Guide rail type automatic feeding and discharging mechanism on numerical control lathe

Abstract

The utility model relates to a guide rail type automatic feeding and discharging mechanism on a numerically controlled lathe, which comprises a numerically controlled lathe body and a conveying mechanism arranged at the top of the numerically controlled lathe body. The conveying mechanism comprises a motor arranged at the top of the numerical control lathe body, an output shaft of the motor is in transmission connection with a two-way screw rod, the outer surface of the two-way screw rod is in threaded connection with a driving gear, and the outer surface of the driving gear is meshed with a first transmission belt; the side, away from the driving gear, of the outer surface of the two-way screw is in threaded connection with a driven gear, and the outer surface of the driven gear is meshed with a second transmission belt. According to the guide rail type automatic feeding and discharging mechanism on the numerical control lathe, the conveying mechanism is arranged, parts are driven to be conveyed up and down through the first transmission belt and the third transmission belt, only a single motor is needed for driving, the purchase cost and the maintenance cost are saved, meanwhile, the parts are conveniently conveyed to the third transmission belt from the first transmission belt through an electric sliding rail and an electric clamping jaw, and manual work is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control processing, in particular to a guide rail type automatic loading and unloading mechanism on a numerical control lathe. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools at present. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, cylindrical and conical threads, etc., and can perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tools automatically process the parts to be processed according to the pre-compiled processing program. We compile the processing route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction code and program format specified by the CNC machine tool, and then record the contents of this program sheet on the control medium, and then input it into the CNC device of the CNC machine tool, thereby commanding the machine tool to process parts.

[0003] According to a guide rail type automatic loading and unloading mechanism on a CNC lathe disclosed in Chinese patent CN212351249U, in this invention, since a guide rod is fixedly installed vertically upward in the middle of the top plane of the pneumatic clamp, the movement is precise and the action of conveying materials from bottom to top can be completed by only one motor, which reduces the use of power electrical appliances and reduces manufacturing and maintenance costs. However, the invention uses two conveyors, and the purchase and maintenance costs are high. Therefore, a guide rail type automatic loading and unloading mechanism on a CNC lathe is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a guide rail type automatic loading and unloading mechanism on a CNC lathe, which has the advantages of reducing cost expenditure and solves the problem that the invention uses two conveyors to transport components, thereby increasing cost expenditure.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide rail type automatic loading and unloading mechanism on a CNC lathe, comprising a CNC lathe body and a conveying mechanism, wherein the conveying mechanism is arranged at the top of the CNC lathe body; the conveying mechanism comprises a motor arranged at the top of the CNC lathe body, the output shaft of the motor is transmission-connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to a driving gear, the outer surface of the driving gear is meshed with a first transmission belt, the outer surface of the bidirectional screw and the side away from the driving gear is threadedly connected to a passive gear, the outer surface of the passive gear is meshed with a second transmission belt, the inner side of the second transmission belt is meshed with a driven gear, the middle of the driven gear is fixedly connected with a connecting rod, the outer surface of the connecting rod is meshed with a transmission gear, the outer surface of the transmission gear is meshed with a third transmission belt, and the inner sides of the second transmission belt and the third transmission belt are both meshed with rotating gears.

[0006] Furthermore, the front and back sides of the top of the CNC lathe body are fixedly connected to support frames, an electric slide rail is fixedly connected to the opposite side of the support frame, a cylinder is fixedly connected to the left side of the electric slide rail, and an electric clamp is fixedly installed on the bottom of the cylinder.

[0007] Furthermore, a fixing block is fixedly connected to the outer surface of the cylinder and one side close to the electric clamp, and an infrared sensor is fixedly installed at the bottom of the fixing block.

[0008] Furthermore, a control console is fixedly installed on the left side of the front face of the CNC lathe body, and the electric slide rail, infrared sensor, motor, cylinder, and electric clamp are electrically connected to the control console.

[0009] Furthermore, a support rod is fixedly connected to the top of the CNC lathe body, the bidirectional screw penetrates and extends to the outside of the support rod, and a rotating hole matching the size of the bidirectional screw is opened inside the support rod.

[0010] Furthermore, four limit blocks are fixedly connected to the outer surface of the bidirectional screw and are symmetrically distributed. The four limit blocks are respectively located on the left and right sides of the driving gear and the passive gear.

[0011] Furthermore, a fixing frame is fixedly connected to the top of the CNC lathe body, the connecting rod passes through and extends to the outside of the fixing frame, and a movable hole matching the size of the connecting rod is opened inside the fixing frame.

[0012] Furthermore, a support member is fixedly connected to the top of the CNC lathe body, and the first transmission belt and the third transmission belt are arranged on the outer surface of the support member, and the first transmission belt and the third transmission belt are distributed up and down.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The guide rail type automatic loading and unloading mechanism on the CNC lathe is equipped with a conveying mechanism, which drives the components to be transported up and down through the first transmission belt and the third transmission belt. Only a single motor is required to drive it, saving purchase and maintenance costs. At the same time, the electric slide rail and electric clamp facilitate the transportation of components from the first transmission belt to the third transmission belt, reducing manual work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is a top view of the first rotating belt of the utility model structure.

[0018] In the figure: 1 CNC lathe body, 2 motor, 3 bidirectional screw, 4 driving gear, 5 passive gear, 6 first transmission belt, 7 second transmission belt, 8 driven gear, 9 connecting rod, 10 transmission gear, 11 third transmission belt, 12 rotating gear, 13 support frame, 14 electric slide rail, 15 cylinder, 16 electric clamp, 17 control console, 18 infrared sensor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 In this embodiment, a guide rail type automatic loading and unloading mechanism on a CNC lathe includes a CNC lathe body 1 and a conveying mechanism, which is arranged at the top of the CNC lathe body 1; the conveying mechanism includes a motor 2 arranged at the top of the CNC lathe body 1, the output shaft of the motor 2 is transmission-connected to a bidirectional screw 3, the outer surface of the bidirectional screw 3 is threadedly connected to a driving gear 4, the outer surface of the driving gear 4 is meshed with a first transmission belt 6, the outer surface of the bidirectional screw 3 and the side away from the driving gear 4 is threadedly connected to a driven gear 5, the outer surface of the driven gear 5 is meshed with a second transmission belt 7, the inner side of the second transmission belt 7 is meshed with a driven gear 8, the middle of the driven gear 8 is fixedly connected with a connecting rod 9, the outer surface of the connecting rod 9 is meshed with a transmission gear 10, the outer surface of the transmission gear 10 is meshed with a third transmission belt 11, and the inner sides of the second transmission belt 7 and the third transmission belt 11 are both meshed with a rotating gear 12.

[0021] Among them, the front and back sides of the top of the CNC lathe body 1 are fixedly connected to a support frame 13, the opposite side of the support frame 13 is fixedly connected to an electric slide rail 14, the left side of the electric slide rail 14 is fixedly connected to a cylinder 15, the bottom of the cylinder 15 is fixedly installed with an electric clamp 16, the outer surface of the cylinder 15 and one side close to the electric clamp 16 is fixedly connected to a fixed block, the bottom of the fixed block is fixedly installed with an infrared sensor 18, and a control console 17 is fixedly installed on the left side of the front of the CNC lathe body 1, and the electric slide rail 14, the infrared sensor 18, the motor 2, the cylinder 15, the electric clamp 16 and the control console 17 are electrically connected.

[0022] In addition, a support rod is fixedly connected to the top of the CNC lathe body 1, the bidirectional screw 3 passes through and extends to the outside of the support rod, a rotating hole matching the size of the bidirectional screw 3 is opened inside the support rod, and four limit blocks are fixedly connected to the outer surface of the bidirectional screw 3, and are symmetrically distributed. The four limit blocks are respectively located on the left and right sides of the driving gear 4 and the passive gear 5. A fixed frame is fixedly connected to the top of the CNC lathe body 1, a connecting rod 9 passes through and extends to the outside of the fixed frame, and a movable hole matching the size of the connecting rod 9 is opened inside the fixed frame. A support member is fixedly connected to the top of the CNC lathe body 1, and the first transmission belt 6 and the third transmission belt 11 are arranged on the outer surface of the support member, and the first transmission belt 6 and the third transmission belt 11 are distributed up and down.

[0023] The working principle of the above embodiment is:

[0024] The guide rail type automatic loading and unloading mechanism on the CNC lathe presses the control console 17, the control console 17 drives the motor 2, the infrared sensor 18, the electric slide 14, the cylinder 15, and the electric clamp 16 to start, the motor 2 drives the bidirectional screw 3 to rotate, the bidirectional screw 3 drives the driving gear 4 and the passive gear 5 to rotate, the driving gear 5 drives the first transmission belt 6 to rotate, the passive gear 5 drives the second transmission belt 7 to rotate, the second transmission belt 7 drives the driven gear 8 to rotate, the driven gear 8 drives the connecting rod 9 to rotate, the connecting rod 9 drives the transmission gear 10 to rotate, the transmission gear 10 drives the third transmission belt 11 to rotate, and at the same time the infrared sensor 18 senses the component, the electric clamp 16 clamps the component, the electric slide 14 drives the cylinder 15 to move, reaches the top of the third transmission belt 11, the cylinder 15 drives the electric clamp 16 to descend, and when it is about to contact the third transmission belt 11, the electric clamp 16 is released, and the component falls on the third transmission belt 11.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guide rail type automatic loading and unloading mechanism on a CNC lathe, comprising a CNC lathe body (1) and a conveying mechanism, characterized in that: The conveying mechanism is arranged on the top of the CNC lathe body (1); The conveying mechanism comprises a motor (2) arranged on the top of a CNC lathe body (1); the output shaft of the motor (2) is transmission-connected to a bidirectional screw (3); the outer surface of the bidirectional screw (3) is threadedly connected to a driving gear (4); the outer surface of the driving gear (4) is meshed with a first transmission belt (6); the outer surface of the bidirectional screw (3) and the side away from the driving gear (4) is threadedly connected to a passive gear (5); the outer surface of the passive gear (5) is meshed with a second transmission belt (7); the inner side of the second transmission belt (7) is meshed with a driven gear (8); a connecting rod (9) is fixedly connected in the middle of the driven gear (8); the outer surface of the connecting rod (9) is meshed with a transmission gear (10); the outer surface of the transmission gear (10) is meshed with a third transmission belt (11); the inner sides of the second transmission belt (7) and the third transmission belt (11) are both meshed with a rotating gear (12).

2. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 1, characterized in that: The front and back sides of the top of the CNC lathe body (1) are fixedly connected to a support frame (13); an electric slide rail (14) is fixedly connected to the opposite side of the support frame (13); a cylinder (15) is fixedly connected to the left side of the electric slide rail (14); and an electric clamp (16) is fixedly installed at the bottom of the cylinder (15).

3. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 2, characterized in that: A fixing block is fixedly connected to the outer surface of the cylinder (15) and one side close to the electric clamp (16), and an infrared sensor (18) is fixedly installed at the bottom of the fixing block.

4. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 2, characterized in that: A control console (17) is fixedly installed on the left side of the front of the CNC lathe body (1), and the electric slide rail (14), infrared sensor (18), motor (2), cylinder (15), and electric clamp (16) are electrically connected to the control console (17).

5. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 1, characterized in that: A support rod is fixedly connected to the top of the CNC lathe body (1); the bidirectional screw rod (3) penetrates through and extends to the outside of the support rod; a rotation hole matching the size of the bidirectional screw rod (3) is provided inside the support rod.

6. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 1, characterized in that: Four limit blocks are fixedly connected to the outer surface of the bidirectional screw (3) and are symmetrically distributed. The four limit blocks are respectively located on the left and right sides of the driving gear (4) and the driven gear (5).

7. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 1, characterized in that: A fixing frame is fixedly connected to the top of the CNC lathe body (1); the connecting rod (9) penetrates and extends to the outside of the fixing frame; and a movable hole having a size matching that of the connecting rod (9) is provided inside the fixing frame.

8. The guide rail type automatic loading and unloading mechanism on a CNC lathe according to claim 1, characterized in that: The top of the CNC lathe body (1) is fixedly connected to a support member, and the first transmission belt (6) and the third transmission belt (11) are arranged on the outer surface of the support member, and the first transmission belt (6) and the third transmission belt (11) are distributed up and down.

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