Precise positioning mechanism of perforating machine
By designing positioning and drilling components on the drilling machine, precise workpiece positioning and efficient drilling are achieved, solving the problems of workpiece position shift and damage during the drilling process and improving the practicality of the drilling machine.
Patent Information
- Application Number
- CN202520355870.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing drilling machines have poor workpiece positioning, which makes the workpiece easy to move during the drilling process, causing positional deviation and damage, thus reducing the practicality of the drilling machine.
A precision positioning mechanism including a positioning component and a drilling component was designed. The top plate is driven to slide by a second cylinder, and the side of the workpiece is fixed by an L-shaped rotating block and an elastic element. The drill bit is driven by a first cylinder and a motor to drill holes. It is suitable for workpieces of different thicknesses.
It improves the accuracy and efficiency of workpiece drilling, avoids workpiece positional shift and damage during the drilling process, and enhances the practicality of the drilling machine.
Smart Images

Figure CN223790571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling machine technology, specifically to a precision positioning mechanism for a drilling machine. Background Technology
[0002] A punching machine consists of four interconnected parts that work together to complete the punching process. First, the material is moved to the scanning area of the automatic punching machine's camera. After the camera scans the image, it processes it and sends a signal to the control unit. Upon receiving the signal, the control unit further processes and controls the transmission unit to move the punch along the X and Y axes of the plane. After the movement is complete, the pneumatic unit starts working, with a solenoid valve controlling the cylinder to perform the punching action. Because the workpieces to be punched vary in size, inaccurate clamping and positioning of the workpiece may occur during punching, leading to punching failure.
[0003] Existing drilling machines have poor workpiece positioning, which makes it easy for the workpiece to move during the drilling process. This can cause the drilling position to deviate, resulting in damage to the workpiece and waste, thus reducing the practicality of the drilling machine to some extent. Utility Model Content
[0004] The purpose of this invention is to provide a precise positioning mechanism for a punching machine to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a precision positioning mechanism for a drilling machine, comprising a base, a support fixedly installed on the top surface of the base, a processing table fixedly installed on the top surface of the support, two placement seats fixedly installed on the top surface of the processing table, and a bracket fixedly installed on the top surface of the processing table, with a drilling component disposed between the bracket and the processing table; and a positioning component disposed between the support and the processing table.
[0006] Furthermore, the positioning component includes a top plate disposed between the support and the processing table, which is vertically slidably disposed between the support and the processing table by a drive source.
[0007] Furthermore, two mounting seats are fixedly installed on the support, and a support seat is fixedly installed on the top surface of each of the two mounting seats. An L-shaped rotating block is rotatably arranged on each of the two support seats. A second elastic element is provided between each of the two L-shaped rotating blocks and the processing table. A connecting rod is fixedly installed on each of the two L-shaped rotating blocks, and an abutment block is fixedly installed on the end face of each of the two connecting rods that are close to each other.
[0008] Furthermore, the two second elastic elements are springs, and the two ends of the springs are respectively fixedly connected to the L-shaped rotating block and the processing table.
[0009] Furthermore, two limiting rods are fixedly installed on the bottom surface of the processing table, and the springs are sleeved on the circumferential surface of the limiting rods.
[0010] Furthermore, both L-shaped rotating blocks are fixedly equipped with abutment rods, and the bottom ends of both abutment rods are movably abutting against the top surface of the top plate.
[0011] Furthermore, abutment balls are fixedly installed on the bottom end faces of both abutment rods, and a groove that mates with the abutment balls is provided on the top surface of the top plate.
[0012] Furthermore, the drilling assembly includes a first cylinder fixedly mounted on the bracket, a base fixedly mounted on the output end of the first cylinder, a first elastic element provided between the base and the bracket, and a motor fixedly mounted on the base. A drill bit is fixedly mounted on the output end of the motor, and the drill bit is located above the two placement seats.
[0013] Furthermore, multiple fixed cylinders are fixedly installed on the bracket, and a sliding rod is slidably arranged inside the fixed cylinder. The bottom end of the sliding rod is fixedly connected to the base through a connecting plate.
[0014] Furthermore, the first elastic element is a compression spring, one end of which is fixedly mounted on the connecting plate, and the other end is fixedly mounted on the bottom end face of the fixed cylinder.
[0015] In the above technical solution, this utility model provides a precise positioning mechanism for a drilling machine, which has the following beneficial effects:
[0016] By utilizing the drilling component, it is possible to conveniently perform drilling operations on the positioned workpiece, thereby improving the drilling efficiency of the workpiece.
[0017] By utilizing positioning components, the workpiece can be positioned, minimizing the risk of workpiece displacement and damage caused by workpiece movement during drilling operations, thus improving the practicality of the drilling machine to a certain extent. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0020] Figure 2 Provided for the embodiments of this utility model Figure 1 Schematic diagram of the structure at point A in the middle;
[0021] Figure 3 Provided for the embodiments of this utility model Figure 1 A schematic diagram of the front section structure;
[0022] Figure 4 Provided for the embodiments of this utility model Figure 3 Schematic diagram of the structure at point B;
[0023] Figure 5 Provided for the embodiments of this utility model Figure 3 A schematic diagram of the structure at point C.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Base; 2. Support; 3. Processing table; 4. Placement seat; 5. Bracket; 6. Drilling assembly; 61. First cylinder; 62. Base; 63. Motor; 64. Drill bit; 65. Connecting plate; 66. Fixing cylinder; 67. Slide rod; 68. First elastic element; 7. Positioning assembly; 701. Second cylinder; 702. Top plate; 703. Mounting seat; 704. Support seat; 705. Rotating rod; 706. L-shaped rotating block; 707. Abutting rod; 708. Abutting ball; 709. Groove; 710. Second elastic element; 711. Limiting rod; 712. Connecting rod; 713. Abutting block. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] Please see Figure 1-5 The present invention provides a precision positioning mechanism for a punching machine, comprising a base 1, a support 2 fixedly installed on the top surface of the base 1, a processing table 3 fixedly installed on the top surface of the support 2, two placement seats 4 fixedly installed on the top surface of the processing table 3, and a bracket 5 fixedly installed on the top surface of the processing table 3. A punching component 6 is provided between the bracket 5 and the processing table 3; and a positioning component 7 is provided between the support 2 and the processing table 3.
[0028] In the above technical solution, the use of the punching component 6 enables convenient punching of the positioned workpiece, thereby improving the punching efficiency. The use of the positioning component 7 enables the positioning of the workpiece, minimizing the risk of workpiece displacement due to workpiece movement during punching, which could damage the workpiece and lead to waste. This improves the practicality of the punching machine to a certain extent.
[0029] Specifically, the positioning component 7 includes a top plate 702 disposed between the support 2 and the processing table 3, which is vertically slidably disposed between the support 2 and the processing table 3 by a drive source.
[0030] Furthermore, the driving source is a second cylinder 701 fixedly installed on the top surface of the base 1, and the top plate 702 is fixedly installed on the output end of the second cylinder 701.
[0031] In the above technical solution, by utilizing the second cylinder 701, the top plate 702 is able to slide vertically between the base 1 and the processing table 3 under the action of the second cylinder 701.
[0032] Specifically, two mounting seats 703 are fixedly installed on the support 2. A support seat 704 is fixedly installed on the top surface of each of the two mounting seats 703. A rotating rod 705 is rotatably installed on the support seat 704. An L-shaped rotating block 706 is fixedly installed on the rotating rod 705. A second elastic element 710 is provided between each of the two L-shaped rotating blocks 706 and the processing table 3. A connecting rod 712 is fixedly installed on each of the two L-shaped rotating blocks 706. An abutment block 713 is fixedly installed on the end face of each of the two connecting rods 712 that are close to each other.
[0033] Furthermore, the two second elastic elements 710 are springs, with their two ends fixedly connected to the L-shaped rotating block 706 and the processing table 3, respectively.
[0034] Furthermore, each of the two L-shaped rotating blocks 706 is fixedly equipped with an abutment rod 707, and the bottom ends of the two abutment rods 707 are movably abutting against the top surface of the top plate 702.
[0035] In the above technical solution, by using the abutment rod 707, the top plate 702 can slide upward under the action of the second cylinder 701. This allows the two L-shaped rotating blocks 706 on the support 2 to move in opposite directions under the abutment action of the top plate 702 against the abutment rod 707. This compresses the springs on the two L-shaped rotating blocks 706, making it easier to place the workpiece on the two placement seats 4 on the processing table 3. Then, by using the second cylinder 701, the top plate 702 slides downward under the action of the second cylinder 701. This allows the two L-shaped rotating blocks 706 to rotate towards each other under the action of the spring force. This allows the abutment blocks 713 on the two L-shaped rotating blocks 706 to abut and fix the sides of the workpiece, thus achieving the effect of positioning the workpiece placed on the two placement seats 4.
[0036] Specifically, two limit rods 711 are fixedly installed on the bottom surface of the processing table 3, and springs are sleeved on the circumferential surface of the limit rods 711.
[0037] In the above technical solution, the limiting rod 711 is used to limit the spring.
[0038] Specifically, abutment balls 708 are fixedly installed on the bottom end faces of the two abutment rods 707, and a groove 709 that matches the abutment balls 708 is provided on the top surface of the top plate 702.
[0039] In the above technical solution, by using the abutment ball 708 and the groove 709, the abutment part of the top plate 702 and the abutment rod 707 can be positioned.
[0040] Specifically, the drilling assembly 6 includes a first cylinder 61 fixedly mounted on the bracket 5. The output end of the first cylinder 61 is fixedly mounted on a base 62. A first elastic element 68 is provided between the base 62 and the bracket 5. A motor 63 is fixedly mounted on the base 62. A drill bit 64 is fixedly mounted on the output end of the motor 63. The drill bit 64 is located above the two placement seats 4.
[0041] In the above technical solution, the first cylinder 61 is used to adjust the height between the drill bit 64 and the processing table 3, so that the drilling assembly 6 can be used for workpieces of different thicknesses, thus making the drilling machine practical. Furthermore, the drill bit 64 can be rotated under the action of the motor 63, thereby achieving the effect of drilling holes in the workpiece.
[0042] Specifically, multiple fixed cylinders 66 are fixedly installed on the bracket 5. A sliding rod 67 is slidably arranged inside the fixed cylinder 66. The bottom end of the sliding rod 67 is fixedly connected to the base 62 through a connecting plate 65.
[0043] Furthermore, the first elastic element 68 is a compression spring, with one end of the compression spring fixedly mounted on the connecting plate 65 and the other end fixedly mounted on the bottom end face of the fixed cylinder 66.
[0044] In the above technical solution, the use of compression springs can increase the buffering effect between the base 62 and the bracket 5; and the use of slide rod 67 in the fixed cylinder 66 can not only guide the sliding direction of the base 62, but also improve the vertical fixation effect of the base 62, thereby improving the stability of the drill bit 64.
[0045] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A precision positioning mechanism for a punching machine, comprising a base (1), characterized in that, A support (2) is fixedly installed on the top surface of the base (1), a processing table (3) is fixedly installed on the top surface of the support (2), two placement seats (4) are fixedly installed on the top surface of the processing table (3), and a bracket (5) is fixedly installed on the top surface of the processing table (3). A drilling assembly (6) is provided between the bracket (5) and the processing table (3). A positioning component (7) is provided between the support (2) and the processing table (3).
2. The precision positioning mechanism for a punching machine according to claim 1, characterized in that, The positioning component (7) includes a top plate (702) disposed between the support (2) and the processing table (3), which is vertically slidably disposed between the support (2) and the processing table (3) by a drive source.
3. The precision positioning mechanism for a punching machine according to claim 2, characterized in that, Two mounting seats (703) are fixedly installed on the support (2). Support seats (704) are fixedly installed on the top surface of each of the two mounting seats (703). L-shaped rotating blocks (706) are rotatably arranged on each of the two support seats (704). A second elastic element (710) is provided between each of the two L-shaped rotating blocks (706) and the processing table (3). Connecting rods (712) are fixedly installed on each of the two L-shaped rotating blocks (706). Abutting blocks (713) are fixedly installed on the end faces of the two connecting rods (712) that are close to each other.
4. The precision positioning mechanism for a punching machine according to claim 3, characterized in that, The two second elastic elements (710) are springs, and the two ends of the springs are fixedly connected to the L-shaped rotating block (706) and the processing table (3), respectively.
5. The precision positioning mechanism for a punching machine according to claim 4, characterized in that, Two limiting rods (711) are fixedly installed on the bottom surface of the processing table (3), and the spring is sleeved on the circumferential surface of the limiting rods (711).
6. The precision positioning mechanism for a punching machine according to claim 3, characterized in that, Both L-shaped rotating blocks (706) are fixedly installed with abutment rods (707), and the bottom ends of both abutment rods (707) are movably abutting against the top surface of the top plate (702).
7. The precision positioning mechanism for a punching machine according to claim 6, characterized in that, Abutting ball (708) is fixedly installed on the bottom end face of both abutting rods (707), and a groove (709) that cooperates with the abutting ball (708) is provided on the top surface of the top plate (702).
8. The precision positioning mechanism for a punching machine according to claim 1, characterized in that, The drilling assembly (6) includes a first cylinder (61) fixedly mounted on the bracket (5). A base (62) is fixedly mounted on the output end of the first cylinder (61). A first elastic element (68) is provided between the base (62) and the bracket (5). A motor (63) is fixedly mounted on the base (62). A drill bit (64) is fixedly mounted on the output end of the motor (63). The drill bit (64) is located above the two placement seats (4).
9. A precision positioning mechanism for a punching machine according to claim 8, characterized in that, Multiple fixed cylinders (66) are fixedly installed on the bracket (5). A sliding rod (67) is slidably arranged inside the fixed cylinder (66). The bottom end of the sliding rod (67) is fixedly connected to the base (62) through a connecting plate (65).
10. A precision positioning mechanism for a punching machine according to claim 9, characterized in that, The first elastic element (68) is a compression spring. One end of the compression spring is fixedly installed on the connecting plate (65), and the other end is fixedly installed on the bottom end face of the fixed cylinder (66).