Perforating machine with automatic limiting and clamping functions

Abstract

The utility model relates to the technical field of punching structures, in particular to a punching machine capable of automatically limiting and clamping. According to the technical scheme, clamping arms are symmetrically arranged on a machine table in a sliding mode through magnetic attraction assemblies, a back plate is arranged on the machine table, a sliding block is arranged on the back plate in a lifting mode, a motor is arranged at one end of the sliding block, a drill rod is arranged at the output end of the motor, and touch assemblies are arranged at the top end of the back plate and the upper surface of the motor; the touch control assembly is connected with the magnetic attraction assembly through a wire. Through cooperation of the structures, the whole clamping, positioning, punching and releasing processes are fully automatic, manual operation is reduced, the production automation level is improved, direct contact of operators is reduced, the working environment is improved, labor intensity is lowered, clamping and releasing of the clamping arms are achieved through the electromagnetic blocks and the mechanical structures, and the production efficiency is improved. And the safety risk in the operation process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch structure technical field especially relates to a punch of automatic limit clamping. BACKGROUND

[0002] The punch is a common industrial equipment in workpiece processing, and is used for punching workpiece quickly and accurately.

[0003] The existing clamping limiting mode often needs more manual intervention such as manual rotation screw rod, and the operation steps are complicated, and there is a safety risk in the manual operation process, for example, improper operation can cause injury or equipment damage.

[0004] Therefore, the punch of automatic limit clamping is provided to solve the existing problems. UTILITY MODEL CONTENT

[0005] The utility model relates to punch structure technical field especially relates to a punch of automatic limit clamping.

[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a punch of automatic limit clamping, including machine table and backboard, the machine table is equipped with the clamping arm through the magnetic attraction subassembly symmetry sliding, the backboard is located on the machine table, the backboard is equipped with the sliding block and lifts, one end of the sliding block is equipped with motor, the output end of motor is equipped with the drill rod, the top of backboard and the upper surface of motor are equipped with touch component, and touch component is connected through wire with magnetic attraction subassembly.

[0007] Preferably, the magnetic attraction subassembly is composed of clamping arm, slide, slide rod, reset spring and electromagnetic block, the electromagnetic block is arranged on the lower surface of the machine table, and the slide rod is symmetrically arranged between the machine table and the electromagnetic block.

[0008] Preferably, the slide is symmetrically arranged on the machine table, the lower end of the clamping arm is slidingly arranged on the slide rod, the upper end of the clamping arm is in sliding contact with the slide, the reset spring is sleeved on the slide rod, the reset spring is between the clamping arm and the electromagnetic block, and the original length of the reset spring is greater than the length of the slide rod.

[0009] Preferably, the backboard is rotatably installed with a screw rod and is provided with a sliding groove, and the sliding block is in threaded engagement with the screw rod and is slidingly arranged on the sliding groove.

[0010] Preferably, the touch component is composed of a horizontal plate, a top plate, a cavity, a positioning spring, a touch block, a spacer block, a housing, a plug block and a pressure rod, the top plate is arranged on the upper surface of the motor, and the pressure rod is arranged on the upper surface of the top plate.

[0011] Preferably, the transverse plate is arranged on the back plate, the cavity is arranged on the lower surface of the transverse plate, the inside of the cavity is symmetrically slidably provided with the contact blocks, the two contact blocks are in close contact through the two positioning springs, and the two contact blocks are connected with the electromagnetic block of the magnetic attraction assembly through wires.

[0012] Preferably, the shell is arranged on the lower surface of the cavity, the plug block is slidably arranged in the shell, the partition block is arranged on the upper surface of the plug block, the partition block is directly below the position where the two contact blocks are in contact, the positioning spring is sleeved on the partition block, and the positioning spring is between the plug block and the cavity and the original length of the positioning spring is greater than the height of the shell.

[0013] Preferably, the lower surface of the machine table is provided with four supporting legs, and the four supporting legs are arranged in a rectangular array on the lower surface of the machine table.

[0014] Compared with the prior art, the automatic positioning and clamping puncher has the following beneficial effects:

[0015] In the use process of the automatic positioning and clamping puncher, an external power supply is connected, at this time, the partition block is between the two contact blocks under the compression of the pressing rod, the circuit of the electromagnetic block is in a disconnected state, the metal workpiece to be processed can be placed on the specified position on the machine table, then the power device controls the rotation of the screw rod, at this time, the control sliding block drives the motor to move downward by a distance, so that the pressing rod is away from the plug block, at this time, the plug block is reset under the elastic force of the positioning spring, the partition block is away from the contact block, and the two contact blocks are in contact with each other under the elastic force of the positioning spring, at this time, the circuit of the electromagnetic block is connected, and the two clamping arms are close to each other under the magnetic attraction and the sliding of the sliding rod, so that the workpiece between the two clamping arms is positioned and clamped.

[0016] When the clamping arms are automatically positioned and clamped on the workpiece, the motor is controlled to work and drive the drill rod to rotate, then the power device continues to control the rotation of the screw rod, the motor drives the drill rod to move downward at a constant speed to process the workpiece.

[0017] After the drilling is completed, the motor is controlled to move upward and reset, at this time, the pressing rod is driven to abut against the plug block again, so that the partition block is squeezed into the two contact blocks, thereby completing the automatic power-off processing of the electromagnetic block, and then the two clamping arms are automatically reset under the elastic force of the reset spring, so that the processed workpiece can be taken off.

[0018] The automatic positioning and clamping puncher has the following advantages: the entire clamping, positioning, punching and releasing processes are completely automated, manual operation is reduced, the production automation level is improved, the direct contact of the operator is reduced, the working environment is improved, the labor intensity is reduced, the clamping and releasing of the clamping arms are realized by using the electromagnetic block and the mechanical structure, and the safety risk in the operation process is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1A three-dimensional structure schematic view of the utility model;

[0020] Figure 2 A side view structure schematic view of the utility model;

[0021] Figure 3 A magnetic assembly structure schematic view of the utility model;

[0022] Figure 4 A touch assembly structure schematic view of the utility model.

[0023] Reference signs:

[0024] 1, leg, 2, machine table, 3, clamping arm, 4, slide, 5, back plate, 6, screw, 7, sliding block, 8, cross plate, 9, top plate, 10, motor, 11, slide rod, 12, return spring, 13, electromagnetic block, 14, cavity, 15, positioning spring, 16, touch block, 17, spacer block, 18, shell, 19, plug block, 20, pressing rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment one

[0027] As Figures 1-4 shown, the utility model provides a kind of automatic limiting clamping puncher, including machine table 2 and back plate 5, clamping arm 3 is symmetrically slid by magnetic assembly and is equipped on machine table 2, back plate 5 is equipped on machine table 2, lifting is equipped with sliding block 7 on back plate 5, one end of sliding block 7 is equipped with motor 10, the output end of motor 10 is equipped with drill rod, the top of back plate 5 and the upper surface of motor 10 are equipped with touch assembly, touch assembly is connected by wire with magnetic assembly.

[0028] Based on embodiment 1:

[0029] During use, the automatic limiting clamping punching machine of this utility model is connected to an external power source. At this time, the spacer 17 is positioned between the two contact blocks 16 under the pressure of the pressure rod 20, and the circuit of the electromagnetic block 13 is disconnected. The metal workpiece to be processed can be placed at the designated position on the machine base 2. Then, the power device controls the screw 6 to rotate. At this time, the control slider 7 drives the motor 10 to move down a certain distance, so that the pressure rod 20 moves away from the stop block 19. At this time, the stop block 19 is reset under the elastic force of the positioning spring 15, and the spacer 17 moves away from the contact block 16. Then, the two contact blocks 16 contact each other under the elastic force of the positioning spring 15. At this time, the circuit of the electromagnetic block 13 is connected, and the two clamping arms 3 slide closer to each other on the slide rod 11 under the magnetic attraction, thereby positioning and clamping the workpiece between the two clamping arms 3.

[0030] After the clamping arm 3 automatically grips and positions the workpiece, the control motor 10 drives the drill rod to rotate. Then the power device continues to control the screw 6 to rotate, and the motor 10 drives the drill rod to descend at a constant speed to drill the workpiece.

[0031] After drilling is completed, the control motor 10 moves upward to reset. At this time, the pressure rod 20 is driven to press against the plug 19 again, so that the spacer 17 is squeezed between the two contact blocks 16, thereby completing the automatic power-off process of the electromagnetic block 13. Then, the two clamping arms 3 automatically reset under the elastic force of the reset spring 12, and the processed workpiece can be removed.

[0032] Example 2

[0033] like Figures 1-4 As shown, the present invention proposes an automatic limiting clamping punching machine. Compared with Embodiment 1, this embodiment further includes: a magnetic suction assembly consisting of a clamping arm 3, a slide rail 4, a slide rod 11, a return spring 12, and an electromagnetic block 13. The electromagnetic block 13 is disposed on the lower surface of the machine base 2. The slide rod 11 is symmetrically disposed between the machine base 2 and the electromagnetic block 13. The slide rail 4 is symmetrically disposed on the machine base 2. The lower end of the clamping arm 3 is slidably disposed on the slide rod 11, and the upper end of the clamping arm 3 is in sliding contact with the slide rail 4. The return spring 12 is sleeved on the slide rod 11 and is located between the clamping arm 3 and the electromagnetic block 13. The original length of the return spring 12 is greater than the length of the slide rod 11. When the electromagnetic block 13 is energized, the two clamping arms 3 slide closer to each other along the slide rod 11 and the slide rail 4 under the magnetic attraction. When the electromagnetic block 13 is de-energized, the two clamping arms 3 move away from each other along the slide rod 11 and the slide rail 4 under the elastic force of the return spring 12.

[0034] A screw 6 is rotatably mounted on the back plate 5 and has a sliding groove. The slider 7 is threadedly engaged with the screw 6 and slidably mounted on the sliding groove. The power device drives the screw 6 to rotate, and under the principle of the lead screw, the slider 7 performs lifting and lowering actions.

[0035] The touch component is composed of the horizontal plate 8, the top plate 9, the cavity 14, the positioning spring 15, the touch block 16, the partition block 17, the shell 18, the plug block 19 and the pressure rod 20, the top plate 9 is arranged on the upper surface of the motor 10, the pressure rod 20 is arranged on the upper surface of the top plate 9, the horizontal plate 8 is arranged on the back plate 5, the cavity 14 is arranged on the lower surface of the horizontal plate 8, the touch block 16 is symmetrically arranged in the cavity 14, the two touch blocks 16 are in close contact through the two positioning springs 15, the two touch blocks 16 are connected with the electromagnetic block 13 of the magnetic attraction component through wires, the shell 18 is arranged on the lower surface of the cavity 14, the plug block 19 is slidably arranged in the shell 18, the partition block 17 is arranged on the upper surface of the plug block 19, the partition block 17 is arranged below the contact position of the two touch blocks 16, the positioning spring 15 is sleeved on the partition block 17, the positioning spring 15 is arranged between the plug block 19 and the cavity 14, the original length of the positioning spring 15 is greater than the height of the shell 18, the pressure rod 20 is driven to move up and down through the lifting action of the motor 10, when the pressure rod 20 is at the top position, the plug block 19 is pressed up by the pressure rod 20, and the partition block 17 separates the two touch blocks 16, when the pressure rod 20 is away from the plug block 19, the two touch blocks 16 are close to each other under the elastic force of the positioning spring 15, and the partition block 17 is away from the touch block 16, and the partition block 17 is made of insulating material.

[0036] The lower surface of the machine table 2 is provided with four supporting legs 1, and the four supporting legs 1 are arranged in a rectangular array on the lower surface of the machine table 2.

[0037] It should be noted that the motor 10 and the electromagnetic block 13 are mature technologies, and the working principle and internal structure thereof are known to those skilled in the art, the present application only utilizes the functions thereof and does not improve the internal structure thereof, therefore, the working principle and internal structure thereof will not be described in detail, and those skilled in the art can select and arrange them as needed or as convenient.

[0038] The screw rod 6 of the present application also needs a power device to work normally, and as known to those skilled in the art, the power device is common, and all belongs to conventional means or common knowledge, which will not be described here, and those skilled in the art can select and arrange them as needed or as convenient.

[0039] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

[0040] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A punching machine with automatic limiting and clamping, comprising a machine base (2) and a back plate (5), characterized in that: The machine base (2) is symmetrically equipped with clamping arms (3) via magnetic suction components. The back plate (5) is mounted on the machine base (2). A slider (7) is raised and lowered on the back plate (5). A motor (10) is mounted on one end of the slider (7). A drill rod is mounted on the output end of the motor (10). A touch control component is mounted on the top of the back plate (5) and the upper surface of the motor (10). The touch control component is connected to the magnetic suction component via wires.

2. The automatic limiting and clamping punching machine according to claim 1, characterized in that: The magnetic attraction assembly consists of a clamping arm (3), a slide rail (4), a slide rod (11), a return spring (12), and an electromagnetic block (13). The electromagnetic block (13) is located on the lower surface of the machine base (2), and the slide rod (11) is symmetrically located between the machine base (2) and the electromagnetic block (13).

3. The automatic limiting and clamping punching machine according to claim 2, characterized in that: The slide rail (4) is symmetrically arranged on the machine base (2). The lower end of the clamping arm (3) is slidably disposed on the slide rod (11). The upper end of the clamping arm (3) is in sliding contact with the slide rail (4). The return spring (12) is sleeved on the slide rod (11). The return spring (12) is located between the clamping arm (3) and the electromagnetic block (13), and the original length of the return spring (12) is greater than the length of the slide rod (11).

4. The automatic limiting and clamping punching machine according to claim 1, characterized in that: A screw (6) is rotatably mounted on the back plate (5) and a sliding groove is provided. The slider (7) is threadedly engaged with the screw (6) and slidably disposed on the sliding groove.

5. The automatic limiting and clamping punching machine according to claim 1, characterized in that: The touch component consists of a horizontal plate (8), a top plate (9), a cavity (14), a positioning spring (15), a contact block (16), a partition block (17), a housing (18), a plug block (19), and a pressure rod (20). The top plate (9) is located on the upper surface of the motor (10), and the pressure rod (20) is located on the upper surface of the top plate (9).

6. The automatic limiting and clamping punching machine according to claim 5, characterized in that: The horizontal plate (8) is provided on the back plate (5), and the cavity (14) is provided on the lower surface of the horizontal plate (8). The cavity (14) is symmetrically provided with contact blocks (16) inside. The two contact blocks (16) are in close contact through two positioning springs (15), and the two contact blocks (16) are connected to the electromagnetic block (13) of the magnetic attraction assembly through wires.

7. The automatic limiting and clamping punching machine according to claim 5, characterized in that: The housing (18) is disposed on the lower surface of the cavity (14), the plug (19) is slidably disposed within the housing (18), the partition (17) is disposed on the upper surface of the plug (19), directly below the contact position of the two contact blocks (16) at the partition (17), the positioning spring (15) is sleeved on the partition (17), and the positioning spring (15) is located between the plug (19) and the cavity (14), and the original length of the positioning spring (15) is greater than the height of the housing (18).

8. The automatic limiting and clamping punching machine according to claim 1, characterized in that: The lower surface of the machine base (2) is provided with four legs (1), and the four legs (1) are arranged in a rectangular array on the lower surface of the machine base (2).

Images