Punch for processing opening of rotating shaft pipe
By introducing a servo motor, electric push rod, and limit sleeve into the punch press for drilling holes in rotating shaft tubes, the problems of insufficient feed force and limit on drilling holes in rotating shaft tubes have been solved, and stable and efficient drilling operations have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN ZHONGYI BICYCLE ACCESSORIES CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-14
Smart Images

Figure CN224487348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shaft tube processing technology, specifically to a punch press for shaft tube hole drilling. Background Technology
[0002] A pivot tube is a specific tubular component mainly used in machinery or equipment to support or guide rotational motion. In the automotive industry, pivot tubes may be used in engines, transmission systems, or suspension systems to support and guide rotating components. In manufacturing, pivot tubes may also be used in machine tools, automated equipment, or packaging machinery to achieve various rotational or turning movements. When using pivot tubes, it is often necessary to perform pivot tube drilling to meet different usage requirements.
[0003] Currently, when drilling holes in a rotating shaft tube, there is no structure to provide feed force to the drilling component, nor is there a function of limiting or guiding, resulting in poor drilling effect. Therefore, a punch press for drilling holes in a rotating shaft tube is proposed to facilitate the provision of feed force to the drilling component and to limit and guide the drilling component, thereby improving the drilling effect. Summary of the Invention
[0004] To address the problems in the existing technology, this utility model provides a punch press for drilling holes in a rotating shaft tube, which facilitates the provision of feed force to the hole-drilling component and can limit and guide the hole-drilling component, thereby improving the hole-drilling effect.
[0005] The technical solution adopted by this utility model to solve its technical problem is a punch press for drilling holes in a rotating shaft tube, including a base, a servo motor and an electric push rod. The servo motor is installed at one end of the top of the base, and a turntable is provided at the upper end of the servo motor. The rotating shaft tube is fixed on the top of the turntable.
[0006] An electric push rod is installed at the other end of the top of the base. The output end of the electric push rod is connected to a first connecting rod. A limiting sleeve is fitted around the first connecting rod. A rotary motor is installed on one side of the first connecting rod. A drill bit is installed at the output end of the rotary motor.
[0007] By adopting the above technical solution, when drilling holes in the rotating shaft tube, the operator can tighten the knob bolt to bring the end of the knob bolt into contact with the side of the rotating shaft tube on the top of the turntable, thus securing the rotating shaft tube firmly.
[0008] The electric actuator can drive the rotary motor and drill bit towards the spindle tube via the connecting rod and connecting plate, thereby providing feed force to the drill bit.
[0009] The limiting sleeve can limit and guide the movement of the first connecting rod, effectively improving the stability of the first connecting rod during movement.
[0010] The rotary motor itself can drive the drill bit to rotate, and the electric push rod can provide feed force to the drill bit, thereby enabling the drilling operation of the spindle tube.
[0011] Specifically, the limiting sleeve has a central hole inside, and a No. 1 support column is connected to the bottom of the limiting sleeve. The bottom of the No. 1 support column is connected to the base.
[0012] By adopting the above technical solution, the central hole inside the limiting sleeve allows the No. 1 connecting rod to pass through the limiting sleeve, and the No. 1 support column can support the limiting sleeve, thereby enhancing the stability of the limiting sleeve.
[0013] Specifically, the bottom of the electric push rod is provided with a second support column, and the bottom of the second support column is connected to the base.
[0014] By adopting the above technical solution, the No. 2 support column can support the electric push rod and enhance its stability.
[0015] Specifically, a connecting plate is connected to one side of the rotary motor, and one side of the connecting plate is connected to one end of the first connecting rod.
[0016] By adopting the above technical solution, the rotary motor can be connected to the electric push rod through the action of the connecting plate and the No. 1 connecting rod, and then the electric push rod can drive the rotary motor and the drill bit to move.
[0017] Specifically, limit blocks are evenly installed around the top of the turntable, and knob bolts are provided on the outer side of each limit block.
[0018] By adopting the above technical solution, the limiting block, together with the knob bolt, can securely clamp the rotating shaft tube at the top of the turntable.
[0019] Specifically, a second connecting rod is connected between the bottom of the turntable and the output end of the servo motor.
[0020] By adopting the above technical solution, the servo motor can drive the turntable to rotate through the second connecting rod.
[0021] The beneficial effects of this utility model are:
[0022] The present invention discloses a punch press for drilling holes in a rotating shaft tube. The electric push rod can drive the rotary motor and the drill bit to move towards the rotating shaft tube through the first connecting rod and the connecting plate, thereby providing feed force to the drill bit.
[0023] The present invention relates to a punch press for drilling holes in a rotating shaft tube. The limiting sleeve can limit and guide the movement of the first connecting rod, effectively improving the stability of the first connecting rod during movement. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the limiting sleeve structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the turntable structure of this utility model;
[0028] Figure 4 This is the left view of the present invention.
[0029] In the diagram: 1. Base; 2. Servo motor; 3. Turntable; 4. Rotary shaft tube; 5. Drill bit; 6. Electric push rod; 7. Connecting rod No. 1; 8. Rotary motor; 9. Support column No. 1; 10. Limit sleeve; 11. Connecting rod No. 2; 12. Limit block; 13. Connecting plate; 14. Support column No. 2; 15. Center hole; 16. Knob bolt. Detailed Implementation
[0030] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0031] To facilitate the supply of feed force to the perforated component and to limit and guide the perforated component, thereby improving the perforation effect, such as... Figure 1-4 As shown, the punch press for drilling holes in a rotating shaft tube according to the present invention includes a base 1, a servo motor 2 and an electric push rod 6. The servo motor 2 is installed at one end of the top of the base 1, and a turntable 3 is provided at the upper end of the servo motor 2. The rotating shaft tube 4 is fixed on the top of the turntable 3.
[0032] An electric push rod 6 is installed at the other end of the top of the base 1. The output end of the electric push rod 6 is connected to a first connecting rod 7. A limiting sleeve 10 is sleeved around the first connecting rod 7. A rotary motor 8 is provided on one side of the first connecting rod 7. A drill bit 5 is installed at the output end of the rotary motor 8.
[0033] When drilling holes in the rotating shaft tube during use, the operator tightens the knob bolt 16, which aligns the end of the knob bolt 16 with the side of the rotating shaft tube 4 on the top of the turntable 3, thus securing the rotating shaft tube 4 firmly.
[0034] The electric push rod 6 can drive the rotary motor 8 and the drill bit 5 to move closer to the spindle tube 4 via the first connecting rod 7 and the connecting plate 13, thereby providing feed force to the drill bit 5.
[0035] The limiting sleeve 10 can limit and guide the movement of the first connecting rod 7, effectively improving the stability of the first connecting rod 7 during movement.
[0036] The rotary motor 8 can drive the drill bit 5 to rotate, and the electric push rod 6 can provide feed force to the drill bit 5, thereby enabling the drilling operation of the spindle tube 4.
[0037] To improve the effect of the opening, for example, such as Figure 1 , Figure 2 , Figure 4 As shown, the limiting sleeve 10 has a central hole 15 inside, and the bottom of the limiting sleeve 10 is connected to a first support column 9, the bottom of the first support column 9 being connected to the base 1.
[0038] When in use, the central hole 15 inside the limiting sleeve 10 allows the first connecting rod 7 to pass through the limiting sleeve 10, and the first support column 9 can support the limiting sleeve 10, thereby enhancing the stability of the limiting sleeve 10.
[0039] For example, such as Figure 1 , Figure 4 As shown, the bottom of the electric push rod 6 is provided with a second support column 14, and the bottom of the second support column 14 is connected to the base 1.
[0040] During use, the second support column 14 can support the electric push rod 6, enhancing the stability of the electric push rod 6.
[0041] For example, such as Figure 1 , Figure 4 As shown, a connecting plate 13 is connected to one side of the rotary motor 8, and one side of the connecting plate 13 is connected to one end of the first connecting rod 7.
[0042] In use, the rotary motor 8 can be connected to the electric push rod 6 through the action of the connecting plate 13 and the first connecting rod 7, and then the electric push rod 6 can drive the rotary motor 8 and the drill bit 5 to move.
[0043] For example, such as Figure 1 , Figure 3 As shown, limit blocks 12 are evenly installed around the top of the turntable 3, and knob bolts 16 are provided on the outer side of each limit block 12.
[0044] When in use, the limiting block 12, together with the knob bolt 16, can securely clamp the rotating shaft tube 4 on the top of the turntable 3.
[0045] For example, such as Figure 1 , Figure 3 As shown, a second connecting rod 11 is connected between the bottom of the turntable 3 and the output end of the servo motor 2.
[0046] In use, the servo motor 2 can drive the turntable 3 to rotate via the second connecting rod 11.
[0047] In use, when drilling holes in the rotating shaft tube, the operator places the rotating shaft tube 4 to be drilled on top of the turntable 3 and tightens the knob bolt 16. This brings the end of the knob bolt 16 into contact with the side of the rotating shaft tube 4, and the static friction between the knob bolt 16 and the rotating shaft tube 4 securely clamps the rotating shaft tube 4.
[0048] A drill bit 5 is provided at the end of the rotary motor 8. The drill bit 5 is located on one side of the shaft tube 4. The electric push rod 6 can drive the rotary motor 8 and the drill bit 5 forward through the first connecting rod 7 and the connecting plate 13, thereby providing feed force to the drill bit 5.
[0049] The central hole 15 inside the limiting sleeve 10 allows the first connecting rod 7 to pass through the limiting sleeve 10, thereby limiting and guiding the movement of the first connecting rod 7, effectively improving the stability of the first connecting rod 7 during movement.
[0050] Servo motor 2 can drive turntable 3 to rotate intermittently, rotary motor 8 can drive drill bit 5 to rotate, and electric push rod 6 can provide feed force to drill bit 5, thereby enabling drilling operation on spindle tube 4.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A punch press for drilling holes in a rotating shaft tube, characterized in that, It includes a base (1), a servo motor (2) and an electric push rod (6). The servo motor (2) is installed at one end of the top of the base (1), and a turntable (3) is provided at the upper end of the servo motor (2). A rotating shaft tube (4) is fixed on the top of the turntable (3). An electric push rod (6) is installed at the other end of the top of the base (1). The output end of the electric push rod (6) is connected to a first connecting rod (7). A limiting sleeve (10) is fitted around the first connecting rod (7). A rotary motor (8) is provided on one side of the first connecting rod (7). A drill bit (5) is installed at the output end of the rotary motor (8).
2. The punch press for drilling holes in a rotating shaft tube according to claim 1, characterized in that, The limiting sleeve (10) has a central hole (15) inside. The bottom of the limiting sleeve (10) is connected to a first support column (9), and the bottom of the first support column (9) is connected to the base (1).
3. A punch press for drilling holes in a rotating shaft tube according to claim 1, characterized in that, The bottom of the electric push rod (6) is provided with a second support column (14), and the bottom of the second support column (14) is connected to the base (1).
4. A punch press for drilling holes in a rotating shaft tube according to claim 1, characterized in that, A connecting plate (13) is connected to one side of the rotary motor (8), and one side of the connecting plate (13) is connected to one end of the first connecting rod (7).
5. A punch press for drilling holes in a rotating shaft tube according to claim 1, characterized in that, Limiting blocks (12) are evenly installed around the top of the turntable (3), and knob bolts (16) are provided on the outer side of each limiting block (12).
6. A punch press for drilling holes in a rotating shaft tube according to claim 1, characterized in that, A second connecting rod (11) is connected between the bottom of the turntable (3) and the output end of the servo motor (2).