High-precision positioning device for metal product cutting

Abstract

The utility model relates to the technical field of positioning devices, in particular to a high-precision positioning device for cutting metal products, which comprises a bottom frame, the top end of the bottom frame is fixedly connected with a top plate, the top surface of the top plate is fixedly provided with a first support and a second support through bolts, and the top surface of the first support is fixedly connected with a first cylinder. Compared with the prior art, the positioning device has the advantages that the second motor is started to drive the positioning base to rotate until the bottom surface of the positioning base faces upwards, at the moment, a plate-type metal product can be positioned through the positioning base and the pressing frame, the positioning base is controlled by the second motor to rotate, rotation of the positioning base is conveniently controlled, and the positioning device is convenient to use. The positioning device does not need to be replaced according to the shape of the metal product, then the hydraulic cylinder is started to drive the supporting plate to move upwards until the positioning pin is completely inserted into the positioning hole, the positioning base can be supported, and the stability of the positioning base is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, especially a high accuracy positioning device for metal product cutting. BACKGROUND

[0002] Metal products occupy an important position in the manufacturing industry, and are widely used in building, automobile, aerospace, electronics and other fields. In the processing of metal products, cutting operation is a crucial link. The quality of cutting operation directly affects the precision, appearance and subsequent performance of metal products. In order to ensure the high precision and high quality of cutting operation, positioning device must be used for accurate positioning of metal products.

[0003] When cutting operation is carried out on metal products, positioning device is usually used to fix them on the workbench to ensure the stability and accuracy of cutting operation. However, the shape of metal products is various, mostly tubular and plate type, which brings challenges to the design and use of positioning device. The traditional positioning device often adopts fixed structure, which cannot adapt to metal products of different shapes and sizes. If the appropriate positioning device is replaced according to the shape of metal products, the operation is more troublesome. SUMMARY

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a high precision positioning device for metal product cutting to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above purpose, the embodiment of the utility model provides a high precision positioning device for metal product cutting, which comprises a chassis, the top end of the chassis is fixedly connected with a top plate, the top surface of the top plate is fixedly installed with a first support and a second support through bolts, the top surface of the first support is fixedly connected with a first cylinder, the output end of the first cylinder is fixedly connected with a lifting plate, the bottom of the lifting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a cutting disc, the cutting disc is perpendicular to the top plate, one side of the top plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving rod, the driving rod is rotatably connected with the top plate through a bearing, the outer surface of the driving rod is fixedly connected with a positioning base, the top of the second support is fixedly connected with two symmetrically arranged second cylinders, the output end of the second cylinder is fixedly connected with a positioning top plate, the positioning top plate corresponds to the positioning base up and down, the inner wall of the chassis is fixedly connected with a third support, the inside of the third support is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a supporting plate, the top surface of the supporting plate is in close contact with the bottom surface of the positioning base.

[0007] Preferably, the top surface of the support plate is fixedly connected with a positioning pin, the bottom surface and the top surface of the positioning base are both provided with a positioning hole, and the positioning pin is slidably connected with the positioning base through the positioning hole.

[0008] Preferably, the top surface of the top plate is provided with an avoiding groove, and the cutting disc is vertically corresponding to the avoiding groove.

[0009] Preferably, the top surface of the top plate is provided with a groove, and the positioning base is located in the groove.

[0010] Preferably, the top surface of the lifting plate is provided with a plurality of symmetrically arranged guide grooves, and the lifting plate is slidably connected with the first support through the guide grooves.

[0011] Preferably, the bottom surface of the support plate is fixedly connected with two symmetrically arranged limiting columns, the hydraulic cylinder is located between the two limiting columns, and the two limiting columns are both slidably connected with the third support.

[0012] Preferably, the bottom surface of the positioning top plate and the top surface of the positioning base are both provided with a V-shaped groove, the bottom of the positioning top plate is slidably connected with two symmetrically arranged T-shaped clamping plates, the two T-shaped clamping plates are fixedly connected with a pressing frame, and the pressing frame is fixedly connected with the positioning top plate through bolts.

[0013] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0014] 1. When cutting plate metal products, the hydraulic cylinder is started to drive the support plate to move downward, until the support plate is far away from the positioning base, the second motor is started to drive the positioning base to rotate, until the bottom surface of the positioning base faces upward, then the plate metal products are positioned through the positioning base and the pressing frame, the positioning base is rotated through the control of the second motor, the rotation of the positioning base is controlled, the positioning device does not need to be replaced according to the shape of the metal products, then the hydraulic cylinder is started to drive the support plate to move upward, until the positioning pin is completely inserted into the positioning hole, the positioning base is supported, and the stability of the positioning base is greatly improved.

[0015] 2. When positioning circular metal products, the second motor is started to drive the V-shaped groove to vertically face upward, then the bolt of the locking pressing frame is twisted to be disassembled, the pressing frame is pulled outward to separate from the positioning top plate along the T-shaped clamping plate, the V-shaped groove at the bottom of the positioning top plate is exposed after the pressing frame is disassembled, and the circular metal products are positioned through the two vertically corresponding V-shaped grooves, so that the metal products of different shapes and sizes are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the first perspective structure schematic drawing of assembly body of the utility model;

[0017] Figure 2 It is the second perspective structure schematic drawing of assembly body of the utility model;

[0018] Figure 3 It is the explosion structure schematic drawing of bottom frame of the utility model;

[0019] Figure 4 It is the structure schematic drawing of first support of the utility model;

[0020] Figure 5 It is the structure schematic drawing of second support of the utility model.

[0021] In the drawing: 1-bottom frame, 2-top plate, 3-first support, 4-second support, 5-first cylinder, 6-lifting plate, 7-first motor, 8-cutting disc, 9-second motor, 10-driving rod, 11-positioning base, 12-second cylinder, 13-positioning top plate, 14-third support, 15-hydraulic cylinder, 16-supporting plate, 17-positioning pin, 18-positioning hole, 19-avoiding groove, 20-groove, 21-guiding groove, 22-limiting column, 23-V-shaped groove, 24-T-shaped clamping plate, 25-pressing frame. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0023] As Figures 1 to 5 Shown, a kind of high-precision positioning device for metal product cutting, it includes bottom frame 1, the top end of bottom frame 1 is fixedly connected with top plate 2, the top surface of top plate 2 is fixedly installed with first support 3 and second support 4 by bolt, the top surface of first support 3 is fixedly connected with first cylinder 5, the output end of first cylinder 5 is fixedly connected with lifting plate 6, the bottom of lifting plate 6 is fixedly connected with first motor 7, the output end of first motor 7 is fixedly connected with cutting disc 8, cutting disc 8 is perpendicular to top plate 2, one side of top plate 2 is fixedly connected with second motor 9, the output end of second motor 9 is fixedly connected with driving rod 10, driving rod 10 is rotatably connected with top plate 2 by bearing, the outer surface of driving rod 10 is fixedly connected with positioning base 11, the top of second support 4 is fixedly connected with two symmetrically arranged second cylinders 12, the output end of second cylinder 12 is fixedly connected with positioning top plate 13, positioning top plate 13 corresponds to positioning base 11 up and down, the inner wall of bottom frame 1 is fixedly connected with third support 14, the inside of third support 14 is fixedly connected with hydraulic cylinder 15, the output end of hydraulic cylinder 15 is fixedly connected with supporting plate 16, the top surface of supporting plate 16 is fitted with the bottom surface of positioning base 11.

[0024] As an optional technical scheme of the utility model, the top surface of the supporting plate 16 is fixedly connected with a positioning pin 17, the bottom surface and the top surface of the positioning base 11 are both provided with a positioning hole 18, the positioning pin 17 is slidably connected with the positioning base 11 through the positioning hole 18, the hydraulic cylinder 15 is opened to drive the supporting plate 16 to move upwards until the positioning pin 17 is completely inserted into the inside of the positioning hole 18, and then the positioning base 11 can be supported, so that the stability of the positioning base 11 is greatly improved.

[0025] As an optional technical scheme of the utility model, the top surface of the top plate 2 is provided with an avoiding groove 19, the cutting disc 8 is corresponded with the avoiding groove 19 up and down, and the avoiding groove 19 is arranged to prevent the top plate 2 from interfering with the lifting of the cutting disc 8.

[0026] As an optional technical scheme of the utility model, the top surface of the top plate 2 is provided with a groove 20, and the positioning base 11 is located in the groove 20.

[0027] As an optional technical scheme of the utility model, the top surface of the lifting plate 6 is provided with a plurality of symmetrically arranged guide grooves 21, and the lifting plate 6 is slidably connected with the first support 3 through the guide grooves 21.

[0028] As an optional technical scheme of the utility model, the bottom surface of the supporting plate 16 is fixedly connected with two symmetrically arranged limiting columns 22, the hydraulic cylinder 15 is located between the two limiting columns 22, the two limiting columns 22 are both slidably connected with the third support 14, and the limiting column 22 can guide the lifting of the supporting plate 16.

[0029] As an optional technical scheme of the utility model, the bottom surface of the positioning top plate 13 and the top surface of the positioning base 11 are both provided with a V-shaped groove 23, the bottom of the positioning top plate 13 is slidably connected with two symmetrically arranged T-shaped clamping plates 24, the two T-shaped clamping plates 24 are fixedly connected with a pressing frame 25, the pressing frame 25 is fixedly connected with the positioning top plate 13 through bolts, the positioning base 11 is controlled to rotate through the second motor 9, the rotation of the positioning base 11 is controlled conveniently, and the positioning device does not need to be replaced according to the shape of the metal product.

[0030] A high-precision positioning device for cutting metal products has the following working principle:

[0031] 1) When the plate-type metal product needs to be cut, the hydraulic cylinder 15 is opened to drive the supporting plate 16 to move downwards until the supporting plate 16 is away from the positioning base 11.

[0032] 2):open the second motor 9 to drive the positioning base 11 to rotate, until the bottom surface of the positioning base 11 faces up, then the plate metal product can be positioned through the positioning base 11 and the pressing frame 25.

[0033] 3):when the circular metal product needs to be positioned, the second motor 9 drives the V-shaped groove 23 to be vertical upward, then the bolt of the locking pressing frame 25 is twisted to be disassembled, the pressing frame 25 is pulled outward to make it separate from the positioning top plate 13 along the T-shaped clamping plate 24, and after the pressing frame 25 is disassembled, the V-shaped groove 23 at the bottom of the positioning top plate 13 is exposed.

[0034] In summary, the high-precision positioning device for metal product cutting can open the hydraulic cylinder 15 to drive the supporting plate 16 to move downward when the plate metal product needs to be cut, until the supporting plate 16 is away from the positioning base 11, then the second motor 9 is opened to drive the positioning base 11 to rotate, until the bottom surface of the positioning base 11 faces up, then the plate metal product can be positioned through the positioning base 11 and the pressing frame 25, the positioning base 11 is rotated through the control of the second motor 9, which is convenient for controlling the rotation of the positioning base 11, and the positioning device does not need to be replaced according to the shape of the metal product, then the hydraulic cylinder 15 is opened to drive the supporting plate 16 to move upward, until the positioning pin 17 is completely inserted into the positioning hole 18, then the positioning base 11 can be supported, which greatly improves the stability of the positioning base 11, when the circular metal product needs to be positioned, the second motor 9 drives the V-shaped groove 23 to be vertical upward, then the bolt of the locking pressing frame 25 is twisted to be disassembled, the pressing frame 25 is pulled outward to make it separate from the positioning top plate 13 along the T-shaped clamping plate 24, and after the pressing frame 25 is disassembled, the V-shaped groove 23 at the bottom of the positioning top plate 13 is exposed, the circular metal product can be positioned through the two corresponding V-shaped grooves 23, so as to adapt to metal products of different shapes and sizes.

Claims

1. A high-precision positioning device for cutting metal products, characterized in that: Includes a base frame (1), with a top plate (2) fixedly connected to the top of the base frame (1). A first bracket (3) and a second bracket (4) are fixedly installed on the top surface of the top plate (2) by bolts. A first cylinder (5) is fixedly connected to the top surface of the first bracket (3). A lifting plate (6) is fixedly connected to the output end of the first cylinder (5). A first motor (7) is fixedly connected to the bottom of the lifting plate (6). A cutting disc (8) is fixedly connected to the output end of the first motor (7). The cutting disc (8) is perpendicular to the top plate (2). A second motor (9) is fixedly connected to one side of the top plate (2). A drive rod (10) is fixedly connected to the output end of the second motor (9). (10) is rotatably connected to the top plate (2) via a bearing. The outer surface of the drive rod (10) is fixedly connected to a positioning base (11). The top of the second bracket (4) is fixedly connected to two symmetrically arranged second cylinders (12). The output end of the second cylinder (12) is fixedly connected to a positioning top plate (13). The positioning top plate (13) corresponds vertically to the positioning base (11). The inner wall of the base frame (1) is fixedly connected to a third bracket (14). The inside of the third bracket (14) is fixedly connected to a hydraulic cylinder (15). The output end of the hydraulic cylinder (15) is fixedly connected to a support plate (16). The top surface of the support plate (16) is in contact with the bottom surface of the positioning base (11).

2. The high-precision positioning device for cutting metal products according to claim 1, characterized in that: The top surface of the support plate (16) is fixedly connected with a positioning pin (17), and the bottom and top surfaces of the positioning base (11) are provided with positioning holes (18). The positioning pin (17) is slidably connected to the positioning base (11) through the positioning holes (18).

3. The high-precision positioning device for cutting metal products according to claim 2, characterized in that: The top surface of the top plate (2) is provided with a clearance groove (19), and the cutting disc (8) corresponds vertically to the clearance groove (19).

4. The high-precision positioning device for cutting metal products according to claim 3, characterized in that: The top surface of the top plate (2) has a through groove (20), and the positioning base (11) is located inside the groove (20).

5. A high-precision positioning device for cutting metal products according to claim 4, characterized in that: The top surface of the lifting plate (6) is provided with several symmetrically arranged guide grooves (21), and the lifting plate (6) is slidably connected to the first bracket (3) through the guide grooves (21).

6. A high-precision positioning device for cutting metal products according to claim 5, characterized in that: The bottom surface of the support plate (16) is fixedly connected to two symmetrically arranged limiting posts (22), and the hydraulic cylinder (15) is located between the two limiting posts (22). Both limiting posts (22) are slidably connected to the third bracket (14).

7. A high-precision positioning device for cutting metal products according to claim 6, characterized in that: The bottom surface of the positioning top plate (13) and the top surface of the positioning base (11) are both provided with V-shaped grooves (23). The bottom of the positioning top plate (13) is slidably connected with two symmetrically arranged T-shaped clamping plates (24). A pressure frame (25) is fixedly connected between the two T-shaped clamping plates (24). The pressure frame (25) is fixedly connected to the positioning top plate (13) by bolts.

Images