CN109365591B - Feeding and positioning device for steel belt - Google Patents
Feeding and positioning device for steel belt Download PDFInfo
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- CN109365591B CN109365591B CN201811494424.2A CN201811494424A CN109365591B CN 109365591 B CN109365591 B CN 109365591B CN 201811494424 A CN201811494424 A CN 201811494424A CN 109365591 B CN109365591 B CN 109365591B
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- guide
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- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The invention provides a steel belt feeding and positioning device, and belongs to the technical field of machinery. The problem that the steel belt of the existing spring coiling machine is offset is solved. The steel belt feeding and positioning device comprises a mounting frame, wherein a driving wheel, a driven wheel, a first upper guide rail and a first lower guide rail are arranged on the mounting frame, the top of the first lower guide rail is provided with a first guide groove which is concavely arranged and is in a strip shape, the bottom of the first upper guide rail is provided with a first guide strip which is convexly arranged and is in a strip shape, the first upper guide rail and the first lower guide rail are attached to each other, the first guide strip is embedded into the first guide groove, the bottom of the first guide strip, the bottom of the first guide groove and the lower parts of groove walls on two sides of the first guide groove form a first guide channel for the steel belt to pass through, and the feeding end of the first guide channel is positioned in a first space which is in a flaring shape between the driving wheel and the driven wheel. The steel belt feeding and positioning device can prevent the steel belt from shifting left and right in the moving process.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a steel belt feeding and positioning device.
Background
Spring coiling machine commonly known as spring coiling machine refers to mechanical equipment for producing springs. The method is characterized by comprising the following steps: a compression spring machine, a tension spring machine, a universal machine, a disc machine and a special spring machine. The driving method is divided into: semi-automatic, numerical control.
The spring coiling machine can be made into a spring coiling by using metal wires, and can also be made into a spring coiling by using stainless steel belts, and the existing spring coiling machine, such as the automatic spring coiling machine for strip steel disclosed in Chinese patent literature materials [ application number: 200620090597.4; authorized bulletin number: CN200939479Y, its cylindric lock sets up on the fixed plate, the fixed plate passes through the right side of screw fixation at the organism, initiative feed roll and driven feed roll are fixed respectively in initiative feed roll axle and driven feed roll axle's right-hand member, the feeding motor passes through the motor support and fixes on the organism, the gear pair transmission is passed in the delivery motor axle and initiative feed roll axle, the slide, the upper rail, the lower rail, the terrace die, die portion sets up respectively on the right side of organism, the terrace die passes through crank connecting rod and inertia shaft fixed connection, driven pulley and flywheel are fixed respectively on the inertia shaft, driven pulley is driven with the driving pulley on the feeding motor between by belt drive, the feeding motor passes through the screw fixation on the organism, initiative feed roll axle, driven feed roll axle and inertia shaft all pass through the bearing setting on the organism.
The automatic strip steel spring coiling machine with the structure comprises a steel strip, a cylindrical pin, a driving feeding roller shaft, a driven feeding roller shaft, a slideway, an upper guide rail, a lower guide rail, a male die and a female die, wherein the steel strip is wound on the cylindrical pin and moves under the traction of the driving feeding roller shaft and the driven feeding roller shaft, and the steel strip is fed between the male die and the female die through the slideway, the upper guide rail and the lower guide rail and is punched through the occlusion of the male die and the female die, so that the processing of one coil spring is completed. But the belted steel automatic spring coiling machine of this kind of structure, the bottom intermediate position of upper rail has last guide way, the top intermediate position of lower guide way has lower guide way, upper rail and lower guide way are closely laminated, upper guide way and lower guide way are synthesized and are used for carrying out the guide way that fixes a position to the steel band, but after upper rail and lower guide way are closely laminated, can have certain gap between upper rail and the lower guide way, the steel band itself is thinner, the problem that the steel band is beating about having in the in-process of removal, the steel band has the problem of embedding in the gap between upper rail and the lower guide way, the steel band position takes place left and right deviation, make the steel band unable normal movement, thereby lead to the unable normal processing of spring coiling machine.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a steel strip feeding and positioning device which solves the technical problem of preventing the steel strip from shifting left and right in the moving process.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a loading and positioning device of steel band, includes the mounting bracket, be equipped with action wheel, follow driving wheel, first upper rail and first guide rail down on the mounting bracket, its characterized in that, the top of first guide rail has concave setting and is rectangular form first guide way, the bottom of first upper rail has the first guide bar that the protrusion set up and be rectangular form, first upper rail and first guide rail laminate mutually just first guide bar imbeds in the first guide way, the bottom surface of first guide bar, the tank bottom of first guide way and the lower part of first guide way both sides cell wall form the first guide way that is used for supplying the steel band to pass through, the feed end of first guide way is arranged in the action wheel and follows in the first space that is flaring form between the driving wheel.
The driving wheel and the driven wheel are matched to drive the steel belt to move along the first guide channel; the bottom surface of first guide bar, the tank bottom of first guide way and the lower part of first guide way both sides cell wall form first guide way, the steel band is the lamellar, the steel band wears to establish in first guide way and remove along first guide way, because first guide bar imbeds in the first guide way, the both sides of steel band are the lower part of leaning on first guide way both sides cell wall promptly, can not contact with the gap that forms when first upper rail and first lower rail laminate mutually, the steel band can not slide into this gap promptly, the steel band can not take place the problem of horizontal skew at the in-process that removes, improve the accuracy that the steel band removed, thereby improve machining precision, and can not break down, thereby provide machining efficiency. The feeding end of the first guide channel is positioned in a flaring-shaped first space between the driving wheel and the driven wheel, namely, the feeding end of the first guide channel is close to the meshing position between the driving wheel and the driven wheel, the part distance is short, so that the steel belt is driven by the driving wheel and the driven wheel to directly enter the first guide channel, the steel belt can not tilt, the moving precision of the steel belt is improved, and the left-right deviation of the steel belt is prevented.
In the above-mentioned loading and positioning device for steel strip, two side walls of the first guide strip are respectively attached to upper portions of two side walls of the first guide groove. The structure makes the gap between the first guide strip and the two side groove walls of the first guide groove extremely small, and the surface where the gap is located is vertical to the steel belt, so that the steel belt can not enter the gap in the moving process, and the problem that the steel belt is left and right offset in the moving process is prevented.
In the above-mentioned loading positioning device of steel band, the front end of first upper guide rail has the first face of stepping down that inclines to set up, the front end of first lower guide rail has the first face of stepping down that inclines to set up, the first face of stepping down and the first face of stepping down all lie in first space, the first face of stepping down and the first face of stepping down respectively with the corresponding action wheel and follow the circumference lateral wall phase-match of driving wheel. The first upper yielding surface and the first lower yielding surface which are obliquely arranged enable the front ends of the first upper guide rail and the first lower guide rail to be thinner, so that the front ends of the first upper guide rail and the first lower guide rail can be deeper into the first space, the distance from the meshing position of the driving wheel and the driven wheel to the feeding end of the first guide channel is short, the steel belt is prevented from tilting, and the moving precision of the steel belt is improved.
In the above-mentioned feeding positioning device for steel strip, the first upper yielding surface is a plane or an arc surface, and the first lower yielding surface is a plane or an arc surface. The front ends of the first upper guide rail and the first lower guide rail can be deeper into the first space due to the cambered surface; is planar and convenient to process.
In the above-mentioned loading positioning device for steel strip, the rear end of the first upper guide rail is provided with a third abdicating surface which is obliquely arranged, and the thickness of the rear end part of the first lower guide rail is greater than that of the rear end part of the first upper guide rail. The third abdication surface is arranged to give up a processing space, so that the mechanical arm is convenient for processing the steel belt; the thickness of the rear end part of the first lower guide rail is greater than that of the rear end part of the first upper guide rail, so that the strength of the discharge end of the first guide channel can be improved, the steel belt can not deviate downwards, and the moving precision of the steel belt is improved.
In the above-mentioned loading and positioning device for steel strip, the mounting frame is further fixedly connected with an abutting frame, the abutting frame is provided with rollers, and the bottoms of the first guide grooves and the highest positions of the rollers are located on the same plane. The setting of gyro wheel plays the effect of transition, makes the steel band remove smoothly, and the tank bottom of first guide way and gyro wheel highest department are located the coplanar simultaneously, make the steel band shift out the back and can not the skew downwards, improve the removal accuracy of steel band.
In the steel strip feeding and positioning device, the mounting frame is provided with the adjusting groove, the adjusting groove is internally provided with the adjusting block and the adjusting spring, the upper portion of the adjusting block is connected with the adjusting rod, one end of the adjusting spring acts on the adjusting block, the other end of the adjusting spring acts on the mounting frame, the adjusting block can slide in the adjusting groove through the adjusting rod and the adjusting spring, and the driven wheel is fixed on the adjusting block. The adjusting block is arranged in the adjusting groove in a sliding manner, and the position of the adjusting block can be adjusted by rotating the adjusting rod, so that the position of the driven wheel is changed, namely, the distance between the driven wheel and the driving wheel can be adjusted, the arrangement of the steel belt is convenient, and the driven wheel, the driving wheel and the steel belt have enough friction force, so that the steel belt can move smoothly; the arrangement of the spring plays a flexible role, so that the driven wheel has enough buffering, and the driving wheel and the driven wheel are prevented from being blocked.
In the above-mentioned loading and positioning device for steel belt, the mounting frame is further fixedly connected with a support, a guide member is fixedly connected in the support, a second guide channel for the steel belt to pass through is arranged in the guide member, and the discharge end of the second guide channel is positioned in a flaring-shaped second space between the driving wheel and the driven wheel. The discharge end of the second guide channel is positioned at the second space, and the guide piece is arranged, so that the steel belt can not tilt when entering the meshing position of the driving wheel and the driven wheel, and the steel belt can smoothly enter the first guide channel.
In the above-mentioned loading and positioning device for steel belt, the support is provided with a fixing hole for the guide piece to pass through, both ends of the support are provided with long strip-shaped adjusting notches or adjusting holes, and the support passes through the adjusting notches or the adjusting holes through adjusting bolts to be fixedly connected with the mounting frame. The upper and lower positions of the support can be adjusted, namely, the upper and lower positions of the guide piece can be adjusted, so that the guide piece can be better matched with the driving wheel and the driven wheel, the moving precision of the steel belt is improved, and the problem that the steel belt is offset left and right in the moving process is solved.
In the above-mentioned loading and positioning device for steel strip, the guide piece includes second upper rail and second lower rail, the top of second lower rail has concave setting and is rectangular form second guide way, the bottom of second upper rail has the protrusion setting and is rectangular form second guide way, second upper rail and second lower rail laminating and the second guide way imbeds in the second guide way, the bottom surface of second guide way, the tank bottom of second guide way and the lower part of second guide way both sides cell wall form and are used for supplying the steel strip to pass through the second guide way. This kind of structure makes the both sides of steel band support and leans on the lower part of second guide way both sides cell wall, and the steel band can not come into contact with the gap that forms when second upper rail and second lower rail laminate mutually, and the steel band can not slide into this gap promptly, and the steel band can not take place the skew at the in-process that removes, improves the accuracy that the steel band removed.
In the above-mentioned loading and positioning device for steel strip, two side walls of the second guide strip are respectively attached to upper portions of two side walls of the second guide groove. The structure makes the gap between the second guide strip and the two side groove walls of the second guide groove extremely small, and the surface where the gap is located is vertical to the steel belt, so that the steel belt can not enter the gap in the moving process, and the problem that the steel belt is left and right offset in the moving process is prevented.
In the above-mentioned loading positioner of steel band, the rear end of second upper rail has the second face of stepping down that inclines to set up, the rear end of second lower rail has the second face of stepping down that inclines to set up, the second face of stepping down and the second face of stepping down all lie in the second space, the second face of stepping down and the second face of stepping down respectively with the corresponding action wheel and from the circumference lateral wall phase-match of driving wheel. The second that the slope set up is gone up and is yielded the face and the second is yielded the face down and make the second go up the rear end of guide rail and second lower guide rail thinner, make the second go up the rear end of guide rail and second lower guide rail can go deep into the inside in second space more, prevent the steel band perk, improve the removal precision of steel band.
Compared with the prior art, the steel belt feeding and positioning device provided by the invention has the following advantages:
1. this material loading positioner forms first direction passageway and second direction passageway through unsmooth structure, makes the steel band can not slide into in the gap, and the steel band can not take place the problem of skew about the in-process that removes, improves the accuracy that the steel band removed to improve machining precision, and can not break down, thereby provide machining efficiency.
2. This material loading positioner embeds in first space through the feed end of first direction passageway, and the discharge end of second direction passageway embeds in the second space, makes the steel band expose outside apart from weak point, makes the steel band can not perk, improves the removal precision of steel band, prevents that the steel band from shifting about.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the steel strip feeding and positioning device.
Fig. 2 is a schematic structural view of the meshing position of the driving wheel and the driven wheel of the feeding positioning device of the steel belt.
Fig. 3 is a schematic view of the overall structure of the first upper rail and the first lower rail of the steel strip feeding and positioning device and a partially enlarged view.
Fig. 4 is a schematic diagram of the overall structure of the first lower rail of the steel strip feeding and positioning device.
Fig. 5 is a schematic diagram showing the overall structure of the first upper rail of the steel strip feeding and positioning device.
Fig. 6 is a schematic diagram of the overall structure of the second upper rail and the second lower rail of the steel strip feeding and positioning device and a partially enlarged view.
Fig. 7 is a schematic structural view of a discharge end of a first guide channel of the feeding and positioning device of the steel strip.
Fig. 8 is a schematic structural view of the steel strip at the adjusting groove of the feeding positioning device.
In the figure, 1, a mounting rack; 2. a driving wheel; 3. driven wheel; 4. a first upper rail; 41. a first guide bar; 42. a first upper relief surface; 43. a third yielding surface; 5. a first lower rail; 51. a first guide groove; 52. a first lower relief surface; 6. a first guide channel; 7. a first space; 8. an abutment frame; 9. a roller; 10. an adjustment tank; 11. an adjusting block; 12. an adjusting spring; 13. an adjusting rod; 14. a bracket; 141. a fixing hole; 142. adjusting the notch; 143. an adjusting bolt; 15. a guide member; 151. a second guide channel; 152. a second upper rail; 153. a second lower rail; 154. a second guide groove; 155. a second guide bar; 156. a second upper relief surface; 157. a second lower relief surface; 16. and a second space.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the steel strip feeding and positioning device comprises a mounting frame 1, a driving wheel 2, a driven wheel 3, a first upper guide rail 4, a first lower guide rail 5, a support 14 and a guide piece 15, wherein the driving wheel 2, the driven wheel 3, the first upper guide rail 4, the first lower guide rail 5 and the support 14 are all arranged on the mounting frame 1, and a first space 7 and a second space 16 which are in flaring shapes are formed at two sides of a meshing position of the driving wheel 2 and the driven wheel 3.
As shown in fig. 3, 4 and 5, the top of the first lower rail 5 is provided with a first guiding groove 51 which is concavely arranged and takes a long strip shape, the bottom of the first upper rail 4 is provided with a first guiding strip 41 which is convexly arranged and takes a long strip shape, the first upper rail 4 and the first lower rail 5 are attached to each other, the first guiding strip 41 is embedded into the first guiding groove 51, the bottom surface of the first guiding strip 41, the bottom of the first guiding groove 51 and the lower parts of two side groove walls of the first guiding groove 51 form a first guiding channel 6 for the steel belt to pass through, the feeding end of the first guiding channel 6 is positioned in the first space 7, and the two side walls of the first guiding strip 41 are attached to the upper parts of two side groove walls of the first guiding groove 51 respectively.
The front end of the first upper guide rail 4 has a first upper yielding surface 42 that is obliquely arranged, the front end of the first lower guide rail 5 has a first lower yielding surface 52 that is obliquely arranged, as shown in fig. 2, the first upper yielding surface 42 and the first lower yielding surface 52 are both located in the first space 7, the first upper yielding surface 42 and the first lower yielding surface 52 are respectively matched with the circumferential outer side walls of the corresponding driving wheel 2 and driven wheel 3, in this embodiment, the first upper yielding surface 42 and the first lower yielding surface 52 are cambered surfaces, and in actual production, the first upper yielding surface 42 and the first lower yielding surface 52 may be both planar surfaces, or one is planar surface and the other is cambered surface. The rear end of the first upper guide rail 4 is provided with a third abdicating surface 43 which is obliquely arranged, the third abdicating surface 43 is an arc surface, and the thickness of the rear end part of the first lower guide rail 5 is larger than that of the rear end part of the first upper guide rail 4.
As shown in fig. 7, the supporting frame 8 is fixedly connected to the mounting frame 1, the supporting frame 8 is provided with a roller 9, and the bottom of the first guide groove 51 and the highest position of the roller 9 are positioned on the same plane. As shown in fig. 8, the mounting frame 1 is provided with an adjusting groove 10, an adjusting block 11 and an adjusting spring 12 are arranged in the adjusting groove 10, an adjusting rod 13 is connected to the upper portion of the adjusting block 11, one end of the adjusting spring 12 acts on the adjusting block 11, the other end of the adjusting spring 12 acts on the mounting frame 1, the adjusting block 11 can slide in the adjusting groove 10 through the adjusting rod 13 and the adjusting spring 12, the driven wheel 3 is fixed on the adjusting block 11, and the driving wheel 2 is connected with a driver such as a motor.
The mounting frame 1 is further fixedly connected with a bracket 14, in this embodiment, two ends of the bracket 14 are provided with elongated adjustment notches 142, in actual production, two ends of the bracket 14 can be provided with elongated adjustment holes, and the bracket 14 passes through the adjustment notches 142 through the adjustment bolts 143 to be fixedly connected with the mounting frame 1. The bracket 14 is provided with a fixing hole 141, the fixing hole 141 is fixedly connected with a guide 15, as shown in fig. 6, the guide 15 comprises a second upper guide rail 152 and a second lower guide rail 153, the top of the second lower guide rail 153 is provided with a concave second guide groove 154 which is arranged in a strip shape, the bottom of the second upper guide rail 152 is provided with a convex second guide bar 155 which is arranged in a strip shape, the second upper guide rail 152 is attached to the second lower guide rail 153, the second guide bar 155 is embedded into the second guide groove 154, a second guide channel 151 for a steel belt to pass through is formed on the bottom surface of the second guide bar 155, the bottom of the second guide groove 154 and the lower parts of two side groove walls of the second guide groove 154, the discharging end of the second guide channel 151 is positioned in the second space 16, and the two side walls of the second guide bar 155 are attached to the upper parts of the two side groove walls of the second guide groove 154 respectively. The rear end of the second upper guide rail 152 has a second upper yielding surface 156 that is obliquely arranged, the rear end of the second lower guide rail 153 has a second lower yielding surface 157 that is obliquely arranged, the second upper yielding surface 156 and the second lower yielding surface 157 are both positioned in the second space 16, and the second upper yielding surface 156 and the second lower yielding surface 157 are respectively matched with the circumferential outer side walls of the corresponding driving wheel 2 and driven wheel 3.
During operation, the height of the support 14 is adjusted through the adjusting bolt 143, the first guide channel 6 and the second guide channel 151 are located on the same level, the steel belt is pulled, the steel belt passes through the second guide channel 151, the second space 16, the first space 7 and the first guide channel 6, the steel belt extends out of the discharge end of the first guide channel 6 and abuts against the roller 9, the driven wheel 3 is downwards moved to press the steel belt and abuts against the driving wheel 2 through the adjusting rod 13 and the spring, the driven wheel 3 and the driving wheel 2 clamp the steel belt, and the driving wheel 2 is started, so that the movement of the steel belt can be realized.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms of the mounting bracket 1, the driving wheel 2, the driven wheel 3, the first upper rail 4, the first guide bar 41, the first upper relief surface 42, the third relief surface 43, the first lower rail 5, the first guide groove 51, the first lower relief surface 52, the first guide passage 6, the first space 7, the abutment bracket 8, the roller 9, the adjustment groove 10, the adjustment block 11, the adjustment spring 12, the adjustment lever 13, the bracket 14, the fixing hole 141, the adjustment notch 142, the adjustment bolt 143, the guide 15, the second guide passage 151, the second upper rail 152, the second lower rail 153, the second guide groove 154, the second guide bar 155, the second upper relief surface 156, the second lower relief surface 157, the second space 16, etc. are used more herein, other terms are not excluded. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (4)
1. The utility model provides a steel band's material loading positioner, includes mounting bracket (1), be equipped with action wheel (2), follow driving wheel (3), first upper rail (4) and first lower rail (5) on mounting bracket (1), its characterized in that, the top of first lower rail (5) has concave first guide way (6) that set up and be rectangular form, the bottom of first upper rail (4) has protruding first guide strip (41) that set up and be rectangular form, first upper rail (4) and first lower rail (5) laminating mutually just first guide strip (41) are embedded into first guide way (51), the bottom surface of first guide strip (41), the tank bottom of first guide way (51) and the lower part of first guide way (51) both sides cell wall form be used for the steel band to pass through first guide way (6), the feed end of first guide way (6) is arranged in first space (7) that are rectangular form between action wheel (2) and follow driving wheel (3), first guide strip (4) laminating in first guide way (41) and the both sides of first lower rail (41) are provided with first lower guide way (51) slope, the both sides of first guide way (51) have the upper rail (42) of first lower rail (51) and the both sides of first guide way (51) set up respectively, the first upper yielding surface (42) and the first lower yielding surface (52) are both positioned in the first space (7), the first upper yielding surface (42) and the first lower yielding surface (52) are respectively matched with the corresponding circumferential outer side walls of the driving wheel (2) and the driven wheel (3), the support (14) is fixedly connected to the mounting frame (1), the guide member (15) is fixedly connected to the support (14), the guide member (15) is provided with a second guide channel (151) for a steel belt to pass through, the discharge end of the second guide channel (151) is positioned in a second space (16) which is in a flaring shape and between the driving wheel (2) and the driven wheel (3), the support (14) is provided with a fixing hole (141) for the guide member (15) to pass through, both ends of the support (14) are respectively provided with a strip-shaped adjusting notch (142) or an adjusting hole, the support (14) passes through the adjusting notch (142) or the adjusting hole through the adjusting bolt (143) to be fixedly connected to the support (1), the discharge end of the second guide channel (151) is positioned in the second space (16) between the driving wheel (2) and the driven wheel (3), the second guide channel (3) is provided with a strip-shaped second guide rail (153) which is provided with a strip-shaped second groove (153), the second upper guide rail (152) and the second lower guide rail (153) are attached to each other, the second guide strip (155) is embedded into the second guide groove (154), the bottom surface of the second guide strip (155), the groove bottom of the second guide groove (154) and the lower parts of groove walls on two sides of the second guide groove (154) form a second guide channel (151) for a steel belt to pass through, and two side walls of the second guide strip (155) are attached to the upper parts of the groove walls on two sides of the second guide groove (154) respectively.
2. The steel strip feeding and positioning device according to claim 1, wherein the rear end of the first upper guide rail (4) is provided with a third yielding surface (43) which is obliquely arranged, and the thickness of the rear end part of the first lower guide rail (5) is larger than that of the rear end part of the first upper guide rail (4).
3. The steel strip feeding and positioning device according to claim 1 or 2, wherein the mounting frame (1) is provided with an adjusting groove (10), an adjusting block (11) and an adjusting spring (12) are arranged in the adjusting groove (10), an adjusting rod (13) is connected to the upper portion of the adjusting block (11), one end of the adjusting spring (12) acts on the adjusting block (11), the other end of the adjusting spring (12) acts on the mounting frame (1), the adjusting block (11) can slide in the adjusting groove (10) through the adjusting rod (13) and the adjusting spring (12), and the driven wheel (3) is fixed on the adjusting block (11).
4. The steel strip feeding and positioning device according to claim 1 or 2, wherein the rear end of the second upper guide rail (152) is provided with a second upper yielding surface (156) which is obliquely arranged, the rear end of the second lower guide rail (153) is provided with a second lower yielding surface (157) which is obliquely arranged, the second upper yielding surface (156) and the second lower yielding surface (157) are both positioned in the second space (16), and the second upper yielding surface (156) and the second lower yielding surface (157) are respectively matched with the circumferential outer side walls of the corresponding driving wheel (2) and the driven wheel (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494424.2A CN109365591B (en) | 2018-12-07 | 2018-12-07 | Feeding and positioning device for steel belt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494424.2A CN109365591B (en) | 2018-12-07 | 2018-12-07 | Feeding and positioning device for steel belt |
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| CN109365591A CN109365591A (en) | 2019-02-22 |
| CN109365591B true CN109365591B (en) | 2023-09-15 |
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| DE3114746A1 (en) * | 1980-04-18 | 1982-03-11 | G.S. di Gardosi Valter & C. S.a.s., Ravarino, Modena | Machine for shaping spectacle frames by means of profiles |
| US5107694A (en) * | 1989-06-08 | 1992-04-28 | Helix Reinforcements Limited | Twisting apparatus |
| KR20100120601A (en) * | 2009-05-06 | 2010-11-16 | 김동선 | An iron panel bending unit using v-cuting merchine and making merchine and bending method thereof |
| CN203830236U (en) * | 2014-05-23 | 2014-09-17 | 嘉兴职业技术学院 | Positioning device of gumming machine of skylight glass of car |
| CN106283293A (en) * | 2015-06-12 | 2017-01-04 | 常州市同和纺织机械制造有限公司 | Collective doffing of spinning frame bobbin carrier |
| CN105728531A (en) * | 2016-02-29 | 2016-07-06 | 李梦颖 | Film laminating and die punching integrated equipment for sofa rack |
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| CN109365591A (en) | 2019-02-22 |
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