Feeding machine for numerical control punching machine

Abstract

The utility model relates to the field of feeding devices, and discloses a feeder for a numerical control press. A stamping body is welded to the inner surface of the body shell, an inclined supporting plate is movably connected to the inner surface of the lower end of the stamping body, a stamping supporting plate is movably connected to the inner surface of the upper end of the stamping body, a rack is welded to the outer surface of the inclined supporting plate, and an adjusting wheel is rotatably connected to the inner surface, corresponding to the rack, of the stamping body. A differential gear is movably connected to the outer surface of the adjusting wheel, a driving gear is movably connected to the inner surface, corresponding to the differential gear, of the stamping body, the driving gear rotates to drive the differential gear through meshing, then the adjusting wheel is driven to rotate, and the rack is changed to move left and right through meshing of the adjusting wheel. Therefore, the upper rack and the lower rack drive the corresponding inclined supporting plates to move towards the middle or the two sides at the same time, the inclined supporting faces of the inclined supporting plates adjust the height of the stamping supporting plates, adjustment is convenient when different springbacks of corresponding material stamping are conducted, and then the stamping quality is further guaranteed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of feeding devices, in particular to a feeding machine for numerical control punch press. BACKGROUND

[0002] The feeding machine for numerical control punch press is an automatic equipment specially providing accurate metal material feeding for numerical control punch press. It realizes continuous and uniform conveying of metal plates through precise control system and mechanical structure, ensures stability and repeat positioning accuracy of plate position in punch press processing process, thereby improving punch efficiency and product quality, reducing manual operation and production cost.

[0003] The application with publication number CN220532805U discloses a feeding machine for numerical control punch press, relating to the technical field of numerical control punch press, comprising a mounting base, further comprising a hydraulic telescopic column mounted in the central empty space on the top of the mounting base, and the power output end of the hydraulic telescopic column is installed with a lifting stacking plate through a connecting piece, the side edge of the mounting base is fixedly connected with a supporting column, and the top end of the supporting column is fixedly connected with a top frame, and a friction rubber roller is installed on the top frame. Compared with the feeding mode using programmed numerical control mechanical arm, the friction force between the friction rubber roller and the raw material plate makes the raw material plate be pushed, and the feeding is completed. This mode is low in cost, suitable for use in small factories, has good universality, and can meet the use demand of small factories.

[0004] However, the application does not have a corresponding fine adjustment structure, and after the material enters the punch press, the punch product quality error is easily caused by metal deformation and rebound. Utility model content

[0005] The application aims to solve the problem of no corresponding fine adjustment structure, and the punch product quality error is easily caused by metal deformation and rebound after the material enters the punch press, and provides a feeding machine for numerical control punch press.

[0006] The technical scheme adopted by the application is as follows: a feeding machine for numerical control punch press, comprising a main body shell, a punch main body is welded on the inner surface of the main body shell, an inclined supporting plate is movably connected to the inner surface of the lower end of the punch main body, a punch supporting plate is movably connected to the inner surface of the upper end of the punch main body, a rack is welded on the outer surface of the inclined supporting plate, an adjusting wheel is rotatably connected to the inner surface of the punch main body corresponding to the rack, a differential gear is movably connected to the outer surface of the adjusting wheel, and a driving gear is movably connected to the inner surface of the punch main body corresponding to the differential gear.

[0007] By adopting the technical scheme, the rotation of the driving gear drives the differential gear through meshing, and then drives the rotation of the adjusting wheel, and the meshing of the adjusting wheel changes the left and right displacement of the rack, so that the upper and lower racks drive the corresponding inclined support plates to displace to the middle or both sides at the same time, the inclined support surface of the inclined support plate adjusts the height of the stamping support plate, and then the stamping quality is further ensured.

[0008] In a preferred embodiment, the stamping body is fixedly connected with a servo motor corresponding to the inner surface of the driving gear, and the output end of the servo motor is fixedly connected to the driving gear.

[0009] By adopting the technical scheme, the servo motor provides mechanical power for the stamping height fine adjustment of the device through the control of the control circuit body.

[0010] In a preferred embodiment, the stamping body is provided with a movable pull rod corresponding to the inner surface of the driving gear, the outer surface of the movable pull rod is movably connected with a connecting rod, and the outer surface of the end of the connecting rod away from the movable pull rod is movably connected with a brake pull block.

[0011] By adopting the technical scheme, the connecting rod is allowed to rotate forwardly in the differential gear, and is prevented from rotating in the reverse direction. By arranging the opposite connecting rods, the differential gear is limited in movement and is prevented from moving, so as to ensure the stability of the device in stamping. The movable pull rod can freely move at the driving gear, and the brake pull block limited in rotation drives the connecting rod through the corresponding movable pull rod when the driving gear rotates, so as to remove the limitation of the brake pull block on the differential gear and enable the rotation adjustment.

[0012] In a preferred embodiment, the stamping body is welded with a control circuit body on the upper surface, and the control circuit body is welded with a stress detection body on the outer surface.

[0013] By adopting the technical scheme, the hardness and metal material are detected by the probe when passing through the stress detection body, so as to obtain the prestress parameter, and the data is imported into the control circuit body for analysis, so as to control the rotation of the servo motor.

[0014] In a preferred embodiment, the outer surface of the main body shell is welded with a second main body shell, the inner surface of the side away from the stamping body of the second main body shell is provided with a driving wheel, and the inner surface of the side close to the stamping body of the second main body shell is provided with a driven wheel.

[0015] By adopting the technical scheme, the rotation of the driving wheel drives the chain, and the driven wheel assists in supporting the stable operation of the chain on the other side.

[0016] In a preferred implementation, the second main body shell is externally connected with a chain, and the chain is externally welded with a pushing rod.

[0017] By using the above technical solution, the displacement of the chain drives the pushing rod to reciprocate, thereby pushing the material to displace.

[0018] In a preferred implementation, the main body shell is externally welded with a side support shell away from the second main body shell, and the main body shell is provided with an inlet wheel on the upper surface.

[0019] By using the above technical solution, the side support shell supports the pushing rod on the other side of the second main body shell, ensuring that the pushing rod exerts a stable force on the material, and the inlet wheel facilitates the displacement of the material.

[0020] In a preferred implementation, the main body shell is externally welded with a support frame away from the stamping body, and the support frame is internally provided with a conveyor belt.

[0021] By using the above technical solution, the material enters the support frame from the side support shell, and the conveyor belt is driven by mechanical power to the side of the main body shell corresponding to the pushing rod, and the support frame provides support for the conveyor belt.

[0022] In summary, due to the use of the above technical solution, the beneficial effects of the present application are:

[0023] I. The rotation of the driving gear drives the differential gear through meshing, thereby driving the rotation of the adjusting wheel, and the meshing of the adjusting wheel changes the left and right displacement of the rack, so that the upper and lower racks drive the corresponding inclined support plates to displace towards the middle or both sides at the same time, the height of the inclined support surface of the inclined support plate adjusts the height of the stamping support plate, thereby facilitating adjustment when the material is stamped at different rebound times, thereby further ensuring the quality of stamping.

[0024] II. The connecting rod is allowed to rotate forwardly at the differential gear, but is prevented from rotating in the opposite direction. By arranging the opposite connecting rods, the differential gear is limited in movement, and the equipment is prevented from moving, thereby ensuring the stability of the equipment. The movable lever can freely move at the driving gear, and the limited brake lever is driven by the corresponding movable lever to displace the connecting rod, thereby rotating the brake lever to remove the limitation on the differential gear, thereby allowing rotation adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The device appearance diagram of the present application is shown;

[0026] Figure 2 The internal structure of the device in the present application is shown in the top view;

[0027] Figure 3The internal structure plan view of the device in the present application;

[0028] Figure 4 The adjustment structure schematic diagram of the device in the present application;

[0029] Figure 5 The adjustment connection structure schematic diagram of the device in the present application.

[0030] Marked in the figure: 1, main body shell; 2, stamping body; 3, inclined support plate; 4, rack; 5, adjustment wheel; 6, driving gear; 7, differential gear; 8, movable lever; 9, connecting rod; 10, brake block; 11, stamping support plate; 12, servo motor; 13, control circuit main body; 14, stress detection main body; 15, second main body shell; 16, driving wheel; 17, driven wheel; 18, chain; 19, push rod; 20, side support shell; 21, feeding wheel; 22, conveyor belt; 23, support frame. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiment:

[0033] Referring to Figures 1-5 A feeding machine for numerical control punch press, comprising a main body shell 1, a stamping body 2 is welded on the inner surface of the main body shell 1, an inclined support plate 3 is movably connected to the inner surface of the lower end of the stamping body 2, a stamping support plate 11 is movably connected to the inner surface of the upper end of the stamping body 2, a rack 4 is welded on the outer surface of the inclined support plate 3, an adjustment wheel 5 is rotatably connected to the inner surface of the stamping body 2 corresponding to the rack 4, a differential gear 7 is movably connected to the outer surface of the adjustment wheel 5, and a driving gear 6 is movably connected to the inner surface of the stamping body 2 corresponding to the differential gear 7.

[0034] The rotation of the driving gear 6 drives the differential gear 7 through meshing, and in turn drives the rotation of the adjustment wheel 5, and the left and right displacement of the rack 4 is changed by the meshing of the adjustment wheel 5, so that the corresponding inclined support plate 3 is displaced to the middle or both sides at the same time, the height of the inclined support plate 3 is adjusted by the inclined support surface, and in turn the quality of the stamping is further ensured.

[0035] Referring to Figures 1-4The stamping body 2 is fixedly connected with the servo motor 12 corresponding to the inner surface of the driving gear 6, and the output end of the servo motor 12 is fixedly connected to the outer surface of the driving gear 6.

[0036] The servo motor 12 provides mechanical power for the height fine adjustment of the stamping device through the control of the control circuit body 13.

[0037] Referring to Figures 4-5 The stamping body 2 is provided with the movable lever 8 corresponding to the inner surface of the driving gear 6, the movable lever 8 is movably connected with the connecting rod 9, and the connecting rod 9 is movably connected with the brake block 10 away from the movable lever 8.

[0038] The connecting rod 9 allows forward cutting angle rotation of the differential gear 7, and prevents the differential gear 7 from rotating in the reverse direction. By arranging the opposite connecting rod 9, the limit is given to the differential gear 7 when it moves, and the movement is not allowed, so as to ensure the stability of the stamping device. The movable lever 8 can freely move at the driving gear 6, and the brake block 10 is limited by the corresponding movable lever 8 to drive the connecting rod 9 when the driving gear 6 rotates, and then the brake block 10 rotates and displaces to release the limitation of the differential gear 7, and then the rotation adjustment can be carried out.

[0039] Referring to Figures 1-3 The control circuit body 13 is welded on the upper surface of the stamping body 2, and the stress detection body 14 is welded on the outer surface of the control circuit body 13.

[0040] When passing through the stress detection body 14, the hardness and metal material are detected by the probe, and then the prestress parameter is obtained, which is imported into the control circuit body 13 for analysis, and then the rotation of the servo motor 12 is controlled.

[0041] Referring to Figures 1-3 The second body shell 15 is welded on the outer surface of the main body shell 1, the driving wheel 16 is arranged on the inner surface of the second body shell 15 away from the stamping body 2, and the driven wheel 17 is arranged on the inner surface of the second body shell 15 close to the stamping body 2.

[0042] The rotation of the driving wheel 16 drives the chain 18, and the driven wheel 17 assists the stable operation of the chain 18 on the other side.

[0043] Referring to Figures 1-3 The chain 18 is movably connected with the second body shell 15, and the push rod 19 is welded on the outer surface of the chain 18.

[0044] The displacement of the chain 18 drives the push rod 19 to reciprocate, and then the material is displaced.

[0045] Referring to Figures 1-3The outer surface of the second main body shell 15 is welded with a side supporting shell 20, and the upper surface of the main body shell 1 is provided with an inlet wheel 21.

[0046] The side supporting shell 20 supports the push rod 19 on the other side of the second main body shell 15, so as to ensure that the push rod 19 has a stable force on the material, and the inlet wheel 21 facilitates the displacement of the material.

[0047] Referring to Figures 1-3 The outer surface of the second main body shell 15 is welded with a side supporting shell 20, and the upper surface of the main body shell 1 is provided with an inlet wheel 21.

[0048] The material enters the support frame 23 from the side supporting shell 20, and the transmission belt 22 is driven by mechanical power to the side of the main body shell 1 corresponding to the push rod 19, and the support frame 23 provides support for the transmission belt 22.

[0049] The implementation principle of the feeding machine for numerical control punch press in the embodiment of the application is as follows:

[0050] The material enters the support frame 23 from the side supporting shell 20, and the transmission belt 22 is driven by mechanical power to the side of the main body shell 1 corresponding to the push rod 19, and the support frame 23 provides support for the transmission belt 22.

[0051] The above examples are only used to illustrate the technical solutions of the present application, but not to limit the same; although the present application has been described in detail with reference to the foregoing examples, it should be understood by those of ordinary skill in the art that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A feeder for a numerical control punch press comprising a main housing (1), characterized in that: The inner surface of the main body shell (1) is welded with a stamping body (2), the lower end of the inner surface of the stamping body (2) is movably connected with an inclined support plate (3), the upper end of the inner surface of the stamping body (2) is movably connected with a stamping support plate (11), the outer surface of the inclined support plate (3) is welded with a rack (4), the inner surface of the stamping body (2) corresponding to the rack (4) is rotatably connected with an adjusting wheel (5), the outer surface of the adjusting wheel (5) is movably connected with a differential gear (7), and the inner surface of the stamping body (2) corresponding to the differential gear (7) is movably connected with a driving gear (6).

2. A feeder for a numerical control punch as claimed in claim 1, characterized in that: The inner surface of the stamping body (2) corresponding to the driving gear (6) is fixedly connected with a servo motor (12), and the output end of the servo motor (12) is fixedly connected to the driving gear (6).

3. The power feeder for a numerical control punch as recited in claim 1, wherein: The inner surface of the stamping body (2) corresponding to the driving gear (6) is provided with a movable lever (8), the outer surface of the movable lever (8) is movably connected with a connecting rod (9), and the outer surface of the connecting rod (9) away from the movable lever (8) is movably connected with a brake block (10).

4. The power feeder for a numerical control punch as recited in claim 1, wherein: The upper surface of the stamping body (2) is welded with a control circuit body (13), and the outer surface of the control circuit body (13) is welded with a stress detection body (14).

5. The power feeder for a numerical control punch as recited in claim 1, wherein: The outer surface of the main body shell (1) is welded with a second main body shell (15), the inner surface of the side of the second main body shell (15) away from the stamping body (2) is provided with a driving wheel (16), and the inner surface of the side of the second main body shell (15) close to the stamping body (2) is provided with a driven wheel (17).

6. A feeder for a numerical control punch as claimed in claim 5, characterized in that: The outer surface of the second main body shell (15) is movably connected with a chain (18), and the outer surface of the chain (18) is welded with a push rod (19).

7. The power feeder for a numerical control punch as recited in claim 1, wherein: The outer surface of the side of the main body shell (1) away from the second main body shell (15) is welded with a side support shell (20), and the upper surface of the main body shell (1) is provided with an inlet wheel (21).

8. The power feeder for a numerical control punch as recited in claim 1, wherein: The outer surface of the side of the main body shell (1) away from the stamping body (2) is welded with a support frame (23), and the inner surface of the support frame (23) is provided with a conveyor belt (22).

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