Bolt cutting and clamping device

Abstract

The utility model discloses a bolt cutting and clamping device, which relates to the technical field of clamping devices and comprises a bottom plate and a vertical plate, a support rod is fixed at the top of the middle of the bottom plate, a clamping cylinder is fixed at the top end of the support rod, a fixed rod is fixedly mounted on one side wall of an inner cavity of the clamping cylinder, and a movable round block is slidably sleeved on the surface of a rod body of the fixed rod. A movable rod is fixed to one side wall of the movable round block, a connecting round block is fixed to the right end of a rod body of the movable rod, a hydraulic telescopic rod is fixed to a plate body of the vertical plate, and a clamping assembly is arranged on the side, away from the connecting round block, of the movable round block. When a bolt to be cut needs to be clamped and fixed, the hydraulic telescopic rod is started to pull the connecting round block to move towards the right side, bolts of different diameter specifications can be clamped and fixed under the action of the clamping assembly, the situation that an existing clamping device can only clamp bolts of one specification is avoided, and the clamping efficiency is improved. And the practicability of the clamping device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device technical field, concretely is a bolt cutting clamping device. BACKGROUND

[0002] The bolt cutting clamping device is a kind of equipment for fixing and clamping bolt in machining, to cut processing to it.

[0003] The Chinese patent with the publication number CN222660379U discloses a hexagonal bolt milling clamping tool, the bottom plate top is fixedly connected with support plate, the support plate left side is provided with lifting rotary mechanism, the lifting rotary mechanism inner side is provided with hexagonal bolt body, the support plate inner side is provided with push mechanism, lifting rotary mechanism includes lifting assembly and rotating assembly, lifting assembly is set up in support plate left side, the support plate inner side is provided with rotating assembly, lifting assembly includes fixed frame, fixed frame is fixedly connected in support plate left side, fixed frame left side is fixedly connected with servo motor.The clamping tool places hexagonal bolt to the second clamping plate top, servo motor moves screw block by second threaded rod, makes screw block move by first fixed rod and driving plate and drive second fixed rod and slider to move downwards, so that slider can drive first clamping plate to move, and first clamping plate can clamp and fix hexagonal bolt body.

[0004] But the clamping device disclosed in the above patent still has certain deficiency in actual use, since it is placed between the first clamping plate and the second clamping plate to clamp and fix the bolt, and in order to make the bolt fixed more firmly, it is adopted that the first clamping plate and the second clamping plate include a semicircular groove for placing the bolt, since the size of the semicircular groove is fixedly set, the bolt cutting clamping device is not convenient for clamping and fixing the bolt of different diameter specifications, and the practicability is low. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bolt cutting clamping device to solve the problem of the existing bolt cutting clamping device not convenient for clamping and fixing the bolt of different diameter specifications and low practicability proposed in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a bolt cutting clamping device, including bottom plate and fixed in the vertical plate of bottom plate one side top wall, the middle part top of bottom plate is fixed with support rod, the top end part of support rod is fixed with clamping cylinder, the inner chamber one side wall of clamping cylinder is fixedly installed with fixed rod, the rod body surface of fixed rod is slidably provided with movable round block, and the one side wall of movable round block is fixed with movable rod, and the rod body of movable rod is slidably passed through the right side wall of clamping cylinder, and the rod body right end part of movable rod is fixed with connecting round block, the plate body of vertical plate is fixed with hydraulic telescopic rod, and the piston rod left end part of hydraulic telescopic rod is fixedly connected with the right side wall of connecting round block, and the one side of movable round block away from connecting round block is provided with clamping assembly.

[0007] Preferably, the clamping assembly includes an opening formed in the circumferential side wall of the left end of the clamping cylinder, the opening is provided with three and is distributed in a circumferential array, the inner cavity between the two side walls of the opening is rotatably connected with a first rotating shaft, and the shaft rod surface of the first rotating shaft is fixedly sleeved with a clamping plate.

[0008] Preferably, the clamping assembly further includes a second concave head fixedly installed on the side wall of the clamping plate close to the movable round block, and the side wall of the clamping plate close to the movable round block is fixedly installed with three first concave heads distributed in a circumferential array, a connecting plate is arranged between the first concave head and the corresponding second concave head, the two end plates of the connecting plate are fixedly installed with a second rotating shaft penetratingly arranged, and the two end shaft bodies of the second rotating shaft are rotatably connected with the two side walls of the first concave head and the two side walls of the second concave head through bearings.

[0009] Preferably, the inner side walls of the clamping plate are uniformly fixedly installed with a plurality of anti-skid strips.

[0010] Preferably, the bottom wall of the bottom plate is fixedly installed with a fixed block at each corner.

[0011] Preferably, the left side top wall of the bottom plate is provided with a placing groove, the groove cavities of the two side walls of the placing groove are provided with semicircular grooves, a collecting box is slidably installed in the groove cavity of the placing groove, semicircular strips are fixedly arranged on the two side walls of the bottom of the collecting box, the semicircular strips are slidably connected in the groove cavities of the semicircular grooves, and a handle is fixedly arranged on the front side wall of the collecting box.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a bolt cutting clamping device, including the bottom plate, the vertical board, the support rod, the clamping cylinder, the hydraulic telescopic rod, the collection box, the fixed block, the handle, the placement groove, the semicircle groove, the semicircle strip, the opening, the clamping plate, the first pivot, the antiskid strip, the fixed rod, the movable rod, the movable round block, the first concave head, the connecting plate, the second pivot, the second concave head and the connecting round block, the bottom plate is provided with the vertical board, and the vertical board is provided with the support rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective view and partial enlarged structure schematic drawing of the utility model discloses a bolt cutting clamping device.

[0015] Figure 2 It is a first perspective view and partial enlarged structure schematic drawing of the utility model discloses a bolt cutting clamping device.

[0016] Figure 3 It is the utility model Figure 2 It is the utility model

[0017] Figure 4 It is a second perspective view and partial enlarged structure schematic drawing of the utility model discloses a bolt cutting clamping device.

[0018] In the drawing: 1, bottom plate, 2, vertical board, 3, support rod, 4, clamping cylinder, 5, hydraulic telescopic rod, 6, collection box, 7, fixed block, 8, handle, 9, placement groove, 10, semicircle groove, 11, semicircle strip, 12, opening, 13, clamping plate, 14, first pivot, 15, antiskid strip, 16, fixed rod, 17, movable rod, 18, movable round block, 19, first concave head, 20, connecting plate, 21, second pivot, 22, second concave head, 23, connecting round block. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer toFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical scheme: a bolt cutting and clamping device, including bottom plate 1 and the vertical board 2 of welding in the right side top wall of bottom plate 1, support rod 3 is welded in the middle top of bottom plate 1, clamping cylinder 4 is welded in the top end part of support rod 3, the right end rod body of fixed rod 16 is welded in the inner chamber right side wall of clamping cylinder 4, movable round block 18 is slidably sleeved in the rod body surface of fixed rod 16, namely movable round block 18 can move left and right along the rod body surface of fixed rod 16, the left end rod body of movable rod 17 is welded in the right side wall of movable round block 18, and the right end rod body of movable rod 17 is movable and penetrates the right side wall of clamping cylinder 4, and the right end part of the rod body of movable rod 17 is welded in connecting round block 23, and movable rod 17 is provided with three, and three movable rods 17 are distributed in the form of circular array. Hydraulic telescopic rod 5 is welded on the plate body of vertical board 2, and the left end part of the piston rod of hydraulic telescopic rod 5 is welded with the right side wall of connecting round block 23, and the purpose is to make hydraulic telescopic rod 5 can drive connecting round block 23 to move, and then drive movable rod 17 to move through connecting round block 23, and movable rod 17 moves and drives movable round block 18 to move. Clamping assembly is arranged in the side of movable round block 18 away from connecting round block 23.

[0021] The clamping assembly comprises openings 12 formed in the circumferential sidewall of the left end of the clamping cylinder 4, the openings 12 are provided with three and arranged in a circumferential array, the first rotating shaft 14 is rotatably connected between the inner cavity sidewalls of the openings 12 through bearings, the clamping plate 13 is welded on the surface of the shaft rod of the first rotating shaft 14, the clamping assembly further comprises a second concave head 22 welded on the sidewall of the clamping plate 13 close to the movable circular block 18, the sidewall of the clamping plate 13 close to the movable circular block 18 is welded with three first concave heads 19 arranged in a circumferential array, the connecting plate 20 is arranged between the first concave head 19 and the corresponding second concave head 22, the left and right ends of the connecting plate 20 are both fixed with a second rotating shaft 21 arranged through, the two end shafts of the second rotating shaft 21 are rotatably connected between the two sidewalls of the first concave head 19 and the two sidewalls of the second concave head 22, and the purpose is to rotate the connecting plate 20 in the first concave head 19 and the second concave head 22 under the action of the second rotating shaft 21. The inner sidewall of the clamping plate 13 is uniformly welded with a plurality of anti-skid strips 15, the purpose of arranging the anti-skid strips 15 is to improve the clamping capacity of the bolt and avoid the situation of slipping. The bottom wall of the bottom plate 1 is welded with a fixing block 7 at each corner, and the purpose is to facilitate the fixation of the clamping device at a specified position through the fixing block 7. The placing groove 9 is formed in the left top wall of the bottom plate 1, the left and right sidewalls of the groove cavity of the placing groove 9 are both provided with a semicircular groove 10, the collecting box 6 is slidably installed in the groove cavity of the placing groove 9, the left and right sidewalls of the bottom of the collecting box 6 are both fixed with a semicircular strip 11, the semicircular strip 11 is slidably connected in the groove cavity of the semicircular groove 10, and the handle 8 is welded on the front sidewall of the collecting box 6, and the purpose is to receive the cutting process of the bolt and prevent resource waste.

[0022] When the bolt to be cut needs to be clamped and fixed, only the end of the bolt is placed at the center of the clamping cavity of the three clamping plates 13, the connecting circular block 23 is moved to the right side by starting the hydraulic telescopic rod 5, the connecting circular block 23 drives the movable circular block 18 to move to the right along the fixed rod 16 through the movable rod 17, under the action of the second rotating shaft 21, the two ends of the connecting plate 20 can rotate in the first concave head 19 and the second concave head 22, and under the action of the first rotating shaft 14, the clamping plate 13 can rotate in the opening 12, so that when the movable circular block 18 moves, the three clamping plates 13 are driven to fold around the axis of the clamping cylinder 4, so that the end of the bolt can be clamped and fixed, and the size of the clamping cavity surrounded by the three clamping plates 13 can be controlled by controlling the movement of the movable circular block 18 through the hydraulic telescopic rod 5, so that bolts of different diameter specifications can be clamped and fixed, avoiding the situation that the existing clamping device can only clamp one specification of bolt, improving the practicability of the clamping device.

[0023] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A bolt cutting and clamping device comprising a base plate (1) and a vertical plate (2) fixed to the top wall of one side of the base plate (1), characterized in that: The middle top of the bottom plate (1) is fixed with a supporting rod (3), the top end of the supporting rod (3) is fixed with a clamping cylinder (4), a fixed rod (16) is fixedly installed on one side wall of the inner cavity of the clamping cylinder (4), a movable round block (18) is slidably sleeved on the surface of the rod body of the fixed rod (16), one side wall of the movable round block (18) is fixed with a movable rod (17), the rod body of the movable rod (17) movably penetrates through the right side wall of the clamping cylinder (4), and the rod body right end of the movable rod (17) is fixed with a connecting round block (23), the plate body of the vertical plate (2) is fixed with a hydraulic telescopic rod (5), the left end of the piston rod of the hydraulic telescopic rod (5) is fixedly connected with the right side wall of the connecting round block (23), and one side of the movable round block (18) away from the connecting round block (23) is provided with a clamping assembly.

2. The bolt cutting clamp apparatus of claim 1, wherein: The clamping assembly comprises an opening (12) formed in the left end of the cylinder body of the clamping cylinder (4), and the opening (12) is provided with three openings and is arranged in a circumferential array, and a first rotating shaft (14) is rotatably connected between the inner cavities of the two side walls of the opening (12), and a clamping plate (13) is fixedly sleeved on the surface of the shaft rod of the first rotating shaft (14).

3. The bolt cutting clamp apparatus of claim 2, wherein: The clamping assembly further comprises a second concave head (22) fixedly installed on the side wall of the clamping plate (13) close to the movable round block (18), and three first concave heads (19) are fixedly installed on the side wall of the movable round block (18) close to the clamping plate (13) in a circumferential array, a connecting plate (20) is arranged between the first concave head (19) and the corresponding second concave head (22), and second rotating shafts (21) are fixedly installed at both ends of the plate body of the connecting plate (20), and the two end shaft bodies of the second rotating shafts (21) are rotatably connected with the two side walls of the first concave head (19) and the two side walls of the second concave head (22) through bearings.

4. The bolt cutting clamp apparatus of claim 3, wherein: A plurality of anti-skid strips (15) are uniformly fixedly installed on the inner side walls of the clamping plate (13).

5. The bolt cutting clamp apparatus of claim 1, wherein: The bottom wall of the bottom plate (1) is fixedly installed with fixed blocks (7) at the four corners.

6. The bolt cutting clamp apparatus of claim 5, wherein: A placing groove (9) is formed in the left top wall of the bottom plate (1), semicircular grooves (10) are formed in the groove cavities of the two side walls of the placing groove (9), a collecting box (6) is slidably installed in the groove cavity of the placing groove (9), semicircular strips (11) are fixedly installed on the bottom two side walls of the collecting box (6), the semicircular strips (11) are slidably connected in the groove cavities of the semicircular grooves (10), and a handle (8) is fixedly installed on the front side wall of the collecting box (6).

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