Hoop part punching and setting machine
By combining hydraulic telescopic rods and high-pressure gas auxiliary mechanisms, the problem of waste material adhesion in the clamp punching and shaping machine is solved, achieving efficient waste material cleaning and equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHONGHUI ENERGY TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-08
AI Technical Summary
After prolonged use, the surface of the punch head of the existing clamp punching and shaping machine wears down, causing waste material to adhere and affecting the efficiency of subsequent processing.
The upper template and punch head are driven by a hydraulic telescopic rod to make holes in the die. Waste is cleaned by a bellows and high-pressure gas auxiliary mechanism. The waste is blown off by high-pressure gas to prevent it from sticking to the punch head.
It effectively prevents waste material from adhering to the stamping head, thus improving processing efficiency and extending the service life of the equipment.
Smart Images

Figure CN224208980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hoop production technology, specifically to a hoop punching and shaping machine. Background Technology
[0002] A clamp is a common ring-shaped tool used to secure and support pipe fittings or components on pipes, machinery, and other equipment, typically made of metal. Clamps usually include two lugs at both ends for connection to equipment via bolts or other fasteners. Clamp forming typically involves punching lugs into both ends of the clamp using a stamping process to facilitate installation and fixation; during the forming process, a stamping die uses high-pressure impact to pierce the metal material, creating the required holes.
[0003] In the prior art, such as the Chinese patent with publication number CN221493884U entitled "A Punching and Shaping Machine for Hardware Hoops," the disclosed technical solution describes a device with a punching head on a stamping platform and a waste pool below the platform. The punching head and the positioning holes on the stamping platform cooperate to shape the unprocessed hoops while simultaneously punching holes on both sides, effectively improving the processing efficiency of the hoops and reducing the operating cost of the device. However, after prolonged use, the surface of the punching head wears down and its roughness increases, which may cause the waste material to adhere to the punching head and fail to fall off, affecting the subsequent processing of the hoops. Utility Model Content
[0004] This utility model provides a hole-punching and shaping machine for clamp parts to solve the above problems.
[0005] This utility model adopts the following technical solution: a hoop punching and shaping machine, including a base, a punching mechanism, and an auxiliary mechanism; a support is fixedly installed at the lower end of the base; a support rod is fixedly installed at the upper end of the base, a top plate is fixedly installed at the upper end of the support rod, a first hydraulic telescopic rod is fixedly installed at the upper end of the top plate, an upper template is fixedly installed at the lower end of the first hydraulic telescopic rod, a die head is fixedly installed at the lower end of the upper template, a lower die base is fixedly installed at the upper end of the base, and a die groove is opened at the upper end of the lower die base; the punching mechanism is located on the upper template and is used to punch holes in the hoop; the auxiliary mechanism is located on the base and is used to clean up waste material; the hoop to be processed is placed on the upper end of the lower die base, the first hydraulic telescopic rod drives the upper template to move downward, and the hoop to be processed is bent under the cooperation of the die head and the die groove; after bending, the upper template remains stationary, and the punching mechanism punches holes in the hoop; and the auxiliary mechanism cleans up the waste material after punching.
[0006] Furthermore, the punching mechanism includes a mounting frame, a second hydraulic telescopic rod, a die hole, and a blanking groove. The mounting frame is fixedly installed on the upper end of the upper template, and the second hydraulic telescopic rod is fixedly installed on the mounting frame. A punching head is fixedly installed at the lower end of the second hydraulic telescopic rod. The die hole is opened at the upper end of the lower die base, and the lower die base and the second hydraulic telescopic rod are positioned correspondingly. The blanking groove is opened at the lower end of the lower die base. A hopper is slidably installed in the blanking groove. After the clamping part is bent, the second hydraulic telescopic rod drives the punching head to move downward. The punching head and the die hole cooperate to punch the clamping part, and the waste material generated by punching falls from the die hole into the hopper.
[0007] Furthermore, the auxiliary mechanism includes a bellows, a cylinder, a connecting plate, an air pipe, and a connecting pipe. The bellows is fixedly installed on the upper end of the base, and is vertically arranged, located on the rear side of the lower die base. The cylinder is fixedly installed on the upper end of the bellows. The connecting plate is fixedly installed on the rear end of the upper die plate, and the connecting plate and the cylinder are fixedly connected. The air pipe is fixedly installed on the front end of the cylinder. A vent hole is opened in the punch head, and the upper end of the vent hole and the front end of the air pipe are connected through the connecting pipe. During the bending process, the first hydraulic telescopic rod drives the upper die plate to move downward, and the upper die plate drives the cylinder to move downward through the connecting plate, thereby compressing the bellows to generate airflow. The airflow enters the vent hole through the cylinder, the air pipe, and the connecting pipe, and is blown out from the lower end of the vent hole, blowing off the waste material generated during punching and drilling.
[0008] Furthermore, a rotating plate is provided in the trachea, the rotating plate is vertically arranged, and the upper end of the rotating plate is hinged to the upper wall of the trachea; a sliding groove is opened at the lower end of the trachea, the sliding groove is located in front of the rotating plate, and a baffle is slidably installed in the sliding groove; a spring is also provided in the sliding groove, the upper end of the spring is fixedly connected to the baffle, and the lower end of the spring is fixedly connected to the sliding groove; a lifting plate is fixedly installed at the lower end of the baffle, and a mating plate is fixedly installed at the rear end of the second hydraulic telescopic rod. The mating plate is L-shaped and is located above the lifting plate; during bending, when the first hydraulic telescopic rod drives the cylinder downward through the upper template and connecting plate, the rotating plate is blocked by the baffle. The air pipe is blocked, increasing the air pressure in the bellows. Then, when drilling the clamp, the second hydraulic telescopic rod moves the punch head downwards to drill the hole, simultaneously moving the mating plate downwards. After moving downwards a certain distance, the mating plate contacts the lifting plate. The mating plate then moves the baffle downwards via the lifting plate, preventing the baffle from obstructing the rotating plate. The rotating plate rotates forward under the pressure of the high-pressure gas in the bellows. At this time, the high-pressure gas in the bellows enters the vent through the cylinder, air pipe, and connecting pipe, and is blown out from the lower end of the vent. This instantaneous high-pressure gas effectively blows the waste material off the punch head.
[0009] The beneficial effects are as follows: When the first hydraulic telescopic rod compresses the bellows, the baffle blocks the rotation of the rotating plate, increasing the air pressure in the bellows. When the second hydraulic telescopic rod moves downward, the baffle no longer blocks the rotating plate. Under the action of the high-pressure gas in the bellows, the rotating plate rotates forward. At this time, the high-pressure gas in the bellows enters the vent through the cylinder, air pipe and connecting pipe, and is blown out from the lower end of the vent. The instantaneous high-pressure gas can better blow the waste off the stamping head, preventing the waste from adhering to the stamping head and affecting the subsequent processing of the clamping parts. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a front structural diagram of an embodiment of a hoop punching and shaping machine according to the present invention;
[0012] Figure 2 This is a schematic diagram of the structure on the back of an embodiment of the present invention;
[0013] Figure 3 This is a cross-sectional view of the lower mold base according to an embodiment of the present invention;
[0014] Figure 4 This is a schematic diagram of the auxiliary mechanism in an embodiment of the present utility model;
[0015] Figure 5 This is a schematic diagram of the trachea structure according to an embodiment of the present invention;
[0016] Figure 6 This is a cross-sectional view of the trachea in an embodiment of the present invention;
[0017] Figure 7 This is a cross-sectional view of the stamping head according to an embodiment of the present invention.
[0018] In the diagram: 100, base; 110, support rod; 120, top plate; 130, support; 200, first hydraulic telescopic rod; 210, upper template; 211, die head; 220, lower die base; 221, die groove; 230, mounting bracket; 240, second hydraulic telescopic rod; 241, punch head; 242, vent hole; 250, die hole; 260, material drop chute; 261, hopper; 300, corrugated pipe; 301, cylinder; 310, connecting plate; 320, air pipe; 330, connecting pipe; 340, rotating plate; 350, slide groove; 360, baffle; 361, spring; 370, lifting plate; 380, mating plate. Detailed Implementation
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] An embodiment of the present invention, a hole-punching and shaping machine for clamp parts, is as follows: Figures 1 to 7 As shown: A hoop punching and shaping machine includes a base 100, a punching mechanism, and an auxiliary mechanism; a support 130 is fixedly installed at the lower end of the base 100; a support rod 110 is fixedly installed at the upper end of the base 100, a top plate 120 is fixedly installed at the upper end of the support rod 110, a first hydraulic telescopic rod 200 is fixedly installed at the upper end of the top plate 120, an upper template 210 is fixedly installed at the lower end of the first hydraulic telescopic rod 200, a die head 211 is fixedly installed at the lower end of the upper template 210, a lower die base 220 is fixedly installed at the upper end of the base 100, and the upper end of the lower die base 220... A mold groove 221 is provided; a drilling mechanism is provided on the upper mold plate 210, which is used to drill holes in the clamping parts; an auxiliary mechanism is provided on the base 100, which is used to clean up waste materials; the clamping parts to be processed are placed on the upper end of the lower mold base 220, and the first hydraulic telescopic rod 200 drives the upper mold plate 210 to move downward. With the cooperation of the mold head 211 and the mold groove 221, the clamping parts to be processed are bent; after bending, the upper mold plate 210 remains stationary, and the clamping parts are drilled by the drilling mechanism; and the waste materials after drilling are cleaned up by the auxiliary mechanism.
[0021] The punching mechanism includes a mounting frame 230, a second hydraulic telescopic rod 240, a die hole 250, and a material discharge chute 260. The mounting frame 230 is fixedly installed on the upper end of the upper template 210, and the second hydraulic telescopic rod 240 is fixedly installed on the mounting frame 230. A punch head 241 is fixedly installed at the lower end of the second hydraulic telescopic rod 240. The die hole 250 is opened at the upper end of the lower die base 220. The lower die base 220 and the second hydraulic telescopic rod 240 are positioned correspondingly. The material discharge chute 260 is opened at the lower end of the lower die base 220. A hopper 261 is slidably installed in the material discharge chute 260. After the clamping part is bent, the second hydraulic telescopic rod 240 drives the punch head 241 to move downward. The punch head 241 and the die hole 250 cooperate to punch the clamping part, and the waste material generated by punching falls from the die hole 250 into the hopper 261.
[0022] The auxiliary mechanism includes a bellows 300, a cylinder 301, a connecting plate 310, an air pipe 320, and a connecting pipe 330. The bellows 300 is fixedly installed on the upper end of the base 100, and is vertically arranged, located behind the lower die base 220. The cylinder 301 is fixedly installed on the upper end of the bellows 300. The connecting plate 310 is fixedly installed on the rear end of the upper die plate 210, and the connecting plate 310 and the cylinder 301 are fixedly connected. The air pipe 320 is fixedly installed on the front end of the cylinder 301. A stamping head 241 is also included. A vent 242 is provided in the middle. The upper end of the vent 242 and the front end of the air pipe 320 are connected by a connecting pipe 330. During the bending process, the first hydraulic telescopic rod 200 drives the upper template 210 to move downward. The upper template 210 drives the cylinder 301 to move downward through the connecting plate 310, thereby compressing the bellows 300 to generate airflow. The airflow enters the vent 242 through the cylinder 301, the air pipe 320, and the connecting pipe 330, and is blown out from the lower end of the vent 242, blowing off the waste material generated during the stamping and punching.
[0023] A rotating plate 340 is provided in the air pipe 320. The rotating plate 340 is vertically arranged, and its upper end is hinged to the upper inner wall of the air pipe 320. A sliding groove 350 is provided at the lower end of the air pipe 320. The sliding groove 350 is located in front of the rotating plate 340, and a baffle 360 is slidably installed in the sliding groove 350. A spring 361 is also provided in the sliding groove 350. The upper end of the spring 361 is fixedly connected to the baffle 360, and the lower end is fixedly connected to the sliding groove 350. A lifting plate 370 is fixedly installed at the lower end of the baffle 360. A mating plate 380 is fixedly installed at the rear end of the second hydraulic telescopic rod 240. The mating plate 380 is L-shaped and is located above the lifting plate 370. During bending, when the first hydraulic telescopic rod 200 drives the cylinder 301 to move downward through the upper template 210 and the connecting plate 310, a baffle 360 is installed in the lower end of the cylinder 301. The obstruction causes the rotating plate 340 to block the air pipe 320, increasing the air pressure in the bellows 300. Then, when drilling the clamping part, the second hydraulic telescopic rod 240 drives the punch head 241 downwards to drill, simultaneously moving the mating plate 380 downwards. After moving downwards a certain distance, the mating plate 380 contacts the lifting plate 370. Then, the mating plate 380, through the lifting plate 370, drives the baffle 360 downwards, thus preventing the baffle 360 from obstructing the rotating plate 340. The rotating plate 340 rotates forward under the action of the high-pressure gas in the bellows 300. At this time, the high-pressure gas in the bellows 300 enters the vent 242 through the cylinder 301, air pipe 320, and connecting pipe 330, and is blown out from the lower end of the vent 242. The instantaneous high-pressure gas can better blow the waste material off the punch head 241.
[0024] Based on the above embodiments, the working principle and process of this utility model are as follows: The clamp to be processed is placed on the upper end of the lower mold base 220. The first hydraulic telescopic rod 200 drives the upper template 210 to move downward. With the cooperation of the mold head 211 and the mold groove 221, the clamp to be processed is bent. After bending, the upper template 210 remains stationary, and the second hydraulic telescopic rod 240 drives the punch head 241 to move downward. The punch head 241 and the mold hole 250 cooperate to punch holes in the clamp.
[0025] During bending, the first hydraulic telescopic rod 200 drives the upper template 210 to move downwards. The upper template 210, through the connecting plate 310, drives the cylinder 301 to move downwards, compressing the bellows 300. At this time, the rotating plate 340 blocks the air pipe 320 under the obstruction of the baffle 360, increasing the air pressure in the bellows 300. Then, when drilling holes in the clamping part, the second hydraulic telescopic rod 241 drives the punch head 241 to move downwards while drilling, simultaneously driving the mating plate 380 to move downwards. After the mating plate 380 moves downwards a certain distance, it contacts the clamping part. The lifting plate 370, and then the cooperating plate 380, drive the baffle 360 to move downward through the lifting plate 370, so that the baffle 360 no longer blocks the rotating plate 340. The rotating plate 340 rotates forward under the action of high pressure gas in the bellows 300. At this time, the high pressure gas in the bellows 300 enters the vent 242 through the cylinder 301, the air pipe 320 and the connecting pipe 330, and is blown out from the lower end of the vent 242. The instantaneous high pressure gas blows the waste material off the punch head 241 and into the hopper 261 through the die hole 250.
[0026] After the clamping parts are processed, the first hydraulic telescopic rod 200 moves upward. The first hydraulic telescopic rod 200 drives the cylinder 301 to move upward through the upper template 210 and the connecting plate 310, so that the bellows 300 returns to its original position. At this time, under the action of airflow, the rotating plate 340 rotates backward. Then the second hydraulic telescopic rod 240 moves upward, and under the action of the spring 361, the baffle 360 is reset, so that the baffle 360 can block the rotating plate 340 during the next processing.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A punching and shaping machine for clamp parts, characterized in that: Includes a base (100), a drilling mechanism, and auxiliary mechanisms; A support rod (110) is fixedly installed on the upper end of the base (100), a top plate (120) is fixedly installed on the upper end of the support rod (110), a first hydraulic telescopic rod (200) is fixedly installed on the upper end of the top plate (120), an upper template (210) is fixedly installed on the lower end of the first hydraulic telescopic rod (200), a mold head (211) is fixedly installed on the lower end of the upper template (210), a lower mold base (220) is fixedly installed on the upper end of the base (100), and a mold groove (221) is opened on the upper end of the lower mold base (220). The punching mechanism is provided on the upper template (210) and is used to punch holes in the clamping parts; The auxiliary mechanism is located on the base (100) and is used to clean up waste materials; The punching mechanism includes a mounting frame (230), a second hydraulic telescopic rod (240), a die hole (250), and a material discharge groove (260). The mounting frame (230) is fixedly installed on the upper end of the upper template (210). The second hydraulic telescopic rod (240) is fixedly installed on the mounting frame (230). A punch head (241) is fixedly installed on the lower end of the second hydraulic telescopic rod (240). The die hole (250) is opened on the upper end of the lower die base (220). The lower die base (220) and the second hydraulic telescopic rod (240) are in corresponding positions. The material discharge groove (260) is opened on the lower end of the lower die base (220). The auxiliary mechanism includes a corrugated pipe (300), a cylinder (301), a connecting plate (310), an air pipe (320), and a connecting pipe (330). The corrugated pipe (300) is fixedly installed on the upper end of the base (100), the corrugated pipe (300) is vertically arranged, and the corrugated pipe (300) is located on the rear side of the lower mold base (220). The cylinder (301) is fixedly installed on the upper end of the corrugated pipe (300). The connecting plate (310) is fixedly installed on the rear end of the upper template (210), and the connecting plate (310) and the cylinder (301) are fixedly connected. The air pipe (320) is fixedly installed on the front end of the cylinder (301). A vent hole (242) is provided in the punch head (241), and the upper end of the vent hole (242) and the front end of the air pipe (320) are connected through the connecting pipe (330). A rotating plate (340) is provided in the air pipe (320). The rotating plate (340) is vertically arranged, and the upper end of the rotating plate (340) is hinged to the upper inner wall of the air pipe (320). A sliding groove (350) is provided at the lower end of the air pipe (320). The sliding groove (350) is located in front of the rotating plate (340), and a baffle (360) is slidably installed in the sliding groove (350). A spring (361) is also provided in the sliding groove (350). The upper end of the spring (361) is fixedly connected to the baffle (360), and the lower end is fixedly connected to the sliding groove (350). A lifting plate (370) is fixedly installed at the lower end of the baffle (360). A matching plate (380) is fixedly installed at the rear end of the second hydraulic telescopic rod (240). The matching plate (380) is L-shaped and located above the lifting plate (370).
2. The clamp punching and shaping machine according to claim 1, characterized in that: A hopper (261) is slidably installed in the material discharge chute (260).
3. The clamp punching and shaping machine according to claim 2, characterized in that: A support (130) is fixedly installed at the lower end of the base (100).
Citation Information
Patent Citations
Hardware hoop part punching and setting machine
CN221493884U