Multi-angle positioning structure for stainless steel bar bending machining

Abstract

The utility model discloses a multi-angle positioning structure for stainless steel bar bending processing, and particularly relates to the technical field of stainless steel bar processing, which comprises a bottom plate, a support frame fixedly connected to the top end of the bottom plate, a hydraulic cylinder fixedly connected to the top end of the support frame, a lower pressing plate fixedly connected to the output end of the hydraulic cylinder, and a pressing wheel fixedly connected to the front side of the lower pressing plate. The front side of the bottom plate is fixedly connected with an extrusion wheel, the top end of the bottom plate is fixedly connected with a fixing box, one side of the fixing box communicates with a connecting shell, a positioning assembly is installed in the fixing box, and a feeding mechanism is installed in the connecting shell. By arranging the positioning assembly and the feeding mechanism, a stainless steel rod can be positioned from multiple angles, dynamic clamping force is provided, it is ensured that the stainless steel rod is kept at the stable position in the bending machining process, meanwhile, the stainless steel rod can be synchronously and stably clamped and pushed to advance, and the machining efficiency is improved. And the continuity and the stability of the feeding process are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel bar processing technical field more specifically, the utility model relates to a kind of multi-angle positioning structure of stainless steel bar bending processing. BACKGROUND

[0002] Stainless steel is the abbreviation of stainless acid-resistant steel, and the steel grade with air, steam, water and other weak corrosive media or stainless is called stainless steel, and the stainless steel is cast into plate or bar-shaped stainless steel blank during production.

[0003] In actual use, the existing stainless steel bar bending processing is clamped and limited by two relative moving clamps, and the stainless steel bar is easy to slide relative to the clamp under stress, so that deviation or surface damage occurs in the bending process, and the hard clamp directly contacts the surface of the stainless steel bar, which causes local stress concentration and leads to outside indentation, affecting the quality of the stainless steel bar. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multi-angle positioning structure for stainless steel bar bending processing to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A multi-angle positioning structure for stainless steel bar bending processing, comprising a base plate, the base plate top end is fixedly connected with a support frame, the support frame top end is fixedly connected with a hydraulic cylinder, the hydraulic cylinder output end is fixedly connected with a pressing plate, the pressing plate front side is fixedly connected with a pressing wheel, the base plate front side is fixedly connected with a pressing wheel, the base plate top end is fixedly connected with a fixed box, the fixed box one side is communicated with a connecting shell, the fixed box inside is installed with a positioning assembly, the connecting shell inside is installed with a feeding mechanism.

[0007] By adopting the above technical scheme: stainless steel bar can be positioned from multiple angles, and stainless steel bar can be stably pushed to feed, thereby improving the processing efficiency.

[0008] As a further description of the above technical scheme: the positioning assembly comprises a first stepper motor, the first stepper motor output end is fixedly connected with a turntable, the turntable one side is fixedly connected with a slip ring, the fixed box inside is provided with a sliding groove, the slip ring is slidably connected with the inside of the sliding groove, the turntable front side is fixedly connected with two limit frames, the limit frame inside is fixedly connected with a limit rod, the limit frame one side is fixedly connected with a clamping block.

[0009] By adopting the above technical scheme: stainless steel bar can be positioned from multiple angles, and the processing error caused by inaccurate positioning can be reduced.

[0010] As the further description of the above technical scheme: the feeding mechanism comprises a second stepper motor, the second stepper motor is fixedly connected with the connecting shell top end, a first gear is fixedly connected with the output end of the second stepper motor, a second gear is engaged on one side of the first gear, a rotating rod is fixedly connected with the bottom end of the first gear and the second gear, a driving wheel is fixedly connected with the outer side of the rotating rod, a connecting bracket is rotatably connected with the bottom end of the rotating rod, the connecting bracket is fixedly connected with the inner side of the connecting shell, and an auxiliary roller is rotatably connected with the inner side of the connecting bracket.

[0011] By adopting the above technical scheme: the first gear and the second gear are engaged and rotated, so that the two driving wheels can stably feed the stainless steel rod.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. By setting the positioning assembly, compared with the prior art, the swing of the turntable can make the two limiting rods limit left and right on the outer side of the stainless steel rod, and the two clamping blocks can provide upward and downward clamping force, so that the stainless steel rod can be positioned from multiple angles, and dynamic clamping force can be provided, so that the stainless steel rod can maintain a stable position during bending processing, and processing errors caused by inaccurate positioning can be reduced.

[0014] 2. By setting the feeding mechanism, compared with the prior art, the first gear and the second gear are engaged to make the two driving wheels rotate in opposite directions for transmission, so that the two driving wheels can synchronously and stably clamp and push the stainless steel rod forward, ensuring the continuity and stability of the feeding process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model.

[0016] Figure 2 It is the rear side structure schematic view of the support frame of the utility model.

[0017] Figure 3 It is the internal structure schematic view of the fixed box of the utility model.

[0018] Figure 4 It is the connecting structure schematic view of the turntable of the utility model.

[0019] Figure 5 It is the internal structure schematic view of the connecting shell of the utility model.

[0020] Figure 6 It is the connecting bracket structure schematic view of the utility model.

[0021] The reference signs are: 1, bottom plate; 2, support frame; 3, hydraulic cylinder; 4, lower pressing plate; 5, pressing wheel; 6, extrusion wheel; 7, fixed box; 8, connecting shell; 9, first stepping motor; 10, rotating disc; 11, slip ring; 12, sliding groove; 13, limiting frame; 14, limiting rod; 15, clamping block; 16, second stepping motor; 17, first gear; 18, second gear; 19, rotating rod; 20, driving wheel; 21, connecting support; 22, auxiliary roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The embodiments of the application disclose a multi-angle positioning structure for stainless steel rod bending processing, as shown in the accompanying drawings. Figures 1-6 The reference signs are: 1, bottom plate; 2, support frame; 3, hydraulic cylinder; 4, lower pressing plate; 5, pressing wheel; 6, extrusion wheel; 7, fixed box; 8, connecting shell; 9, first stepping motor; 10, rotating disc; 11, slip ring; 12, sliding groove; 13, limiting frame; 14, limiting rod; 15, clamping block; 16, second stepping motor; 17, first gear; 18, second gear; 19, rotating rod; 20, driving wheel; 21, connecting support; 22, auxiliary roller.

[0024] Referring to Figure 3 and 4As shown, the positioning assembly includes a first stepper motor 9, the first stepper motor 9 output end fixedly connected with a turntable 10, one side of the turntable 10 fixedly connected with a slip ring 11, the fixed box 7 inside is provided with a sliding groove 12, the slip ring 11 and the sliding groove 12 inside slidingly connected, the turntable 10 front side fixedly connected with two limit frames 13, the limit frame 13 inside fixedly connected with a limit rod 14, the limit frame 13 one side fixedly connected with a clamping block 15, the slip ring 11 and the sliding groove 12 inside slidingly connected, so that the turntable 10 can stably drive two limit frames 13 to deflect, so that two limit rods 14 can be attached to the outside of the stainless steel rod, two limit rods 14 can be limited on the outside of the stainless steel rod, and can provide extrusion force on the upper and lower sides of the stainless steel rod, and the limit frame 13 can drive the clamping block 15 to be attached to the stainless steel rod, so that two clamping blocks 15 can be clamped and limited on the upper and lower ends of the stainless steel rod, and the stainless steel rod can be positioned from multiple angles, ensuring that the stainless steel rod maintains a stable position during bending processing.

[0025] Referring to Figure 5 and 6 As shown, the feeding mechanism includes a second stepper motor 16, the second stepper motor 16 is fixedly connected with the connecting shell 8 top end, the second stepper motor 16 output end fixedly connected with a first gear 17, one side of the first gear 17 is engaged with a second gear 18, the first gear 17 and the second gear 18 bottom end are both fixedly connected with a rotating rod 19, the rotating rod 19 outside is fixedly connected with a drive wheel 20, the rotating rod 19 bottom end is rotatably connected with a connecting bracket 21, the connecting bracket 21 is fixedly connected with the connecting shell 8 inside, the connecting bracket 21 inside is rotatably connected with an auxiliary roller 22, the first gear 17 is engaged to drive the second gear 18 to rotate, so that the two drive wheels 20 can be pushed to move the stainless steel rod, the two auxiliary rollers 22 can assist the stainless steel rod to move, so that the two drive wheels 20 can synchronously and stably clamp and push the stainless steel rod to move to one side, facilitating the feeding of the stainless steel rod.

[0026] The utility model discloses a kind of stainless steel rod bending processing multi-angle positioning structures, specific structure as shown in the description Figures 1-6As shown, in the technical scheme, through the mutual cooperation between various structures, when the stainless steel rod needs to be bent, first, the stainless steel rod is inserted into the connecting shell 8, then the second stepper motor 16 is started, the first gear 17 is driven by the second stepper motor 16 to engage the second gear 18 to rotate, so that the first gear 17 and the second gear 18 can drive the two drive wheels 20 to rotate oppositely through the rotating rod 19, so that the two drive wheels 20 can rotate to move the stainless steel rod, and the two auxiliary rollers 22 can assist the stainless steel rod to move, when the stainless steel rod needs to be bent, the first stepper motor 9 is started, the rotating disc 10 is driven by the first stepper motor 9 to rotate counterclockwise, and the sliding ring 11 rotates in the inner side of the sliding groove 12, so that the sliding ring 11 can stably drive the two limiting frames 13 to deflect by a certain angle, so that the two limiting rods 14 can be attached to the upper and lower sides of the stainless steel rod, the deflection force of the rotating disc 10 makes the two limiting rods 14 can provide limiting on the outer side of the stainless steel rod, and the limiting frame 13 can drive the inner groove of the clamping block 15 to be attached to the surface of the stainless steel rod, so that the stainless steel rod can be clamped, then the hydraulic cylinder 3 is started, the lower pressing plate 4 can drive the pressing wheel 5 to press down, through the cooperation with the extruding wheel 6, so that the stainless steel rod can be bent.

[0027] In the drawings of the utility model, only the structures related to the embodiments of the present disclosure are involved, other structures can be referred to the general design, and the same embodiments and different embodiments of the utility model can be combined with each other under the condition of no conflict.

[0028] The contents not described in detail in the specification all belong to the prior art known by those skilled in the art, and the model parameters of various appliances are not limited specifically, and conventional equipment can be used, in the technical scheme, the appliance control elements not mentioned belong to the prior art, so they are not shown in the drawings, and will not be described here.

[0029] Finally, the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-angle positioning structure for bending processing of a stainless steel rod, comprising a base plate (1), characterized in that: The bottom plate (1) top fixedly connected with support frame (2), the support frame (2) top fixedly connected with hydraulic cylinder (3), the hydraulic cylinder (3) output fixedly connected with the lower plate (4), the lower plate (4) front fixedly connected with press wheel (5), the bottom plate (1) front fixedly connected with extrusion wheel (6), the bottom plate (1) top fixedly connected with fixed box (7), the fixed box (7) one side is communicated with the connecting shell (8), the fixed box (7) inside mounting positioning assembly, the connecting shell (8) inside mounting feeding mechanism.

2. The multi-angle positioning structure for bending process of stainless steel bar according to claim 1, characterized in that: The positioning assembly includes a first stepper motor (9), the first stepper motor (9) output fixedly connected with turntable (10), the turntable (10) one side fixedly connected with slip ring (11), the fixed box (7) inside is provided with a sliding slot (12), the slip ring (11) and sliding slot (12) inside sliding connection.

3. The multi-angle positioning structure for bending process of stainless steel bar according to claim 2, characterized in that: The turntable (10) front fixedly connected with two limit frame (13), the limit frame (13) inside fixedly connected with a limit rod (14), the limit frame (13) one side fixedly connected with clamping block (15).

4. The multi-angle positioning structure for bending process of stainless steel bar according to claim 1, characterized in that: The feeding mechanism includes a second stepper motor (16), the second stepper motor (16) and connecting shell (8) top fixedly connected.

5. The multi-angle positioning structure for bending process of stainless steel bar according to claim 4, characterized in that: The second stepper motor (16) output fixedly connected with first gear (17), the first gear (17) one side is engaged with second gear (18).

6. The multi-angle positioning structure for stainless steel rod bending process according to claim 5, characterized in that: The first gear (17) and second gear (18) bottom are all fixedly connected with rotating rod (19), the rotating rod (19) outside fixedly connected with drive wheel (20).

7. The multi-angle positioning structure for bending process of stainless steel bar according to claim 6, characterized in that: The rotating rod (19) bottom rotatingly connected with connecting support (21), the connecting support (21) and connecting shell (8) inside fixedly connected, the connecting support (21) inside rotatingly connected with auxiliary roller (22).

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