Stable clamping mechanism of hydraulic clamp

Abstract

The utility model discloses a hydraulic clamp stable clamping mechanism which comprises a bearing plate, a flexible clamping mechanism and a transmission mechanism, a servo motor is started to drive a transmission rod to rotate, the transmission rod drives a driving gear to rotate, and the driving gear is meshed with toothed plates arranged at the two ends. A first moving plate and a second moving plate can move in the opposite directions, the distance between clamping blocks is increased, then, a worker holds a workpiece needing to be clamped and places the workpiece between the clamping blocks, finally, a servo motor rotates reversely, the first moving plate and the second moving plate move inwards at the same time, and then the workpiece needing to be clamped is placed between the first moving plate and the second moving plate. A workpiece is clamped and fixed through the multiple clamping strips at the upper end of the clamping block, due to the fact that the workpiece may be an irregular workpiece, after the clamping strips are extruded, the damping springs arranged on the rear sides of the clamping strips move backwards, when the springs are stressed, the springs can continuously contract backwards, and therefore the workpieces of different sizes and irregular shapes can be clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping, in particular to a hydraulic clamping device for stabilizing the clamping mechanism. Background Art

[0002] A machine tool refers to a machine for manufacturing machines, also known as a machine tool or machine tool, and is usually referred to as a machine tool. During processing, a machine tool needs to use a clamp to firmly squeeze and limit the workpiece to be processed. With the application of hydraulic clamps, the workpiece is clamped firmly. However, existing hydraulic clamps can often only clamp and fix one shape, which is not convenient for clamping and fixing parts of different shapes. Other tools need to be used, which causes inconvenience in processing. Therefore, those skilled in the art provide a hydraulic clamp stable clamping mechanism to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a hydraulic clamp stable clamping mechanism to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A hydraulic clamp stable clamping mechanism includes a bearing plate, a flexible clamping mechanism and a transmission mechanism, wherein a plurality of first fixed seats are arranged at the bottom end of the bearing plate, a sliding rod is arranged at the upper end of the first fixed seat, a second fixed seat is arranged at the other end of the sliding rod, a sliding sleeve is arranged at the upper end of the sliding rod, the sliding sleeve is movably connected to the sliding rod, the upper end surface of the sliding sleeve is fixedly connected to the bearing plate, a transmission mechanism is arranged at the upper end of the bearing plate, and a flexible clamping mechanism is arranged at the upper end of the transmission mechanism.

[0006] As a further solution of the utility model: the upper end of the carrier plate at one end is fixedly connected to the first movable plate, and the upper end of the carrier plate at the other end is fixedly connected to the second movable plate, the other ends of the first movable plate and the second movable plate are provided with connecting plates, the bottom ends of the connecting plates are provided with driving gears, the inner sides of the first movable plate and the second movable plate are provided with racks, the bottom ends of the driving gears are provided with transmission rods, the upper ends of the transmission rods are provided with auxiliary disks, and the other ends of the transmission rods are fixedly connected to a servo motor.

[0007] As a further solution of the utility model: a fixing plate is provided on the upper end of the bearing plate, a connecting plate is provided on the upper end of the fixing plate, a clamping block is provided at one end of the connecting plate, a plurality of clamping strips are provided on the upper end of the clamping block, the clamping strips are sleeved and connected to the outer wall of the clamping block, a damping spring is provided at the other end of the clamping strip, the damping spring is fixedly connected to the inner wall of the clamping block, and the damping spring is fixedly connected to the clamping strip.

[0008] As a further solution of the utility model: the racks are all meshed with the driving gears.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is provided with a flexible clamping mechanism, which is transmitted through a transmission mechanism so that the connecting plate and the connecting plate can be moved in alignment at the same time, and the workpiece is clamped by a clamping block. The workpieces of different shapes are clamped and fixed by the clamping strips and damping springs arranged on the upper end of the clamping block and the characteristics of the damping spring, which is convenient for subsequent processing and prevents the fixture from only clamping workpieces of the same shape when processing different parts and workpieces, thereby greatly improving the applicability and cost-effectiveness. The utility model relates to a hydraulic clamp with a stable clamping mechanism. The utility model is simple and reasonable in structure design and is convenient and quick to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The figure is a schematic diagram of the structure of a hydraulic clamping device for stabilizing the clamping mechanism.

[0011] Figure 2 This is a schematic diagram of the enlarged structure of point A in a hydraulic clamp's stable clamping mechanism.

[0012] Figure 3 It is a top view cross-sectional structural schematic diagram of a transmission mechanism in a hydraulic clamp stable clamping mechanism.

[0013] Figure 4 It is a structural schematic diagram of a flexible clamping mechanism in a stable clamping mechanism of a hydraulic clamp.

[0014] Figure 5 It is a schematic diagram of the side cross-sectional structure of a flexible clamping mechanism in a stable clamping mechanism of a hydraulic clamp.

[0015] In the figure: 1-bearing plate, 2-fixed plate, 3-connecting plate, 4-clamping block, 5-clamping strip, 6-damping spring, 7-first fixed seat, 8-second fixed seat, 9-sliding rod, 10-sliding sleeve, 11-first movable plate, 12-second movable plate, 13-connecting disk, 14-transmission rod, 15-auxiliary disk, 16-servo motor, 17-rack, 18-driving gear. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0017] See also Figures 1 to 5In the embodiment of the utility model, a hydraulic clamp stable clamping mechanism includes a bearing plate 1, a fixed plate 2, a connecting plate 3, a clamping block 4, a clamping strip 5, a damping spring 6, a first fixed seat 7, a second fixed seat 8, a sliding rod 9, a sliding sleeve 10, a first movable plate 11, a second movable plate 12, a connecting plate 13, a transmission rod 14, an auxiliary plate 15, a servo motor 16, a rack 17, and a driving gear 18; the bottom end of the bearing plate 1 is provided with a plurality of first fixed seats 7, the upper end of the first fixed seat 7 is provided with a sliding rod 9, the other end of the sliding rod 9 is provided with a second fixed seat 8, the upper end of the sliding rod 9 is provided with a sliding sleeve 10, the sliding sleeve 10 is movably connected to the sliding rod 9, the upper end surface of the sliding sleeve 10 is fixedly connected to the bearing plate 1, the upper end of the bearing plate 1 is provided with a transmission mechanism, and the upper end of the transmission mechanism is provided with a flexible clamping mechanism, one end of the bearing plate 1 is fixedly connected to the first movable plate 11, and the other end of the bearing A second movable plate 12 is fixedly connected to the upper end of the plate 1, a connecting plate 13 is provided at the other end of the first movable plate 11 and the second movable plate 12, a driving gear 18 is provided at the bottom end of the connecting plate 13, a rack 17 is provided on the inner side of the first movable plate 11 and the second movable plate 12, a transmission rod 14 is provided at the bottom end of the driving gear 18, an auxiliary disk 15 is provided at the upper end of the transmission rod 14, and a servo motor 16 is fixedly connected to the other end of the transmission rod 14, a fixed plate 2 is provided at the upper end of the carrier plate 1, a connecting plate 3 is provided at the upper end of the fixed plate 2, a clamping block 4 is provided at one end of the connecting plate 3, a plurality of clamping strips 5 are provided at the upper end of the clamping block 4, the clamping strips 5 are sleeved and connected to the outer wall of the clamping block 4, a damping spring 6 is provided at the other end of the clamping strip 5, the damping spring 6 is fixedly connected to the inner wall of the clamping block 4, the damping spring 6 is fixedly connected to the clamping strip 5, and the rack 17 is meshed with the driving gear 18.

[0018] The working principle of the utility model is: start the servo motor, the servo motor drives the transmission rod to rotate, the transmission rod drives the active gear to rotate, and the active gear is meshed with the toothed plates arranged at both ends, so that the first movable plate and the second movable plate can be moved in opposite directions, increasing the distance between the clamping blocks and the clamping blocks, and then the staff will place the workpiece to be clamped between the clamping blocks and the clamping blocks, and finally reverse the servo motor, the first movable plate and the second movable plate will move inward at the same time, and the workpiece will be clamped and fixed by multiple clamping bars at the upper end of the clamping block. Since the workpiece may be an irregular workpiece, after the clamping bar is subjected to the extrusion force, it moves to the rear side through the damping spring arranged on the rear side of the clamping bar, and the special characteristics of the damping spring are used. The spring can continuously contract backwards when subjected to force, thereby being able to clamp workpieces of different sizes and irregular shapes. The utility model is provided with a flexible clamping mechanism, which is transmitted through a transmission mechanism so that the connecting plate and the connecting plate are simultaneously moved in alignment, and the workpiece is clamped by the clamping block. The clamping strip and the damping spring arranged on the upper end of the clamping block and the characteristics of the damping spring are used to clamp and fix workpieces of different shapes, which is convenient for subsequent processing and prevents the fixture from only clamping workpieces of the same shape when processing different parts and workpieces, thereby greatly improving applicability and cost-effectiveness. The utility model relates to a stable clamping mechanism of a hydraulic clamp. The utility model is simple and reasonable in structure design and is convenient and quick to operate.

[0019] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0020] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hydraulic clamping device for holding a device, comprising a bearing plate (1), a flexible holding device and a transmission device, characterized in that: The bottom end of the carrier plate (1) is provided with a plurality of first fixed seats (7), the upper end of the first fixed seats (7) is provided with a slide bar (9), the other end of the slide bar (9) is provided with a second fixed seat (8), the upper end of the slide bar (9) is provided with a slide sleeve (10), the slide sleeve (10) is movably connected to the slide bar (9), the upper end surface of the slide sleeve (10) is fixedly connected to the carrier plate (1), the upper end of the carrier plate (1) is provided with a transmission mechanism, and the upper end of the transmission mechanism is provided with a flexible clamping mechanism.

2. A hydraulic clamping device according to claim 1, characterized in that: The transmission mechanism comprises a first movable plate (11), a second movable plate (12), a connecting plate (13), a transmission rod (14), an auxiliary plate (15), a servo motor (16), a rack (17), and a driving gear (18); the upper end of the carrier plate (1) at one end is fixedly connected to the first movable plate (11), and the upper end of the carrier plate (1) at the other end is fixedly connected to the second movable plate (12).

3. A hydraulic clamping device for firmly clamping according to claim 2, characterized in that: A connecting disk (13) is provided at the other end of the first movable plate (11) and the second movable plate (12), a driving gear (18) is provided at the bottom end of the connecting disk (13), a rack (17) is provided inside the first movable plate (11) and the second movable plate (12), a transmission rod (14) is provided at the bottom end of the driving gear (18), an auxiliary disk (15) is provided at the upper end of the transmission rod (14), and a servo motor (16) is fixedly connected to the other end of the transmission rod (14).

4. A hydraulic clamping device according to claim 1, characterized in that: The flexible clamping mechanism comprises a fixed plate (2), a connecting plate (3), a clamping block (4), a clamping strip (5), and a damping spring (6); the upper end of the bearing plate (1) is provided with a fixed plate (2); the upper end of the fixed plate (2) is provided with a connecting plate (3); and one end of the connecting plate (3) is provided with a clamping block (4).

5. A hydraulic clamping device for firmly clamping according to claim 4, characterized in that: A plurality of clamping strips (5) are arranged at the upper end of the clamping block (4), and the clamping strips (5) are sleeved and connected to the outer wall of the clamping block (4). A damping spring (6) is arranged at the other end of the clamping strip (5), and the damping spring (6) is fixedly connected to the inner wall of the clamping block (4). The damping spring (6) is fixedly connected to the clamping strip (5).

6. A hydraulic clamping device for firmly clamping according to claim 3, characterized in that: The racks (17) are all meshed with the driving gears (18).

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