Carrier tape winding device

Abstract

The utility model relates to a carrier tape winding device which comprises a horizontally-arranged rotating shaft, a winding drum detachably arranged on the rotating shaft in a sleeved mode and a tightening piece. The nut, the deformation pipe and the sleeve in one set are arranged on the rotating shaft in a sleeving mode from one end of the rotating shaft, the nut is in threaded connection with the external thread, the abutting ring pushes the annular plate to move into the sleeve, a plurality of slots are formed in the circumference of the other end of the deformation pipe, and the flaring end of the horn section gradually shrinks. The inner wall of the annular plate gradually gets close to the rotating shaft until the inner wall of the annular plate abuts against the rotating shaft, in this way, one set of tightening pieces are fixedly arranged on the rotating shaft, further, the rotating shaft is sleeved with the winding drum, the end, away from the outer thread, of the sleeve abuts against the winding drum, the actions are repeated, and installation of the second set of tightening pieces is completed; through the structural arrangement, the efficiency of disassembling and assembling the winding drum on the rotating shaft can be further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carrier tape winding, in particular to a carrier tape winding device. Background Art

[0002] Carrier tape winding refers to the process of collecting the carrier tape in the production process. In the electronics manufacturing industry, the carrier tape is a material used to load and protect electronic components, usually made of plastic or paper. The purpose of carrier tape winding is to collect, sort and package the completed carrier tape for easy transportation and storage. Among them, in the carrier tape winding process of the prior art, the winding drum needs to be disassembled and installed on the rotating shaft, driving the rotating shaft to rotate, and the rotating shaft drives the winding drum to rotate by rotation, thereby completing the carrier tape winding process. However, the disassembly and assembly process of the winding drum from the rotating shaft in the prior art is relatively complicated, which is not conducive to production. Utility Model Content

[0003] The main purpose of the utility model is to provide a carrier tape winding device to solve the problem that the carrier tape winding process in the prior art has a relatively complicated process of fixing and disassembling the winding drum from the rotating shaft, which is not conducive to production.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a carrier tape winding device, comprising a horizontally arranged rotating shaft, a winding drum detachably sleeved on the rotating shaft, and a tightening hoop;

[0005] There are two tightening members, which are symmetrically arranged on both sides of the winding drum;

[0006] Each fastening member comprises a sleeve, a deformation tube and a nut;

[0007] An external thread is provided on the outer wall circumference of one end of the sleeve, and an annular inclined surface is provided coaxially on the inner wall, and the sleeve is sleeved on the rotating shaft;

[0008] The deformation tube is sleeved on the rotating shaft, and one end is located in the sleeve. The other end of the deformation tube is provided with a plurality of slits on the circumference. The deformation tube comprises a first straight tube section and a trumpet section. The first straight tube section is coaxially connected with the closing end of the trumpet section. A ring plate is coaxially arranged on the inner wall of the expanded end of the trumpet section. The inner ring wall of the ring plate abuts against the rotating shaft.

[0009] Each slit passes through the ring plate, the horn section and part of the first straight tube section in sequence;

[0010] The annular inclined surface abuts against the outer annular wall of the horn section, and the closing ends of the two face the same direction;

[0011] The nut is sleeved on the rotating shaft, the nut is threadedly connected with the external thread, and an abutment ring is coaxially fixedly arranged on one end, and the abutment ring abuts against the ring plate.

[0012] Preferably, one end of the sleeve away from the external thread is coaxially connected to the tapered tube, and the closed end of the tapered tube is inserted into the bobbin of the winding drum.

[0013] Preferably, the deformable tube further comprises a second straight tube section, the inner ring wall of the ring plate is coaxially connected to the second straight tube section, and each slit passes through the second straight tube section, the ring plate, the trumpet section and part of the first straight tube section in sequence.

[0014] Preferably, the deformation tube is made of plastic material.

[0015] Preferably, the winding drum comprises a bobbin and a ring body coaxially fixedly arranged at both ends of the bobbin.

[0016] The beneficial effects of the above scheme are:

[0017] A group of nut, deformation tube and sleeve are respectively sleeved on the rotating shaft from one end of the rotating shaft, and the sleeve at the end away from the external thread is manually held, and the nut and the external thread begin to be screwed together, and the abutment ring abuts against the ring plate, and the annular inclined surface abuts against the outer ring wall of the horn section, so that the abutment ring pushes the ring plate to move into the sleeve, and a plurality of slits are provided on the circumference of the other end of the deformation tube, and the flared end of the horn section gradually shrinks, and the flared end of the horn section gradually shrinks, so that the inner wall of the ring plate gradually approaches the rotating shaft until the inner wall of the ring plate abuts against the rotating shaft, thus completing a group of tightening parts fixedly set on the rotating shaft, further, the winding drum is sleeved on the rotating shaft, and the end of the sleeve away from the external thread abuts against the winding drum, and the above actions are repeated to complete the installation of the second group of tightening parts, and such a structural arrangement can further improve the efficiency of disassembly and assembly of the winding drum on the rotating shaft.

[0018] In addition, when the winding drum completes the winding process, one set of tightening parts can be removed. When another winding drum is used for winding, the other winding drum is directly sleeved on the rotating shaft and the other set of tightening parts can be reinstalled. This structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 It is a front structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model in a three-dimensional cutaway state;

[0022] Figure 3 It is a schematic diagram of the structure of the tightening member of the utility model in the explosion state.

[0023] Description of Reference Numerals

[0024] 1. Rotating shaft; 2. Reel; 3. Bobbin; 4. Ring body;

[0025] 10. Clamp; 11. Sleeve; 110. External thread; 111. Annular inclined surface; 12. Deformable tube; 13. Nut; 130. Abutment ring; 120. Slit; 121. First straight tube section; 122. Horn section; 123. Second straight tube section; 124. Ring plate; 112. Conical tube. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below. Example

[0027] like Figure 1-3 As shown, this embodiment provides a carrier tape winding device, including a horizontally arranged rotating shaft 1, a winding drum 2 is detachably mounted on the rotating shaft 1, and a tightening member 10.

[0028] There are two tightening members 10, which are symmetrically arranged on both sides of the winding drum 2. Figure 2 , Figure 3 As shown, each clamping member 10 includes a sleeve 11, a deformation tube 12 and a nut 13. An outer thread 110 is formed on the outer wall of one end of the sleeve 11, and an annular inclined surface 111 is formed coaxially on the inner wall of the sleeve 11. The sleeve 11 is sleeved on the rotating shaft 1. The deformation tube 12 is made of plastic. The deformation tube 12 is sleeved on the rotating shaft 1, and one end of the deformation tube 12 is located in the sleeve 11, as shown in FIG. Figure 3 As shown, a plurality of slits 120 are provided on the circumference of the other end of the deformation tube 12. The deformation tube 12 includes a first straight tube section 121 and a horn section 122. The first straight tube section 121 and the horn section 122 are coaxially connected at the closing end. A ring plate 124 is coaxially arranged on the inner wall of the flared end of the horn section 122. The inner ring wall of the ring plate 124 abuts against the rotating shaft 1. Each slit 120 passes through the ring plate 124, the horn section 122 and part of the first straight tube section 121 in sequence. The annular inclined surface 111 abuts against the outer ring wall of the horn section 122, and the closing ends of the two are in the same direction. The nut 13 is sleeved on the rotating shaft 1. The nut 13 is screwed to the external thread 110, and an abutting ring 130 is coaxially fixedly arranged at one end of the nut 13. The abutting ring 130 abuts against the ring plate 124.

[0029] A set of nut 13, deformation tube 12 and sleeve 11 are respectively sleeved on the rotating shaft 1 from one end of the rotating shaft 1, and the sleeve 11 at the end away from the external thread 110 is manually supported, and the nut 13 and the external thread 110 are screwed together, and the abutment ring 130 abuts against the ring plate 124, and the annular inclined surface 111 abuts against the outer ring wall of the horn section 122, so that the abutment ring 130 pushes the ring plate 124 to move into the sleeve 11, and a plurality of slits 120 are provided on the circumference of the other end of the deformation tube 12, and the horn section 122 is The flared end gradually shrinks, and the flared end of the horn section 122 gradually shrinks, so that the inner wall of the ring plate 124 gradually approaches the rotating shaft 1, until the inner wall of the ring plate 124 abuts against the rotating shaft 1, thus completing a set of tightening members 10 fixedly set on the rotating shaft 1, and further, the winding drum 2 is sleeved on the rotating shaft 1, and the end of the sleeve 11 away from the external thread 110 abuts against the winding drum 2, and the above-mentioned actions are repeated to complete the installation of the second set of tightening members 10. Through such a structural arrangement, the efficiency of disassembly and assembly of the winding drum 2 on the rotating shaft 1 can be further improved.

[0030] In addition, when the winding drum 2 completes the winding process, one set of tightening parts 10 can be removed. When the other winding drum 2 is used for winding, the other winding drum 2 is directly sleeved on the rotating shaft 1, and the other set of tightening parts 10 can be reinstalled. This structure is simple and easy to operate.

[0031] One end of the sleeve 11 away from the external thread 110 is coaxially connected to a tapered tube 112, and the closed end of the tapered tube 112 is inserted into the bobbin 3 of the winding drum 2. The tapered tube 112 is inserted into the bobbin 3 so that the structure can adapt to bobbins 3 of different diameters.

[0032] The deformation tube 12 further includes a second straight section 123 , the inner ring wall of the ring plate 124 is coaxially connected to the second straight section 123 , and each slit 120 passes through the second straight section 123 , the ring plate 124 , the trumpet section 122 and part of the first straight section 121 in sequence.

[0033] The nut 13 is screwed with the external thread 110 at first, and the abutment ring 130 is abutted against the ring plate 124, so that the abutment ring 130 pushes the ring plate 124 to move into the sleeve 11, and a plurality of slits 120 are provided on the circumference of the other end of the deformation tube 12, and the flared end of the horn section 122 gradually shrinks, and the flared end of the horn section 122 gradually shrinks, so that the inner wall of the ring plate 124 drives the second straight tube section 123 to gradually approach the rotating shaft 1, and the second straight tube section 123 abuts against the rotating shaft 1, and the second straight tube section 123 abuts against the rotating shaft 1 more stably than the inner wall of the ring plate 124, because the contact area between the second straight tube section 123 and the rotating shaft 1 is larger than that of the inner wall of the ring plate 124.

[0034] The winding drum 2 comprises a bobbin 3 and a ring body 4 coaxially fixedly arranged at both ends of the bobbin 3 .

[0035] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A carrier tape winding device, comprising a horizontally arranged rotating shaft, on which a winding drum can be detachably mounted, characterized in that: Also includes: A tightening member, wherein the number of the tightening members is two, and the two tightening members are symmetrically arranged on both sides of the winding drum; Each of the fastening members comprises a sleeve, a deformation tube and a nut; An outer wall of one end of the sleeve is provided with an external thread, and an inner wall is provided with an annular inclined surface coaxially therewith, and the sleeve is sleeved on the rotating shaft; The deformation tube is sleeved on the rotating shaft, and one end of the deformation tube is located in the sleeve. The other end of the deformation tube is provided with a plurality of slits on its circumference. The deformation tube comprises a first straight tube section and a trumpet section. The first straight tube section is coaxially connected to the closing end of the trumpet section. An annular plate is coaxially arranged on the inner wall of the expanded end of the trumpet section. The inner ring wall of the annular plate abuts against the rotating shaft. Wherein, each of the slits passes through the ring plate, the horn section and part of the first straight tube section in sequence; The annular inclined surface abuts against the outer annular wall of the horn section, and the closing ends of the two face the same direction; The nut is sleeved on the rotating shaft, the nut is threadedly connected with the external thread, and an abutment ring is coaxially fixedly arranged on one end of the nut, and the abutment ring abuts against the ring plate.

2. The carrier tape winding device according to claim 1, characterized in that: The end of the sleeve away from the external thread is coaxially connected to the tapered tube, and the closed end of the tapered tube is inserted into the tube of the winding drum.

3. The carrier tape winding device according to claim 1, characterized in that: The deformable tube also includes a second straight tube section, the inner ring wall of the ring plate is coaxially connected to the second straight tube section, and each of the slits passes through the second straight tube section, the ring plate, the trumpet section and part of the first straight tube section in sequence.

4. The carrier tape winding device according to claim 1, characterized in that: The deformation tube is made of plastic material.

5. The carrier tape winding device according to any one of claims 1 to 4, characterized in that: The winding drum comprises a bobbin and a ring body coaxially fixedly arranged at two ends of the bobbin.

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