Automatic point riveting equipment suitable for cutter

Abstract

The utility model relates to automatic spot riveting equipment suitable for a cutter, and solves the problems of low positioning precision, low efficiency and poor safety protection of manual spot riveting operation of the cutter. Comprising an automatic feeding device, an automatic positioning point riveting device and an automatic discharging device. A material disc is placed on the material disc tray; products in a tray are accurately positioned and grabbed through a module, a lifting air cylinder, a rotating air cylinder and a clamping jaw air cylinder, and the grabbed products are placed in a point riveting tool of the automatic positioning point riveting device. A cutting ring fixing cylinder of the automatic positioning point riveting device works to abut against and position a cutting ring in the product, then a gas-liquid boosting cylinder is matched with a point riveting positioning bolt to conduct positioning pressing, and point riveting operation is conducted on the product; and after the gas-liquid boosting cylinder and the cutting ring fixing cylinder stop working, a discharging lifting air cylinder, a rotating air cylinder and a clamping jaw air cylinder of the automatic discharging device work, and the product is taken out of a point riveting tool of the automatic positioning point riveting device and placed at a discharging port.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembling explosive devices, and particularly relates to an automatic spot riveting device suitable for a cutter. Background Art

[0002] In the pyrotechnic assembly industry, spot riveting a cutter involves placing the product into a spot riveting device, which then mechanically links the device to create two symmetrical rivet points on the cutter's outer casing, securing the cutter's blade. The existing spot riveting process is manual, with the operator inserting the cutter into the spot riveting device and then engaging an eccentric press to position the riveting. This production method presents the following significant challenges: First, the operator directly contacts the spot riveting equipment, creating mechanical risks during operation; second, manual operation is inconsistent, resulting in product yield issues, and the labor intensity is high, resulting in low production efficiency. Utility Model Content

[0003] The utility model aims to provide an automatic spot riveting device suitable for a cutter, so as to solve the problems of low positioning accuracy, high labor intensity, low production efficiency, poor safety protection, etc. caused by manual spot riveting of the cutter.

[0004] The utility model is realized by the following technical solutions:

[0005] An automatic spot riveting device suitable for a cutter, comprising an automatic loading device, an automatic positioning spot riveting device and an automatic unloading device;

[0006] The automatic loading device includes two mounting columns a and a mounting plate. The mounting columns and the mounting plate are connected to the working panel. The side of the mounting column is connected to a 10mm thick module fixing plate a, and the module a is fixed on the module fixing plate; the lifting cylinder connecting plate is connected to the mobile workbench of module a, and the lifting cylinder is fixed on the lifting cylinder connecting plate; the protruding end of the lifting cylinder is connected to the rotating cylinder connecting plate a, and the rotating cylinder a is fixed on the rotating cylinder connecting plate a; the rotating workbench of the rotating cylinder a is connected to the clamping cylinder connecting plate a, and the clamping cylinder a is fixed on the clamping cylinder connecting plate a; two left-right symmetrical clamping jaws a are fixed on the clamping cylinder a for clamping products; module b is fixed on the mounting plate; the movable workbench of module b is connected to the material tray pallet, and the material tray is placed on the material tray pallet; module a and module b form a cross coordinate to facilitate positioning and clamping of loading.

[0007] The automatic positioning spot riveting device includes a C-type cylinder fixing seat, a spot riveting tool mounting plate and a fine-tuning electric cylinder. The C-type cylinder fixing seat, the spot riveting tool mounting plate and the fine-tuning electric cylinder are connected to the working panel; the ring knife fixing cylinder and the gas-liquid booster cylinder are fixed on the C-type cylinder fixing seat; the spot riveting tool and the spot riveting positioning bolts are installed on the spot riveting tool mounting plate; the spot riveting station adopts a positioning pressure method, and the spot riveting positioning bolts are used to adjust the depth of the riveting point in the spot riveting process. The gas-liquid booster cylinder stops pressing down when it presses down on the spot riveting fine-tuning bolt; the fine-tuning base is connected to the fine-tuning electric cylinder to adjust the position of the spot riveting.

[0008] The automatic unloading mechanism includes two mounting columns (b), which are connected to the work panel. The sides of these columns are connected to a 10mm-thick fixed plate (b). The unloading lift cylinder, rotary cylinder (b), and gripper cylinder (b) in the automatic unloading mechanism are connected in the same manner as in the automatic loading mechanism. The unloading lift cylinder is mounted on fixed plate (b); the extended end of the unloading lift cylinder is connected to rotary cylinder connecting plate (b), which is fixed to rotary cylinder connecting plate (b); the rotating worktable of rotary cylinder (b) is connected to gripper cylinder connecting plate (b), which is fixed to gripper cylinder connecting plate (b); and two symmetrical grippers (b) are fixed to gripper cylinder (b) for gripping products.

[0009] The automatic spot riveting device for a cutter of the utility model improves safety protection capability, product consistency and production efficiency while effectively reducing the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a partial schematic diagram of the utility model, wherein Figure 1a This is a schematic diagram of the automatic loading device. Figure 1b This is a schematic diagram of an automatic positioning point riveting device. Figure 1c It is a schematic diagram of the automatic unloading device;

[0011] Figure 2 The utility model has a structural diagram and an embodiment diagram. DETAILED DESCRIPTION

[0012] As shown in Figures 1 and 2, the utility model includes: an automatic loading device, an automatic positioning point riveting device, and an automatic unloading device.

[0013] The automatic loading device includes two mounting columns a1 and mounting pads 11. The mounting columns a1 and mounting pads 11 are connected to the working panel 15. The side of the mounting column a1 is connected to the 10mm thick module fixing plate a2. The module a3 is fixed on the module fixing plate a2. The movable workbench of the module a3 is connected to the lifting cylinder connecting plate 4. The lifting cylinder 5 is fixed on the lifting cylinder connecting plate 4. The protruding end of the lifting cylinder 5 is connected to the rotating cylinder connecting plate a6. The rotating cylinder a7 is fixed to the rotating cylinder. On the connecting plate a6; the rotating workbench of the rotating cylinder a7 is connected to the clamping cylinder connecting plate a8, and the clamping cylinder a9 is fixed on the clamping cylinder connecting plate a8; two left-right symmetrical clamping claws a10 are fixed on the clamping cylinder a9 for clamping products; the module b12 is fixed on the mounting pad 11; the movable workbench of the module b12 is connected to the material tray tray 13, and the material tray 14 is placed on the material tray tray 13; the module a3 and the module b12 form a cross coordinate to facilitate the positioning and clamping of the loading.

[0014] The automatic positioning spot riveting device includes a C-type cylinder fixing seat 18, a spot riveting tool mounting plate 19 and a fine-tuning electric cylinder 20. The C-type cylinder fixing seat 18, the spot riveting tool mounting plate 19 and the fine-tuning electric cylinder 20 are connected to the working panel 15; the ring knife fixing cylinder 16 and the gas-liquid booster cylinder 17 are fixed on the C-type cylinder fixing seat 18; the spot riveting tool 22 and the spot riveting positioning bolt 23 are installed on the spot riveting tool mounting plate 19; the spot riveting station adopts a positioning pressure method, and the spot riveting positioning bolt 23 is used to adjust the depth of the riveting point in the spot riveting process. The gas-liquid booster cylinder 17 stops pressing down when it presses down on the spot riveting positioning bolt 23; the fine-tuning base 21 is connected to the fine-tuning electric cylinder 20 to adjust the position of the spot riveting.

[0015] The automatic unloading mechanism includes two mounting posts b24, which are connected to the work panel 15. The sides of these posts are connected to a 10mm-thick fixed plate b25. The unloading and lifting cylinder 26, rotating cylinder b28, and gripper cylinder b30 in the automatic unloading mechanism are connected in the same manner as in the automatic loading mechanism. The unloading and lifting cylinder 26 is mounted on the fixed plate b25; the extended end of the unloading and lifting cylinder 26 is connected to the rotating cylinder connecting plate b27, to which the rotating cylinder b28 is fixed. The rotating workbench of the rotating cylinder b28 is connected to the gripper cylinder connecting plate b29, to which the gripper cylinder b30 is fixed. The gripper cylinder b30 is fixed to two symmetrical grippers b31, which are used to grip the product.

[0016] One method of using the present invention is as follows: when in use, the material tray 14 is placed on the material tray tray 13; the product in the material tray 14 is accurately positioned and grabbed by the module a3, the module b12, the lifting cylinder 5, the rotating cylinder a7 and the clamping cylinder a9, and the grabbed product is placed in the spot riveting tool 22 of the automatic positioning spot riveting device; after the automatic feeding device places the product in the spot riveting tool 22 of the automatic positioning spot riveting device, the ring knife fixing cylinder 16 of the automatic positioning spot riveting device works to The ring knife in the product is supported and positioned, and then the gas-liquid booster cylinder 17 cooperates with the spot riveting positioning bolt 23 to perform positioning pressure, and the product is spot riveted. After the spot riveting operation is completed, the gas-liquid booster cylinder 17 and the ring knife fixing cylinder 16 stop working in turn; after the gas-liquid booster cylinder 17 and the ring knife fixing cylinder 16 stop working, the automatic unloading device's unloading and lifting cylinder 26, rotating cylinder b28 and clamping cylinder b30 work to take the product out of the spot riveting tooling 22 of the automatic positioning spot riveting device and place it at the discharge port.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The production process realizes human-machine isolation, which is highly safe;

[0019] 2. The spot riveting process is automated, which reduces the labor intensity of operators and improves the automation level of the cutter spot riveting;

[0020] 3. Ensure the consistency of product riveting and improve product yield.

[0021] 4. Compared with existing hydraulic equipment, the purely pneumatically controlled structure is smaller in size, has lower maintenance costs, and is more convenient to operate.

Claims

1. An automatic spot riveting device suitable for a cutter, characterized by: It includes automatic loading device, automatic positioning riveting device and automatic unloading device; The automatic loading device includes two mounting columns a and a mounting pad. The mounting columns and mounting pad are connected to the working panel. The side of the mounting columns is connected to the module fixing plate a, and module a is fixed to the module fixing plate. The lifting cylinder is fixedly connected to the movable workbench of module a. The extended end of the lifting cylinder is connected to the rotating cylinder a. The rotating workbench of the rotating cylinder a is fixed to the clamping claw cylinder a. Two symmetrical clamping claws a are fixed to the clamping claw cylinder a for clamping products. Module b is fixed to the mounting pad. The movable workbench of module b is connected to the material tray, and the material tray is placed on the material tray tray. Module a and module b form a cross coordinate to facilitate the positioning and clamping of loading materials. The automatic positioning spot riveting device includes a C-type cylinder fixing base, a spot riveting tool mounting plate, and a fine-tuning electric cylinder. The C-type cylinder fixing base, the spot riveting tool mounting plate, and the fine-tuning electric cylinder are connected to the work panel; the ring knife fixing cylinder and the gas-liquid booster cylinder are fixed to the C-type cylinder fixing base; the spot riveting tool and the spot riveting positioning bolt are installed on the spot riveting tool mounting plate; the spot riveting station adopts a positioning pressure method, and the spot riveting positioning bolt is used to adjust the depth of the riveting point during the spot riveting process. The gas-liquid booster cylinder stops pressing when it presses down on the spot riveting fine-tuning bolt; the fine-tuning base is connected to the fine-tuning electric cylinder to adjust the position of the spot riveting; The automatic unloading device includes two mounting columns b, which are connected to the working panel. The side of the mounting columns is connected to the fixed plate b. The unloading lifting cylinder, rotating cylinder b and clamping cylinder b in the automatic unloading mechanism are connected in the same way as in the automatic loading device. The unloading lifting cylinder is installed on the fixed plate b; the protruding end of the unloading lifting cylinder is connected to the rotating cylinder connecting plate b, and the rotating cylinder b is fixed on the rotating cylinder connecting plate b; the clamping cylinder connecting plate b is connected to the rotating workbench of the rotating cylinder b, and the clamping cylinder b is fixed on the clamping cylinder connecting plate b; two left-right symmetrical clamping claws b are fixed on the clamping cylinder b for clamping products.

2. The automatic spot riveting device suitable for a cutter according to claim 1, characterized in that: The movable workbench of the module a is connected to a lifting cylinder connecting plate, and the lifting cylinder is fixed on the lifting cylinder connecting plate.

3. The automatic spot riveting device suitable for a cutter according to claim 1, characterized in that: The protruding end of the lifting cylinder is connected to the rotating cylinder connecting plate a, and the rotating cylinder a is fixed on the rotating cylinder connecting plate a.

4. The automatic spot riveting device suitable for a cutter according to claim 1, characterized in that: The rotating workbench of the rotating cylinder a is connected to the clamping cylinder connecting plate a, and the clamping cylinder a is fixed on the clamping cylinder connecting plate a.

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