Equipment for continuously punching luggage pull rod
By combining the positioning and stamping components, the problem of centering and clamping during tie rod drilling was solved, enabling high-precision and high-efficiency continuous drilling.
Patent Information
- Application Number
- CN202522631809.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-12-11
AI Technical Summary
Existing bag handle punching devices have difficulty maintaining the handle in a centered position during positioning, resulting in reduced punching accuracy.
The design employs a combination of positioning and stamping components. Through the cooperation of the lead screw, extrusion wedge, and moving seat, the tie rod is centered and clamped, and the stamping cylinder is driven by a linear guide for continuous and precise stamping.
This improved the accuracy and efficiency of tie rod drilling, ensuring continuous and precise stamping of the tie rod.
Smart Images

Figure CN223789343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage handle technology, specifically a device for continuous drilling of luggage handles. Background Technology
[0002] A rolling suitcase refers to a suitcase with a pull rod and wheels. Rolling suitcases are also divided into single-tube pull rods and double-tube pull rods, depending on whether the suitcase has a pull rod. The tubes of the pull rod are also divided into square tubes and round tubes, which makes it easier to drag while walking and greatly reduces the burden. The manufacturing of the pull rod requires drilling.
[0003] A bag handle drilling device, disclosed in CN213969084U, includes a base. Two sets of fixed supports are symmetrically arranged on the upper surface of the base. A first electric slide is slidably connected between the two sets of fixed supports. A first electric push rod is fixedly connected to the center of the lower surface of the first electric slide. Positioning blocks are symmetrically welded inside the fixed box. A motor is fixedly connected to one side of the positioning block. A clamp is fixedly connected to the output shaft end of the motor. A drill bit is pressed and fixedly fixed to the center of the clamp by a threaded knob. Four sets of connecting rods are symmetrically arranged on the upper surface of the base. A second electric slide is welded to one end of each connecting rod. Two sets of cylinders are symmetrically arranged on the upper surface of the second electric slide. A gripper is fixedly connected to the movable end of each cylinder. This invention, by setting two sets of motors and two sets of drill bits, can drill two sets of holes simultaneously, solving the problem that a handle drilling device can only drill one hole at a time.
[0004] However, the patent still has the following problems in actual use: When drilling the pull rod, it is necessary to reduce horizontal and vertical errors. For example, the existing error size is: horizontal hole distance error ≤ 50mm, vertical error ≤ 100mm. Therefore, when positioning the pull rod, it is necessary to keep the pull rod in the center position before the subsequent drilling operation. This device is not convenient to keep the pull rod in the center and clamp it, which reduces the subsequent drilling accuracy.
[0005] Therefore, a device for continuous drilling of luggage handles is proposed to solve the aforementioned problems. Utility Model Content
[0006] The purpose of this invention is to provide a device for continuous punching of luggage handles, so as to solve the problem that it is not easy to keep the handle centered and clamped when punching, which reduces the subsequent punching accuracy.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a device for continuous punching of luggage pull rods, comprising a mounting frame and a base plate fixedly connected to the bottom of the mounting frame, wherein two positioning components are symmetrically arranged on the top of the base plate, and a stamping component is provided on the inner top surface of the mounting frame;
[0008] Also includes:
[0009] The positioning component includes two symmetrically arranged fixing blocks. The bottom of the fixing blocks is fixedly connected to the base plate, and the top of the two fixing blocks is fixedly connected to a bent placement plate. A lead screw is rotatably connected to one side of the front and back of the mounting frame, and a movable sleeve is threaded to the outer side of one end of the lead screw.
[0010] The movable sleeve is fixedly connected to a pressing wedge at one end away from the lead screw. A limit block is fixedly connected to the bottom of the pressing wedge. The limit block is slidably installed with the bending placement plate. A lower plate is also fixedly connected to the bottom of the movable sleeve. Pressing rods are fixedly connected to both ends of the lower plate.
[0011] The positioning assembly also includes two side plates symmetrically fixedly connected to the top of the base plate. A crossbar is fixedly connected to one side of each side plate. A movable seat is slidably mounted on the outside of the crossbar. A lower inclined block is fixedly connected to the bottom of the movable seat. The pressing rod abuts against the lower inclined block.
[0012] Preferably, a backslope block is fixedly connected to one side of the inner back of the bent placement plate, the movable sleeve is located inside the mounting frame, and a limit groove is formed in the middle of the top of the bent placement plate.
[0013] Preferably, the limiting block is slidably connected to the limiting groove, the crossbar is located on the side of the side plate near the bent placement plate, and a spring is also sleeved on the outside of the crossbar.
[0014] Preferably, one end of the spring is fixedly connected to the movable seat, and the other end of the spring is fixedly connected to the end of the crossbar. The spring is located on the side of the movable seat near the bent placement plate.
[0015] Preferably, the lower inclined block is located below the crossbar, and the upper inclined block is fixedly connected to the top of the movable seat.
[0016] Preferably, the stamping assembly includes a linear guide rail fixedly installed on the top surface of the mounting frame, a movable block fixedly connected to the output end of the linear guide rail, two stamping cylinders symmetrically fixedly installed at the bottom of the movable block, and a stamping head fixedly connected to the bottom of the telescopic end of the stamping cylinder.
[0017] Preferably, a side block is fixedly connected to the outer side of the sleeve portion of the stamping cylinder, and a side slide rail is fixedly connected to one side of the front and back of the inner wall of the mounting frame, and the side block is slidably connected to the side slide rail.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a positioning component, when the lead screw rotates, the extrusion wedge block and the back wedge block press against the front and back sides of the pull rod, and the moving seats on both sides press against both ends of the pull rod, thereby maintaining the centered clamping and positioning of the pull rod. There is no need to manually adjust the position of the pull rod, which facilitates subsequent continuous and precise stamping processing and improves stamping accuracy. The specific details are as follows:
[0019] By setting up the positioning components, the operator places the square tube tie rod on top of the bending placement plate. Guided by the back inclined block and the upper inclined block, the tie rod will fall onto the inner bottom surface of the bending placement plate. Then, the lead screw on that side is rotated, and the limiting block slides inside the limiting groove to limit the moving sleeve. When the lead screw rotates, the moving sleeve will drive the pressing inclined block and the limiting block to move. The pressing inclined block pushes the tie rod to move, and at the same time, the movement of the moving sleeve will also drive the lower plate to move. The lower plate drives the pressing rod to move, and the pressing rod presses the inclined surface of the lower inclined block, causing the lower inclined block to move. The moving seat and the upper inclined block move together. The moving seat slides on the outside of the crossbar and compresses the spring. The two moving seats move closer to the two ends of the pull rod. When the pressing inclined block and the back inclined block press the front and back sides of the pull rod together, the moving seats on both sides also press the two ends of the pull rod together, thus maintaining the centered clamping and positioning of the pull rod. There is no need to manually adjust the position of the pull rod, which facilitates subsequent continuous and precise stamping processing, improves stamping accuracy, and solves the problem that it is not easy to keep the pull rod centered when drilling holes in the pull rod, which reduces the subsequent drilling accuracy.
[0020] By setting up the stamping assembly, after the tie rod is positioned, the operator starts the linear guide rail. The linear guide rail drives the moving block to move, the moving block drives the stamping cylinder to move, and the stamping cylinder drives the stamping head to move. The movement of the stamping cylinder also drives the side block to move. The side block slides inside the side slide rail, which facilitates the stable sliding adjustment of the stamping cylinder. In subsequent stamping, the stamping cylinder drives the stamping head to descend and stamp. After stamping is completed, the position can be adjusted and stamped again. This facilitates the continuous stamping of the tie rod and improves processing efficiency. Attached Figure Description
[0021] Figure 1 This is a cross-sectional view of the mounting frame of this utility model;
[0022] Figure 2 This is a schematic diagram of the lead screw structure of this utility model;
[0023] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point B;
[0025] Figure 5 This is a schematic diagram of the bent placement plate structure of this utility model;
[0026] Figure 6 This utility model Figure 5 Enlarged structural diagram at point C;
[0027] Figure 7 This is a schematic diagram of the upper inclined block structure of this utility model;
[0028] Figure 8 This utility model Figure 7 Enlarged structural diagram at point D.
[0029] In the diagram: 1. Mounting frame; 2. Base plate; 3. Positioning assembly; 31. Fixing block; 32. Bending placement plate; 33. Back slope block; 34. Lead screw; 35. Moving sleeve; 36. Extrusion slope block; 37. Limiting block; 38. Limiting groove; 39. Lower plate; 310. Extrusion rod; 311. Side plate; 312. Crossbar; 313. Moving seat; 314. Spring; 315. Lower slope block; 316. Upper slope block; 4. Stamping assembly; 41. Linear guide rail; 42. Moving block; 43. Stamping cylinder; 44. Stamping head; 45. Side block; 46. Side slide rail. Detailed Implementation
[0030] 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.
[0031] Please see Figure 1 - Figure 8 The present invention provides a technical solution: a device for continuous drilling of luggage handles, comprising a mounting frame 1 and a base plate 2 fixedly connected to the bottom of the mounting frame 1, wherein two positioning components 3 are symmetrically arranged on the top of the base plate 2.
[0032] The positioning component 3 includes two symmetrically arranged fixing blocks 31. The bottom of the fixing blocks 31 is fixedly connected to the base plate 2. The top of the two fixing blocks 31 is fixedly connected to a bent placement plate 32. The front and back sides of the mounting frame 1 are rotatably connected to a lead screw 34. One end of the lead screw 34 is threadedly connected to a movable sleeve 35.
[0033] Among them, the end of the movable sleeve 35 away from the lead screw 34 is fixedly connected to the extrusion inclined block 36, the bottom of the extrusion inclined block 36 is fixedly connected to the limit block 37, the limit block 37 is slidably installed with the bending placement plate 32, the bottom of the movable sleeve 35 is also fixedly connected to the lower plate 39, and both ends of the lower plate 39 are fixedly connected to the extrusion rod 310.
[0034] A backslope block 33 is fixedly connected to one side of the inner back of the bent placement plate 32, the movable sleeve 35 is located inside the mounting frame 1, and a limit groove 38 is opened in the middle of the top of the bent placement plate 32.
[0035] The positioning component 3 also includes two side plates 311 that are symmetrically fixedly connected to the top of the base plate 2. A crossbar 312 is fixedly connected to one side of the side plate 311. A movable seat 313 is slidably installed on the outside of the crossbar 312. A lower inclined block 315 is fixedly connected to the bottom of the movable seat 313. The pressing rod 310 abuts against the lower inclined block 315.
[0036] The limiting block 37 is slidably connected to the limiting groove 38. The crossbar 312 is located on the side of the side plate 311 near the bent placement plate 32. A spring 314 is also sleeved on the outside of the crossbar 312. One end of the spring 314 is fixedly connected to the movable seat 313, and the other end of the spring 314 is fixedly connected to the end of the crossbar 312. The spring 314 is located on the side of the movable seat 313 near the bent placement plate 32.
[0037] The operator places the square tube pull rod on top of the bent placement plate 32. Guided by the back inclined block 33 and the upper inclined block 316, the pull rod will fall on the inner bottom surface of the bent placement plate 32. Then, the lead screw 34 on this side is rotated, and the limiting block 37 slides inside the limiting groove 38 to limit the moving sleeve 35. When the lead screw 34 rotates, the moving sleeve 35 will drive the pressing inclined block 36 and the limiting block 37 to move. The pressing inclined block 36 pushes the pull rod to move. At the same time, the movement of the moving sleeve 35 will also drive the lower plate 39 to move. The lower plate 39 drives the pressing rod 310 to move. The pressing rod 310 presses the inclined surface of the lower inclined block 315, causing the lower inclined block 315 to move. The lower inclined block 315 drives the moving seat 313 and the upper inclined block 316 to move. The moving seat 313 slides on the outside of the crossbar 312.
[0038] Furthermore, the moving seat 313 compresses the spring 314, and the two moving seats 313 move closer to both ends of the pull rod. When the pressing wedge block 36 cooperates with the back wedge block 33 to press the front and back sides of the pull rod, the moving seats 313 on both sides also press the ends of the pull rod, thereby maintaining the centered clamping and positioning of the pull rod. There is no need to manually adjust the position of the pull rod, which facilitates subsequent continuous and precise stamping processing and improves stamping accuracy.
[0039] The lower inclined block 315 is located below the crossbar 312, and the upper inclined block 316 is fixedly connected to the top of the movable seat 313.
[0040] The inner top surface of the mounting frame 1 is provided with a stamping assembly 4. The stamping assembly 4 includes a linear guide rail 41 fixedly installed on the inner top surface of the mounting frame 1. A moving block 42 is fixedly connected to the output end of the linear guide rail 41. Two stamping cylinders 43 are symmetrically fixedly installed at the bottom of the moving block 42. A stamping head 44 is fixedly connected to the bottom of the telescopic end of the stamping cylinder 43.
[0041] After the tie rod is positioned, the operator starts the linear guide 41. The linear guide 41 drives the moving block 42 to move, the moving block 42 drives the stamping cylinder 43 to move, the stamping cylinder 43 drives the stamping head 44 to move, and the movement of the stamping cylinder 43 will drive the side block 45 to move. The side block 45 slides inside the side slide rail 46, which facilitates the stable sliding adjustment of the stamping cylinder 43. During subsequent stamping, the stamping cylinder 43 drives the stamping head 44 to descend and stamp. After stamping is completed, the position can be adjusted and stamped again, which facilitates the continuous stamping of the tie rod and improves the processing efficiency.
[0042] A side block 45 is fixedly connected to the outer side of the sleeve portion of the stamping cylinder 43. A side slide rail 46 is fixedly connected to one side of the front and back of the inner wall of the mounting frame 1. The side block 45 is slidably connected to the side slide rail 46.
[0043] Working principle:
[0044] Before using this continuous punching equipment for luggage handles, it is necessary to check the overall condition of the device to ensure it can function properly. Figure 1 - Figure 8As shown, the operator places the square tube pull rod on top of the bent placement plate 32. Guided by the back inclined block 33 and the upper inclined block 316, the pull rod will fall on the inner bottom surface of the bent placement plate 32. Then, the lead screw 34 on this side is rotated, and the limiting block 37 slides inside the limiting groove 38 to limit the moving sleeve 35. When the lead screw 34 rotates, the moving sleeve 35 will drive the pressing inclined block 36 and the limiting block 37 to move. The pressing inclined block 36 pushes the pull rod to move. At the same time, the movement of the moving sleeve 35 will also drive the lower plate 39 to move. The lower plate 39 drives the pressing rod 310 to move. The pressing rod 310 presses the inclined surface of the lower inclined block 315, causing the lower inclined block 315 to move. The lower inclined block 315 drives the moving seat 313 and the upper inclined block 316 to move. The movable seat 313 slides on the outside of the crossbar 312, and the movable seat 313 compresses the spring 314. The two movable seats 313 move closer to the two ends of the pull rod. When the pressing inclined block 36 cooperates with the back inclined block 33 to press the front and back sides of the pull rod, the movable seats 313 on both sides also press the two ends of the pull rod. Then the linear guide rail 41 starts to work. The linear guide rail 41 drives the movable block 42 to move. The movable block 42 drives the stamping cylinder 43 to move. The stamping cylinder 43 drives the stamping head 44 to move. The movement of the stamping cylinder 43 will drive the side block 45 to move. The side block 45 slides inside the side slide rail 46, which makes it easy to maintain the stable sliding adjustment of the stamping cylinder 43. In subsequent stamping, the stamping cylinder 43 drives the stamping head 44 to descend and stamp.
[0045] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A luggage rod continuous punching equipment, comprising a mounting frame (1) and a bottom plate (2) fixedly connected at the bottom of the mounting frame (1), the top of the bottom plate (2) is symmetrically provided with two positioning assemblies (3), and the inner top surface of the mounting frame (1) is provided with a stamping assembly (4); characterized in that Further comprising: The positioning assembly (3) comprises two fixed blocks (31) symmetrically arranged, the bottom of the fixed block (31) is fixedly connected with the bottom plate (2), the top of the two fixed blocks (31) is fixedly connected with a bent placement plate (32), the front and back sides of the mounting frame (1) are rotatably connected with a lead screw (34), and one end of the lead screw (34) is externally threadedly connected with a moving sleeve (35); Wherein, one end of the moving sleeve (35) away from the lead screw (34) is fixedly connected with an extrusion inclined block (36), the bottom of the extrusion inclined block (36) is fixedly connected with a limiting block (37), the limiting block (37) is slidably installed with the bent placement plate (32), and the bottom of the moving sleeve (35) is further fixedly connected with a lower plate (39), both ends of the lower plate (39) are fixedly connected with extrusion rods (310). The positioning assembly (3) further comprises two side plates (311) symmetrically fixedly connected at the top of the bottom plate (2), one side of the side plate (311) is fixedly connected with a cross rod (312), the cross rod (312) is slidably installed with a moving seat (313), the bottom of the moving seat (313) is fixedly connected with a lower inclined block (315), and the extrusion rod (310) is in abutment with the lower inclined block (315).
2. The apparatus for continuously punching a luggage rod according to claim 1, wherein: The inner back side of the bent placement plate (32) is fixedly connected with a back inclined block (33), the moving sleeve (35) is located in the interior of the mounting frame (1), and a limiting groove (38) is formed in the middle of the top of the bent placement plate (32).
3. The apparatus for continuously punching a hole in a luggage trolley rod according to claim 2, characterized in that: The limiting block (37) is slidably connected with the limiting groove (38), the cross rod (312) is located on the side of the side plate (311) close to the bent placement plate (32), and the outer side of the cross rod (312) is further sleeved with a spring (314).
4. The apparatus for continuously punching a hole in a luggage trolley rod according to claim 3, characterized in that: One end of the spring (314) is fixedly connected with the moving seat (313), the other end of the spring (314) is fixedly connected with the end of the cross rod (312), and the spring (314) is located on the side of the moving seat (313) close to the bent placement plate (32).
5. The apparatus for continuously punching a hole in a luggage trolley rod according to claim 4, characterized in that: The lower inclined block (315) is located below the cross rod (312), and the top of the moving seat (313) is fixedly connected with an upper inclined block (316).
6. The apparatus for continuously punching a hole in a luggage trolley rod according to claim 1, characterized in that: The stamping assembly (4) comprises a linear guide rail (41) fixedly installed at the inner top surface of the mounting frame (1), the output end of the linear guide rail (41) is fixedly connected with a moving block (42), the bottom of the moving block (42) is symmetrically fixedly installed with two stamping cylinders (43), and the bottom of the telescopic end of the stamping cylinder (43) is fixedly connected with a stamping head (44).
7. The apparatus for continuously punching a hole in a luggage rod according to claim 6, wherein: The sleeve part outside of the punch cylinder (43) is fixedly connected with a side block (45), the inner wall front surface and the back surface side of the mounting frame (1) are fixedly connected with a side slide rail (46), and the side block (45) is in sliding connection with the side slide rail (46).
Citation Information
Patent Citations
Luggage pull rod punching device
CN213969084U