Locking mechanism connecting rod drilling equipment
By combining straps and limiting blocks for clamping, the problem of frequent replacement of fixing devices in existing drilling equipment is solved, achieving stable clamping of various workpiece shapes, improving processing efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI RUIJING AUTO PARTS CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
Existing drilling equipment requires changing the fixing device according to different workpiece models, which requires operators to change it repeatedly, affecting the smoothness of processing and extending processing time. In addition, multiple fixing devices need to be prepared to adapt to different connecting rod shapes.
A drilling and machining equipment for locking mechanism linkages was designed. It adopts a combination of strap and limit block clamping method. By adjusting the length of the strap and moving the clamping parts, it can adapt to different workpiece shapes and achieve stable clamping of the workpiece by fixing it with control bolts.
It enables stable clamping of various workpiece shapes using the same equipment, reduces the frequency of changing fixing devices, improves processing smoothness and efficiency, and reduces processing costs.
Smart Images

Figure CN224129184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connecting rod drilling technology, and in particular to a connecting rod drilling equipment for a locking mechanism. Background Technology
[0002] Locking mechanisms are used to fix or restrict the movement of moving parts, ensuring that they remain stable in a specific position.
[0003] Most locking mechanisms use connecting rods to drive the internal mechanical energy transmission. The connecting rods move different structures to perform their work. In order to connect with different structures or install specific components, holes are made on the surface of the connecting rods.
[0004] The shape of the connecting rod varies depending on its application scenario, and it is generally divided into a circular rod structure or a flat rod structure. During the processing of connecting rods, the drilling equipment used for drilling the two different structures is the same, but the fixing device of the drilling equipment needs to be changed according to the shape and structure of different connecting rods. In the process of mass mixed processing, the operator needs to select the corresponding fixing method according to the actual processing requirements. Therefore, the operator needs to switch back and forth between different types of fixing devices, which is inconvenient. In addition, if an irregularly shaped connecting rod is encountered, a special fixing device must be used. Therefore, the drilling equipment needs to prepare multiple different fixing devices to correspond to different connecting rod requirements. This causes the operator to judge and select different fixing devices during the processing and change or change the fixing method at any time, which affects the smoothness of processing, prolongs the processing time, and increases the processing cost. Utility Model Content
[0005] The purpose of this utility model is to provide a drilling and machining equipment for locking mechanism connecting rods, which solves the problems existing in the prior art, such as the need to change the corresponding fixing device according to the different models and types of workpieces being processed, the difficulty of adapting the same fixing device to the fixing effect of various workpieces, the need for operators to repeatedly change fixing devices, and the extension of processing time.
[0006] To solve the problems of the prior art, the technical solution of this utility model is as follows: A drilling and machining equipment for a locking mechanism connecting rod includes a drilling machine and a placement platform set at the machining end of the drilling machine. The placement platform has extensions on both sides, and a strap is set between the two ends of the extensions. The strap is loosely set. The surface of the extensions has through grooves symmetrically opened along the strap. Two clamping members are pressed on the outside of the strap. The clamping members pass downward through the through grooves. The bottom of the clamping members is provided with a shoulder. A push plate is vertically connected to the outside of the clamping members between the shoulder and the extensions. A control bolt is threaded through the inside of the push plate.
[0007] Furthermore, a rotating shaft and a slot are respectively provided at both ends of the extension portion. One end of the strap is connected to the rotating shaft and the other end passes through the slot. A limiting block for squeezing the strap is provided in the slot, so that the strap is clamped between the extension portion and the limiting block, so that the strap can completely cover the surface of the extension portion along the installation direction.
[0008] Furthermore, the extension portion and the surface of the limiting block are provided with two sets of mutually compatible pin seats, and pin rods are inserted into the two sets of pin seats respectively. The position of the limiting block can be fixed by the pin rods, and the limiting block can rotate along the pin rods.
[0009] Furthermore, the clamping member consists of a movable clamp and connecting rods symmetrically arranged on both sides of the bottom of the movable clamp. The connecting rods pass downward through the through groove, and a shoulder is provided at the bottom of the connecting rod. The bottom surface of the movable clamp is provided with a groove for the strap to pass through, ensuring that the clamping member can move along the through groove and always maintains the clamping restriction on the strap during the movement.
[0010] Furthermore, the top of the control bolt abuts against a stop plate, and the control bolt pushes the stop plate upward to contact the plane of the extension portion.
[0011] Furthermore, the two through slots on the surface of the extension portion are respectively aligned with the center of the edge of the strap, so that the strap can fully contact the surface of the extension portion, increasing the stability of the strap.
[0012] Furthermore, the entire strap is woven from inelastic, wear-resistant fibers, and the bottom surface of the strap is covered with an anti-slip rubber coating to ensure that the strap has sufficient strength and friction with the workpiece.
[0013] Furthermore, the contact surface between the limiting block and the strap in the extension slot is provided with anti-slip texture, and the bottom of the side of the limiting block with anti-slip texture is provided with an arc-shaped clearance chamfer, so that the limiting block will not obstruct itself when rotating along the pin, and ensures that there is sufficient friction between it and the strap to restrict the strap.
[0014] Compared with the prior art, the advantages of this utility model are as follows:
[0015] 1. By setting extensions on both sides of the platform inside the drilling rig to place the strap, the processing part of the platform is ensured to have sufficient area to place the workpiece. At the same time, the strap is set in the extension and the end of the strap is fixed by clamping with limit blocks. This allows the strap to be adjusted in length at will while being completely restricted by the limit blocks, so that the length can be adjusted to adapt to different usage scenarios.
[0016] 2. The two clamping members on the outer side of the strap can move along the strap and pull the strap closer to the extension part, thereby clamping the workpiece on the surface of the extension part through the strap. Different types of workpieces can be adapted by adjusting the distance between the two clamping components. The strap itself can keep in close contact with the workpiece surface. Therefore, the workpiece bound by the strap is subjected to the pressure of the strap in the vertical direction and is blocked by the clamping components in the horizontal direction, and cannot change position, thus fixing it. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the placement platform structure of this utility model.
[0019] Figure 3 This is a schematic diagram of the extension of this utility model.
[0020] Figure 4 This is a schematic diagram of the limiting block of this utility model.
[0021] Figure 5 This is a schematic diagram of the clamping component of this utility model.
[0022] Reference numerals: 1. Drilling rig; 2. Placement platform; 3. Extension section; 4. Strap; 5. Through slot; 6. Clamping component; 7. Shoulder; 8. Support plate; 9. Push plate; 10. Control bolt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] like Figure 1-5 As shown, a locking mechanism linkage drilling processing equipment includes a drilling machine 1 and a placement platform 2 set at the processing end of the drilling machine 1. Extension portions 3 are provided on both sides of the placement platform 2. Two sets of mutually compatible pin seats are provided on the surfaces of the extension portions 3 and the limiting block. Pins are inserted into the two sets of pin seats respectively. The position of the limiting block can be fixed by the pins, and the limiting block can rotate along the pins.
[0025] A strap 4 is provided between the two ends of the extension part 3. A rotating shaft and a slot are respectively provided at the two ends of the extension part 3. One end of the strap 4 is connected to the rotating shaft and the other end passes through the slot. A limiting block is provided in the slot to squeeze the strap 4, so that the strap 4 is clamped between the extension part 3 and the limiting block, so that the strap 4 can completely cover the surface of the extension part 3 along the installation direction. The strap 4 is loosely arranged. The strap 4 is made of non-elastic wear-resistant fiber weaving. The bottom surface of the strap 4 is covered with an anti-slip rubber coating to ensure that the strap 4 has sufficient strength and friction with the workpiece. The contact surface between the limiting block in the slot of the extension part 3 and the strap 4 is provided with anti-slip texture. The bottom of the side of the limiting block with anti-slip texture is provided with an arc-shaped clearance chamfer so that the limiting block will not obstruct itself when rotating along the pin and ensures that there is sufficient friction between it and the strap 4 to restrict the strap 4.
[0026] The surface of the extension portion 3 is symmetrically provided with through grooves 5 along the strap 4. The two through grooves 5 on the surface of the extension portion 3 are respectively aligned with the center of the edge of the strap 4, so that the strap 4 can fully contact the surface of the extension portion 3, increasing the stability of the strap 4. Two clamping members 6 are pressed on the outside of the strap 4. The clamping members 6 pass downward through the through grooves 5. The bottom of the clamping members 6 is provided with a shoulder 7. The clamping members 6 are composed of a movable clamp and connecting rods symmetrically arranged on both sides of the bottom of the movable clamp. The connecting rods pass downward through the through grooves 5. The shoulder 7 is provided at the bottom of the connecting rods. The bottom surface of the movable clamp is provided with a groove for the strap 4 to pass through, ensuring that the clamping members 6 can move along the through grooves 5 and always maintain the clamping restriction on the strap 4 during the movement.
[0027] A push plate 9 is vertically connected to the outside of the clamping member 6 between the shoulder 7 and the extension 3. A control bolt 10 is threaded through the inside of the push plate 9. The top of the control bolt 10 abuts against a stop plate 8. The control bolt 10 pushes the stop plate 8 upward to contact the plane of the extension 3.
[0028] Working principle description: First, the operator pulls out the pin to release the limiting block. At this time, one end of the strap 4 is released from fixation. The operator can adjust the length of the strap 4 on the surface of the extension part 3 according to the usage. At this time, the strap 4 is in a relaxed state on the surface of the extension part 3. The operator can place the workpiece at the bottom of the strap 4 so that the strap 4 covers the end of the workpiece to be fixed. Then, tighten the strap 4 on one side of the limiting block so that the strap 4 is close to the workpiece and the limiting block is reset, so that the workpiece is basically restricted. Then, the operator pushes the clamping parts 6 along the through groove 5. The two clamping parts 6 move closer to the workpiece from both sides until the clamping parts 6 can no longer move. At this time, the operator can rotate Control bolt 10 moves upward within push plate 9, pushing abutment plate 8 upward. When abutment plate 8 contacts extension part 3 and cannot move further, control bolt 10 continues to rotate, causing push plate 9 to move away from abutment plate 8. During this process, push plate 9 drives clamping member 6 to move downward through shoulder 7. Clamping member 6 drives strap 4 to move downward during the movement until strap 4 is tightly attached to extension part 3 and clamped between clamping member 6 and extension part 3 to form a fixed position. At this time, strap 4 restricts the workpiece vertically, and clamping member 6 restricts the workpiece position along through groove 5. The workpiece cannot change position, and drilling machine 1 can process the workpiece.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A locking mechanism connecting rod drilling equipment, comprising a drilling machine (1) and a placing platform (2) arranged at the machining end of the drilling machine (1), characterized in that: The placement platform (2) has extensions (3) on both sides, and a strap (4) is provided between the two ends of the extensions (3). The strap (4) is loosely arranged. The surface of the extensions (3) is symmetrically provided with through slots (5) along the straps (4). Two clamping members (6) are pressed on the outside of the straps (4). The clamping members (6) pass downward through the through slots (5). The bottom of the clamping members (6) is provided with a shoulder (7). A push plate (9) is vertically connected to the outside of the clamping members (6) between the shoulder (7) and the extensions (3). A control bolt (10) is threaded through the inside of the push plate (9).
2. The locking mechanism connecting rod drilling equipment according to claim 1, characterized in that: The two ends of the extension (3) are respectively provided with a rotating shaft and a slot. One end of the strap (4) is connected to the rotating shaft and the other end passes through the slot. A limiting block for squeezing the strap (4) is provided in the slot so that the strap (4) is clamped between the extension (3) and the limiting block.
3. The locking mechanism link drilling apparatus according to claim 2, characterized in that: The extension portion (3) and the surface of the limiting block are provided with two sets of mutually compatible pin seats, and pin rods are inserted into the two sets of pin seats respectively.
4. The locking mechanism link drilling apparatus according to claim 1, characterized in that: The clamping member (6) consists of a movable clamp and connecting rods symmetrically arranged on both sides of the bottom of the movable clamp. The connecting rods pass downward through the through groove (5), and the shoulder (7) is arranged at the bottom of the connecting rod. The bottom surface of the movable clamp has a groove for the strap (4) to pass through.
5. The lock mechanism link drilling apparatus according to claim 4, characterized by: The top of the control bolt (10) abuts against the abutment plate (8), and the control bolt (10) pushes the abutment plate (8) upward to contact the plane of the extension portion (3).
6. The drilling equipment for a locking mechanism connecting rod according to claim 1, characterized in that: The two grooves (5) on the surface of the extension portion (3) are aligned with the center of the edge of the strap (4).
7. The locking mechanism link drilling apparatus according to claim 1, wherein: The strap (4) is made of non-elastic wear-resistant fiber and the bottom surface of the strap (4) is covered with an anti-slip rubber coating.
8. The locking mechanism link drilling apparatus according to claim 2, characterized in that: The contact surface between the limiting block in the slot of the extension part (3) and the strap (4) is provided with anti-slip texture, and the bottom of the side of the limiting block with anti-slip texture is provided with an arc-shaped clearance chamfer.