Punching device

Abstract

The utility model provides a punching device, and relates to the field of punching equipment. A [-shaped supporting frame is fixedly installed on the upper end face of the punching table, and a punching mechanism is arranged on the upper portion of the [-shaped supporting frame. A [-shaped sliding rail is arranged on the bottom end face of the punching table, strip-shaped sliding grooves are formed in the left side face and the right side face of the inner side of the [-shaped sliding rail, and the inner side of the [-shaped sliding rail is slidably connected with a material collecting box through the two strip-shaped sliding grooves. Through the arrangement of a driving assembly, in the up-and-down moving process of a lifting block, a [-shaped sliding rail and a material collecting box are finally driven to move back and forth in a reciprocating mode, so that waste materials collected in the material collecting box are flatly laid, the phenomenon of waste material accumulation is avoided, and the storage amount of the material collecting box is increased; the problem that in the working process of a traditional punching device, although a material collecting box is installed at the bottom of a punching table, waste is prone to being accumulated after falling into the material collecting box, and therefore the storage amount of the material collecting box is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching equipment, in particular to a punching device. Background Art

[0002] At present, when punching metal plates and plate parts, it is generally completed by a punching device. The punching device is a mechanical device that positions the metal plate and then completes the punching work on the metal plate under the action of a power mechanism such as a hydraulic cylinder. The punching device can not only complete the punching work, but also complete operations such as stamping, molding, and embossing that force the metal into the mold.

[0003] However, during the working process of the traditional punching device, although a collection box is installed at the bottom of the punching table to collect the punched waste, the waste is prone to accumulate after falling into the collection box, which affects the storage capacity of the collection box. Moreover, when the traditional punching device punches the metal plate, it is necessary to manually position the metal plate in advance, which reduces the punching efficiency of the punching device. Summary of the Utility Model

[0004] The embodiment of the present disclosure relates to a punching device. Through the setting of the driving component, during the up and down movement of the lifting block, the U-shaped slide rail and the collection box can be finally driven to move back and forth, so that the collection box is shaken, and the waste collected inside the collection box is flattened, avoiding the phenomenon of waste accumulation, thereby improving the storage capacity of the collection box.

[0005] In the first aspect of the present disclosure, a punching device is provided, which specifically includes: a punching table; a U-shaped support frame is fixedly installed on the upper end surface of the punching table, and a punching mechanism is arranged on the upper part of the U-shaped support frame; a U-shaped slide rail is arranged on the bottom end surface of the punching table, and strip-shaped chutes are opened on the left and right side surfaces inside the U-shaped slide rail, and a collection box is slidably connected to the inside of the U-shaped slide rail through the two strip-shaped chutes. Two limiting components are symmetrically installed on the rear end surface of the U-shaped slide rail in a left-right symmetrical manner; a driving component is arranged at the rear part on the right side of the punching table and the U-shaped support frame; two pressing components are symmetrically arranged at the bottom of the punching mechanism in a left-right symmetrical manner.

[0006] In at least some embodiments, an installation groove is opened in the middle of the upper end surface of the punching table, and a detachable base is connected to the inside of the installation groove through bolts; a rectangular through hole is opened on the bottom end surface inside the installation groove.

[0007] In at least some embodiments, the punching mechanism includes a hydraulic cylinder, a lifting block, a lifting slide rod, a fixed rod and a punch. The hydraulic cylinder is fixedly installed on the top surface of the U-shaped support frame, and the telescopic rod of the hydraulic cylinder passes through the top surface of the U-shaped support frame; the lower end of the telescopic rod of the hydraulic cylinder is fixedly connected to the lifting block, and a lifting slide rod passing through the top of the U-shaped support frame is provided at the four corners of the upper end surface of the lifting block; the right side of the lifting block is fixedly connected to the fixed rod; and the punch is installed in the middle of the bottom end surface of the lifting block.

[0008] In at least some embodiments, a guide slide is fixedly connected to the left and right sides of the U-shaped slide rail, and a guide slide rod is slidably connected inside each guide slide; the two guide slide rods are fixedly connected to the bottom end surface of the punching table.

[0009] In at least some embodiments, a transparent window is embedded inside the front end face of the material collection box, and the rear end face of the material collection box is fixedly connected with two plug-in plates in a left-right symmetrical manner. The two plug-in plates pass through the rear end face of the U-shaped slide rail, and a plug-in hole is provided on the right end face of each plug-in plate; a strip slider is provided on the upper part of the left and right end faces of the material collection box, and the two strip sliders are used to slide and connect with the two strip slide grooves on the inner side of the U-shaped slide rail.

[0010] The transmission gear and the transmission gear of the first gear are connected with each other through the gear shift pin of the driving member, and the transmission gear and the transmission gear are connected with each other through the gear shift pin of the driving member.

[0011] In at least some embodiments, the limit assembly includes a rectangular sliding shell, a rectangular slider, a limit rod, a rotating rod and a limit block, the rectangular sliding shell is fixedly mounted on the rear end face of the U-shaped slide rail, and the rectangular slider is slidably connected inside the rectangular sliding shell; the head end face of the rectangular slider is fixedly connected to the limit rod that passes through the head of the rectangular sliding shell, and a spring is installed inside the rectangular sliding shell at the tail end of the rectangular slider; the rear end face of the rectangular slider is rotatably connected to the rotating rod, the limit block is fixedly mounted on the bottom end face of the rectangular sliding shell, and a rectangular limit notch is provided on the limit block, and the rectangular limit notch is used to limit the rotating rod; when the limit assembly is in the limited state, the limit rod is plugged into the plug hole provided on the plug board.

[0012] In at least some embodiments, the clamping assembly includes a clamping plate and a vertical guide rod, and a vertical guide rod that passes through the lifting block is fixedly connected to the four corners of the upper end surface of the clamping plate; a circular limit block is provided at the upper end of each vertical guide rod, and a spring is provided on the outside of each vertical guide rod between the lifting block and the clamping plate.

[0013] The utility model provides a punching device, which has the following beneficial effects:

[0014] 1. By setting up the driving components, the lifting block can eventually move the U-shaped slide rail and the collection box back and forth during the up and down movement, so that the collection box is shaken and the waste collected inside the collection box is spread out, avoiding the accumulation of waste, thereby increasing the storage capacity of the collection box.

[0015] 2. Through the setting of the two clamping components, when the telescopic rod of the hydraulic cylinder moves downward with the lifting block, the bottom end faces of the clamping plates in the two clamping components will first contact the upper end face of the metal sheet, and then the clamping plates will press and fix the metal sheet under the action of the spring force outside the vertical guide rod, so there is no need to manually position the metal sheet in advance, thereby improving the punching efficiency of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached figure:

[0019] Figure 1 A structural diagram showing the overall structure of the present application;

[0020] Figure 2 A schematic diagram showing the structure of the present application from a rear perspective is shown;

[0021] Figure 3 A schematic diagram showing the structure of the present application in a split state is shown;

[0022] Figure 4 A schematic diagram of the structure of the punching table, the U-shaped slide rail, the circular driving plate and the connecting rod of the present application is shown;

[0023] Figure 5 The figure shows a schematic diagram of the structure of the disassembled position limiting component of the present application.

[0024] Reference Signs List

[0025] 1. Punching table; 101. U-shaped support frame; 102. Removable base; 103. Mounting groove;

[0026] 2. Punching mechanism; 201. Hydraulic cylinder; 202. Lifting block; 203. Lifting slide; 204. Fixed rod; 205. Punch;

[0027] 3. U-shaped slide rail; 301. Guide slide cylinder; 302. Guide slide rod;

[0028] 4. Aggregate box; 401. Transparent window; 402. Plug-in board;

[0029] 5. Driving assembly; 501. Lifting rack; 502. Horizontal rotating shaft; 503. First longitudinal rotating shaft; 504. Transmission gear; 505. Second longitudinal rotating shaft; 506. Circular driving plate; 507. Connecting rod;

[0030] 6. Limiting assembly; 601. Rectangular sliding housing; 602. Rectangular sliding block; 603. Limiting rod; 604. Rotating rod; 605. Limiting block;

[0031] 7. Clamping assembly; 701. Clamping plate; 702. Vertical guide rod. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example 1: Please refer to Figures 1 to 5 :

[0034] The utility model provides a punching device, which comprises: a punching table 1; a U-shaped support frame 101 is fixedly installed on the upper end surface of the punching table 1, and a punching mechanism 2 is arranged on the upper part of the U-shaped support frame 101; a U-shaped slide rail 3 is arranged on the bottom end surface of the punching table 1, and strip-shaped chutes are formed on the left and right side surfaces inside the U-shaped slide rail 3. Moreover, a collecting box 4 is slidably connected to the inside of the U-shaped slide rail 3 through the two strip-shaped chutes. Two limiting components 6 are symmetrically installed on the rear end surface of the U-shaped slide rail 3 in the left and right directions; a driving component 5 is arranged at the rear part on the right side of the punching table 1 and the U-shaped support frame 101; two pressing components 7 are symmetrically arranged at the bottom of the punching mechanism 2 in the left and right directions and are used for pressing and positioning the metal plate.

[0035] An installation groove 103 is formed in the middle of the upper end surface of the punching table 1, and a detachable base 102 is connected to the inside of the installation groove 103 through bolts; a rectangular through hole is formed in the bottom end surface inside the installation groove 103 to facilitate the waste material to fall into the inside of the collecting box 4.

[0036] The punching mechanism 2 comprises a hydraulic cylinder 201, a lifting block 202, a lifting slide bar 203, a fixed rod 204 and a punch 205. The hydraulic cylinder 201 is fixedly installed on the top end surface of the U-shaped support frame 101, and the telescopic rod of the hydraulic cylinder 201 penetrates through the top end surface of the U-shaped support frame 101; the lower end of the telescopic rod of the hydraulic cylinder 201 is fixedly connected to the lifting block 202, and a lifting slide bar 203 penetrating through the top of the U-shaped support frame 101 is arranged at each of the four corners of the upper end surface of the lifting block 202; a fixed rod 204 is fixedly connected to the right side of the lifting block 202; a punch 205 is installed in the middle of the bottom end surface of the lifting block 202; through the arrangement of the punching mechanism 2, the punching work on the metal plate is completed.

[0037] A guiding slide cylinder 301 is fixedly connected to each of the left and right side surfaces of the U-shaped slide rail 3, and a guiding slide bar 302 is slidably connected to the inside of each guiding slide cylinder 301; the two guiding slide bars 302 are fixedly connected to the bottom end surface of the punching table 1; the arrangement of the U-shaped slide rail 3 is used for installing the collecting box 4.

[0038] A transparent window 401 is embedded in the front end surface inside the collecting box 4, and two plug-in plates 402 are symmetrically fixedly connected to the rear end surface of the collecting box 4 in the left and right directions. The two plug-in plates 402 penetrate through the rear end surface of the U-shaped slide rail 3, and a plug-in hole is formed in the right end surface of each plug-in plate 402; strip-shaped sliders are arranged on the upper parts of the left and right end surfaces of the collecting box 4, and the two strip-shaped sliders are used for sliding connection with the two strip-shaped chutes inside the U-shaped slide rail 3.

[0039] The driving component 5 includes a lifting rack 501, a transverse rotating shaft 502, a first longitudinal rotating shaft 503, a transmission gear 504, a second longitudinal rotating shaft 505, a circular driving plate 506 and a connecting rod 507. The lifting rack 501 is fixedly connected to the right end of the fixed rod 204. The transverse rotating shaft 502 and the first longitudinal rotating shaft 503 are both rotatably connected to the right end face of the C-shaped support frame 101. A transmission gear 504 and a first bevel gear are respectively fixedly installed at the front and rear ends of the transverse rotating shaft 502. The transmission gear 504 meshes with the lifting rack 501. A second bevel gear meshing with the first bevel gear is installed at the upper end of the first longitudinal rotating shaft 503. A first belt pulley is installed on the lower side of the outer part of the first longitudinal rotating shaft 503. The second longitudinal rotating shaft 505 is rotatably connected to the rear end face of the punching table 1. A second belt pulley and a circular driving plate 506 are respectively installed at the upper and lower ends of the second longitudinal rotating shaft 505. The second belt pulley is传动连接 with the first belt pulley through a belt. A connecting rod 507 is rotatably connected to the edge of the bottom end face of the circular driving plate 506 through a rotating shaft. The other end of the connecting rod 507 is rotatably connected to the middle of the rear end face of the C-shaped slide rail 3 through a rotating shaft. Through the setting of the driving component 5, during the up and down movement of the lifting block 202, the C-shaped slide rail 3 and the aggregate box 4 can be reciprocated back and forth, so that the waste collected in the aggregate box 4 can be spread out.

[0040] The limiting component 6 includes a rectangular sliding shell 601, a rectangular sliding block 602, a limiting insertion rod 603, a rotating rod 604 and a limiting block 605. The rectangular sliding shell 601 is fixedly installed on the rear end face of the C-shaped slide rail 3. A rectangular sliding block 602 is slidably connected inside the rectangular sliding shell 601. A limiting insertion rod 603 penetrating the head of the rectangular sliding shell 601 is fixedly connected to the head end face of the rectangular sliding block 602. A spring is installed inside the rectangular sliding shell 601 at the tail end of the rectangular sliding block 602. A rotating rod 604 is rotatably connected to the rear end face of the rectangular sliding block 602. The limiting block 605 is fixedly installed on the bottom end face of the rectangular sliding shell 601. A rectangular limiting notch is opened on the limiting block 605 for limiting the rotating rod 604. When the limiting component 6 is in the limiting state, the limiting insertion rod 603 is inserted into the insertion hole opened on the insertion plate 402. Through the setting of the limiting component 6, it is used to limit the aggregate box 4.

[0041] Embodiment 2, on the basis of Embodiment 1, such as Figure 1 and Figure 3As shown, the clamping assembly 7 includes a clamping plate 701 and a vertical guide rod 702. The four corners of the upper end surface of the clamping plate 701 are fixedly connected to a vertical guide rod 702 that passes through the lifting block 202; a circular limit block is provided at the upper end of each vertical guide rod 702, and a spring is provided on the outside of each vertical guide rod 702 between the lifting block 202 and the clamping plate 701; through the arrangement of the two clamping assemblies 7, when the telescopic rod of the hydraulic cylinder 201 moves downward with the lifting block 202, the bottom end surfaces of the clamping plates 701 in the two clamping assemblies 7 first contact with the upper end surface of the metal plate, pressing and fixing the metal plate, thereby improving the punching efficiency of the punching device.

[0042] The working principle of this embodiment is as follows: when in use, when punching a metal sheet, first place the metal sheet on the upper end surface of the detachable base 102, then control the telescopic rod of the hydraulic cylinder 201 to extend downward, and then the telescopic rod of the hydraulic cylinder 201 brings the lifting block 202, the two clamping components 7 and the punch 205 to move downward in a straight line, and then the bottom end surfaces of the clamping plates 701 in the two clamping components 7 first contact with the upper end surface of the metal sheet, and then the clamping plates 701 press and fix the metal sheet under the action of the external spring force of the vertical guide rod 702, and then the punch 205 moves downward to punch the metal sheet, and the punched waste falls into the collection box 4 and is collected, and then the telescopic rod of the hydraulic cylinder 201 is controlled to retract, and the lifting block 202, the two clamping components 7 and the punch 205 can be moved upward and reset.

[0043] During the up and down movement of the lifting block 202, the lifting rack 501 is moved up and down by the fixed rod 204, and then the lifting rack 501 that moves up and down drives the transmission gear 504 to rotate, and the transmission gear 504 then drives the horizontal rotating shaft 502, the first bevel gear, the second bevel gear, the first longitudinal rotating shaft 503, the first pulley, the second pulley, the second longitudinal rotating shaft 505 and the circular driving plate 506 to rotate, and then the circular driving plate 506 drives the rear end of the connecting rod 507 to rotate, and then the front end of the connecting rod 507 drives the U-shaped slide rail 3 and the collection box 4 to move back and forth, so that the collection box 4 is shaken, so that the waste collected inside the collection box 4 is flattened.

[0044] In this article, there are several points to note:

[0045] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0046] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0047] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A punching device comprising: Punching table (1); a U-shaped support frame (101) is fixedly installed on the upper end surface of the punching table (1), and a punching mechanism (2) is provided on the upper part of the U-shaped support frame (101); it is characterized in that a U-shaped slide rail (3) is provided on the bottom end surface of the punching table (1), and strip-shaped chutes are opened on the left and right side surfaces inside the U-shaped slide rail (3), and a material collecting box (4) is slidably connected to the inside of the U-shaped slide rail (3) through the two strip-shaped chutes, and two limiting components (6) are symmetrically installed on the rear end surface of the U-shaped slide rail (3) in the left and right symmetry; a driving component (5) is provided at the rear part on the right side of the punching table (1) and the U-shaped support frame (101); two pressing components (7) are symmetrically provided at the bottom of the punching mechanism (2).

2. A punching device according to claim 1, characterized in that: An installation groove (103) is opened in the middle of the upper end surface of the punching table (1), and a detachable base (102) is connected by bolts inside the installation groove (103); a rectangular through hole is opened on the bottom end surface inside the installation groove (103).

3. A punching device according to claim 1, characterized in that: The punching mechanism (2) includes a hydraulic cylinder (201), a lifting block (202), a lifting slide rod (203), a fixed rod (204) and a punch head (205). The hydraulic cylinder (201) is fixedly installed on the top end surface of the U-shaped support frame (101), and the telescopic rod of the hydraulic cylinder (201) penetrates through the top end surface of the U-shaped support frame (101); the lower end of the telescopic rod of the hydraulic cylinder (201) is fixedly connected to the lifting block (202), and a lifting slide rod (203) penetrating through the top of the U-shaped support frame (101) is provided at each of the four corners of the upper end surface of the lifting block (202); the right side of the lifting block (202) is fixedly connected to the fixed rod (204); a punch head (205) is installed in the middle of the bottom end surface of the lifting block (202).

4. A punching device according to claim 1, characterized in that: A guiding slide cylinder (301) is fixedly connected to each of the left and right side surfaces of the U-shaped slide rail (3), and a guiding slide rod (302) is slidably connected inside each guiding slide cylinder (301); the two guiding slide rods (302) are fixedly connected to the bottom end surface of the punching table (1).

5. The punching device according to claim 1, characterized in that: A transparent window (401) is embedded inside the front end surface of the material collecting box (4), and two plug-in plates (402) are symmetrically fixedly connected to the rear end surface of the material collecting box (4) in the left and right symmetry. The two plug-in plates (402) penetrate through the rear end surface of the U-shaped slide rail (3), and a plug-in hole is opened on the right end surface of each plug-in plate (402); strip-shaped sliders are provided on the upper parts of the left and right end surfaces of the material collecting box (4), and the two strip-shaped sliders are used for sliding connection with the two strip-shaped chutes inside the U-shaped slide rail (3).

6. A punching device according to claim 3, characterized in that: The driving component (5) includes a lifting rack (501), a transverse rotating shaft (502), a first longitudinal rotating shaft (503), a transmission gear (504), a second longitudinal rotating shaft (505), a circular driving plate (506) and a connecting rod (507). The lifting rack (501) is fixedly connected to the right end of the fixed rod (204). The transverse rotating shaft (502) and the first longitudinal rotating shaft (503) are both rotatably connected to the right end face of the U-shaped support frame (101). A transmission gear (504) and a first bevel gear are respectively fixedly installed at the front and rear ends of the transverse rotating shaft (502). The transmission gear (504) meshes with the lifting rack (501). A second bevel gear meshing with the first bevel gear is installed at the upper end of the first longitudinal rotating shaft (503). A first belt pulley is installed on the lower side of the outer part of the first longitudinal rotating shaft (503). The second longitudinal rotating shaft (505) is rotatably connected to the rear end face of the punching table (1). A second belt pulley and a circular driving plate (506) are respectively installed at the upper and lower ends of the second longitudinal rotating shaft (505). The second belt pulley is in transmission connection with the first belt pulley through a belt. A connecting rod (507) is rotatably connected to the edge of the bottom end face of the circular driving plate (506) through a rotating shaft. The other end of the connecting rod (507) is rotatably connected to the middle of the rear end face of the U-shaped slide rail (3) through a rotating shaft.

7. The punching device according to claim 5, characterized in that: The limiting component (6) includes a rectangular sliding shell (601), a rectangular sliding block (602), a limiting insertion rod (603), a rotating rod (604) and a limiting block (605). The rectangular sliding shell (601) is fixedly installed on the rear end face of the U-shaped slide rail (3). A rectangular sliding block (602) is slidably connected inside the rectangular sliding shell (601). A limiting insertion rod (603) penetrating the head of the rectangular sliding shell (601) is fixedly connected to the head end face of the rectangular sliding block (602). A spring is installed inside the rectangular sliding shell (601) at the tail end of the rectangular sliding block (602). A rotating rod (604) is rotatably connected to the rear end face of the rectangular sliding block (602). The limiting block (605) is fixedly installed on the bottom end face of the rectangular sliding shell (601). A rectangular limiting notch is formed on the limiting block (605) for limiting the rotating rod (604). When the limiting component (6) is in the limiting state, the limiting insertion rod (603) is inserted into the insertion hole formed on the insertion plate (402).

8. The punching device according to claim 3, characterized in that: The pressing component (7) includes a pressing plate (701) and a vertical guide rod (702). A vertical guide rod (702) penetrating the lifting block (202) is fixedly connected to each of the four corners of the upper end face of the pressing plate (701). A circular limiting block is provided at the upper end of each vertical guide rod (702). A spring is sleeved on the outer part of each vertical guide rod (702) between the lifting block (202) and the pressing plate (701).

Images