High-precision numerical control die punch machining center

Abstract

The utility model relates to the technical field of punch machining equipment, and discloses a high-precision numerical control die punch machining center which comprises a bottom box, a top box is arranged above the bottom box, the same back plate is fixedly installed on the rear side of the top box and the rear side of the bottom box, a motor is fixedly installed on the inner wall of the bottom of the bottom box, and a placing mechanism and a clamping mechanism are arranged on the top of the bottom box; a bidirectional mechanism is arranged in the bottom box, a screw mechanism is arranged in the top box, a polishing mechanism is arranged below the top box, a dust suction mechanism is arranged on the front side of the back plate, a controller is arranged on the front side of the bottom box, two first seat holes are formed in the top of the bottom box, and a second seat hole is formed in the bottom of the top box. Compared with the prior art, the grinding device has the following advantages and effects that by arranging the dust collection mechanism, chippings and dust generated in a grinding area can be timely collected and removed through a negative pressure dust collection channel formed by a dust collector through a dust collection pipe and a dust collection cover, and then the purposes of effectively purifying and protecting the machining environment are achieved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of punch processing equipment, and particularly relates to a high-precision numerical control die punch processing center. BACKGROUND

[0002] The punch refers to a metal part on a stamping die in a mechanical tool, is also called a punch rod, a punch pin or a punch, is installed on a stamping die to continuously perform punching, stamping and punching-off operations, so that a processed material is separated or plastically deformed, so as to obtain a required finished product or semi-finished product.

[0003] According to the search, the patent document with the authorized announcement number CN215148062U discloses a punch processing jig, which comprises a jig body, a punch and a grinding device for grinding the punch, two supports are arranged on the upper surface of the jig body, and a positioning sleeve is arranged on the opposite side of each of the two supports. The extrusion rod is inserted into the driving groove one through the through hole, the extrusion rod end portion inclined surface and the driving groove one inclined surface are extruded, the driving rod is moved, the limiting block is tightly attached to the outer surface of the punch, the punch is extruded and prevented from rotating in eight directions, the fixing effect of the punch is enhanced, the operation is relatively simple, the operator can use the punch conveniently, the driving groove one and the driving groove two are arranged to match the positioning groove one and the positioning groove two respectively, different types of punches can be positioned, the positioning clamp is not repeatedly replaced, the work efficiency is effectively improved, and the punch is suitable for promotion.

[0004] In actual use, it is found that the existing device cannot collect and process the debris generated during the grinding process when the punch is ground, so that the grinding debris is accumulated on the workbench, and the subsequent working environment is affected. Therefore, the high-precision numerical control die punch processing center is proposed to solve the above problems. Practical new type content

[0005] The application aims to solve the problems in the prior art that the debris generated during the grinding process cannot be collected and processed, so that the grinding debris is accumulated on the workbench, and the subsequent working environment is affected, and proposes the high-precision numerical control die punch processing center.

[0006] The above technical purpose of the application is achieved by the following technical scheme: a high-precision numerical control die punch machining center, comprising a bottom box, a top box is arranged above the bottom box, a same back plate is fixedly installed on the rear side of the top box and the bottom box, a motor is fixedly installed on the inner wall of the bottom of the bottom box, a placing mechanism and a clamping mechanism are arranged on the top of the bottom box; a bidirectional mechanism is arranged in the bottom box, a screw mechanism is arranged in the top box, a polishing mechanism is arranged below the top box, a dust collection mechanism is arranged on the front side of the back plate, a controller is arranged on the front side of the bottom box, two first seat holes are formed in the top of the bottom box, a second seat hole is formed in the bottom of the top box, a hole is formed in the top of the bottom box and the bottom of the top box, the two holes are respectively located on the left side of the corresponding first seat hole and the left side of the corresponding second seat hole, an infrared sensor is arranged on the front side of the back plate, the infrared sensor is located below the top box, and the infrared sensor is electrically connected with the controller.

[0007] Further, the placing mechanism comprises a placing seat and an arc-shaped groove, the placing seat is fixedly installed on the top of the bottom box, the placing seat is located between the two first seat holes, the arc-shaped groove is formed in the top of the placing seat, and the punch is placed in the arc-shaped groove.

[0008] By adopting the above technical scheme, the punch can be placed through the arc-shaped groove, and the purpose of preliminarily positioning the punch can be achieved.

[0009] Further, the bidirectional mechanism comprises a bidirectional screw and two screw seats, a same bidirectional screw is rotatably installed on the inner wall of the two sides of the bottom box, two screw seats are threadedly sleeved on the bidirectional screw, the screw seats are slidably connected with the corresponding first seat holes, a gear mechanism is arranged between the bidirectional screw and the output shaft of the motor, and the screw seats are slidably connected with the inner wall of the bottom of the bottom box.

[0010] By adopting the above technical scheme, the bidirectional screw can drive the two screw seats to move close to each other, and the purpose of driving the two clamping seats to move close to each other can be achieved.

[0011] Further, the gear mechanism comprises two bevel gears, a bevel gear is fixedly sleeved on the bidirectional screw and the output shaft of the motor, the bevel gears are located between the two screw seats, and the two bevel gears are meshed.

[0012] By adopting the above technical scheme, the motor can drive the bidirectional screw to rotate through the gear mechanism.

[0013] Further, the clamping mechanism comprises two clamping seats and a V-shaped groove, the two clamping seats are slidably installed on the top of the bottom box, the V-shaped grooves are formed in the adjacent sides of the two clamping seats, the V-shaped grooves are matched with the punch, and the bottom of the clamping seat is fixedly connected with the top of the corresponding screw seat.

[0014] Through the above technical scheme, the two clamping seats can drive the two V-shaped grooves to approach, so that the punch can be clamped and positioned with high precision and high stability.

[0015] Further, the wire moving mechanism includes a lead screw and a lead screw seat, the same lead screw is rotatably installed on the inner walls of the two sides of the top box, the lead screw seat is threadedly sleeved on the lead screw, the lead screw seat is slidably connected with the second seat hole, an electric push rod is fixedly installed on the bottom of the lead screw seat, the infrared sensor is matched with the electric push rod, the electric push rod is electrically connected with the controller, and a transmission mechanism is arranged between the lead screw and the bidirectional screw rod.

[0016] Through the above technical scheme, the wire moving mechanism is arranged, so that the lead screw can drive the lead screw seat to move to the right, and the polishing machine and the polishing wheel can be driven by the electric push rod to move to the preset work station.

[0017] Further, the transmission mechanism includes two transmission wheels and a transmission belt, the transmission wheels are fixedly sleeved on the lead screw and the bidirectional screw rod, one transmission wheel is located on the left side of the lead screw seat, the other transmission wheel is located on the left side of the corresponding screw seat, the same transmission belt is sleeved on the two transmission wheels, and the transmission belt is matched with the hole.

[0018] Through the above technical scheme, the transmission mechanism is arranged, so that the bidirectional screw rod can drive the lead screw to rotate synchronously.

[0019] Further, the polishing mechanism includes a polishing machine and a polishing wheel, the polishing machine is arranged at the bottom end of the output shaft of the electric push rod, the polishing wheel is fixedly sleeved on the output shaft of the polishing machine, the polishing wheel is matched with the punch, and the polishing machine is electrically connected with the controller.

[0020] Through the above technical scheme, the polishing mechanism is arranged, so that the polishing machine can drive the polishing wheel to rotate, and the punch can be polished by the polishing wheel.

[0021] Further, the dust collection mechanism includes a dust collector, a dust cover and a dust collection pipe, the dust collector and the dust cover are arranged on the front side of the back plate, the dust collector is located on the right side of the infrared sensor, the dust cover is located below the infrared sensor, the same dust collection pipe is arranged between the dust cover and the dust collector, and the dust collector is electrically connected with the controller.

[0022] Through the above technical scheme, the dust collector forms a negative pressure dust collection channel with the dust cover through the dust collection pipe, so that the debris and dust generated in the grinding area can be timely sucked and removed, and the machining environment can be effectively purified and protected.

[0023] The beneficial effects of the present application are:

[0024] (1), through the motor, bevel gear, bidirectional screw, screw seat, clamping seat and the cooperation of V-shaped groove, can realize motor drive two clamping seat close to each other, can realize through two V-shaped groove gradually close and closely with punch, can realize the purpose of high precision, high stability clamping positioning to punch;

[0025] (2), through the cooperation of transmission wheel, transmission belt, screw rod, screw rod seat and electric push rod, the bidirectional screw can drive the electric push rod to move to the right, which can drive the grinding machine and grinding wheel to move to the preset station;

[0026] (3), through the cooperation of infrared sensor, controller, electric push rod and dust collector, the infrared sensor can accurately capture the position signal of the electric push rod, the controller can drive the electric push rod to perform extension and retraction action, and the dust collector can be started at the same time, the electric push rod can drive the grinding machine and grinding wheel to contact with the punch for grinding work, the dust collector can form a negative pressure dust removal channel through the dust removal pipe and dust cover, and the debris and dust generated in the grinding area can be removed in time, so as to realize the effective purification and protection of the processing environment. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 is a schematic diagram of the three-dimensional structure of a high-precision numerical control die punch machining center of the present application;

[0029] Figure 2 is a schematic diagram of the high-precision numerical control die punch machining center of the present application from the bottom;

[0030] Figure 3 is a schematic diagram of the internal structure of the top box of the high-precision numerical control die punch machining center of the present application;

[0031] Figure 4 is a schematic diagram of the internal structure of the bottom box of the high-precision numerical control die punch machining center of the present application.

[0032] In the figure: 1, bottom box; 2, back plate; 3, top box; 4, motor; 5, electric push rod; 6, dust collector; 7, infrared sensor; 8, transmission wheel; 9, first seat hole; 10, second seat hole; 11, hole; 101, placing seat; 102, arc-shaped groove; 103, clamping seat; 104, V-shaped groove; 301, screw rod; 302, screw rod seat; 401, bidirectional screw rod; 402, screw rod seat; 403, bevel gear; 501, polishing machine; 502, polishing wheel; 601, dust suction cover; 602, dust suction pipe; 801, transmission belt. DETAILED DESCRIPTION

[0033] The technical solutions of the present application will be described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] Reference Figures 1-4 The present application provides a high-precision numerical control die punch machining center, comprising a bottom box 1, a top box 3 is arranged above the bottom box 1, the top box 3 and the bottom box 1 are fixedly installed with the same back plate 2 at the rear side, a motor 4 is fixedly installed on the inner wall of the bottom of the bottom box 1, a placing mechanism and a clamping mechanism are arranged on the top of the bottom box 1; a bidirectional mechanism is arranged in the bottom box 1, a screw mechanism is arranged in the top box 3, a polishing mechanism is arranged below the top box 3, a dust collection mechanism is arranged on the front side of the back plate 2, a controller is arranged on the front side of the bottom box 1, two first seat holes 9 are formed on the top of the bottom box 1, a second seat hole 10 is formed on the bottom of the top box 3, a hole 11 is formed on the top of the bottom box 1 and the bottom of the top box 3, the two holes 11 are respectively located on the left side of the corresponding first seat hole 9 and the left side of the corresponding second seat hole 10, an infrared sensor 7 is arranged on the front side of the back plate 2, the infrared sensor 7 is located below the top box 3, and the infrared sensor 7 is electrically connected with the controller.

[0035] Specifically, the placing mechanism comprises a placing seat 101 and an arc-shaped groove 102, the placing seat 101 is fixedly installed on the top of the bottom box 1, the placing seat 101 is located between the two first seat holes 9, the arc-shaped groove 102 is formed on the top of the placing seat 101, and the punch is placed in the arc-shaped groove 102.

[0036] Specifically, the bidirectional mechanism comprises a bidirectional screw rod 401 and two screw rod seats 402, the same bidirectional screw rod 401 is rotatably installed on the inner wall of the bottom box 1, the two screw rod seats 402 are threadedly sleeved on the bidirectional screw rod 401, the screw rod seat 402 is slidably connected with the corresponding first seat hole 9, the tooth mechanism is arranged between the bidirectional screw rod 401 and the output shaft of the motor 4, and the screw rod seat 402 is slidably connected with the inner wall of the bottom of the bottom box 1.

[0037] Specifically, the tooth driving mechanism comprises two bevel gears 403, the bevel gears 403 are fixedly sleeved on the bidirectional screw rod 401 and the output shaft of the motor 4, the bevel gears 403 are located between the two screw rod seats 402, and the two bevel gears 403 are in meshing engagement.

[0038] Specifically, the clamping mechanism comprises two clamping seats 103 and V-shaped grooves 104, the two clamping seats 103 are slidably installed on the top of the bottom box 1, the two clamping seats 103 are located on the adjacent sides of the bottom box 1, the V-shaped grooves 104 are formed in the adjacent sides of the two clamping seats 103, the V-shaped grooves 104 are matched with the punch, and the clamping seat 103 is fixedly connected with the top of the corresponding screw rod seat 402.

[0039] Specifically, the wire driving mechanism comprises a lead screw 301 and a lead screw seat 302, the lead screw 301 is rotatably installed on the inner wall of the top box 3, the lead screw seat 302 is threadedly sleeved on the lead screw 301, the lead screw seat 302 is slidably connected with the second seat hole 10, the electric push rod 5 is fixedly installed on the bottom of the lead screw seat 302, the infrared sensor 7 is matched with the electric push rod 5, the electric push rod 5 is electrically connected with the controller, and the transmission mechanism is arranged between the lead screw 301 and the bidirectional screw rod 401.

[0040] Specifically, the transmission mechanism comprises two transmission wheels 8 and a transmission belt 801, the transmission wheels 8 are fixedly sleeved on the lead screw 301 and the bidirectional screw rod 401, one transmission wheel 8 is located on the left side of the lead screw seat 302, the other transmission wheel 8 is located on the left side of the corresponding screw rod seat 402, the same transmission belt 801 is sleeved on the two transmission wheels 8, and the transmission belt 801 is matched with the hole 11.

[0041] Specifically, the polishing mechanism comprises a polisher 501 and a polishing wheel 502, the polisher 501 is arranged at the bottom end of the output shaft of the electric push rod 5, the polishing wheel 502 is fixedly sleeved on the output shaft of the polisher 501, the polishing wheel 502 is matched with the punch, and the polisher 501 is electrically connected with the controller.

[0042] Specifically, the dust collection mechanism comprises a dust collector 6, a dust collection cover 601 and a dust collection pipe 602, the dust collector 6 and the dust collection cover 601 are arranged on the front side of the back plate 2, the dust collector 6 is located on the right side of the infrared sensor 7, the dust collection cover 601 is located below the infrared sensor 7, the same dust collection pipe 602 is arranged between the dust collection cover 601 and the dust collector 6, and the dust collector 6 is electrically connected with the controller.

[0043] In the application, during operation, the operator first accurately positions the punch to be processed in the arc-shaped groove 102 of the placement seat 101 on the top of the bottom box 1, completes the initial station arrangement, starts the motor 4 through the controller, the output shaft of the motor 4 can drive the bidirectional screw 401 to rotate through the two bevel gears 403, can drive the two screw seats 402 to move linearly in opposite directions along the first seat hole 9, can drive the two clamping seats 103 to move closer to each other, can gradually approach the two V-shaped grooves 104 and tightly fit with the punch, and can realize high-precision and high-stability clamping and positioning of the punch;

[0044] At the same time, the rotation of the bidirectional screw 401 drives the lead screw 301 to rotate through the two transmission wheels 8 and the transmission belt 801, can drive the lead screw seat 302 to move to the right, and can realize the purpose of moving the grinding machine 501 and the grinding wheel 502 to the preset station through the electric push rod 5;

[0045] When the lead screw seat 302 moves to the preset machining station, the infrared sensor 7 accurately captures the position signal of the electric push rod 5 and converts it into an electrical signal feedback to the controller. The controller drives the electric push rod 5 to perform the extension and retraction action according to the preset control logic, and simultaneously starts the dust collector 6. The output shaft of the electric push rod 5 drives the grinding machine 501 and the grinding wheel 502 at the end of the electric push rod 5 to move linearly in the vertical direction, so that the grinding wheel 502 approaches and contacts the surface of the punch. After the grinding machine 501 is started, the high-speed rotating output shaft drives the grinding wheel 502 to generate grinding force, which can realize precise grinding of the clamped and fixed punch to achieve the purpose of meeting the design requirements of size accuracy and surface quality;

[0046] During the grinding process of the punch, a large amount of grinding debris and dust will be generated. In order to ensure the cleanliness of the processing environment and avoid the influence of debris on the processing accuracy and the running stability of the equipment, when the dust collector 6 is started, the dust collector 6 can form a negative pressure dust suction channel through the dust suction pipe 602 and the dust suction cover 601, which can realize timely suction of the debris and dust generated in the grinding area, and further realize the purpose of effectively purifying and protecting the processing environment.

Claims

1. A high-precision numerical control die punch machining center, characterized by, Including the bottom box (1), the top box (3) is arranged above the bottom box (1), the same backboard (2) is fixedly installed on the rear side of the bottom box (1) and the top box (3), the motor (4) is fixedly installed on the bottom inner wall of the bottom box (1), the placing mechanism and the clamping mechanism are arranged on the top of the bottom box (1); The bottom box (1) is provided with a bidirectional mechanism, the top box (3) is provided with a silk mechanism, the top box (3) is provided with a polishing mechanism below, the front side of the backboard (2) is provided with a dust collection mechanism, the front side of the bottom box (1) is provided with a controller, two first seat holes (9) are formed in the top of the bottom box (1), a second seat hole (10) is formed in the bottom of the top box (3), the top of the bottom box (1) and the bottom of the top box (3) are both provided with a hole (11), the two holes (11) are respectively located on the left side of the corresponding first seat hole (9) and the left side of the corresponding second seat hole (10), the front side of the backboard (2) is provided with an infrared sensor (7), the infrared sensor (7) is located below the top box (3), and the infrared sensor (7) is electrically connected with the controller.

2. A high precision CNC die head machining center according to claim 1, characterized in that: The placing mechanism comprises a placing seat (101) and an arc-shaped groove (102), the placing seat (101) is fixedly installed on the top of the bottom box (1), the placing seat (101) is located between the two first seat holes (9), the arc-shaped groove (102) is formed in the top of the placing seat (101), and the punch is placed in the arc-shaped groove (102).

3. A high precision CNC die head machining center according to claim 1, characterized in that: The bidirectional mechanism comprises a bidirectional screw rod (401) and two screw rod seats (402), the same bidirectional screw rod (401) is rotatably installed on the inner wall of the bottom box (1), the two screw rod seats (402) are threadedly sleeved on the bidirectional screw rod (401), the screw rod seat (402) is slidably connected with the corresponding first seat hole (9), the bidirectional screw rod (401) and the output shaft of the motor (4) are provided with a gear mechanism, and the screw rod seat (402) is slidably connected with the bottom inner wall of the bottom box (1).

4. A high precision CNC die head machining center according to claim 3, characterized in that: The gear mechanism comprises two bevel gears (403), the bevel gears (403) are fixedly sleeved on the bidirectional screw rod (401) and the output shaft of the motor (4), and the two bevel gears (403) are meshed.

5. A high precision CNC die head machining center according to claim 1, characterized in that: The clamping mechanism comprises two clamping seats (103) and V-shaped grooves (104), the two clamping seats (103) are slidably installed on the top of the bottom box (1), the V-shaped grooves (104) are formed in the side of the two clamping seats (103) adjacent to each other, the V-shaped grooves (104) are matched with the punch, and the clamping seat (103) is fixedly connected with the top of the corresponding screw rod seat (402).

6. A high precision CNC die head machining center according to claim 1, characterized in that: The wire moving mechanism comprises a lead screw (301) and a lead screw base (302), one lead screw (301) is rotatably installed on the inner wall of both sides of the top box (3), the lead screw (301) is threadedly sleeved with the lead screw base (302), the lead screw base (302) is slidably connected with the second seat hole (10), the bottom of the lead screw base (302) is fixedly installed with an electric push rod (5), the infrared sensor (7) is matched with the electric push rod (5), the electric push rod (5) is electrically connected with the controller, and the lead screw (301) is provided with a transmission mechanism.

7. A high precision CNC die head machining center according to claim 6, characterized in that: The transmission mechanism comprises two transmission wheels (8) and a transmission belt (801), the lead screw (301) and the bidirectional screw rod (401) are fixedly sleeved with the transmission wheel (8), one transmission wheel (8) is located on the left side of the lead screw base (302), the other transmission wheel (8) is located on the left side of the corresponding screw rod base (402), the two transmission wheels (8) are sleeved with the same transmission belt (801), and the transmission belt (801) is matched with the belt hole (11).

8. A high precision CNC die head machining center according to claim 6, characterized in that: The polishing mechanism comprises a polisher (501) and a polishing wheel (502), the bottom end of the output shaft of the electric push rod (5) is provided with the polisher (501), the output shaft of the polisher (501) is fixedly sleeved with the polishing wheel (502), the polishing wheel (502) is matched with the punch, and the polisher (501) is electrically connected with the controller.

9. A high precision CNC die head machining center according to claim 1 characterized in that: The dust collection mechanism comprises a dust collector (6), a dust collection cover (601) and a dust collection pipe (602), the back plate (2) is provided with the dust collector (6) and the dust collection cover (601) on the front side, the dust collector (6) is located on the right side of the infrared sensor (7), the dust collection cover (601) is located below the infrared sensor (7), the dust collection cover (601) and the dust collector (6) are provided with the same dust collection pipe (602), and the dust collector (6) is electrically connected with the controller.

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