Pull rod punching device

By designing a tie rod punching device with a clamping unit and a punching unit, simultaneous punching at both ends of the tie rod is achieved, solving the problem of low efficiency of traditional fixtures and improving production efficiency and hole position accuracy.

CN224144062UActive Publication Date: 2026-04-21PINGHU KAIXIN PLASTIC IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGHU KAIXIN PLASTIC IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current tie rod production process, the traditional clamping and drilling method is inefficient and can only drill at one end, resulting in low production efficiency.

Method used

A rod punching device including a clamping unit and a punching unit was designed. By rotating the clamping unit's flipping block 180° and sliding the slide plate, holes can be punched at both ends of the rod simultaneously. The drill rod is driven by a motor to rotate for double-end punching.

Benefits of technology

It improves the drilling efficiency of tie rods, reduces clamping time, and increases production efficiency and hole position accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224144062U_ABST
    Figure CN224144062U_ABST
Patent Text Reader

Abstract

The utility model provides a pull rod punching device which comprises a rod body and further comprises a bottom plate and a punching device. The clamping unit is arranged on the bottom plate, the clamping unit comprises a supporting seat and a rotating shaft rotationally arranged on the supporting seat, one end of the rotating shaft is provided with a driving part, the other end of the rotating shaft is connected with an overturning block in a clamped mode, and the overturning block is provided with a clamping block for clamping the rod body; and the punching unit is arranged on the bottom plate, and the punching unit comprises a sliding plate and a motor arranged on the sliding plate. According to the pull rod punching device, the rod body needing to be punched is connected to the clamping block in a clamped mode, the driving piece is used for controlling the overturning block to overturn by 180 degrees so as to control the rod body to be perpendicular to the drill rod, at the moment, the sliding plate slides on the bottom plate, then the motor controls the drill rod to rotate to punch the two ends of the rod body at the same time, and therefore the punching efficiency of the rod body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of punching device technology, and more specifically to a tie rod punching device. Background Technology

[0002] The pull handle is mainly attached to the back of the bag, so that users can easily move the bag, thereby reducing the burden of luggage handling and improving handling efficiency.

[0003] The pull rod can be composed of two or even three sections of tubing. Holes need to be drilled between adjacent sections to restrict the sliding of the pull rod, thereby adjusting the height of the pull rod to accommodate people of different heights.

[0004] During the process of drilling the tie rod, the tie rod is first placed on the fixture for fixation, and then the side of the tie rod is drilled through the drill rod. After drilling one end of the tie rod is completed, the tie rod can be removed, turned around and clamped to complete the drilling at both ends. For the production of large batches of tie rods, this clamping and drilling method is inefficient, and only one end can be drilled at a time, which greatly reduces the production efficiency of the tie rod. Utility Model Content

[0005] The purpose of this invention is to solve the aforementioned problems in the existing technology.

[0006] To achieve the above objectives, this utility model can be implemented through the following technical solution: a rod punching device, comprising a rod body, and further comprising:

[0007] Base plate;

[0008] A clamping unit is disposed on the base plate. The clamping unit includes a support base and a rotating shaft rotatably disposed on the support base. One end of the rotating shaft is provided with a driving member, and the other end is engaged with a flipping block. The flipping block is provided with a clamping block for clamping the rod.

[0009] A drilling unit is disposed on the base plate, and the drilling unit includes a sliding plate and a motor disposed on the sliding plate. The output end of the motor is engaged with a drill rod facing the rod body. The sliding plate slides on the base plate to control the drill rod to move closer to or away from the rod body.

[0010] In this embodiment of the utility model, the driving component includes a cylinder, a rack, and a gear meshing with the rack, the gear being engaged with one end of the rotating shaft;

[0011] A support base is provided on the base plate, and a guide frame is provided on the support base. The cylinder is fixed on the guide frame to control the rack to slide on the guide frame.

[0012] In this embodiment of the utility model, a slider is slidably disposed on the flipping block, a spring is disposed between the slider and the flipping block, and the clamping block is engaged with the slider;

[0013] The clamping block is provided with a clamping piece, which is a rubber sheet.

[0014] In this embodiment of the utility model, the flipping block has a groove, the spring is disposed in the groove, and the slider has a protrusion that engages with the groove.

[0015] In this embodiment of the utility model, the clamping piece is provided with a first protrusion and a second protrusion.

[0016] In this embodiment of the utility model, a support plate is provided on the base plate, and a second cylinder is provided on one side of the support plate. The output end of the second cylinder engages with the sliding plate.

[0017] In this embodiment of the utility model, a slide rail is provided on the base plate, and the slide plate slides on the slide rail.

[0018] In this embodiment of the utility model, a fixing seat is provided on the base plate, and the fixing seat abuts against the support plate.

[0019] In this embodiment of the utility model, a side plate is provided on the base plate, and a feeding plate is provided on the side plate, the feeding plate being lower than the clamping block.

[0020] In this embodiment of the utility model, the feeding plate is provided with a material trough.

[0021] Compared with the prior art, the advantages of this application are: the rod to be drilled is snapped onto the clamping block, and the driving component controls the flipping block to flip 180° to keep the rod perpendicular to the drill rod. At this time, the slide plate slides on the base plate, and then the motor controls the drill rod to rotate and drill holes at both ends of the rod at the same time, thereby improving the drilling efficiency of the rod. Attached Figure Description

[0022] Figure 1 This is an overall frontal axonometric view;

[0023] Figure 2 This is an overall axonometric view of the rear side;

[0024] Figure 3 This is an exploded view of the parts in the clamping unit;

[0025] Figure 4 yes Figure 3 A magnified view of a portion of point A in the middle;

[0026] Figure 5 This is a side view diagram of the overall structure.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Base plate; 2. Feeding plate; 21. Material trough; 22. Side plate; 3. Rod; 4. Clamping unit; 41. Elevating block; 42. Support base; 421. Guide frame; 422. Rotating shaft; 423. Clamping rod; 43. Driving component; 431. First cylinder; 432. Rack; 433. Gear; 47. Tilting block; 471. Groove; 472. Spring; 48. Slider; 481. Protrusion; 49. Clamping block; 491. Clamping piece; 492. First protrusion; 493. Second protrusion; 5. Drilling unit; 51. Drill rod; 52. Motor; 521. Chuck; 53. Support plate; 531. Fixed base; 54. Slide plate; 55. Slide rail; 56. Second cylinder. Detailed Implementation

[0029] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings.

[0030] like Figure 1-5 As shown, a rod punching device includes a rod body 3, and further includes:

[0031] Base plate 1;

[0032] The clamping unit 4 is disposed on the base plate 1. The clamping unit 4 includes a support base 42 and a rotating shaft 422 rotatably disposed on the support base 42. One end of the rotating shaft 422 is provided with a driving member 43, and the other end is engaged with a flipping block 47. The flipping block 47 is provided with a clamping block 49 for clamping the clamping rod 3.

[0033] The drilling unit 5 is disposed on the base plate 1 and includes a slide plate 54 and a motor 52 disposed on the slide plate 54. The output end of the motor 52 is engaged with a drill rod 51 facing the rod body 3. The slide plate 54 slides on the base plate 1 to control the drill rod 51 to move closer to or away from the rod body 3.

[0034] Specifically, the base plate 1 has mounting holes, which can be used to fix it to other sturdy and stable brackets to ensure that the drilling process of the rod 3 can be carried out smoothly. During the drilling process of the rod 3, the rod 3 is clamped into the clamping block 49, and the flipping block 47 is rotated 180° by the drive component 43, so that the rod 3 is moved to the output end of the drill rod 51. At this time, the slide plate 54 approaches the rod 3 under the drive of the second cylinder 56. The motor 52 controls the drill bit on the chuck 521 to rotate and drill the rod 3 on the clamping block 49. At the same time, during the drilling process of the rod 3, the clamping block 49 at the other end clamps the rod 3, thereby reducing the time spent in clamping and improving the efficiency of drilling the rod 3. Furthermore, the flipping block 47 is fixed to the rotating shaft 422 by the clamping rod 423. The clamping rod 423 is an interference fit and has retaining springs at both ends.

[0035] As a further embodiment of this utility model, the driving component 43 includes a first cylinder 431, a rack 432, and a gear 433 meshing with the rack 432. The gear 433 is engaged with one end of the rotating shaft 422. A support base 42 is provided on the base plate 1, and a guide frame 421 is provided on the support base 42. The first cylinder 431 is fixed on the guide frame 421 to control the rack 432 to slide on the guide frame 421. The driving component 43 can transmit power to the gear 433 and the rack 432. The first cylinder 431 is located on the guide frame 421. Output 21 to control the rack 432 to slide on the guide frame 421. Through the meshing of the rack 432 and the gear 433, the rotating shaft 422 is linked to the flipping block 47 to flip 180°, flipping the un-drilled rod 3 to the front end of the drill rod 51. During the drilling process, the drilled rod 3 can be unloaded and loaded from the loading plate 2. The quick clamping method improves the drilling efficiency of the rod 3. The support base 42 is provided with a shim 41 at the bottom to ensure the drilling position of the rod 3.

[0036] As a further embodiment of this utility model, a slider 48 is slidably disposed on the flip block 47, and a spring 472 is disposed between the slider 48 and the flip block 47. A clamping block 49 is engaged with the slider 48, and a clamping piece 491 is disposed on the clamping block 49. The clamping piece 491 is a rubber sheet, which facilitates the loading and unloading of the rod 3. When the drill rod 51 drills a hole in the rod 3, the rod 3 will push against the clamping block 49, so that the clamping block 49, together with the slider 48, slides on the flip block 47 to compress the spring 472. The impact of the drill rod 51 is reduced by the spring 472, thereby improving the accuracy of drilling.

[0037] As a further embodiment of this utility model, the flip block 47 is provided with a groove 471, the spring 472 is disposed in the groove 471, and the slider 48 is provided with a protrusion 481 that engages with the groove 471. When the drill rod 51 drills a hole in the rod body 3, the drill rod 51 will apply a certain pressure to the rod body 3 so that the slider 48 slides on the flip block 47 and the protrusion 481 is engaged in the groove 471 to limit the movement of the clamping block 49 and improve the accuracy of the drilling position of the drill rod 51 in the rod body 3.

[0038] As a further embodiment of this utility model, the clamping piece 491 is provided with a first protrusion 492 and a second protrusion 493. The first protrusion 492 and the second protrusion 493 improve the clamping effect on the rod 3, so as to reduce the phenomenon of displacement during the drilling process of the rod 3.

[0039] As a further embodiment of this utility model, a support plate 53 is provided on the base plate 1, and a second cylinder 56 is provided on one side of the support plate 53. The output end of the second cylinder 56 is engaged with the slide plate 54. The slide plate 54 is controlled to slide on the base plate 1 by the second cylinder 56, thereby completing the contact drilling of the rod 3 and the separation after drilling.

[0040] As a further embodiment of this utility model, a slide rail 55 is provided on the base plate 1, and the slide plate 54 slides on the slide rail 55. At least two sets of slide rails 55 are provided on the base plate 1. The slide rail 55 guides the sliding of the slide plate 54, which controls the drill bit to smoothly approach the rod 3 to drill holes, thereby improving the accuracy of the hole position on the rod 3.

[0041] As a further embodiment of this utility model, a fixing seat 531 is provided on the base plate 1. The fixing seat 531 abuts against the support plate 53. The fixing seat 531 is fixed to the base plate 1 by screws and is used to fix the support plate 53 to improve the output stability of the second cylinder 56.

[0042] As a further embodiment of this utility model, a side plate 22 is provided on the base plate 1, and a feeding plate 2 is provided on the side plate 22. The feeding plate 2 is lower than the clamping block 49, that is, the feeding plate 2 is lower than the upper and lower clamping pieces 491 of the clamping block 49, and the distance between them is 1cm. The feeding plate 2 is used for feeding and unloading the clamping unit 4, thereby improving the drilling efficiency of the rod body 3.

[0043] As a further embodiment of this utility model, the feeding plate 2 is provided with a material groove 21, the material groove 21 has an inclination angle, and the length of the material groove 21 is the same as the length of the rod 3, so that the rod 3 can slide from the feeding plate 2 and be inserted into the clamping block 49.

[0044] The above-described technical solution of this utility model addresses the problem that existing technical solutions are too simplistic and provides a solution that is significantly different from existing technologies. The parts not covered in this application's technical solution are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0045] The technical solutions in the above embodiments have clearly and completely described the content of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

Claims

1. A drawbar piercing device comprising a body, characterised in that, Also includes: Base plate; A clamping unit is disposed on the base plate. The clamping unit includes a support base and a rotating shaft rotatably disposed on the support base. One end of the rotating shaft is provided with a driving member, and the other end is engaged with a flipping block. The flipping block is provided with a clamping block for clamping the rod. A drilling unit is disposed on the base plate, and the drilling unit includes a sliding plate and a motor disposed on the sliding plate. The output end of the motor is engaged with a drill rod facing the rod body. The sliding plate slides on the base plate to control the drill rod to move closer to or away from the rod body.

2. A drawbar punching device according to claim 1, characterized in that The driving component includes a first cylinder, a rack, and a gear meshing with the rack, the gear being engaged with one end of the rotating shaft; A support base is provided on the base plate, and a guide frame is provided on the support base. The first cylinder is fixed on the guide frame to control the rack to slide on the guide frame.

3. The drawbar punching device of claim 1, wherein A slider is slidably mounted on the flipping block, a spring is provided between the slider and the flipping block, and the clamping block is engaged with the slider; The clamping block is provided with a clamping piece, which is a rubber sheet.

4. A drawbar punching device according to claim 3, wherein The flipping block has a groove, the spring is disposed in the groove, and the slider has a protrusion that engages with the groove.

5. A drawbar punching device according to claim 3, wherein The clamping piece is provided with a first protrusion and a second protrusion.

6. A drawbar punching device according to claim 1, wherein A support plate is provided on the base plate, and a second cylinder is provided on one side of the support plate. The output end of the second cylinder engages with the slide plate.

7. A drawbar punching device according to claim 6, wherein The base plate is provided with a slide rail, and the slide plate slides on the slide rail.

8. A drawbar punching device according to claim 6, wherein A fixing seat is provided on the base plate, and the fixing seat abuts against the support plate.

9. The drawbar punching apparatus of claim 1 wherein, The base plate is provided with a side plate, and the side plate is provided with a feeding plate, which is lower than the clamping block.

10. A drawbar punching device according to claim 9, wherein The feeding plate is provided with a material trough.