Output copper bar W pole bending machine

Abstract

The utility model discloses an output copper bar W pole bending machine, which relates to the technical field of bending machines, and comprises a support, a hydraulic machine is fixedly mounted at the top end of the support, a copper bar bending mechanism is arranged on the inner side of the support, and the copper bar bending mechanism comprises a pre-pressing component, a bending component, a bending component, a bending component and a bending component, and the pre-pressing component is arranged on the inner side of the support and comprises a door-shaped frame fixedly connected to the lower end of the hydraulic machine; a downward pressing unit is fixed to the lower end of the door-shaped frame, a supporting plate is fixed to the lower portion of the support, a bearing plate is movably installed at the upper end of the supporting plate through a hinge, the section of the bearing plate is of a concave structure, and a model base is fixed to the upper end of the supporting plate; and the limiting assembly is arranged on the inner side of the support and used for conducting extrusion limiting on the two sides of the copper bar workpiece, and the problems that in the prior art, a copper bar bending machine directly conducts bending machining on the original copper bar workpiece during specific work, the position is difficult to accurately control at the moment of copper bar deformation, and a bending line is likely to deviate slightly are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely is a kind of output copper bar W pole bending machine. BACKGROUND

[0002] In the field of electric power, electronics and communication, copper bar is widely used in various electrical connections and heat dissipation structures as an important conductive material. Copper bar W pole bending machine, as a special equipment for processing copper bar into W-shaped pole piece, its performance and quality are directly related to the forming effect and production efficiency of copper bar products. Traditional copper bar bending machine is driven by mechanical or hydraulic type, and the copper bar is pressed and bent by die.

[0003] Referring to the patent with the name of a copper bar bending machine (publication number CN221312002U, application date 2023-09-07), the copper bar bending machine can replace the die according to the actual production needs, process the copper bar into different shapes, ensure the diversification of finished products, and fix the copper bar during copper bar bending. Not only improves the safety, but also reduces the rate of defective products, greatly saves resources and materials.

[0004] Based on the above patent, the copper bar bending machine in the prior art directly bends the original workpiece of the copper bar during specific work. In this process, even if there is a structure for positioning and fixing the copper bar, when the copper bar is bent into W pole, the position is difficult to accurately control in the moment of copper bar deformation, which may cause slight deviation of the bending line. Therefore, the utility model provides a copper bar W pole bending machine. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a copper bar W pole bending machine, which solves the problem that the copper bar bending machine in the prior art directly bends the original workpiece of the copper bar during specific work, and the position is difficult to accurately control in the moment of copper bar deformation, which may cause slight deviation of the bending line.

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme: a copper bar W pole bending machine, comprising a bracket, a hydraulic machine is fixedly installed at the top end of the bracket, a copper bar bending mechanism is arranged on the inner side of the bracket, and the copper bar bending mechanism comprises:

[0007] A pre-pressing assembly is arranged on the inner side of the bracket, comprising a door-shaped frame fixedly connected to the lower end of the hydraulic machine, a lower pressing unit is fixedly connected to the lower end of the door-shaped frame, and a support plate is fixedly connected to the lower part of the bracket. A pressure receiving plate is movably installed on the upper end of the support plate through a hinge, the pressure receiving plate is of concave structure in cross section, and a model seat is fixedly connected to the upper end of the support plate.

[0008] The limiting assembly is arranged in the inner side of the support and is used for limiting the copper bar workpiece from both sides.

[0009] Preferably, the lower pressing unit comprises a U-shaped rod fixedly installed at the lower end of the door-shaped frame, the first pressing block and the second pressing block are horizontally slidably installed on the U-shaped rod, and the double-head screw rod is rotatably installed on the U-shaped rod.

[0010] Preferably, the double-head screw rod is provided with external threads matched with the first pressing block and the second pressing block, so that the first pressing block and the second pressing block are moved in opposite directions when the double-head screw rod is rotated.

[0011] Preferably, the limiting assembly comprises an L-shaped slide rod penetrating through the door-shaped frame and being slidably connected with the door-shaped frame, the L-shaped slide rod is integrally formed with a positioning block at the upper end, and the door-shaped frame and the positioning block are connected with a first spring.

[0012] Preferably, the L-shaped slide rod is fixed with a connecting block at the side close to the lower pressing unit, a rod sleeve is fixedly arranged at the lower part of the connecting block, a plug rod is slidably inserted into the rod sleeve, a clamping piece is fixedly arranged at the tail end of the plug rod, and the rod sleeve and the clamping piece are connected with a second spring sleeved on the outside of the plug rod.

[0013] Preferably, the support is fixedly provided with two groups of symmetrically arranged trapezoidal blocks, so that the L-shaped slide rod can be moved in close contact with the trapezoidal blocks when the L-shaped slide rod is moved downward.

[0014] Beneficial effects

[0015] The utility model provides a kind of output copper bar W pole bending machine.Compared with prior art, the following

[0016] Beneficial effects:

[0017] (1), the output copper bar W pole bending machine, by designing pre-pressing assembly, by starting hydraulic machine, the door-shaped frame of lower end fixedness is pushed down, the U-shaped rod of door-shaped frame lower end is lowered, and along with the hydraulic rod on the hydraulic machine continues to press down, drives door-shaped frame and lower pressing unit to descend, the U-shaped rod, first pressing block and second pressing block in lower pressing unit are lowered, gradually close copper bar workpiece, and finally realize preliminary pre-pressing to copper bar by first pressing block and second pressing block that have been pre-adjusted position, so that the bending machine can be quickly bent and shaped along the indentation when specific processing, avoid bending line to shift.

[0018] (2), the output copper bar W pole bender, through design limit component, in the descending process of door type frame, when L type slide rod moves to trapezoidal block position, because of the slope design of trapezoidal block, L type slide rod will fit trapezoidal block and move, further push the clamping piece to the both sides of copper bar workpiece and carry out extrusion limit, at this time, the second spring is in compression state, provides the continuous clamping force for the clamping piece, can carry out position limitation to copper bar workpiece while carrying out prepressing or bending. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 2 It is the prepressing assembly opening schematic diagram of the utility model;

[0021] Figure 3 It is the prepressing assembly partial schematic diagram of the utility model;

[0022] Figure 4 It is the down pressure unit structure schematic diagram of the utility model.

[0023] In the drawing: 1- support, 2- hydraulic machine, 3- prepressing assembly, 31- door type frame, 32- down pressure unit, 321- U type rod, 322- first pressure block, 323- second pressure block, 324- double head screw rod, 33- support plate, 34- pressure plate, 4- limit component, 41- L type slide rod, 42- positioning block, 43- first spring, 44- connecting block, 45- rod sleeve, 46- plug rod, 47- clamping piece, 48- second spring, 49- trapezoidal block, 5- model seat. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a kind of output copper bar W pole bending machine, including support 1, support 1 top end fixed mounting has hydraulic press 2, support 1 inside is provided with copper bar bending mechanism, and copper bar bending mechanism includes: pre-pressing component 3, setting in support 1 inside, including fixedly connected with the door type frame 31 of hydraulic press 2 lower end, door type frame 31 lower end is fixed with lower unit 32, and support 1 lower part is fixed with support plate 33, and support plate 33 upper end is movably installed with pressure plate 34 by hinge, pressure plate 34 section is concave structure, and support plate 33 upper end is fixed with model seat 5;Limiting component 4 is set in support 1 inside, and is used to carry out both sides extrusion limiting to copper bar workpiece.

[0026] In the embodiment, lower unit 32 includes U-shaped rod 321 fixedly installed at the lower end of door type frame 31, and first pressing block 322 and second pressing block 323 are horizontally slidably installed on U-shaped rod 321, and double-head screw rod 324 is rotatably installed on U-shaped rod 321, and double-head screw rod 324 is provided with external threads matched with first pressing block 322 and second pressing block 323, so that first pressing block 322 and second pressing block 323 are moved towards opposite directions when double-head screw rod 324 is rotated;The distance between first pressing block 322 and second pressing block 323 can be adjusted as required by rotating double-head screw rod 324.

[0027] In the embodiment, limiting component 4 includes L-shaped slide rod 41 penetrating through door type frame 31 and being slidably connected with door type frame 31, and positioning block 42 is integrally formed on the upper end of L-shaped slide rod 41, and first spring 43 is connected between door type frame 31 and positioning block 42, and connecting block 44 is fixed on the side of L-shaped slide rod 41 close to lower unit 32, and rod sleeve 45 is fixed on the lower part of connecting block 44, and plug rod 46 is slidably inserted into rod sleeve 45, and clamping piece 47 is fixed on the end of plug rod 46, and second spring 48 is sleeved on the outside of plug rod 46 and connected between rod sleeve 45 and clamping piece 47, and two groups of trapezoidal blocks 49 are symmetrically arranged on the lower part of support 1, so that L-shaped slide rod 41 can move in close contact with trapezoidal blocks 49 when moving downwards;When L-shaped slide rod 41 moves to the position of trapezoidal blocks 49, L-shaped slide rod 41 will move in close contact with trapezoidal blocks 49 due to the slope design of trapezoidal blocks 49, further pushing clamping piece 47 to extrude and limit copper bar workpiece from both sides, and at this time, second spring 48 is in a compressed state, providing continuous clamping force for clamping piece 47.

[0028] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0029] When working, the copper bar workpiece to be bent is placed on model seat 5, and model seat 5 is fixed on the upper end of support plate 33, providing stable support for the copper bar, ensuring that hydraulic press 2 is in standby state, and preparing to start;At this time, the distance between first pressing block 322 and second pressing block 323 can be adjusted as required by rotating double-head screw rod 324.

[0030] By starting the hydraulic machine 2, the door-shaped frame 31 fixed at the lower end is pushed to descend, and the U-shaped rod 321 at the lower end of the door-shaped frame 31 descends, and with the continuous pressing of the hydraulic rod on the hydraulic machine 2, the door-shaped frame 31 and the pressing unit 32 are driven to descend, and the U-shaped rod 321, the first pressing block 322 and the second pressing block 323 in the pressing unit 32 descend, gradually approach the copper bar workpiece, and finally realize the preliminary pre-pressing of the copper bar through the first pressing block 322 and the second pressing block 323 which have been pre-adjusted in position; during the descending process of the door-shaped frame 31, when the L-shaped slide rod 41 moves to the position of the trapezoidal block 49, the L-shaped slide rod 41 will move in close contact with the trapezoidal block 49 due to the slope design of the trapezoidal block 49, further pushing the clamping piece 47 to clamp and limit the copper bar workpiece from both sides, at this time, the second spring 48 is in a compressed state, providing a continuous clamping force for the clamping piece 47;

[0031] After pre-pressing the copper bar workpiece, the hydraulic machine 2 is retracted, the pressure bearing plate 34 is turned over again, the model seat 5 is opposite to the pressing unit 32, the hydraulic machine 2 is started again to press down, under the joint action of the pressing unit 32 and the model seat 5, the copper bar workpiece is accurately bent into a W-pole shape, when the predetermined bending angle is reached, the pressing is stopped and the lifting is started, driving the door-shaped frame 31, the pressing unit 32 and the limiting assembly 4 to rise to the initial position;

[0032] After the hydraulic machine 2 is completely lifted, the operator can take out the bent copper bar workpiece for the next operation or detection.

[0033] It should be noted that the relative terms such as first and second, etc. are used herein only 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An output copper bar W-pole bender, comprising a support (1), a top end of the support (1) being fixedly provided with a hydraulic machine (2), characterized in that: The bracket (1) is internally provided with a copper bar bending mechanism, which comprises: The pre-pressing assembly (3) is arranged on the inner side of the bracket (1) and comprises a door-shaped frame (31) fixedly connected to the lower end of the hydraulic machine (2), a lower pressing unit (32) fixed to the lower end of the door-shaped frame (31), a support plate (33) fixed to the lower part of the bracket (1), a pressure receiving plate (34) movably mounted on the upper end of the support plate (33) through a hinge, wherein the pressure receiving plate (34) has a concave cross section, and a model seat (5) fixed to the upper end of the support plate (33); The limiting assembly (4) is arranged on the inner side of the bracket (1) and is used for limiting the copper bar workpiece from both sides.

2. The output copper bar W-pole bender according to claim 1, characterized in that: The lower pressing unit (32) comprises a U-shaped rod (321) fixedly installed at the lower end of the door-shaped frame (31), a first pressing block (322) and a second pressing block (323) horizontally slidably installed on the U-shaped rod (321), and a double-headed screw rod (324) rotatably installed on the U-shaped rod (321).

3. The output copper bar W-pole bender according to claim 2, characterized in that: The double-headed screw rod (324) is provided with external threads matched with the first pressing block (322) and the second pressing block (323), so that when the double-headed screw rod (324) rotates, the first pressing block (322) and the second pressing block (323) are driven to move in opposite directions.

4. The output copper bar W-pole bender of claim 1, wherein: The limiting assembly (4) comprises an L-shaped slide rod (41) penetrating through the door-shaped frame (31) and being in sliding connection with the door-shaped frame (31), an integral positioning block (42) formed on the upper end of the L-shaped slide rod (41), and a first spring (43) connected between the door-shaped frame (31) and the positioning block (42).

5. The output copper bar W-pole bender according to claim 4, characterized in that: The L-shaped slide rod (41) is fixed with a connecting block (44) on the side close to the lower pressing unit (32), the connecting block (44) is fixed with a rod sleeve (45) on the lower part, the rod sleeve (45) is slidably inserted with a plug rod (46), the plug rod (46) is fixed with a clamping piece (47) at the end, and a second spring (48) is connected between the rod sleeve (45) and the clamping piece (47) and sleeved on the outside of the plug rod (46).

6. The output copper bar W-pole bender according to claim 4, characterized in that: The bracket (1) is fixed with two groups of symmetrically arranged trapezoidal blocks (49), so that the L-shaped slide rod (41) can move in close contact with the trapezoidal blocks (49) when moving downward.

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