CN220660055U - Transmission device of mechanical transmission system of numerical control machine tool - Google Patents

Abstract

A transmission device for a CNC machine tool mechanical transmission system, which is characterized by including a base, a limit groove, a sliding self-locking wheel, a pulley bracket, a telescopic rod, a sliding block, a cutter head, a support plate, a sliding plate, and a sliding groove. The base A limit slot is set inside, a sliding self-locking wheel is set inside the limit slot, a pulley bracket is set above the sliding self-locking wheel, a telescopic rod is set above the pulley bracket, a support plate is set above the base, and the support plate A sliding plate is provided above, a sliding groove is provided in the sliding plate, a sliding block is provided in the sliding groove, a cutter head is provided above the sliding block, and a telescopic rod is connected below the sliding block; by using a sliding self-locking wheel, the By sliding in the slot, the use of springs can be avoided, so that the sliding self-locking wheel remains stable during the activity and ensures the accuracy of processing.

Description

A transmission device for a CNC machine tool mechanical transmission system

Technical field

The utility model relates to the technical field of CNC machine tool equipment, and in particular to a transmission device of a CNC machine tool mechanical transmission system.

Background technique

CNC machine tool is the abbreviation of digital control machine tool. It is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, and decode them into coded numbers. Indicates that it is input into the CNC device through the information carrier. After calculation and processing, the CNC device sends out various control signals to control the movement of the machine tool, and automatically processes the parts according to the shape and size required by the drawing. CNC machine tools can better solve the problem of complex, precise, small batch, and multi-variety parts. Processing problem is a flexible, high-performance automated machine tool, which represents the development direction of modern machine tool control technology and is a typical electromechanical integration product;

There is an existing CNC machine tool transmission device CN213497922U, which includes a power mechanism and an actuator. A frame is provided below the power mechanism, a left baffle is provided on the left side above the frame, a right baffle is provided on the right side above the frame, and a right baffle is provided above the frame. There is a sliding rod, two slide blocks are evenly arranged in the middle of the sliding rod, a screw seat is arranged above the slide block, a motor is arranged in the middle of the left side of the right baffle, a coupling is arranged on the left side of the motor, and an actuator is arranged above the power mechanism. , a base is provided below the actuator, a sliding end is provided in the middle above the base, a sliding self-locking wheel is provided above the sliding end, a bottom plate is provided above the sliding self-locking wheel, a shock-absorbing spring is provided above the bottom plate, and a support is provided in the middle of the shock-absorbing spring Rod, the left and right ends above the support rod are provided with spring seats, and a horizontal plate is provided above the spring seat; the utility model has the advantages of simple structure, convenient use, stable and reliable operation, and high transmission accuracy;

When this device is in use, a bottom plate is provided above the sliding self-locking wheel. A shock-absorbing spring is provided above the bottom plate. A support rod is provided in the middle of the shock-absorbing spring. Both left and right ends above the support rod are provided with Spring seat, a horizontal plate is provided above the spring seat, a drill bit is provided above the left side of the horizontal plate, an adjustment plate is provided below the left side of the horizontal plate corresponding to the drill bit, and an adjustment plate is provided on the right side of the adjustment plate There is an adjustment handle below, but by using springs, the sliding self-locking wheel will cause the drill bit to shake during its activity, which will lead to deviations in processing. In order to solve the above problem, a transmission device for the mechanical transmission system of CNC machine tools is proposed.

Utility model content

Based on the above existing technical problems, the present utility model provides a transmission device for a CNC machine tool mechanical transmission system, which is characterized by including a base, a limit groove, a sliding self-locking wheel, a pulley bracket, a telescopic rod, a sliding block, a cutter head, and a support. plate, sliding plate, sliding groove, a limiting groove is provided in the base, a sliding self-locking wheel is provided in the limiting groove, a pulley bracket is provided above the sliding self-locking wheel, and a telescopic rod is provided above the pulley bracket, so A support plate is provided above the base, a sliding plate is provided above the support plate, a sliding groove is provided in the sliding plate, a sliding block is provided in the sliding groove, a cutter head is provided above the sliding block, and a telescopic link is provided below the sliding block. rod connection;

Further, the limiting groove is arc-shaped, the sliding self-locking wheel slides in the limiting groove, the upper surface of the base has two openings, the pulley bracket and the sliding self-locking wheel are connected through bearings, and the The pulley bracket passes through the opening of the base and extends out of the upper surface of the base;

Further, the lower end of the telescopic rod is fixedly connected to the roller skating bracket, and the upper end of the telescopic rod is fixedly connected to the bottom of the sliding block. The sliding block is H-shaped. The sliding block is stuck in the sliding groove and can move left and right. Sliding, the sliding block and the cutter head are connected through a lock;

Further, the length of the sliding groove on the sliding plate corresponds to the length of the opening on the base.

Beneficial effects of this utility model:

The utility model moves by using the base. Because the limit groove is arc-shaped, the sliding self-locking wheel moves in the limit groove, thereby driving the pulley bracket to move in the diagonal upward direction. The pulley bracket passes through the opening on the upper surface of the base to drive the fixed connection. The telescopic rod moves and causes the telescopic rod to telescope. At this time, the telescopic rod drives the sliding block to slide in the sliding groove of the sliding plate, and is stuck on the sliding groove through the H-shaped sliding block, which limits the up and down movement of the sliding block. The trend, together with the pulley bracket, also limits the expansion and contraction of the telescopic rod. At this time, the sliding block drives the cutter head to move, achieving smooth and reliable movement, reducing transmission deviation and consumption, and improving transmission accuracy; by using the sliding self-locking wheel in the limit groove Internal sliding can avoid the use of springs, so that the sliding self-locking wheel remains stable during the activity and ensures accuracy during processing.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a transmission device of a CNC machine tool mechanical transmission system of the present invention;

Figure 2 is a partial structural schematic diagram of a transmission device of a CNC machine tool mechanical transmission system of the utility model;

Figure 3 is a schematic diagram of the internal structure of a transmission device of a CNC machine tool mechanical transmission system according to the present invention;

As shown in the picture: 1 base, 2 limit groove, 3 sliding self-locking wheel, 4 pulley bracket, 5 telescopic rod, 6 sliding block, 7 cutter head, 8 support plate, 9 sliding plate, 10 sliding groove.

Detailed ways

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. The orientation structure and operation of the invention cannot be construed as limitations of the present invention. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations. In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The utility model provides a transmission device for a CNC machine tool mechanical transmission system, which is characterized by including a base 1, a limit groove 2, a sliding self-locking wheel 3, a pulley bracket 4, a telescopic rod 5, a sliding block 6, a cutter head 7, a support Plate 8, sliding plate 9, sliding groove 10, a limit groove 2 is set in the base 1, a sliding self-locking wheel 3 is set in the limit groove 2, a pulley bracket 4 is set above the sliding self-locking wheel 3, and a telescopic rod is set above the pulley bracket 4 5. A support plate 8 is set above the base 1, a sliding plate 9 is set above the support plate 8, a sliding groove 10 is set inside the sliding plate 9, a sliding block 6 is set inside the sliding slot 10, a cutter head 7 is set above the sliding block 6, and a cutter head 7 is set above the sliding block 6. Connected with telescopic rod 5;

Further, the limiting groove 2 is arc-shaped, the sliding self-locking wheel 3 slides in the limiting groove 2, there are two openings on the upper surface of the base 1, the pulley bracket 4 and the sliding self-locking wheel 3 are connected through bearings, and the pulley bracket 4 passes through Extend out of the upper surface of the base 1 through the opening of the base 1;

Further, the lower end of the telescopic rod 5 is fixedly connected to the roller skating bracket, and the upper end of the telescopic rod 5 is fixedly connected to the bottom of the sliding block 6. The sliding block 6 is H-shaped, and the sliding block 6 is stuck in the sliding groove 10 and can slide left and right. The sliding block 6 and the cutter head 7 are connected through a lock;

Furthermore, the length of the sliding groove 10 on the sliding plate 9 corresponds to the length of the opening on the base 1 .

Example 2

When in use, the same power mechanism as in the comparison document is used to drive the base 1 to move to the left or right, and drive the sliding self-locking wheel 3 to move to the right or left, thereby driving the cutter head 7 to move to the right or left; when the base When 1 moves to the left, because the limit groove 2 is arc-shaped, the sliding self-locking wheel 3 moves to the right in the limit groove 2, thereby driving the pulley bracket 4 to move to the upper right direction, and the pulley bracket 4 passes through the upper surface of the base 1 The opening drives the fixedly connected telescopic rod 5 to move to the right and causes the telescopic rod 5 to telescope. At this time, the telescopic rod 5 drives the sliding block 6 to slide to the right in the sliding groove 10 of the sliding plate 9 and is clamped by the H-shaped sliding block 6 The sliding groove 10 limits the upward and downward movement tendency of the sliding block 6, and also limits the expansion and contraction of the telescopic rod 5 together with the pulley bracket 4. At this time, the sliding block 6 drives the cutter head 7 to move to the right, thereby completing the subsequent processes; In the same way, when the same power mechanism as the comparison document drives the base 1 to move to the right, the cutter head 7 moves to the left; when it is necessary to replace a different cutter head 7, you only need to loosen the lock on the sliding block 6 and replace it with a different one. 7 specifications of cutter heads to meet different needs.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Each component mentioned in the utility model is a common technology in the existing field. Those skilled in the industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and instructions only illustrates the principle of the utility model. Without departing from the spirit and scope of the present utility model, there will be various changes and improvements in the present utility model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A transmission device for a CNC machine tool mechanical transmission system, which is characterized in that it includes a base, a limit groove, a sliding self-locking wheel, a pulley bracket, a telescopic rod, a sliding block, a cutter head, a support plate, a sliding plate, and a sliding groove, A limit slot is set in the base, a sliding self-locking wheel is set in the limit slot, a pulley bracket is set above the sliding self-locking wheel, a telescopic rod is set above the pulley bracket, and a support plate is set above the base. A sliding plate is provided above the support plate, a sliding groove is provided in the sliding plate, a sliding block is provided in the sliding groove, a cutter head is provided above the sliding block, and a telescopic rod is connected below the sliding block. 2. A transmission device of a CNC machine tool mechanical transmission system according to claim 1, characterized in that the limiting groove is arc-shaped, the sliding self-locking wheel slides in the limiting groove, and the base is There are two openings on the surface. The pulley bracket and the sliding self-locking wheel are connected through bearings. The pulley bracket passes through the opening of the base and extends out of the upper surface of the base. 3. A transmission device for a CNC machine tool mechanical transmission system according to claim 2, characterized in that the lower end of the telescopic rod is fixedly connected to the roller skate bracket, and the upper end of the telescopic rod is fixedly connected to the bottom of the sliding block, so The sliding block is H-shaped. The sliding block is stuck in the sliding groove and can slide left and right. The sliding block and the cutter head are connected through a lock. 4. A transmission device for a CNC machine tool mechanical transmission system according to claim 3, characterized in that the length of the sliding groove on the sliding plate corresponds to the length of the opening on the base.