Quick remodeling device for hydraulic clamp

Abstract

The utility model discloses a hydraulic clamp quick remodeling device which comprises a base, an L-shaped plate, an oil way distributor, a primary guide connector, a secondary guide column, a Peltier connector, a guide positioning column, a four-axis rotary table, a four-axis tailstock, a bridge plate, a lifting lug, an air pipe connector and a clamping protruding point. The guide positioning columns and the limiting holes are connected in a matched mode to preliminarily position the bridge plate, meanwhile, the child guide columns are inserted into the annular mother guide connector and connected with an external air pump or other inflation equipment through the air pipe connector, then the interior of the mother guide connector is inflated, and then the clamping protruding points are ejected out of the interior of the mother guide connector; and the secondary guide columns are gathered towards the circle center of the primary guide joint to clamp the secondary guide columns, so that the positioning of the bridge plate is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, and it is a hydraulic fixture quick change device. BACKGROUND

[0002] In recent years, with the vigorous development of the new energy automobile industry, the research and development cycle of related automobile parts is shortened, and the processing and production cycle of its products also needs to be shortened to seize the market. However, hydraulic clamps and bridge plates are often used in the production process of products. Before the hydraulic clamp is used, the bridge plate on which it is installed needs to be preliminarily positioned and adjusted, and then it is completely positioned through multiple bolts. If the bridge plate needs to be replaced, the bolts also need to be disassembled, which greatly affects the production and processing efficiency. UTILITARIAN CONTENT

[0003] The utility model aims at providing a hydraulic fixture quick change device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic fixture quick change device, comprising:

[0005] A base is provided with a four-axis turntable and a four-axis tailstock at both ends, respectively;

[0006] A bridge plate is used to install a hydraulic clamp, and the bottom corners of the bridge plate are fixedly connected with sub-guide columns, respectively;

[0007] Two L-shaped plates are provided, one of which is fixedly connected with the four-axis turntable through bolts, and the other of which is fixedly connected with the four-axis tailstock through bolts;

[0008] A female guide joint is arranged at both ends of the L-shaped plate, the female guide joint is annular, and the female guide joint is used for clamping the sub-guide column; a clamping piece is arranged on the inner wall of the female guide joint, and the clamping piece is used for abutting and fixing the sub-guide column;

[0009] A driving piece is arranged on the L-shaped plate, and the driving piece is used for driving the clamping piece to abut against the sub-guide column.

[0010] Preferably, the clamping piece is a plurality of clamping protrusions, the clamping protrusions are evenly arranged along the inner wall of the female guide joint in the circumferential direction, the clamping protrusions are in sliding connection with the female guide joint, and one end of each clamping protrusion faces the center of the female guide joint.

[0011] Preferably, the driving piece comprises a gas pipe joint and a gas pipe, the female guide joint is hollow inside, the L-shaped plate is provided with a gas pipe joint, the gas pipe joint is connected with a gas pipe, and one end of the gas pipe communicates with the inside of the female guide joint.

[0012] Preferably, a guide positioning column is arranged on the L-shaped plate, and a limiting hole is arranged on the bridge plate, and the guide positioning column and the limiting hole are connected in a matched mode.

[0013] Preferably, the four-axis rotary table is further provided with an oil distribution device connected with an external hydraulic system, and a Parker joint is further arranged on the L-shaped plate, and the oil distribution device is communicated with the Parker joint through a pipeline.

[0014] Preferably, lug ears are arranged at the top corners of the bridge plate.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] By inserting the sub-guide column at the bottom of the bridge plate into the annular female guide joint, connecting an external air pump or other inflation equipment through the air pipe joint, inflating the inside of the female guide joint, and then making the clamping convex points pop out from the inside of the female guide joint and gather towards the center of the female guide joint to clamp the sub-guide column, the positioning of the bridge plate is completed, and the problem that the production and processing efficiency is affected due to the frequent disassembly and assembly of the bolts during the replacement of the bridge plate is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is a schematic diagram of the overall bridge plate mounting structure of the present application;

[0019] Figure 3 It is a front view of the overall structure of the present application;

[0020] Figure 4 It is a schematic diagram of the bridge plate of the present application;

[0021] Figure 5 It is a schematic diagram of the L-shaped plate of the present application;

[0022] Figure 6 It is an enlarged view of A in Figure 5

[0023] In the figure: 1, base; 2, L-shaped plate; 3, oil distribution device; 4, female guide joint; 5, sub-guide column; 6, Parker joint; 7, guide positioning column; 8, four-axis rotary table; 9, four-axis tailstock; 10, bridge plate; 11, lug ear; 12, air pipe joint; 13, clamping convex point. DETAILED DESCRIPTION

[0024] ​Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Please refer to Figures 1-6 The present application provides a technical scheme: a hydraulic clamp rapid mold changing device, comprising:

[0026] The base 1 is provided with a four-axis turntable 8 and a four-axis tailstock 9 at both ends respectively;

[0027] The bridge plate 10 is used for installing the hydraulic clamp, and the four corners of the bottom of the bridge plate 10 are fixedly connected with the sub-guide columns 5 respectively;

[0028] The L-shaped plates 2 are provided with two, one of which is fixedly connected with the four-axis turntable 8 through bolts, and the other is fixedly connected with the four-axis tailstock 9 through bolts;

[0029] The female guide joints 4 are provided at both ends of the L-shaped plates 2 respectively, the female guide joints 4 are annular, the female guide joints 4 are used for clamping the sub-guide columns 5, and the female guide joints 4 are provided with clamping pieces on the inner walls, and the clamping pieces are used for abutting and fixing the sub-guide columns 5;

[0030] The driving members are provided on the L-shaped plates 2, and the driving members are used for driving the clamping pieces to abut and fix the sub-guide columns 5.

[0031] The application inserts the sub-guide columns 5 fixedly connected with the four corners of the bottom of the bridge plate 10 into the annular female guide joints 4, and drives the clamping pieces to abut and fix the sub-guide columns 5 by using the driving members.

[0032] In the embodiment, the clamping pieces are a plurality of clamping protrusions 13, the clamping protrusions 13 are evenly arranged along the inner walls of the female guide joints 4 in the circumferential direction respectively, the clamping protrusions 13 are in sliding connection with the female guide joints 4, and one end of each of the clamping protrusions 13 is towards the center of the female guide joint 4.

[0033] By inserting the sub-guide columns 5 into the annular female guide joints 4, since one end of each of the clamping protrusions 13 is towards the center of the female guide joint 4 and is distributed radially, the clamping protrusions 13 are driven by the driving members to gather towards the center of the female guide joint 4, so as to clamp the sub-guide columns 5.

[0034] The driving member comprises a tracheal joint 12 and a trachea, the inside of the female guide joint 4 is hollow, the L-shaped plate 2 is provided with the tracheal joint 12, the tracheal joint 12 is connected with the trachea, and one end of the trachea is communicated with the inside of the female guide joint 4.

[0035] The outside air pump or other inflation equipment is connected through the tracheal joint 12, then the inside of the female guide joint 4 is inflated, the clamping convex point 13 is pushed out from the inside of the female guide joint 4, the clamping convex point 13 is gathered to the center of the female guide joint 4, and the male guide column 5 is clamped.

[0036] In the embodiment, the L-shaped plate 2 is provided with the guide positioning column 7, the bridge plate 10 is provided with the limiting hole, and the guide positioning column 7 and the limiting hole are connected in a matched mode. The bridge plate 10 is preliminarily positioned through the matched connection of the guide positioning column 7 and the limiting hole.

[0037] In the embodiment, the four-axis rotary table 8 is further provided with the oil distribution device 3, the oil distribution device 3 is connected with an external hydraulic system, the L-shaped plate 2 is further provided with the Pall joint 6, and the oil distribution device 3 is communicated with the Pall joint 6 through a pipeline. The oil distribution device 3, the Pall joint 6 and the like provide hydraulic power for the whole device.

[0038] In the embodiment, the top end of the bridge plate 10 is provided with the lifting lug 11, and the bridge plate 10 is replaced and disassembled through the lifting lug 11.

[0039] The working principle and use flow of the device are as follows: the bridge plate 10 is hoisted through the lifting lug 11, the bridge plate 10 is preliminarily positioned through the matched connection of the guide positioning column 7 and the limiting hole, the male guide column 5 is inserted into the annular female guide joint 4, the outside air pump or other inflation equipment is connected through the tracheal joint 12, then the inside of the female guide joint 4 is inflated, the clamping convex point 13 is pushed out from the inside of the female guide joint 4, the clamping convex point 13 is gathered to the center of the female guide joint 4, the male guide column 5 is clamped, and the positioning of the bridge plate 10 is completed.

[0040] Although the embodiments of the present application 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 present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydraulic clamp quick change device, characterized by, Include: Base (1), both ends of the base (1) are provided with four-axis rotary table (8) and four-axis tailstock (9); Bridge plate (10) for installing hydraulic clamp, the bottom four corners of the bridge plate (10) are fixedly connected with sub guide column (5); L-shaped plate (2), two L-shaped plates (2) are provided, one L-shaped plate (2) is fixedly connected with four-axis rotary table (8) by bolts, and the other L-shaped plate (2) is fixedly connected with four-axis tailstock (9) by bolts; Female guide joint (4) is arranged at both ends of the L-shaped plate (2), the female guide joint (4) is annular, the female guide joint (4) is used for clamping the sub guide column (5), and the female guide joint (4) is provided with a clamping piece on the inner wall, and the clamping piece is used for abutting and fixing the sub guide column (5); Driving piece, the driving piece is arranged on the L-shaped plate (2), and the driving piece is used for driving the clamping piece to abut against the sub guide column (5).

2. The hydraulic clamp quick change device of claim 1, wherein: The clamping piece is a plurality of clamping protrusions (13), the clamping protrusions (13) are evenly arranged along the inner wall of the female guide joint (4) in the circumferential direction, the clamping protrusions (13) are in sliding connection with the female guide joint (4), and one end of the clamping protrusions (13) faces the center of the female guide joint (4).

3. The hydraulic fixture quick change device of claim 2, wherein: The driving piece includes air pipe joint (12) and air pipe, the female guide joint (4) is hollow, the L-shaped plate (2) is provided with air pipe joint (12), the air pipe joint (12) is connected with air pipe, and one end of the air pipe is in communication with the inside of the female guide joint (4).

4. The hydraulic fixture quick change device of claim 3, wherein: The L-shaped plate (2) is provided with a guide positioning column (7), the bridge plate (10) is provided with a limiting hole, and the guide positioning column (7) and the limiting hole are connected in a matched mode.

5. The hydraulic fixture quick change device of claim 4, wherein: The four-axis rotary table (8) is further provided with an oil distribution device (3), the oil distribution device (3) is connected with an external hydraulic system, the L-shaped plate (2) is further provided with a par joint (6), and the oil distribution device (3) is in communication with the par joint (6) through a pipeline.

6. The hydraulic fixture quick change device of claim 5, wherein: The top four corners of the bridge plate (10) are provided with lifting lugs (11).

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