Auxiliary positioning and marking device for hose assembly production

The auxiliary positioning and marking device for hose assembly production driven by motor and cylinder solves the problems of complex operation and low efficiency in the existing technology, and realizes accurate and fast hose marking, which can adapt to hose assemblies of different specifications.

CN223507173UActive Publication Date: 2025-11-04DALIAN HONGWEI HYDRAULIC HEAVY IND CO LTD
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Patent Information

Application Number
CN202422815351.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-04
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing marking devices require measuring the position of the hose before marking, which is complicated and costly. Furthermore, when replacing the hose, re-measurement and repositioning are required, which reduces the quality and efficiency of marking.

Method used

A hose assembly production auxiliary positioning and marking device was designed. It uses a motor to control the distance between the support base and the marking pen, combined with a cylinder to clamp and fix the hose. The motor is controlled by a program to adjust the position of the support base, which simplifies the operation process and ensures marking accuracy and efficiency.

Benefits of technology

It achieves precise marking, avoids errors from manual measurement, improves marking accuracy and efficiency, adapts to hoses of different specifications, is easy and quick to operate, and meets marking needs for various sizes and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machining, in particular to an auxiliary positioning and marking device for hose assembly production, which relates to the technical field of machining technology and comprises a bottom plate, a fixing seat is arranged on the top end wall of the bottom plate, a cylinder is arranged on the outer wall of the fixing seat, a sliding groove is formed in the inner bottom wall of the cylinder, and the sliding groove is communicated with the fixing seat. A shell is arranged on the left side of the top end wall of the cylinder; a motor is arranged on the left side of the inner bottom wall of the shell, a lead screw is locked to the output end of the motor through a coupler, and the right side end of the lead screw is rotationally connected with the inner wall of the right side of the shell through a bearing. According to the device, the distance between the supporting seat and the paintbrush is accurately controlled through the motor, the accuracy of the lineation length of each time is ensured, errors caused by manual measurement are avoided, and the lineation precision of the hose assembly is greatly improved; and the air cylinder is adopted to push the clamping base to clamp and fix the hose assembly, it is guaranteed that the hose cannot move in the scribing process, and the scribing precision is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to an auxiliary positioning and marking device for hose assembly production. Background Technology

[0002] With the rapid development of the current economy, various mechanical equipment is widely used, and hydraulic system hoses are indispensable components in these machines. When crimping hydraulic system hoses, the hose needs to be inserted into the crimping sleeve, making it difficult to control the insertion depth. Therefore, it is necessary to mark or scribble the hose insertion point (the edge of the sleeve). Existing scribing devices require measuring the hose position before scribing, and when replacing the hose, the scribing length needs to be changed, requiring remeasurement and repositioning. This process is complex, costly, and demands high worker skills and operational expertise, thus reducing the quality and efficiency of hose scribing. Utility Model Content

[0003] To address the aforementioned problems, this invention provides an auxiliary positioning and marking device for hose assembly production.

[0004] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:

[0005] A hose assembly production auxiliary positioning and marking device includes a base plate, a fixed seat on the top wall of the base plate, a cylinder on the outer wall of the fixed seat, a sliding groove on the inner bottom wall of the cylinder, and a shell on the left side of the top wall of the cylinder.

[0006] A motor is provided on the left side of the inner bottom wall of the housing. The output end of the motor is locked with a lead screw through a coupling. The right end of the lead screw is rotatably connected to the right inner wall of the housing through a bearing. A connecting seat is threaded on the outer wall of the lead screw. The bottom end of the connecting seat extends into the cylinder and is provided with a support seat. A slider is provided at the bottom end of the outer wall of the support seat, and the slider is slidably connected in a groove.

[0007] A scribing mechanism is provided at the top of the outer wall of the cylinder and on the right side of the shell;

[0008] The outer wall of the cylinder is provided with clamping mechanisms at the upper and lower ends on the right side.

[0009] Furthermore, the marking mechanism includes a top seat, the outer wall of which is provided with an arc-shaped groove, and the inner walls of the left and right sides of the arc-shaped groove are provided with grooves. An arc-shaped block is slidably connected in the arc-shaped groove, and the left and right ends of the arc-shaped block extend into the grooves. A spring is provided on the top wall of the arc-shaped block, and a connecting block is provided on the top wall of the spring. A paintbrush is inserted into the outer wall of the connecting block, and the bottom end of the paintbrush passes through the spring and the arc-shaped block and extends into the cylinder.

[0010] Furthermore, the clamping mechanism includes a cylinder, the inner drive end of which extends into the cylinder and is provided with a clamping seat.

[0011] Furthermore, anti-slip pads are provided on the inner sidewalls between the clamps.

[0012] Furthermore, the outer ring of the bearing is fixedly connected to the inner wall of the housing through the bearing seat, and the inner ring of the bearing is interference-fitted with the outer wall of the lead screw.

[0013] The beneficial effects of this utility model are:

[0014] The device precisely controls the distance between the support base and the pen through a motor, ensuring the accuracy of the line length each time, avoiding errors caused by manual measurement, and greatly improving the accuracy of line marking on the hose assembly;

[0015] A cylinder is used to drive the clamp to clamp and fix the hose assembly, ensuring that the hose will not move during the marking process, thus further improving the accuracy of the marking.

[0016] Unlike traditional marking devices that require measuring the hose position before marking, this device only requires controlling the motor to adjust the support position via a control program. It is simple and quick to operate, saving a lot of time and significantly improving marking efficiency.

[0017] When replacing hoses, there is no need to remeasure and reposition. The scribing length can be quickly adjusted directly through the motor and control program to adapt to hose assemblies of different specifications, further accelerating the production pace.

[0018] The distance between the support base and the pen can be flexibly adjusted according to different hose assembly specifications to meet the marking requirements of hose assemblies of various sizes. It has strong adaptability. The pen can slide back and forth to draw lines, making the operation flexible and convenient. It can adapt to the marking requirements of hose assemblies of different shapes and lengths. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the unfolded shell structure of this utility model;

[0022] Figure 3This is a schematic diagram of the clamping mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the marking mechanism of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Base plate, 2. Fixing seat, 3. Cylinder, 4. Housing, 5. Motor, 6. Lead screw, 7. Bearing, 8. Connecting seat, 9. Support seat, 10. Slider, 11. Top seat, 12. Arc groove, 13. Groove, 14. Arc block, 15. Spring, 16. Connecting block, 17. Paintbrush, 18. Cylinder, 19. Clamping seat. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] See Figure 1-4 As shown, a hose assembly production auxiliary positioning and marking device includes a base plate 1, a fixed seat 2 is provided on the top wall of the base plate 1, a cylinder 3 is provided on the outer wall of the fixed seat 2, a sliding groove is provided on the inner bottom wall of the cylinder 3, and a shell 4 is provided on the left side of the top wall of the cylinder 3.

[0028] A motor 5 is provided on the left side of the inner bottom wall of the housing 4. The output end of the motor 5 is locked with a lead screw 6 through a coupling. The right end of the lead screw 6 is rotatably connected to the right inner wall of the housing 4 through a bearing 7. A connecting seat 8 is threaded on the outer wall of the lead screw 6. The bottom end of the connecting seat 8 extends into the cylinder 3 and is provided with a support seat 9. A slider 10 is provided at the bottom of the outer wall of the support seat 9, and the slider 10 is slidably connected in the groove.

[0029] A scribing mechanism is provided at the top of the outer wall of the cylinder 3 and on the right side of the shell 4;

[0030] The outer wall of cylinder 3 is equipped with clamping mechanisms at the upper and lower ends on the right side.

[0031] Furthermore, the marking mechanism includes a top seat 11, with an arc-shaped groove 12 extending through the outer wall of the top seat 11. Grooves 13 are formed on the inner walls of both sides of the arc-shaped groove 12. An arc-shaped block 14 is slidably connected within the arc-shaped groove 12, with both ends of the arc-shaped block 14 extending into the grooves 13. A spring 15 is provided on the top wall of the arc-shaped block 14, and a connecting block 16 is provided on the top wall of the spring 15. A pen 17 is inserted into the outer wall of the connecting block 16. The bottom end of the pen 17 passes through the spring 15 and the arc-shaped block 14, extending into the cylinder 3. When the user presses down on the pen 17, it causes the pen 17 to move the connecting block 16 into the cylinder 3, compressing the spring 15 and moving the pen 17 downwards to contact the hose assembly. The user slides the pen 17, connecting block 16, spring 15, and arc-shaped block 14 forward or backward, marking the hose assembly with the pen 17.

[0032] Furthermore, the clamping mechanism includes a cylinder 18, the inner drive end of the cylinder 18 extends into the cylinder 3, and is provided with a clamping seat 19. The cylinder 18 pushes the clamping seat 19 to move inward, and the two clamping seats 19 clamp and fix the hose assembly.

[0033] Furthermore, anti-slip pads are provided on the inner sidewalls between the clamps 19. The clamps 19 are pushed inward by the cylinder 18, and the hose assembly is clamped and fixed by the two clamps 19. The anti-slip pads improve the stability of the clamps 9.

[0034] Furthermore, the outer ring of the bearing 7 is fixedly connected to the inner wall of the housing 4 through the bearing seat, and the inner ring of the bearing 7 is interference-fitted with the outer wall of the lead screw 6. The bearing 7 fixes the lead screw 6, making it easier for the lead screw 6 to rotate through the bearing 7.

[0035] For those skilled in the art, all electrical components and parts in this case are general standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. All models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires. According to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the working principle below, and the electrical connection is completed by the sequential operation of each electrical component. The detailed connection method is a well-known technology in the art, and the electrical control will not be described further.

[0036] One specific application of this embodiment is:

[0037] In use, motor 5 drives lead screw 6 to rotate, which in turn drives connecting seat 8 to move support seat 9 and slider 10 to the left or right. The distance between support seat 9 and pen 17 is the positioning and marking length of the hose assembly. When support seat 9 moves to the left, the distance between support seat 9 and pen 17 increases, and vice versa. The control program controls the forward and reverse rotation of motor 5 to control the position of support seat 9, thereby controlling the length adjustment between support seat 9 and pen 17. After adjusting support seat 9 to the appropriate position, the hose assembly is inserted. The pen is inserted into the cylinder 3 and pressed against the right side wall of the support base 9. The cylinder 18 pushes the clamp 19 to move inward, clamping and fixing the hose assembly through the two clamps 19. The user presses down on the pen 17, causing the pen 17 to move the connecting block 16 into the cylinder 3, compressing the spring 15, and moving the pen 17 downward to contact the hose assembly. The user slides the pen 17, connecting block 16, spring 15 and arc block 14 forward or backward, marking the hose assembly with the pen 17 to complete the marking operation of the hose assembly.

[0038] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.

Claims

1. A positioning and marking device for auxiliary production of hose assemblies, characterized in that: Including the base plate (1). The bottom plate (1) has a fixed seat (2) on its top wall, a cylinder (3) on its outer wall, a sliding groove on its inner bottom wall, and a shell (4) on the left side of its top wall. A motor (5) is provided on the left side of the inner bottom wall of the housing (4). The output end of the motor (5) is locked with a lead screw (6) through a coupling. The right end of the lead screw (6) is rotatably connected to the right inner wall of the housing (4) through a bearing (7). A connecting seat (8) is threaded on the outer wall of the lead screw (6). The bottom end of the connecting seat (8) extends into the cylinder (3) and is provided with a support seat (9). The bottom end of the outer wall of the support seat (9) is provided with a slider (10), and the slider (10) is slidably connected in the groove. A scribing mechanism is provided at the top of the outer wall of the cylinder (3) and on the right side of the shell (4); The outer wall of the cylinder (3) is provided with clamping mechanisms at the upper and lower ends of the right side.

2. The auxiliary positioning and marking device for hose assembly production according to claim 1, characterized in that: The marking mechanism includes a top seat (11), the outer wall of which is provided with an arc-shaped groove (12), and the inner walls of the left and right sides of the arc-shaped groove (12) are provided with grooves (13). An arc-shaped block (14) is slidably connected in the arc-shaped groove (12), and the left and right ends of the arc-shaped block (14) extend into the groove (13). A spring (15) is provided on the top wall of the arc-shaped block (14), and a connecting block (16) is provided on the top wall of the spring (15). A pen (17) is inserted into the outer wall of the connecting block (16), and the bottom end of the pen (17) passes through the spring (15) and the arc-shaped block (14) and extends into the cylinder (3).

3. The auxiliary positioning and marking device for hose assembly production according to claim 1, characterized in that: The clamping mechanism includes a cylinder (18), the inner drive end of which extends into the cylinder (3) and is provided with a clamping seat (19).

4. The auxiliary positioning and marking device for hose assembly production according to claim 3, characterized in that: Anti-slip pads are provided on the inner sidewalls between the clamps (19).

5. The auxiliary positioning and marking device for hose assembly production according to claim 1, characterized in that: The outer ring of the bearing (7) is fixedly connected to the inner wall of the housing (4) through the bearing seat, and the inner ring of the bearing (7) is interference-fitted to the outer wall of the lead screw (6).