Positioning and clamping device for mechanical design and manufacturing

Abstract

The utility model relates to a positioning and clamping device for mechanical design and manufacture, which belongs to the technical field of mechanical design and manufacture, has a simpler integral structure, is convenient to fix and limit a workpiece to be processed, is convenient to fix and limit workpieces of different specifications compared with the prior art, improves the applicability, is better in practicability, and is suitable for popularization and application. The machining device comprises a machining table. The two T-shaped blocks are slidably connected with the machining table through the adjusting grooves, and connecting plates are fixedly connected to the T-shaped blocks; an electro-hydraulic push cylinder is arranged in the connecting frame, the output end of the electro-hydraulic push cylinder is fixedly connected with a mounting plate, and a rubber cushion is fixedly connected to the mounting plate; the two threaded rods are rotationally arranged in the adjusting grooves, the threaded rods are in threaded connection with the T-shaped blocks through threaded rings, and one ends of the threaded rods extend to the exterior of the machining table through the connecting holes; the rotating disc is fixedly connected to the end, located outside the machining table, of the threaded rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical design manufacturing technical field especially is related to a positioning clamping device for mechanical design manufacturing. BACKGROUND

[0002] It is known that today's fixture refers to the device used for fixing the processing object in the mechanical manufacturing process, making it occupy the correct position to accept construction or detection, also known as fixture. In a broad sense, in the process of any process, the device used for quickly, conveniently and safely installing workpiece can be called fixture.

[0003] At present, in the related art, through retrieval, the utility model with patent publication number CN221967835U discloses a positioning clamping device for mechanical design manufacturing, which comprises a clamping device main body, a clamping block is arranged on the surface of the clamping device main body, an installation groove is arranged on the surface of the clamping block, a movable block is arranged on the inner side of the installation groove, a limiting block is arranged at the bottom end of the movable block, a limiting groove is arranged on the bottom side of the limiting block, and a jack is arranged on the inner side of the movable block.

[0004] For the above-mentioned related technology, although the detachable movable block is installed, when the clamping block is damaged, the contact surface movable block can be replaced, the whole clamping block does not need to be replaced, thereby reducing the use cost, but the inventor finds that the following use defects still exist, the adjustability of the existing device is low, it is difficult to clamp and fix larger workpieces, which leads to certain limitations in use, low applicability and insufficient practicality.

[0005] Therefore, we propose a positioning clamping device for mechanical design manufacturing. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a positioning clamping device for mechanical design manufacturing to solve the problems in the above background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A positioning clamping device for mechanical design manufacturing comprises:

[0009] A machining table;

[0010] Two T-shaped blocks are slidably connected to the machining table through adjusting grooves, and a connecting plate is fixedly connected to the T-shaped block;

[0011] A connecting frame is provided with an electro-hydraulic push cylinder, an installation plate is fixedly connected to the output end of the electro-hydraulic push cylinder, and a rubber soft pad is fixedly connected to the installation plate;

[0012] Two threaded rods are rotationally arranged in the adjusting groove, and the threaded rods are screwed with the T-shaped blocks through threaded rings, and one end of the threaded rods extends to the outside of the machining table through the connecting holes;

[0013] A rotating disc is fixedly connected to one end of the threaded rod outside the machining table.

[0014] A supporting assembly is arranged at the bottom of the machining table and is used for supporting the machining table in the use position.

[0015] As a further scheme of the utility model, the supporting assembly comprises four supporting columns, and the supporting columns are correspondingly arranged at the bottom of the machining table, and the other end of the supporting columns is fixedly connected with a supporting seat.

[0016] As a further scheme of the utility model, the bottom of the supporting seat is fixedly connected with an antiskid rubber pad.

[0017] As a further scheme of the utility model, the other end of the rotating disc away from each other is fixedly connected with a first handle, and the outer part of the first handle is fixedly sleeved with an antiskid rubber sleeve.

[0018] As a further scheme of the utility model, the electro-hydraulic push cylinder is detachably connected in the connecting frame through the mounting ring.

[0019] As a further scheme of the utility model, a plurality of mounting grooves are formed in the machining table, and rubber pads are arranged in the mounting grooves.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] Through the cooperation of the supporting assembly, the supporting columns and the supporting seat, the machining table is supported in the use position, the workpiece to be machined is placed on the machining table, and then the electro-hydraulic push cylinder arranged in the connecting frame is started, the electro-hydraulic push cylinder moves the mounting plate to make the rubber pad on the mounting plate contact the outer wall of the workpiece, so that the workpiece is fixed and limited. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The whole main view's three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0023] Figure 2 The whole main view's three-dimensional structure schematic diagram of the utility model is shown in the figure.

[0024] Figure 3 The utility model discloses Figure 2 The local amplification structure schematic diagram of A place in the middle.

[0025] Figure 4 The whole main view's plane structure schematic diagram of the utility model.

[0026] In the figure: 1, processing platform, 2, T-shaped block, 3, connecting plate, 4, connecting frame, 5, electro-hydraulic push cylinder, 6, mounting plate, 7, rubber soft pad, 8, threaded rod, 9, threaded ring, 10, turntable, 11, support column, 12, support seat, 13, antiskid rubber pad, 14, first handle, 15, antiskid rubber sleeve, 16, mounting ring, 17, rubber pad. Specific implementation

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] The utility model will be further described in detail below in combination with the drawings in the description.

[0029] Please refer to Figures 1-4 In the embodiments of the utility model, a positioning and clamping device for mechanical design and manufacturing includes:

[0030] Processing platform 1;

[0031] Two T-shaped blocks 2, two T-shaped blocks 2 are slidably connected with the processing platform 1 through adjusting grooves, and the T-shaped block 2 is fixedly connected with the connecting plate 3;

[0032] Connecting frame 4, the connecting frame 4 is provided with the electro-hydraulic push cylinder 5, the output end of the electro-hydraulic push cylinder 5 is fixedly connected with the mounting plate 6, and the mounting plate 6 is fixedly connected with the rubber soft pad 7;

[0033] Two threaded rods 8, the threaded rod 8 is rotatably arranged in the adjusting groove, the threaded rod 8 is screwed with the T-shaped block 2 through the threaded ring 9, and one end of the threaded rod 8 extends to the outside of the processing platform 1 through the connecting hole;

[0034] Turntable 10, the turntable 10 is fixedly connected to one end of the threaded rod 8 located outside the processing platform 1.

[0035] Support assembly, support assembly is arranged in the bottom of processing platform 1, it is used for supporting processing platform 1 and is placed in the use position.

[0036] The mechanical design and manufacture positioning clamping device, when using, can be placed in the use position by setting support assembly under the action of support assembly, then the workpiece to be processed is placed on the processing platform 1, and then the electro-hydraulic push cylinder 5 arranged in the connecting frame 4 is started, the electro-hydraulic push cylinder 5 works to push the mounting plate 6 to move, so that the rubber soft pad 7 on the mounting plate 6 contacts the outer wall of the workpiece, and the workpiece on the processing platform 1 is fixed and limited, and when the larger or smaller workpiece needs to be fixed and limited, the rotating disc 10 is rotated to drive the threaded rod 8 to rotate, so that the connecting plate 3 and the connecting frame 4 are driven to move under the cooperation of the threaded rod 8, the threaded ring 9 and the T-shaped block 2, so as to adjust the use position of the electro-hydraulic push cylinder 5, and then the larger or smaller workpiece is fixed and limited.

[0037] In Figures 1-3 , the support assembly includes four support columns 11, the four support columns 11 are correspondingly arranged on the bottom of the processing platform 1, the other end of the support column 11 is fixedly connected with the support seat 12, and the bottom of the plurality of support seats 12 is fixedly connected with the anti-skid rubber pad 13.

[0038] The mechanical design and manufacture positioning clamping device is placed in the use position by the cooperation of the plurality of support columns 11 and the support seat 12, and the contact friction between the support seat 12 and the ground is increased by the plurality of anti-skid rubber pads 13, so as to ensure the stability of the support seat 12.

[0039] In Figures 1-4 , the two rotating discs 10 are fixedly connected with the first handle 14 at the ends away from each other, the first handle 14 is externally provided with the anti-skid rubber sleeve 15 to increase the external friction of the first handle 14, the electro-hydraulic push cylinder 5 is detachably connected in the connecting frame 4 through the mounting ring 16, the detachable connection facilitates the maintenance of the electro-hydraulic push cylinder 5, a plurality of mounting grooves are formed in the processing platform 1, and the rubber pad 17 is arranged in the mounting groove to increase the contact friction between the workpiece and the processing platform 1, so as to avoid the sliding of the workpiece on the processing platform 1.

[0040] In the embodiment, the electro-hydraulic push cylinder 5 is a commonly known device in the art which can be directly purchased on the market, and can be customized or selected according to actual needs. Here, we only use it and do not improve its structure and function. We will not go into details here. The electro-hydraulic push cylinder 5 is provided with a control switch matched therewith. The installation position of the control switch is selected according to actual use requirements, and is convenient for operators to operate and control. Its technology is very mature and can be realized.

[0041] The implementation principle of the positioning and clamping device for mechanical design and manufacturing is as follows: first, the machining table 1 is supported and placed in the use position through the mutual cooperation of the plurality of supporting columns 11, the plurality of supporting seats 12 and the plurality of anti-skid rubber pads 13. The user then places the workpiece to be machined on the machining table 1. At the same time, the electro-hydraulic push cylinder 5 provided in the connecting frame 4 is started. The electro-hydraulic push cylinder 5 works to move the mounting plate 6, so that the rubber soft pads 7 on the mounting plate 6 are in contact with the outer wall of the workpiece. Then, under the mutual cooperation of the two rubber soft pads 7, the workpiece on the machining table 1 is fixed and limited. When it is necessary to fix and limit the larger or smaller workpiece on the machining table 1, the first handle 14 is turned to rotate the turntable 10, so that the threaded rod 8 is rotated. Then, under the mutual cooperation of the threaded rod 8, the threaded ring 9 and the T-shaped block 2, the connecting plate 3 and the connecting frame 4 are moved, so as to adjust the use position of the electro-hydraulic push cylinder 5. Then, the electro-hydraulic push cylinder 5 provided in the connecting frame 4 is started. The electro-hydraulic push cylinder 5 works to move the mounting plate 6, so that the rubber soft pads 7 on the mounting plate 6 are closely attached to the outer wall of the workpiece. Thus, the purpose of fixing and limiting the larger or smaller workpiece is achieved.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning and clamping device for mechanical design and manufacturing, characterized by, Include: Processing platform (1); Two T-shaped blocks (2), two T-shaped blocks (2) are slidably connected with the processing platform (1) through the adjusting groove, and the T-shaped block (2) is fixedly connected with the connecting plate (3); Connecting frame (4), the connecting frame (4) is provided with an electro-hydraulic push cylinder (5), and the output end of the electro-hydraulic push cylinder (5) is fixedly connected with a mounting plate (6), and the mounting plate (6) is fixedly connected with a rubber soft pad (7); Two threaded rods (8), the threaded rod (8) is rotatably arranged in the adjusting groove, the threaded rod (8) is screwed with the T-shaped block (2) through the threaded ring (9), and one end of the threaded rod (8) extends to the outside of the processing platform (1) through the connecting hole; Rotating disc (10), the rotating disc (10) is fixedly connected with the threaded rod (8) at one end outside the processing platform (1); Support assembly, the support assembly is arranged at the bottom of the processing platform (1), and is used for supporting the processing platform (1) to be placed in the use position.

2. The positioning and clamping device for mechanical design and manufacturing according to claim 1, characterized in that: The support assembly includes four support columns (11), four support columns (11) are arranged at the bottom of the processing platform (1) correspondingly, and the other end of the support column (11) is fixedly connected with a support seat (12).

3. The positioning and clamping device for mechanical design and manufacturing according to claim 2, characterized in that: The bottom of the plurality of support seats (12) is fixedly connected with an antiskid rubber pad (13).

4. The positioning and clamping device for mechanical design and manufacturing according to claim 1, characterized in that: The end of the two rotating discs (10) away from each other is fixedly connected with a first handle (14), and the outer surface of the first handle (14) is fixedly sleeved with an antiskid rubber sleeve (15).

5. The positioning and clamping device for mechanical design and manufacturing according to claim 1, characterized in that: The electro-hydraulic push cylinder (5) is detachably connected in the connecting frame (4) through the mounting ring (16).

6. The positioning and clamping device for mechanical design and manufacturing according to claim 1, characterized in that: A plurality of mounting grooves are formed in the processing platform (1), and a plurality of rubber pads (17) are arranged in the mounting grooves.

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