U-shaped bolt machining bending machine

Abstract

The utility model relates to the technical field of bolt bending, in particular to a U-shaped bolt machining bending machine which comprises a movable baffle and further comprises a bending mechanism, the bending mechanism comprises a bending base, a driving unit, a bending plate, a support, an electric telescopic cylinder, a lower pressing plate and an end limiting unit, and the movable baffle is fixedly connected with the bending base. The two driving units are fixedly connected with the bending base, each bending plate is arranged at the upper end of the bending base, each support is fixedly connected with the corresponding bending plate, each electric telescopic cylinder is fixedly connected with the corresponding support, and each pressing plate is fixedly connected with the output end of the corresponding electric telescopic cylinder. And each group of end part limiting units is fixedly connected with the corresponding bending plate. The consistency of the lengths of the two ends of the bent bolt can be guaranteed, and meanwhile the stability, reliability and safety of the bolt in the bending process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt bending technical field especially relates to a U type bolt processing bending machine. BACKGROUND

[0002] At present, U type bolt is also called as horse bolt, belongs to non - standard spare, its appearance structure is U type, and both ends have threads, can combine with the nut respectively, is mainly used in fixed tubular object or sheet object, but the existing bending machine is easy to make U type bolt fall off when bending U type bolt, and the fixing structure is unstable, and the safety is low.

[0003] The prior art CN108405756A provides a bolt bending machine, which comprises a workbench, a bending pressure rod, a lifting pressure plate, a movable baffle and a moving block, a fixed block is fixedly arranged at the middle position of the upper surface of the workbench, a support frame is fixedly arranged on the upper surface of the rear end of the fixed block, the support frame is in L-shaped structure, the upper end of the support frame is connected with the lifting pressure plate through a second electric push rod, two fixed columns of the same specification are fixedly arranged at the lower surface of the lifting pressure plate, a fixed hole matched with the fixed column is arranged below the fixed column, the fixed hole penetrates through the upper surface of the movable baffle and the workbench, a U type bolt is sleeved on the outer circle of the movable baffle, moving blocks are movably arranged at the left and right sides of the fixed block, a folding groove is arranged at the lower end of the moving block and penetrates through the front side surface of the moving block, a bending pressure rod is arranged at the front end opening of the folding groove, the left end of the bending pressure rod is movably hinged to the inner wall of the moving block, the right end of the bending pressure rod is connected with the rear end inner wall of the folding groove through a first electric push rod, and the first electric push rod is movably arranged in the rotating groove at one end behind the bending pressure rod.

[0004] However, in the prior art, the two ends of the bolt are easy to slide during the extrusion process when the bolt is bent, which causes the bolt to slide upward, and further causes the bolt to jump out and injure the operator, thereby existing a great safety hazard. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a U type bolt processing bending machine, which aims at solving the technical problem that the two ends of the bolt are easy to slide during the extrusion process when the bolt is bent in the prior art, which causes the bolt to slide upward, and further causes the bolt to jump out and injure the operator, thereby existing a great safety hazard.

[0006] To achieve the above object, the utility model discloses a kind of U-shaped bolt processing bending machine, including movable baffle, further including bending mechanism, the bending mechanism includes bending base, drive unit, bending plate, support, electric telescopic cylinder, lower pressing plate and end limit unit, the movable baffle with the bending base is fixedly connected, and located the upper end of the bending base, the quantity of the drive unit is two groups, two groups The drive unit is respectively fixedly connected with the bending base, and is respectively located the upper end of the bending base, the quantity of the bending plate is two groups, and each group The bending plate is respectively arranged in the upper end of the bending base, and each group The bending plate is respectively adapted with corresponding drive unit, the quantity of the support is two groups, and each group The support is respectively fixedly connected with corresponding bending plate, and is respectively located the upper end of corresponding bending plate, the quantity of the electric telescopic cylinder is two groups, and each group The electric telescopic cylinder is respectively fixedly connected with corresponding support, and is respectively located the lower end of corresponding support, the quantity of the lower pressing plate is two groups, and each group The lower pressing plate is respectively fixedly connected with the output end of corresponding electric telescopic cylinder, and is respectively located the lower end of corresponding electric telescopic cylinder, the quantity of the end limit unit is two groups, and each group The end limit unit is respectively fixedly connected with corresponding bending plate, and is respectively located the side of corresponding bending plate.

[0007] Wherein, the bending base includes plate body, support column and mounting flange, the quantity of the support column is multiple groups, and each group The support column is respectively fixedly connected with the plate body, and is respectively located the lower end of the plate body, the quantity of the mounting flange is multiple groups, and each group The mounting flange is respectively fixedly connected with corresponding support column, and is respectively set on the outer wall of corresponding support column.

[0008] Wherein, each group The bending plate includes bending main plate and guide column, the quantity of the guide column is two groups, and two groups The guide column is respectively fixedly connected with the bending main plate, and is respectively located the lower end of the bending main plate, and two groups The guide column is respectively embedded in the inside of the bending base.

[0009] Wherein, each group The drive unit includes hydraulic telescopic rod, first mounting column, second mounting column, first sleeve shaft and second sleeve shaft, the first mounting column is fixedly connected with the bending base, and is located the upper end of the bending base, the second mounting column is fixedly connected with the bending plate, and is located the side of the bending plate, the first sleeve shaft is rotatably connected with the first mounting column, and is set on the outer wall of the first mounting column, the second sleeve shaft is rotatably connected with the second mounting column, and is set on the outer wall of the second mounting column, both ends of the hydraulic telescopic rod are respectively fixedly connected with corresponding first sleeve shaft and second sleeve shaft, and are located between the first sleeve shaft and the second sleeve shaft.

[0010] Each of the end limiting units comprises a mounting block, an adjusting screw and a limiting plate, the mounting block is fixedly connected with the bending plate and located on one side of the bending plate, the adjusting screw is threadedly connected with the mounting block, and one end of the adjusting screw penetrates through the mounting block and is fixedly connected with the limiting plate.

[0011] The utility model discloses a kind of U-shaped bolt processing bending machines, by the bending base supporting the movable baffle, while its two groups bending plate are placed at the upper end of the bending base respectively, and two groups of the bending plate are located at the two sides of the movable baffle respectively, two groups of the driving unit are mutually adapted with two groups of the bending plate respectively, the bending plate is driven by the driving unit to press and bend bolt, when using, the driving unit retracts to the shortest interval, bolt is placed to the side of two groups of the bending plate, and by the end limiting unit, its movable baffle is placed at the center of bolt, ensure that the length of both ends is consistent when bending bolt, the bracket supports the electric telescopic cylinder, and the electric telescopic cylinder controls the downward movement of the down plate, and the bolt on the side of the bending plate is pressed, bolt can be effectively avoided to slide upward when bending, the stability and reliability of bolt when bending are ensured, and then safety is improved, and finally two groups of the driving unit are driven to extend simultaneously, to realize the bending of bolt, the above structure can guarantee the consistency of the length of both ends after the bending of bolt, and improve the stability, reliability and safety during the bending of bolt. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0013] Figure 1 is a structural schematic diagram of a U-shaped bolt processing bending machine of the present utility model.

[0014] Figure 2 is a front view of a U-shaped bolt processing bending machine of the present utility model.

[0015] Figure 3 is a bottom view of a U-shaped bolt processing bending machine of the present utility model.

[0016] Figure 4 is a partial structure enlarged view of A of the present utility model. Figure 2

[0017] ​101 - movable baffle, 102 - support, 103 - electric telescopic cylinder, 104 - pressing plate, 105 - plate body, 106 - support column, 107 - mounting flange, 108 - bending main plate, 109 - guide column, 110 - hydraulic telescopic rod, 111 - first mounting column, 112 - second mounting column, 113 - first sleeve shaft, 114 - second sleeve shaft, 115 - mounting block, 116 - adjusting screw rod, 117 - limiting plate. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 4 The utility model provides a kind of U bolt bending machine, including movable baffle 101, further including bending mechanism, the bending mechanism includes bending base, drive unit, bending plate, support 102, electric telescopic cylinder 103, pressing plate 104 and end limiting unit, the movable baffle 101 is fixedly connected with the bending base, and located the upper end of the bending base, the quantity of the drive unit is two groups, two groups The drive unit is fixedly connected with the bending base respectively, and is located the upper end of the bending base respectively, the quantity of the bending plate is two groups, and each group The bending plate is set to the upper end of the bending base, and each group The bending plate is respectively adapted with corresponding drive unit, the quantity of the support 102 is two groups, and each group The support 102 is fixedly connected with corresponding bending plate respectively, and is located the upper end of corresponding bending plate respectively, the quantity of the electric telescopic cylinder 103 is two groups, and each group The electric telescopic cylinder 103 is fixedly connected with corresponding support 102 respectively, and is located the lower end of corresponding support 102 respectively, the quantity of the pressing plate 104 is two groups, and each group The pressing plate 104 is fixedly connected with the output end of corresponding electric telescopic cylinder 103 respectively, and is located the lower end of corresponding electric telescopic cylinder 103 respectively, the quantity of the end limiting unit is two groups, and each group The end limiting unit is fixedly connected with corresponding bending plate respectively, and is located the side of corresponding bending plate respectively.

[0019] In the embodiment, the movable baffle 101 is supported by the bending base, and two groups of the bending plates are respectively arranged at the upper end of the bending base and located at the two sides of the movable baffle 101. Two groups of the driving units are respectively matched with the two groups of the bending plates. The bending plates are driven by the driving units to extrude and bend the bolts. In use, the driving units are retracted to the shortest distance, the bolts are placed on one side of the two groups of the bending plates, and the movable baffle 101 is arranged at the center of the bolts by the end limiting unit, so that the lengths of the two ends of the bolts are consistent during bending. The support 102 supports the electric telescopic cylinder 103, and the electric telescopic cylinder 103 controls the downward movement of the pressing plate 104 to press the bolts on one side of the bending plate, which can effectively prevent the bolts from sliding upward during bending, ensure the stability and reliability of the bolts during bending, and improve the safety. Finally, the two groups of the driving units are driven to extend at the same time, so as to realize the bending of the bolts.

[0020] Further, the bending base comprises a plate body 105, a support column 106 and a mounting flange 107. The number of the support columns 106 is multiple. Each support column 106 is fixedly connected with the plate body 105 and located at the lower end of the plate body 105. The number of the mounting flanges 107 is multiple. Each mounting flange 107 is fixedly connected with the corresponding support column 106 and sleeved on the outer wall of the corresponding support column 106.

[0021] In the embodiment, the plate body 105 is supported by the support column 106, and each support column 106 is fixed by the mounting flange 107, so as to ensure the use stability of the support column 106 and the plate body 105.

[0022] Further, each group of the bending plate comprises a bending main plate 108 and a guide column 109. The number of the guide columns 109 is two. Each guide column 109 is fixedly connected with the bending main plate 108 and located at the lower end of the bending main plate 108. Each guide column 109 is embedded in the bending base.

[0023] In the embodiment, the bending main plate 108 extrudes the bolts under the driving of the driving unit, so as to bend the bolts. During the extrusion process, the bending main plate 108 is guided by the guide column 109, and the guide column 109 moves in the guide rail of the bending base.

[0024] Further, each group of the driving units comprises a hydraulic telescopic rod 110, a first mounting column 111, a second mounting column 112, a first sleeve shaft 113 and a second sleeve shaft 114, the first mounting column 111 is fixedly connected with the bent base and located at the upper end of the bent base, the second mounting column 112 is fixedly connected with the bent plate and located at one side of the bent plate, the first sleeve shaft 113 is rotatably connected with the first mounting column 111 and sleeved on the outer wall of the first mounting column 111, the second sleeve shaft 114 is rotatably connected with the second mounting column 112 and sleeved on the outer wall of the second mounting column 112, and the two ends of the hydraulic telescopic rod 110 are fixedly connected with the corresponding first sleeve shaft 113 and second sleeve shaft 114 and located between the first sleeve shaft 113 and the second sleeve shaft 114.

[0025] In the embodiment, the first mounting column 111 is mounted to the upper end of the bent base, the second mounting column 112 is mounted to one side of the bent plate, and the two ends of the hydraulic telescopic rod 110 are connected with the first mounting column 111 and the second mounting column 112 under the action of the first sleeve shaft 113 and the second sleeve shaft 114, and the bending of the bolt is controlled by controlling the extension and contraction of the hydraulic telescopic rod 110.

[0026] Further, each group of the end limiting units comprises a mounting block 115, an adjusting screw 116 and a limiting plate 117, the mounting block 115 is fixedly connected with the bent plate and located at one side of the bent plate, the adjusting screw 116 is threadedly connected with the mounting block 115, and one end of the adjusting screw 116 penetrates through the mounting block 115 and is fixedly connected with the limiting plate 117.

[0027] In the embodiment, the adjusting screw 116 is mounted and fixed by the mounting block 115, and the bolt is limited by the limiting plate 117, the position of the limiting plate 117 can be adjusted by rotating the adjusting screw 116, so that the position of the bolt is limited.

[0028] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the utility model right range by this, the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A U-bolt processing and bending machine, comprising a movable baffle, characterized in that, It also includes a bending mechanism; The bending mechanism includes a bending base, a drive unit, bending plates, a bracket, an electric telescopic cylinder, a lower pressure plate, and an end limiting unit. The movable baffle is fixedly connected to the bending base and located at the upper end of the bending base. There are two sets of drive units, each fixedly connected to the bending base and located at the upper end of the bending base. There are two sets of bending plates, each set positioned at the upper end of the bending base, and each set of bending plates is adapted to a corresponding drive unit. There are two sets of brackets, each set of brackets being connected to... The corresponding bending plates are fixedly connected and located at the upper end of the corresponding bending plates. There are two sets of electric telescopic cylinders. Each set of electric telescopic cylinders is fixedly connected to the corresponding bracket and located at the lower end of the corresponding bracket. There are two sets of lower pressure plates. Each set of lower pressure plates is fixedly connected to the output end of the corresponding electric telescopic cylinder and located at the lower end of the corresponding electric telescopic cylinder. There are two sets of end limiting units. Each set of end limiting units is fixedly connected to the corresponding bending plate and located on one side of the corresponding bending plate.

2. The U-bolt processing and bending machine as described in claim 1, characterized in that, The bending base includes a plate, supports, and mounting flanges. There are multiple sets of supports, each set of supports is fixedly connected to the plate and located at the lower end of the plate. There are multiple sets of mounting flanges, each set of mounting flanges is fixedly connected to the corresponding support and is fitted onto the outer wall of the corresponding support.

3. A U-bolt processing and bending machine as described in claim 1, characterized in that, Each set of bending plates includes a bending main plate and guide posts. There are two sets of guide posts. The two sets of guide posts are fixedly connected to the bending main plate and are located at the lower end of the bending main plate. The two sets of guide posts are embedded inside the bending base.

4. A U-bolt processing and bending machine as described in claim 1, characterized in that, Each drive unit includes a hydraulic telescopic rod, a first mounting column, a second mounting column, a first sleeve shaft, and a second sleeve shaft. The first mounting column is fixedly connected to the bending base and located at the upper end of the bending base. The second mounting column is fixedly connected to the bending plate and located on one side of the bending plate. The first sleeve shaft is rotatably connected to the first mounting column and sleeved on the outer wall of the first mounting column. The second sleeve shaft is rotatably connected to the second mounting column and sleeved on the outer wall of the second mounting column. The two ends of the hydraulic telescopic rod are fixedly connected to the corresponding first sleeve shaft and second sleeve shaft, respectively, and located between the first sleeve shaft and the second sleeve shaft.

5. A U-bolt processing and bending machine as described in claim 1, characterized in that, Each set of end limiting units includes a mounting block, an adjusting screw, and a limiting plate. The mounting block is fixedly connected to the bending plate and is located on one side of the bending plate. The adjusting screw is threadedly connected to the mounting block, and one end of the adjusting screw passes through the mounting block and is fixedly connected to the limiting plate.

Images