Simple high-precision lead screw guide mechanism

Abstract

The utility model relates to a simple high-precision lead screw guide mechanism. The guide mechanism comprises a long ball screw, a short ball screw, two linear guide rails, a guide rail sliding block and two synchronous chain wheels; the long ball screw and the short ball screw are respectively arranged on two independent brackets; a linear guide rail is arranged on each of the long ball screw and the short ball screw; the guide rail sliding blocks are connected to the two linear guide rails respectively. The long ball screw and the short ball screw are respectively provided with a synchronous chain wheel, and the two synchronous chain wheels are connected through a chain. According to the utility model, the guide structure is improved, so that the shaking during material collection in the lifting process is reduced, the vertical guide precision is improved, the blanking procedure of small-diameter fins is ensured, and the material collection stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a small pipe diameter fin material gathering guide mechanism, especially to a simple high-precision screw rod guide mechanism. BACKGROUND

[0002] In the prior art, the air conditioner fin press is widely used in the air conditioner industry. With the development of the air conditioner fin industry, in order to pursue higher heat transfer efficiency and more economical and environmental material consumption, the industry urgently needs to develop a small pipe diameter core heat exchanger product, so that the simple high-precision screw rod guide mechanism applied to the fin punch material gathering device has good prospects. Based on the traditional air conditioner fin production line, the vertical guide with higher precision ensures the blanking process of the small pipe diameter fin. SUMMARY

[0003] The utility model discloses a simple high-precision screw rod guide mechanism with compact structure, accurate guide and stable work, to solve the problems in the prior art.

[0004] The technical scheme of the utility model is as follows: a simple high-precision screw rod guide mechanism, the guide mechanism includes long ball screw, short ball screw, two linear guides, guide rail sliding block and two synchronous chain wheels;

[0005] The long ball screw and the short ball screw are respectively installed on two independent supports;

[0006] One linear guide is respectively arranged on the long ball screw and the short ball screw;

[0007] The guide rail sliding block is respectively connected to the two linear guides;

[0008] One synchronous chain wheel is respectively arranged on the long ball screw and the short ball screw, and the two synchronous chain wheels are connected through a chain.

[0009] Further, the linear guides are respectively arranged on the side of the long ball screw and the short ball screw facing each other.

[0010] Further, the guide rail sliding block is connected to the linear guide through a screw and a cylindrical pin.

[0011] Further, the lead of the long ball screw and the short ball screw is consistent.

[0012] Further, the guide mechanism further includes a lifting motor, and the lifting motor drives the chain and the synchronous chain wheel to rotate.

[0013] Further, the guide mechanism further includes a material gathering support plate, and the material gathering support plate is connected to the guide rail sliding block and rises and falls with the guide rail sliding block.

[0014] Further, the two independent supports are respectively provided with limiting blocks.

[0015] The utility model discloses the beneficial effect is: through the improvement guiding structure, reduce the shaking of the gathering of material in the lifting process, improve the precision of vertical direction, guarantee the blanking process of small pipe diameter fin, improve the stability of the gathering of material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model.

[0017] Figure 2 It is the installation schematic diagram of the utility model.

[0018] In the drawing, 1 is long ball screw, 2 is short ball screw, 3 is linear guide rail, 4 is guide rail sliding block, 5 is synchronous sprocket, 6 is limiting block, 7 is baffle, 8 is material gathering support plate. CONCRETE IMPLEMENTING METHOD

[0019] A simple high-precision screw guiding mechanism, the guiding mechanism includes long ball screw 1, short ball screw 2, two linear guide rails 3, guide rail sliding block 4 and two synchronous sprockets 5;

[0020] The long ball screw 1 and short ball screw 2 are respectively installed on two independent supports;

[0021] One linear guide rail 3 is respectively arranged on the long ball screw 1 and short ball screw 2, the linear guide rail 3 has installation datum, and the high precision of the linear guide rail 3 can guarantee the perpendicularity precision of the material gathering support plate 8;

[0022] The guide rail sliding block 4 is respectively connected on the two linear guide rails 3.

[0023] One synchronous sprocket 5 is respectively arranged on the long ball screw 1 and short ball screw 2, the two synchronous sprockets 5 are connected through a chain, and the consistency of the long ball screw 1 and short ball screw 2 is guaranteed.

[0024] The linear guide rail 3 is respectively arranged on the side of the long ball screw 1 and short ball screw 2.

[0025] The guide rail sliding block 4 is connected on the linear guide rail 3 through screw and cylindrical pin.

[0026] The lead of the long ball screw 1 and short ball screw 2 is consistent.

[0027] The guiding mechanism further includes a lifting motor, and the lifting motor drives the chain and synchronous sprocket 5 to rotate.

[0028] The guiding mechanism further comprises a material collecting support plate 8, which is connected with the guide rail slider 4 and moves up and down with the guide rail slider 4.

[0029] The two independent supports are respectively provided with limiting blocks 6.

[0030] During the working of the utility model, the lifting motor is started, the motor drives the chain and the synchronous sprocket 5, the synchronous sprocket 5 rotates to control the long ball screw 1 and the short ball screw 2 to rotate at the same time, so that the material collecting support plate 8 can be moved up and down very stably through the guide rail slider 4, and the material collecting support plate 8 is provided with material collecting needles, and the material collecting needles will not shake during the lifting process.

[0031] The utility model can greatly reduce the downtime caused by poor material collecting, thereby improving the automation degree and ensuring the production efficiency.

[0032] In the description of the utility model, it should be understood that the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation of the utility model.

[0033] In the utility model, unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, for ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0034] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0035] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A simple high-precision lead screw guide mechanism, characterized by: The guiding mechanism comprises a long ball screw (1), a short ball screw (2), two linear guides (3), a guide block (4) and two synchronous chain wheels (5). The long ball screw (1) and the short ball screw (2) are respectively installed on two independent supports. The long ball screw (1) and the short ball screw (2) are respectively provided with a linear guide (3). The guide block (4) is respectively connected to the two linear guides (3). The long ball screw (1) and the short ball screw (2) are respectively provided with a synchronous chain wheel (5), and the two synchronous chain wheels (5) are connected through a chain.

2. The simple high-precision lead screw guide mechanism according to claim 1, characterized in that: The linear guides (3) are respectively arranged on the sides of the long ball screw (1) and the short ball screw (2) facing each other.

3. The simple high-precision lead screw guide mechanism according to claim 1, characterized in that: The guide block (4) is connected to the linear guide (3) through a screw and a cylindrical pin.

4. The simple high-precision lead screw guide mechanism according to claim 1, wherein: The lead of the long ball screw (1) is consistent with that of the short ball screw (2).

5. The simple high-precision lead screw guide mechanism according to claim 1, wherein: The guiding mechanism further comprises a lifting motor, which drives the chain and the synchronous chain wheel (5) to operate.

6. The simple high-precision lead screw guide mechanism according to claim 1, wherein: The guiding mechanism further comprises a material collecting support plate (8), which is connected to the guide block (4) and moves up and down with the guide block (4).

7. The simple high-precision lead screw guide mechanism according to claim 1, wherein: The two independent supports are respectively provided with a limiting block (6).

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