A steel pipe hydraulic cold drawing machine

Abstract

The utility model relates to the technical field of cold drawing machines, and discloses a hydraulic cold drawing machine for steel pipes, including a track assembly, a fixing assembly is fastened to the middle of the upper surface of the track assembly, and the fixing assembly includes a fixing seat and a receiving groove, the receiving groove is arranged on the upper surface of the fixing seat, and the fixing seat is fixedly connected with mounting parts at four corners, a second through hole is penetrated in the middle of the two side surfaces of the fixing seat, and slots are arranged at equal distances on the two side surfaces of the receiving groove, and a mold assembly is plugged and connected between the slots. The hydraulic cold drawing machine for steel pipes solves the problem that the existing hydraulic cold drawing machine for steel pipes usually requires relevant staff to apply lubricating oil to the surface of the steel pipe to facilitate cold drawing of the steel pipe, which is not only labor-intensive, but also increases the labor cost; or the function effect is usually relatively single, and the length of the steel pipe can only be changed, but the shape of the steel pipe cannot be changed.

Description

Technical Field

[0001] The utility model relates to the technical field of cold drawing machines, in particular to a steel pipe hydraulic cold drawing machine. Background Art

[0002] The cold drawing machine is a kind of equipment used to draw ferrous and non-ferrous metal bar materials at room temperature. It can also perform secondary processing on rough pipes after hot rolling and extrusion. The design of the cold drawing machine enables it to produce small-caliber, precision, thin-walled, and high-mechanical-performance pipes. According to the bed structure, the cold drawing machine can be roughly divided into two types: three-seat separation type and frame type. According to the transmission method, it can be divided into chain type, hydraulic transmission type, rack type, screw type and other types, but it still has the following disadvantages in actual use:

[0003] At present, when the existing hydraulic cold drawing machine for steel pipe is in use, it is usually necessary for relevant staff to apply lubricating oil to the surface of the steel pipe so that the steel pipe can be cold drawn more conveniently. This is not only labor-intensive, but also increases the labor cost, and has certain limitations in use; or when the existing hydraulic cold drawing machine for steel pipe is in use, its function and effect are usually relatively simple, and it can only change the length of the steel pipe but cannot change the shape of the steel pipe. Therefore, it is necessary to improve a hydraulic cold drawing machine for steel pipe to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a hydraulic cold drawing machine for steel pipes to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cold drawing machine for steel pipes, comprising a track assembly, a fixing assembly being fastened to the middle of the upper surface of the track assembly, and the fixing assembly comprising a fixing seat and a receiving groove, the receiving groove being arranged on the upper surface of the fixing seat, and mounting parts being fixedly connected to the four corners of the fixing seat, a second through hole being arranged through the middle of the two side surfaces of the fixing seat, and slots being equidistantly arranged on the two side surfaces of the receiving groove, and a mold assembly being plugged in and connected between the slots.

[0006] Preferably, the mold assembly includes a mold plate and a handle, and the handle is fixedly connected to the middle of the upper surface of the mold plate, and a third through hole is provided through the middle of one side surface of the mold plate.

[0007] Preferably, the track assembly includes a track body and a screw hole, and the screw hole is arranged in the middle of the upper surface of the track body, and sliding grooves are arranged on both sides of one end of the upper surface of the track body.

[0008] Preferably, a fixed shaft is fixedly connected to the middle of the two side end surfaces of the track body, and a support plate is fixedly connected to the outer end of the fixed shaft, and the total number of the support plates and the fixed shafts is four.

[0009] Preferably, a pushing assembly is fixedly connected to one end of the upper surface of the track assembly, and the pushing assembly includes a rectangular block and a third hydraulic rod, the third hydraulic rod is fixedly connected to the middle of one side surface of the rectangular block, and one end of the third hydraulic rod is fixedly connected to a push plate, and sliders are fixedly connected to the middle of both ends of the bottom surface of the push plate.

[0010] Preferably, a functional component is fixedly connected to the other end of the upper surface of the track component, and the functional component includes a sliding seat and a first through hole, and the first through hole is arranged at one end of the two side surfaces of the sliding seat.

[0011] Preferably, a first hydraulic rod is fixedly connected in the first through hole, and a clamping plate is fixedly connected to the end of the output shaft of the first hydraulic rod, and a second hydraulic rod is fixedly connected to one end of the sliding seat, and a fixed block is fixedly connected to one end of the second hydraulic rod.

[0012] Compared with the prior art, the utility model provides a steel pipe hydraulic cold drawing machine, which has the following beneficial effects:

[0013] The hydraulic cold drawing machine for steel pipes has the effect of reducing the labor intensity and labor costs of workers by setting fixed components, and solves the problem that the existing hydraulic cold drawing machine for steel pipes usually requires relevant workers to apply lubricating oil to the surface of the steel pipe during use so that the steel pipe can be cold drawn more conveniently, which not only has high labor intensity, but also increases labor costs and has certain limitations in use.

[0014] This kind of steel pipe hydraulic cold drawing machine has the effect of changing the shape of the steel pipe through the set mold assembly, which solves the problem that the existing steel pipe hydraulic cold drawing machine usually has a relatively single function when in use, and can only change the length size of the steel pipe but cannot change the shape of the steel pipe, which has certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the track assembly structure of the utility model;

[0018] Figure 3This is a schematic diagram of the push component structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the functional component structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the fixing component and the mold component of the utility model.

[0021] In the figure: 1. track assembly; 11. track body; 111. screw hole; 112. slide groove; 12. fixed shaft; 13. support plate; 2. functional assembly; 21. sliding seat; 211. first through hole; 22. first hydraulic rod; 23. second hydraulic rod; 24. fixed block; 25. clamping plate; 3. fixing assembly; 31. fixing seat; 311. receiving groove; 312. second through hole; 313. slot; 32. mounting part; 4. mold assembly; 41. mold plate; 411. third through hole; 42. handle; 5. push assembly; 51. rectangular block; 52. third hydraulic rod; 53. push plate; 54. slider. DETAILED DESCRIPTION

[0022] 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.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0024] See also Figure 1-5The utility model provides a technical solution: a steel pipe hydraulic cold drawing machine, including a track component 1, a fixing component 3 is fastened to the middle of the upper surface of the track component 1, and the fixing component 3 includes a fixing seat 31 and a receiving groove 311, the receiving groove 311 is arranged on the upper surface of the fixing seat 31, and the four corners of the fixing seat 31 are fixedly connected with mounting parts 32, a second through hole 312 is penetrated in the middle of the two side surfaces of the fixing seat 31, and slots 313 are equidistantly arranged on the two side surfaces of the receiving groove 311, and a mold component 4 is plugged and connected between the slots 313; the mold component 4 includes a mold plate 41 and a handle 42, and the handle 42 is fixedly connected to the middle of the upper surface of the mold plate 41, and a third through hole 411 is penetrated in the middle of one side surface of the mold plate 41.

[0025] Working principle: When the steel pipe hydraulic cold drawing machine is used, the steel pipe is first inserted into the third through hole 411 through the second through hole 312, and then the third hydraulic rod 52 is controlled to extend through the external control end, thereby driving the push plate 53 to push the steel pipe, and then one end of the steel pipe passes through the third through hole 411, wherein the third through hole 411 is a through hole with a gradually decreasing radius. After one end of the steel pipe passes through one end of the third through hole 411, the first hydraulic rod 22 is controlled to extend through the external control end, thereby driving the clamping plate 25 to clamp one end of the steel pipe, and then the second hydraulic The rod 23 is extended, so that the sliding seat 21 can be moved, and the steel pipe can be cold-drawn and stretched. Before cold drawing, lubricating powder is added to the receiving groove 311, which can effectively replace the operation of relevant personnel applying lubricating oil on the steel pipe. When the shape of the steel pipe after cold drawing needs to be changed, it is only necessary to apply a vertical upward force to the handle 42, and then the mold assembly 4 can be removed, and then the mold plate 41 with the third through hole 411 of the relevant shape can be inserted into the slot 313. It is convenient and practical to use and deserves to be promoted vigorously.

[0026] Among them Figure 2 As shown, the track assembly 1 includes a track body 11 and a screw hole 111, and the screw hole 111 is arranged in the middle of the upper surface of the track body 11, and slide grooves 112 are arranged on both sides of one end of the upper surface of the track body 11; a fixed shaft 12 is fixedly connected to the middle of the end surfaces of both sides of the track body 11, and a support plate 13 is fixedly connected to the outer end of the fixed shaft 12, and the total number of the support plate 13 and the fixed shaft 12 is four; specifically, the slider 54 slides in the slide groove 112.

[0027] Among them Figure 3As shown, a pushing assembly 5 is fixedly connected to one end of the upper surface of the track assembly 1, and the pushing assembly 5 includes a rectangular block 51 and a third hydraulic rod 52, the third hydraulic rod 52 is fixedly connected to the middle of one side surface of the rectangular block 51, and one end of the third hydraulic rod 52 is fixedly connected to a push plate 53, and a slider 54 is fixedly connected to the middle of both ends of the bottom surface of the push plate 53; specifically, the extension of the third hydraulic rod 52 will drive the push plate 53 to slide.

[0028] Among them Figure 4 As shown, a functional component 2 is fixedly connected to the other end of the upper surface of the track component 1, and the functional component 2 includes a sliding seat 21 and a first through hole 211, and the first through hole 211 is arranged at one end of the two side surfaces of the sliding seat 21; a first hydraulic rod 22 is fixedly connected in the first through hole 211, and a clamping plate 25 is fixedly connected to the end of the output shaft of the first hydraulic rod 22, a second hydraulic rod 23 is fixedly connected to one end of the sliding seat 21, and a fixed block 24 is fixedly connected to one end of the second hydraulic rod 23; specifically, the extension of the second hydraulic rod 23 will drive the sliding seat 21 to slide.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A steel pipe hydraulic cold drawing machine, characterized in that: The invention comprises a track assembly (1), wherein a fixing assembly (3) is fastened to the middle of the upper surface of the track assembly (1), and the fixing assembly (3) comprises a fixing seat (31) and a receiving groove (311), wherein the receiving groove (311) is arranged on the upper surface of the fixing seat (31), and mounting members (32) are fixedly connected to the four corners of the fixing seat (31), second through holes (312) are provided through the middle of the two side surfaces of the fixing seat (31), and slots (313) are provided at equal distances on the two side surfaces of the receiving groove (311), and a mold assembly (4) is plugged and connected between the slots (313).

2. A steel pipe hydraulic cold drawing machine according to claim 1, characterized in that: The mold assembly (4) comprises a mold plate (41) and a handle (42), wherein the handle (42) is fixedly connected to the middle of the upper surface of the mold plate (41), and a third through hole (411) is provided through the middle of one side surface of the mold plate (41).

3. The steel pipe hydraulic cold drawing machine according to claim 1, characterized in that: The track assembly (1) comprises a track body (11) and a screw hole (111), wherein the screw hole (111) is arranged in the middle of the upper surface of the track body (11), and sliding grooves (112) are arranged on both sides of one end of the upper surface of the track body (11).

4. A steel pipe hydraulic cold drawing machine according to claim 3, characterized in that: A fixed shaft (12) is fixedly connected to the middle of the two side end surfaces of the track body (11), and a support plate (13) is fixedly connected to the outer end of the fixed shaft (12), and the total number of the support plates (13) and the fixed shafts (12) is four.

5. The steel pipe hydraulic cold drawing machine according to claim 1, characterized in that: A push assembly (5) is fixedly connected to one end of the upper surface of the track assembly (1), and the push assembly (5) comprises a rectangular block (51) and a third hydraulic rod (52), the third hydraulic rod (52) is fixedly connected to the middle of one side surface of the rectangular block (51), and one end of the third hydraulic rod (52) is fixedly connected to a push plate (53), and the middle of both ends of the bottom surface of the push plate (53) are fixedly connected to sliders (54).

6. The steel pipe hydraulic cold drawing machine according to claim 1, characterized in that: The other end of the upper surface of the track component (1) is fixedly connected to a functional component (2), and the functional component (2) comprises a sliding seat (21) and a first through hole (211), wherein the first through hole (211) is arranged at one end of the two side surfaces of the sliding seat (21).

7. A steel pipe hydraulic cold drawing machine according to claim 6, characterized in that: A first hydraulic rod (22) is fixedly connected in the first through hole (211), and a clamping plate (25) is fixedly connected to the end of the output shaft of the first hydraulic rod (22); one end of the sliding seat (21) is fixedly connected to a second hydraulic rod (23), and one end of the second hydraulic rod (23) is fixedly connected to a fixing block (24).

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