Cable material extrusion equipment with quick die changing structure

Abstract

The utility model relates to the technical field of cable shielding material processing, in particular to cable material extrusion equipment with a quick die changing structure, which comprises a workbench, a motor and an extrusion device are mounted on the end face of the workbench, a hopper is mounted on the surface of the extrusion device, a quick release mechanism is arranged at one end of the extrusion device, and a die changing mechanism is arranged at the other end of the extrusion device. The quick release mechanism comprises a fixing ring fixedly connected to the surface of the extrusion device, a circular ring is fixedly connected to the surface of the fixing ring, an L-shaped groove is formed in the arc surface of the circular ring, a mold body is arranged in the circular ring, and a clamping block is fixedly connected to the arc surface of the mold body. Through the cooperation of the clamping block and the L-shaped groove, the mold body can be stabilized only by pressing the mold body into the circular ring and rotating the mold body, and by means of the elastic force of the first spring, the mold body can be popped up conveniently, the mold is convenient to mount and dismount, the mold is more rapid compared with screw solidification, and a worker can replace different molds more conveniently.

Description

Technical Field

[0001] This utility model belongs to the field of cable shielding material processing technology, specifically relating to a cable material extrusion equipment with a quick mold change structure. Background Technology

[0002] Cable material extrusion refers to the process of continuously extruding heated and plasticized cable material through a die of a specific shape by applying pressure and shear force generated by the rotation of the screw of an extruder to form a cable insulation layer or sheath with a certain shape and size.

[0003] Chinese patent CN218701126U discloses a cable material extruder with easy die replacement. The specification describes a die that is plugged into and connected to a clamping boss. A ball-head plunger and a locking device are used to ensure the stability of the die during use. The die is also provided with grooves and disassembly slides to ensure the ease of manual disassembly. The die can be removed by pushing and pulling, thus improving processing efficiency.

[0004] In the aforementioned application, pushing the die into the boss still requires a locking component to secure the die via a threaded drive. Furthermore, the locking component is located inside the locking hole and can only be removed with a tool, making the operation by staff inconvenient. Utility Model Content

[0005] The purpose of this invention is to provide a cable material extrusion device with a quick mold-changing structure, so as to solve the problem of inconvenient operation when changing molds in existing extrusion devices.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cable material extrusion device with a quick-change mold structure includes a worktable, a motor and an extrusion device mounted on the end face of the worktable, a hopper mounted on the surface of the extrusion device, a quick-release mechanism at one end of the extrusion device, a fixing ring fixedly connected to the surface of the extrusion device, a circular ring fixedly connected to the surface of the fixing ring, an L-shaped groove formed on the arc surface of the circular ring, a mold body provided inside the circular ring, and a locking block fixedly connected to the arc surface of the mold body.

[0008] Preferably, a first spring is fixedly connected to the surface of the fixed ring, and a circular plate is fixedly connected to the end of the first spring away from the fixed ring.

[0009] Preferably, the surface of the workbench is provided with an auxiliary mechanism, the auxiliary mechanism comprises a vertical plate fixedly connected to the end face of the workbench, the surface of the vertical plate is rotationally connected with a rotating rod, the output shaft of the motor and the circular surface of the rotating rod are jointly sleeved with a belt, one end of the rotating rod is fixedly connected with a gear, the gear surface of the gear is engaged with a rack, the top end of the rack is fixedly connected with an L-shaped rod, the end of the L-shaped rod away from the rack is fixedly connected with a round stick, and the bottom end of the round stick is fixedly connected with a plug.

[0010] Preferably, the circular surface of the L-shaped rod is slidingly connected with a circular tube, the circular surface of the circular tube is fixedly connected with a first L-shaped plate, and the first L-shaped plate is fixedly connected to the end face of the workbench.

[0011] Preferably, the circular surface of the L-shaped rod is sleeved with a second spring, and the two ends of the second spring are fixedly connected with the circular tube and the L-shaped rod respectively.

[0012] Preferably, the surface of the first L-shaped plate is rotationally connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a sleeve, the inner wall of the sleeve is interference-fitted with a storage bottle, one end of the storage bottle is communicated with a conduit, the circular surface of the rotating shaft is sleeved with a third spring, the two ends of the third spring are fixedly connected with the first L-shaped plate and the rotating shaft respectively, and the circular surface of the L-shaped rod is fixedly connected with a second L-shaped plate.

[0013] Preferably, the second L-shaped plate is located below the storage bottle, and the end face of the workbench is provided with a collecting frame, and the collecting frame is located below the rack.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、The utility model discloses a cooperation of the clamping block and the L-shaped slot, and only the mold body is pressed into the circular ring and rotated to realize the stability of the mold body, and the elastic force of the first spring is also favorable to the ejection of the mold body, so that the installation and removal are convenient, the solidification is faster than that of the screw, and the staff can replace different molds more conveniently.

[0016] 2、The utility model discloses under the transmission of the rack and pinion, the plug is favorable to the up-and-down movement in the hopper, so that the hopper realizes intermittent discharge, and the material is stirred and dredged to a certain extent.

[0017] 3、The utility model discloses the up-and-down movement of the rack and pinion, so that the storage bottle swings back and forth, the storage bottle is favorable to the intermittent lubrication of the lubricating liquid, the good lubrication can reduce the abrasion of the rack and pinion, and prolong the service life. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 is a schematic diagram of the structure of the quick release mechanism of the utility model;

[0020] Figure 3 is a schematic diagram of part of the structure of the utility model Figure 1 ;

[0021] Figure 4 is a schematic diagram of part of the structure of the utility model Figure 3 right rear side;

[0022] Figure 5 is a schematic diagram of the cross-sectional plan structure of the hopper of the utility model.

[0023] In the figure: 1, workbench; 101, motor; 102, extrusion device; 103, hopper; 2, quick release mechanism; 201, fixed ring; 202, circular ring; 203, L-shaped groove; 204, mold body; 205, clamping block; 206, first spring; 207, round plate; 3, auxiliary mechanism; 301, vertical plate; 302, rotating rod; 303, belt; 304, gear; 305, rack; 306, L-shaped rod; 307, round bar; 308, plug; 309, circular tube; 310, first L-shaped plate; 311, rotating shaft; 312, sleeve; 313, storage bottle; 314, catheter; 315, second L-shaped plate; 316, second spring; 317, third spring; 318, collection frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to Figures 1-5 , the utility model provides a kind of cable material extrusion equipment of quick die change structure, including workbench 1, the end surface of workbench 1 is equipped with motor 101 and extrusion device 102, the surface of extrusion device 102 is equipped with hopper 103, one end of extrusion device 102 is equipped with quick release mechanism 2, quick release mechanism 2 includes fixedly connected on the surface of extrusion device 102 fixed ring 201, the surface of fixed ring 201 is fixedly connected with circular ring 202, L-shaped groove 203 is arranged on the camber surface of circular ring 202, mold body 204 is arranged in the inside of circular ring 202, the camber surface of mold body 204 is fixedly connected with clamping block 205.

[0026] In an optional embodiment: the surface of the fixed ring 201 is fixedly connected with a first spring 206, and the end of the first spring 206 away from the fixed ring 201 is fixedly connected with a round plate 207.

[0027] It should be noted that, by means of the elastic force of the first spring 206, the mold body 204 is facilitated to be quickly ejected when being disassembled.

[0028] In an optional embodiment: the surface of the workbench 1 is provided with an auxiliary mechanism 3, the auxiliary mechanism 3 comprises a vertical plate 301 fixedly connected to the end face of the workbench 1, a rotating rod 302 rotatably connected to the surface of the vertical plate 301, a belt 303 jointly sleeved on the circular arc surface of the output shaft of the motor 101 and the rotating rod 302, a gear 304 fixedly connected to one end of the rotating rod 302, a rack 305 meshed with the tooth surface of the gear 304, an L-shaped rod 306 fixedly connected to the top end of the rack 305, a round stick 307 fixedly connected to the end of the L-shaped rod 306 away from the rack 305, a plug 308 fixedly connected to the bottom end of the round stick 307, a circular tube 309 slidingly connected to the circular arc surface of the L-shaped rod 306, a first L-shaped plate 310 fixedly connected to the circular arc surface of the circular tube 309, and the first L-shaped plate 310 is fixedly connected to the end face of the workbench 1.

[0029] It should be noted that the number of teeth on the tooth surface of the gear 304 is not complete, and the rack 305 is matched with the gear 304 to realize the repeated movement of the rack 305, and the plug 308 is located inside the hopper 103 to prevent the hopper 103 from being blocked.

[0030] In an optional embodiment: the circular arc surface of the L-shaped rod 306 is sleeved with a second spring 316, and the two ends of the second spring 316 are fixedly connected with the circular tube 309 and the L-shaped rod 306 respectively.

[0031] In an optional embodiment: the surface of the first L-shaped plate 310 is rotatably connected with a rotating shaft 311, one end of the rotating shaft 311 is fixedly connected with a sleeve tube 312, the inner wall of the sleeve tube 312 is interference-fitted with a storage bottle 313, one end of the storage bottle 313 is communicated with a conduit 314, the circular arc surface of the rotating shaft 311 is sleeved with a third spring 317, and the two ends of the third spring 317 are fixedly connected with the first L-shaped plate 310 and the rotating shaft 311 respectively, and the circular arc surface of the L-shaped rod 306 is fixedly connected with a second L-shaped plate 315.

[0032] It should be noted that the storage bottle 313 is filled with lubricating liquid, and the initial state of the storage bottle 313 is inclined, that is, the end connected with the conduit 314 is upward, so that the lubricating liquid in the storage bottle 313 is not easy to flow out, and the conduit 314 is a universal pipe, that is, a flexible hose that can be arbitrarily shaped and bent.

[0033] In an alternative embodiment: the second L-shaped plate 315 is located below the storage bottle 313, and the end face of the workbench 1 is provided with a collection frame 318, which is located below the rack 305.

[0034] It should be noted that the collection frame 318 plays a role in collecting the dripping lubricating liquid.

[0035] The working principle of the utility model is as follows: in use, when installing the mold body 204, the staff aligns the clamping block 205 with the L-shaped groove 203 and presses it in, the clamping block 205 will extrude the round plate 207 to compress the first spring 206, after pressing to the bottom of the L-shaped groove 203, the mold body 204 is rotated, the clamping block 205 will slide at the bottom of the L-shaped groove 203, with the help of the limiting of the L-shaped groove 203, the stability of the mold body 204 is realized, when disassembling, as long as the mold body 204 is rotated, the first spring 206 rebounds, the mold body 204 is conveniently disassembled, when the extruding device 102 works, after the motor 101 is started, under the transmission of the belt 303, the rotating rod 302 drives the gear 304 to rotate, the rack 305 is driven to transmit, the L-shaped rod 306 is driven upward by the rack 305, the second spring 316 is deformed, when the gear 304 and the rack 305 are not in contact due to the incomplete tooth number of the gear 304, the second spring 316 rebounds, the effect that the blocking block 308 repeatedly moves up and down is achieved, that is, the intermittent feeding of the hopper 103 is facilitated, the blockage is prevented, the smoothness of material conveying is maintained, at the same time, the second L-shaped plate 315 will move when the L-shaped rod 306 moves, the second L-shaped plate 315 will extrude the storage bottle 313, with the help of the rotation of the rotating shaft 311, the storage bottle 313 is inclined, the third spring 317 is twisted, the storage bottle 313 is connected with the one end of the conduit 314, which is directed downward, the lubricating liquid in the storage bottle 313 will flow out, drop to the connection place of the gear 304 and the rack 305 through the conduit 314, with the repeated up and down movement of the rack 305, the storage bottle 313 will also repeatedly swing, the lubricating liquid is intermittently dropped, and is collected through the collection frame 318, the effect that the gear 304 and the rack 305 are lubricated is achieved.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cable material extrusion plant with quick die change structure comprising a worktable (1), characterized in that, The end face of the workbench (1) is provided with a motor (101) and an extrusion device (102), the surface of the extrusion device (102) is provided with a hopper (103), one end of the extrusion device (102) is provided with a quick release mechanism (2), the quick release mechanism (2) comprises a fixed ring (201) fixedly connected to the surface of the extrusion device (102), the surface of the fixed ring (201) is fixedly connected with a circular ring (202), the circular surface of the circular ring (202) is provided with an L-shaped groove (203), and the inside of the circular ring (202) is provided with a mold body (204), and the circular surface of the mold body (204) is fixedly connected with a clamping block (205).

2. The cable material extrusion apparatus of quick die change structure according to claim 1, characterized in that: The surface of the fixed ring (201) is fixedly connected with a first spring (206), and one end of the first spring (206) away from the fixed ring (201) is fixedly connected with a circular plate (207).

3. The cable material extrusion apparatus of claim 1, wherein: The surface of the workbench (1) is provided with an auxiliary mechanism (3), the auxiliary mechanism (3) comprises a vertical plate (301) fixedly connected to the end face of the workbench (1), the surface of the vertical plate (301) is rotatably connected with a rotating rod (302), the circular surface of the output shaft of the motor (101) and the rotating rod (302) is jointly provided with a belt (303), one end of the rotating rod (302) is fixedly connected with a gear (304), the tooth surface of the gear (304) is engaged with a rack (305), the top end of the rack (305) is fixedly connected with an L-shaped rod (306), one end of the L-shaped rod (306) away from the rack (305) is fixedly connected with a circular rod (307), and the bottom end of the circular rod (307) is fixedly connected with a plug block (308).

4. The cable material extrusion apparatus of quick die change structure according to claim 3, characterized in that: The circular surface of the L-shaped rod (306) is slidably connected with a circular pipe (309), and the circular surface of the circular pipe (309) is fixedly connected with a first L-shaped plate (310).

5. The cable material extrusion apparatus of quick die change structure according to claim 3, characterized in that: The circular surface of the L-shaped rod (306) is sleeved with a second spring (316), and the two ends of the second spring (316) are fixedly connected with the circular pipe (309) and the L-shaped rod (306) respectively.

6. The cable material extrusion apparatus of quick die change structure according to claim 4, characterized in that: The surface of the first L-shaped plate (310) is rotatably connected with a rotating shaft (311), one end of the rotating shaft (311) is fixedly connected with a sleeve pipe (312), the inner wall of the sleeve pipe (312) is interference-fitted with a storage bottle (313), one end of the storage bottle (313) is communicated with a conduit (314), the circular surface of the rotating shaft (311) is sleeved with a third spring (317), and the two ends of the third spring (317) are fixedly connected with the first L-shaped plate (310) and the rotating shaft (311) respectively.

7. The cable material extrusion apparatus of quick die change structure according to claim 6, characterized in that: The second L-shaped plate (315) is located below the storage bottle (313), and the end face of the workbench (1) is provided with a collecting frame (318), and the collecting frame (318) is located below the rack (305).

Images