Stamping mechanism for anti-skid lines of automobile clamping plate

Abstract

The utility model relates to a stamping mechanism, in particular to a stamping mechanism for anti-skid grains of an automobile clamping plate. The punching mechanism is composed of a punch and a positioner, the positioner is arranged below the punch and comprises a base, an assembling base is installed on the base, a supporting ejector rod is arranged on the assembling base, limiting rods are symmetrically installed at the front end of the supporting ejector rod, and a bolt hole positioning rod and a sinking groove positioning sleeve are installed at the rear end of the supporting ejector rod through an assembling plate. Punching teeth are arranged at the bottom end of the punch. According to the stamping mechanism, the assembling base and the assembling plate can be replaced, and the positioner can be replaced separately, so that the stamping mechanism can adapt to automobile clamping plates of different specifications; due to the fact that different parts of the positioner can be replaced respectively in the replacement process, compared with the replacement of the whole positioner, the operation quality in the replacement process can be greatly reduced, the positioner can be conveniently replaced without a hoisting machine, and the labor intensity is reduced. The problems that an existing integrated mold is not convenient to replace, and the labor intensity is large during replacement are solved.

Description

Technical Field

[0001] The utility model relates to a punching mechanism, in particular to a punching mechanism for anti-skid patterns on automobile plywood. Background Art

[0002] The automobile splint includes a left plate and a right plate which are symmetrical to each other. The left plate and the right plate are in the shape of a "?". The A area and the D area of ​​the left plate and the right plate are respectively provided with a sink groove. The B area of ​​the left plate and the right plate are provided with anti-slip grooves. The C area of ​​the left plate and the right plate are provided with bolt holes (see the attached manual). Figure 1 ). The anti-skid pattern of the automobile plywood is produced by stamping. Automobile plywood has different sizes and specifications depending on the vehicle. Due to different specifications, when stamping anti-skid patterns on automobile plywood of different specifications, the position of the stamped anti-skid pattern and the positioning position will be offset. The existing mold is often one-piece. When the position of the anti-skid pattern and the positioning position are offset, the entire mold needs to be replaced to produce automobile plywood of different specifications. When replacing the entire mold, since the mold is one-piece, the entire mold is not only large in size, but also very heavy and difficult to replace. When replacing, it is necessary to use lifting tools such as forklifts (or cranes), which makes the replacement process not only inconvenient but also labor-intensive. Therefore, it is necessary to redesign a stamping mechanism for anti-skid patterns of automobile plywood to solve the above problems. Summary of the invention

[0003] The utility model aims to provide a punching mechanism for anti-skid patterns of automobile plywood, which can facilitate replacement and effectively reduce the labor intensity of replacement, in view of the shortcomings of the prior art.

[0004] The technical solution of the utility model is:

[0005] A stamping mechanism for anti-skid patterns on automobile plywood, which consists of a punch and a locator, wherein the locator is arranged below the punch, and the punch is connected to the piston rod of a punching machine; the locator is connected to the machine platform; the characteristic is that the locator consists of a base, an assembly seat, a support push rod, a limit rod, an assembly plate, a bolt hole positioning rod and a sink groove positioning sleeve, the assembly seat is installed on the base, the support push rod is installed at the center of the assembly seat, the limit rod is symmetrically installed on the assembly seat at the front end of the support push rod, the assembly plate is installed on the assembly seat at the rear end of the support push rod, the bolt hole positioning rods are symmetrically arranged at the front end of the assembly plate, and the sink groove positioning sleeve is symmetrically installed at the rear end of the assembly plate through the support plate; punching teeth are arranged on the bottom end face of the punch so as to stamp the anti-skid patterns through the punching teeth.

[0006] A pressing plate is respectively arranged above the four corners of the base, one end of the pressing plate is pressed tightly on the assembly seat, and the other end of the pressing plate is pressed tightly on the base through a plurality of cushion blocks.

[0007] The base is in the shape of a rectangle, and connection grooves are respectively arranged at the four corners of the base and in the middle of the two sides of the base.

[0008] The pressing plate is provided with a strip hole, a stud bolt is inserted into the strip hole, and the bottom end of the stud bolt passes through the connecting groove and is connected to the base, so that the pressing plate is pressed by the stud bolt to fix the assembly seat.

[0009] Guide rods are respectively arranged on both sides of the assembly seat, and limiting sleeves are arranged on the punch corresponding to the guide rods, and the limiting sleeves are sleeve-connected with the guide rods.

[0010] The beneficial effects of the utility model are:

[0011] The stamping mechanism of the anti-skid pattern of the automobile splint can replace the assembly seat and the assembly plate separately, so that the support top rod, the limit rod, the bolt hole positioning rod and the sink groove positioning sleeve can be replaced separately. The support position can be effectively adjusted by replacement so that it can adapt to automobile splints of different specifications; because the different parts of the positioner can be replaced separately during the replacement process, compared with replacing the entire positioner, the quality of the operation during replacement can be greatly reduced, and it can be easily replaced without using a lifting machinery, and the labor intensity is reduced. The assembly seat is clamped and fixed by a pressure plate, and the position of the assembly seat can be adjusted arbitrarily to ensure accurate positioning; and the clamping position of the pressure plate can be adjusted by the strip hole and the connecting groove, and it can be adjusted when clamping different assembly seats to ensure the clamping and fixing of the assembly seat. It solves the problem that the existing one-piece mold is not easy to replace and the labor intensity is high during replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of an automobile plywood;

[0013] Figure 2 It is a main schematic diagram of the utility model;

[0014] Figure 3 It is a top view schematic diagram of the positioner of the utility model;

[0015] Figure 4 It is a distribution diagram of the punching teeth of the utility model;

[0016] Figure 5 yes Figure 4 Schematic diagram of the top view.

[0017] In the figure: 1, punch, 2, base, 3, assembly seat, 4, support push rod, 5, limit rod, 6, assembly plate, 7, bolt hole positioning rod, 8, countersunk groove positioning sleeve, 9, support plate, 10, punching teeth, 11, pressure plate, 12, pad, 13, connecting groove, 14, strip hole, 15, stud bolt, 16, guide rod, 17, limit sleeve, 18, countersunk groove, 19, anti-slip pattern, 20, bolt hole. DETAILED DESCRIPTION

[0018] The punching mechanism of the anti-skid pattern of the automobile splint is composed of a punch 1 and a locator. The locator is arranged below the punch 1. The punch 1 is connected to the piston rod of the punching machine; the locator is connected to the machine. The function of the punch 1 is to punch the automobile splint through the punch 1 when the punching machine drives the punch 1 to punch downward, so as to produce the anti-skid pattern through the punching. The function of the locator is to position the automobile splint through the locator, and to support the automobile splint through the locator during the punching process of the punch 1 to complete the punching.

[0019] The positioner is composed of a base 2, an assembly seat 3, a support push rod 4, a limiting rod 5, an assembly plate 6, a bolt hole positioning rod 7 and a countersunk positioning sleeve 8. The assembly seat 3 is installed on the base 2, and the support push rod 4 is installed in the center of the assembly seat 3, so that the bottom of the automobile plywood is supported by the support push rod 4, and the automobile plywood is punched with a punch 1 to produce anti-slip patterns. The limiting rod 5 is symmetrically installed on the assembly seat 3 at the front end of the support push rod 4, so that the area A of the automobile plywood is supported and positioned by the limiting rod 5. The assembly plate 6 is installed on the assembly seat 3 at the rear end of the support push rod 4, and the front end of the assembly plate 6 is symmetrically provided with a bolt hole positioning rod 7, so that the top end of the bolt hole positioning rod 7 is inserted into the bolt hole of the automobile plywood area C, so that the automobile plywood area C is supported and positioned by the bolt hole positioning rod 7. The rear end of the assembly plate 6 is symmetrically mounted with a support plate 9, and the end of the support plate 9 is mounted with a groove positioning sleeve 8, so that the groove of the automobile splint area D is supported and positioned by the groove positioning sleeve 8, and then the automobile splint area D is positioned and supported. The entire automobile splint is supported and positioned by the support top rod 4 supporting and positioning the automobile splint area B, the limit rod 5 supporting and positioning the automobile splint area A, the bolt hole positioning rod 7 supporting and positioning the automobile splint area C, and the groove positioning sleeve 8 supporting and positioning the automobile splint area D, so that the anti-skid pattern is accurately stamped and the production quality is guaranteed. Since the assembly seat 3 can be separated from the base 1 and the assembly plate 6 can be separated from the assembly seat 3, the assembly seat 3 and the support top rod 4 and the limit rod 5 on the assembly seat 3, the assembly plate 6 and the bolt hole positioning rod 7 and the groove positioning sleeve 8 on the assembly plate 6 can be replaced respectively, thereby effectively reducing the operation quality, conveniently replacing each part of the positioner, and reducing the labor intensity.

[0020] Punching teeth 10 are arranged on the bottom end surface of the punch 1 so as to punch the surface of the automobile plywood through the punching teeth 10 and produce anti-slip patterns through the punching of the punching teeth 10 .

[0021] A pressing plate 11 is provided above the four corners of the base 2, one end of the pressing plate 11 is pressed against the assembly seat 3, and the other end of the pressing plate 11 is pressed against the base 2 through a plurality of cushion blocks 12. The base 2 is a rectangular body, and connecting grooves 13 are provided at the four corners of the base 2 and in the middle of both sides of the base 2. A strip hole 14 is provided on the pressing plate 11, and a stud bolt 15 is inserted into the strip hole 14. The bottom end of the stud bolt 15 passes through the connecting groove 13 and is connected to the base 2, so that the pressing plate 11 is pressed against the assembly seat 3 by the stud bolt 15, thereby fixing the assembly seat 3. The function of the cushion block 12 is to level the pressing plate 11 through the cushion block 12, so that when the pressing plate 11 presses down the assembly seat 3, the pressing plate 11 only has a vertical downward pressure on the assembly seat 3, and it is not easy to have thrust in other directions, thereby ensuring that the position of the assembly seat 3 can be fixed after the pressing plate 11 presses against the assembly seat 3. The role of the strip hole 14 is to adjust the position of the pressing plate 11 through the strip hole 14, and then adjust the pressing position of the pressing plate 11, to ensure that the pressing plate 11 can still press the assembly plate 3 after the position of the assembly seat 3 changes. The role of the connecting groove 13 is to adjust the position of the stud bolt 15 through the connecting groove 13, and then cooperate with the strip hole 14 to further adjust the position of the pressing plate 11, further ensure that the pressing plate 11 can press the assembly seat 3, and ensure that the position of the assembly seat 3 is fixed.

[0022] Guide rods 16 are respectively arranged on both sides of the assembly seat 3, and limiting sleeves 17 are arranged on the punch 1 corresponding to the guide rods 16, and the limiting sleeves 17 are sleeved and connected with the guide rods 16. The guide rods 16 guide the movement of the punch 1 through the guide rods 16 and the limiting sleeves 17, so as to prevent the punch 1 from deflecting during the stamping process and ensure the stamping quality.

[0023] When the punching mechanism for anti-skid pattern of automobile splint punches the anti-skid pattern on the left plate of automobile splint, the left plate of automobile splint is placed on the positioner, and the left plate of automobile splint is positioned by the limiting rod 5 on the left side of the supporting top rod 4, the bolt hole positioning rod and the recessed groove limiting sleeve 17 and the supporting top rod 4. After the positioning of the left plate of automobile splint is completed, the punching machine is started, and the punching machine drives the punch 1 to punch downward. With the cooperation of the supporting top rod 4, the punching teeth 10 of the punch 1 punch the B area of ​​the left plate of automobile splint to form the anti-skid pattern.

[0024] When the punching mechanism for anti-skid pattern of automobile splint punches the anti-skid pattern on the right plate of automobile splint, the right plate of automobile splint is placed on the positioner, and the right plate of automobile splint is positioned by the limiting rod 5 on the right side of the supporting top rod 4, the bolt hole positioning rod and the recessed groove limiting sleeve 17 and the supporting top rod 4. After the positioning of the right plate of automobile splint is completed, the punching machine is started, and the punching machine drives the punch 1 to punch downward. With the cooperation of the supporting top rod 4, the punching teeth 10 of the punch 1 punch the B area of ​​the right plate of automobile splint to form the anti-skid pattern.

[0025] The punching mechanism of the anti-skid pattern of the automobile splint can replace the assembly seat 3 and the assembly plate 6 respectively, so that the support top rod 4, the limit rod 5, the bolt hole positioning rod 7 and the sink groove positioning sleeve 8 can be replaced separately. The support position can be effectively adjusted by replacement, so that it can adapt to automobile splints of different specifications; because the replacement process can replace different parts of the positioner separately, compared with replacing the entire positioner, the quality of operation during replacement can be greatly reduced, and it can be easily replaced without using a lifting machinery, and the labor intensity is reduced. The assembly seat 3 is clamped and fixed by the pressing plate 11, and the position of the assembly seat 3 can be adjusted at will to ensure accurate positioning; and the clamping position of the pressing plate 11 can be adjusted by the strip hole 14 and the connecting groove 13, and it can be adjusted when clamping different assembly seats 3 to ensure the clamping and fixing of the assembly seat 3. It solves the problem that the existing one-piece mold is not easy to replace and the labor intensity is high during replacement.

Claims

1. A punching mechanism for anti-skid patterns on automobile plywood, comprising a punch (1) and a positioner, wherein the positioner is arranged below the punch (1), the punch (1) is connected to a piston rod of a punching machine; the positioner is connected to a machine platform; and the characteristics are: The positioner is composed of a base (2), an assembly seat (3), a support push rod (4), a limiting rod (5), an assembly plate (6), a bolt hole positioning rod (7) and a sink groove positioning sleeve (8). The assembly seat (3) is installed on the base (2), the support push rod (4) is installed at the center of the assembly seat (3), the limiting rod (5) is symmetrically installed on the assembly seat (3) at the front end of the support push rod (4), the assembly plate (6) is installed on the assembly seat (3) at the rear end of the support push rod (4), the bolt hole positioning rod (7) is symmetrically arranged at the front end of the assembly plate (6), and the sink groove positioning sleeve (8) is symmetrically installed at the rear end of the assembly plate (6) through the support plate (9); the punch (1) is provided with a punching tooth (10) on the bottom end surface of the punch so as to punch the anti-slip pattern through the punching tooth (10).

2. The punching mechanism for anti-skid pattern of automobile plywood according to claim 1, characterized in that: A pressing plate (11) is respectively arranged above the four corners of the base (2), one end of the pressing plate (11) is pressed tightly onto the assembly seat (3), and the other end of the pressing plate (11) is pressed tightly onto the base (2) via a plurality of cushion blocks (12).

3. The punching mechanism for anti-skid pattern of automobile plywood according to claim 2, characterized in that: The base (2) is in the form of a rectangular body, and connection grooves (13) are respectively provided at the four corners of the base (2) and in the middle of two sides of the base (2).

4. The punching mechanism for anti-skid pattern of automobile plywood according to claim 3, characterized in that: The pressing plate (11) is provided with a strip hole (14), a stud bolt (15) is inserted into the strip hole (14), and the bottom end of the stud bolt (15) passes through the connecting groove (13) and is connected to the base (2), so that the pressing plate (11) is pressed by the stud bolt (15), thereby fixing the assembly seat (3).

5. The punching mechanism for anti-skid pattern of automobile plywood according to claim 1, characterized in that: Guide rods (16) are respectively arranged on both sides of the assembly seat (3), and a limiting sleeve (17) is arranged on the punch (1) corresponding to the guide rod (16), and the limiting sleeve (17) is sleeve-connected with the guide rod (16).

Images