Multi-station drilling equipment for both end faces of a press cage of an oil press
By designing a station-moving and adjustable clamping mechanism, the problems of low efficiency and insufficient precision of traditional drilling equipment in multi-station processing of both ends of the oil press cage are solved, realizing continuous drilling and stable clamping in multiple stations, thus improving processing efficiency and precision.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 四川青江机器股份有限公司
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional drilling equipment is difficult to achieve multi-station continuous processing of both ends of the oil press cage, requiring frequent disassembly and assembly of workpieces, resulting in low efficiency and easy positioning errors. The clamping mechanism cannot be adapted to different sizes of press cages, affecting processing accuracy.
The design incorporates a station moving mechanism and an adjustable clamping mechanism. The station moving mechanism enables continuous drilling across multiple stations by continuously switching station frames. The clamping mechanism allows for adjustable clamping spacing to accommodate workpieces of different sizes. Combined with anti-slip plates, spring locking, and limiting structures, the design enhances stability and prevents workpiece slippage and displacement.
It achieves efficient processing of continuous drilling of multiple processes on both ends of the press cage, ensuring accurate drilling position, improving processing efficiency and precision, adapting to the stable clamping of workpieces of different sizes, and improving the versatility of the equipment and processing quality.
Smart Images

Figure CN224543195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, and in particular to a multi-station drilling device for both ends of an oil press cage. Background Technology
[0002] In the production and processing of the oil press cage, drilling is required at multiple locations on both ends to meet subsequent assembly requirements.
[0003] However, traditional drilling equipment has obvious limitations. It is difficult to achieve continuous multi-station processing, requiring frequent disassembly and assembly of workpieces, resulting in low efficiency and easy positioning errors. In addition, the clamping mechanism of the existing device is fixed and cannot be adapted to different sizes of clamping cages. Furthermore, unstable clamping can easily cause drilling deviation, affecting processing accuracy.
[0004] Therefore, those skilled in the art have provided a multi-station drilling device for both ends of the pressing cage of an oil press to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a multi-station drilling device for both ends of an oil press cage. The station moving mechanism realizes continuous drilling of multiple processes on both ends of the press cage by continuously switching station frames, eliminating the need for frequent disassembly and assembly of workpieces, thus improving processing efficiency. It also features smooth transmission and precise guidance to ensure accurate drilling position. The adjustable clamping mechanism can flexibly adapt to workpieces of different sizes. The anti-slip plate, spring engagement, and limiting structure enhance clamping stability and prevent workpiece slippage during drilling, ensuring processing accuracy. Both of these features work together to improve the versatility of the equipment and the processing quality.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multi-station drilling device for both ends of an oil press cage includes a base plate, a station moving mechanism on the base plate, and an adjustable clamping mechanism on the station moving mechanism.
[0008] The workstation moving mechanism includes a movable seat. A first movable opening is opened in the middle of the upper end face of the base plate. An extension plate is fixedly connected to the middle of the rear end face of the base plate. A second movable opening is opened in the upper end face of the extension plate. A rotating seat is fixedly connected to the rear end face of the movable seat. A second drive motor is fixedly connected to the lower end face of the extension plate. A cam is fixedly connected to the output end of the second drive motor. A movable column is fixedly connected to one side of the upper end face of the cam. A movable sleeve plate is movably fitted on the movable column. The front end of the movable sleeve plate is movably fitted inside the rotating seat. A third workstation frame is fixedly connected to the upper end face of the movable seat. A second workstation frame is fixedly connected to the front end of the third workstation frame. A first workstation frame is fixedly connected to the front end face of the second workstation frame.
[0009] Through the above technical solution, the No. 2 drive motor drives the cam to rotate, and the movable column moves in a circular motion with the cam. The movable sleeve pushes the rotating seat and the movable seat to move back and forth along the No. 1 movable port, thereby driving the No. 1 workstation frame, the No. 2 workstation frame and the No. 3 workstation frame to switch to the drilling position in sequence, so as to realize multi-station continuous processing.
[0010] Furthermore, the adjustable clamping mechanism includes multiple fixing holes. Limiting posts are movably fitted on both sides of the inner sides of the first, second, and third workstation frames. The upper ends of two limiting posts located within the same workstation frame are respectively fixedly connected to a first clamping plate and a second clamping plate. Adjustment grooves are provided on the front and rear ends of each limiting post. A return spring is fixedly connected to the inner rear wall of the adjustment groove. A movable seat is fixedly connected to the front end of the return spring. A locking rod is fixedly connected to the front end of the movable seat. Locking holes are provided on both sides of the front and rear ends of the first, second, and third workstation frames. The locking rod is locked into the locking holes. Multiple fixing holes are respectively opened on one side of the first and second clamping plates. Anti-slip plates are fixedly connected to the opposite sides of the first and second clamping plates.
[0011] The above technical solution involves moving the movable seat by using a lever on the movable seat, which compresses the return spring and disengages the locking rod from the locking hole. At this point, after adjusting the two clamping plates to a suitable distance, the return spring rebounds and pushes the movable seat, causing the locking rod to engage with the corresponding locking hole, thus completing the workpiece fixation.
[0012] Furthermore, a limiting slot is provided on the lower part of one side of the outer wall of the first clamping plate, and a limiting plate is fixedly connected to the lower part of one side of the outer wall of the second clamping plate, the limiting plate being movably sleeved in the limiting slot.
[0013] The above technical solution achieves better limiting and support for the pressing cage by the movable sleeve of the limiting plate within the limiting slot.
[0014] Furthermore, both sides of the movable seat are fixedly connected to limiting sliders, and both sides of the inner wall of the adjusting groove are provided with limiting grooves, and the limiting sliders are slidably disposed in the limiting grooves;
[0015] By using the above technical solution, the purpose of limiting the movement of the movable seat can be achieved by restricting the sliding of the slider within the limiting groove.
[0016] Furthermore, auxiliary sliders are fixedly connected to both sides of the lower end face of the No. 1 workstation frame, the No. 2 workstation frame and the No. 3 workstation frame, and auxiliary sliding grooves are opened on both sides of the upper end face of the base plate near the middle, and the auxiliary sliders are slidably disposed in the auxiliary sliding grooves.
[0017] The above technical solution achieves the function of limiting the movement of the workstation frame by sliding the auxiliary slider in the auxiliary slide groove.
[0018] Furthermore, limit sliders are fixedly connected to both sides of the movable seat, and limit grooves are opened on both inner walls of the first movable port, with the limit sliders slidably disposed in the limit grooves.
[0019] The above technical solution achieves the purpose of limiting the movement of the movable seat by sliding the limiting slider within the limiting groove.
[0020] Furthermore, mounting plates are fixedly connected to both sides of the upper end face of the base plate, and telescopic rods are fixedly sleeved on opposite sides of the two mounting plates. Movable plates are fixedly connected to the output ends of the two telescopic rods. Multiple mounting slots are opened on opposite sides of the two movable plates. A first drive motor is fixedly connected to the inner wall of one side of the mounting slot. A drill bit is fixedly connected to the output end of the first drive motor. The drill bit is movably disposed in the fixed hole.
[0021] Using the above technical solution, the telescopic rod pushes the moving plate closer to the workpiece, and the No. 1 drive motor drives the drill bit to rotate, and the drill bit passes through the fixed hole to drill holes on both ends of the press cage.
[0022] Furthermore, support columns are fixedly connected to the lower end face of the base plate near the four corners, and anti-slip pads are fixedly connected to the lower ends of the support columns.
[0023] The above technical solution, through the installation of support columns and anti-slip pads, can achieve the purpose of stable support for the device.
[0024] This utility model has the following beneficial effects:
[0025] 1. This utility model proposes a multi-station drilling device for both ends of an oil press cage. The added station moving mechanism can realize the continuous switching of multiple station frames, allowing the two ends of the press cage to complete the drilling operation in different stations in sequence. There is no need to frequently disassemble and assemble the workpiece, which greatly improves the processing efficiency. The smooth transmission of the cam and the movable sleeve plate can accurately control the station switching rhythm and ensure the accuracy of the drilling position. The dual guidance of the auxiliary slider and auxiliary slide groove, and the limit slider and limit slide groove ensures the stable movement of the movable seat and avoids the shaking of the station frame from affecting the drilling accuracy. It is suitable for the needs of multi-process continuous processing.
[0026] 2. The present invention proposes a multi-station drilling device for both ends of an oil press cage. The added adjustable clamping mechanism can flexibly adjust the clamping distance to adapt to workpieces of different sizes. The anti-slip plate increases friction to prevent workpiece slippage during drilling and ensure processing stability. The return spring provides continuous elasticity to firmly engage the locking rod into the locking hole and lock the clamping state. The cooperation between the limiting plate and the limiting slot further enhances the clamping firmness and avoids workpiece displacement that leads to drilling deviation. Moreover, the adjustment operation is simple and can quickly adapt to the clamping requirements of workpieces of different specifications.
[0027] 3. The present invention proposes a multi-station drilling device for both ends of an oil press cage. The station moving mechanism realizes continuous drilling of multiple processes on both ends of the press cage by continuously switching station frames, eliminating the need for frequent disassembly and assembly of workpieces, thus improving processing efficiency. Moreover, the transmission is smooth and the guidance is precise, ensuring accurate drilling position. The adjustable clamping mechanism can flexibly adapt to workpieces of different sizes. The anti-slip plate, spring locking and limiting structure enhance the clamping stability and prevent the workpiece from sliding and deviating during drilling, ensuring processing accuracy. The two work together to improve the versatility of the equipment and the processing quality. Attached Figure Description
[0028] Figure 1 This is an isometric view of a multi-station drilling device for both ends of an oil press cage, as proposed in this utility model.
[0029] Figure 2 This is a front sectional view of a multi-station drilling device for both ends of an oil press cage, as proposed in this utility model.
[0030] Figure 3 This is a top sectional view of the connection between the No. 1 working frame and the limiting column of a multi-station drilling device for both ends of an oil press cage according to the present invention.
[0031] Figure 4 This is a side sectional view of the connection between the bottom plate and the extension plate of a multi-station drilling device for both ends of an oil press cage, as proposed in this utility model.
[0032] Figure 5 for Figure 2 An enlarged schematic diagram of the structure at point A.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Base plate; 2. Mounting plate; 3. Telescopic rod; 4. Moving plate; 5. Mounting slot; 6. Drive motor No. 1; 7. Drill bit; 8. Station moving mechanism; 801. Movable port No. 1; 802. Extension plate; 803. Movable port No. 2; 804. Movable seat; 805. Station frame No. 3; 806. Station frame No. 2; 807. Station frame No. 1; 808. Limiting slider; 809. Limiting groove; 810. Rotating seat; 811. Drive motor No. 2; 812. Cam; 813. Movable column; 8 14. Movable sleeve plate; 815. Auxiliary slider; 816. Auxiliary slide groove; 9. Adjustable clamping mechanism; 901. Limiting post; 902. No. 1 clamping plate; 903. Anti-slip plate; 904. Fixing hole; 905. Limiting plate; 906. No. 2 clamping plate; 907. Limiting slot; 908. Adjustment groove; 909. Return spring; 910. Moving seat; 911. Engaging rod; 912. Engaging hole; 913. Restricting slide groove; 914. Restricting slider; 10. Support post; 11. Anti-slip pad. Detailed Implementation
[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 This utility model provides a specific embodiment: a multi-station drilling device for both ends of an oil press cage, including a base plate 1, a station moving mechanism 8 on the base plate 1, an adjustable clamping mechanism 9 on the station moving mechanism 8, and support columns 10 fixedly connected to the lower end of the base plate 1 near the four corners. Anti-slip pads 11 are fixedly connected to the lower end of the support columns 10. The support columns 10 and anti-slip pads 11 can achieve the purpose of stable support for the device.
[0037] The workstation moving mechanism 8 includes a movable base 804. A first movable opening 801 is opened at the center of the upper end face of the base plate 1. An extension plate 802 is fixedly connected to the center of the rear end face of the base plate 1. A second movable opening 803 is opened at the upper end face of the extension plate 802. A rotating base 810 is fixedly connected to the rear end face of the movable base 804. A second drive motor 811 is fixedly connected to the lower end face of the extension plate 802. A cam 812 is fixedly connected to the output end of the second drive motor 811. A movable column 813 is fixedly connected to one side of the upper end face of the cam 812. A movable sleeve plate 814 is movably sleeved on the movable column 813. The front end of the movable sleeve plate 814 is movably sleeved on the rotating base. Inside 810, the upper surface of the movable seat 804 is fixedly connected to the third workstation frame 805. The front end of the third workstation frame 805 is fixedly connected to the second workstation frame 806. The front end of the second workstation frame 806 is fixedly connected to the first workstation frame 807. The second drive motor 811 drives the cam 812 to rotate, and the movable column 813 moves in a circular motion with the cam 812. The movable sleeve 814 pushes the rotating seat 810 and the movable seat 804 to move back and forth along the first movable opening 801, thereby driving the first workstation frame 807, the second workstation frame 806, and the third workstation frame 805 to switch to the drilling position in sequence, realizing multi-station continuous processing. The first workstation frame 807... Auxiliary sliders 815 are fixedly connected to both sides of the lower end face of workstation frame 806 and workstation frame 805. Auxiliary grooves 816 are provided on both sides of the upper end face of the base plate 1 near the center. The auxiliary sliders 815 are slidably disposed within the auxiliary grooves 816. The sliding of the auxiliary sliders 815 within the auxiliary grooves 816 achieves the function of limiting the movement of the workstation frames. Limiting sliders 808 are fixedly connected to both sides of the movable seat 804. Limiting grooves 809 are provided on both sides of the inner wall of the first movable opening 801. Limiting sliders 808 are slidably disposed within the limiting grooves 809. The sliding of the limiting sliders 808 within the limiting grooves 809... This achieves the purpose of limiting the movement of the movable seat 804. Mounting plates 2 are fixedly connected to both sides of the upper end face of the base plate 1. Telescopic rods 3 are fixedly sleeved on the opposite side of the two mounting plates 2. Moving plates 4 are fixedly connected to the output ends of the two telescopic rods 3. Multiple mounting slots 5 are opened on the opposite side of the two moving plates 4. A first drive motor 6 is fixedly connected to the inner wall of one side of the mounting slot 5. A drill bit 7 is fixedly connected to the output end of the first drive motor 6. The drill bit 7 is movably set in the fixed hole 904. The moving plate 4 is pushed close to the workpiece by the telescopic rods 3. The first drive motor 6 drives the drill bit 7 to rotate. The drill bit 7 passes through the fixed hole 904 to drill holes on both ends of the press cage.
[0038] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5The adjustable clamping mechanism 9 includes multiple fixing holes 904. Limiting posts 901 are movably fitted on both sides of the inner sides of the first workstation frame 807, the second workstation frame 806, and the third workstation frame 805. The upper ends of two limiting posts 901 located within the same workstation frame are respectively fixedly connected to a first clamping plate 902 and a second clamping plate 906. Adjustment grooves 908 are provided on the front and rear ends of each limiting post 901. A return spring 909 is fixedly connected to the inner rear wall of the adjustment groove 908. The front end of the return spring 909... A movable base 910 is fixedly connected, and a locking rod 911 is fixedly connected to the front end face of the movable base 910. Locking holes 912 are provided on both sides of the front and rear ends of the first workstation frame 807, the second workstation frame 806, and the third workstation frame 805. The locking rod 911 is locked into the locking hole 912. Multiple fixing holes 904 are respectively opened on one side of the first clamping plate 902 and the second clamping plate 906. Anti-slip plates 903 are fixedly connected to the opposite sides of the first clamping plate 902 and the second clamping plate 906. The actuating lever on the movable seat 910 moves the movable seat 910 and compresses the return spring 909. The engaging rod 911 disengages from the engaging hole 912. At this time, after adjusting the two clamping plates to a suitable distance, the return spring 909 rebounds and pushes the movable seat 910, causing the engaging rod 911 to engage with the corresponding engaging hole 912, thus completing the workpiece fixation. A limit slot 907 is provided on the lower part of one side of the outer wall of the first clamping plate 902. A limit plate 905 is fixedly connected to the lower part of one side of the outer wall of the second clamping plate 906. The 905 is movably fitted within the limiting slot 907. The movable fitting of the limiting plate 905 within the limiting slot 907 can achieve better limiting and support of the pressing cage. Both sides of the movable seat 910 are fixedly connected with limiting sliders 914. Both sides of the inner wall of the adjusting groove 908 are provided with limiting grooves 913. The limiting sliders 914 are slidably set within the limiting grooves 913. The sliding setting of the limiting sliders 914 within the limiting grooves 913 can achieve the purpose of limiting the movement of the movable seat 910.
[0039] Working principle: When the device is working, first adjust the adjustable clamping mechanism 9 according to the size of the pressing cage. That is, first pull the actuating rod on the moving seat 910 to separate the locking rod 911 from the locking hole 912, push the first clamping plate 902 and the second clamping plate 906 to make the limiting post 901 slide along the work station frame. After adjusting to the appropriate distance, the return spring 909 rebounds and makes the locking rod 911 engage with the corresponding locking hole 912. At the same time, the limiting plate 905 is fitted into the limiting slot 907, and the pressing cage is firmly clamped in the work station frame. Then the work station moving mechanism 8 is started. The second drive motor 811 drives the cam 812 to rotate, and the moving post 813 follows the cam 812. The rotating seat 810 and the movable seat 804 are moved along the first movable opening 801 by the movable sleeve plate 814. The limiting slider 808 slides along the limiting slide groove 809 and the auxiliary slider 815 slides along the auxiliary slide groove 816 to ensure smooth movement, so that the first, second and third workstation frames 805 are switched to the drilling position in sequence. At this time, the telescopic rod 3 pushes the moving plate 4 closer to the workpiece, and the first drive motor 6 drives the drill bit 7 to rotate. The drill bit 7 passes through the fixed hole 904 to drill holes on both ends of the press cage. After completing the processing of one workstation, the workstation moving mechanism 8 continues to drive the next workstation frame to move to the drilling position. Repeated operation realizes multi-workstation continuous processing.
[0040] The following points should be noted in this article:
[0041] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.
[0042] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-station drilling device for both ends of an oil press cage, comprising a base plate (1), characterized in that: The base plate (1) is provided with a station moving mechanism (8), and the station moving mechanism (8) is provided with an adjustable clamping mechanism (9). The workstation moving mechanism (8) includes a movable seat (804). A first movable opening (801) is opened at the middle of the upper end face of the base plate (1). An extension plate (802) is fixedly connected to the middle of the rear end face of the base plate (1). A second movable opening (803) is opened at the upper end face of the extension plate (802). A rotating seat (810) is fixedly connected to the rear end face of the movable seat (804). A second drive motor (811) is fixedly connected to the lower end face of the extension plate (802). The output end of the second drive motor (811) is fixedly connected to... A cam (812) is connected to a movable column (813) fixedly connected to one side of the upper end face of the cam (812). A movable sleeve plate (814) is movably sleeved on the movable column (813). The front end of the movable sleeve plate (814) is movably sleeved in the rotating seat (810). A third workstation frame (805) is fixedly connected to the upper end face of the movable seat (804). A second workstation frame (806) is fixedly connected to the front end of the third workstation frame (805). A first workstation frame (807) is fixedly connected to the front end face of the second workstation frame (806).
2. The multi-station drilling equipment for both ends of the oil press cage according to claim 1, characterized in that: The adjustable clamping mechanism (9) includes multiple fixing holes (904). Limiting posts (901) are movably fitted on both sides of the inner sides of the first workstation frame (807), the second workstation frame (806), and the third workstation frame (805). The upper ends of two limiting posts (901) located within the same workstation frame are respectively fixedly connected to a first clamping plate (902) and a second clamping plate (906). Adjustment grooves (908) are provided on the front and rear ends of each limiting post (901). A return spring (909) is fixedly connected to the inner wall of the rear end of each adjustment groove (908). The front end of the return spring (909)... A movable base (910) is fixedly connected to the end. A locking rod (911) is fixedly connected to the front end face of the movable base (910). Locking holes (912) are provided on both sides of the front and rear ends of the first workstation frame (807), the second workstation frame (806), and the third workstation frame (805). The locking rod (911) is locked in the locking hole (912). Multiple fixing holes (904) are respectively opened on one side of the first clamping plate (902) and the second clamping plate (906). Anti-slip plates (903) are fixedly connected to the opposite side of the first clamping plate (902) and the second clamping plate (906).
3. The multi-station drilling equipment for both ends of the oil press cage according to claim 2, characterized in that: A limiting slot (907) is provided on the lower part of one side of the outer wall of the first clamping plate (902), and a limiting plate (905) is fixedly connected to the lower part of one side of the outer wall of the second clamping plate (906), and the limiting plate (905) is movably sleeved in the limiting slot (907).
4. The multi-station drilling equipment for both ends of the oil press cage according to claim 2, characterized in that: Both sides of the movable seat (910) are fixedly connected with limiting sliders (914), and both sides of the inner wall of the adjustment groove (908) are provided with limiting grooves (913). The limiting sliders (914) are slidably disposed in the limiting grooves (913).
5. The multi-station drilling equipment for both ends of the oil press cage according to claim 1, characterized in that: The lower end faces of the No. 1 workstation frame (807), No. 2 workstation frame (806) and No. 3 workstation frame (805) are all fixedly connected with auxiliary sliders (815), and the upper end faces of the base plate (1) are provided with auxiliary sliding grooves (816) near the middle. The auxiliary sliders (815) are slidably disposed in the auxiliary sliding grooves (816).
6. The multi-station drilling equipment for both ends of the oil press cage according to claim 1, characterized in that: Both sides of the movable seat (804) are fixedly connected to limit sliders (808), and both sides of the inner wall of the first movable port (801) are provided with limit grooves (809). The limit sliders (808) are slidably disposed in the limit grooves (809).
7. The multi-station drilling equipment for both ends of the oil press cage according to claim 1, characterized in that: Mounting plates (2) are fixedly connected to both sides of the upper end face of the base plate (1). Telescopic rods (3) are fixedly sleeved on the opposite side of the two mounting plates (2). Movable plates (4) are fixedly connected to the output ends of the two telescopic rods (3). Multiple mounting slots (5) are opened on the opposite side of the two movable plates (4). A first drive motor (6) is fixedly connected to the inner wall of one side of the mounting slot (5). A drill bit (7) is fixedly connected to the output end of the first drive motor (6). The drill bit (7) is movably set in the fixed hole (904).
8. The multi-station drilling equipment for both ends of the oil press cage according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to the four corners of each support column (10), and the bottom end of the support column (10) is fixedly connected to the anti-slip pad (11).