission of the rotation driving mechanism.
Preferably, the number of the lower rollers is more than two, wherein the two or more lower rollers are respectively provided with a transmission chain wheel, the transmission chain wheels on the two or more lower rollers are in transmission connection through a chain, and the output end of the rotation driving mechanism is in transmission connection with one of the lower rollers.
More preferably, the output end of the rotation driving mechanism is connected with a driving chain wheel; among the more than two lower rollers, the lower roller at the discharge end is provided with a driven chain wheel; the driving chain wheel is in transmission connection with the driven chain wheel through a chain.
Further preferably, the output end of the rotational drive mechanism is connected to the drive sprocket through a transmission.
More preferably, a photoelectric switch is installed at the feeding end of the lower roller plate frame; and in more than two lower rollers, the lower roller at the feeding end is coaxially provided with an induction sheet, and the induction sheet is provided with a gap for the transmission of the detection light beam of the photoelectric switch.
Preferably, the support plate is provided with a linear guide rail along the vertical direction, and the upper roller plate frame and the lower roller plate frame can be arranged on the linear guide rail in a vertically sliding manner.
Preferably, the upper roller plate frame and the lower roller plate frame are driven to slide by a first driving mechanism and a second driving mechanism respectively.
More preferably, the first driving mechanism is installed on the top of the supporting plate, and the second driving mechanism is installed on the bottom of the supporting plate.
Preferably, the upper roller is a rubber covered wheel, and the lower roller is a stainless steel wheel.
Preferably, the wheel surface of the lower roller is provided with bosses at two ends along the axial direction.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
the tape feeding mechanism of the utility model can realize accurate automatic feeding of the tape in the assembling process of the tape measure, and is provided with the upper roller and the lower roller which are corresponding in number and position, and the tape is driven to be fed by the friction force of the rollers on the tape; the tape is attached by the upper roller and the lower roller, so that the tape cannot bounce in the feeding process; meanwhile, the boss is arranged on the wheel surface of the lower roller, so that the position of the tape is always kept on the wheel surface of the lower roller when the tape is fed, and the tape cannot fall out or deviate from the position in the feeding process, so that the production efficiency of tape assembly is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a tape loading mechanism of a tape measure assembly according to an embodiment of the present invention;
the attached drawings are marked as follows: 1-bottom plate, 2-supporting plate, 3-upper roller plate frame, 4-lower roller plate frame, 5-upper roller, 6-lower roller, 7-rotation driving mechanism, 8-transmission chain wheel, 9-driving chain wheel, 10-driven chain wheel, 11-speed changer, 12-photoelectric switch, 13-induction sheet, 14-linear guide rail, 15-first driving mechanism, 16-second driving mechanism, 17-sliding block, 18-floating joint and 19-pressing block.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
The tape feeding mechanism for assembling the tape measure of the present embodiment, as shown in fig. 1, includes a bottom plate 1, a support plate 2, an upper roller plate frame 3, and a lower roller plate frame 4. The supporting plate 2 is arranged on the bottom plate 1; the upper roller plate frame 3 and the lower roller plate frame 4 can be installed on the supporting plate 2 in a vertically sliding mode.
Specifically, the support plate 2 is provided with a linear guide rail 14 along the up-down direction, and the upper roller plate frame 3 and the lower roller plate frame 4 are both arranged on the linear guide rail 14 in a manner that the upper roller plate frame and the lower roller plate frame can slide up and down through the slide block 17.
Further, the upper roller plate frame 3 and the lower roller plate frame 4 are driven to slide by a first driving mechanism 15 and a second driving mechanism 16, respectively. Moreover, specifically, the first driving mechanism 15 is installed on the top of the supporting plate 2 and is specifically fixedly installed on the supporting plate 2, and the second driving mechanism 16 is installed on the bottom of the supporting plate 2 and is specifically fixedly installed on the bottom plate 1. In addition, as shown in fig. 1, the output end of the first driving mechanism 15 and the upper roller plate frame 3, and the output end of the second driving mechanism 16 and the lower roller plate frame 4 are connected through floating joints 18, and the floating joints 18 are connected to effectively improve the dynamic performance of the output end transmission; and the roller plate frame connected with the floating joint 18 is fixed through the pressing block 19, so that the floating joint 18 is prevented from being floated too much.
Wherein, the first driving mechanism 15 and the second driving mechanism 16 are selected from a cylinder, a motor or an oil cylinder. In the present embodiment, the first drive mechanism 15 and the second drive mechanism 16 are both air cylinders. The upper roller plate frame 3 and the lower roller plate frame 4 can slide up and down on the support plate 2 to be close to or separated from each other by driving of the first driving mechanism 15 and the second driving mechanism 16.
A plurality of upper rollers 5 are arranged on the upper roller plate frame 3, a plurality of lower rollers 6 corresponding to the upper rollers 5 are arranged on the lower roller plate frame 4, the number of the upper rollers 5 is the same as that of the lower rollers 6, and the positions of the upper rollers 5 correspond to those of the lower rollers one by one. And, the lower roller 6 is driven by the transmission of the rotation driving mechanism 7. Specifically, in this embodiment, the rotation driving mechanism 7 is a motor.
In this embodiment, the number of the lower rollers 6 is two or more, wherein the two or more lower rollers 6 are respectively provided with a transmission chain wheel 8, the transmission chain wheels 8 on the two or more lower rollers 6 are in transmission connection with each other through a chain, and the output end of the rotation driving mechanism 7 is in transmission connection with one of the lower rollers 6. Specifically, the output end of the rotation driving mechanism 7 is connected with a driving chain wheel 9; among the more than two lower rollers 6, the lower roller 6 at the discharging end is provided with a driven chain wheel 10; the driving chain wheel 9 is in transmission connection with the driven chain wheel 10 through a chain.
So, when carrying out the chi area feeding, rotation actuating mechanism 7 is located the discharge end through drive sprocket 9 and driven sprocket 10 drive lower gyro wheel 6 rolls, and is located the discharge end lower gyro wheel 6 drives other lower gyro wheels 6 through the chain between the drive sprocket 8 and rolls to make all lower gyro wheels 6 all take place synchronous rotation along same direction, drive the automatic feeding of chi area.
In this embodiment, the output end of the rotation driving mechanism 7 is connected to the drive sprocket 9 through a transmission 11, and the transmission 11 is specifically a reduction gear. By means of the transmission 11, the torque at the output of the rotation drive mechanism 7 can be amplified, so that it is possible to provide a torque that drives all the lower rollers 6 to rotate.
In this embodiment, the upper roller 5 is a rubber-covered wheel, and the upper roller 5 is a rubber-covered wheel, so that the upper roller 5 can effectively buffer and contact the tape, and the noise generated when the tape bounces and hits the upper roller 5 can be reduced. The lower idler wheel 6 is a stainless steel wheel, and bosses are arranged at two ends of the wheel surface of the lower idler wheel 6 along the axial direction, so that the ruler belt for feeding is limited on the wheel surface of the lower idler wheel 6, and the ruler belt is prevented from being inaccurate in feeding due to the fact that the wheel surface of the lower idler wheel 6 deviates along the outer positions of the two ends of the axial direction in the feeding process.
When the feeding operation is carried out, the second driving mechanism 16 is started, and the output end extends out, so that the lower roller plate frame 4 is lifted; meanwhile, the rotation driving mechanism 7 is started, and generates larger torque force through the speed changer 11 to drive the driving sprocket 9 to rotate, the driving sprocket 9 drives the driven sprocket 10 to rotate through a chain between the driving sprocket 9 and the driven sprocket 10, and therefore the lower roller 6 at the discharging end is driven to roll. Because the transmission chain wheels 8 on the more than two lower rollers 6 on the lower roller plate frame 4 are connected and transmitted through the chains, the more than two lower rollers 6 on the lower roller plate frame 4 can roll. At the moment, the tape is placed on the lower roller 6 at the feeding end of the lower roller plate frame 4, bosses are arranged at the two ends of the wheel surface of the lower roller 6 along the axial direction so as to limit the tape on the wheel surface of the lower roller 6, and the tape is prevented from deviating towards the two ends of the wheel surface along the axial direction; and the first driving mechanism 15 is started to drive the upper roller plate frame 3 to descend so that the upper roller 5 is contacted with the tape, and the tape is limited to prevent the tape from bouncing. Therefore, the tape moves to the discharge end under the driving of the rolling friction of the lower roller 6, and the accurate automatic feeding of the tape is completed.
Further, a photoelectric switch 12 is arranged at the feeding end of the lower roller plate frame 4; among the more than two lower rollers 6, the lower roller 6 at the feeding end is coaxially provided with an induction sheet 13, and the induction sheet 13 is provided with a gap for the transmission of the detection light beam of the photoelectric switch 12. The induction sheet 13 is coaxially arranged on the lower roller 6 at the feeding end, when the lower roller 6 at the feeding end and the rest rollers 6 rotate synchronously and synchronously, the induction sheet 13 also rotates synchronously and synchronously, and the photoelectric switch 12 detects the rotating speed of the lower roller 6 by measuring the time of the detection light beam passing through the gap on the induction sheet 13 twice and performing feedback control on the rotary driving mechanism 7, thereby controlling the rotating speed of the lower roller 6 and further controlling the automatic feeding rate.
The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principles of the present invention will be included in the protection scope of the present invention.
Claims (10)
1. A tape feeding mechanism for assembling a tape measure is characterized by comprising a bottom plate (1), a supporting plate (2), an upper roller plate frame (3) and a lower roller plate frame (4); the supporting plate (2) is arranged on the bottom plate (1); the upper roller plate frame (3) and the lower roller plate frame (4) can be arranged on the supporting plate (2) in a vertically sliding manner; a plurality of upper rollers (5) are arranged on the upper roller plate frame (3), and a plurality of lower rollers (6) corresponding to the upper rollers (5) are arranged on the lower roller plate frame (4); the lower roller (6) is driven by the rotation driving mechanism (7) in a transmission way.
2. The tape loading mechanism of a tape measure assembly according to claim 1, wherein the number of the lower rollers (6) is two or more, wherein each of the two or more lower rollers (6) is provided with a transmission chain wheel (8), the transmission chain wheels (8) of the two or more lower rollers (6) are in transmission connection through a chain, and the output end of the rotation driving mechanism (7) is in transmission connection with one of the lower rollers (6).
3. A tape loading mechanism for a tape measure assembly according to claim 2 wherein a drive sprocket (9) is connected to the output end of the rotary drive mechanism (7); among the more than two lower rollers (6), the lower roller (6) positioned at the discharge end is provided with a driven chain wheel (10); the driving chain wheel (9) is in transmission connection with the driven chain wheel (10) through a chain.
4. A tape loading mechanism for a tape measure assembly according to claim 3 wherein the output of the rotary drive mechanism (7) is connected to the drive sprocket (9) via a gearbox (11).
5. A tape loading mechanism for a tape measure assembly according to claim 2 wherein a photoelectric switch (12) is mounted at the feed end of the lower roller plate frame (4); and in more than two lower rollers (6), the lower rollers (6) at the feeding end are coaxially provided with sensing sheets (13), and the sensing sheets (13) are provided with gaps for the transmission of the detection light beams of the photoelectric switch (12).
6. A tape loading mechanism of a tape measure assembly according to claim 1, wherein the support plate (2) has a linear guide (14) extending in an up-down direction, and the upper roller frame (3) and the lower roller frame (4) are slidably disposed on the linear guide (14) in an up-down direction.
7. A tape loading mechanism for a tape measure assembly according to claim 1, wherein the upper roller frame (3) and the lower roller frame (4) are slidably driven by a first drive mechanism (15) and a second drive mechanism (16), respectively.
8. A tape loading mechanism for a tape measure assembly according to claim 7, wherein the first drive mechanism (15) is mounted on top of the support plate (2) and the second drive mechanism (16) is mounted on the bottom of the support plate (2).
9. A tape loading mechanism for a tape measure assembly according to claim 1, wherein the upper roller (5) is a rubber-coated wheel and the lower roller (6) is a stainless steel wheel.
10. The tape loading mechanism for a tape measure assembly according to any one of claims 1 ~ 9, wherein the tread of the lower roller (6) has projections at both ends in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252019.1U CN209815291U (en) | 2018-12-29 | 2018-12-29 | Tape feeding mechanism for assembling tape measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252019.1U CN209815291U (en) | 2018-12-29 | 2018-12-29 | Tape feeding mechanism for assembling tape measure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209815291U true CN209815291U (en) | 2019-12-20 |
Family
ID=68870274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822252019.1U Active CN209815291U (en) | 2018-12-29 | 2018-12-29 | Tape feeding mechanism for assembling tape measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209815291U (en) |
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2018
- 2018-12-29 CN CN201822252019.1U patent/CN209815291U/en active Active
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