Quick positioning and tightening device

Abstract

The utility model discloses a quick positioning and tightening device, which belongs to the technical field of positioning tools and comprises a machining table, a support is fixedly connected to the upper surface of the machining table, an electric push cylinder is fixedly connected to the upper surface of the support, a supporting spring is fixedly connected to the bottom end of the electric push cylinder, and a positioning pressing plate is fixedly connected to the bottom end of the supporting spring. A positioning pressing plate is fixedly connected to the upper surface of the machining table, two U-shaped clamping grooves are formed in the upper surface of the positioning pressing plate, a positioning seat is fixedly connected to the upper surface of the machining table, two mounting grooves are formed in the upper surface of the positioning seat, and a fastening screw is hinged to the inner wall of each mounting groove through a pin shaft. According to the device, mechanical elastic auxiliary pressing and fixing can be conducted on a workpiece, through the arranged installation groove, fastening screws, fastening nuts and U-shaped clamping grooves, screw and bolt fastening can be conducted on the workpiece, manual tightening and fixing of the workpiece are achieved, the workpiece is effectively prevented from being damaged, and safe machining of the workpiece is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a rapid positioning and tightening device. Background Art

[0002] The main function of positioning tooling is to accurately position and clamp the workpiece during machining to facilitate machining, inspection or assembly. For example, in machining, the use of suitable tooling can reduce the tool change time of the machine tool, thereby improving machining efficiency. During the assembly process, it can reduce the recovery rate and improve the assembly accuracy of the product.

[0003] When processing some workpieces currently, it is necessary to manually hold the clamping assembly when clamping the workpiece, and then tighten and position it with bolts. The manual handling work intensity is relatively high, and the clamping force of the workpiece cannot be controlled during mechanical clamping and tightening, which can easily cause damage to the workpiece surface. Therefore, technical personnel in this field provide a quick positioning and tightening device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a quick positioning and tightening device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A quick positioning and tightening device comprises a processing table, the upper surface of the processing table is fixedly connected to a bracket, the upper surface of the bracket is fixedly connected to an electric push cylinder, the bottom end of the electric push cylinder is fixedly connected to a support spring, the bottom end of the support spring is fixedly connected to a positioning pressure plate, the upper surface of the positioning pressure plate is provided with two U-shaped grooves, the upper surface of the processing table is fixedly connected to a positioning seat, the upper surface of the positioning seat is provided with two mounting grooves, the inner wall of each mounting groove is hinged with a fastening screw through a pin shaft, and the outer surface of each fastening screw is threadedly connected with a fastening nut.

[0007] As a further solution of the utility model: a control panel is fixedly connected to the right side of the processing table, and the control panel is electrically connected to the electric push cylinder through a wire.

[0008] As a further solution of the utility model: an illuminating lamp is fixedly connected to the inner wall of the bracket, and the illuminating lamp is an LED lamp.

[0009] As a further solution of the utility model: a protective pad is fixedly connected to the upper surface of the positioning seat, and the protective pad is made of silicone material.

[0010] As a further solution of the utility model: the back side of the positioning pressure plate is fixedly connected to a limiting plate, the upper surface of the limiting plate is provided with a limiting hole, the interior of the limiting hole is sleeved with a limiting rod, and the top end of the limiting rod is fixedly connected to the inner top wall of the bracket.

[0011] As a further solution of the utility model: two mounting plates are fixedly connected to the left and right side surfaces of the processing table, and a mounting hole is opened on the upper surface of each mounting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The rapid positioning and tightening device can perform mechanical elastic auxiliary pressing and fixing on the workpiece through the provided bracket, electric push cylinder, support spring, positioning pressure plate and positioning seat, and can perform screw and bolt tightening on the workpiece through the provided mounting groove, fastening screw, fastening nut and U-shaped slot, thereby realizing manual tightening and fixing of the workpiece, effectively avoiding damage to the workpiece and facilitating safe processing of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a quick positioning tightening device;

[0015] Figure 2 A top view of a positioning seat in a quick positioning tightening device;

[0016] Figure 3 A cross-sectional view of a side view of a bracket in a quick positioning and tightening device;

[0017] Figure 4 The figure is a side view of a bracket in a quick positioning and tightening device.

[0018] In the figure: 1. Processing table; 2. Fastening nut; 3. U-shaped slot; 4. Bracket; 5. Electric push cylinder; 6. Lighting lamp; 7. Support spring; 8. Positioning pressure plate; 9. Mounting slot; 10. Mounting hole; 11. Control panel; 12. Fastening screw; 13. Mounting plate; 14. Protective pad; 15. Positioning seat; 16. Limit plate; 17. Limit rod; 18. Limit hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present 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 on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a quick positioning and tightening device includes a processing table 1, the upper surface of the processing table 1 is fixedly connected with a bracket 4, the upper surface of the bracket 4 is fixedly connected with an electric push cylinder 5, the bottom end of the electric push cylinder 5 is fixedly connected with a supporting spring 7, the bottom end of the supporting spring 7 is fixedly connected with a positioning pressure plate 8, through the cooperation of the supporting spring 7 and the electric push cylinder 5, the elastic pressure holding of the workpiece can be achieved, which is convenient for the subsequent positioning of the workpiece, and the upper surface of the positioning pressure plate 8 is provided with two U-shaped grooves 3, the upper surface of the processing table 1 is fixedly connected with a positioning seat 15, and the upper surface of the positioning seat 15 is provided with two mounting grooves 9, the inner wall of each mounting groove 9 is hinged with a fastening screw 12 through a pin shaft, and the outer surface of each fastening screw 12 is threadedly connected with a fastening nut 2, and the fastening screw 12 and the fastening nut 2 can be used to achieve manual tightening and positioning of the workpiece, which is convenient for the safe fastening and positioning of the workpiece.

[0022] A control panel 11 is fixedly connected to the right side of the processing table 1. The control panel 11 is electrically connected to the electric push cylinder 5 through a wire, which can enable the staff to control this device more conveniently and facilitate the auxiliary positioning operation of the workpiece. The inner wall of the bracket 4 is fixedly connected to a lighting lamp 6. The lighting lamp 6 is an LED lamp, which can illuminate the staff and facilitate the safe work of the staff. A protective pad 14 is fixedly connected to the upper surface of the positioning seat 15. The protective pad 14 is made of silicone and can provide external protection for the workpiece, facilitating the stable positioning and placement of the workpiece.

[0023] The back side of the positioning pressure plate 8 is fixedly connected to a limiting plate 16, and a limiting hole 18 is provided on the upper surface of the limiting plate 16. A limiting rod 17 is sleeved inside the limiting hole 18, and the top end of the limiting rod 17 is fixedly connected to the inner top wall of the bracket 4, which can limit the movement of the positioning pressure plate 8, so that the positioning pressure plate 8 can move up and down stably. Two mounting plates 13 are fixedly connected to the left and right side surfaces of the processing table 1, and a mounting hole 10 is provided on the upper surface of each mounting plate 13, so that the processing table 1 can be installed and fixed, so as to facilitate the stable use of this device.

[0024] The working principle of the utility model is: when in use, firstly, the processing table 1 and the bracket 4 are installed and fixed through the mounting plate 13 and the mounting hole 10, then the device is powered on, the workpiece to be processed is placed on the positioning seat 15, and then the control panel 11 is clicked to make the electric push cylinder 5 work and drive the positioning pressure plate 8 to move downward through the cooperation with the support spring 7, so as to realize the elastic auxiliary pressure holding and positioning of the workpiece, and then the fastening screw 12 is moved and the fastening screw 12 is inserted into the inside of the U-shaped slot 3, and then the fastening nut 2 is tightened to realize the manual fastening and positioning of the workpiece, and then the workpiece is machined.

[0025] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] 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 fast positioning and tightening device, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is fixedly connected to a bracket (4), the upper surface of the bracket (4) is fixedly connected to an electric push cylinder (5), the bottom end of the electric push cylinder (5) is fixedly connected to a support spring (7), the bottom end of the support spring (7) is fixedly connected to a positioning plate (8), the upper surface of the positioning plate (8) is provided with two U-shaped grooves (3), the upper surface of the processing table (1) is fixedly connected to a positioning seat (15), the upper surface of the positioning seat (15) is provided with two installation grooves (9), the inner wall of each installation groove (9) is hinged with a fastening screw (12) through a pin shaft, and the outer surface of each fastening screw (12) is threadedly connected with a fastening nut (2).

2. A quick positioning and tightening device according to claim 1, characterized in that: A control panel (11) is fixedly connected to the right side of the processing table (1), and the control panel (11) is electrically connected to the electric push cylinder (5) via a wire.

3. A quick positioning and tightening device according to claim 1, characterized in that: The inner wall of the bracket (4) is fixedly connected with a lighting lamp (6), and the lighting lamp (6) is an LED lamp.

4. A quick positioning and tightening device according to claim 1, characterized in that: A protective pad (14) is fixedly connected to the upper surface of the positioning seat (15), and the protective pad (14) is made of silica gel.

5. A quick positioning and tightening device according to claim 1, characterized in that: The back side of the positioning pressure plate (8) is fixedly connected to a limiting plate (16), the upper surface of the limiting plate (16) is provided with a limiting hole (18), the interior of the limiting hole (18) is provided with a limiting rod (17), and the top end of the limiting rod (17) is fixedly connected to the inner top wall of the bracket (4).

6. A quick positioning and tightening device according to claim 1, characterized in that: Two mounting plates (13) are fixedly connected to the left and right side surfaces of the processing table (1), and a mounting hole (10) is provided on the upper surface of each mounting plate (13).

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