Manual twisting and shearing device for stranded steel wire rope

By designing a manual twisting and shearing device for steel wire strands, and utilizing limiting, pushing, rotating and extruding components, the problem of difficult control of upsetting pressure during resistance welding of steel wire strands was solved, thereby improving the welding success rate.

CN223733725UActive Publication Date: 2025-12-30JIANGYIN KEYU ELECTRIC APPLIANCES
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Patent Information

Application Number
CN202520069503.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-30
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

When resistance welding loosely twisted steel wire strands, the upsetting pressure is difficult to control, resulting in a low welding success rate.

Method used

A manual twisting and shearing device for steel wire strands was designed, including a limiting component, a pushing component, a rotating component, a pressing component, and a shearing component. Through the cooperation of these components, the twisting and pressing of the steel wire strands are realized, making its two ends straight and hard, thereby improving its adaptability to resistance welding.

Benefits of technology

The success rate of resistance welding is improved by twisting and extruding the wire strands to make the ends of the wire tend to be straight steel bars, which enhances the adaptability to the top pressure and thus improves the welding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual twisting and shearing device for a stranded steel wire rope, which comprises a base, a mounting frame and a support plate, the mounting frame and the support plate are fixed on the base, and the support plate is provided with an insertion hole for a stranded steel wire rope body to penetrate through. The extrusion assembly is arranged on the supporting plate and used for extruding the perforated steel wire strand rope body, the shearing assembly is used for shearing the machined steel wire strand rope body, and the extrusion assembly and the shearing assembly are arranged on the two sides of the supporting plate respectively. According to the manual twisting and shearing device for the steel wire strand rope, one end of the steel wire strand rope which is twisted loosely penetrates through the inserting hole of the supporting plate and is inserted into the conical clamping sleeve, and twisting operation on the steel wire strand rope which is twisted loosely is achieved through mutual cooperation of the limiting assembly, the pushing assembly and the rotating assembly. The two ends of the steel wire strand rope become straight and hard and tend to be a hard and straight steel bar, the adaptability of top end pressure during follow-up resistance welding is improved, and therefore the success rate of resistance welding is increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to steel wire strand welding processing technical field, concretely relates to a kind of steel wire strand hand twisting and shearing device. BACKGROUND

[0002] When the two ends of twisted loose steel wire strand are resistance welded, the twisted loose steel wire strand is too soft and curved, and the upsetting pressure applied by resistance welding is often too large or too small and cannot be controlled, resulting in a very low welding success rate.

[0003] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the basic concept of the technical solution of the utility model is:

[0005] A kind of steel wire strand hand twisting and shearing device, including base and the mounting bracket and support plate fixed on base, the support plate is opened and is used for the insertion hole that steel wire strand body passes, still include the extrusion assembly for being used for extruding the steel wire strand body after perforating and the shearing assembly for being used for shearing the steel wire strand body after processing, the extrusion assembly and shearing assembly are respectively arranged on the two sides of support plate, the mounting bracket is provided with the limiting component for limiting the end of steel wire strand body after perforating;

[0006] The limiting component includes a rotating shaft rotatably connected to the mounting bracket, a tapered sleeve is fixed to the front end of the rotating shaft, a plurality of slots are formed in the tapered sleeve, a tapered sleeve is slidably connected to the outside of the rotating shaft, the inside of the tapered sleeve and the outside of the tapered sleeve are matched with each other, a pushing assembly is provided on the mounting bracket for pushing the tapered sleeve, and a rotating assembly is provided between the mounting bracket and the support plate for rotating the rotating shaft.

[0007] The pushing assembly includes a sleeve ring fixed to the outside of the tapered sleeve, a push plate is provided on the sleeve ring to assist in pushing the sleeve ring, a spline shaft is fixed to one side of the push plate, a push pin is fixed to one end of the spline shaft, and a sliding assembly is provided on the mounting bracket to guide the sliding of the spline shaft.

[0008] The sliding assembly includes a mounting seat fixed to the upper end of the mounting bracket, a spline sleeve is fixed to the mounting seat, and the spline shaft is slidably connected to the spline sleeve.

[0009] The rotating assembly includes a mounting shaft rotatably connected to the mounting bracket and the support plate, the mounting shaft and the rotating shaft are connected and transmitted by a transmission assembly, one end of the mounting shaft is located on the front side of the support plate and is fixed with a rotating wheel to assist the rotation of the mounting shaft.

[0010] The transmission assembly comprises pulleys fixed on the mounting shaft and the rotating shaft, and the two groups of pulleys are connected by transmission belts.

[0011] The extrusion assembly comprises a bottom plate fixed on one side of the support plate, a pressing plate arranged above the bottom plate, and a lifting assembly arranged between the bottom plate and the pressing plate and used for lifting the pressing plate.

[0012] The lifting assembly comprises a threaded sleeve fixed on the pressing plate, a threaded rod threadedly connected with the threaded sleeve, one end of the threaded rod rotatably connected with the bottom plate, and an installation pin fixed on the other end of the threaded rod.

[0013] The shearing assembly comprises a cutter arranged on one side of the support plate, one end of the cutter rotatably connected with one side of the support plate through a pin shaft, and a handle fixed on the other end of the cutter.

[0014] Compared with the prior art, the steel wire strand manual twisting and shearing device has the following beneficial effects:

[0015] The steel wire strand manual twisting and shearing device of the utility model inserts one end of the twisted loose steel wire strand through the insertion hole of the support plate and into the interior of the conical sleeve, and through the mutual cooperation of the limiting assembly, the pushing assembly and the rotating assembly, the twisting operation of the twisted loose steel wire strand is realized, the two ends of the steel wire strand are straightened and hardened, tend to a rigid steel rod, the adaptability of the top end pressure during subsequent resistance welding is improved, and thus the success rate of resistance welding is improved.

[0016] The specific implementation manners of the utility model will be described in further detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] In the drawings:

[0018] Figure 1 It is a schematic view of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic view of the shearing assembly structure of the utility model;

[0020] Figure 3 It is a schematic view of the extrusion assembly and the lifting assembly structure of the utility model;

[0021] Figure 4 It is a schematic view of the transmission assembly structure of the utility model;

[0022] Figure 5 It is a schematic view of the limiting assembly structure of the utility model;

[0023] Figure 6The utility model discloses a push assembly and sliding assembly structure schematic view.

[0024] In the figure: 101 - base; 102 - mounting frame; 103 - support plate; 104 - steel wire strand body; 105 - jack; 201 - bottom plate; 202 - pressing plate; 301 - threaded sleeve; 302 - threaded rod; 303 - T-shaped rod; 304 - mounting pin; 401 - rotating shaft; 402 - conical clamp sleeve; 403 - slot; 404 - conical sleeve; 501 - collar; 502 - push plate; 503 - spline shaft; 504 - push pin; 601 - mounting seat; 602 - spline sleeve; 701 - mounting shaft; 702 - rotating wheel; 801 - pulley; 802 - transmission belt; 901 - pin shaft; 902 - cutter; 903 - handle. DETAILED DESCRIPTION

[0025] In order to make the utility model embodiment's purpose, technical scheme and advantage more clearly, below will combine the figure in the utility model embodiment, to the technical scheme in the embodiment, clear, complete description, following embodiment is used to explain the utility model.

[0026] As Figures 1 to 6 The utility model discloses a steel wire strand hand twist and shearing device, including base 101 and fixed on base 101's mounting frame 102 and support plate 103, set up on support plate 103 for the extrusion assembly of extruding after steel wire strand body 104 and for the shearing assembly of shearing after steel wire strand body 104, and extrusion assembly and shearing assembly are arranged respectively on both sides of support plate 103, and mounting frame 102 is provided with the limiting assembly for limiting the end of steel wire strand body 104 after perforating,

[0027] The limiting assembly includes the rotating shaft 401 that is rotatably connected on the mounting frame 102, the front end of the rotating shaft 401 is fixed with the conical clamp sleeve 402, a plurality of slots 403 are formed on the conical clamp sleeve 402, the outer side of the rotating shaft 401 is slidably connected with the conical sleeve 404, the inner side of the conical sleeve 404 is matched with the outer side of the conical clamp sleeve 402, the mounting frame 102 is provided with the push assembly for pushing the conical sleeve 404, and the rotating assembly for rotating the rotating shaft 401 is arranged between the mounting frame 102 and the support plate 103.

[0028] The end of the twisted loose steel wire strand is inserted into the inside of the conical clamp sleeve 402 from the jack 105 of the support plate 103, through the mutual cooperation of the limiting assembly, the push assembly and the rotating assembly, the twisting operation of the twisted loose steel wire strand is realized, the two ends of the steel wire strand are straightened and hardened, tend to a rigid steel bar, the adaptability of the top pressure during subsequent resistance welding is improved, thereby the success rate of resistance welding is improved.

[0029] The pushing assembly comprises a sleeve ring 501 fixed outside the conical sleeve 404, a pushing plate 502 provided on the sleeve ring 501 and used for assisting in pushing the sleeve ring 501, a spline shaft 503 fixed on one side of the pushing plate 502, a pushing pin 504 fixed on one end of the spline shaft 503, and a sliding assembly provided on the mounting frame 102 and used for assisting in sliding of the spline shaft 503; the pushing plate 502 is pushed through the pushing pin 504 and the spline shaft 503, and the conical sleeve 404 is moved towards the conical sleeve 402 through the transmission of the pushing plate 502 and one side of the sleeve ring 501.

[0030] The sliding assembly comprises a mounting seat 601 fixed on the upper end of the mounting frame 102, a spline sleeve 602 fixed on the mounting seat 601, and the spline shaft 503 slidingly connected to the spline sleeve 602; the spline sleeve 602 on the mounting seat 601 and the spline shaft 503 are matched with each other, so as to facilitate stable sliding of the spline shaft 503 after being subjected to stress.

[0031] The rotating assembly comprises a mounting shaft 701 rotatably connected to the mounting frame 102 and the support plate 103, a transmission assembly arranged between the mounting shaft 701 and the rotating shaft 401, and a rotating wheel 702 fixed on one end of the mounting shaft 701 and located on the front side of the support plate 103 and used for assisting in rotation of the mounting shaft 701; the mounting shaft 701 is driven to rotate by the rotating wheel 702, and the rotating shaft 401 is driven to rotate through the transmission between the transmission belt 802 and the two groups of belt wheels 801 in the process of rotation of the mounting shaft 701; the end of the steel wire strand is clamped and limited by the rotating shaft 401, and the steel wire strand is driven to rotate in the process of rotation of the rotating shaft 401, so that the twisting operation of the loose steel wire strand is realized.

[0032] The transmission assembly comprises two groups of belt wheels 801 fixed on the mounting shaft 701 and the rotating shaft 401, and a transmission belt 802 arranged between the two groups of belt wheels 801; the rotating shaft 401 is driven to rotate through the transmission between the transmission belt 802 and the two groups of belt wheels 801 in the process of rotation of the mounting shaft 701.

[0033] The extruding assembly comprises a bottom plate 201 fixed on one side of the support plate 103, a pressing plate 202 arranged above the bottom plate 201, and a lifting assembly arranged between the bottom plate 201 and the pressing plate 202 and used for lifting the pressing plate 202; after the end of the steel wire strand is fixed, the pressing plate 202 is driven to move downward through the lifting assembly, the steel wire strand is extruded and fixed between the bottom plate 201 and the pressing plate 202 through the pushing action of the pressing plate 202 in the process of downward movement of the pressing plate 202, and the steel wire strand is extruded and positioned.

[0034] The lifting assembly comprises a threaded sleeve 301 fixed on the pressing plate 202, a threaded rod 302 threadedly engaged with the threaded sleeve 301, one end of the threaded rod 302 rotatably connected with the bottom plate 201, and a mounting pin 304 fixed on the other end of the threaded rod 302. A plurality of groups of T-shaped rods 303 are slidably connected to the pressing plate 202, and one end of each group of T-shaped rods 303 is fixed to the bottom plate 201. The threaded rod 302 is driven to rotate through the mounting pin 304. During the rotation of the threaded rod 302, the pressing plate 202 is lifted and lowered through the transmission between the threaded rod 302 and the threaded sleeve 301 and the sliding guiding effect of the plurality of groups of T-shaped rods 303.

[0035] The shearing assembly comprises a cutter 902 arranged on one side of the supporting plate 103, one end of the cutter 902 rotatably connected to one side of the supporting plate 103 through a pin shaft 901, and a handle 903 fixed on the other end of the cutter 902. After the twisting operation of the twisted loose steel wire strand is completed, the cutter 902 is driven to rotate towards the steel wire strand through the handle 903, and the twisted steel wire strand is cut off.

[0036] One end of the twisted loose steel wire strand is inserted into the inside of the conical sleeve 402 from the insertion hole 105 of the supporting plate 103. After the insertion of the steel wire strand is completed, the push plate 502 is pushed through the pushing pin 504 and the spline shaft 503. During the movement of the push plate 502, the conical sleeve 404 is moved towards the conical sleeve 402 through the transmission effect of the push plate 502 and one side of the sleeve ring 501. During the movement, the inside of the conical sleeve 404 abuts against the outside of the conical sleeve 402. During the abutting, the inside wall of the conical sleeve 402 is shrunk and abuts against the end of the steel wire strand through the extrusion effect and the opening effect of the plurality of grooves 403, so that the end of the steel wire strand is fixed on the conical sleeve 402.

[0037] After the end of the steel wire strand is fixed, the pressing plate 202 is driven to move downward through the lifting assembly. During the downward movement of the pressing plate 202, the steel wire strand is extruded and fixed between the bottom plate 201 and the pressing plate 202 through the pushing effect of the pressing plate 202, so that the steel wire strand is extruded and positioned.

[0038] After the steel wire strand is extruded and positioned, the installation shaft 701 is driven to rotate by the rotating wheel 702. In the process of rotation of the installation shaft 701, the rotating shaft 401 is driven to rotate through the connection transmission between the transmission belt 802 and the two sets of belt wheels 801. Because the end of the steel wire strand is clamped and limited by the rotating shaft 401, the steel wire strand is driven to rotate in the process of rotation of the rotating shaft 401, the twisting operation of the twisted loose steel wire strand is realized, the two ends of the steel wire strand are straightened and hardened, and tend to be a hard straight steel bar, the adaptability of the top end pressure in the subsequent resistance welding is improved, thereby the success rate of resistance welding is improved. After the twisting operation of the twisted loose steel wire strand is completed, the cutter 902 is driven to move towards the steel wire strand through the handle 903, and the twisted steel wire strand is cut off.

Claims

1. A steel wire strand manual twisting and shearing device, comprising: a base (101) and a mounting frame (102) and a support plate (103) fixed on the base (101), the support plate (103) being provided with a through hole (105) for the steel wire strand body (104) to pass through; characterized in that it further comprises: an extrusion assembly provided on the support plate (103) for extruding the steel wire strand body (104) after being perforated, and a shearing assembly for shearing the steel wire strand body (104) after being processed, the extrusion assembly and the shearing assembly being respectively arranged on both sides of the support plate (103), and the mounting frame (102) being provided with a limiting assembly for limiting the end of the steel wire strand body (104) after being perforated; the limiting assembly comprising a rotating shaft (401) rotatably connected to the mounting frame (102), a conical sleeve (402) fixed to the front end of the rotating shaft (401), a plurality of grooves (403) formed in the conical sleeve (402), a conical sleeve (404) slidably connected to the outside of the rotating shaft (401), the inside of the conical sleeve (404) and the outside of the conical sleeve (402) being arranged in a matching manner, a pushing assembly provided on the mounting frame (102) for pushing the conical sleeve (404), and a rotating assembly provided between the mounting frame (102) and the support plate (103) for rotating the rotating shaft (401).

2. A steel wire strand manual twisting and shearing device according to claim 1, characterized in that, the pushing assembly comprising a sleeve ring (501) fixed to the outside of the conical sleeve (404), a push plate (502) provided on the sleeve ring (501) for assisting in pushing the sleeve ring (501), a spline shaft (503) fixed to one side of the push plate (502), a pushing pin (504) fixed to one end of the spline shaft (503), and a sliding assembly provided on the mounting frame (102) for slidingly guiding the spline shaft (503).

3. A steel wire strand manual twisting and shearing device according to claim 2, characterized in that, the sliding assembly comprising a mounting seat (601) fixed to the upper end of the mounting frame (102), a spline sleeve (602) fixed to the mounting seat (601), and the spline shaft (503) being slidably connected to the spline sleeve (602).

4. A steel wire strand manual twisting and shearing device according to claim 1, characterized in that, the rotating assembly comprising a mounting shaft (701) rotatably connected to the mounting frame (102) and the support plate (103), the mounting shaft (701) and the rotating shaft (401) being connected and transmitted through a transmission assembly, and one end of the mounting shaft (701) being located on the front side of the support plate (103) and fixed with a rotating wheel (702) for assisting in rotating the mounting shaft (701).

5. A hand twisting and shearing device for steel wire strand as claimed in claim 4, wherein, the transmission assembly comprising a belt pulley (801) fixed to the mounting shaft (701) and the rotating shaft (401), and two groups of belt pulleys (801) being connected and transmitted through a transmission belt (802).

6. A steel wire strand manual twisting and shearing device according to claim 1, characterized in that, the extrusion assembly comprising a bottom plate (201) fixed to one side of the support plate (103), a pressing plate (202) provided above the bottom plate (201), and a lifting assembly provided between the bottom plate (201) and the pressing plate (202) for lifting the pressing plate (202).

7. A steel wire strand manual twisting and shearing device according to claim 6, characterized in that The lifting assembly comprises a threaded sleeve (301) fixed on a pressing plate (202), a threaded rod (302) threadedly engaged with the threaded sleeve (301), one end of the threaded rod (302) being rotatably connected with a bottom plate (201), and the other end of the threaded rod (302) being fixed with a mounting pin (304), and a plurality of groups of T-shaped rods (303) being slidably connected with the pressing plate (202), one end of each group of the T-shaped rods (303) being fixed with the bottom plate (201).

8. A steel wire strand manual twisting and shearing device according to claim 1, characterized in that, The shearing assembly comprises a cutter (902) arranged on one side of the supporting plate (103), one end of the cutter (902) being rotatably connected with one side of the supporting plate (103) through a pin shaft (901), and the other end of the cutter (902) being fixed with a handle (903).