Hardware stamping device

Abstract

The utility model relates to the technical field of stamping devices and discloses a hardware stamping device which comprises a mounting plate and a top plate, a feeding mechanism is fixedly mounted on the top end face of the mounting plate, and a replacing mechanism is fixedly mounted on the bottom end face of the top plate. The top end face of the mounting sleeve is fixedly connected with the bottom end face of the top plate. When the stamping head becomes blunt and needs to be replaced, firstly, the fastening sleeve is rotated to be gradually separated from the mounting sleeve, at the moment, the upward pressure applied to the clamping block by the fastening sleeve is gradually reduced, and therefore the clamping block gradually moves downwards along with the fastening sleeve and expands outwards through the assistance of the first fastening strip and the second fastening strip; and at the moment, the pressure applied to the stamping head by the clamping blocks is reduced, the stamping head can be taken out of the clamping blocks, a new stamping head is placed between the clamping blocks, then the fastening sleeve is tightened, and the stamping head can be replaced, so that the stamping head replacement speed is greatly increased, and the problem that the stamping quality and the stamping efficiency become low after the stamping head becomes blunt can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press device technical field, concretely is a hardware punch press device. BACKGROUND

[0002] Punch press device is usually used for punching out specific shape to plate or punching on plate, punch press production is mainly for plate, through mould, can make blanking, punching, forming, drawing, trimming, fine punching, shaping, riveting and extrusion part etc, and is widely used in each field, such as switch socket, cup, cupboard, dish, computer case that we use, even missile aircraft, and there are very many accessories that can be produced by mould through punch press.

[0003] Chinese patent provides a kind of punch press device, and the publication number is CN207266981U, including workbench setting punch lower die on workbench, the workbench is provided with the placing box that small plate is placed and upper end is opened, the placing box is provided with pressure spring and top plate installed on pressure spring, the placing box is provided with vertical to top plate's sliding slot, the top plate has sliding block that is inserted into sliding slot, the bottom surface of the placing box is provided with support plate, the support plate is provided with multiple threaded holes and the threaded hole is screwed with the support bolt that is supported on the upper end surface of workbench, the punch press device can be conveniently taken by operating personnel small plate, improve the work efficiency of operating personnel.

[0004] Although the device is installed with punch press device and can carry out punch press operation, when using the device, manual feeding is required, which increases the safety hazard during feeding, and after long time work of punch head, there is burr on the edge of finished product after punching due to edge blunting, which reduces the punching quality, and the device may also be jammed, which reduces the punching efficiency, so the punch head needs to be replaced, but the traditional replacement method needs to twist multiple bolts and fasteners, and the replacement is more cumbersome.

[0005] Therefore, it is necessary to provide a hardware punch press device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a hardware punch press device to solve the problem of large safety hazard of manual feeding and inconvenient replacement of punch head after long time use in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A hardware stamping device, including mounting plate and roof, the mounting plate top end surface fixed installation has feeding mechanism, the roof bottom surface fixed installation has replacement mechanism, the replacement mechanism includes installation sleeve, the installation sleeve top end surface is fixedly connected with the roof bottom surface, the installation sleeve side is fixedly provided with female screw, the female screw side is engaged and is installed with fastening sleeve, the fastening sleeve inner wall is fixed and is provided with female screw, and the female screw side is engaged and is connected with the female screw side, the installation sleeve inner wall extrusion contact installation has the clamping block, the number of clamping block is eight, the clamping block has certain gap between each other, the clamping block side is provided with two installation grooves of up and down, and the first fastening strip is sleeved with the first fastening strip in the upper installation groove inner wall, and the second fastening strip is sleeved with the second fastening strip in the lower installation groove inner wall, the clamping block side extrusion contact installation has the stamping head, and the stamping head top end surface is in abutment with the installation sleeve inner wall top surface, and the fastening sleeve side is provided with the limit port.

[0008] Preferably, the feeding mechanism includes a fixed sleeve, the fixed sleeve bottom end surface is fixedly connected with the mounting plate top end surface, the fixed sleeve inner wall is fixedly installed with a servo motor, and the servo motor transmission rod end surface is fixedly installed with a first rubber wheel.

[0009] Preferably, the servo motor side is fixedly installed with a connecting block, the connecting block top end surface is fixedly installed with a return spring, the return spring top end surface is fixedly installed with a mounting block through a mounting seat, the mounting block side is fixedly installed with a second rubber wheel, and the mounting block bottom end surface is fixedly installed with a limit block.

[0010] Preferably, the mounting plate top end surface is fixedly installed with a guide block.

[0011] Preferably, the mounting plate bottom end surface is fixedly installed with a support leg, the support leg bottom end surface is fixedly installed with an antiskid pad, the mounting plate top end surface is fixedly installed with a mounting table, the mounting table top end surface is fixedly provided with a hydraulic assembly, and the hydraulic assembly push rod top end surface is fixedly connected with the roof bottom end surface.

[0012] Preferably, the mounting plate is provided with a discharging port, the mounting plate top end surface is fixedly installed with a stamping table, the stamping table top end side is fixedly provided with a sliding groove, and the sliding groove width is same with the interval between the two guide blocks.

[0013] Preferably, the mounting plate bottom end surface is fixedly installed with a mounting frame, the mounting frame inner wall is clamped and installed with a collecting box, and the collecting box side is fixedly installed with a handle.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1) the hardware stamping device, when the stamping head is blunt and needs to be replaced, first, rotate the fastening sleeve, make it gradually separate from the installation sleeve, at this time, the fastening sleeve exerts upward pressure on the clamping block, which gradually decreases, so the clamping block moves downward with the fastening sleeve, and expands outward with the aid of the first fastening strip and the second fastening strip, at this time, the clamping block exerts smaller pressure on the stamping head, so that the stamping head can be taken out of the clamping block, and after a new stamping head is placed between the clamping blocks, the fastening sleeve is tightened to complete the replacement of the stamping head, which greatly improves the speed of replacing the stamping head and solves the problem of low stamping quality and stamping efficiency after the stamping head is blunt.

[0016] 2) the hardware stamping device, the plate to be stamped is inserted between the first rubber wheel and the second rubber wheel, at this time, the reset spring pulls the installation block and the second rubber wheel downward to flexibly clamp the plate with the first rubber wheel, after the plate is fixed, the servo motor is turned on to drive the first rubber wheel to rotate, the first rubber wheel pushes the plate forward to enter the stamping table and is stamped by the stamping head, completing the feeding of the plate, improving the overall and automation of the device, reducing the safety hazard and improving the safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of a hardware stamping device in an embodiment of the present application.

[0018] Figure 2 It is a structure bottom view in an embodiment of the present application.

[0019] Figure 3 It is a limiting port structure schematic view in an embodiment of the present application.

[0020] Figure 4 It is a guide block structure schematic view in an embodiment of the present application.

[0021] Figure 5 It is a replacement mechanism structure schematic view in an embodiment of the present application.

[0022] Figure 6 It is a feeding mechanism structure schematic view in an embodiment of the present application.

[0023] In the figure: 1, mounting plate; 2, support leg; 3, mounting table; 4, hydraulic assembly; 5, top plate; 6, replacement mechanism; 601, mounting sleeve; 602, external thread; 603, fastening sleeve; 604, clamping block; 605, first fastening strip; 606, second fastening strip; 607, stamping head; 608, limiting port; 7, stamping table; 8, feeding mechanism; 801, fixed sleeve; 802, servo motor; 803, first rubber wheel; 804, connecting block; 805, return spring; 806, mounting block; 807, second rubber wheel; 808, limiting block; 809, guide block; 9, mounting frame; 10, collection box; 11, handle. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment one

[0026] In combination Figures 1-6 A hardware stamping device, comprising a mounting plate 1 and a top plate 5, the mounting plate 1 is fixedly installed with a feeding mechanism 8 on the top end face, and the top plate 5 is fixedly installed with a replacement mechanism 6 on the bottom end face; the replacement mechanism 6 comprises a mounting sleeve 601, the top end face of the mounting sleeve 601 is fixedly connected with the bottom end face of the top plate 5, the side face of the mounting sleeve 601 is fixedly provided with an external thread 602, the side face of the external thread 602 is engagedly installed with a fastening sleeve 603, the inner wall of the fastening sleeve 603 is fixedly provided with an internal thread, the side face of the internal thread is engagedly connected with the side face of the external thread 602, the inner wall of the mounting sleeve 601 is extrudedly installed with clamping blocks 604, the number of the clamping blocks 604 is eight, the clamping blocks 604 have certain gaps between each other, the side face of the clamping block 604 is provided with two upper and lower installation grooves, the inner wall of the upper installation groove is sleeved with a first fastening strip 605, the inner wall of the lower installation groove is sleeved with a second fastening strip 606, the side face of the clamping block 604 is extrudedly installed with a stamping head 607, the top end face of the stamping head 607 is abutted with the inner wall top face of the mounting sleeve 601, and the side face of the fastening sleeve 603 is provided with a limiting port 608.

[0027] Specifically, when the punch head 607 is blunt and needs to be replaced after long-term use, first rotate the fastening sleeve 603 through the special wrench and the limiting opening 608, the fastening sleeve 603 is gradually separated from the mounting sleeve 601 by rotating, the fastening sleeve 603 moves downward, at this time the upward pressure of the fastening sleeve 603 on the clamping block 604 gradually decreases, therefore the clamping block 604 gradually moves downward with the fastening sleeve 603 and expands outward through the first fastening strip 605 and the second fastening strip 606, at this time the pressure of the clamping block 604 on the punch head 607 decreases, the punch head 607 can be taken out of the clamping block 604, further, a new punch head 607 is placed in the inner wall of the clamping block 604, and then the fastening sleeve 603 is tightened with the special wrench, at this time the clamping block 604 is lifted upward by the fastening sleeve 603, and because the space in the inner wall of the mounting sleeve 601 gradually decreases upward, the clamping block 604 is squeezed to move closer to each other, thereby clamping the punch head 607, and the replacement of the punch head 607 is completed.

[0028] The first fastening strip 605 and the second fastening strip 606 are both made of rubber material, the part in contact with the clamping block 604 does not deform during the replacement of the punch head 607, and the part between the two clamping blocks 604 will deform, thereby playing a role in pulling and guiding the expansion of the clamping block 604, and improving the installation quality and efficiency of the punch head 607.

[0029] Embodiment two

[0030] Referring to Figures 1-6 , further obtained, the feeding mechanism 8 comprises a fixed sleeve 801, the bottom end surface of the fixed sleeve 801 is fixedly connected with the top end surface of the mounting plate 1, a servo motor 802 is fixedly installed on the inner wall of the fixed sleeve 801, a first rubber wheel 803 is fixedly installed on the end surface of the transmission rod of the servo motor 802, a connecting block 804 is fixedly installed on the side surface of the servo motor 802, a return spring 805 is fixedly installed on the top end surface of the connecting block 804, an installation block 806 is fixedly installed on the top end surface of the return spring 805 through a mounting seat, a second rubber wheel 807 is fixedly installed on the side surface of the installation block 806, a limiting block 808 is fixedly installed on the bottom end surface of the installation block 806, a guide block 809 is fixedly installed on the top end surface of the mounting plate 1, a supporting leg 2 is fixedly installed on the bottom end surface of the mounting plate 1, an anti-skid pad is fixedly installed on the bottom end surface of the supporting leg 2, an installation table 3 is fixedly installed on the top end surface of the mounting plate 1, a hydraulic assembly 4 is fixedly arranged on the top end surface of the installation table 3, the push rod top end surface of the hydraulic assembly 4 is fixedly connected with the bottom end surface of the top plate 5, a discharging port is vertically and penetratingly formed in the mounting plate 1, a punch table 7 is fixedly installed on the top end surface of the mounting plate 1, a sliding groove is fixedly formed on the top end side of the punch table 7, the width of the sliding groove is the same as the distance between the two guide blocks 809, an installation frame 9 is fixedly installed on the bottom end surface of the mounting plate 1, a collecting box 10 is clamped and installed on the inner wall of the installation frame 9, a handle 11 is fixedly installed on the side surface of the collecting box 10;

[0031] Specific, in use, after debugging the device, the plate to be punched is passed through the gap between the first rubber wheel 803 and the second rubber wheel 807, at this time, the reset spring 805 pulls the mounting block 806 and the second rubber wheel 807 to move downward, and cooperates with the first rubber wheel 803 to flexibly clamp the plate, when the plate moves, it can be limited by the limiting block 808 installed on the bottom end face of the mounting block 806, so as to prevent the plate from deviating or being stuck in the feeding mechanism 8 during feeding, after the plate is fixed, the servo motor 802 is opened, the first rubber wheel 803 is driven to rotate, the first rubber wheel 803 pushes the plate to move forward into the punching table 7 and is punched by the punching head 607, the completed punched part falls into the collecting box 10 through the discharging port, after the collecting box 10 is filled, the handle 11 is pulled to take out the collecting box 10 to store in the mounting frame 9, the punched plate is pulled out of the punching table 7 by another set of feeding mechanism 8 and reverses the servo motor 802, and is guided to separate from the punching process by the guide block 809.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hardware stamping device comprising a mounting plate (1) and a top plate (5), characterized in that: The top end face of the mounting plate (1) is fixedly installed with a feeding mechanism (8), and the bottom end face of the top plate (5) is fixedly installed with a replacing mechanism (6); The replacing mechanism (6) comprises a mounting sleeve (601), the top end face of the mounting sleeve (601) is fixedly connected with the bottom end face of the top plate (5), an outer thread (602) is fixedly arranged on the side face of the mounting sleeve (601), a fastening sleeve (603) is engaged and installed on the side face of the outer thread (602), an inner thread is fixedly arranged on the inner wall of the fastening sleeve (603), the side face of the inner thread is engaged and connected with the side face of the outer thread (602), a clamping block (604) is press-contacted and installed on the inner wall of the mounting sleeve (601), the number of the clamping blocks (604) is eight, the clamping blocks (604) have gaps between each other, two upper and lower installation grooves are arranged on the side face of the clamping block (604), a first fastening strip (605) is sleeved on the inner wall of the upper installation groove, a second fastening strip (606) is sleeved on the inner wall of the lower installation groove, a punching head (607) is press-contacted and installed on the side face of the clamping block (604), the top end face of the punching head (607) is abutted with the top end face of the inner wall of the mounting sleeve (601), and a limiting opening (608) is arranged on the side face of the fastening sleeve (603).

2. The hardware stamping device of claim 1, wherein: The feeding mechanism (8) comprises a fixing sleeve (801), the bottom end face of the fixing sleeve (801) is fixedly connected with the top end face of the mounting plate (1), a servo motor (802) is fixedly installed on the inner wall of the fixing sleeve (801), and a first rubber wheel (803) is fixedly installed on the end face of the transmission rod of the servo motor (802).

3. The hardware stamping device of claim 2, wherein: A connecting block (804) is fixedly installed on the side face of the servo motor (802), a reset spring (805) is fixedly installed on the top end face of the connecting block (804), an installation block (806) is fixedly installed on the top end face of the reset spring (805) through a mounting seat, a second rubber wheel (807) is fixedly installed on the side face of the installation block (806), and a limiting block (808) is fixedly installed on the bottom end face of the installation block (806).

4. The hardware stamping device of claim 1, wherein: The top end face of the mounting plate (1) is fixedly installed with a guide block (809).

5. The hardware stamping device of claim 1, wherein: The bottom end face of the mounting plate (1) is fixedly installed with a supporting leg (2), an anti-skid pad is fixedly installed on the bottom end face of the supporting leg (2), the top end face of the mounting plate (1) is fixedly installed with a mounting table (3), a hydraulic assembly (4) is fixedly arranged on the top end face of the mounting table (3), and the push rod top end face of the hydraulic assembly (4) is fixedly connected with the bottom end face of the top plate (5).

6. The hardware stamping device of claim 1, wherein: A discharging opening is arranged on the mounting plate (1) in a penetrating manner, a punching table (7) is fixedly installed on the top end face of the mounting plate (1), a sliding groove is fixedly arranged on the top end side of the punching table (7), and the width of the sliding groove is the same as the interval between the two guide blocks (809).

7. The hardware stamping device of claim 1, wherein: A mounting frame (9) is fixedly installed on the bottom end face of the mounting plate (1), a collecting box (10) is clamped and installed on the inner wall of the mounting frame (9), and a handle (11) is fixedly installed on the side face of the collecting box (10).

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