Bending test device for copper-plated iron pipe
By designing a copper-plated iron pipe bending test device that includes a chassis, support rod, placement plate, bending mechanism, and fixing mechanism, the problem of low efficiency in traditional methods is solved, and efficient and stable copper-plated iron pipe bending tests are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHAOQING DONGCHENG TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-01-20
- Publication Date
- 2026-04-24
Smart Images

Figure CN224163505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal pipe testing technology, specifically a copper-plated iron pipe bending test device. Background Technology
[0002] Copper-plated iron pipe is a type of metal pipe that has undergone special surface treatment. It combines the advantages of iron pipe and copper layer. This type of pipe usually uses iron or steel as the base material, and its outer surface is covered with a thin and uniform layer of copper through electroplating, hot-dip galvanizing or other processes.
[0003] Copper-plated iron pipes are widely used in industries such as construction and manufacturing due to their excellent electrical conductivity and corrosion resistance. To ensure the reliability and safety of these pipes in practical applications, strict quality control and performance testing must be carried out during the production process. Traditional bending test methods often rely on manual operation, which leads to low efficiency and affects the accuracy of the test results. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the shortcomings of the prior art, this utility model provides a copper-plated iron pipe bending test device, which has the advantages of improving the stability of test results and solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a copper-plated iron pipe bending test device, comprising a chassis, a number of support legs fixedly connected to the lower surface edge of the chassis, support rods fixedly connected to the middle of the left and right sides of the upper surface of the chassis, a placement plate fixedly connected to the top of the support rods, a bending mechanism provided above the chassis, a fixing mechanism provided above the placement plate, the bending mechanism comprising a motor, the bottom of the motor fixedly installed in the middle of the upper surface of the chassis, a rotating rod fixedly connected to the top of the motor, a connecting plate fixedly connected to the top of the rotating rod, a sliding shaft fixedly connected to the middle of one side of the upper surface of the connecting plate, a bending rod fixedly connected to the top of the sliding shaft, and a sliding groove provided on the middle of the upper surface of the placement plate near the back side.
[0008] Preferably, a number of scales are fixedly connected to the upper surface of the placement plate on the side near the back.
[0009] The scale allows operators to easily monitor the bending angle of the copper-plated iron pipe in real time, making recording easier and faster.
[0010] Preferably, the fixing mechanism includes a baffle, the bottom of which is fixedly connected to the middle of the upper surface of the placement tray.
[0011] Preferably, a fixing block is fixedly connected to the middle of the upper surface of the placement tray near the front side.
[0012] Preferably, a threaded rod is provided in the center of the fixed block, and a throttle is fixedly connected to the front of the threaded rod.
[0013] Preferably, a tension spring is fixedly connected to the middle of the back side of the fixing block, and a compression plate is fixedly connected to the other end of the tension spring.
[0014] The bottom of the baffle is vertically connected to the middle of the upper surface of the placement plate. The fixing block corresponds to the baffle. The threaded rod passes through the middle of the inside of the fixing block and can rotate threadedly inside it. The tension spring is vertically connected between the middle of the back of the fixing block and the middle of the front of the extrusion plate. The extrusion plate can move back and forth elastically through the tension spring. By rotating the handle, the extrusion plate is extruded through the threaded rod, and copper-plated iron pipes of different sizes are clamped and fixed.
[0015] Compared with the prior art, this utility model provides a copper-plated iron pipe bending test device, which has the following beneficial effects:
[0016] 1. This utility model uses a motor installed in the middle of the upper surface of the chassis. The motor drives the connecting plate to rotate through the rotating rod at the top. The bottom of the sliding shaft is vertically connected to the middle of one side of the upper surface of the connecting plate and passes through the inside of the sliding groove. The bending rod can rotate through the bottom sliding shaft to stably bend the copper-plated iron pipe, thereby improving the stability of the test results.
[0017] 2. This utility model uses a baffle installed in the middle of the upper surface of the placement plate, and a threaded rod that passes through the middle of the fixed block and can rotate inside it. The extrusion plate can move back and forth elastically through a tension spring. Rotating the threaded rod extrudes the extrusion plate, thereby achieving the function of clamping and fixing copper-plated iron pipes of different sizes. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the formal structure of this utility model;
[0020] Figure 3 This is a top view structural diagram of the present invention.
[0021] The components are as follows: 1. Chassis; 101. Support leg; 102. Support rod; 103. Placement plate; 104. Scale; 2. Bending mechanism; 201. Motor; 202. Rotating rod; 203. Connecting plate; 204. Sliding shaft; 205. Bending rod; 206. Slide groove; 3. Fixing mechanism; 301. Baffle; 302. Fixing block; 303. Threaded rod; 304. Thruster; 305. Tension spring; 306. Extrusion plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-3 A copper-plated iron pipe bending test device includes a base 1. A number of support legs 101 are fixedly connected to the lower edge of the base 1. Support rods 102 are fixedly connected to the middle of both sides of the upper surface of the base 1. A placement plate 103 is fixedly connected to the top of the support rods 102. A bending mechanism 2 is arranged above the base 1. A fixing mechanism 3 is arranged above the middle of the placement plate 103. The bending mechanism 2 includes a motor 201. The bottom of the motor 201 is fixedly installed in the middle of the upper surface of the base 1. A rotating rod 202 is fixedly connected to the top of the motor 201. A connecting plate 203 is fixedly connected to the top of the rotating rod 202. A sliding shaft 204 is fixedly connected to the middle of one side of the upper surface of the connecting plate 203. A bending mechanism is fixedly connected to the top of the sliding shaft 204. The bending rod 205 has a groove 206 on the middle of the upper surface of the placement tray 103 near the back. The support leg 101 supports the base 1. The bottom of the two support rods 102 are vertically connected to the middle of the left and right sides of the upper surface of the base 1, supporting the placement tray 103. The motor 201 drives the top connecting plate 203 to rotate through the rotating rod 202 at the top. The bottom of the sliding shaft 204 is vertically connected to the middle of one side of the upper surface of the connecting plate 203 and passes through the inside of the groove 206. The groove 206 passes through the upper surface of the placement tray 103 near the back. The bending rod 205 can move in a circle on the upper surface of the placement tray 103 through the sliding shaft 204 at the bottom to bend the copper-plated iron pipe.
[0024] Specifically, such as Figure 1 As shown, a number of scales 104 are fixedly connected to the upper surface of the placement plate 103 near the back side.
[0025] Through the above technical solution, scale 104 makes it easier for operators to understand the bending angle of copper-plated iron pipes in real time, and makes recording more convenient and faster.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, the fixing mechanism 3 includes a baffle 301. The bottom of the baffle 301 is fixedly connected to the middle of the upper surface of the placement tray 103. A fixing block 302 is fixedly connected to the middle of the upper surface of the placement tray 103 near the front. A threaded rod 303 is provided in the middle of the interior of the fixing block 302. A throttle 304 is fixedly connected to the front of the threaded rod 303. A tension spring 305 is fixedly connected to the middle of the back of the fixing block 302. A compression plate 306 is fixedly connected to the other end of the tension spring 305.
[0027] Through the above technical solution, the bottom of the baffle 301 is vertically connected to the middle of the upper surface of the placement plate 103, the fixing block 302 corresponds to the baffle 301, the threaded rod 303 passes through the middle of the interior of the fixing block 302 and can rotate threadedly inside it, the tension spring 305 is vertically connected between the middle of the back of the fixing block 302 and the middle of the front of the extrusion plate 306, the extrusion plate 306 can move back and forth elastically through the tension spring 305, the handle 304 is rotated, the threaded rod 303 is used to extrude the extrusion plate 306, and the copper-plated iron pipes of different sizes are clamped and fixed.
[0028] During use, the operator places the copper-plated iron pipe between the baffle 301 and the extrusion plate 306, adjusts the position to be bent, turns the handle 304 to drive the threaded rod 303 to move, and elastically extrudes the extrusion plate 306 to clamp and fix the copper-plated iron pipe. The motor 201 is started, and the motor 201 drives the connecting plate 203 and the sliding shaft 204 to rotate through the rotating rod 202 at the top, which in turn drives the bending rod 205 to move, and performs a bending test on the copper-plated iron pipe.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A copper plated iron pipe bending test device comprising a base plate (1), characterized in that: A number of support legs (101) are fixedly connected to the lower surface edge of the chassis (1). Support rods (102) are fixedly connected to the middle of the left and right sides of the upper surface of the chassis (1). A placement plate (103) is fixedly connected to the top of the support rods (102). A bending mechanism (2) is provided above the chassis (1). A fixing mechanism (3) is provided above the placement plate (103). The bending mechanism (2) includes a motor (201). The bottom of the motor (201) is fixedly installed on the middle of the upper surface of the chassis (1). The top of the motor (201) is fixedly connected to a rotating rod (202). The top of the rotating rod (202) is fixedly connected to a connecting plate (203). The middle of one side of the upper surface of the connecting plate (203) is fixedly connected to a sliding shaft (204). The top of the sliding shaft (204) is fixedly connected to a bent rod (205). A sliding groove (206) is provided on the middle of the upper surface of the placement tray (103) near the back side.
2. A device for testing the bending of a copper coated iron pipe according to claim 1, characterized in that: The upper surface of the placement plate (103) is fixedly connected with a number of scales (104) on the side near the back.
3. A device for testing the bending of a copper coated iron pipe according to claim 1, wherein: The fixing mechanism (3) includes a baffle (301), the bottom of which is fixedly connected to the middle of the upper surface of the placement tray (103).
4. A device for testing the bending of a copper coated iron pipe according to claim 3, wherein: A fixing block (302) is fixedly connected to the middle of the upper surface of the placement tray (103) near the front side.
5. A device for testing the bending of a copper coated iron pipe according to claim 4, wherein: A threaded rod (303) is provided in the center of the fixed block (302), and a throttle (304) is fixedly connected to the front of the threaded rod (303).
6. A device for testing the bending of a copper coated iron pipe according to claim 5, wherein: A tension spring (305) is fixedly connected to the middle of the back side of the fixing block (302), and a compression plate (306) is fixedly connected to the other end of the tension spring (305).