Connector sleeve crimping machine

Abstract

The utility model relates to the technical field of crimping machines, and discloses a connector sleeve crimping machine, which comprises a base, a left crimping head and a right crimping head, a fixing block is arranged on the left side of the top of the base, and a mounting block positioned on the right side of the fixing block is arranged on the top of the base. According to the connector sleeve crimping machine, two first positioning blocks are driven to move oppositely by screwing a first hand wheel, so that the two first positioning blocks are moved out from the interiors of two first positioning grooves respectively, at the moment, a first connecting block is pulled out rightwards from the interior of a first connecting groove, and then a left crimping head can be detached; in addition, two second positioning blocks can be driven to move oppositely by screwing a second hand wheel, so that the two second positioning blocks are moved out from the interiors of two second positioning grooves respectively, at the moment, a second connecting block is pulled out leftwards from the interior of a second connecting groove, the right pressing connector can be disassembled, and therefore the purpose of conveniently disassembling the pressing connector is achieved; and thus, the crimping head can be replaced conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of press fit machines, in particular to a connector sleeve press fit machine. Background Technique

[0002] A press fit machine is a necessary tool for conducting wire connection press fitting in the line capital construction construction and line maintenance of the electric power industry. It is usually divided into a hydraulic press fit machine, a large-tonnage press fit machine, an insulating terminal press fit machine, etc. During operation, the workpiece to be press-fitted is placed in the press mold within one of the press heads, and then the other press head is driven by a hydraulic mechanism to move towards the workpiece to be press-fitted for press fitting operations. However, in the actual use process of the existing connector sleeve press fit machine, since the press heads on the press fit machine are mostly fixedly installed and not convenient for disassembly, it is inconvenient to replace the press heads, which is not conducive to use. Therefore, a connector sleeve press fit machine is proposed. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a connector sleeve press fit machine, which has the advantages of being convenient for disassembling the press head, etc., and solves the problems that in the actual use process of the existing connector sleeve press fit machine, since the press heads on the press fit machine are mostly fixedly installed and not convenient for disassembly, it is inconvenient to replace the press heads, which is not conducive to use.

[0005] (II) Technical Solutions

[0006] To achieve the above object of facilitating the disassembly of the crimping joint, the present utility model provides the following technical solutions: A connector sleeve crimping machine, comprising a base, a left crimping joint and a right crimping joint. A fixed block is provided on the left side of the top of the base, and a mounting block is provided on the top of the base on the right side of the fixed block. Hydraulic cylinders are provided at both the upper and lower ends on the left side of the fixed block, and the output ends of both hydraulic cylinders extend to the right side of the fixed block. A controller is provided on the front side of the base. The output end of the upper hydraulic cylinder is provided with a rectangular block fixedly connected to the output end of the lower hydraulic cylinder at one end. A first connection groove is provided on the right side of the rectangular block, and a first connection block is provided inside the first connection groove. The left crimping joint is provided on the right side of the first connection block, and the left side of the left crimping joint fits against the right side of the rectangular block. An installation cavity is provided inside the rectangular block on the left side of the first connection groove. A first threaded rod extending to the top of the rectangular block at one end is provided on the inner bottom wall of the installation cavity. A first handwheel is provided on the top of the first threaded rod. Extension grooves provided on the rectangular block are communicated with both the upper and lower ends on the right side of the inner wall of the installation cavity, and the two extension grooves are respectively located on the upper and lower sides of the first connection groove. Moving plates are provided at both the upper and lower ends on the outer side of the first threaded rod, with one end movably connected to the left side of the inner wall of the installation cavity and the other end respectively movably connected to the right side of the inner wall of the two extension grooves. First positioning grooves are provided on both the upper and lower sides of the first connection block, and first positioning blocks respectively extending into the two first positioning grooves at one end are provided on the opposite sides of the two moving plates. A second connection groove is provided on the left side of the mounting block, and a second connection block is provided inside the second connection groove. The right crimping joint is provided on the left side of the second connection block, and the right side of the right crimping joint fits against the left side of the mounting block. Rectangular grooves provided on the mounting block are communicated with both the upper and lower sides of the inner wall of the second connection groove, and second threaded rods are provided on the opposite side inner walls of the two rectangular grooves. Second positioning grooves are provided on both the upper and lower sides of the second connection block, and second positioning blocks respectively extending into the two second positioning grooves at one end and threadedly connected to the outer sides of the two second threaded rods are provided inside the two rectangular grooves. A U-shaped plate is provided on the right side of the mounting block. Transmission components are provided on the outer sides of both the second threaded rods, with one end movably connected to the left side of the inner wall of the two rectangular grooves respectively and the other end extending into the U-shaped plate and movably connected to the right side of the inner wall of the U-shaped plate. A rotating component extending to the inside thereof and movably connected to the right side of the mounting block is provided on the right side of the U-shaped plate. The upper and lower ends of the rotating component are respectively fixedly connected to the outer sides of the two transmission components.

[0007] Preferably, the transmission component includes a worm. Worms are movably installed on the left side of the inner walls of the two rectangular grooves respectively, located behind the two second threaded rods and extending into the U-shaped plate at one end and movably connected to the right side of the inner wall of the U-shaped plate. Worms are fixedly installed on the outer sides of the two second threaded rods respectively, located on the opposite sides of the two second positioning blocks and meshing with the two worms at one end.

[0008] Preferably, the rotating assembly includes a rotating shaft. A rotating shaft is movably installed on the right side of the mounting block and is located between the two worm gears, and one end of the rotating shaft extends to the right side of the U-shaped plate. A driving gear located between the two worm gears is fixedly installed on the outer side of the rotating shaft. Driven gears, each with one end meshing with the driving gear, are fixedly installed on the outer sides of the two worm gears. A second handwheel is fixedly installed on the right side of the rotating shaft.

[0009] Preferably, a first bearing is fixedly installed on the inner bottom wall of the installation cavity, and the first threaded rod is rotatably connected to the inner bottom wall of the installation cavity through the first bearing.

[0010] Preferably, two sections of threads with equal lengths and opposite directions are provided on the outer side of the end of the first threaded rod located inside the installation cavity. Threaded holes adapted to the first threaded rod are formed in both of the two moving plates.

[0011] Preferably, second bearings are fixedly installed on the inner walls of the opposite sides of the two rectangular grooves, and the second threaded rod is rotatably connected to the inner walls of the rectangular grooves through the second bearings.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the present utility model provides a connector sleeve press, which has the following beneficial effects:

[0014] For this connector sleeve press, by turning the first handwheel to drive the rotation of the first threaded rod, during the rotation of the first threaded rod, the two moving plates and the two first positioning blocks will move away from each other, so that the two first positioning blocks are respectively removed from the inside of the two first positioning grooves, thereby releasing the fixation between the first connection block and the rectangular block. At this time, by pulling the first connection block to the right out of the inside of the first connection groove, the left press joint can be disassembled. Secondly, by turning the second handwheel to drive the rotation of the rotating shaft and the driving gear, and then driving the rotation of the two worm gears through the two driven gears, and further driving the rotation of the two second threaded rods through the two worm wheels. During the rotation of the two second threaded rods, the two second positioning blocks will move away from each other, so that the two second positioning blocks are respectively removed from the inside of the two second positioning grooves, thereby releasing the fixation between the second connection block and the mounting block. At this time, by pulling the second connection block to the left out of the inside of the second connection groove, the right press joint can be disassembled. Finally, the purpose of facilitating the disassembly of the press joint is achieved, and thus it is convenient to replace the press joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 of the present utility model Figure 1Enlarged view of part A

[0017] Figure 3 This is a schematic diagram of the partial structure at the connection between the mounting block and the U-shaped plate of the present utility model.

[0018] In the figure: 1 base, 2 fixing block, 3 mounting block, 4 hydraulic cylinder, 5 controller, 6 rectangular block, 7 first connection groove, 8 first connection block, 9 left pressure joint, 10 mounting cavity, 11 first threaded rod, 12 first handwheel, 13 extension groove, 14 moving plate, 15 first positioning groove, 16 first positioning block, 17 second connection groove, 18 second connection block, 19 right pressure joint, 20 rectangular groove, 21 second threaded rod, 22 second positioning groove, 23 second positioning block, 24 U-shaped plate, 25 transmission component, 251 worm, 252 worm gear, 26 rotation component, 261 rotating shaft, 262 driving gear, 263 driven gear, 264 second handwheel. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , the present utility model provides a technical solution: a connector sleeve press, including a base 1, a left pressure joint 9 and a right pressure joint 19. A fixing block 2 is fixedly installed on the left side of the top of the base 1, and a mounting block 3 located on the right side of the fixing block 2 is fixedly installed on the top of the base 1. Hydraulic cylinders 4 are fixedly installed at both the upper and lower ends on the left side of the fixing block 2. The model of the hydraulic cylinder 4 can be QF200T-20. The output ends of the two hydraulic cylinders 4 extend to the right side of the fixing block 2, and a controller 5 is fixedly installed on the front side of the base 1.

[0021] The output end of the top hydraulic cylinder 4 is fixedly installed with a rectangular block 6 whose one end is fixedly connected to the output end of the bottom hydraulic cylinder 4. A first connection groove 7 is opened on the right side of the rectangular block 6. A first connection block 8 is movably installed inside the first connection groove 7. The left pressure joint 9 is fixedly installed on the right side of the first connection block 8, and the left side of the left pressure joint 9 is in contact with the right side of the rectangular block 6.

[0022] An installation cavity 10 is provided inside the rectangular block 6 and is located on the left side of the first connection groove 7. A first threaded rod 11 with one end extending to the top of the rectangular block 6 is movably installed on the inner bottom wall of the installation cavity 10. A first bearing is fixedly installed on the inner bottom wall of the installation cavity 10. The first threaded rod 11 is rotatably connected to the inner bottom wall of the installation cavity 10 through the first bearing. A first handwheel 12 is fixedly installed at the top of the first threaded rod 11. The upper and lower ends on the right side of the inner wall of the installation cavity 10 are respectively communicated with extension grooves 13 opened on the rectangular block 6. The two extension grooves 13 are respectively located on the upper and lower sides of the first connection groove 7. Threaded connection is made at the upper and lower ends on the outside of the first threaded rod 11 with moving plates 14 whose one ends are movably connected to the left side of the inner wall of the installation cavity 10 and the other ends are respectively movably connected to the right sides of the inner walls of the two extension grooves 13. Two sections of threads are provided on the outside of the first threaded rod 11 at the end located inside the installation cavity 10, and the lengths of the two sections of threads are equal and the directions are opposite. Threaded holes adapted to the first threaded rod 11 are opened inside the two moving plates 14. First positioning grooves 15 are opened on the upper and lower sides of the first connection block 8. First positioning blocks 16 with one ends respectively extending into the two first positioning grooves 15 are fixedly installed on the opposite sides of the two moving plates 14.

[0023] A second connection groove 17 is opened on the left side of the installation block 3. A second connection block 18 is movably installed inside the second connection groove 17. A right pressure joint 19 is fixedly installed on the left side of the second connection block 18 and the right side of the right pressure joint 19 is in contact with the left side of the installation block 3. The upper and lower sides of the inner wall of the second connection groove 17 are respectively communicated with rectangular grooves 20 opened on the installation block 3. Second threaded rods 21 are movably installed on the inner walls of the opposite sides of the two rectangular grooves 20. Second bearings are fixedly installed on the inner walls of the opposite sides of the two rectangular grooves 20. The second threaded rods 21 are rotatably connected to the inner walls of the rectangular grooves 20 through the second bearings. Second positioning grooves 22 are opened on the upper and lower sides of the second connection block 18. Second positioning blocks 23 with one ends respectively threaded on the outside of the two second threaded rods 21 and the other ends respectively extending into the two second positioning grooves 22 are movably installed inside the two rectangular grooves 20. Thread grooves adapted to the two second threaded rods 21 are opened on the opposite sides of the two second positioning blocks 23. A U-shaped plate 24 is fixedly installed on the right side of the installation block 3.

[0024] On the outer sides of both of the two second threaded rods 21, there is fixedly installed a transmission assembly 25 whose one ends are respectively movably connected to the left inner walls of the two rectangular grooves 20 and the other ends extend into the interior of the U-shaped plate 24 and are movably connected to the right inner wall of the U-shaped plate 24. The transmission assembly 25 includes a worm 251. On the left inner walls of the two rectangular grooves 20, there are movably installed worms 251 which are respectively located at the rear sides of the two second threaded rods 21 and one ends of which extend into the interior of the U-shaped plate 24 and are movably connected to the right inner wall of the U-shaped plate 24. At the upper and lower ends of the left inner walls of the two rectangular grooves 20 and the right inner wall of the U-shaped plate 24, there are fixedly installed third bearings. The worm 251 is rotationally connected to the inner wall of the rectangular groove 20 and the U-shaped plate 24 through the third bearings respectively. On the outer sides of both of the two second threaded rods 21, there are fixedly installed worm wheels 252 which are respectively located at the opposite sides of the two second positioning blocks 23 and one ends of which are respectively meshed with the two worms 251.

[0025] On the right side of the U-shaped plate 24, there is movably installed a rotation assembly 26 whose one end extends into its interior and is movably connected to the right side of the mounting block 3. The upper and lower ends of the rotation assembly 26 are respectively fixedly connected to the outer sides of the two transmission assemblies 25. The rotation assembly 26 includes a rotating shaft 261. On the right side of the mounting block 3, there is movably installed a rotating shaft 261 which is located between the two worms 251 and one end of which extends to the right side of the U-shaped plate 24. On the right side of the mounting block 3, there is fixedly installed a fourth bearing. The rotating shaft 261 is rotationally connected to the right side of the mounting block 3 through the fourth bearing. On the outer side of the rotating shaft 261, there is fixedly installed a driving gear 262 which is located between the two worms 251. On the outer sides of the two worms 251, there are fixedly installed driven gears 263 whose one ends are meshed with the driving gear 262. On the right side of the rotating shaft 261, there is fixedly installed a second hand wheel 264.

[0026] During use, place one end of the sleeve to be crimped inside the die of the right crimping head 19. Then, start the two hydraulic cylinders 4 through the controller 5 to drive the rectangular block 6 and the left crimping head 9 to move to the right, so that the left crimping head 9 and the right crimping head 19 close together to perform the crimping operation on the sleeve. When it is necessary to replace the crimping head, turn the first handwheel 12 to drive the first threaded rod 11 to rotate. During the rotation of the first threaded rod 11, the two moving plates 14 and the two first positioning blocks 16 will move away from each other, causing the two first positioning blocks 16 to move out of the two first positioning grooves 15 respectively, thus releasing the fixation between the first connecting block 8 and the rectangular block 6. At this time, pull the first connecting block 8 out to the right from the inside of the first connecting groove 7, and the left crimping head 9 can be disassembled. Secondly, turn the second handwheel 264 to drive the rotating shaft 261 and the driving gear 262 to rotate. Then, drive the two worm gears 251 to rotate through the two driven gears 263, and drive the two second threaded rods 21 to rotate by the two worm wheels 252. During the rotation of the two second threaded rods 21, the two second positioning blocks 23 will move away from each other, causing the two second positioning blocks 23 to move out of the two second positioning grooves 22 respectively, thus releasing the fixation between the second connecting block 18 and the mounting block 3. At this time, pull the second connecting block 18 out to the left from the inside of the second connecting groove 17, and the right crimping head 19 can be disassembled, which facilitates the replacement operation of the crimping head.

[0027] In summary, for this connector sleeve crimping machine, by turning the first handwheel 12 to drive the first threaded rod 11 to rotate, during the rotation of the first threaded rod 11, the two moving plates 14 and the two first positioning blocks 16 will move away from each other, causing the two first positioning blocks 16 to move out of the two first positioning grooves 15 respectively, thus releasing the fixation between the first connecting block 8 and the rectangular block 6. At this time, pull the first connecting block 8 out to the right from the inside of the first connecting groove 7, and the left crimping head 9 can be disassembled. Secondly, turn the second handwheel 264 to drive the rotating shaft 261 and the driving gear 262 to rotate. Then, drive the two worm gears 251 to rotate through the two driven gears 263, and drive the two second threaded rods 21 to rotate by the two worm wheels 252. During the rotation of the two second threaded rods 21, the two second positioning blocks 23 will move away from each other, causing the two second positioning blocks 23 to move out of the two second positioning grooves 22 respectively, thus releasing the fixation between the second connecting block 18 and the mounting block 3. At this time, pull the second connecting block 18 out to the left from the inside of the second connecting groove 17, and the right crimping head 19 can be disassembled. Finally, the purpose of facilitating the disassembly of the crimping head is achieved, which facilitates the replacement of the crimping head and solves the problem that in the actual use process of the existing connector sleeve crimping machine, since the crimping heads on the crimping machine are mostly fixedly installed and not convenient to disassemble, it is not convenient to replace the crimping heads, which is not conducive to use.

[0028] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0029] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A connector sleeve crimping machine, comprising a base (1), a left crimping joint (9) and a right crimping joint (19), wherein a fixed block (2) is arranged on the left side of the top of the base (1), a mounting block (3) is arranged on the top of the base (1) and is located on the right side of the fixed block (2), hydraulic cylinders (4) are arranged on the upper and lower ends of the left side of the fixed block (2), and the output ends of the two hydraulic cylinders (4) extend to the right side of the fixed block (2), and a controller (5) is arranged on the front side of the base (1), characterized in that: The output end of the hydraulic cylinder (4) at the top is provided with a rectangular block (6) having one end fixedly connected to the output end of the hydraulic cylinder (4) at the bottom, a first connecting groove (7) is provided on the right side of the rectangular block (6), a first connecting block (8) is provided inside the first connecting groove (7), the left pressing joint (9) is provided on the right side of the first connecting block (8) and the left side of the left pressing joint (9) is in contact with the right side of the rectangular block (6), a mounting cavity (10) is provided inside the rectangular block (6) and is located on the left side of the first connecting groove (7), an inner bottom wall of the mounting cavity (10) is provided with a first threaded rod (11) having one end extending to the top of the rectangular block (6), and a first threaded rod (11) is provided on the top of the first threaded rod (11). A hand wheel (12), upper and lower ends of the right side of the inner wall of the installation cavity (10) are connected to an extension groove (13) arranged on the rectangular block (6), and the two extension grooves (13) are respectively located on the upper and lower sides of the first connecting groove (7), and the upper and lower ends of the outer side of the first threaded rod (11) are provided with a movable plate (14) with one end movably connected to the left side of the inner wall of the installation cavity (10) and the other end movably connected to the right side of the inner wall of the two extension grooves (13), and the upper and lower sides of the first connecting block (8) are provided with a first positioning groove (15), and the opposite sides of the two movable plates (14) are provided with a first positioning block (16) with one end extending to the inside of the two first positioning grooves (15), and the installation A second connecting groove (17) is provided on the left side of the mounting block (3), a second connecting block (18) is provided inside the second connecting groove (17), the right pressing joint (19) is provided on the left side of the second connecting block (18), and the right side of the right pressing joint (19) is in contact with the left side of the mounting block (3), the upper and lower sides of the inner wall of the second connecting groove (17) are both connected to a rectangular groove (20) provided on the mounting block (3), the inner walls of the two rectangular grooves (20) on opposite sides are both provided with a second threaded rod (21), the upper and lower sides of the second connecting block (18) are both provided with a second positioning groove (22), and the insides of the two rectangular grooves (20) are both provided with one end respectively connected to the two second threaded rods ( A second positioning block (23) is provided on the right side of the mounting block (3), the second threaded rods (21) being threadedly connected to the outside of the second positioning block (21) and the other end of which extends to the inside of the two second positioning grooves (22), a U-shaped plate (24) is provided on the right side of the mounting block (3), and a transmission assembly (25) is provided on the outside of each of the two second threaded rods (21), one end of which is movably connected to the left side of the inner wall of the two rectangular grooves (20) and the other end of which extends to the inside of the U-shaped plate (24) and is movably connected to the right side of the inner wall of the U-shaped plate (24), and a rotating assembly (26) is provided on the right side of the U-shaped plate (24), one end of which extends to the inside of the U-shaped plate (24) and is movably connected to the right side of the mounting block (3), and the upper and lower ends of the rotating assembly (26) are respectively fixedly connected to the outside of the two transmission assemblies (25).

2. A connector sleeve crimping machine according to claim 1, characterized in that: The transmission assembly (25) comprises a worm (251), and the left sides of the inner walls of the two rectangular slots (20) are movably mounted with worms (251) which are respectively located at the rear sides of the two second threaded rods (21) and have one end extending into the interior of the U-shaped plate (24) and are movably connected to the right side of the inner wall of the U-shaped plate (24), and the outer sides of the two second threaded rods (21) are fixedly mounted with worm wheels (252) which are respectively located at the opposite sides of the two second positioning blocks (23) and have one end meshing with the two worms (251).

3. A connector sleeve crimping machine according to claim 2, characterized in that: The rotating assembly (26) comprises a rotating shaft (261); a rotating shaft (261) located between the two worm gears (251) and having one end extending to the right side of the U-shaped plate (24) is movably mounted on the right side of the mounting block (3); a driving gear (262) located between the two worm gears (251) is fixedly mounted on the outer side of the rotating shaft (261); a driven gear (263) having one end meshing with the driving gear (262) is fixedly mounted on the outer side of each of the two worm gears (251); and a second hand wheel (264) is fixedly mounted on the right side of the rotating shaft (261).

4. A connector sleeve crimping machine according to claim 1, characterized in that: A first bearing is fixedly mounted on the inner bottom wall of the installation cavity (10), and the first threaded rod (11) is rotatably connected to the inner bottom wall of the installation cavity (10) via the first bearing.

5. The connector sleeve crimping machine according to claim 1, characterized in that: The first threaded rod (11) is provided with two threads on the outside of one end inside the installation cavity (10), and the two threads are of equal length and opposite directions. The insides of the two movable plates (14) are provided with threaded holes that are compatible with the first threaded rod (11).

6. A connector sleeve crimping machine according to claim 1, characterized in that: Second bearings are fixedly mounted on the inner walls of the two rectangular grooves (20) on opposite sides, and the second threaded rod (21) is rotatably connected to the inner wall of the rectangular groove (20) via the second bearing.

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