CN219338597U

CN219338597U - Steel wire expanding machine

Info

Publication number: CN219338597U
Application number: CN202320535038.3U
Authority: CN
Inventors: 陈林; 柳彬
Original assignee: Wuhan Keneng Weichuang Electric Power Technology Co ltd
Current assignee: Wuhan Keneng Weichuang Electric Power Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-14
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of expanders, in particular to a steel wire expander. Its technical scheme is including waiting the daub cold shrinkage pipe of processing and sleeve pipe to and be used for the expander of processing both, the expander includes the cylinder, the output of cylinder is connected with equipment mechanism, the inner groovy that sets up of upper and lower symmetry is seted up on the equipment mechanism, be provided with the expansion board in the inner groovy, the one end outer snare of expansion board is installed the uide bushing, the top of uide bushing is connected with miniature push rod motor one, miniature driving motor is installed to one side of uide bushing, miniature gear is installed to miniature driving motor's output outer lane fixed cover, the convex surface of expansion board is seted up flutedly, installs miniature tooth row in the recess. The utility model has novel and compact structure, is convenient to realize expansion and assembly of the cement cold shrinkage pipe and the sleeve, is convenient to operate, and is used for taking and discharging the formed cement cold shrinkage pipe and the sleeve, so that the manual investment is reduced, and the discharging efficiency is improved.

Description

Steel wire expanding machine

Technical Field

The utility model relates to the technical field of expanders, in particular to a steel wire expander.

Background

The expansion machine is mainly used for expanding the cement shrinkage sleeve, arranging the cement shrinkage sleeve on the expansion claw, then starting the cylinder to expand the diameter of the cement shrinkage tube, penetrating the sleeve on a tube pushing rod in the cement shrinkage tube, finally arranging the cement shrinkage sleeve on the expansion claw on the sleeve, and maintaining the expanded shape of the cement shrinkage tube by the sleeve, thereby providing convenience for subsequent use. After the assembly of the cement cold shrinkage pipe and the sleeve is completed, the existing expander is manually taken down, the machined cement cold shrinkage pipe is deformed on the sleeve by manual forced pulling, the use is affected, meanwhile, the operation of the existing expander is complex, and the machining efficiency is still to be improved; in view of the above, we provide a steel wire expander which has high expansion efficiency and simple structure and is convenient for taking out the formed cement cold shrinkage tube and the sleeve.

Disclosure of Invention

The utility model aims at solving the problems that the existing expander in the background technology is complex in operation, the cement cold-shrinkage pipe and the sleeve are manually taken down after being assembled, the machined cement cold-shrinkage pipe is deformed on the sleeve by manually forcefully pulling, and the material taking efficiency is to be improved.

The technical scheme of the utility model is as follows: the steel wire expander comprises a cement cold shrinkage pipe to be processed, a sleeve and an expander for processing the cement cold shrinkage pipe and the sleeve, wherein the expander comprises an air cylinder, the output end of the air cylinder is connected with an assembling mechanism, an inner groove which is symmetrically arranged up and down is formed in the assembling mechanism, an expansion plate is arranged in the inner groove, a guide sleeve is sleeved outside one end of the expansion plate, the top of the guide sleeve is connected with a miniature push rod motor I, a miniature driving motor is arranged on one side of the guide sleeve, a miniature gear is fixedly sleeved on the outer ring of the output end of the miniature driving motor, a groove is formed in the convex surface of the expansion plate, and miniature tooth rows are arranged in the groove;

the outer ring of the assembly mechanism is sleeved with a fixing plate, a second miniature push rod motor is mounted on the inner wall of the fixing plate, and the output end of the second miniature push rod motor is connected with a push plate.

Preferably, the base end of the cylinder is fixedly sleeved with a fixing frame, and the fixing frame is fixedly connected with the fixing plate through a supporting rod.

Preferably, through holes corresponding to the two expansion plates are formed in the fixing plate, and the pushing plate is an arc plate.

Preferably, the miniature driving motor is fixedly connected with the guide sleeve through a support frame, and the miniature gear is positioned above the miniature tooth row and meshed with the miniature tooth row.

Preferably, the base end of the first micro push rod motor is connected with a supporting plate, and the supporting plate is fixedly connected with the side wall of the fixed plate.

Preferably, the cross sections of the expansion plate and the inner groove are arc-shaped structures.

Preferably, the mounting groove is formed in the side wall of the fixing plate, and the base part of the second micro push rod motor is fixedly connected with the inner wall of the mounting groove.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. according to the utility model, the cement cold shrinkage pipe is expanded through the arrangement of the expansion plate and the micro push rod motor I, the sleeve is sleeved on the outer ring of the assembly mechanism by pushing the assembly mechanism, the position of the assembly mechanism is reset, and the expansion plate is moved, so that the cement cold shrinkage pipe is sleeved on the outer ring of the sleeve, the expansion assembly of the cement cold shrinkage pipe and the sleeve is realized, the operation is simple, and the processing efficiency is high;

2. according to the utility model, through the arrangement of the miniature push rod motor II and the push plate, the cement cold-shrinkage pipe and the sleeve after sleeving and assembling are pushed to be discharged, so that the sleeve and the cement cold-shrinkage pipe onion assembling mechanism are automatically discharged and separated, the manual investment is reduced, the whole automation is improved, and the efficiency is improved;

3. in addition, the utility model has novel and compact structure, convenient expansion and assembly of the cement cold shrinkage pipe and the sleeve, convenient operation and high processing efficiency, and the auxiliary molding of the cement cold shrinkage pipe and the sleeve is used for taking materials and discharging, so that the manual investment is reduced, and the discharging efficiency is improved.

Drawings

FIG. 1 presents a schematic view of the utility model in front elevation;

FIG. 2 is a schematic cross-sectional view of the partial structure of FIG. 1;

FIG. 3 is an exploded view of the assembly mechanism of the present utility model;

FIG. 4 is a schematic diagram of the process flow of the present utility model.

Reference numerals:

1. a fixing frame;

3. an assembly mechanism; 31. an expansion plate; 32. a guide sleeve; 33. a miniature push rod motor I; 34. a micro-driving motor; 35. a micro gear; 36. miniature tooth row;

4. a fixing plate; 41. a through hole; 42. a miniature push rod motor II; 43. a push plate;

10. cooling and shrinking the pipe by using the cement;

20. a sleeve.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the steel wire expander provided by the utility model comprises a cement cold shrinkage tube 10 to be processed, a sleeve 20 and an expander for processing the cement cold shrinkage tube and the sleeve, wherein the expander comprises a cylinder 2, the output end of the cylinder 2 is connected with an assembly mechanism 3, an inner groove 30 which is symmetrically arranged up and down is formed in the assembly mechanism 3, an expansion plate 31 is arranged in the inner groove 30, and the cross sections of the expansion plate 31 and the inner groove 30 are of circular arc structures; the outer ring of one end of the expansion plate 31 is sleeved with a guide sleeve 32, the guide sleeve 32 is an arc-shaped sleeve, the top of the guide sleeve 32 is connected with a miniature push rod motor 33, the base end of the miniature push rod motor 33 is connected with a support plate, the support plate is fixedly connected with the side wall of the fixed plate 4, and the support plate is positioned at the outer ring of the through hole 41 and is mounted.

As shown in fig. 1-3, a micro driving motor 34 is installed on one side of the guide sleeve 32, the micro driving motor 34 is fixedly connected with the guide sleeve 32 through a supporting frame, a micro gear 35 is fixedly sleeved on the outer ring of the output end of the micro driving motor 34, a groove is formed in the convex surface of the expansion plate 31, a micro tooth row 36 is installed in the groove, and the micro gear 35 is located above the micro tooth row 36 and meshed with the micro tooth row 36.

As shown in fig. 1, the outer ring of the assembly mechanism 3 is sleeved with a fixing plate 4, the base end of the air cylinder 2 is fixedly sleeved with a fixing frame 1, the fixing frame 1 is fixedly connected with the fixing plate 4 through a supporting rod, and the fixing plate 4 is provided with through holes 41 corresponding to the two expansion plates 31.

As shown in the previous 3 steps in fig. 4, in this embodiment, the cement cold-shrinkage tube 10 is sleeved on the outer ring of the assembly mechanism 3, at this time, the first micro push rod motor 33 is started, so that the output ends of the first two groups of the first micro push rod motors 33 are contracted, and the expansion plate 31 is moved out of the inner groove 30, so as to expand the cement cold-shrinkage tube 10, after the expansion plate 31 is completely out of the inner groove 30, the cylinder 2 is driven, so that the output end of the cylinder 2 pushes the assembly mechanism 3, and the sleeve 20 is sleeved on the outer ring of the assembly mechanism 3, the output end of the following cylinder 2 is retracted, so that the assembly mechanism 3 is pulled, so that the sleeve 20 is pulled to the inner ring of the expanded cement cold-shrinkage tube 10, at this time, the micro drive motor 34 is started, the start output end of the micro drive motor 34 rotates the micro gear 35, and the micro gear row 36 are meshed, so that the expansion plate 31 slowly moves along the guide direction of the guide sleeve 32 into the through hole 41 under the meshed pushing action, thereby realizing that the expansion plate 31 is separated from the whole cement cold-shrinkage tube 10, the output end of the assembly mechanism 3, the sleeve 20 is pushed, and the pressure of the sleeve 20 is reset, and the sleeve 20 is tightly reset, thereby realizing the simple assembly of the sleeve 20 and convenient operation.

Example two

As shown in fig. 1 to 4, based on the first embodiment, the outer ring of the assembly mechanism 3 is sleeved with a fixing plate 4, a second micro push rod motor 42 is installed on the inner wall of the fixing plate 4, a mounting groove is formed in the side wall of the fixing plate 4, a base portion of the second micro push rod motor 42 is fixedly connected with the inner wall of the mounting groove, and when the second micro push rod motor 42 is not used, the push plate 43 and the second micro push rod motor 42 are accommodated in the mounting groove. The output end of the second miniature push rod motor 42 is connected with a push plate 43, the push plate 43 is an arc-shaped plate, and the clearance between the inner cambered surface of the push plate 43 and the outer wall of the outer ring of the assembly mechanism 3 is very small and almost negligible. In combination with the last step in fig. 4, after the assembly of the cement cold shrinkage tube 10 and the sleeve 20 is completed, two micro push rod motors II 42 are started, and the output end of each micro push rod motor II 42 pushes a push plate 43, so that the push plate 43 pushes the sleeve 20 sleeved on the outer ring of the assembly mechanism 3 to discharge, automatic discharging is realized, and the manual input workload is reduced.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The steel wire expander comprises a cement cold shrinkage pipe (10) to be processed and a sleeve (20), and an expander for processing the cement cold shrinkage pipe and the sleeve, wherein the expander comprises a cylinder (2), and is characterized in that: the output end of the air cylinder (2) is connected with an assembling mechanism (3), an inner groove (30) which is vertically symmetrically arranged is formed in the assembling mechanism (3), an expansion plate (31) is arranged in the inner groove (30), a guide sleeve (32) is sleeved outside one end of the expansion plate (31), the top of the guide sleeve (32) is connected with a micro push rod motor I (33), a micro driving motor (34) is arranged on one side of the guide sleeve (32), a micro gear (35) is fixedly sleeved on the outer ring of the output end of the micro driving motor (34), a groove is formed in the convex surface of the expansion plate (31), and a micro tooth row (36) is arranged in the groove;

the outer ring of the assembly mechanism (3) is sleeved with a fixing plate (4), a second miniature push rod motor (42) is installed on the inner wall of the fixing plate (4), and the output end of the second miniature push rod motor (42) is connected with a push plate (43).

2. The steel wire expanding machine according to claim 1, wherein a fixing frame (1) is fixedly sleeved at the base end of the air cylinder (2), and the fixing frame (1) is fixedly connected with the fixing plate (4) through a supporting rod.

3. A wire stretcher according to claim 1, characterized in that the fixing plate (4) is provided with through holes (41) corresponding to the two stretching plates (31), and the pushing plate (43) is an arc plate.

4. The wire stretcher according to claim 1, characterized in that the micro drive motor (34) is fixedly connected with the guide sleeve (32) through a support frame, and the micro gear (35) is positioned above the micro tooth row (36) and meshed with the micro tooth row (36).

5. The wire stretcher according to claim 1, characterized in that the base end of the first micro push rod motor (33) is connected with a supporting plate, and the supporting plate is fixedly connected with the side wall of the fixing plate (4).

6. A wire expander as claimed in claim 1, wherein the cross-sections of the expansion plate (31) and the inner groove (30) are of circular arc configuration.

7. The wire expander according to claim 1, wherein the side wall of the fixing plate (4) is provided with a mounting groove, and the base portion of the second micro push rod motor (42) is fixedly connected with the inner wall of the mounting groove.