阅读说明：本技术 一种用于光、电缆生产加工的纵包定径模 (Longitudinal wrapping sizing die for optical cable and cable production and processing ) 是由 魏志明 李恒兵 祝宜军 于 2021-01-25 设计创作，主要内容包括：本发明公开了定径模技术领域的一种用于光、电缆生产加工的纵包定径模,包括纵包定径模本体,所述定径模本体外壁均固定安装有环形连接块,两组所述气体通道相互靠近的一侧外壁均开设有环形连接槽,所述环形连接块插在环形连接槽的内腔中,所述环形连接块外壁设置有外螺纹,所述环形连接槽内壁开设有与外螺纹相匹配的内螺纹,装置中通过定位销与流动通道,使水可以在定径模本体的内壁处流动,用于加速定径模本体阴雨纵包包覆材料摩擦产生的热量散发,避免热量聚集而导致定径模与纵包包覆材料接触区域的温度升高,避免因温度升高而导致线缆发生物理结构变化,保证纵包层加工质量和线缆物理结构一致性稳定。(The invention discloses a longitudinal wrapping sizing die for producing and processing optical cables and cables in the technical field of sizing dies, which comprises a longitudinal wrapping sizing die body, wherein annular connecting blocks are fixedly arranged on the outer wall of the sizing die body, annular connecting grooves are formed in the outer walls of two groups of gas channels, which are close to each other, the annular connecting blocks are inserted in the inner cavities of the annular connecting grooves, external threads are arranged on the outer walls of the annular connecting blocks, internal threads matched with the external threads are formed in the inner walls of the annular connecting grooves, water can flow at the inner walls of the sizing die body through a positioning pin and a flow channel in the device, the device is used for accelerating the heat dissipation generated by the friction of a rainy longitudinal wrapping material of the sizing die body, the temperature rise of the contact area of the sizing die and the longitudinal wrapping material due to heat accumulation is avoided, and the physical structure change of cables, and the processing quality of the longitudinal cladding and the consistency and stability of the physical structure of the cable are ensured.)

1. The utility model provides a indulge and wrap sizing die for light, cable production and processing, includes sizing die body (1), its characterized in that: the sizing die body (1) left and right sides outer wall all is provided with installation pipe (2), the equal fixed mounting of sizing die body (1) outer wall has annular connecting block (3), and is two sets of annular spread groove (4) have all been seted up to one side outer wall that installation pipe (2) are close to each other, insert in the inner chamber of annular spread groove (4) annular connecting block (3), annular connecting block (3) outer wall is provided with the external screw thread, annular spread groove (4) inner wall seted up with external screw thread assorted internal thread.

2. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing according to claim 1, wherein: fixed slot (7) have all been seted up to both sides outer wall about installation pipe (2), fixed block (6), the left and right sides have been inserted to fixed slot (7) inner chamber be provided with connecting rod (5) between fixed block (6).

3. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing according to claim 2, is characterized in that: connecting rod (5) are including connecting rod body (51), mounting hole (53) have all been seted up to connecting rod body (51) left and right sides outer wall, mounting hole (53) inner chamber slides and pegs graft and have installation pole (54), fixed mounting has shrink spring (52) between installation pole (54) and mounting hole (53), the left and right sides one side outer wall fixed connection that one end that installation pole (54) kept away from each other is close to each other with left and right sides fixed block (6) respectively.

4. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing according to claim 3, wherein: connecting rod body (51) are including installation sleeve pipe (511), the installation sleeve pipe (511) inner chamber left and right sides all pegs graft and have carriage release lever (512), carriage release lever (512) outer wall all is provided with the screw thread with installation sleeve pipe (511) inner wall, and mounting hole (53) are seted up on the outer wall of carriage release lever (512), and mounting hole (53) inner wall and shrink spring (52) rotate to be connected.

5. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing according to claim 1, wherein: flow channel (8) have been seted up to sizing mould body (1) inner chamber, and flow channel (8) are the spiral setting, both sides outer wall all is provided with connecting pipe (9) about sizing mould body (1), and is two sets of the one end that connecting pipe (9) are close to each other communicates with flow channel (8) both ends respectively.

6. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing according to claim 5, wherein: upside connecting pipe (9) inner chamber fixed mounting has gasbag (10), sizing mould body (1) top outer wall fixed mounting has install bin (11), install bin (11) are through pipe and gasbag (10) intercommunication, install bin (11) inner chamber slidable mounting has piston board (13), install bin (11) inner chamber top fixed mounting has the mounting panel, and mounting panel right side outer wall all is provided with conducting strip (16) with piston board (13) left side outer wall, and is two sets of conducting strip (16) laminate mutually, install bin (11) top outer wall fixed mounting has LED lamp (12), LED lamp (12) and left side conducting strip (16) electric connection.

7. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing of claim 6, wherein: install bin (11) left side inner wall is provided with guide bar (15), backup pad (153) have been cup jointed to guide bar (15) outer wall, expanding spring (14) have been cup jointed to guide bar (15) outer wall, and expanding spring (14) both ends respectively with backup pad (153) outer wall, piston plate (13) left side outer wall fixed connection.

8. The sizing die for the longitudinal wrapping used for the optical and electric cable production and processing of claim 7, wherein: threaded hole is seted up to install bin (11) left side outer wall, guide bar (15) are including inserting guide sleeve (151) in the screw hole inner chamber, guide sleeve (151) outer wall is provided with the screw thread, backup pad (153) rotate to cup joint on the outer wall of guide sleeve (151), the body of rod (152) has been inserted on guide sleeve (151) inner chamber right side, and body of rod (152) right-hand member and piston plate (13) left side outer wall fixed connection.

Technical Field

The invention relates to the technical field of sizing dies, in particular to a longitudinal wrapping sizing die for producing and processing optical cables and cables.

Background

When the cable is produced and processed, the longitudinal covering layer at the outer side of the cable core needs to be shaped, a sizing die needs to be used in the process, when the existing sizing die is used, the aluminum-plastic composite tape of the longitudinal covering layer passes through the sizing die, the strip-shaped aluminum-plastic composite tape is changed into a tubular structure, and the aluminum-plastic composite tape is shaped, however, in the process that the aluminum-plastic composite tape passes through the sizing die to be shaped, the outer wall of the aluminum-plastic composite tape is contacted with the inner wall of the sizing die, friction can be generated between the aluminum-plastic composite tape and the sizing die, heat can be generated due to friction, if the heat is difficult to dissipate, the temperature of the aluminum-plastic composite tape and the sizing die can be increased, the aluminum-plastic composite tape can be softened, the aluminum-plastic composite tape can be easily extended in the process that the aluminum-plastic composite tape passes through the sizing die in a stretching mode, the aluminum-, the inner wall of the sizing die can be abraded, the shaping accuracy of the aluminum-plastic composite belt can be influenced, the abrasion degree is small, and the aluminum-plastic composite belt is not easy to observe.

Disclosure of Invention

The invention aims to provide a longitudinal wrapping sizing die for optical and electric cable production and processing, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a indulge package sizing die for light, cable production and processing, includes the sizing die body, sizing die body left and right sides outer wall all is provided with the installation pipe, the equal fixed mounting of sizing die body left and right sides outer wall has annular connecting block, and is two sets of annular spread groove has all been seted up to one side outer wall that the installation pipe is close to each other, annular connecting block is inserted in the inner chamber of annular spread groove, annular connecting block outer wall is provided with the external screw thread, annular spread groove inner wall seted up with external screw thread assorted internal thread.

Preferably, the outer wall of both sides has all seted up the fixed slot about the installation pipe, the fixed slot inner chamber has been inserted the fixed block, the left and right sides be provided with the connecting rod between the fixed block.

Preferably, the connecting rod includes the connecting rod body, the mounting hole has all been seted up to the connecting rod body left and right sides outer wall, the installation hole inner chamber slides and pegs graft there is the installation pole, fixed mounting has the shrink spring between installation pole and the mounting hole, the left and right sides one end that the installation pole was kept away from each other is respectively with the one side outer wall fixed connection that left and right sides fixed block is close to each other.

Preferably, the connecting rod body includes the installation sleeve pipe, the carriage release lever has all been pegged graft to the installation sleeve pipe inner chamber left and right sides, the carriage release lever outer wall all is provided with the screw thread with installation sleeve pipe inner wall, and the mounting hole is seted up on the outer wall of carriage release lever, and the mounting hole inner wall rotates with the shrink spring to be connected.

Preferably, a flow channel is formed in the inner cavity of the sizing die body and is spirally arranged, connecting pipes are arranged on the outer walls of the upper side and the lower side of the sizing die body, and two groups of connecting pipes are communicated with the two ends of the flow channel respectively at the ends close to each other.

Preferably, the upside connecting tube inner chamber fixed mounting has the gasbag, sizing mould body top outer wall fixed mounting has the install bin, the install bin passes through pipe and gasbag intercommunication, install bin inner chamber slidable mounting has the piston board, install bin inner chamber top fixed mounting has the mounting panel, and mounting panel right side outer wall and piston board left side outer wall all are provided with the conducting strip, and two sets of the conducting strip laminates mutually, install bin top outer wall fixed mounting has the LED lamp, LED lamp and left side conducting strip electric connection.

Preferably, the inner wall of the left side of the installation box is provided with a guide rod, the outer wall of the guide rod is sleeved with a support plate, the outer wall of the guide rod is sleeved with an expansion spring, and two ends of the expansion spring are fixedly connected with the outer wall of the support plate and the outer wall of the left side of the piston plate respectively.

Preferably, the threaded hole is opened on the installation box left side outer wall, the guide bar is including inserting the guide sleeve pipe in the threaded hole inner chamber, the guide sleeve pipe outer wall is provided with the screw thread, the backup pad rotates to cup joint on guide sleeve pipe's outer wall, the body of rod has been inserted on guide sleeve pipe inner chamber right side, and body of rod right-hand member and piston plate left side outer wall fixed connection.

Compared with the prior art, the invention has the beneficial effects that:

1. in the device, water can flow at the inner wall of the sizing die body through the connecting pipe and the flow channel, so that the heat dissipation at the friction position of the inner wall of the sizing die body is accelerated, the temperature rise of the contact area of the sizing die and the longitudinal cladding layer caused by heat accumulation is avoided, the physical structure change of the longitudinal cladding layer caused by the temperature rise is avoided, and the processing quality of the longitudinal cladding layer and the consistency stability of the physical structure of a cable are ensured;

2. when the inner wall of the sizing die body is abraded, the flow channel is damaged, so that the flow channel is communicated with the inner wall of the sizing die body, water in the flow channel can flow into the sizing die body, the abrasion of the inner wall of the sizing die body is more obvious, a worker can replace the inner wall of the sizing die body in time, and the using effect of the whole sizing die is improved;

3. the installation pipe is rotated to move the annular connecting block out of the inner cavity of the annular connecting groove, so that the installation pipe is detached from the sizing die body, an abraded area can be replaced, sizing die bodies with other diameters can be replaced, the whole sizing die body does not need to be replaced, and the using effect of the sizing die is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a connecting rod according to the present invention;

FIG. 3 is a schematic sectional view showing the connection between the air bag and the connection tube according to the present invention;

FIG. 4 is an enlarged view of the structure at A of the present invention.

In the figure: 1. a sizing die body; 2. installing a pipe; 3. an annular connecting block; 4. an annular connecting groove; 5. a connecting rod; 51. a connecting rod body; 511. installing a sleeve; 512. a travel bar; 52. a retraction spring; 53. mounting holes; 54. mounting a rod; 6. a fixed block; 7. fixing grooves; 8. a flow channel; 9. a connecting pipe; 10. an air bag; 11. installing a box; 12. an LED lamp; 13. a piston plate; 14. a tension spring; 15. a guide bar; 151. a guide sleeve; 152. a rod body; 153. a support plate; 16. and (4) conducting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a longitudinally wrapped sizing die for optical and cable production and processing refers to fig. 1, and comprises a sizing die body 1;

referring to fig. 1, the outer walls of the left side and the right side of a sizing die body 1 are provided with mounting pipes 2, and the sizing die body 1 and two groups of mounting pipes 2 form a finished sizing die;

referring to fig. 1, the outer walls of the left side and the right side of a sizing die body 1 are fixedly provided with annular connecting blocks 3, the outer wall of one side, close to each other, of each of two groups of mounting tubes 2 is provided with an annular connecting groove 4, the annular connecting blocks 3 are inserted into the inner cavity of the annular connecting grooves 4, the outer wall of each annular connecting block 3 is provided with an external thread, the inner wall of each annular connecting groove 4 is provided with an internal thread matched with the external thread, the mounting tubes 2 are rotated to move the annular connecting blocks 3 out of the inner cavities of the annular connecting grooves 4, so that the sizing die body 1 and the mounting tubes 2 are disconnected, the sizing die can be separated into three parts, the sizing die body 1 in a contact area with a longitudinal wrapping layer can be replaced, the;

referring to fig. 1, the outer walls of the upper side and the lower side of the installation pipe 2 are respectively provided with a fixing groove 7, a fixing block 6 is inserted into the inner cavity of the fixing groove 7, and a connecting rod 5 is arranged between the fixing blocks 6 on the left side and the right side, so that the installation pipe 2 and the sizing die body 1 are more stably connected, and a gap is not generated between the sizing die body 1 and the installation pipe 2 when the sizing die is used;

referring to fig. 1 and 2, the connecting rod 5 includes a connecting rod body 51, the outer walls of the left and right sides of the connecting rod body 51 are both provided with mounting holes 53, the inner cavity of the mounting hole 53 is inserted with a mounting rod 54 in a sliding manner, a shrinking spring 52 is fixedly mounted between the mounting rod 54 and the mounting hole 53, the shrinking spring 52 shrinks to provide an inward pulling force to the mounting rod 54, so that the mounting tube 2 is more closely attached to the sizing die body 1, the using effect of the fixing block 6 is increased, the ends of the left and right side mounting rods 54 far away from each other are respectively fixedly connected with the outer walls of the sides of the left and right side fixing blocks 6 close to each other, the connecting rod body 51 includes a mounting sleeve 511, the moving rods 512 are inserted into the left and right sides of the inner cavity of the mounting sleeve 511, the outer walls of the moving rods 512 and the inner walls of the mounting sleeve 511 are both provided with threads, the installation sleeve 511 is rotated, so that the movable rod 512 can move towards the inner cavity of the installation sleeve 511, the contraction spring 52 is stretched, the probability of the installation rod 54 moving in the inner cavity of the installation hole 53 is reduced, the probability of the installation rod 54 moving outwards is reduced, and a gap between the installation pipe 2 and the sizing die body 1 is further avoided;

referring to fig. 1, a flow channel 8 is formed in an inner cavity of a sizing die body 1, the flow channel 8 is spirally arranged, connecting pipes 9 are arranged on outer walls of upper and lower sides of the sizing die body 1, one ends of the two groups of connecting pipes 9, which are close to each other, are respectively communicated with two ends of the flow channel 8, the connecting pipes 9 are connected with an external water tank, water is conveyed into the connecting pipes 9 and the flow channel 8 through a water pump in the water tank, the water is circulated in the connecting pipes 9 and the flow channel 8, heat generated by friction on the sizing die body 1 is taken away, heat dissipation of the sizing die body 1 is accelerated, softening of a longitudinal cladding layer caused by overhigh temperature of a contact region between the inner wall of the sizing die body 1 and the longitudinal cladding layer is avoided, and accordingly the longitudinal cladding layer is prevented from extending in a stretching process, the deformation probability of the longitudinal cladding layer is reduced, the flow channel 8 is closer to the inner wall of the sizing die body 1, when the sizing die body 1 is worn to a certain extent due to long-term use, the inner wall of the flow channel 8 is opened, so that water in the flow channel 8 can enter the inner cavity of the sizing die body 1, the wearing condition of the sizing die body 1 can be known by observing the water outflow, a prompt effect is achieved, workers can know the wearing condition of the inner wall of the sizing die body 1 in time, the sizing die body 1 can be replaced conveniently, the quality of longitudinal cladding processing is guaranteed, and the distance between the inner wall of the flow channel 8 and the inner wall of the sizing die body can be adjusted in the production process (according to actual requirements);

referring to fig. 1 and 3, an air bag 10 is fixedly installed in an inner cavity of an upper connecting pipe 9, an installation box 11 is fixedly installed on an outer wall of the top of a sizing die body 1, the installation box 11 is communicated with the air bag 10 through a guide pipe, a piston plate 13 is slidably installed in the inner cavity of the installation box 11, an installation plate is fixedly installed on the top of the inner cavity of the installation box 11, conductive plates 16 are arranged on an outer wall of the right side of the installation plate and an outer wall of the left side of the piston plate 13, the two groups of conductive plates 16 are attached to each other, an LED lamp 12 is fixedly installed on an outer wall of the top of the installation box 11, the LED lamp 12 is electrically connected with the conductive plate 16 on the left side, the conductive plate 16 on the left side is electrically connected with an external power supply, when a flow channel 8 is damaged and leaks water, water pressure inside the connecting, the LED lamp 12 is not operated when the power is cut off, the prompting effect is improved, when the water leakage is small, the abrasion condition of the inner wall of the sizing die body 1 can be known by observing the condition of the LED lamp 12, and the service performance of the device is improved;

referring to fig. 3 and 4, a guide rod 15 is disposed on an inner wall of a left side of the mounting box 11, a support plate 153 is sleeved on an outer wall of the guide rod 15, an extension spring 14 is sleeved on an outer wall of the guide rod 15, two ends of the extension spring 14 are respectively fixedly connected with an outer wall of the support plate 153 and an outer wall of a left side of the piston plate 13, a threaded hole is formed in the outer wall of the left side of the mounting box 11, the guide rod 15 includes a guide sleeve 151 inserted in an inner cavity of the threaded hole, threads are disposed on an outer wall of the guide sleeve 151, the support plate 153 is rotatably sleeved on the outer wall of the guide sleeve 151, a rod body 152 is inserted on a right side of the inner cavity of the guide sleeve 151, a right end of the rod body 152 is fixedly connected with the outer wall of the left side of the piston plate 13, the guide sleeve 151 is rotated to move the support plate 153 to the left, when the normal small amplitude of water pressure reduces, piston plate 13 just removes and leads to the staff misjudgement, increases the rationality of device use.

The working principle is as follows: during the use, will indulge the covering and pass installation pipe 2 and sizing mould body 1, contact through sizing mould body 1 inner wall and indulge the covering outer wall, stereotype indulging the covering, at the in-process of indulging the covering processing, indulge the covering and lead to the temperature rise in this region with the friction of sizing mould body 1 inner wall, enter into connecting pipe 9 through external water, and flow circulation in flow channel 8, take away the heat that produces because of the friction on sizing mould body 1, the heat dissipation of sizing mould body 1 accelerates, avoid the temperature of sizing mould body 1 inner wall and the contact region of indulging the covering too high and lead to indulging the covering to take place to soften easily, thereby avoid consequently and lead to indulging the covering can take place to extend at the in-process of stretch processing, reduce the probability that indulging the covering takes place the deformation, guarantee the quality of indu.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.