Steel wire straightening machine

Abstract

The utility model relates to a steel wire straightening machine which comprises the following components: a base which is provided with a plurality of rows of chutes; the supporting plate is erected above the base; the driving air cylinder is arranged on the supporting plate, and a telescopic rod of the driving air cylinder vertically penetrates through the supporting plate; the upper jaw plate assembly is connected to the lower end of the telescopic rod and comprises a plurality of upper jaw plates, and V-shaped grooves with downward openings are formed in the upper jaw plates; the lower jaw plate assembly comprises a bottom plate and a plurality of lower jaw plates arranged on the bottom plate at intervals, V-shaped grooves with upward openings are formed in the lower jaw plates, the bottom plate is arranged in the sliding groove in a sliding mode, the bottom plate is fixed to a preset position through a sliding block clamping component, and the lower jaw plates and the upper jaw plates are arranged in a staggered mode; the two limiting plates are detachably arranged on the two sides of the upper jaw plate assembly, and the inner sides of the limiting plates abut against the outer side of the lower jaw plate. According to the steel wire straightening machine, the lower jaw plate can be rapidly positioned and installed, and translation dislocation is not prone to occurring in the using process.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire straightening technical field, concretely is a steel wire straightening machine. BACKGROUND

[0002] The strength and physical properties of steel wire rope for important use are closely related to mine safety. In daily steel wire rope detection, the breaking tension, repeated bending and torsion test of steel wire of steel wire rope are important basis for verifying whether the tensile strength and physical properties of steel wire rope are qualified. The existing steel wire straightening equipment utilizes upper and lower jaw plate with V-shaped groove to repeatedly approach each other for steel wire straightening. The upper and lower jaw plates are staggered with each other. After the upper and lower jaw plates approach each other, the square hole surrounded by the V-shaped grooves of the two gradually shrinks to extrude and straighten the steel wire. However, in actual use, due to the repeated approach and separation of the upper and lower jaw plates, the lower jaw plate is prone to slight horizontal displacement, which deforms the square hole and damages the steel wire due to shearing force. In addition, the position of the lower jaw plate needs to be calibrated multiple times to align with the upper jaw plate during installation, which is low in efficiency and complicated in operation. SUMMARY

[0003] The technical problem to be solved by the utility model is how to quickly position and install the lower jaw plate and ensure that the lower jaw plate is not prone to horizontal displacement during use.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A steel wire straightening machine comprises:

[0006] A base, on which a plurality of rows of sliding grooves are formed;

[0007] A support plate, which is erected above the base through a column assembly;

[0008] A drive cylinder, which is arranged on the support plate and has an extension rod vertically penetrating the support plate;

[0009] An upper jaw plate assembly, which is connected to the lower end of the extension rod and comprises a plurality of upper jaw plates arranged at intervals, and a V-shaped groove with a downward opening is formed in each upper jaw plate;

[0010] A lower jaw plate assembly, which comprises a bottom plate and a plurality of lower jaw plates arranged at intervals on the bottom plate, and a V-shaped groove with an upward opening is formed in each lower jaw plate, the bottom plate is slidingly arranged in the sliding groove, the bottom plate is fixed at a preset position through a sliding block clamping part, and the plurality of lower jaw plates are staggered with the plurality of upper jaw plates;

[0011] Two sets of limiting plates, two said limiting plates are detachably arranged on both sides of said upper jaw plate assembly, the inner side of said limiting plate is in abutment with the outer side of said lower jaw plate to position said lower jaw plate assembly.

[0012] As an embodiment of the utility model, the slider clamping part includes four groups of sliders distributed on the lower end surface of the bottom plate, the sliders are slidingly arranged in the sliding groove, vertical studs are arranged on the sliders, the studs penetrate the bottom plate and are threadedly connected with nut assemblies, and the nut assemblies are tightened to drive the sliders to clamp the bottom plate and the base.

[0013] As an embodiment of the utility model, the cross section of the slider is in the shape of a Chinese character KU, and the studs are fixed on the end surface of the protruding part of the Chinese character KU; the cross section of the sliding groove corresponds to the cross section of the slider.

[0014] As an embodiment of the utility model, the cross section of the slider is in the shape of a Chinese character KU, and the studs are fixed on the end surface of the protruding part of the Chinese character KU; the cross section of the sliding groove corresponds to the cross section of the slider.

[0015] As an embodiment of the utility model, the lower part of the limiting plate is provided with a guide inclined surface towards one side of the lower jaw plate assembly, and the lower part of the limiting plate is in the shape of an opening, so that when the two limiting plates are lowered along with the upper jaw plate assembly, the lower jaw plate assembly is guided to move to the corresponding position below the upper jaw plate assembly.

[0016] As an embodiment of the utility model, the upper jaw plate assembly further includes a connecting plate, the upper end surface of the connecting plate is connected with the telescopic rod, a plurality of upper jaw plates are arranged on the lower end surface of the connecting plate, long installation grooves are horizontally formed on both sides of the connecting plate, the upper part of the limiting plate is provided with a convex rib corresponding to the installation groove, and the limiting plate is slidingly installed in the installation groove through the convex rib.

[0017] As an embodiment of the utility model, a pad is arranged in the V-shaped groove of the upper jaw plate and the lower jaw plate, and the pad is in abutment with the steel wire to protect the steel wire.

[0018] As an embodiment of the utility model, an adapter plate is arranged on the telescopic rod, a vertical guide column is arranged on the end part of the adapter plate, a guide hole penetrating up and down is formed on the support plate corresponding to the guide column, and the guide column is slidingly arranged in the guide hole.

[0019] As an embodiment of the utility model, an operation table is arranged on the support plate to control the driving cylinder.

[0020] The above technical scheme has the following beneficial effects:

[0021] The straightening machine of the present application is provided with an upper jaw plate assembly which can be raised and lowered, and a lower jaw assembly corresponding to the upper jaw assembly. The upper jaw assembly comprises a plurality of upper jaw plates arranged at intervals, and the lower jaw plate assembly is provided with a plurality of lower jaw plates at intervals corresponding to the upper jaw plates. The upper and lower jaw plates are arranged alternately, and the V-shaped grooves of the upper and lower jaw plates are opposite to each other. The upper jaw plate is lowered to reduce the caliber of the square hole formed between the two V-shaped grooves, thereby clamping and straightening the steel wire. The lower jaw assembly of the present application comprises a bottom plate slidingly arranged on the base, and two sets of limiting plates are arranged on both sides of the upper jaw assembly.

[0022] The two limiting plates abut against the two sides of the lower jaw plate. This structure can drive the bottom plate of the lower jaw assembly to slide to a preset position, and the sliding block clamping part can quickly install the lower jaw assembly in place, improving the installation efficiency. In addition, this structure can limit the longitudinal displacement of the upper and lower jaw plates when straightening the steel wire, and can limit the transverse displacement of the bottom plate through the sliding groove, thereby avoiding the displacement of the upper and lower jaw plates in repeated actions, avoiding the deformation of the square hole, and protecting the steel wire. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a front perspective structural schematic diagram of the embodiment.

[0024] Figure 2 is a side perspective structural schematic diagram of the embodiment.

[0025] Figure 3 is a structural schematic diagram of the upper jaw assembly, the lower jaw assembly and the bottom of the limiting plate.

[0026] Figure 4 is a structural schematic diagram of the upper jaw assembly, the lower jaw assembly and the top of the limiting plate.

[0027] Figure 5 is a structural schematic diagram of the upper jaw plate and the lower jaw plate approaching to reduce the square hole.

[0028] Among them: 1, the pad; 2, the square hole;

[0029] 100, the base; 101, the sliding groove;

[0030] 200, the column assembly; 300, the support plate; 400, the driving cylinder; 401, the telescopic rod:

[0031] 500, the adapter plate; 501, the guide column;

[0032] 600, the operation table;

[0033] 700, the upper jaw plate assembly; 701, the connecting plate; 702, the upper jaw plate; 703, the installation groove;

[0034] 800 lower jaw plate assembly; 801 bottom plate; 802 slider; 803 stud; 804 lower jaw plate;

[0035] 900 limiting plate; 901 guide inclined surface; 902 convex bead. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described clearly and completely below in combination with specific embodiments.

[0037] As Figures 1 to 5 shown in a steel wire straightening machine, it includes a base 100 provided with a plurality of rows of sliding grooves 101; a support plate 300 erected above the base 100 through a column assembly 200; a drive cylinder 400 provided on the support plate 300, whose telescopic rod 401 vertically penetrates the support plate 300; an upper jaw plate assembly 700 connected to the lower end of the telescopic rod 401, which includes a plurality of upper jaw plates 702 arranged at intervals, and a V-shaped groove with its opening facing downward is formed on the upper jaw plate 702; and a lower jaw plate assembly 800, which includes a bottom plate 801 and a plurality of lower jaw plates 804 arranged at intervals on the bottom plate 801, and a V-shaped groove with its opening facing upward is formed on the lower jaw plate 804, the bottom plate 801 is slidingly arranged in the sliding groove 101, the bottom plate 801 is fixed at a preset position by a slider clamping part, and a plurality of lower jaw plates 804 are arranged alternately with a plurality of upper jaw plates 702; two limiting plates 900 are detachably arranged on both sides of the upper jaw plate assembly 700, the inner side of the limiting plate 900 abuts against the outer side of the lower jaw plate 804 to position the lower jaw plate assembly 800. In this embodiment, an operation table 600 is arranged on the support plate 300 for controlling the drive cylinder 400.

[0038] Referring to Figure 3 and Figure 4 , the slider clamping part includes four groups of sliders 802 distributed on the lower end face of the bottom plate 801, the sliders 802 are slidingly arranged in the sliding groove 101, a vertical stud 803 is arranged on the slider 802, and a nut assembly is threadedly connected to the stud 803 after penetrating the bottom plate 801, and the nut assembly is tightened to drive the slider 802 to clamp the bottom plate 801 and the base 100.

[0039] Referring to Figures 1 to 3 , the cross section of the slider 802 is in the shape of a convex character, and the stud 803 is fixed on the end face of the convex part; the cross section of the sliding groove 101 corresponds to the cross section of the slider 802. When the nut assembly is tightened, the upper end faces on both sides of the slider 802 abut against the upper part of the sliding groove 101.

[0040] As Figure 5 shown, the lower part of the limiting plate 900 is provided with a guide slope 901 towards one side of the lower jaw plate assembly 800, and the lower part of the two limiting plates 900 is in an open shape, in combination Figure 1 and Figure 2 , the two limiting plates 900 guide the lower jaw plate assembly 800 to move to the corresponding position below the upper jaw plate assembly 700 when the upper jaw plate assembly 700 is lowered, thereby realizing the rapid and accurate positioning of the bottom plate 801 on the sliding groove 101, or guiding the insertion of the upper jaw plate 702 and the lower jaw plate 804 in the process of repeatedly straightening the steel wire, reducing the misplacement distance of the two, ensuring that the shape of the square hole 2 is not deformed, and reducing the damage to the steel wire.

[0041] The upper jaw plate assembly 700 further comprises a connecting plate 701, the upper end surface of the connecting plate 701 is connected with the telescopic rod 401, a plurality of upper jaw plates are arranged on the lower end surface of the connecting plate 701, long installation grooves 703 are horizontally formed on both sides of the connecting plate 701, the upper part of the limiting plate 900 is provided with a convex rib 902 corresponding to the installation groove 703, and the limiting plate 900 is slidably installed in the installation groove 703 through the convex rib 902.

[0042] The V-shaped grooves of the upper jaw plate 702 and the lower jaw plate 804 are both provided with a pad 1, and the pad 1 is in abutment with the steel wire to protect the steel wire. The V-shaped grooves of the upper jaw plate 702 and the lower jaw plate 804 are both provided with a pad 1, and the pad 1 is in abutment with the steel wire to protect the steel wire.

[0043] The telescopic rod 401 is provided with an adapter plate 500, the end of the adapter plate 500 is provided with a vertical guide column 501, a guide hole penetrating up and down is formed in the support plate 300 corresponding to the guide column 501, and the guide column 501 is slidably arranged in the guide hole.

[0044] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A steel wire straightener, characterized in that, It includes: The base (100) is provided with a plurality of rows of sliding grooves (101); Support plate (300), through the column assembly (200) erected on the base (100) above; Drive cylinder (400), provided on the support plate (300), its telescopic rod (401) vertically through the support plate (300); Upper jaw plate assembly (700), connected to the lower end of the telescopic rod (401), comprising a plurality of spaced upper jaw plate (702), the upper jaw plate (702) is provided with a downward opening V-shaped groove; Lower jaw plate assembly (800), comprising a bottom plate (801) and a plurality of lower jaw plate (804) spaced on the bottom plate (801), the lower jaw plate (804) is provided with an upward opening V-shaped groove, the bottom plate (801) is slidably arranged in the sliding groove (101), the bottom plate (801) is fixed in the preset position by the sliding block clamping part, a plurality of lower jaw plate (804) and a plurality of upper jaw plate (702) are staggered; Two sets of limiting plate (900), two said limiting plate (900) is detachably arranged on both sides of the upper jaw plate assembly (700), the inner side of the limiting plate (900) and the outer side of the lower jaw plate (804) are in contact, so as to position the lower jaw plate assembly (800).

2. A steel wire straightener according to claim 1, characterized in that The sliding block clamping part includes four groups of sliding blocks (802) distributed on the lower end surface of the bottom plate (801), the sliding blocks (802) are slidably arranged in the sliding groove (101), the sliding blocks (802) are provided with vertical studs (803), the studs (803) are threadedly connected with nut assemblies after penetrating through the bottom plate (801), and the bottom plate (801) and the base (100) are clamped by rotating the nut assemblies to drive the sliding blocks (802).

3. A wire straightener as claimed in claim 2, characterised in that The cross section of the sliding block (802) is convex letter shape, the end surface of the convex part is fixed with the stud (803); the cross section of the sliding groove (101) corresponds to the cross section of the sliding block (802).

4. A wire straightener as defined in claim 1, characterized in that The lower part of the limiting plate (900) is provided with a guide inclined surface (901) on one side of the lower jaw plate assembly (800), and the lower part of the limiting plate (900) is open, which is used for guiding the lower jaw plate assembly (800) to move to the corresponding position below the upper jaw plate assembly (700) when the upper jaw plate assembly (700) descends.

5. A wire straightener as defined in claim 1, wherein The upper jaw plate assembly (700) further comprises a connecting plate (701), the upper end surface of the connecting plate (701) is connected with the telescopic rod (401), a plurality of upper jaw plates are arranged on the lower end surface of the connecting plate (701), long installation grooves (703) are horizontally arranged on both sides of the connecting plate (701), the upper part of the limiting plate (900) is provided with convex ribs (902) corresponding to the installation grooves (703), and the limiting plate (900) is slidably installed in the installation grooves (703) through the convex ribs (902).

6. A wire straightener as defined in claim 1, wherein The V-shaped grooves of the upper jaw plate (702) and the lower jaw plate (804) are provided with a pad (1), the pad (1) is in abutment with the steel wire, so as to protect the steel wire.

7. A wire straightener as defined in claim 1, wherein The telescopic rod (401) is provided with an adapter plate (500), the end of the adapter plate (500) is provided with a vertical guide column (501), the support plate (300) is provided with a vertical guide hole corresponding to the guide column (501), and the guide column (501) is slidably arranged in the guide hole.

8. A wire straightener as defined in claim 1, wherein The support plate (300) is provided with an operation table (600), which is used for controlling the driving cylinder (400).

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