Hydraulic automatic clamp for automobile part machining

Abstract

The utility model relates to the technical field of automobile part machining equipment, in particular to a hydraulic automatic clamp for automobile part machining. According to the technical scheme, the device comprises a bottom plate, and further comprises a first support and a second support which are installed at the two ends of the bottom plate; the semicircular clamping grooves are formed in the top of the first support and the top of the second support, and clamping mechanisms are arranged in the semicircular clamping grooves; and a rotating mechanism. Through cooperation of the first support, the second support, the clamping mechanism, the semicircular clamping groove, the rotating mechanism and other structures, the clamp can automatically turn over and position a workpiece, and manual intervention of operators is reduced. This makes the operator no longer need to frequently carry and turn over heavy or precise accessories, thereby reducing the physical burden. Meanwhile, manual intervention is not needed in the automatic turn-over process, continuous operation can be achieved, and therefore the downtime of a production line is shortened, and the overall yield is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing equipment technical field especially, relates to a hydraulic automatic clamp for automobile parts processing. BACKGROUND

[0002] At present in some automobile parts processing, in order to ensure the accurate positioning and fixed workpiece, avoid displacement or deformation when processing, usually will use the fixture. The traditional fixture is generally designed to only fix workpiece in single direction, and then lead to the automobile parts processing fixture usually needs to manually turn over the parts, and then re-fix to carry out subsequent processing. This operation needs operator to frequently take out workpiece from the fixture and turn over, not only increase the complexity and workload of operation. At the same time, since needing to operate workpiece multiple times, also can lead to the reduction of production efficiency, increase processing time. SUMMARY

[0003] The utility model aims at the traditional fixture is generally designed to only fix workpiece in single direction, and this operation needs operator to frequently take out workpiece from the fixture and turn over, not only increase the complexity and workload of operation. Also can lead to the reduction of production efficiency, increase processing time problem, proposes a hydraulic automatic clamp for automobile parts processing.

[0004] The utility model discloses a hydraulic automatic clamp for automobile parts processing, including bottom plate, still include: install the first support and second support on the both ends of bottom plate, the semicircular clamping slot of being opened in the top of first support and second support, the inside of semicircular clamping slot is equipped with clamping mechanism, rotating mechanism sets up on first support and second support and supports corresponding clamping mechanism rotation adjustment and is automatically locked.

[0005] Optionally, the rotating mechanism includes a first bottom plate and a second bottom plate, the upper surface of the first bottom plate is fixedly connected with a vertical plate, the outer wall of the vertical plate is fixedly connected with a support clamping mechanism sleeve block, the second bottom plate is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with the clamping mechanism.

[0006] Optionally, the rotating mechanism further includes an installation groove opened in the semicircular clamping slot, the inside of the installation groove is fixedly connected with a gas cylinder, the piston rod of the gas cylinder is fixedly connected with a supporting clamping mechanism supporting block, the top of the first support and the second support is provided with a rotating groove in communication with the semicircular clamping slot.

[0007] Optionally, the clamping mechanism comprises a pair of hydraulic cylinders, a piston rod of each hydraulic cylinder is fixedly connected with a clamping plate, a pair of clamping blocks are fixedly connected to the outer wall of each hydraulic cylinder, a clamping groove is formed in the inner bottom wall of the semicircular clamping groove for clamping the clamping blocks, and the end of one of the hydraulic cylinders away from the clamping plate is rotatably connected to the inner wall of the sleeve block, and the end of the other hydraulic cylinder away from the clamping plate is fixedly connected to the output shaft of the servo motor.

[0008] Optionally, the outer wall of the first support and the second support is fixedly connected with a support mechanism, the support mechanism comprises a pair of support sliding rods, the bottom end of each support sliding rod is fixedly connected with a lower supporting block, and the top end of each support sliding rod is fixedly connected with an upper supporting block.

[0009] Optionally, the upper surface of the first bottom plate and the second bottom plate is fixedly connected with a sliding seat for supporting the rotation of the hydraulic cylinder.

[0010] Optionally, the sleeve block, the hydraulic cylinder and the servo motor are located on the same axis, and the cylinder synchronous switch is arranged on the first support and the second support.

[0011] In summary, the present application has at least one of the following beneficial technical effects:

[0012] The first support, the second support, the clamping mechanism, the semicircular clamping groove and the rotating mechanism are matched to realize automatic workpiece overturning and positioning, and manual intervention of the operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A structure schematic view of the hydraulic automatic clamp for machining automobile parts is given;

[0014] Figure 2 For Figure 1 A split structure schematic view;

[0015] Figure 3 For Figure 2 A partial structure schematic view.

[0016] Label: 1, bottom plate; 2, first support; 21, first bottom plate; 22, vertical plate; 23, sleeve block; 24, hydraulic cylinder; 25, clamping block; 26, clamping plate; 27, sliding seat; 3, second support; 31, second bottom plate; 32, servo motor; 231, semicircular clamping groove; 232, mounting groove; 233, clamping groove; 234, rotating groove; 235, air cylinder; 236, supporting block; 237, supporting sliding rod; 238, upper supporting block; 239, lower supporting block. DETAILED DESCRIPTION

[0017] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0018] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0019] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0022] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] Embodiment

[0024] As Figures 1 to 3 shown, the utility model provides a hydraulic automatic clamp for automobile parts machining, including bottom plate 1, still includes: the first support 2 and second support 3 installed on the both ends of bottom plate 1, the semicircular clamping slot 231 being opened in the top of first support 2 and second support 3, the inside of semicircular clamping slot 231 is equipped with clamping mechanism, rotating mechanism, is set up on the first support 2 and second support 3 and supports corresponding clamping mechanism rotation adjustment and is automatically locked.

[0025] Further, rotating mechanism includes first bottom plate 21 and second bottom plate 31, the upper surface of first bottom plate 21 and second bottom plate 31 is all fixedly connected with the sliding seat 27 of supporting hydraulic cylinder 24 rotation, and sliding seat 27 is the stable rotation of supporting hydraulic cylinder 24. The upper surface of first bottom plate 21 is fixedly connected with vertical plate 22, the outer wall of vertical plate 22 is fixedly connected with the sleeve block 23 of supporting clamping mechanism, the inside of sleeve block 23 is connected with the end of supporting hydraulic cylinder 24 and is rotatably connected, and supporting hydraulic cylinder 24 cannot be taken out from the inside of sleeve block 23. Second bottom plate 31 is fixedly connected with servo motor 32, and servo motor 32 is a kind of electric motor that can accurately control angle, position, speed and acceleration, is widely used in the occasion needing high-precision control. Compared with ordinary electric motor, servo motor 32 has higher control precision, response speed and stability, can work in closed-loop control system, ensure that it can accurately adjust output when external load changes. The output shaft of servo motor 32 is fixedly connected with clamping mechanism.

[0026] Wherein, rotating mechanism further includes installation slot 232 being opened in semicircular clamping slot 231, the inside of installation slot 232 is fixedly connected with cylinder 235, and cylinder 235 is a closed tubular space, power is transmitted or other functions are completed by the compression or expansion of gas or liquid in it. The piston rod of cylinder 235 is fixedly connected with the supporting block 236 of supporting clamping mechanism, and the top of supporting block 236 is provided with arc-shaped groove that is in close contact with hydraulic cylinder 24, which plays a role in stabilizing the support of hydraulic cylinder 24. The top of first support 2 and second support 3 is provided with rotating groove 234 in communication with semicircular clamping slot 231, and rotating groove 234 is to make the clamping block 25 driven by the rising hydraulic cylinder 24 can rotate 360 °.

[0027] Secondly, the clamping mechanism comprises a pair of hydraulic cylinders 24, which is a device that converts hydraulic energy into mechanical energy by hydraulic principle, commonly used to provide linear motion and force transmission. The sleeve block 23, the hydraulic cylinder 24 and the servo motor 32 are located on the same axis, and the air cylinder 235 synchronous switch provided on the first support 2 and the second support 3, the piston rod of the hydraulic cylinder 24 is fixedly connected with the clamping plate 26, and the clamping plate 26 is a clamping block made according to the shape of the automobile parts. The effect is to tightly adhere to the automobile parts. The outer wall of the hydraulic cylinder 24 is fixedly connected with a pair of clamping blocks 25, which are vertically corresponding. As long as the hydraulic cylinder 24 is turned over so that the pair of clamping blocks 25 are clamped in and out of the clamping groove 233, the hydraulic cylinder 24 at this time must be turned over by 180 degrees, thereby ensuring the alignment and positioning of the workpiece more accurately. The inner bottom wall of the semicircular clamping groove 231 is provided with a clamping groove 233 for clamping the clamping block 25. The end of the hydraulic cylinder 24 away from the clamping plate 26 is rotatably connected with the inner wall of the sleeve block 23, and the end of the other hydraulic cylinder 24 away from the clamping plate 26 is fixedly connected with the output shaft of the servo motor 32.

[0028] Further, the outer wall of the first support 2 and the second support 3 is fixedly connected with a supporting mechanism, which comprises a pair of supporting slide rods 237, which limit the stroke of the first bottom plate 21 and the second bottom plate 31 sliding up and down. The bottom end of the supporting slide rod 237 is fixedly connected with the lower supporting block 239, and the top end of the supporting slide rod 237 is fixedly connected with the upper supporting block 238. One pair of supporting slide rods 237 are slidingly connected with the first bottom plate 21, and the other pair of supporting slide rods 237 are slidingly connected with the second bottom plate 31.

[0029] In this embodiment, when the automobile parts processing needs to use hydraulic automatic clamp, such as Figure 1As shown, the automobile parts are placed in the middle of the pair of clamping plates 26, and the hydraulic cylinder 24 in the semicircular clamping groove 231 is started again, and the piston rod of the hydraulic cylinder 24 pushes the corresponding clamping plate 26 to clamp the automobile parts, so that one side of the automobile parts can be machined. When the automobile parts need to be replaced for machining the other side, the air cylinder 235 in the mounting groove 232 of the first support 2 and the second support 3 is started at the same time, and the air cylinder 235 pushes the corresponding hydraulic cylinder 24 to move upward through the supporting block 236 after being started, and one of the hydraulic cylinders 24 drives the vertical plate 22 and the first bottom plate 21 to move in turn through the sleeve block 23, and the other hydraulic cylinder 24 drives the servo motor 32 and the second bottom plate 31 to move upward in turn. When the first bottom plate 21 and the second bottom plate 31 are supported by the lower supporting block 239 at the bottom of the supporting slide rod 237 and abut against the upper supporting block 238, the clamping block 25 on the hydraulic cylinder 24 is completely out of the clamping groove 233 in the semicircular clamping groove 231 at this time. The hydraulic cylinder 24 moves to the rotating groove 234 at the top of the semicircular clamping groove 231, and the servo motor 32 on the second bottom plate 31 can be started, and the output shaft of the servo motor 32 drives one of the hydraulic cylinders 24 to rotate 180°. The automobile parts clamped by the pair of clamping plates 26 drive the other hydraulic cylinder 24 to rotate in the sleeve block 23, until the clamping block 25 at the original top of the pair of hydraulic cylinders 24 rotates to the lower side of the hydraulic cylinder 24. At this time, the clamping groove 233 in the mounting groove 232 can be started, so that the first bottom plate 21 and the second bottom plate 31 move downward to the original position, so that the clamping block 25 at the bottom of the hydraulic cylinder 24 is clamped into the clamping groove 233 again, and the turning of the automobile parts is completed, which is quick and easy to operate.

[0030] The preferred embodiments of the above utility model are only used to help describe the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A hydraulic automatic clamp for processing automobile parts, comprising a base plate (1), characterized in that, Also include: The first support (2) and the second support (3) are installed on both ends of the bottom plate (1); The semicircular clamping groove (231) is provided on the top of the first support (2) and the second support (3), and the inside of the semicircular clamping groove (231) is provided with a clamping mechanism; The rotating mechanism is provided on the first support (2) and the second support (3) to support the corresponding clamping mechanism after rotating adjustment and automatic locking.

2. The hydraulic automatic clamp for processing automobile parts according to claim 1, characterized in that, The rotating mechanism includes a first bottom plate (21) and a second bottom plate (31), the upper surface of the first bottom plate (21) is fixedly connected with a vertical plate (22), the outer wall of the vertical plate (22) is fixedly connected with a sleeve block (23) supporting the clamping mechanism, the second bottom plate (31) is fixedly connected with a servo motor (32), and the output shaft of the servo motor (32) is fixedly connected with the clamping mechanism.

3. The hydraulic automatic clamp for processing automobile parts according to claim 1, characterized in that, The rotating mechanism further includes a mounting groove (232) provided in the semicircular clamping groove (231), the inside of the mounting groove (232) is fixedly connected with a gas cylinder (235), the piston rod of the gas cylinder (235) is fixedly connected with a supporting block (236) supporting the clamping mechanism, and the top of the first support (2) and the second support (3) is provided with a rotating groove (234) in communication with the semicircular clamping groove (231).

4. The hydraulic automatic clamp for processing automobile parts according to claim 2, characterized in that, The clamping mechanism includes a pair of hydraulic cylinders (24), the piston rod of the hydraulic cylinder (24) is fixedly connected with a clamping plate (26), the outer wall of the hydraulic cylinder (24) is fixedly connected with a pair of clamping blocks (25), the inner bottom wall of the semicircular clamping groove (231) is provided with a clamping groove (233) for clamping the clamping block (25), and the end of the hydraulic cylinder (24) away from the clamping plate (26) is rotatably connected with the inner wall of the sleeve block (23), and the end of the other hydraulic cylinder (24) away from the clamping plate (26) is fixedly connected with the output shaft of the servo motor (32).

5. The hydraulic automatic clamp for processing automobile parts according to claim 2, characterized in that, The outer wall of the first support (2) and the second support (3) is fixedly connected with a supporting mechanism, the supporting mechanism includes a pair of supporting sliding rods (237), the bottom end of the supporting sliding rod (237) is fixedly connected with a lower supporting block (239), the top end of the supporting sliding rod (237) is fixedly connected with an upper supporting block (238), one pair of supporting sliding rods (237) are slidably connected with the first bottom plate (21), and the other pair of supporting sliding rods (237) are slidably connected with the second bottom plate (31).

6. The hydraulic automatic clamp for processing automobile parts according to claim 4, characterized in that, The upper surface of the first bottom plate (21) and the second bottom plate (31) is fixedly connected with a sliding seat (27) supporting the rotation of the hydraulic cylinder (24).

7. The hydraulic automatic clamp for processing automobile parts according to claim 4, characterized in that, The sleeve block (23), the hydraulic cylinder (24) and the servo motor (32) are located on the same axis, and the gas cylinder (235) provided on the first support (2) and the second support (3) is synchronously opened.

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