Assembling tool for sealing ring of outdoor lock cover plate
By designing an assembly tool for the sealing ring of outdoor lock cover plates, and using a press-fit base, a dual-position positioning block, and a drive module, efficient and uniform sealing ring installation is achieved. This solves the problems of low installation efficiency and poor sealing performance in existing technologies, and improves the sealing performance and aesthetics of lock cover plates.
Patent Information
- Application Number
- CN202422459641.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the existing technology, the installation efficiency of rubber sealing rings for lock covers of non-standard and irregular parts is low, and they cannot be evenly stressed, resulting in poor sealing and gaps at the joint surfaces of finished products, which affects aesthetics and quality.
An assembly tool for sealing rings on outdoor lock covers has been designed. It adopts a press-fit base, a dual-station positioning block, a press-fit module, and a drive module to achieve a dual-station design. It can press two sealing rings simultaneously, and the forming press block and lock cylinder relief groove ensure that the sealing rings are evenly stressed, adapting to different models of lock covers.
This improves the efficiency of sealing ring installation, ensures that the sealing ring is accurately pressed into the groove of the lock cover plate, avoids unevenness at the top of the sealing ring, and enhances the sealing performance and aesthetics of the product.
Smart Images

Figure CN223532371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of outdoor lock processing, and in particular to the field of press-fitting technology for cover plate sealing rings of outdoor locks, specifically an assembly tool for cover plate sealing rings of outdoor locks. Background Technology
[0002] Rubber sealing rings are widely used in products that require waterproof sealing to achieve the sealing function;
[0003] For non-standard and irregularly shaped lock cover rubber sealing rings, manual press-fitting is currently the common installation method. This method is inefficient, time-consuming, and labor-intensive. Furthermore, because manual press-fitting cannot ensure the rubber sealing ring is evenly pressed into the sealing groove, non-standard installation occurs. For example, the top of the rubber sealing ring may be uneven, or the top of the rubber sealing ring may not be flush with the opening of the sealing groove. This affects the product's sealing performance and causes gaps at the joint surface when the lock cover and lock housing are subsequently pressed together, affecting both aesthetics and quality. Therefore, designing a specialized tool that can improve installation efficiency and ensure accurate pressing of the sealing ring into the lock cover groove is particularly necessary. Summary of the Invention
[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide an assembly tool for an outdoor lock cover sealing ring, so as to solve the difficulties of the prior art.
[0005] To achieve the above and other related objectives, this utility model provides an assembly tool for an outdoor lock cover sealing ring, comprising:
[0006] The press-fit base 1 has adjustable feet 11 bolted around its bottom perimeter.
[0007] Dual-station positioning block 2, which is bolted to the center of one side of the top of the press base 1;
[0008] The pressing module 3 is positioned on one side directly above the dual-station positioning block 2, and the other side of the pressing module 3 is connected to the pressing base 1 via a threaded connection.
[0009] The drive module 4 is positioned on one side directly above the dual-station positioning block 2. The bottom of one side of the drive module 4 is connected to the pressing module 3. The other side of the drive module 4 is positioned on the left and right sides of the pressing module 3 away from the dual-station positioning block 2. The bottom of the other side of the drive module 4 is connected to the pressing base 1 by bolts.
[0010] According to the preferred embodiment, two lock cover plate positioning grooves 21 are equally spaced on the left and right sides of the top of the dual-station positioning block 2, and stop bolts 22 are passed around the dual-station positioning block 2. The bottom end of the stop bolts 22 is connected to the press-fit base 1.
[0011] According to the preferred embodiment, the press-fit module 3 includes:
[0012] A pair of molding blocks 31 are provided, and the pair of molding blocks 31 are respectively located directly above the positioning grooves 21 of the two lock cover plates. A lock cylinder clearance groove 32 is opened in the center of the molding block 31.
[0013] A balance plate 33 is bolted to the top of a pair of forming blocks 31 on one side, and linear bearings 34 are bolted to the left and right sides of the other side of the balance plate 33.
[0014] A double-ended stud 35 is inserted through the center of the linear bearing 34. The bottom of the double-ended stud 35 is connected to the press-fit base 1, and the top of the double-ended stud 35 is connected to the travel limit plate 38 by threaded connection.
[0015] According to the preferred embodiment, the balance plate 33 drives the forming block 31 to move up and down along the double-headed stud 35 between the travel limit plate 38 and the press base 1.
[0016] According to the preferred embodiment, the balance plate 33 has weight reduction holes 36 on the left and right sides of the side near the lock cover plate positioning groove 21, and several weight reduction grooves 37 are equally spaced in the center of the balance plate 33 between the weight reduction holes 36 and the linear bearing 34.
[0017] According to the preferred embodiment, the drive module 4 includes:
[0018] A clamp mounting plate 41 is provided, which is positioned directly above the balance plate 33.
[0019] Mounting bracket 42, the top of mounting bracket 42 is bolted to the left and right sides of clamp mounting vertical plate 41, the bottom of mounting bracket 42 is vertically downward, the bottom of mounting bracket 42 is located on the outside of double-headed stud 35 in the direction away from double-position positioning block 2 of press base 1, and the bottom of mounting bracket 42 is bolted to press base 1.
[0020] A push-pull quick clamp 43 is bolted to the side of the clamp mounting plate 41 near the dual-position positioning block 2.
[0021] The connecting bolt 44 is located at the bottom of one side of the balance plate 33 between a pair of forming pressure blocks 31, and the top of the connecting bolt 44 passes through the balance plate 33 and is connected to the push-pull quick clamp 43 by threaded engagement.
[0022] According to the preferred embodiment, the push-pull quick clamp 43 controls the balance plate 33 to move up and down along the double-headed stud 35.
[0023] This utility model adopts a press-fit base, a dual-station positioning block, a press-fit module, and a drive module. The dual-station design allows for the simultaneous press-fitting of sealing rings on two outdoor lock cover plates, resulting in high work efficiency. Furthermore, the dual-station positioning block and forming block can be designed according to the model of the outdoor lock cover plate. The lock cover plate positioning groove is identical to the outer contour of the lock cover plate, and the lock cylinder clearance groove hollows out the forming block to avoid the central lock cylinder structure of the lock cover plate, mainly retaining the part that will contact the sealing ring. This design can adapt to various models of outdoor lock cover plates with pre-set sealing grooves. When the sealing ring is pressed into the sealing groove of the lock cover plate, the top of the sealing ring is subjected to uniform force, preventing unevenness at the top of the sealing ring after it is pressed into the sealing groove.
[0024] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, so as to facilitate an understanding of the features and advantages of the present invention. Attached Figure Description
[0025] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0026] Figure 2 The diagram shows the structure of the lock cover plate and sealing ring placed before pressing in this utility model.
[0027] Figure 3 The diagram shown is an enlarged three-dimensional structural schematic of the press-fitting module in this utility model.
[0028] Figure 4 This is a magnified three-dimensional structural diagram of the other side of the press-fit module in this utility model;
[0029] Figure 5 The diagram shown is an enlarged three-dimensional structural schematic of the drive module in this utility model.
[0030] Figure 6 The diagram shown is an enlarged three-dimensional structural diagram of the lock cover plate and sealing ring in this utility model.
[0031] Label Explanation
[0032] 1. Press-fit base; 11. Adjustable feet;
[0033] 2. Dual-position positioning block; 21. Lock cover plate positioning groove; 22. Stop bolt;
[0034] 3. Press-fit module; 31. Forming block; 32. Lock core clearance groove; 33. Balance plate; 34. Linear bearing; 35. Double-ended stud; 36. Weight reduction hole; 37. Weight reduction groove; 38. Stroke limit plate;
[0035] 4. Drive module; 41. Clamp mounting plate; 42. Mounting bracket; 43. Push-pull quick clamp; 44. Connecting bolt; 5. Lock cover plate; 51. Sealing groove; 52. Lock cylinder; 53. Sealing ring; Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0037] Compared to the embodiments shown in the accompanying drawings, feasible embodiments within the scope of protection of this utility model may have fewer components, have other components not shown in the drawings, different components, components arranged differently, or components with different connections, etc. Furthermore, two or more components shown in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as multiple separate components.
[0038] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, “an” or “a” and similar terms do not necessarily indicate a quantity limitation. Terms such as “comprising” or “including” mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as “connected” or “linked” are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as “upper,” “lower,” “left,” and “right” are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.
[0039] This utility model proposes an assembly tool for sealing rings on outdoor lock covers, used in the process of installing the sealing ring into the sealing groove of the outdoor lock cover. This utility model does not limit the style of outdoor locks, but the structure of the press-fit base 1, the dual-position positioning block 2, the press-fit module 3 and the drive module 4 is particularly suitable for the press-fitting of sealing rings on the cover of outdoor locks.
[0040] In general, the assembly tool for the outdoor lock cover sealing ring proposed in this utility model mainly includes: a press-fit base 1, a dual-position positioning block 2, a press-fit module 3, and a drive module 4. (See also...) Figure 1 It shows the arrangement of the press base 1, the dual-station positioning block 2, the press module 3 and the drive module 4.
[0041] Before using the assembly tool for the outdoor lock cover sealing ring proposed in this utility model, select the double-position positioning block 2 and forming pressure block 31 corresponding to the outdoor lock cover model of the lock cover positioning groove 21 and core clearance groove. Install the double-position positioning block 2 onto the press-fit base 1 using the stop bolt 22. Install the forming pressure block 31 onto the balance plate 33 using bolts. During use... Figure 2 As shown, place the outdoor lock cover plate in the cover plate positioning groove, and insert the sealing ring into the sealing groove in the outdoor lock cover plate. Note that it is not necessary to press the sealing ring completely into the sealing groove; only the bottom of the sealing ring needs to be in the sealing groove. Then, pry open the push-pull quick clamp 43 in the drive module 4. The push-pull quick clamp 43 controls the balance plate 33 to move the forming pressure block 31 downward along the double-headed stud 35, so that the forming pressure block 31 and the double-position positioning block 2 are tightly attached. Then, pry back the push-pull quick clamp 43 to separate the forming pressure block 31 and the double-position positioning block 2. Remove the outdoor lock cover plate with the installed sealing ring. The outdoor lock cover plate proposed by this utility model is now complete. The lock cover sealing ring adopts a dual-station design, which can simultaneously press two sealing rings on outdoor lock covers, resulting in high work efficiency. The dual-station positioning block 2 and forming pressure block 31 can be designed according to the model of the outdoor lock cover. The lock cover positioning groove 21 is the same as the outer contour of the lock cover. The lock cylinder clearance groove 32 hollows out the forming pressure block 31 to avoid the middle lock cylinder structure of the lock cover, mainly retaining the part that will contact the sealing ring. It can adapt to various models of outdoor lock covers with pre-set sealing grooves. When the sealing ring is pressed into the sealing groove of the lock cover, the top of the sealing ring is subjected to uniform force, which can prevent the top of the sealing ring from being uneven after being pressed into the sealing groove.
[0042] The press base 1 is equipped with adjustable feet 11 around its bottom perimeter by bolts. The press base 1 provides stable support for the entire tool. The adjustable feet 11 can adjust the height or angle of the press base 1 to accommodate lock cover plates of different specifications. For example, some models of external lock cover plates are higher on one side and lower on the other, making it inconvenient to observe the position of the sealing groove and install the sealing ring. The angle of the press base 1 can be changed by adjusting the feet 11 to make the top of the external lock cover plate of that model horizontal when pressing the sealing ring.
[0043] The aforementioned dual-station positioning block 2 is bolted to the center of one side of the top of the pressing base 1. Two lock cover positioning grooves 21 are equally spaced on the left and right sides of the top of the dual-station positioning block 2. Stop bolts 22 are inserted around the dual-station positioning block 2. The bottom of the stop bolts 22 is connected to the pressing base 1. The dual-station setting allows for the simultaneous processing of two outer lock covers, resulting in faster processing efficiency. More stations are not used because when pressing with more than two stations, there will be a gap on the side away from the central axis of the balance plate 33 when the forming block 31 and the dual-station positioning block 2 are in contact, which will affect the pressing effect.
[0044] The aforementioned press-fit module 3 is positioned on one side directly above the dual-station positioning block 2, and on the other side is connected to the press-fit base 1 via a threaded connection. The press-fit module 3 includes: a forming block 31, a balance plate 33, a linear bearing 34, and a double-ended stud 35. A pair of forming blocks 31 are provided, each positioned directly above the two lock cover plate positioning grooves 21. A lock cylinder clearance groove 32 is formed in the center of each forming block 31. One side of the balance plate 33 is bolted to the pair of forming blocks 31. At the top, linear bearings 34 are bolted to the left and right sides of the other side of the balance plate 33. The linear bearings 34 are used to guide the up and down movement of the balance plate 33 to ensure that the sealing ring is pressed into the groove smoothly and accurately. The double-ended stud 35 is inserted in the center of the linear bearing 34. The bottom of the double-ended stud 35 is connected to the press base 1. The top of the double-ended stud 35 is connected to the travel limit plate 38 by threaded engagement. The balance plate 33 drives the forming block 31 to move up and down along the double-ended stud 35 between the travel limit plate 38 and the press base 1.
[0045] It should also be noted that the balance plate 33 has weight reduction holes 36 on both sides of the side near the positioning groove 21 of the lock cover plate. Several weight reduction grooves 37 are equally spaced in the center of the balance plate 33 between the weight reduction holes 36 and the linear bearing 34. The weight reduction holes 36 and weight reduction grooves 37 reduce the weight of the balance plate 33 and improve the ease and smoothness of the balance plate 33 moving up and down.
[0046] The aforementioned drive module 4 is positioned on one side directly above the dual-station positioning block 2. The bottom of one side of the drive module 4 is connected to the pressing module 3. The other side of the drive module 4 is positioned on the left and right sides of the pressing module 3 away from the dual-station positioning block 2. The bottom of the other side of the drive module 4 is connected to the pressing base 1 by bolts. The drive module 4 includes: a clamp mounting vertical plate 41, a mounting bracket 42, a push-pull quick clamp 43, and connecting bolts 44. The clamp mounting vertical plate 41 is positioned directly above the balance plate 33. The top of the mounting bracket 42 is bolted to the left and right sides of the clamp mounting vertical plate 41. The bottom of the mounting bracket 42... The mounting bracket 42 is positioned vertically downwards, with its bottom located on the outside of the double-headed stud 35, away from the dual-position positioning block 2 on the press base 1. The bottom of the mounting bracket 42 is connected to the press base 1 by bolts. The push-pull quick clamp 43 is bolted to the side of the clamp mounting plate 41 near the dual-position positioning block 2. The bottom of the connecting bolt 44 is located on the side of the balance plate 33 between a pair of forming blocks 31. The top of the connecting bolt 44 passes through the balance plate 33 and is connected to the push-pull quick clamp 43 by threaded engagement. The push-pull quick clamp 43 controls the balance plate 33 to move up and down along the double-headed stud 35.
[0047] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A tool for assembling sealing rings for outdoor lock covers, characterized in that, include: A press-fit base (1) is provided with adjusting feet (11) around its bottom perimeter by bolts; Dual-station positioning block (2), the dual-station positioning block (2) is set at the center of one side of the top of the press base (1) by bolt connection; The pressing module (3) is positioned on one side directly above the dual-station positioning block (2), and the other side of the pressing module (3) is connected to the pressing base (1) by a threaded connection. The drive module (4) is located on one side directly above the dual-station positioning block (2). The bottom of one side of the drive module (4) is connected to the pressing module (3). The other side of the drive module (4) is located on the left and right sides of the pressing module (3) away from the dual-station positioning block (2). The bottom of the other side of the drive module (4) is connected to the pressing base (1) by bolts.
2. The assembly tool for the sealing ring of the outdoor lock cover plate according to claim 1, characterized in that, The top of the dual-position positioning block (2) has two lock cover plate positioning grooves (21) at equal intervals on the left and right sides. The dual-position positioning block (2) is provided with stop bolts (22) around its perimeter. The bottom end of the stop bolts (22) is connected to the press-fit base (1).
3. The assembly tool for the outdoor lock cover sealing ring according to claim 2, characterized in that, The press-fit module (3) includes: A forming pressure block (31) is provided in pairs. The pair of forming pressure blocks (31) are respectively located directly above the two lock cover plate positioning grooves (21). A lock cylinder clearance groove (32) is opened in the center of the forming pressure block (31). A balance plate (33) is bolted to one side of a pair of forming blocks (31) on top, and linear bearings (34) are bolted to the left and right sides of the other side of the balance plate (33). A double-ended stud (35) is inserted in the center of the linear bearing (34). The bottom of the double-ended stud (35) is connected to the press base (1), and the top of the double-ended stud (35) is connected to a travel limit plate (38) by a threaded connection.
4. The assembly tool for the outdoor lock cover sealing ring according to claim 3, characterized in that, The balance plate (33) has weight-reducing holes (36) on the left and right sides of the side near the lock cover plate positioning groove (21), and several weight-reducing grooves (37) are equally spaced in the center of the balance plate (33) between the weight-reducing holes (36) and the linear bearing (34).
5. The assembly tool for the outdoor lock cover sealing ring according to claim 4, characterized in that, The drive module (4) includes: A clamp mounting plate (41) is positioned directly above the balance plate (33); Mounting bracket (42), the top of the mounting bracket (42) is bolted to the left and right sides of the clamp mounting vertical plate (41), the bottom of the mounting bracket (42) is vertically downward, the bottom of the mounting bracket (42) is located on the outside of the double-headed stud (35) away from the double-position positioning block (2) of the pressing base (1), and the bottom of the mounting bracket (42) is bolted to the pressing base (1); Push-pull quick clamp (43), the push-pull quick clamp (43) is bolted to the side of the clamp mounting plate (41) near the dual-position positioning block (2); A connecting bolt (44) is provided at its bottom on one side of a balance plate (33) between a pair of forming blocks (31). The top of the connecting bolt (44) passes through the balance plate (33) and is connected to a push-pull quick clamp (43) by threaded engagement.