MPO spare part crimping equipment

Abstract

The utility model provides MPO spare part crimping equipment, which comprises a bottom plate, a fixed seat is arranged on the bottom plate, a lower die plate is arranged on the fixed seat, at least one first lower crimping channel is arranged on the upper end face of the lower die plate along the left-right direction, a top plate is arranged above the bottom plate through a vertical column, a cylinder is arranged on the top plate, and a lower crimping channel is arranged on the lower end face of the lower die plate. The telescopic shaft end of the air cylinder downwards penetrates through the top plate to be connected with an upper die plate, the lower end face of the upper die plate is provided with a first upper pressing connection channel matched with the first lower pressing connection channel, and the first upper pressing connection channel and the first lower pressing connection channel jointly form a first pressing connection channel. According to the MPO spare part crimping equipment, the crimping ring can be crimped into a convex-like regular hexagon cylinder through the arranged first crimping channel, and the crimping ring can also be crimped into regular hexagon cylinders of different specifications through the second crimping channel and the third crimping channel; in addition, L-shaped protection plates are arranged on the left side and the right side of the lower die plate, the safety of operators can be protected, and it is ensured that misoperation does not cause danger.

Description

Technical Field

[0001] The utility model belongs to the technical field related to optical cable production, and specifically relates to an MPO loose parts crimping device. Background Art

[0002] The assembly process of MPO optical patch cord can be divided into: cable cutting, threading loose parts, cable stripping, fiber arrangement, fiber threading and curing, grinding, end face detection, 3D interference detection, assembly, testing, etc. Among them, when threading loose parts, put on the tail sleeve, crimping ring, spring base, spring, spring buckle and optical fiber guide groove on both ends of the optical cable in turn, and then go to the assembly stage, assemble the optical fiber guide groove, spring buckle, spring and spring base in turn, and then crimp the crimping ring and install the tail sleeve. Among them, the crimping ring is located at the connection between the tail of the spring base shell and the optical cable. After the crimping ring is tightened, one side is firmly fixed to the tail of the spring base shell, and the other side is firmly fixed to the optical cable, which can not only seal the exposed part of the optical cable, but also prevent the spring base and optical cable from coming out and exposing the optical fiber. It is known that the crimping ring is a hollow cylindrical structure. During the assembly process, it is crimped into a regular hexagonal cylinder, a quasi-convex regular hexagonal cylinder, etc. according to different specifications. For the quasi-convex regular hexagonal cylinder, the current crimping is carried out in two steps. First, the crimping ring is crimped to the tail of the spring seat housing, and then the crimping ring is crimped to the optical fiber. The process is relatively cumbersome. Summary of the invention

[0003] The utility model provides an MPO loose parts crimping device, which can realize the crimping assembly of a crimping ring relatively quickly, especially crimping the crimping ring into a quasi-convex regular hexagonal cylinder.

[0004] The technical solution adopted by the utility model is:

[0005] A MPO loose parts crimping device comprises a bottom plate, a fixing seat is arranged on the bottom plate, a lower template is arranged on the fixing seat, at least one first lower crimping channel is opened on the upper end surface of the lower template along the left and right directions thereof, the first lower crimping channel is composed of a first inverted trapezoidal groove, a semicircular groove and a second inverted trapezoidal groove connected in sequence, the depth of the first inverted trapezoidal groove is less than the depth of the second inverted trapezoidal groove, and the radius of the semicircular groove is greater than the depth of the second inverted trapezoidal groove; a top plate is arranged above the bottom plate through a column, a cylinder is arranged on the top plate, a telescopic shaft end of the cylinder passes downward through the top plate and is connected to an upper template, a first upper crimping channel matched with the first lower crimping channel is opened on the lower end surface of the upper template, the first upper crimping channel has the same structure as the first lower crimping channel, and is symmetrical up and down, and the first upper crimping channel and the first lower crimping channel together constitute the first crimping channel.

[0006] Preferably, the upper end surface of the lower template is provided with a second lower crimping channel and a third lower crimping channel along the left and right directions thereof, and the second lower crimping channel and the third lower crimping channel are respectively penetrated by inverted trapezoidal grooves of different depths, and the lower end surface of the upper template is provided with a second upper crimping channel and a third upper crimping channel corresponding thereto, and the second upper crimping channel and the second lower crimping channel together constitute the second crimping channel, and the third upper crimping channel and the third lower crimping channel together constitute the third crimping channel.

[0007] Preferably, the front side and the rear side of the upper end face of the lower template are respectively provided with opening grooves, and the front side and the rear side of the lower end face of the upper template are respectively provided with convex strips matching the opening grooves.

[0008] Preferably, anti-slip strips are provided on the front sides of the lower template and the upper template.

[0009] Preferably, L-shaped protective plates are further provided on the fixing seats located on the left and right sides of the lower template, and a clearance groove penetrating through the front side thereof is opened on the vertical plate of the L-shaped protective plate along the front-to-back direction thereof.

[0010] Preferably, threaded blind holes are respectively provided on the front and rear sides of the top of the fixing seat, and oblong through holes are respectively provided on the front and rear sides of the horizontal plate of the L-shaped protective plate, and the bolts are inserted into the threaded blind holes from the oblong through holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the MPO loose parts crimping equipment can crimp the crimping ring into a convex regular hexagonal cylinder through the first crimping channel, and can also crimp the crimping ring into regular hexagonal cylinders of different specifications through the second crimping channel and the third crimping channel; in addition, L-shaped protective plates are arranged on the left and right sides of the lower template to protect the safety of operators and ensure that misoperation does not cause danger. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 for Figure 1 Schematic diagram of the structure without the L-shaped protective plate.

[0014] Figure 3 It is a schematic diagram of the structure of the upper template and the lower template.

[0015] Figure 4 for Figure 3 Enlarged view of part A in .

[0016] In the figure: 1, bottom plate; 2, fixing seat; 3, lower template; 4, first lower crimping channel; 4', first upper crimping channel; 5, second lower crimping channel; 5', second upper crimping channel; 6, third lower crimping channel; 6', third upper crimping channel; 7, top plate; 8, cylinder; 9, upper template; 10, opening groove; 11, convex strip; 12, anti-slip strip; 13, L-shaped protective plate; 14, make way groove; 15, threaded blind hole; 16, oblong through hole; 41, first inverted trapezoidal groove; 42, semicircular groove; 43, second inverted trapezoidal groove. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0018] The utility model of the MPO loose parts crimping device comprises a bottom plate 1, a fixing seat 2 is arranged on the bottom plate 1, a lower template 3 is detachably arranged on the fixing seat 2, and at least one first lower crimping channel 4 is opened on the upper end surface of the lower template 3 along the left and right directions thereof, and the first lower crimping channel 4 is composed of a first inverted trapezoidal groove 41, a semicircular groove 42 and a second inverted trapezoidal groove 43 connected in sequence, the depth of the first inverted trapezoidal groove 41 is less than the depth of the second inverted trapezoidal groove 43, and the radius of the semicircular groove 42 is greater than the second inverted trapezoidal groove 43. The depth of the inverted trapezoidal groove 43; a top plate 7 is arranged above the bottom plate 1 through a column, and a cylinder 8 is arranged on the top plate 7, which is a pneumatic booster cylinder, and the telescopic shaft end of the cylinder 8 passes downward through the top plate and is connected to an upper template 9, and the lower end surface of the upper template 9 is provided with a first upper crimping channel 4' that matches the first lower crimping channel 4, and the first upper crimping channel 4' has the same structure as the first lower crimping channel 4, and is symmetrical up and down, and the first upper crimping channel 4' and the first lower crimping channel 4 together constitute the first crimping channel. The cross-sections of the first crimping channel are a small regular hexagon, a transition circle, and a large regular hexagon, respectively.

[0019] When in use, place the crimping ring part of the optical jumper in the first crimping channel. At this time, the optical cable end is located outside the first inverted trapezoidal groove, and the spring base is located outside the second inverted trapezoidal groove. Then the cylinder is activated to control the upper template to move downward, and the upper template and the lower template are closed to crimp the crimping ring into a convex regular hexagonal cylinder.

[0020] At the same time, considering that some specifications of products are crimped into regular hexagonal cylinders, in order to increase the practicality of the equipment, the upper end surface of the lower template is provided with a second lower crimping channel 5 and a third lower crimping channel 6 along its left and right directions. The second lower crimping channel 5 and the third lower crimping channel 6 are respectively penetrated by inverted trapezoidal grooves of different depths. The lower end surface of the upper template 9 is provided with a corresponding second upper crimping channel 5' and a third upper crimping channel 6'. The second upper crimping channel 5' and the second lower crimping channel 5 together constitute the second crimping channel, and the third upper crimping channel 6' and the third lower crimping channel 6 together constitute the third crimping channel. The cross-sections of the second crimping channel and the second crimping channel are both regular hexagons. Through the second crimping channel and the third crimping channel, the crimping ring can be crimped into regular hexagonal cylinders of other specifications.

[0021] In addition, the upper end face front side and rear side of the lower template 3 are respectively provided with an open groove 10, and the lower end face front side and rear side of the upper template 9 are respectively provided with a convex strip 11 matching the open groove 10. The design of the lower template open groove and the lower template convex strip is convenient for aligning the upper and lower molds when installing them, and also convenient for observing the matching degree of the two during use, thereby ensuring the accuracy of the first crimping channel, the second crimping channel, and the third crimping channel formed by the upper and lower templates.

[0022] In order to quickly identify the positive and negative directions of the upper template and the lower template and facilitate their rapid alignment and installation, anti-slip strips 12 are provided on the front sides of the lower template 3 and the upper template 9.

[0023] In this embodiment, an L-shaped protective plate 13 is further provided on the fixing seat 2 located on the left and right sides of the lower template 9. A clearance groove 14 is provided on the vertical plate of the L-shaped protective plate 13 along its front-to-back direction and runs through its front side. The height of the clearance groove is greater than the distance between the upper template and the lower template when the mold is separated. Specifically, the clearance groove is lower than the top surface height of the lower template, and the upper end is not higher than the lower end surface of the lower template when the mold is separated. Further, the L-shaped protective plate 13 is preferably made of transparent plastic material.

[0024] In addition, since the widths of different upper and lower templates may be different, in order to adjust the distance between the L-shaped protective plate and the lower template, threaded blind holes 15 are respectively opened on the front and rear sides of the top of the fixed plate 2, and oblong through holes 16 are respectively opened on the front and rear sides of the horizontal plate of the L-shaped protective plate 13. Bolts are inserted into the threaded blind holes from the oblong through holes to fix the L-shaped protective plate.

Claims

1. An MPO bulk parts crimping device, characterized by: The invention comprises a bottom plate (1), a fixing seat (2) being arranged on the bottom plate (1), a lower template (3) being arranged on the fixing seat (2), at least one first lower crimping channel (4) being provided on the upper end surface of the lower template (3) along the left-right direction thereof, the first lower crimping channel (4) being composed of a first inverted trapezoidal groove (41), a semicircular groove (42) and a second inverted trapezoidal groove (43) connected in sequence, the depth of the first inverted trapezoidal groove (41) being less than the depth of the second inverted trapezoidal groove (43), the radius of the semicircular groove (42) being greater than the radius of the second inverted trapezoidal groove (43), and the lower end surface of the lower template (3) being provided with at least one first lower crimping channel (4) along the left-right direction thereof. (43); a top plate (7) is arranged above the bottom plate (1) through a column, a cylinder (8) is arranged on the top plate (7), a telescopic shaft end of the cylinder (8) passes downward through the top plate and is connected to an upper template (9), a first upper crimping channel (4') matching with the first lower crimping channel (4) is opened on the lower end surface of the upper template (9), the first upper crimping channel (4') and the first lower crimping channel (4) have the same structure and are symmetrical from top to bottom, and the first upper crimping channel (4') and the first lower crimping channel (4) together constitute a first crimping channel.

2. The MPO loose parts crimping equipment according to claim 1, characterized in that: The upper end surface of the lower template (3) is provided with a second lower crimping channel (5) and a third lower crimping channel (6) along the left and right directions thereof; the second lower crimping channel (5) and the third lower crimping channel (6) are respectively penetrated by inverted trapezoidal grooves of different depths; the lower end surface of the upper template (9) is provided with a corresponding second upper crimping channel (5') and a third upper crimping channel (6'); the second upper crimping channel (5') and the second lower crimping channel (5) together constitute the second crimping channel; the third upper crimping channel (6') and the third lower crimping channel (6) together constitute the third crimping channel.

3. The MPO loose parts crimping equipment according to claim 1, characterized in that: The front side and rear side of the upper end face of the lower template (3) are respectively provided with an opening groove (10), and the front side and rear side of the lower end face of the upper template (9) are respectively provided with a convex strip (11) matching the opening groove (10).

4. The MPO loose parts crimping equipment according to claim 1, characterized in that: Anti-slip strips are provided on the front sides of the lower template (3) and the upper template (9).

5. The MPO loose parts crimping equipment according to claim 1, characterized in that: L-shaped protective plates (13) are also provided on the fixing seats (2) located on the left and right sides of the lower template (3), and a clearance groove (14) penetrating the front side of the L-shaped protective plate (13) is provided on the vertical plate along the front-to-back direction thereof.

6. The MPO loose parts crimping equipment according to claim 5, characterized in that: The front and rear sides of the top of the fixing seat (2) are respectively provided with threaded blind holes (15), and the front and rear sides of the horizontal plate of the L-shaped protective plate (13) are respectively provided with oblong through holes (16), and bolts are inserted into the threaded blind holes from the oblong through holes.

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